diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a2c93c..a41c27d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,7 +154,10 @@ target_link_libraries(
 
 set(ASIBFM700_PCM_FIT_APP asibfm700_pcm_fit)
 add_executable(${ASIBFM700_PCM_FIT_APP} asibfm700_pcm_fit.cpp)
-target_link_libraries(${ASIBFM700_PCM_FIT_APP} PUBLIC cxxopts::cxxopts mcc)
+target_link_libraries(
+    ${ASIBFM700_PCM_FIT_APP}
+    PUBLIC cxxopts::cxxopts ${ASIBFM700_LIB}
+)
 
 # include(CMakePrintHelpers)
 # cmake_print_properties(
diff --git a/asibfm700_pcm_fit.cpp b/asibfm700_pcm_fit.cpp
index e45b4b3..75a54c8 100644
--- a/asibfm700_pcm_fit.cpp
+++ b/asibfm700_pcm_fit.cpp
@@ -1,4 +1,4 @@
-#include <algorithm>
+#include <format>
 #include <fstream>
 #include <print>
 #include <ranges>
@@ -8,9 +8,9 @@
 #include <mcc/mcc_coordinate.h>
 #include <mcc/mcc_pcm_fit.h>
 
-static constexpr mcc::MccMountType MOUNT_TYPE{mcc::MccMountType::CROSSAXIS_TYPE};
+#include "asibfm700_configfile.h"
 
-// #include "asibfm700_configfile.h"
+// static constexpr mcc::MccMountType MOUNT_TYPE{mcc::MccMountType::CROSSAXIS_TYPE};
 
 int main(int argc, char* argv[])
 {
@@ -24,42 +24,63 @@ int main(int argc, char* argv[])
     options.add_options()("v,verbose", "Verbose output");
 
     options.add_options()("input_file", "Input encoder-celestial coordinate pairs file",
-                          cxxopts::value<std::string>()->default_value("pcm_coords.dat"));
+                          cxxopts::value<std::vector<std::string>>()->default_value(""));
 
-    options.add_options()("c,config", "Mount configuration filename (by default use of hardcoded one)",
-                          cxxopts::value<std::string>()->default_value(""));
+    options.add_options()("niter", "Max number of iterations for robust linear regression method",
+                          cxxopts::value<size_t>()->default_value("100"));
 
-    options.positional_help("[input_encoder-celestial_pair_filename]");
+    // options.positional_help("[input_encoder-celestial_pair_filename]");
+    options.positional_help("mount-server-config-filename input-pcm-data-filename results-filename");
     options.parse_positional({"input_file"});
 
-    mcc::impl::MccPCMFitter<MOUNT_TYPE> pcm_fitter;
+    mcc::impl::MccPCMFitter<asibfm700::asibfm700MountType> pcm_fitter;
+    mcc::impl::MccPCMFitter<asibfm700::asibfm700MountType>::compute_params_t comp_pars;
+
+    asibfm700::Asibfm700MountConfig mount_cfg;
 
     try {
         auto opt_result = options.parse(argc, argv);
 
-        if (opt_result["help"].count() || argc == 1) {
+        auto pos_args = opt_result["input_file"].as<std::vector<std::string>>();
+
+        if (opt_result["help"].count() || argc == 1 || (pos_args.size() < 3)) {
             std::println("{}", options.help());
 
             std::println(
-                "[input_encoder-celestial_pair_filename] - Input encoder-celestial coordinate pairs filename. "
-                "It must be in the format: ENCODER_HA ENCODER_DEC ENCODER_EPOCH RA_ICRS DEC_ICRS TEMP(C) PRESSURE(hPa) "
-                "HUMIDITY([0-1])",
-                options.help());
+                "\tmount-server-config-filename - filename of the ASIB FM-700 mount server configuration\n"
+                "\tinput-pcm-data-filename - filename of the input encoder-celestial coordinate pairs data\n"
+                "\tresults-filename - filename of the fitting results\n");
+
+            // std::println(
+            //     "[input_encoder-celestial_pair_filename] - Input encoder-celestial coordinate pairs filename. "
+            //     "It must be in the format: ENCODER_HA ENCODER_DEC ENCODER_EPOCH RA_ICRS DEC_ICRS TEMP(C)
+            //     PRESSURE(hPa) " "HUMIDITY([0-1])", options.help());
 
             return 0;
         }
 
+        std::string cfg_fname = pos_args[0];
+        std::string pcm_data_fname = pos_args[1];
+        std::string result_fname = pos_args[2];
+
         bool verbose = false;
         if (opt_result["verbose"].count()) {
             verbose = true;
         }
 
