diff --git a/BASLER_cameras/basler.c b/BASLER_cameras/basler.c
index 45e4b8d..8ff2958 100644
--- a/BASLER_cameras/basler.c
+++ b/BASLER_cameras/basler.c
@@ -24,6 +24,7 @@
 
 #include "basestructs.h"
 #include "omp.h"
+//#include "socket.h" // timestamp
 
 extern Camera camera;
 
@@ -32,7 +33,7 @@ static int isopened = FALSE, is16bit = FALSE;
 static char camname[BUFSIZ] = {0};
 static size_t payloadsize = 0; // size of imgBuf
 static unsigned char *imgBuf = NULL;
-static uint32_t expostime = 0.; // current exposition time (in microseconds)
+static uint32_t expostime = 0; // current exposition time (in microseconds)
 static PYLON_DEVICECALLBACK_HANDLE hCb;
 static int curhbin = 1, curvbin = 1;
 
@@ -322,9 +323,11 @@ static int pollcapt(capture_status *st, float *remain){
 
 static int capture(IMG *ima){
     FNAME();
+    //double __t0 = dtime();
     if(!ima || !ima->data || !imgBuf || !isopened) return FALSE;
     static int toohot = FALSE;
     float_values f;
+    //TIMESTAMP("start capt");
     if(!getFloat("DeviceTemperature", &f)) WARNX("Can't get temperature");
     else{
         DBG("Temperature: %.1f", f.val);
@@ -338,17 +341,20 @@ static int capture(IMG *ima){
     }
     PylonGrabResult_t grabResult;
     _Bool bufferReady;
+    //TIMESTAMP("grab single frame");
     GENAPIC_RESULT res = PylonDeviceGrabSingleFrame(hDev, 0, imgBuf, payloadsize,
-                                                    &grabResult, &bufferReady, 500 + (uint32_t)expostime);
+                                                    &grabResult, &bufferReady, 1000 + expostime);
+    //TIMESTAMP("end of grabbing");
     if(res != GENAPI_E_OK || !bufferReady){
         WARNX("res != GENAPI_E_OK || !bufferReady");
         return FALSE;
     }
     if(grabResult.Status != Grabbed){
-        WARNX("grabResult.Status != Grabbed");
+        WARNX("grabResult.Status != Grabbed (%d)", grabResult.Status);
         return FALSE;
     }
     int width = grabResult.SizeX, height = grabResult.SizeY, stride = grabResult.SizeX + grabResult.PaddingX;
+    //TIMESTAMP("start converting");
     if(is16bit){
         int s2 = stride<<1, w2 = width<<1;
         OMP_FOR()
@@ -367,6 +373,7 @@ static int capture(IMG *ima){
             }
         }
     }
+    //TIMESTAMP("image ready");
     ima->bitpix = (is16bit) ? 16 : 8;
     return TRUE;
 }
diff --git a/Dummy_cameras/dummyfunc.c b/Dummy_cameras/dummyfunc.c
index 575b314..ccbae21 100644
--- a/Dummy_cameras/dummyfunc.c
+++ b/Dummy_cameras/dummyfunc.c
@@ -26,6 +26,7 @@
 #include <usefull_macros.h>
 
 #include "basestructs.h"
+#include "omp.h"
 
 extern Camera camera;
 extern Focuser focuser;
@@ -67,12 +68,14 @@ static int startexp(){
 static int camcapt(IMG *ima){
     static int n = 0;
     if(!ima || !ima->data) return FALSE;
-    uint16_t *d = ima->data;
-    for(int y = 0; y < ima->h; ++y)
+    OMP_FOR()
+    for(int y = 0; y < ima->h; ++y){
+        uint16_t *d = &ima->data[y*ima->w];
         for(int x = 0; x < ima->w; ++x){ // sinusoide 100x200
             //*d++ = (uint16_t)(((n+x)%100)/99.*65535.);
             *d++ = (uint16_t)((1 + sin((n+x) * M_PI/50)*sin((n+y) * M_PI/100))*32767.);
         }
+    }
     ++n;
     ima->bitpix = 16;
     return TRUE;
diff --git a/ccdfunc.c b/ccdfunc.c
index c6dc455..a1d08ae 100644
--- a/ccdfunc.c
+++ b/ccdfunc.c
@@ -28,6 +28,7 @@
 
 #include "ccdfunc.h"
 #include "cmdlnopts.h"
+#include "socket.h"
 #ifdef IMAGEVIEW
 #include "imageview.h"
 #endif
@@ -774,24 +775,31 @@ DBG("w=%d, h=%d", raw_width, raw_height);
     IMG ima = {.data = img, .w = raw_width, .h = raw_height};
     if(GP->nframes < 1) GP->nframes = 1;
     for(int j = 0; j < GP->nframes; ++j){
+        TIMESTAMP("Start next cycle");
+        TIMEINIT();
         // Захват кадра %d\n
         verbose(1, _("Capture frame %d"), j);
         if(!camera->startexposition()){
             WARNX(_("Can't start exposition"));
             break;
         }
+        TIMESTAMP("Check capture");
         if(capt() != CAPTURE_READY){
             WARNX(_("Can't capture image"));
             break;
         }
         verbose(2, _("Read grabbed image"));
+        TIMESTAMP("Read grabbed");
         //if(!camera) return;
         if(!camera->capture(&ima)){
             WARNX(_("Can't grab image"));
             break;
         }
+        TIMESTAMP("Calc stat");
         calculate_stat(&ima);
+        TIMESTAMP("Save fits");
         saveFITS(&ima, NULL);
+        TIMESTAMP("Ready");
         if(GP->pause_len && j != (GP->nframes - 1)){
             double delta, time1 = dtime() + GP->pause_len;
             while((delta = time1 - dtime()) > 0.){
@@ -821,30 +829,28 @@ void camstop(){
 
