! Started logfile: difmap.log_336 on Sun Feb 9 14:10:45 2020 ![@/tmp/difmap__13396.1] ! Obeying initialization file: /tmp/difmap__13396.1 ![@/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__13396.2] ![Exited script file: /tmp/difmap__13396.2] obs J1807-1905_X_uva.fits ! Reading UV FITS file: J1807-1905_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1807-1905 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 720 visibilities. ![Exited script file: /tmp/difmap__13396.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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=1.001695Jy sigma=19.990798 ! Fit after self-cal, rms=0.974965Jy sigma=19.458664 ! 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 4 buffered edits. uvaver 30 ! Averaging into 30 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help 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=6.208 mas, bmaj=13.44 mas, bpa=-16.69 degrees ! Estimated noise=1.4302 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154537 Jy ! Component: 100 - total flux cleaned = 0.0210839 Jy ! Component: 150 - total flux cleaned = 0.0237875 Jy ! Component: 200 - total flux cleaned = 0.0253722 Jy ! Total flux subtracted in 200 components = 0.0253722 Jy ! Clean residual min=-0.001672 max=0.001688 Jy/beam ! Clean residual mean=-0.000063 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0253722 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=0.029704Jy sigma=1.315201 ! Fit after self-cal, rms=0.029704Jy sigma=1.315201 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=6.208 mas, bmaj=13.44 mas, bpa=-16.69 degrees ! Estimated noise=1.4302 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959987 Jy ! Component: 100 - total flux cleaned = 0.0154084 Jy ! Component: 150 - total flux cleaned = 0.0189231 Jy ! Component: 200 - total flux cleaned = 0.0210499 Jy ! Component: 250 - total flux cleaned = 0.0225009 Jy ! Component: 300 - total flux cleaned = 0.0237049 Jy ! Component: 350 - total flux cleaned = 0.0247207 Jy ! Component: 400 - total flux cleaned = 0.0255825 Jy ! Component: 450 - total flux cleaned = 0.0263167 Jy ! Component: 500 - total flux cleaned = 0.0269442 Jy ! Component: 550 - total flux cleaned = 0.0274808 Jy ! Component: 600 - total flux cleaned = 0.0279399 Jy ! Component: 650 - total flux cleaned = 0.0283327 Jy ! Component: 700 - total flux cleaned = 0.0286691 Jy ! Component: 750 - total flux cleaned = 0.0289595 Jy ! Component: 800 - total flux cleaned = 0.029212 Jy ! Total flux subtracted in 800 components = 0.029212 Jy ! Clean residual min=-0.001373 max=0.001310 Jy/beam ! Clean residual mean=-0.000032 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0292121 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.0292121 Jy ! Inverting map and beam ! Estimated beam: bmin=6.524 mas, bmaj=13.19 mas, bpa=-10.43 degrees ! Estimated noise=1.3243 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530218 Jy ! Component: 100 - total flux cleaned = 0.000854244 Jy ! Component: 150 - total flux cleaned = 0.0010984 Jy ! Component: 200 - total flux cleaned = 0.00130062 Jy ! Component: 250 - total flux cleaned = 0.00147018 Jy ! Component: 300 - total flux cleaned = 0.00161592 Jy ! Component: 350 - total flux cleaned = 0.00174162 Jy ! Component: 400 - total flux cleaned = 0.00179586 Jy ! Component: 450 - total flux cleaned = 0.00183458 Jy ! Component: 500 - total flux cleaned = 0.00186767 Jy ! Component: 550 - total flux cleaned = 0.00190346 Jy ! Component: 600 - total flux cleaned = 0.00193414 Jy ! Component: 650 - total flux cleaned = 0.00196376 Jy ! Component: 700 - total flux cleaned = 0.00199595 Jy ! Component: 750 - total flux cleaned = 0.00202358 Jy ! Component: 800 - total flux cleaned = 0.0020503 Jy ! Component: 850 - total flux cleaned = 0.00207616 Jy ! Component: 900 - total flux cleaned = 0.00210124 Jy ! Component: 950 - total flux cleaned = 0.00212855 Jy ! Component: 1000 - total flux cleaned = 0.00214916 Jy ! Component: 1050 - total flux cleaned = 0.00217208 Jy ! Component: 1100 - total flux cleaned = 0.00219438 Jy ! Component: 1150 - total flux cleaned = 0.00221611 Jy ! Component: 1200 - total flux cleaned = 0.00223724 Jy ! Total flux subtracted in 1200 components = 0.00223724 Jy ! Clean