! Started logfile: difmap.log_62 on Thu Jan 23 08:45:55 2020 ![@/tmp/difmap__4194.1] ! Obeying initialization file: /tmp/difmap__4194.1 ![@/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__4194.2] ![Exited script file: /tmp/difmap__4194.2] obs J1539-2156_C_uvm.fits ! Reading UV FITS file: J1539-2156_C_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986207 visibilities/baseline/integration-bin. ! Found source: J1539-2156 ! ! 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 94 lines of history. ! ! Reading 10296 visibilities. ![Exited script file: /tmp/difmap__4194.1] 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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000947Jy sigma=17.761723 ! Fit after self-cal, rms=0.961766Jy sigma=17.057686 ! 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 21 buffered edits. 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=1.285 mas, bmaj=3.533 mas, bpa=-9.064 degrees ! Estimated noise=0.639837 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239493 Jy ! Component: 100 - total flux cleaned = 0.0326709 Jy ! Component: 150 - total flux cleaned = 0.036319 Jy ! Component: 200 - total flux cleaned = 0.0385789 Jy ! Total flux subtracted in 200 components = 0.0385789 Jy ! Clean residual min=-0.002280 max=0.002314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0385789 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 6 components lie outside the plot. 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=0.059152Jy sigma=1.006111 ! Fit after self-cal, rms=0.059152Jy sigma=1.006111 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=1.285 mas, bmaj=3.533 mas, bpa=-9.064 degrees ! Estimated noise=0.639837 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148779 Jy ! Component: 100 - total flux cleaned = 0.0238791 Jy ! Component: 150 - total flux cleaned = 0.0293249 Jy ! Component: 200 - total flux cleaned = 0.0326197 Jy ! Component: 250 - total flux cleaned = 0.0346981 Jy ! Component: 300 - total flux cleaned = 0.0362603 Jy ! Component: 350 - total flux cleaned = 0.0374878 Jy ! Component: 400 - total flux cleaned = 0.0384644 Jy ! Component: 450 - total flux cleaned = 0.0392473 Jy ! Component: 500 - total flux cleaned = 0.0398781 Jy ! Component: 550 - total flux cleaned = 0.0403888 Jy ! Component: 600 - total flux cleaned = 0.0408028 Jy ! Component: 650 - total flux cleaned = 0.0411389 Jy ! Component: 700 - total flux cleaned = 0.0414121 Jy ! Component: 750 - total flux cleaned = 0.0416352 Jy ! Component: 800 - total flux cleaned = 0.0418177 Jy ! Total flux subtracted in 800 components = 0.0418177 Jy ! Clean residual min=-0.002365 max=0.002756 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0418177 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0418177 Jy ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.33 mas, bpa=-4.491 degrees ! Estimated noise=0.392661 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040246 Jy ! Component: 100 - total flux cleaned = 0.000662386 Jy ! Component: 150 - total flux cleaned = 0.000859514 Jy ! Component: 200 - total flux cleaned = 0.00101137 Jy ! Component: 250 - total flux cleaned = 0.00112895 Jy ! Component: 300 - total flux cleaned = 0.00122007 Jy ! Component: 350 - total flux cleaned = 0.0012907 Jy ! Component: 400 - total flux cleaned = 0.00134546 Jy ! Component: 450 - total flux cleaned = 0.00136886 Jy ! Component: 500 - total flux cleaned = 0.00137541 Jy ! Component: 550 - total flux cleaned = 0.00138169 Jy ! Component: 600 - total flux cleaned = 0.00138768 Jy ! Component: 650 - total flux cleaned = 0.00139199 Jy ! Component: 700 - total flux cleaned = 0.00139612 Jy ! Component: 750 - total flux cleaned = 0.00140011 Jy ! Component: 800 - total flux cleaned = 0.0014027 Jy ! Component: 850 - total flux cleaned = 0.00140648 Jy ! Component: 900 - total flux cleaned = 0.00140894 Jy ! Component: 950 - total flux cleaned = 0.00141254 Jy ! Component: 1000 - total flux cleaned = 0.00141486 Jy ! Component: 1050 - total flux cleaned = 0.00141824 Jy ! Component: 1100 - total flux cleaned = 0.00142044 Jy ! Component: 1150 - total flux cleaned = 0.00142365 Jy ! Component: 1200 - total flux cleaned = 0.00142677 Jy ! Total flux subtracted in 1200 components = 0.00142677 Jy ! Clean residual min=-0.001538 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0432444 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 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0432444 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=0.044181Jy