 
 #ifdef IMAGEVIEW
-static volatile int grabends = 1;
+static volatile int grabno = 0, lastgrabno = 0, exitgrab = FALSE;
 static void *grabnext(void *arg){
     FNAME();
-    grabends = 0;
-    static int retval = FALSE;
     IMG *ima = (IMG*) arg;
-    DBG("nxt");
-    if(!ima || !camera) goto eof;
-    if(!camera->startexposition()){ WARNX(_("Can't start exposition")); goto eof; }
-    capture_status cs;
-    DBG("Poll");
-    while(!camera->pollcapture(&cs, NULL)){
-        usleep(10000);
-        if(!camera) goto eof;
-    }
-    DBG("get");
-    if(!camera->capture(ima)){ WARNX(_("Can't grab image")); goto eof; }
-    calculate_stat(ima);
-    retval = TRUE;
-    DBG("OK");
-eof:
-    grabends = 1;
-    pthread_exit((void*)&retval);
-    DBG("EXIT");
+    do{
+        if(exitgrab) return NULL;
+        TIMESTAMP("Start next exp");
+        TIMEINIT();
+        if(!ima || !camera) return NULL;
+        if(!camera->startexposition()){ WARNX(_("Can't start exposition")); continue; }
+        capture_status cs;
+        TIMESTAMP("Poll");
+        while(!camera->pollcapture(&cs, NULL)){
+            usleep(10000);
+            if(!camera) return NULL;
+        }
+        TIMESTAMP("get");
+        if(!camera->capture(ima)){ WARNX(_("Can't grab image")); continue; }
+        //calculate_stat(ima);
+        TIMESTAMP("OK");
+        ++grabno;
+    }while(1);
 }
 
 
@@ -861,7 +867,8 @@ int ccdcaptured(IMG **imgptr){
     if(imgptr == (void*)-1){ // kill `grabnext`
         DBG("Wait for grabbing thread ends");
         if(grabthread){
-            //pthread_cancel(grabthread); - this kills some cameras
+            exitgrab = TRUE;
+            //pthread_cancel(grabthread); // this kills some cameras
             //pthread_timedjoin_np
             pthread_join(grabthread, NULL);
             grabthread = 0;
@@ -884,26 +891,30 @@ int ccdcaptured(IMG **imgptr){
     }else ima = *imgptr;
 
     if(!grabthread){ // start new grab
-        DBG("\n\n\nStart new grab");
+        TIMESTAMP("Start new grab");
+        TIMEINIT();
         if(pthread_create(&grabthread, NULL, &grabnext, (void*)ima)){
             WARN("Can't create grabbing thread");
             grabthread = 0;
         }
         tlast = dtime();
     }else{ // grab in process
-        if(grabends){ // thread is dead
-            DBG("Grab ends");
-            void *vr;
-            pthread_join(grabthread, &vr);
-            int retcode = *(int*)vr;
-            DBG("retcode = %d", retcode);
-            grabthread = 0;
+        if(grabno != lastgrabno){ // done
+            lastgrabno = grabno;
+            TIMESTAMP("Grab ends");
+            //void *vr;
+            //pthread_join(grabthread, &vr);
+            //int retcode = *(int*)vr;
+            //DBG("retcode = %d", retcode);
+            //grabthread = 0;
             if(GP->verbose > 1){
                 double t = dtime();
-                green("Framerate=%.2g\n", 1./(t-tlast));
+                green("Framerate=%.2g (%g seconds for exp)\n", 1./(t-tlast), t-tlast);
                 tlast = t;
             }
-            if(retcode) return TRUE;
+            //TIMESTAMP("Framerate");
+            //if(retcode)
+            return TRUE;
         }
     }
     return FALSE;
diff --git a/client.c b/client.c
index e45d2e6..9c770c7 100644
--- a/client.c
+++ b/client.c
@@ -41,7 +41,7 @@ static int xc0,yc0,xc1,yc1; // current format
 
 #ifdef IMAGEVIEW
 static IMG ima = {0};
-static volatile atomic_int grabends = 0;
+static volatile atomic_int grabno = 0, oldgrabno = 0;
 static int imdatalen = 0, imbufsz = 0;
 #endif
 
@@ -74,6 +74,7 @@ static char *readmsg(int fd){
 // parser of CCD server messages; return TRUE to exit from polling cycle of `getans` (if receive 'FAIL', 'OK' or 'BUSY')
 static int parseans(char *ans){
     if(!ans) return FALSE;
+    TIMESTAMP("parseans() begin");
     //DBG("Parsing of '%s'", ans);
     if(0 == strcmp(hresult2str(RESULT_BUSY), ans)){
         WARNX("Server busy");
@@ -103,6 +104,7 @@ static int parseans(char *ans){
         imdatalen = ima.w * ima.h * 2;
     }
 #endif
+    TIMESTAMP("parseans() end");
     return FALSE;
 }
 
@@ -119,7 +121,7 @@ static int getans(int sock, const char *msg){
         }
         t0 = dtime();
         ans = s;
-        DBG("Got from server: %s", ans);
+        TIMESTAMP("Got from server: %s", ans);
         verbose(1, "\t%s", ans);
         if(parseans(ans)){
             if(msg && strncmp(ans, msg, strlen(msg))) continue;
@@ -297,6 +299,7 @@ void init_grab_sock(int sock){
 static void getimage(){
     FNAME();
     int sock = controlfd;
+    TIMESTAMP("Get image sizes");
     SENDMSG(CMD_IMWIDTH);
     SENDMSG(CMD_IMHEIGHT);
     int imsock = open_socket(FALSE, GP->imageport, TRUE);
@@ -310,6 +313,7 @@ static void getimage(){
     int got = 0;
     while(dtime() - t0 < CLIENT_TIMEOUT){
         if(!canberead(imsock)) continue;
+        TIMESTAMP("Read data");
         uint8_t *target = ((uint8_t*)ima.data)+got;
         int rd = read(imsock, target, imdatalen - got);
         if(rd <= 0){
@@ -320,12 +324,12 @@ static void getimage(){
         DBG("Read %d bytes; total read %d from %d; first: %x %x %x %x", rd, got, imdatalen, target[0],
                 target[1], target[2], target[3]);
         if(got == imdatalen){
-            DBG("Got image");
-            grabends = 1;
             break;
         }
     }
     if(dtime() - t0 > CLIENT_TIMEOUT) WARNX("Timeout, image didn't received");
+    TIMESTAMP("Got image");
+    ++grabno;
     close(imsock);
 }
 