residual min=-0.001251 max=0.001085 Jy/beam ! Clean residual mean=-0.000016 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0314493 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=0.029704Jy sigma=1.315201 ! Fit after self-cal, rms=0.029704Jy sigma=1.315201 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=6.208 mas, bmaj=13.44 mas, bpa=-16.69 degrees ! Estimated noise=1.4302 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959987 Jy ! Component: 100 - total flux cleaned = 0.0154084 Jy ! Component: 150 - total flux cleaned = 0.0189231 Jy ! Component: 200 - total flux cleaned = 0.0210499 Jy ! Component: 250 - total flux cleaned = 0.0225016 Jy ! Component: 300 - total flux cleaned = 0.0237133 Jy ! Component: 350 - total flux cleaned = 0.0247417 Jy ! Component: 400 - total flux cleaned = 0.0256186 Jy ! Component: 450 - total flux cleaned = 0.0263693 Jy ! Component: 500 - total flux cleaned = 0.0270144 Jy ! Component: 550 - total flux cleaned = 0.0275707 Jy ! Component: 600 - total flux cleaned = 0.0280521 Jy ! Component: 650 - total flux cleaned = 0.0284741 Jy ! Component: 700 - total flux cleaned = 0.0288486 Jy ! Component: 750 - total flux cleaned = 0.0291817 Jy ! Component: 800 - total flux cleaned = 0.0294788 Jy ! Total flux subtracted in 800 components = 0.0294788 Jy ! Clean residual min=-0.001236 max=0.001018 Jy/beam ! Clean residual mean=-0.000025 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0294788 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 116 model components to the UV plane model. ! The established model now contains 116 components and 0.0294788 Jy ! Inverting map and beam ! Estimated beam: bmin=6.524 mas, bmaj=13.19 mas, bpa=-10.43 degrees ! Estimated noise=1.3243 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527938 Jy ! Component: 100 - total flux cleaned = 0.000868402 Jy ! Component: 150 - total flux cleaned = 0.00114892 Jy ! Component: 200 - total flux cleaned = 0.00138884 Jy ! Component: 250 - total flux cleaned = 0.00149871 Jy ! Component: 300 - total flux cleaned = 0.00154546 Jy ! Component: 350 - total flux cleaned = 0.00156722 Jy ! Component: 400 - total flux cleaned = 0.00159424 Jy ! Component: 450 - total flux cleaned = 0.00161326 Jy ! Component: 500 - total flux cleaned = 0.00163725 Jy ! Component: 550 - total flux cleaned = 0.00165427 Jy ! Component: 600 - total flux cleaned = 0.00167592 Jy ! Component: 650 - total flux cleaned = 0.00169655 Jy ! Component: 700 - total flux cleaned = 0.00172126 Jy ! Component: 750 - total flux cleaned = 0.00174017 Jy ! Component: 800 - total flux cleaned = 0.00176305 Jy ! Component: 850 - total flux cleaned = 0.00178073 Jy ! Component: 900 - total flux cleaned = 0.00180205 Jy ! Component: 950 - total flux cleaned = 0.00181852 Jy ! Component: 1000 - total flux cleaned = 0.00183849 Jy ! Component: 1050 - total flux cleaned = 0.00185381 Jy ! Component: 1100 - total flux cleaned = 0.00186877 Jy ! Component: 1150 - total flux cleaned = 0.00188318 Jy ! Component: 1200 - total flux cleaned = 0.00189711 Jy ! Total flux subtracted in 1200 components = 0.00189711 Jy ! Clean residual min=-0.000744 max=0.000786 Jy/beam ! Clean residual mean=-0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0313759 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=0.029704Jy sigma=1.315201 ! Fit after self-cal, rms=0.029704Jy sigma=1.315201 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=6.208 mas, bmaj=13.44 mas, bpa=-16.69 degrees ! Estimated noise=1.4302 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959987 Jy ! Component: 100 - total flux cleaned = 0.0154084 Jy ! Component: 150 - total flux cleaned = 0.0189231 Jy ! Component: 200 - total flux cleaned = 0.0210499 Jy ! Component: 250 - total flux cleaned = 0.0225016 Jy ! Component: 300 - total flux cleaned = 0.0237133 Jy ! Component: 350 - total flux cleaned = 0.0247417 Jy ! Component: 400 - total flux cleaned = 0.0256186 Jy ! Component: 450 - total flux cleaned = 0.0263693 Jy ! Component: 500 - total flux cleaned = 0.0270144 Jy ! Component: 550 - total flux cleaned = 0.0275707 Jy ! Component: 600 - total flux cleaned = 0.0280543 Jy ! Component: 650 - total flux cleaned = 0.0284806 Jy ! Component: 700 - total flux cleaned = 0.0288599 Jy ! Component: 750 - total flux cleaned = 0.0291998 Jy ! Component: 800 - total flux cleaned = 0.0295055 Jy ! Total flux subtracted in 800 components = 0.0295055 Jy ! Clean residual min=-0.001202 max=0.000984 Jy/beam ! Clean residual mean=-0.000025 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0295055 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 132 model components to the UV plane model. ! The established model now contains 132 components and 0.0295055 Jy ! Inverting map and beam ! Estimated beam: bmin=6.524 mas, bmaj=13.19 mas, bpa=-10.43 degrees ! Estimated noise=1.3243 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518728 Jy ! Component: 100 - total flux cleaned = 0.000877883 Jy ! Component: 150 - total flux cleaned = 0.00117234 Jy ! Component: 200 - total flux cleaned = 0.0014187 Jy ! Component: 250 - total flux cleaned = 0.00162802 Jy ! Component: 300 - total flux cleaned = 0.0018101 Jy ! Component: 350 - total flux cleaned = 0.00197128 Jy ! Component: 400 - total flux cleaned = 0.00211776 Jy ! Component: 450 - total flux cleaned = 0.00225422 Jy ! Component: 500 - total flux cleaned = 0.0023819 Jy ! Component: 550 - total flux cleaned = 0.00250158 Jy ! Component: 600 - total flux cleaned = 0.00261389 Jy ! Component: 650 - total flux cleaned = 0.00269858 Jy ! Component: 700 - total flux cleaned = 0.00275879 Jy ! Component: 750 - total flux cleaned = 0.00279332 Jy ! Component: 800 - total flux cleaned = 0.00282291 Jy ! Component: 850 - total flux cleaned = 0.00284807 Jy ! Component: 900 - total flux cleaned = 0.00287591 Jy ! Component: 950 - total flux cleaned = 0.00289949 Jy ! Component: 1000 - total flux cleaned = 0.00292561 Jy ! Component: 1050 - total flux cleaned = 0.00294773 Jy ! Component: 1100 - total flux cleaned = 0.00296611 Jy ! Component: 1150 - total flux cleaned = 0.00298696 Jy ! Component: 1200 - total flux cleaned = 0.00300717 Jy ! Total flux subtracted in 1200 components = 0.00300717 Jy ! Clean residual min=-0.000717 max=0.000847 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0325127 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 222 model components to the UV plane model. ! The established model now contains 354 components and 0.0325127 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=0.015913Jy sigma=0.662471 ! Fit after self-cal, rms=0.015392Jy sigma=0.646651 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=0.015392Jy sigma=0.646651 ! Fit after self-cal, rms=0.015684Jy sigma=0.581988 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=6.684 mas, bmaj=13.29 mas, bpa=-9.449 degrees ! Estimated noise=1.28067 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311247 Jy ! Component: 100 - total flux cleaned = -0.000312045 Jy ! Component: 150 - total flux cleaned = -0.000362551 Jy ! Component: 200 - total flux cleaned = -0.000436687 Jy ! Component: 250 - total flux cleaned = -0.000496892 Jy ! Component: 300 - total flux cleaned = -0.00053359 Jy ! Component: 350 - total flux cleaned = -0.000568319 Jy ! Component: 400 - total flux cleaned = -0.000610796 Jy ! Component: 450 - total flux cleaned = -0.000648296 Jy ! Component: 500 - total flux cleaned = -0.000693382 Jy ! Total flux subtracted in 512 components = -0.000697445 Jy ! Clean residual min=-0.000205 max=0.000208 Jy/beam ! Clean residual mean=-0.000006 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0318152 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: 6.684 x 13.29 at -9.449 degrees (North through East) ! Clean map min=-0.00020505 max=0.025686 Jy/beam ! Clean map min=-0.00087345 max=0.025686 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 J1807-1905_X ! Writing UV FITS file: J1807-1905_X.uvf ! Writing 434 model components to file: J1807-1905_X.mod ! wwins: Wrote 3 windows to J1807-1905_X.win ! Adding 80 model components to the UV plane model. ! The established model now contains 434 components and 0.0318152 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.684 x 13.29 at -9.449 degrees (North through East) ! Clean map min=-0.00082255 max=0.025684 Jy/beam ! Writing clean map to FITS file: J1807-1905_X.fits ! Writing difmap environment to: J1807-1905_X.par quit ! Quitting program ! Log file difmap.log_336 closed on Sun Feb 9 14:11:23 2020