+        auto l_err = mount_cfg.load(cfg_fname);
+        if (l_err) {
+            std::println("Cannot load mount config: {}", l_err.message());
+            return 2;
+        }
+
+        asibfm700::Asibfm700PCM::pcm_data_t pcm_data = mount_cfg.pcmData();
+
         std::ifstream fst;
 
-        auto fname = opt_result["input_file"].as<std::string>();
-        fst.open(fname);
+        fst.open(pcm_data_fname);
         if (!fst.is_open()) {
-            std::println("Cannot open input file {}", fname);
+            std::println("Cannot open input file {}", pcm_data_fname);
             return 2;
         }
 
@@ -67,6 +88,10 @@ int main(int argc, char* argv[])
         double temp, press, humi;
         std::optional<double> num;
         std::string str;
+        std::string fmt_head;
+
+        std::string_view delim{"  "};
+
         std::string_view sv;
         std::array<std::string_view, 8> tokens;
 
@@ -79,8 +104,39 @@ int main(int argc, char* argv[])
         mcc::impl::MccSkyPoint sp;
         mcc::impl::MccError err;
 
-        while (!fst.eof()) {
-            std::getline(fst, str);
+        if (verbose) {
+            std::format_to(std::back_inserter(fmt_head), "{:^12}{}{:^12}{}{:^11}{}{:^11}{}{:^12}{}{:^6}{}{:^7}{}{:^4}",
+                           "ENC_HA", delim, "ENC_DEC", delim, "ENC_MJD", delim, "RA_ICRS", delim, "DEC_ICRS", delim,
+                           "TEMP", delim, "PRESS", delim, "HUMI");
+
+            str = std::string(fmt_head.size(), '*');
+            std::println("{}", str);
+
+            auto fmt = std::format("*{{:^{}}}*", fmt_head.size() - 2);
+            std::println("{}", std::vformat(std::string_view(fmt.begin(), fmt.end()),
+                                            std::make_format_args(" INPUT HARDWARE-CELESTIAL COORDINATE PAIRS ")));
+
+            fmt = std::format("*{{:<{}}}*", fmt_head.size() - 2);
+            auto fmt_sv = std::string_view(fmt.begin(), fmt.end());
+            std::println("{}", std::vformat(fmt_sv, std::make_format_args("")));
+            auto s = std::format("{} {}", "  SITE LAT:", mount_cfg.siteLatitude().sexagesimal());
+            std::println("{}", std::vformat(fmt_sv, std::make_format_args(s)));
+            s = std::format("{} {}", "  SITE LON:", mount_cfg.siteLongitude().sexagesimal());
+            std::println("{}", std::vformat(fmt_sv, std::make_format_args(s)));
+            s = std::format("{} {} meters", "  SITE ELEV:", mount_cfg.siteElevation());
+            std::println("{}", std::vformat(fmt_sv, std::make_format_args(s)));
+
+            s = std::format("{} {} ", "  PCM TYPE:", mcc::impl::mccDefaultPCMTypeString(pcm_data.type));
+            std::println("{}", std::vformat(fmt_sv, std::make_format_args(s)));
+
+            std::println("{}", str);
+            std::println("{}", fmt_head);
+            std::println("{}", std::string(fmt_head.size(), '-'));
+        }
+
+        while (std::getline(fst, str)) {
+            // while (!fst.eof()) {
+            //     std::getline(fst, str);
 
             sv = mcc::utils::trimSpaces(str);
             if (!sv.size()) {  // an empty string
@@ -143,11 +199,13 @@ int main(int argc, char* argv[])
             }
             humi = num.value();
 
