! Started logfile: difmap.log_388 on Tue Feb 11 19:55:11 2020 ![@/tmp/difmap__36030.1] ! Obeying initialization file: /tmp/difmap__36030.1 ![@/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__36030.2] ![Exited script file: /tmp/difmap__36030.2] obs J1941-1524_X_uva.fits ! Reading UV FITS file: J1941-1524_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-1524 ! ! 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 816 visibilities. ![Exited script file: /tmp/difmap__36030.1] 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=1.001247Jy sigma=19.184672 ! Fit after self-cal, rms=0.972755Jy sigma=18.653002 ! 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 8 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=4.643 mas, bmaj=16.29 mas, bpa=13.59 degrees ! Estimated noise=1.41155 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176151 Jy ! Component: 100 - total flux cleaned = 0.0219685 Jy ! Component: 150 - total flux cleaned = 0.0234361 Jy ! Component: 200 - total flux cleaned = 0.0246352 Jy ! Total flux subtracted in 200 components = 0.0246352 Jy ! Clean residual min=-0.001716 max=0.001719 Jy/beam ! Clean residual mean=0.000024 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0246352 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=0.041478Jy sigma=0.780673 ! Fit after self-cal, rms=0.041478Jy sigma=0.780673 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=4.643 mas, bmaj=16.29 mas, bpa=13.59 degrees ! Estimated noise=1.41155 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109428 Jy ! Component: 100 - total flux cleaned = 0.0175635 Jy ! Component: 150 - total flux cleaned = 0.0215691 Jy ! Component: 200 - total flux cleaned = 0.0239927 Jy ! Component: 250 - total flux cleaned = 0.0254788 Jy ! Component: 300 - total flux cleaned = 0.0265703 Jy ! Component: 350 - total flux cleaned = 0.0274436 Jy ! Component: 400 - total flux cleaned = 0.0281515 Jy ! Component: 450 - total flux cleaned = 0.0287286 Jy ! Component: 500 - total flux cleaned = 0.0292024 Jy ! Component: 550 - total flux cleaned = 0.0295935 Jy ! Component: 600 - total flux cleaned = 0.0299181 Jy ! Component: 650 - total flux cleaned = 0.0301879 Jy ! Component: 700 - total flux cleaned = 0.0304127 Jy ! Component: 750 - total flux cleaned = 0.0306 Jy ! Component: 800 - total flux cleaned = 0.0307154 Jy ! Total flux subtracted in 800 components = 0.0307154 Jy ! Clean residual min=-0.003130 max=0.002545 Jy/beam ! Clean residual mean=0.000035 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0307155 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0307155 Jy ! Inverting map and beam ! Estimated beam: bmin=4.596 mas, bmaj=16.05 mas, bpa=14.31 degrees ! Estimated noise=1.29614 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557472 Jy ! Component: 100 - total flux cleaned = -0.000894807 Jy ! Component: 150 - total flux cleaned = -0.00109894 Jy ! Component: 200 - total flux cleaned = -0.00117086 Jy ! Component: 250 - total flux cleaned = -0.00115855 Jy ! Component: 300 - total flux cleaned = -0.00114246 Jy ! Component: 350 - total flux cleaned = -0.0011346 Jy ! Component: 400 - total flux cleaned = -0.0011269 Jy ! Component: 450 - total flux cleaned = -0.00111929 Jy ! Component: 500 - total flux cleaned = -0.00111183 Jy ! Component: 550 - total flux cleaned = -0.00110452 Jy ! Component: 600 - total flux cleaned = -0.00110092 Jy ! Component: 650 - total flux cleaned = -0.00109379 Jy ! Component: 700 - total flux cleaned = -0.00109025 Jy ! Component: 750 - total flux cleaned = -0.00108678 Jy ! Component: 800 - total flux cleaned = -0.00108338 Jy ! Component: 850 - total flux cleaned = -0.00107999 Jy ! Component: 900 - total flux cleaned = -0.00107337 Jy ! Component: 950 - total flux cleaned = -0.00107336 Jy ! Component: 1000 - total flux cleaned = -0.00107011 Jy ! Component: 1050 - total flux cleaned = -0.00106695 Jy ! Component: 1100 - total flux cleaned = -0.00106379 Jy ! Component: 1150 - total flux cleaned = -0.00106382 Jy ! Component: 1200 - total flux cleaned = -0.00106385 Jy ! Total flux subtracted in 1200 components = -0.00106385 Jy ! Clean residual min=-0.002836 max=0.002164 Jy/beam ! Clean residual mean=0.000019 