! Started logfile: difmap.log_520 on Sat Feb 15 17:03:47 2020 ![@/tmp/difmap__38433.1] ! Obeying initialization file: /tmp/difmap__38433.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__38433.2] ![Exited script file: /tmp/difmap__38433.2] obs J2344+0529_C_uva.fits ! Reading UV FITS file: J2344+0529_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2344+0529 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2520 visibilities. ![Exited script file: /tmp/difmap__38433.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000877Jy sigma=16.851745 ! Fit after self-cal, rms=0.967247Jy sigma=16.279309 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 6 buffered edits. uaver 66 ! Syntax error in line: ! uaver 66 ! ^ ! Unable to identify keyword "uaver" ! uvaver 66 ! Averaging into 66 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=6.826 mas, bpa=-17 degrees ! Estimated noise=1.154 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212331 Jy ! Component: 100 - total flux cleaned = 0.02898 Jy ! Component: 150 - total flux cleaned = 0.0311658 Jy ! Component: 200 - total flux cleaned = 0.0310897 Jy ! Total flux subtracted in 200 components = 0.0310897 Jy ! Clean residual min=-0.001907 max=0.001916 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0310897 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038380Jy sigma=1.691485 ! Fit after self-cal, rms=0.038380Jy sigma=1.691485 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=6.826 mas, bpa=-17 degrees ! Estimated noise=1.154 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131898 Jy ! Component: 100 - total flux cleaned = 0.0211709 Jy ! Component: 150 - total flux cleaned = 0.0260035 Jy ! Component: 200 - total flux cleaned = 0.0289343 Jy ! Component: 250 - total flux cleaned = 0.0307128 Jy ! Component: 300 - total flux cleaned = 0.031792 Jy ! Component: 350 - total flux cleaned = 0.0324468 Jy ! Component: 400 - total flux cleaned = 0.032848 Jy ! Component: 450 - total flux cleaned = 0.0331342 Jy ! Component: 500 - total flux cleaned = 0.033352 Jy ! Component: 550 - total flux cleaned = 0.0335199 Jy ! Component: 600 - total flux cleaned = 0.0336505 Jy ! Component: 650 - total flux cleaned = 0.0337108 Jy ! Component: 700 - total flux cleaned = 0.0337301 Jy ! Component: 750 - total flux cleaned = 0.0337448 Jy ! Component: 800 - total flux cleaned = 0.0337622 Jy ! Total flux subtracted in 800 components = 0.0337622 Jy ! Clean residual min=-0.002591 max=0.002894 Jy/beam ! Clean residual mean=-0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0337622 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0337622 Jy ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.863 mas, bpa=-17.61 degrees ! Estimated noise=0.837869 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174195 Jy ! Component: 100 - total flux cleaned = -0.000173753 Jy ! Component: 150 - total flux cleaned = -0.000173436 Jy ! Component: 200 - total flux cleaned = -0.000157882 Jy ! Component: 250 - total flux cleaned = -0.000133243 Jy ! Component: 300 - total flux cleaned = -0.000114458 Jy ! Component: 350 - total flux cleaned = -9.19878e-05 Jy ! Component: 400 - total flux cleaned = -7.47782e-05 Jy ! Component: 450 - total flux cleaned = -5.42062e-05 Jy ! Component: 500 - total flux cleaned = -3.84547e-05 Jy ! Component: 550 - total flux cleaned = -1.96196e-05 Jy ! Component: 600 - total flux cleaned = -1.70195e-06 Jy ! Component: 650 - total flux cleaned = 1.20743e-05 Jy ! Component: 700 - total flux cleaned = 2.54093e-05 Jy ! Component: 750 - total flux cleaned = 4.14185e-05 Jy ! Component: 800 - total flux cleaned = 5.3685e-05 Jy ! Component: 850 - total flux cleaned = 6.26321e-05 Jy ! Component: 900 - total flux cleaned = 7.12386e-05 Jy ! Component: 950 - total flux cleaned = 7.67826e-05 Jy ! Component: 1000 - total flux cleaned = 8.21614e-05 Jy ! Component: 1050 - total flux cleaned = 8.48283e-05 Jy ! Component: 1100 - total flux cleaned = 8.99852e-05 Jy ! Component: 1150 - total flux cleaned = 9.50008e-05 Jy ! Component: 1200 - total flux cleaned = 9.74308e-05 Jy ! Total flux subtracted in 1200 components = 9.74308e-05 Jy ! Clean residual min=-0.002404 max=0.002241 Jy/beam ! Clean residual mean=-0.000011 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0338596 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038380Jy sigma=1.691485 ! Fit after self-cal, rms=0.038380Jy sigma=1.691485 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=6.826 mas, bpa=-17 degrees ! Estimated noise=1.154 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131898 Jy ! Component: 100 - total flux cleaned = 0.0211709 Jy ! Component: 150 - total flux cleaned = 0.0260035 Jy ! Component: 200 - total flux cleaned = 0.0289343 Jy ! Component: 250 - total flux cleaned = 0.0307128 Jy ! Component: 300 - total flux cleaned = 0.031792 Jy ! Component: 350 - total flux cleaned = 0.0324468 Jy ! Component: 400 - total flux cleaned = 0.0328502 Jy ! Component: 450 - total flux cleaned = 0.0331435 Jy ! Component: 500 - total flux cleaned = 0.0333696 Jy ! Component: 550 - total flux cleaned = 0.0335472 Jy ! Component: 600 - total flux cleaned = 0.0336885 Jy ! Component: 650 - total flux cleaned = 0.0338023 Jy ! Component: 700 - total flux cleaned = 0.0338948 Jy ! Component: 750 - total flux cleaned = 0.0339565 Jy ! Component: 800 - total flux cleaned = 0.0339734 Jy ! Total flux subtracted in 800 components = 0.0339734 Jy ! Clean residual min=-0.002591 max=0.002891 Jy/beam ! Clean residual mean=-0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0339734 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0339734 Jy ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.863 mas, bpa=-17.61 degrees ! Estimated noise=0.837869 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111654 Jy ! Component: 100 - total flux cleaned = -0.000111337 Jy ! Component: 150 - total flux cleaned = -0.000111114 Jy ! Component: 200 - total flux cleaned = -0.000110944 Jy ! Component: 250 - total flux cleaned = -0.000110806 Jy ! Component: 300 - total flux cleaned = -0.000110689 Jy ! Component: 350 - total flux cleaned = -0.000110589 Jy ! Component: 400 - total flux cleaned = -0.000110504 Jy ! Component: 450 - total flux cleaned = -0.000110429 Jy ! Component: 500 - total flux cleaned = -9.68669e-05 Jy ! Component: 550 - total flux cleaned = -8.70995e-05 Jy ! Component: 600 - total flux cleaned = -7.46173e-05 Jy ! Component: 650 - total flux cleaned = -6.26207e-05 Jy ! Component: 700 - total flux cleaned = -5.38332e-05 Jy ! Component: 750 - total flux cleaned = -4.25192e-05 Jy ! Component: 800 - total flux cleaned = -3.16508e-05 Jy ! Component: 850 - total flux cleaned = -2.11168e-05 Jy ! Component: 900 - total flux cleaned = -1.09535e-05 Jy ! Component: 950 - total flux cleaned = -1.17701e-06 Jy ! Component: 1000 - total flux cleaned = 8.25802e-06 Jy ! Component: 1050 - total flux cleaned = 1.73909e-05 Jy ! Component: 1100 - total flux cleaned = 2.40603e-05 Jy ! Component: 1150 - total flux cleaned = 3.26797e-05 Jy ! Component: 1200 - total flux cleaned = 4.09724e-05 Jy ! Total flux subtracted in 1200 components = 4.09724e-05 Jy ! Clean residual min=-0.002389 max=0.002246 Jy/beam ! Clean residual mean=-0.000011 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0340143 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0340143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018328Jy sigma=0.706362 ! Fit after self-cal, rms=0.018121Jy sigma=0.697424 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018121Jy sigma=0.697424 ! Fit after self-cal, rms=0.018293Jy sigma=0.659291 levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=7.765 mas, bpa=-17.11 degrees ! Estimated noise=0.826391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 7.765 at -17.11 degrees (North through East) ! Clean map min=-0.0022389 max=0.03335 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297446 Jy ! Component: 100 - total flux cleaned = -0.000230659 Jy ! Component: 150 - total flux cleaned = -0.000399577 Jy ! Component: 200 - total flux cleaned = -0.000632914 Jy ! Component: 250 - total flux cleaned = -0.000847176 Jy ! Component: 300 - total flux cleaned = -0.00098197 Jy ! Component: 350 - total flux cleaned = -0.00106694 Jy ! Component: 400 - total flux cleaned = -0.00116798 Jy ! Component: 450 - total flux cleaned = -0.00124498 Jy ! Component: 500 - total flux cleaned = -0.00128179 Jy ! Total flux subtracted in 512 components = -0.00128181 Jy ! Clean residual min=-0.000899 max=0.000893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0327325 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 7.765 at -17.11 degrees (North through East) ! Clean map min=-0.00089939 max=0.033302 Jy/beam ! Clean map min=-0.0017073 max=0.033302 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J2344+0529_C ! Writing UV FITS file: J2344+0529_C.uvf ! Writing 82 model components to file: J2344+0529_C.mod ! wwins: Wrote 2 windows to J2344+0529_C.win ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.0327325 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 7.765 at -17.11 degrees (North through East) ! Clean map min=-0.0017079 max=0.033306 Jy/beam ! Writing clean map to FITS file: J2344+0529_C.fits ! Writing difmap environment to: J2344+0529_C.par quit ! Quitting program ! Log file difmap.log_520 closed on Sat Feb 15 17:04:18 2020