! Started logfile: difmap.log_432 on Fri Feb 14 22:14:35 2020 ![@/tmp/difmap__30484.1] ! Obeying initialization file: /tmp/difmap__30484.1 ![@/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__30484.2] ![Exited script file: /tmp/difmap__30484.2] obs J2048-1519_X_uva.fits ! Reading UV FITS file: J2048-1519_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2048-1519 ! ! 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 67 lines of history. ! ! Reading 1200 visibilities. ![Exited script file: /tmp/difmap__30484.1] 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=1.000182Jy sigma=18.540090 ! Fit after self-cal, rms=0.976856Jy sigma=18.107592 ! 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 7 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=4.19 mas, bmaj=6.178 mas, bpa=69.74 degrees ! Estimated noise=1.3114 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139284 Jy ! Component: 100 - total flux cleaned = 0.0190629 Jy ! Component: 150 - total flux cleaned = 0.0201374 Jy ! Component: 200 - total flux cleaned = 0.0203751 Jy ! Total flux subtracted in 200 components = 0.0203751 Jy ! Clean residual min=-0.001795 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0203751 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=0.040101Jy sigma=0.730906 ! Fit after self-cal, rms=0.040101Jy sigma=0.730906 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=4.19 mas, bmaj=6.178 mas, bpa=69.74 degrees ! Estimated noise=1.3114 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865267 Jy ! Component: 100 - total flux cleaned = 0.0138876 Jy ! Component: 150 - total flux cleaned = 0.0170548 Jy ! Component: 200 - total flux cleaned = 0.0189711 Jy ! Component: 250 - total flux cleaned = 0.0201923 Jy ! Component: 300 - total flux cleaned = 0.0210691 Jy ! Component: 350 - total flux cleaned = 0.0217051 Jy ! Component: 400 - total flux cleaned = 0.022168 Jy ! Component: 450 - total flux cleaned = 0.0225054 Jy ! Component: 500 - total flux cleaned = 0.0227514 Jy ! Component: 550 - total flux cleaned = 0.0228517 Jy ! Component: 600 - total flux cleaned = 0.0228727 Jy ! Component: 650 - total flux cleaned = 0.0228726 Jy ! Component: 700 - total flux cleaned = 0.0228793 Jy ! Component: 750 - total flux cleaned = 0.0228794 Jy ! Component: 800 - total flux cleaned = 0.0228858 Jy ! Total flux subtracted in 800 components = 0.0228858 Jy ! Clean residual min=-0.002659 max=0.002838 Jy/beam ! Clean residual mean=0.000002 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0228858 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 0.0228858 Jy ! Inverting map and beam ! Estimated beam: bmin=4.613 mas, bmaj=6.259 mas, bpa=51.48 degrees ! Estimated noise=1.104 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559989 Jy ! Component: 100 - total flux cleaned = 0.000908616 Jy ! Component: 150 - total flux cleaned = 0.00115066 Jy ! Component: 200 - total flux cleaned = 0.00132105 Jy ! Component: 250 - total flux cleaned = 0.00138404 Jy ! Component: 300 - total flux cleaned = 0.00139351 Jy ! Component: 350 - total flux cleaned = 0.00140722 Jy ! Component: 400 - total flux cleaned = 0.0014161 Jy ! Component: 450 - total flux cleaned = 0.00142479 Jy ! Component: 500 - total flux cleaned = 0.00142469 Jy ! Component: 550 - total flux cleaned = 0.00142485 Jy ! Component: 600 - total flux cleaned = 0.00142473 Jy ! Component: 650 - total flux cleaned = 0.00142892 Jy ! Component: 700 - total flux cleaned = 0.00142888 Jy ! Component: 750 - total flux cleaned = 0.00142888 Jy ! Component: 800 - total flux cleaned = 0.00142901 Jy ! Component: 850 - total flux cleaned = 0.00143298 Jy ! Component: 900 - total flux cleaned = 0.00143294 Jy ! Component: 950 - total flux cleaned = 0.00143699 Jy ! Component: 1000 - total flux cleaned = 0.00143698 Jy ! Component: 1050 - total flux cleaned = 0.00143692 Jy ! Component: 1100 - total flux cleaned = 0.00144083 Jy ! Component: 1150 - total flux cleaned = 0.00144084 Jy ! Component: 1200 - total flux cleaned = 0.00144082 Jy ! Total flux subtracted in 1200 