sigma=0.708411 ! Fit after self-cal, rms=0.042971Jy sigma=0.688978 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=0.042971Jy sigma=0.688978 ! Fit after self-cal, rms=0.045655Jy sigma=0.680049 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=0.060684Jy sigma=1.006111 ! Fit after self-cal, rms=0.060684Jy sigma=1.006111 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=1.276 mas, bmaj=3.528 mas, bpa=-9.2 degrees ! Estimated noise=0.626922 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.01506 Jy ! Component: 100 - total flux cleaned = 0.0241714 Jy ! Component: 150 - total flux cleaned = 0.0296838 Jy ! Component: 200 - total flux cleaned = 0.0330197 Jy ! Component: 250 - total flux cleaned = 0.0352475 Jy ! Component: 300 - total flux cleaned = 0.0369765 Jy ! Component: 350 - total flux cleaned = 0.0383513 Jy ! Component: 400 - total flux cleaned = 0.0394545 Jy ! Component: 450 - total flux cleaned = 0.0403467 Jy ! Component: 500 - total flux cleaned = 0.04107 Jy ! Component: 550 - total flux cleaned = 0.0416569 Jy ! Component: 600 - total flux cleaned = 0.042135 Jy ! Component: 650 - total flux cleaned = 0.0425255 Jy ! Component: 700 - total flux cleaned = 0.0428467 Jy ! Component: 750 - total flux cleaned = 0.043112 Jy ! Component: 800 - total flux cleaned = 0.0433312 Jy ! Total flux subtracted in 800 components = 0.0433312 Jy ! Clean residual min=-0.001662 max=0.001810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0433312 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 0.0433312 Jy ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.296 mas, bpa=-4.865 degrees ! Estimated noise=0.377128 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.20698e-05 Jy ! Component: 100 - total flux cleaned = 7.22744e-05 Jy ! Component: 150 - total flux cleaned = 7.24293e-05 Jy ! Component: 200 - total flux cleaned = 6.9179e-05 Jy ! Component: 250 - total flux cleaned = 6.61431e-05 Jy ! Component: 300 - total flux cleaned = 6.59641e-05 Jy ! Component: 350 - total flux cleaned = 6.83716e-05 Jy ! Component: 400 - total flux cleaned = 7.30447e-05 Jy ! Component: 450 - total flux cleaned = 7.74503e-05 Jy ! Component: 500 - total flux cleaned = 8.16267e-05 Jy ! Component: 550 - total flux cleaned = 8.55609e-05 Jy ! Component: 600 - total flux cleaned = 8.74408e-05 Jy ! Component: 650 - total flux cleaned = 8.92642e-05 Jy ! Component: 700 - total flux cleaned = 9.27819e-05 Jy ! Component: 750 - total flux cleaned = 9.44906e-05 Jy ! Component: 800 - total flux cleaned = 9.78517e-05 Jy ! Component: 850 - total flux cleaned = 9.94825e-05 Jy ! Component: 900 - total flux cleaned = 0.000102656 Jy ! Component: 950 - total flux cleaned = 0.000104197 Jy ! Component: 1000 - total flux cleaned = 0.000105722 Jy ! Component: 1050 - total flux cleaned = 0.000108692 Jy ! Component: 1100 - total flux cleaned = 0.00011013 Jy ! Component: 1150 - total flux cleaned = 0.000112951 Jy ! Component: 1200 - total flux cleaned = 0.00011432 Jy ! Total flux subtracted in 1200 components = 0.00011432 Jy ! Clean residual min=-0.001180 max=0.001110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0434455 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 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: 1.673 x 4.296 at -4.865 degrees (North through East) ! Clean map min=-0.0011514 max=0.03943 Jy/beam ! Clean map min=-0.0011514 max=0.039504 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 (field_size*4),0.01 ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0434455 Jy ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162088 Jy ! Component: 100 - total flux cleaned = 0.000319639 Jy ! Component: 150 - total flux cleaned = 0.000374433 Jy ! Component: 200 - total flux cleaned = 0.000443545 Jy ! Component: 250 - total flux cleaned = 0.00044402 Jy ! Component: 300 - total flux cleaned = 0.000491443 Jy ! Component: 350 - total flux cleaned = 0.000491139 Jy ! Component: 400 - total flux cleaned = 0.000520711 Jy ! Component: 450 - total flux cleaned = 0.000505963 Jy ! Component: 500 - total flux cleaned = 0.000506019 Jy ! Component: 550 - total flux cleaned = 0.000450264 Jy ! Component: 600 - total flux cleaned = 0.000450619 Jy ! Component: 650 - total flux cleaned = 0.000477231 Jy ! Component: 700 - total flux cleaned = 0.00045065 Jy ! Component: 750 - total flux cleaned = 0.000463341 Jy ! Component: 800 - total flux cleaned = 0.000475764 Jy ! Component: 850 - total flux cleaned = 0.000488231 Jy ! Component: 900 - total flux cleaned = 0.000537248 Jy ! Component: 