@@ -334,10 +338,9 @@ static void *grabnext(void _U_ *arg){ // daemon grabbing images through the net
     if(controlfd < 0) return NULL;
     int sock = controlfd;
     while(1){
-        DBG("WAIT");
-        while(grabends); // wait until image processed
         expstate = CAMERA_CAPTURE;
-        DBG("CAPT");
+        TIMESTAMP("End of cycle, start new");
+        TIMEINIT();
         SENDMSG(CMD_EXPSTATE "=%d", CAMERA_CAPTURE); // start capture
         double timeout = GP->exptime + CLIENT_TIMEOUT, t0 = dtime();
         useconds_t sleept = 500000; // 0.5s
@@ -346,18 +349,18 @@ static void *grabnext(void _U_ *arg){ // daemon grabbing images through the net
             if(sleept < 1000) sleept = 1000;
         }
         while(dtime() - t0 < timeout){
-            DBG("SLEEP!");
+            TIMESTAMP("Wait for exposition ends");
             usleep(sleept);
-            //SENDMSG(CMD_EXPSTATE);
+            TIMESTAMP("check answer");
             getans(sock, NULL);
-            DBG("EXPSTATE ===> %d", expstate);
+            TIMESTAMP("EXPSTATE ===> %d", expstate);
             if(expstate != CAMERA_CAPTURE) break;
         }
         if(dtime() - t0 >= timeout || expstate != CAMERA_FRAMERDY){
             WARNX("Image wasn't received");
             continue;
         }
-        DBG("Frame ready");
+        TIMESTAMP("Frame ready");
         getimage();
     }
     return NULL;
@@ -368,13 +371,13 @@ static void *waitimage(void _U_ *arg){ // passive waiting for next image
     if(controlfd < 0) return NULL;
     int sock = controlfd;
     while(1){
-        while(grabends); // wait until image processed
         getans(sock, NULL);
         if(expstate != CAMERA_FRAMERDY){
             usleep(1000);
             continue;
         }
-        DBG("Image can be downloaded");
+        TIMESTAMP("End of cycle, start new");
+        TIMEINIT();
         getimage();
         expstate = CAMERA_IDLE;
     }
@@ -398,12 +401,14 @@ int sockcaptured(IMG **imgptr){
     }
     if(!grabthread || pthread_kill(grabthread, 0)){ // start new grab
         if(GP->viewer){
+            TIMEINIT();
             DBG("\n\n\nStart new waiting");
             if(pthread_create(&grabthread, NULL, &waitimage, NULL)){
                 WARN("Can't create waiting thread");
                 grabthread = 0;
            }
         }else{
+            TIMEINIT();
             DBG("\n\n\nStart new grab");
             if(pthread_create(&grabthread, NULL, &grabnext, NULL)){
                 WARN("Can't create grabbing thread");
@@ -411,11 +416,11 @@ int sockcaptured(IMG **imgptr){
            }
         }
     }else{ // grab in process
-        if(grabends){ // image is ready
-            DBG("Image ready");
+        if(grabno != oldgrabno){ // image is ready
+            TIMESTAMP("Image ready");
             if(*imgptr && (*imgptr != &ima)) free(*imgptr);
             *imgptr = &ima;
-            grabends = 0;
+            oldgrabno = grabno;
             return TRUE;
         }
     }
diff --git a/imageview.c b/imageview.c
index 6260e03..9ffd2bd 100644
--- a/imageview.c
+++ b/imageview.c
@@ -28,6 +28,7 @@
 #include "imageview.h"
 #include "events.h"
 #include "omp.h"
+//#include "socket.h" // for timestamp
 
 windowData *win = NULL; // main window (common variable for events.c)
 static pthread_t GLUTthread = 0; // main GLUT thread
@@ -557,8 +558,10 @@ int viewer(imagefunc newimage){
         }
         if((win->winevt & WINEVT_GETIMAGE) || !(win->winevt & WINEVT_PAUSE)){
             if(newimage(&img)){
+                //TIMESTAMP("got image -> change");
                 win->winevt &= ~WINEVT_GETIMAGE;
                 change_displayed_image(img); // change image if refreshed
+                //TIMESTAMP("changed");
             }
         }
         if(!win->winevt){
diff --git a/locale/ru/messages.po b/locale/ru/messages.po
index ce3a2b3..b68c315 100644
--- a/locale/ru/messages.po
+++ b/locale/ru/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-04-05 18:17+0300\n"
+"POT-Creation-Date: 2023-04-06 15:51+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -253,346 +253,346 @@ msgstr ""
 msgid "Display image in OpenGL window"
 msgstr ""
 
-#: ccdfunc.c:64
+#: ccdfunc.c:65
 #, c-format
 msgid "Can't find plugin %s: %s"
 msgstr ""
 
-#: ccdfunc.c:76
+#: ccdfunc.c:77
 #, c-format
 msgid "Can't find focuser in plugin %s: %s"
 msgstr ""
 
-#: ccdfunc.c:87
+#: ccdfunc.c:88
 #, c-format
 msgid "Can't find camera in plugin %s: %s"
 msgstr ""
 
-#: ccdfunc.c:98
+#: ccdfunc.c:99
 #, c-format
 msgid "Can't find wheel in plugin %s: %s"
 msgstr ""
 
-#: ccdfunc.c:184
+#: ccdfunc.c:185
 msgid "Camera device unknown"
 msgstr ""
 
 #. п²п╣ п╪п╬пЁя┐ я│п╬я┘я─п╟п╫п╦я┌я▄ я└п╟п╧п╩
-#: ccdfunc.c:208
+#: ccdfunc.c:209
 #, c-format
 msgid "Can't save file with prefix %s"
 msgstr ""
 
-#: ccdfunc.c:356
+#: ccdfunc.c:357
 #, c-format
 msgid "File saved as '%s'"
 msgstr ""
 
-#: ccdfunc.c:365
+#: ccdfunc.c:366
 msgid "Error saving file"
 msgstr ""
 
-#: ccdfunc.c:405
+#: ccdfunc.c:406
 #, c-format
 msgid "Image stat:\n"
 msgstr ""
 
-#: ccdfunc.c:413
+#: ccdfunc.c:414
 msgid "Focuser device not pointed"
 msgstr ""
 
-#: ccdfunc.c:420
+#: ccdfunc.c:421
 msgid "No focusers found"
 msgstr ""
 