components = 0.00144082 Jy ! Clean residual min=-0.002906 max=0.002761 Jy/beam ! Clean residual mean=0.000006 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0243266 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=0.040101Jy sigma=0.730906 ! Fit after self-cal, rms=0.040101Jy sigma=0.730906 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=4.19 mas, bmaj=6.178 mas, bpa=69.74 degrees ! Estimated noise=1.3114 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865267 Jy ! Component: 100 - total flux cleaned = 0.0138876 Jy ! Component: 150 - total flux cleaned = 0.0170548 Jy ! Component: 200 - total flux cleaned = 0.0189711 Jy ! Component: 250 - total flux cleaned = 0.0202215 Jy ! Component: 300 - total flux cleaned = 0.0212234 Jy ! Component: 350 - total flux cleaned = 0.0220468 Jy ! Component: 400 - total flux cleaned = 0.0227271 Jy ! Component: 450 - total flux cleaned = 0.0232912 Jy ! Component: 500 - total flux cleaned = 0.0237603 Jy ! Component: 550 - total flux cleaned = 0.0241511 Jy ! Component: 600 - total flux cleaned = 0.0244768 Jy ! Component: 650 - total flux cleaned = 0.0247485 Jy ! Component: 700 - total flux cleaned = 0.0249749 Jy ! Component: 750 - total flux cleaned = 0.0251637 Jy ! Component: 800 - total flux cleaned = 0.0253211 Jy ! Total flux subtracted in 800 components = 0.0253211 Jy ! Clean residual min=-0.002111 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0253211 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0253211 Jy ! Inverting map and beam ! Estimated beam: bmin=4.613 mas, bmaj=6.259 mas, bpa=51.48 degrees ! Estimated noise=1.104 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033499 Jy ! Component: 100 - total flux cleaned = 0.000562013 Jy ! Component: 150 - total flux cleaned = 0.000739246 Jy ! Component: 200 - total flux cleaned = 0.000878562 Jy ! Component: 250 - total flux cleaned = 0.000988581 Jy ! Component: 300 - total flux cleaned = 0.00107568 Jy ! Component: 350 - total flux cleaned = 0.00114491 Jy ! Component: 400 - total flux cleaned = 0.00120003 Jy ! Component: 450 - total flux cleaned = 0.00120967 Jy ! Component: 500 - total flux cleaned = 0.00121902 Jy ! Component: 550 - total flux cleaned = 0.00122803 Jy ! Component: 600 - total flux cleaned = 0.00123676 Jy ! Component: 650 - total flux cleaned = 0.00124521 Jy ! Component: 700 - total flux cleaned = 0.0012518 Jy ! Component: 750 - total flux cleaned = 0.00125979 Jy ! Component: 800 - total flux cleaned = 0.00126755 Jy ! Component: 850 - total flux cleaned = 0.00127359 Jy ! Component: 900 - total flux cleaned = 0.00128093 Jy ! Component: 950 - total flux cleaned = 0.00128665 Jy ! Component: 1000 - total flux cleaned = 0.00129362 Jy ! Component: 1050 - total flux cleaned = 0.00129905 Jy ! Component: 1100 - total flux cleaned = 0.00130435 Jy ! Component: 1150 - total flux cleaned = 0.00130957 Jy ! Component: 1200 - total flux cleaned = 0.00131591 Jy ! Total flux subtracted in 1200 components = 0.00131591 Jy ! Clean residual min=-0.002431 max=0.002198 Jy/beam ! Clean residual mean=0.000006 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.026637 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 21 model components to the UV plane model. ! The established model now contains 58 components and 0.026637 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=0.032556Jy sigma=0.586812 ! Fit after self-cal, rms=0.030931Jy sigma=0.557663 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=0.030931Jy sigma=0.557663 ! Fit after self-cal, rms=0.030060Jy sigma=0.549129 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=0.038338Jy sigma=0.730906 ! Fit after self-cal, rms=0.038338Jy sigma=0.730906 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=4.182 mas, bmaj=6.176 mas, bpa=68.8 degrees ! Estimated noise=1.2103 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870212 Jy ! Component: 100 - total flux cleaned = 0.0139686 Jy ! Component: 150 - total flux cleaned = 0.0171561 Jy ! Component: 200 - total flux cleaned = 0.0190855 Jy ! Component: 250 - total