950 - total flux cleaned = 0.000548979 Jy ! Component: 1000 - total flux cleaned = 0.000584334 Jy ! Component: 1050 - total flux cleaned = 0.000584209 Jy ! Component: 1100 - total flux cleaned = 0.000595802 Jy ! Component: 1150 - total flux cleaned = 0.000641337 Jy ! Component: 1200 - total flux cleaned = 0.000652499 Jy ! Component: 1250 - total flux cleaned = 0.000707766 Jy ! Component: 1300 - total flux cleaned = 0.000751096 Jy ! Component: 1350 - total flux cleaned = 0.000750867 Jy ! Component: 1400 - total flux cleaned = 0.000761661 Jy ! Component: 1450 - total flux cleaned = 0.000772204 Jy ! Component: 1500 - total flux cleaned = 0.000751437 Jy ! Component: 1550 - total flux cleaned = 0.000761926 Jy ! Component: 1600 - total flux cleaned = 0.000762096 Jy ! Component: 1650 - total flux cleaned = 0.000802238 Jy ! Component: 1700 - total flux cleaned = 0.000812243 Jy ! Component: 1750 - total flux cleaned = 0.000841655 Jy ! Component: 1800 - total flux cleaned = 0.000851356 Jy ! Component: 1850 - total flux cleaned = 0.000880262 Jy ! Component: 1900 - total flux cleaned = 0.000899448 Jy ! Component: 1950 - total flux cleaned = 0.000889917 Jy ! Component: 2000 - total flux cleaned = 0.000918132 Jy ! Component: 2050 - total flux cleaned = 0.000899502 Jy ! Component: 2100 - total flux cleaned = 0.000927174 Jy ! Component: 2150 - total flux cleaned = 0.000927144 Jy ! Component: 2200 - total flux cleaned = 0.000936175 Jy ! Component: 2250 - total flux cleaned = 0.000945199 Jy ! Component: 2300 - total flux cleaned = 0.00096301 Jy ! Component: 2350 - total flux cleaned = 0.000998445 Jy ! Component: 2400 - total flux cleaned = 0.000980821 Jy ! Component: 2450 - total flux cleaned = 0.000989602 Jy ! Component: 2500 - total flux cleaned = 0.000989654 Jy ! Component: 2550 - total flux cleaned = 0.00101534 Jy ! Component: 2600 - total flux cleaned = 0.0010323 Jy ! Component: 2650 - total flux cleaned = 0.00104074 Jy ! Component: 2700 - total flux cleaned = 0.00103239 Jy ! Component: 2750 - total flux cleaned = 0.00104889 Jy ! Component: 2800 - total flux cleaned = 0.00104058 Jy ! Component: 2850 - total flux cleaned = 0.00104063 Jy ! Component: 2900 - total flux cleaned = 0.00106492 Jy ! Component: 2950 - total flux cleaned = 0.00104883 Jy ! Component: 3000 - total flux cleaned = 0.00103283 Jy ! Component: 3050 - total flux cleaned = 0.00104069 Jy ! Component: 3100 - total flux cleaned = 0.00102501 Jy ! Component: 3150 - total flux cleaned = 0.00104843 Jy ! Component: 3200 - total flux cleaned = 0.00104072 Jy ! Component: 3250 - total flux cleaned = 0.0010561 Jy ! Component: 3300 - total flux cleaned = 0.00105602 Jy ! Component: 3350 - total flux cleaned = 0.00105601 Jy ! Component: 3400 - total flux cleaned = 0.001071 Jy ! Component: 3450 - total flux cleaned = 0.00104108 Jy ! Component: 3500 - total flux cleaned = 0.00103384 Jy ! Component: 3550 - total flux cleaned = 0.00104864 Jy ! Component: 3600 - total flux cleaned = 0.00105591 Jy ! Component: 3650 - total flux cleaned = 0.00105583 Jy ! Component: 3700 - total flux cleaned = 0.00104864 Jy ! Component: 3750 - total flux cleaned = 0.00107019 Jy ! Component: 3800 - total flux cleaned = 0.00107734 Jy ! Component: 3850 - total flux cleaned = 0.00110569 Jy ! Component: 3900 - total flux cleaned = 0.00109859 Jy ! Component: 3950 - total flux cleaned = 0.00111962 Jy ! Component: 4000 - total flux cleaned = 0.00114047 Jy ! Component: 4050 - total flux cleaned = 0.0011474 Jy ! Total flux subtracted in 4096 components = 0.00116799 Jy ! Clean residual min=-0.000472 max=0.000402 Jy/beam ! Clean residual mean=0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0446135 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: 1.673 x 4.296 at -4.865 degrees (North through East) ! Clean map min=-0.00047224 max=0.03953 Jy/beam ! Clean map min=-0.00088202 max=0.03953 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 J1539-2156_C ! Writing UV FITS file: J1539-2156_C.uvf ! Writing 301 model components to file: J1539-2156_C.mod ! wwins: Wrote 4 windows to J1539-2156_C.win ! Adding 270 model components to the UV plane model. ! The established model now contains 301 components and 0.0446135 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 4.296 at -4.865 degrees (North through East) ! Clean map min=-0.00084923 max=0.039533 Jy/beam ! Writing clean map to FITS file: J1539-2156_C.fits ! Writing difmap environment to: J1539-2156_C.par quit ! Quitting program ! Log file difmap.log_62 closed on Thu Jan 23 08:46:44 2020