-#: ccdfunc.c:451
+#: ccdfunc.c:452
 #, c-format
 msgid "Found %d focusers, you point number %d"
 msgstr ""
 
-#: ccdfunc.c:455
+#: ccdfunc.c:456
 msgid "Can't set active focuser number"
 msgstr ""
 
-#: ccdfunc.c:469
+#: ccdfunc.c:470
 msgid "Can't get focuser limit positions"
 msgstr ""
 
-#: ccdfunc.c:476
+#: ccdfunc.c:477
 msgid "Can't get current focuser position"
 msgstr ""
 
-#: ccdfunc.c:490
+#: ccdfunc.c:491
 #, c-format
 msgid "Can't set position %g: out of limits [%g, %g]"
 msgstr ""
 
-#: ccdfunc.c:494
+#: ccdfunc.c:495
 msgid "Can't home focuser"
 msgstr ""
 
-#: ccdfunc.c:496
+#: ccdfunc.c:497
 #, c-format
 msgid "Can't set position %g"
 msgstr ""
 
-#: ccdfunc.c:504
+#: ccdfunc.c:505
 msgid "Wheel device not pointed"
 msgstr ""
 
-#: ccdfunc.c:511
+#: ccdfunc.c:512
 msgid "No wheels found"
 msgstr ""
 
-#: ccdfunc.c:542
+#: ccdfunc.c:543
 #, c-format
 msgid "Found %d wheels, you point number %d"
 msgstr ""
 
-#: ccdfunc.c:546
+#: ccdfunc.c:547
 msgid "Can't set active wheel number"
 msgstr ""
 
-#: ccdfunc.c:562
+#: ccdfunc.c:563
 msgid "Can't get max wheel position"
 msgstr ""
 
-#: ccdfunc.c:569
+#: ccdfunc.c:570
 #, c-format
 msgid "Wheel position should be from 0 to %d"
 msgstr ""
 
-#: ccdfunc.c:573
+#: ccdfunc.c:574
 #, c-format
 msgid "Can't set wheel position %d"
 msgstr ""
 
-#: ccdfunc.c:590
+#: ccdfunc.c:591
 #, c-format
 msgid "%.1f seconds till exposition ends"
 msgstr ""
 
-#: ccdfunc.c:605
+#: ccdfunc.c:606
 msgid "Camera device not pointed"
 msgstr ""
 
-#: ccdfunc.c:612 ccdfunc.c:613
+#: ccdfunc.c:613 ccdfunc.c:614
 msgid "No cameras found"
 msgstr ""
 
-#: ccdfunc.c:643
+#: ccdfunc.c:644
 #, c-format
 msgid "Found %d cameras, you point number %d"
 msgstr ""
 
-#: ccdfunc.c:647
+#: ccdfunc.c:648
 msgid "Can't set active camera number"
 msgstr ""
 
-#: ccdfunc.c:653
+#: ccdfunc.c:654
 msgid "Can't set fan speed"
 msgstr ""
 
-#: ccdfunc.c:654
+#: ccdfunc.c:655
 #, c-format
 msgid "Set fan speed to %d"
 msgstr ""
 
-#: ccdfunc.c:659
+#: ccdfunc.c:660
 #, c-format
 msgid "Camera model: %s"
 msgstr ""
 
-#: ccdfunc.c:660
+#: ccdfunc.c:661
 #, c-format
 msgid "Pixel size: %g x %g"
 msgstr ""
 
-#: ccdfunc.c:666
+#: ccdfunc.c:667
 #, c-format
 msgid "Full array: %s"
 msgstr ""
 
-#: ccdfunc.c:669
+#: ccdfunc.c:670
 #, c-format
 msgid "Field of view: %s"
 msgstr ""
 
-#: ccdfunc.c:672
+#: ccdfunc.c:673
 #, c-format
 msgid "Current format: %s"
 msgstr ""
 
-#: ccdfunc.c:675
+#: ccdfunc.c:676
 #, c-format
 msgid "Can't set T to %g degC"
 msgstr ""
 
-#: ccdfunc.c:683
+#: ccdfunc.c:684
 #, c-format
 msgid "Shutter command: %s\n"
 msgstr ""
 
-#: ccdfunc.c:685
+#: ccdfunc.c:686
 #, c-format
 msgid "Can't run shutter command %s (unsupported?)"
 msgstr ""
 
 #. "п÷п╬п©я▀я┌п╨п╟ я│п╨п╬п╫я└п╦пЁя┐я─п╦я─п╬п╡п╟я┌я▄ п©п╬я─я┌ I/O п╨п╟п╨ %d\n"
-#: ccdfunc.c:689
+#: ccdfunc.c:690
 #, c-format
 msgid "Try to configure I/O port as %d"
 msgstr ""
 
-#: ccdfunc.c:691
+#: ccdfunc.c:692
 msgid "Can't configure (unsupported?)"
 msgstr ""
 
-#: ccdfunc.c:698
+#: ccdfunc.c:699
 msgid "Can't get IOport state (unsupported?)"
 msgstr ""
 
 #. "п÷п╬п©я▀я┌п╨п╟ п╥п╟п©п╦я│п╦ %d п╡ п©п╬я─я┌ I/O\n"
-#: ccdfunc.c:702
+#: ccdfunc.c:703
 #, c-format
 msgid "Try to write %d to I/O port"
 msgstr ""
 
-#: ccdfunc.c:704
+#: ccdfunc.c:705
 msgid "Can't set IOport"
 msgstr ""
 
-#: ccdfunc.c:711
-#, c-format
-msgid "Set gain to %g"
-msgstr ""
-
 #: ccdfunc.c:712
 #, c-format
-msgid "Can't set gain to %g"
+msgid "Set gain to %g"
 msgstr ""
 
-#: ccdfunc.c:717
+#: ccdfunc.c:713
 #, c-format
-msgid "Set brightness to %g"
+msgid "Can't set gain to %g"
 msgstr ""
 
 #: ccdfunc.c:718
 #, c-format
+msgid "Set brightness to %g"
+msgstr ""
+
+#: ccdfunc.c:719
+#, c-format
 msgid "Can't set brightness to %g"
 msgstr ""
 
-#: ccdfunc.c:724 server.c:227
+#: ccdfunc.c:725 server.c:234
 #, c-format
 msgid "Can't set binning %dx%d"
 msgstr ""
 