flux cleaned = 0.0203922 Jy ! Component: 300 - total flux cleaned = 0.0214537 Jy ! Component: 350 - total flux cleaned = 0.0223289 Jy ! Component: 400 - total flux cleaned = 0.0230528 Jy ! Component: 450 - total flux cleaned = 0.0236528 Jy ! Component: 500 - total flux cleaned = 0.0241507 Jy ! Component: 550 - total flux cleaned = 0.0245646 Jy ! Component: 600 - total flux cleaned = 0.024909 Jy ! Component: 650 - total flux cleaned = 0.0251963 Jy ! Component: 700 - total flux cleaned = 0.025436 Jy ! Component: 750 - total flux cleaned = 0.0256361 Jy ! Component: 800 - total flux cleaned = 0.0258034 Jy ! Total flux subtracted in 800 components = 0.0258034 Jy ! Clean residual min=-0.002335 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0258034 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0258034 Jy ! Inverting map and beam ! Estimated beam: bmin=4.625 mas, bmaj=6.371 mas, bpa=48.99 degrees ! Estimated noise=1.00224 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347151 Jy ! Component: 100 - total flux cleaned = 0.000566234 Jy ! Component: 150 - total flux cleaned = 0.000734105 Jy ! Component: 200 - total flux cleaned = 0.000865603 Jy ! Component: 250 - total flux cleaned = 0.000968611 Jy ! Component: 300 - total flux cleaned = 0.00104932 Jy ! Component: 350 - total flux cleaned = 0.00110603 Jy ! Component: 400 - total flux cleaned = 0.00111974 Jy ! Component: 450 - total flux cleaned = 0.00113291 Jy ! Component: 500 - total flux cleaned = 0.00114344 Jy ! Component: 550 - total flux cleaned = 0.00115558 Jy ! Component: 600 - total flux cleaned = 0.00116723 Jy ! Component: 650 - total flux cleaned = 0.0011784 Jy ! Component: 700 - total flux cleaned = 0.00118737 Jy ! Component: 750 - total flux cleaned = 0.00119774 Jy ! Component: 800 - total flux cleaned = 0.00120607 Jy ! Component: 850 - total flux cleaned = 0.00121572 Jy ! Component: 900 - total flux cleaned = 0.00122349 Jy ! Component: 950 - total flux cleaned = 0.00123102 Jy ! Component: 1000 - total flux cleaned = 0.00123689 Jy ! Component: 1050 - total flux cleaned = 0.00124265 Jy ! Component: 1100 - total flux cleaned = 0.00124829 Jy ! Component: 1150 - total flux cleaned = 0.00125242 Jy ! Component: 1200 - total flux cleaned = 0.00125788 Jy ! Total flux subtracted in 1200 components = 0.00125788 Jy ! Clean residual min=-0.001705 max=0.001520 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0270612 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 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221797 Jy ! Component: 100 - total flux cleaned = -0.000220379 Jy ! Component: 150 - total flux cleaned = -0.000168162 Jy ! Component: 200 - total flux cleaned = -9.58476e-06 Jy ! Component: 250 - total flux cleaned = 0.000163255 Jy ! Component: 300 - total flux cleaned = 0.00030866 Jy ! Component: 350 - total flux cleaned = 0.000346612 Jy ! Component: 400 - total flux cleaned = 0.00032288 Jy ! Component: 450 - total flux cleaned = 0.000265116 Jy ! Component: 500 - total flux cleaned = 0.000231042 Jy ! Total flux subtracted in 512 components = 0.000219855 Jy ! Clean residual min=-0.000588 max=0.000583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0272811 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: 4.625 x 6.371 at 48.99 degrees (North through East) ! Clean map min=-0.00058847 max=0.022917 Jy/beam ! Clean map min=-0.0013544 max=0.023484 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 J2048-1519_X ! Writing UV FITS file: J2048-1519_X.uvf ! Writing 165 model components to file: J2048-1519_X.mod ! wwins: Wrote 5 windows to J2048-1519_X.win ! Adding 111 model components to the UV plane model. ! The established model now contains 164 components and 0.0272811 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.625 x 6.371 at 48.99 degrees (North through East) ! Clean map min=-0.0013742 max=0.023483 Jy/beam ! Writing clean map to FITS file: J2048-1519_X.fits ! Writing difmap environment to: J2048-1519_X.par quit ! Quitting program ! Log file difmap.log_432 closed on Fri Feb 14 22:15:06 2020