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0296516 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=0.041478Jy sigma=0.780673 ! Fit after self-cal, rms=0.041478Jy sigma=0.780673 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=4.643 mas, bmaj=16.29 mas, bpa=13.59 degrees ! Estimated noise=1.41155 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109428 Jy ! Component: 100 - total flux cleaned = 0.0175635 Jy ! Component: 150 - total flux cleaned = 0.0215691 Jy ! Component: 200 - total flux cleaned = 0.0239927 Jy ! Component: 250 - total flux cleaned = 0.0254788 Jy ! Component: 300 - total flux cleaned = 0.0265715 Jy ! Component: 350 - total flux cleaned = 0.0274529 Jy ! Component: 400 - total flux cleaned = 0.0281746 Jy ! Component: 450 - total flux cleaned = 0.0287706 Jy ! Component: 500 - total flux cleaned = 0.0292674 Jy ! Component: 550 - total flux cleaned = 0.0296844 Jy ! Component: 600 - total flux cleaned = 0.0300365 Jy ! Component: 650 - total flux cleaned = 0.0303344 Jy ! Component: 700 - total flux cleaned = 0.0305868 Jy ! Component: 750 - total flux cleaned = 0.030801 Jy ! Component: 800 - total flux cleaned = 0.0309828 Jy ! Total flux subtracted in 800 components = 0.0309828 Jy ! Clean residual min=-0.003030 max=0.002551 Jy/beam ! Clean residual mean=0.000038 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0309829 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.0309829 Jy ! Inverting map and beam ! Estimated beam: bmin=4.596 mas, bmaj=16.05 mas, bpa=14.31 degrees ! Estimated noise=1.29614 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465528 Jy ! Component: 100 - total flux cleaned = -0.000753512 Jy ! Component: 150 - total flux cleaned = -0.000820707 Jy ! Component: 200 - total flux cleaned = -0.000821004 Jy ! Component: 250 - total flux cleaned = -0.000821205 Jy ! Component: 300 - total flux cleaned = -0.000801591 Jy ! Component: 350 - total flux cleaned = -0.000782481 Jy ! Component: 400 - total flux cleaned = -0.000763752 Jy ! Component: 450 - total flux cleaned = -0.000745467 Jy ! Component: 500 - total flux cleaned = -0.000727712 Jy ! Component: 550 - total flux cleaned = -0.000710357 Jy ! Component: 600 - total flux cleaned = -0.000701824 Jy ! Component: 650 - total flux cleaned = -0.000697687 Jy ! Component: 700 - total flux cleaned = -0.000689256 Jy ! Component: 750 - total flux cleaned = -0.00068103 Jy ! Component: 800 - total flux cleaned = -0.000676884 Jy ! Component: 850 - total flux cleaned = -0.000668756 Jy ! Component: 900 - total flux cleaned = -0.000660593 Jy ! Component: 950 - total flux cleaned = -0.000652605 Jy ! Component: 1000 - total flux cleaned = -0.000648593 Jy ! Component: 1050 - total flux cleaned = -0.000640677 Jy ! Component: 1100 - total flux cleaned = -0.00063283 Jy ! Component: 1150 - total flux cleaned = -0.000628936 Jy ! Component: 1200 - total flux cleaned = -0.000621159 Jy ! Total flux subtracted in 1200 components = -0.000621159 Jy ! Clean residual min=-0.002649 max=0.002167 Jy/beam ! Clean residual mean=0.000019 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0303617 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 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0303617 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=0.031287Jy sigma=0.585113 ! Fit after self-cal, rms=0.029422Jy sigma=0.553112 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=0.029422Jy sigma=0.553112 ! Fit after self-cal, rms=0.027621Jy sigma=0.541817 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=0.038903Jy sigma=0.780673 ! Fit after self-cal, rms=0.038903Jy sigma=0.780673 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=4.69 mas, bmaj=16.35 mas, bpa=13.51 degrees ! Estimated noise=1.30087 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.010738 Jy ! Component: 100 - total flux cleaned = 0.0172346 Jy ! Component: 150 - total flux cleaned = 0.0211652 Jy ! Component: 200 - total flux cleaned = 0.0235433 Jy ! Component: 250 - total flux cleaned = 0.0251057 Jy ! Component: 300 - total flux cleaned = 0.0263328 Jy ! Component: 350 - total flux cleaned = 0.0273249 Jy ! Component: 400 - total flux cleaned = 0.0281357 Jy ! Component: 450 - total flux cleaned = 0.0288019 Jy ! Component: 500 - total flux cleaned = 0.0293507 Jy ! Component: 550 - total flux cleaned = 0.0298033 Jy ! Component: 600 - total flux cleaned = 0.0301773 Jy ! Component: 650 - total flux cleaned = 0.0304883 Jy ! Component: 700 - total flux cleaned = 0.0307479 Jy ! Component: 750 - total flux cleaned = 0.0309648 Jy ! Component: 800 - total flux cleaned = 0.0311459 Jy ! Total flux subtracted in 800 components = 0.0311459 Jy ! Clean residual min=-0.002342 max=0.002717 Jy/beam ! Clean residual mean=0.000018 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0311459 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0311459 Jy ! Inverting map and beam ! Estimated beam: bmin=4.591 mas, bmaj=16.32 mas, bpa=13.78 degrees ! Estimated noise=1.20063 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.51696e-05 Jy ! Component: 100 - total flux cleaned = -4.40175e-05 Jy ! Component: 150 - total flux cleaned = -4.31508e-05 Jy ! Component: 200 - total flux cleaned = -4.24788e-05 Jy ! Component: 250 - total flux cleaned = -4.19622e-05 Jy ! Component: 300 - total flux cleaned = -4.1612e-05 Jy ! Component: 350 - total flux cleaned = -4.13607e-05 Jy ! Component: 400 - total flux cleaned = -3.55314e-05 Jy ! Component: 450 - total flux cleaned = -1.37429e-05 Jy ! Component: 500 - total flux cleaned = 6.52497e-06 Jy ! Component: 550 - total flux cleaned = 2.30825e-05 Jy ! Component: 600 - total flux cleaned = 3.87287e-05 Jy ! Component: 650 - total flux cleaned = 5.35011e-05 Jy ! Component: 700 - total flux cleaned = 5.34928e-05 Jy ! Component: 750 - total flux cleaned = 5.15026e-05 Jy ! Component: 800 - total flux cleaned = 5.34494e-05 Jy ! Component: 850 - total flux cleaned = 5.34293e-05 Jy ! Component: 900 - total flux cleaned = 5.73001e-05 Jy ! Component: 950 - total flux cleaned = 5.73071e-05 Jy ! Component: 1000 - total flux cleaned = 5.92197e-05 Jy ! Component: 1050 - total flux cleaned = 6.11218e-05 Jy ! Component: 1100 - total flux cleaned = 6.11235e-05 Jy ! Component: 1150 - total flux cleaned = 6.48799e-05 Jy ! Component: 1200 - total flux cleaned = 6.48857e-05 Jy ! Total flux subtracted in 1200 components = 6.48857e-05 Jy ! Clean residual min=-0.001586 max=0.002089 Jy/beam ! Clean residual mean=0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0312108 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: 4.591 x 16.32 at 13.78 degrees (North through East) ! Clean map min=-0.0015845 max=0.027542 Jy/beam ! Clean map min=-0.0015845 max=0.027685 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 ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.0312108 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773253 Jy ! Component: 100 - total flux cleaned = 0.000714949 Jy ! Component: 150 - total flux cleaned = 0.000550718 Jy ! Component: 200 - total flux cleaned = 0.000501915 Jy ! Component: 250 - total flux cleaned = 0.000487971 Jy ! Component: 300 - total flux cleaned = 0.000488218 Jy ! Component: 350 - total flux cleaned = 0.000474708 Jy ! Component: 400 - total flux cleaned = 0.000449105 Jy ! Component: 450 - total flux cleaned = 0.000436697 Jy ! Component: 500 - total flux cleaned = 0.000436943 Jy ! Total flux subtracted in 512 components = 0.000436968 Jy ! Clean residual min=-0.000735 max=0.000637 Jy/beam ! Clean residual mean=0.000012 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0316478 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: 4.591 x 16.32 at 13.78 degrees (North through East) ! Clean map min=-0.00073546 max=0.027789 Jy/beam ! Clean map min=-0.0017361 max=0.027789 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 J1941-1524_X ! Writing UV FITS file: J1941-1524_X.uvf ! Writing 242 model components to file: J1941-1524_X.mod ! wwins: Wrote 4 windows to J1941-1524_X.win ! Adding 152 model components to the UV plane model. ! The established model now contains 242 components and 0.0316478 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.591 x 16.32 at 13.78 degrees (North through East) ! Clean map min=-0.0010993 max=0.02779 Jy/beam ! Writing clean map to FITS file: J1941-1524_X.fits ! Writing difmap environment to: J1941-1524_X.par quit ! Quitting program ! Log file difmap.log_388 closed on Tue Feb 11 19:55:43 2020