-#: ccdfunc.c:736 server.c:228
+#: ccdfunc.c:737 server.c:235
 msgid "Can't set given geometry"
 msgstr ""
 
-#: ccdfunc.c:740
+#: ccdfunc.c:741
 #, c-format
 msgid "Can't set %d flushes"
 msgstr ""
 
-#: ccdfunc.c:744
+#: ccdfunc.c:745
 #, c-format
 msgid "Can't set exposure time to %f seconds"
 msgstr ""
 
-#: ccdfunc.c:747
+#: ccdfunc.c:748
 msgid "Can't change frame type"
 msgstr ""
 
-#: ccdfunc.c:750
+#: ccdfunc.c:751
 msgid "Can't set bit depth"
 msgstr ""
 
-#: ccdfunc.c:752
+#: ccdfunc.c:753
 msgid "Can't set readout speed"
 msgstr ""
 
-#: ccdfunc.c:753
+#: ccdfunc.c:754
 #, c-format
 msgid "Readout mode: %s"
 msgstr ""
 
-#: ccdfunc.c:754
+#: ccdfunc.c:755
 msgid "Only show statistics"
 msgstr ""
 
 #. GET binning should be AFTER setgeometry!
-#: ccdfunc.c:756
+#: ccdfunc.c:757
 msgid "Can't get current binning"
 msgstr ""
 
 #. п≈п╟я┘п╡п╟я┌ п╨п╟п╢я─п╟ %d\n
-#: ccdfunc.c:778
+#: ccdfunc.c:781
 #, c-format
 msgid "Capture frame %d"
 msgstr ""
 
-#: ccdfunc.c:780 ccdfunc.c:832 server.c:122
+#: ccdfunc.c:783 ccdfunc.c:841 server.c:122
 msgid "Can't start exposition"
 msgstr ""
 
-#: ccdfunc.c:784
+#: ccdfunc.c:788
 msgid "Can't capture image"
 msgstr ""
 
-#: ccdfunc.c:787
+#: ccdfunc.c:791
 msgid "Read grabbed image"
 msgstr ""
 
-#: ccdfunc.c:790 ccdfunc.c:840
+#: ccdfunc.c:795 ccdfunc.c:849
 msgid "Can't grab image"
 msgstr ""
 
 #. %d я│п╣п╨я┐п╫п╢ п╢п╬ п╬п╨п╬п╫я┤п╟п╫п╦я▐ п©п╟я┐п╥я▀\n
-#: ccdfunc.c:799 client.c:269
+#: ccdfunc.c:807 client.c:271
 #, c-format
 msgid "%d seconds till pause ends\n"
 msgstr ""
 
-#: server.c:165
+#: server.c:170
 msgid "No camera device"
 msgstr ""
 
-#: client.c:256
+#: client.c:258
 msgid "Can't make exposition"
 msgstr ""
 
-#: client.c:285
+#: client.c:287
 msgid "Server timeout"
 msgstr ""
 
-#: imageview.c:50
+#: imageview.c:51
 msgid "Already initialized!"
 msgstr ""
 
-#: imageview.c:286
+#: imageview.c:287
 msgid "Can't init mutex!"
 msgstr ""
 
-#: imageview.c:388
+#: imageview.c:389
 #, c-format
 msgid "Histogram conversion: %s"
 msgstr ""
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 #, c-format
 msgid "Equalization of histogram: %s"
 msgstr ""
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 msgid "on"
 msgstr ""
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 msgid "off"
 msgstr ""
 
-#: imageview.c:547
+#: imageview.c:548
 msgid "Can't open OpenGL window, image preview will be inaccessible"
 msgstr ""
diff --git a/locale/ru/ru.po b/locale/ru/ru.po
index 0f60760..598754f 100644
--- a/locale/ru/ru.po
+++ b/locale/ru/ru.po
@@ -7,7 +7,7 @@
 msgid   ""
 msgstr  "Project-Id-Version: PACKAGE VERSION\n"
         "Report-Msgid-Bugs-To: \n"
-        "POT-Creation-Date: 2023-04-05 18:17+0300\n"
+        "POT-Creation-Date: 2023-04-06 15:49+0300\n"
         "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
         "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
         "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -16,18 +16,18 @@ msgstr  "Project-Id-Version: PACKAGE VERSION\n"
         "Content-Type: text/plain; charset=koi8-r\n"
         "Content-Transfer-Encoding: 8bit\n"
 
-#: ccdfunc.c:590
+#: ccdfunc.c:591
 #, c-format
 msgid   "%.1f seconds till exposition ends"
 msgstr  "%.1f секунд до окончания экспозиции"
 
 #. %d я│п╣п╨я┐п╫п╢ п╢п╬ п╬п╨п╬п╫я┤п╟п╫п╦я▐ п©п╟я┐п╥я▀\n
-#: ccdfunc.c:799 client.c:269
+#: ccdfunc.c:807 client.c:271
 #, c-format
 msgid   "%d seconds till pause ends\n"
 msgstr  "%d секунд до окончания паузы\n"
 
-#: imageview.c:50
+#: imageview.c:51
 msgid   "Already initialized!"
 msgstr  "Уже инициализировано!"
 
@@ -39,191 +39,191 @@ msgstr  "
 msgid   "CMOS gain level"
 msgstr  "уровень Gain CMOS"
 
-#: ccdfunc.c:605
+#: ccdfunc.c:606
 msgid   "Camera device not pointed"
 msgstr  "Устройство свеоприемника не подключено"
 
-#: ccdfunc.c:184
+#: ccdfunc.c:185
 msgid   "Camera device unknown"
 msgstr  "Устройство свеоприемника не опознано"
 
-#: ccdfunc.c:659
+#: ccdfunc.c:660
 #, c-format
 msgid   "Camera model: %s"
 msgstr  "Модель светоприемника: %s"
 
-#: ccdfunc.c:784
+#: ccdfunc.c:788
 msgid   "Can't capture image"
 msgstr  "Не могу захватить изображение"
 
-#: ccdfunc.c:747
+#: ccdfunc.c:748
 msgid   "Can't change frame type"
 msgstr  "Не могу изменить тип кадра"
 
-#: ccdfunc.c:691
+#: ccdfunc.c:692
 msgid   "Can't configure (unsupported?)"
 msgstr  "Не могу сконфигурировать (опция не поддерживается?)"
 