+            // update meteo parameters here
             mcc::impl::MccSkyPoint::cctEngine.updateMeteoERFA(
                 {.temperature = temp, .humidity = humi, .pressure = press});
 
             sp.from(mcc::impl::MccSkyRADEC_ICRS{ra, dec});
 
+            // astrometric transformations are here (and it needs meteo updated above!!!)
             err = pcm_fitter.addPoint(sp, mcc::impl::MccGenXY{enc_ha, enc_dec, ep});
             if (err) {
                 std::println("An error occured: {}", err.message());
@@ -155,14 +213,66 @@ int main(int argc, char* argv[])
             }
 
             if (verbose) {
-                std::println("{}  {}  {:.5f}  {}  {}  {:.1f}  {:.2f}  {:.2f}", enc_ha.sexagesimal(true),
-                             enc_dec.sexagesimal(), ep.MJD(), ra.sexagesimal(true), dec.sexagesimal(), temp, press,
-                             humi);
+                std::println("{:>12}{}{:>12}{}{:>11.5f}{}{:>11}{}{:>12}{}{:>5.1f}{}{:>7.2f}{}{:>4.2f}",
+                             enc_ha.sexagesimal(true), delim, enc_dec.sexagesimal(), delim, ep.MJD(), delim,
+                             ra.sexagesimal(true), delim, dec.sexagesimal(), delim, temp, delim, press, delim, humi);
             }
         }
 
         fst.close();
 
+        // fitting
+
+        if (verbose) {
+            std::println("\n");
+
+            fmt_head.clear();
+            std::format_to(std::back_inserter(fmt_head), "{:^12}{}{:^12}{}{:^12}{}{:^12}{}{:^14}{}{:^14}", "ENC_HA",
+                           delim, "ENC_DEC", delim, "OBS_HA", delim, "OBS_DEC", delim, "dHA(OBS-ENC)", delim,
+                           "dDEC(OBS-ENC)");
+
+            str = std::string(fmt_head.size(), '*');
+            std::println("{}", str);
+
+            auto fmt = std::format("*{{:^{}}}*", fmt_head.size() - 2);
+            std::println("{}", std::vformat(std::string_view(fmt.begin(), fmt.end()),
+                                            std::make_format_args(" FITTED HARDWARE-CELESTIAL COORDINATE PAIRS ")));
+
+            std::println("{}", str);
+
+            std::println("{}", fmt_head);
+            std::println("{}", std::string(fmt_head.size(), '-'));
+
+
+            fmt = std::format("*{{:<{}}}*", fmt_head.size() - 2);
+
+            auto tab = pcm_fitter.getPCMTable();
+
+            for (auto const& el : tab) {
+                std::println("{:>12}{}{:>12}{}{:>12}{}{:>12}{}{:>14}{}{:>14}", el.hw.x().sexagesimal(true), delim,
+                             el.hw.y().sexagesimal(), delim, el.target.x().sexagesimal(true), delim,
+                             el.target.y().sexagesimal(), delim, mcc::impl::MccAngleFancyString(el.res.x()), delim,
+                             mcc::impl::MccAngleFancyString(el.res.y()));
+            }
+        }
+
+        return 0;
+
+        if (pcm_data.type == mcc::impl::MccDefaultPCMType::PCM_TYPE_GEOMETRY ||
+            pcm_data.type == mcc::impl::MccDefaultPCMType::PCM_TYPE_GEOMETRY_BSPLINE) {
+            if (opt_result["niter"].count()) {
+                comp_pars.max_iter = opt_result["niter"].as<size_t>() ? opt_result["niter"].as<size_t>() : 100;
+            }
+        }
+
+        auto comp_result = pcm_fitter.computeModel(pcm_data, comp_pars);
+
+        if (comp_result.error) {
+            std::println("An error occured while fit PCM data: {}", comp_result.error.message());
+            return 200;
+        }
+
+
     } catch (cxxopts::exceptions::parsing& ex) {
         std::println("An error occured while parsing input options: {}", ex.what());