-#: ccdfunc.c:87
+#: ccdfunc.c:88
 #, c-format
 msgid   "Can't find camera in plugin %s: %s"
 msgstr  "Не могу найти плагин камеры %s: %s"
 
-#: ccdfunc.c:76
+#: ccdfunc.c:77
 #, c-format
 msgid   "Can't find focuser in plugin %s: %s"
 msgstr  "Не могу найти плагин фокусера %s: %s"
 
-#: ccdfunc.c:64
+#: ccdfunc.c:65
 #, c-format
 msgid   "Can't find plugin %s: %s"
 msgstr  "Не могу найти плагин %s: %s"
 
-#: ccdfunc.c:98
+#: ccdfunc.c:99
 #, c-format
 msgid   "Can't find wheel in plugin %s: %s"
 msgstr  "Не могу найти плагин турели %s: %s"
 
-#: ccdfunc.c:698
+#: ccdfunc.c:699
 msgid   "Can't get IOport state (unsupported?)"
 msgstr  "Не могу получить состояние порта I/O (не поддерживается?)"
 
 #. GET binning should be AFTER setgeometry!
-#: ccdfunc.c:756
+#: ccdfunc.c:757
 msgid   "Can't get current binning"
 msgstr  "Не могу получить текущее значение биннинга"
 
-#: ccdfunc.c:476
+#: ccdfunc.c:477
 msgid   "Can't get current focuser position"
 msgstr  "Не могу определить текущую позицию фокусера"
 
-#: ccdfunc.c:469
+#: ccdfunc.c:470
 msgid   "Can't get focuser limit positions"
 msgstr  "Не могу определить предельную позицию фокусера"
 
-#: ccdfunc.c:562
+#: ccdfunc.c:563
 msgid   "Can't get max wheel position"
 msgstr  "Не могу определить предельную позицию колеса"
 
-#: ccdfunc.c:790 ccdfunc.c:840
+#: ccdfunc.c:795 ccdfunc.c:849
 msgid   "Can't grab image"
 msgstr  "Не могу захватить изображение"
 
-#: ccdfunc.c:494
+#: ccdfunc.c:495
 msgid   "Can't home focuser"
 msgstr  "Не могу установить фокусер в нуль"
 
-#: imageview.c:286
+#: imageview.c:287
 msgid   "Can't init mutex!"
 msgstr  "Не могу инициализировать мьютекс!"
 
-#: client.c:256
+#: client.c:258
 msgid   "Can't make exposition"
 msgstr  "Не могу выполнить экспозицию"
 
-#: imageview.c:547
+#: imageview.c:548
 msgid   "Can't open OpenGL window, image preview will be inaccessible"
 msgstr  "Не могу открыть окно OpenGL, отображение будет недоступно"
 
-#: ccdfunc.c:685
+#: ccdfunc.c:686
 #, c-format
 msgid   "Can't run shutter command %s (unsupported?)"
 msgstr  "Не могу выполнить команду затвора %s (не поддерживается?)"
 
 #. п²п╣ п╪п╬пЁя┐ я│п╬я┘я─п╟п╫п╦я┌я▄ я└п╟п╧п╩
-#: ccdfunc.c:208
+#: ccdfunc.c:209
 #, c-format
 msgid   "Can't save file with prefix %s"
 msgstr  "Не могу сохранить файл с префиксом %s"
 
-#: ccdfunc.c:740
+#: ccdfunc.c:741
 #, c-format
 msgid   "Can't set %d flushes"
 msgstr  "Не могу установить %d сбросов"
 
-#: ccdfunc.c:704
+#: ccdfunc.c:705
 msgid   "Can't set IOport"
 msgstr  "Не могу поменять значения порта I/O"
 
-#: ccdfunc.c:675
+#: ccdfunc.c:676
 #, c-format
 msgid   "Can't set T to %g degC"
 msgstr  "Не могу установить температуру в %g градЦ"
 
-#: ccdfunc.c:647
+#: ccdfunc.c:648
 msgid   "Can't set active camera number"
 msgstr  "Не могу установить номер активной камеры"
 
-#: ccdfunc.c:455
+#: ccdfunc.c:456
 msgid   "Can't set active focuser number"
 msgstr  "Не могу установить номер активного фокусера"
 
-#: ccdfunc.c:546
+#: ccdfunc.c:547
 msgid   "Can't set active wheel number"
 msgstr  "Не могу установить номер активного колеса"
 
-#: ccdfunc.c:724 server.c:227
+#: ccdfunc.c:725 server.c:234
 #, c-format
 msgid   "Can't set binning %dx%d"
 msgstr  "Не могу установить биннинг %dx%d"
 
-#: ccdfunc.c:750
+#: ccdfunc.c:751
 msgid   "Can't set bit depth"
 msgstr  "Не могу установить разрядность АЦП"
 
-#: ccdfunc.c:718
+#: ccdfunc.c:719
 #, c-format
 msgid   "Can't set brightness to %g"
 msgstr  "Не могу установить яркость в %g"
 
-#: ccdfunc.c:744
+#: ccdfunc.c:745
 #, c-format
 msgid   "Can't set exposure time to %f seconds"
 msgstr  "Не могу установить экспозицию в %f секунд"
 
-#: ccdfunc.c:653
+#: ccdfunc.c:654
 msgid   "Can't set fan speed"
 msgstr  "Не могу установить скорость вентиляторов"
 
-#: ccdfunc.c:712
+#: ccdfunc.c:713
 #, c-format
 msgid   "Can't set gain to %g"
 msgstr  "Не могу установить Gain в %g"
 
-#: ccdfunc.c:736 server.c:228
+#: ccdfunc.c:737 server.c:235
 msgid   "Can't set given geometry"
 msgstr  "Не могу установить геометрию"
 
-#: ccdfunc.c:496
+#: ccdfunc.c:497
 #, c-format
 msgid   "Can't set position %g"
 msgstr  "Не могу изменить позицию на %g"
 
-#: ccdfunc.c:490
+#: ccdfunc.c:491
 #, c-format
 msgid   "Can't set position %g: out of limits [%g, %g]"
 msgstr  "Не могу установить позицию %g: вне пределов [%g, %g]"
 
-#: ccdfunc.c:752
+#: ccdfunc.c:753
 msgid   "Can't set readout speed"
 msgstr  "Не могу установить скорость считывания"
 
-#: ccdfunc.c:573
+#: ccdfunc.c:574
 #, c-format
 msgid   "Can't set wheel position %d"
 msgstr  "Не могу установить положение колеса %d"
 
-#: ccdfunc.c:780 ccdfunc.c:832 server.c:122
+#: ccdfunc.c:783 ccdfunc.c:841 server.c:122
 msgid   "Can't start exposition"
 msgstr  "Не могу начать экспозицию"
 
 #. п≈п╟я┘п╡п╟я┌ п╨п╟п╢я─п╟ %d\n
-#: ccdfunc.c:778
+#: ccdfunc.c:781
 #, c-format
 msgid   "Capture frame %d"
 msgstr  "Захват кадра %d"
 
-#: ccdfunc.c:672
+#: ccdfunc.c:673
 #, c-format
 msgid   "Current format: %s"
 msgstr  ""
@@ -232,55 +232,55 @@ msgstr  ""
 msgid   "Display image in OpenGL window"
 msgstr  "Отображение изображения в окне OpenGL"
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 #, c-format
 msgid   "Equalization of histogram: %s"
 msgstr  "Эквализация гистограммы: %s"
 
-#: ccdfunc.c:365
+#: ccdfunc.c:366
 msgid   "Error saving file"
 msgstr  "Ошибка сохранения файла"
 
-#: ccdfunc.c:669
+#: ccdfunc.c:670
 #, c-format
 msgid   "Field of view: %s"
 msgstr  "Поле зрения: %s"
 
-#: ccdfunc.c:356
+#: ccdfunc.c:357
 #, c-format
 msgid   "File saved as '%s'"
 msgstr  "Файл сохранен как '%s'"
 
-#: ccdfunc.c:413
+#: ccdfunc.c:414
 msgid   "Focuser device not pointed"
 msgstr  "Устройство фокусера не указано"
 
-#: ccdfunc.c:643
+#: ccdfunc.c:644
 #, c-format
 msgid   "Found %d cameras, you point number %d"
 msgstr  "Обнаружено %d камер, вы указали %d"
 
-#: ccdfunc.c:451
+#: ccdfunc.c:452
 #, c-format
 msgid   "Found %d focusers, you point number %d"
 msgstr  "Обнаружено %d фокусеров, вы указали %d"
 
-#: ccdfunc.c:542
+#: ccdfunc.c:543
 #, c-format
 msgid   "Found %d wheels, you point number %d"
 msgstr  "Обнаружено %d колес, вы указали %d"
 
-#: ccdfunc.c:666
+#: ccdfunc.c:667
 #, c-format
 msgid   "Full array: %s"
 msgstr  "Полный формат: %s"
 
-#: imageview.c:388
+#: imageview.c:389
 #, c-format
 msgid   "Histogram conversion: %s"
 msgstr  "Преобразование гистограммы: %s"
 
-#: ccdfunc.c:405
+#: ccdfunc.c:406
 #, c-format
 msgid   "Image stat:\n"
 msgstr  "Статистика по изображению: \n"
@@ -289,23 +289,23 @@ msgstr  "
 msgid   "N flushes before exposing (default: 1)"
 msgstr  "N засвечиваний перед экспозицией (по умолчанию: 1)"
 
-#: server.c:165
+#: server.c:170
 msgid   "No camera device"
 msgstr  "Не указано устройство камеры"
 
-#: ccdfunc.c:612 ccdfunc.c:613
+#: ccdfunc.c:613 ccdfunc.c:614
 msgid   "No cameras found"
 msgstr  "Камер не обнаружено"
 
-#: ccdfunc.c:420
+#: ccdfunc.c:421
 msgid   "No focusers found"
 msgstr  "Фокусеров не обнаружено"
 
-#: ccdfunc.c:511
+#: ccdfunc.c:512
 msgid   "No wheels found"
 msgstr  "Турелей не обнаружено"
 
-#: ccdfunc.c:754
+#: ccdfunc.c:755
 msgid   "Only show statistics"
 msgstr  "Только отобразить статистику"
 
@@ -313,52 +313,52 @@ msgstr  "
 msgid   "PID file (default: "
 msgstr  "PID-файл (по умолчанию: "
 
-#: ccdfunc.c:660
+#: ccdfunc.c:661
 #, c-format
 msgid   "Pixel size: %g x %g"
 msgstr  "Размер пикселя: %g x %g"
 
-#: ccdfunc.c:787
+#: ccdfunc.c:791
 msgid   "Read grabbed image"
 msgstr  "Считывание изображения"
 
-#: ccdfunc.c:753
+#: ccdfunc.c:754
 #, c-format
 msgid   "Readout mode: %s"
 msgstr  "Режим считывания: %s"
 
-#: client.c:285
+#: client.c:287
 msgid   "Server timeout"
 msgstr  "Таймаут сервера"
 
-#: ccdfunc.c:717
+#: ccdfunc.c:718
 #, c-format
 msgid   "Set brightness to %g"
 msgstr  "Установить яркость в %g"
 
-#: ccdfunc.c:654
+#: ccdfunc.c:655
 #, c-format
 msgid   "Set fan speed to %d"
 msgstr  "Не могу установить скорость вентиляторов в %d"
 
-#: ccdfunc.c:711
+#: ccdfunc.c:712
 #, c-format
 msgid   "Set gain to %g"
 msgstr  "Установить Gain в %g"
 
-#: ccdfunc.c:683
+#: ccdfunc.c:684
 #, c-format
 msgid   "Shutter command: %s\n"
 msgstr  "Команда затвора: %s\n"
 
 #. "п÷п╬п©я▀я┌п╨п╟ я│п╨п╬п╫я└п╦пЁя┐я─п╦я─п╬п╡п╟я┌я▄ п©п╬я─я┌ I/O п╨п╟п╨ %d\n"
-#: ccdfunc.c:689
+#: ccdfunc.c:690
 #, c-format
 msgid   "Try to configure I/O port as %d"
 msgstr  "Попытка сконфигурировать порт I/O как %d"
 
 #. "п÷п╬п©я▀я┌п╨п╟ п╥п╟п©п╦я│п╦ %d п╡ п©п╬я─я┌ I/O\n"
-#: ccdfunc.c:702
+#: ccdfunc.c:703
 #, c-format
 msgid   "Try to write %d to I/O port"
 msgstr  "Попытка записи %d в порт I/O"
@@ -367,11 +367,11 @@ msgstr  "
 msgid   "UNIX socket name"
 msgstr  "Имя UNIX-сокета"
 
-#: ccdfunc.c:504
+#: ccdfunc.c:505
 msgid   "Wheel device not pointed"
 msgstr  "Устройство турели не указано"
 
-#: ccdfunc.c:569
+#: ccdfunc.c:570
 #, c-format
 msgid   "Wheel position should be from 0 to %d"
 msgstr  "Позиция колеса должна быть от 0 до %d"
@@ -510,11 +510,11 @@ msgstr  "
 msgid   "observing program name"
 msgstr  "название программы"
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 msgid   "off"
 msgstr  "выкл"
 
-#: imageview.c:508 imageview.c:581
+#: imageview.c:509 imageview.c:584
 msgid   "on"
 msgstr  "вкл"
 
diff --git a/server.c b/server.c
index b7fdc5e..1fe5872 100644
--- a/server.c
+++ b/server.c
@@ -113,7 +113,7 @@ static void fixima(){
 // functions for processCAM finite state machine
 static inline void cameraidlestate(){ // idle - wait for capture commands
     if(camflags & FLAG_STARTCAPTURE){ // start capturing
-        DBG("Start exposition");
+        TIMESTAMP("Start exposition");
         camflags &= ~(FLAG_STARTCAPTURE | FLAG_CANCEL);
         camstate = CAMERA_CAPTURE;
         fixima();
@@ -137,20 +137,25 @@ static inline void cameracapturestate(){ // capturing - wait for exposition ends
     capture_status cs;
     if(camera->pollcapture(&cs, &tremain)){
         if(cs != CAPTURE_PROCESS){
-            DBG("Capture ready");
+            TIMESTAMP("Capture ready");
             tremain = 0.;
             // now save frame
             if(!ima.data) LOGERR("Can't save image: not initialized");
             else{
+                TIMESTAMP("start capture");
                 if(!camera->capture(&ima)){
                     LOGERR("Can't capture image");
                     camstate = CAMERA_ERROR;
                     return;
                 }else{
-                    calculate_stat(&ima);
+                    if(lastfile){
+                        TIMESTAMP("Calc stat");
+                        calculate_stat(&ima);
+                    }
                     if(saveFITS(&ima, &lastfile)){
                         DBG("LAST file name changed");
                     }
+                    TIMESTAMP("Image saved");
                 }
             }
             camstate = CAMERA_FRAMERDY;
@@ -221,6 +226,8 @@ static int camdevini(int n){
     curformat = frmformatmax;
     DBG("\n\nGeometry format (offx/offy) w/h: (%d/%d) %d/%d", curformat.xoff, curformat.yoff,
         curformat.w, curformat.h);
+    curformat.xoff = 0;
+    curformat.yoff = 0;
     if(GP->hbin < 1) GP->hbin = 1;
     if(GP->vbin < 1) GP->vbin = 1;
     fixima();
@@ -560,6 +567,8 @@ static hresult expstatehandler(_U_ int fd, _U_ const char *key, _U_ const char *
             return RESULT_OK;
         }
         else if(n == CAMERA_CAPTURE){ // start exposition
+            TIMESTAMP("End of cycle - start new");
+            TIMEINIT();
             camflags |= FLAG_STARTCAPTURE;
             return RESULT_OK;
         }
@@ -1028,6 +1037,7 @@ void server(int sock, int imsock){
                 close(client);
                 DBG("%d closed", client);
             }else{WARN("accept()"); DBG("disconnected");}
+            TIMESTAMP("Image sent");
         }
         if(poll_set[0].revents & POLLIN){ // check main for accept()
             struct sockaddr_in addr;
@@ -1053,8 +1063,10 @@ void server(int sock, int imsock){
             char buff[PATH_MAX+32];
             snprintf(buff, PATH_MAX, CMD_EXPSTATE "=%d", camstate);
             DBG("Send %s to %d clients", buff, nfd - 2);
-            for(int i = 2; i < nfd; ++i)
+            for(int i = 2; i < nfd; ++i){
+                TIMESTAMP("Send message that all ready");
                 sendstrmessage(poll_set[i].fd, buff);
+            }
             if(camstate == CAMERA_FRAMERDY){ // send to all last file name
                 snprintf(buff, PATH_MAX+31, CMD_LASTFNAME "=%s", lastfile);
                 for(int i = 2; i < nfd; ++i)
diff --git a/socket.c b/socket.c
index b9d4912..6f96248 100644
--- a/socket.c
+++ b/socket.c
@@ -34,6 +34,10 @@
 #include "server.h"
 #include "socket.h"
 
+#ifdef EBUG
+double __t0 = 0.;
+#endif
+
 pthread_mutex_t locmutex = PTHREAD_MUTEX_INITIALIZER; // mutex for wheel/camera/focuser functions
 
 /**
diff --git a/socket.h b/socket.h
index f7877b0..d2d85a0 100644
--- a/socket.h
+++ b/socket.h
@@ -19,6 +19,7 @@
 #pragma once
 #include <pthread.h>
 #include <stdint.h>
+#include <usefull_macros.h>
 
 // max & min TCP socket port number
 #define PORTN_MAX   (65535)
@@ -37,6 +38,15 @@
 // client will disconnect after this time from last server message
 #define CLIENT_TIMEOUT  (3.0)
 
+#ifdef EBUG
+extern double __t0;
+#define TIMEINIT()  do{__t0 = dtime();}while(0)
+#define TIMESTAMP(...) do{DBG(__VA_ARGS__); fprintf(stderr, COLOR_GREEN "%g" COLOR_OLD "\n", dtime()-__t0);}while(0)
+#else
+#define TIMEINIT()
+#define TIMESTAMP()
+#endif
+
 extern pthread_mutex_t locmutex;
 
 typedef enum{