! Started logfile: difmap.log_585 on Sat Feb 15 18:32:18 2020 ![@/tmp/difmap__24922.1] ! Obeying initialization file: /tmp/difmap__24922.1 ![@/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__24922.2] ![Exited script file: /tmp/difmap__24922.2] obs J0127-3457_X_uva.fits ! Reading UV FITS file: J0127-3457_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.945098 visibilities/baseline/integration-bin. ! Found source: J0127-3457 ! ! 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 85 lines of history. ! ! Reading 1928 visibilities. ![Exited script file: /tmp/difmap__24922.1] 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004492Jy sigma=12.210119 ! Fit after self-cal, rms=0.937994Jy sigma=11.381984 ! 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 5 buffered edits. uvaver 88 ! Averaging into 88 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=1.031 mas, bmaj=4.112 mas, bpa=-5.636 degrees ! Estimated noise=2.04832 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399943 Jy ! Component: 100 - total flux cleaned = 0.0546755 Jy ! Component: 150 - total flux cleaned = 0.0618687 Jy ! Component: 200 - total flux cleaned = 0.0644369 Jy ! Total flux subtracted in 200 components = 0.0644369 Jy ! Clean residual min=-0.003946 max=0.003907 Jy/beam ! Clean residual mean=-0.000039 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0644369 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=0.078158Jy sigma=2.523428 ! Fit after self-cal, rms=0.078158Jy sigma=2.523428 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=1.031 mas, bmaj=4.112 mas, bpa=-5.636 degrees ! Estimated noise=2.04832 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248455 Jy ! Component: 100 - total flux cleaned = 0.0398771 Jy ! Component: 150 - total flux cleaned = 0.0489732 Jy ! Component: 200 - total flux cleaned = 0.0544786 Jy ! Component: 250 - total flux cleaned = 0.0578641 Jy ! Component: 300 - total flux cleaned = 0.0601488 Jy ! Component: 350 - total flux cleaned = 0.0617496 Jy ! Component: 400 - total flux cleaned = 0.0628894 Jy ! Component: 450 - total flux cleaned = 0.0637461 Jy ! Component: 500 - total flux cleaned = 0.064436 Jy ! Component: 550 - total flux cleaned = 0.0649931 Jy ! Component: 600 - total flux cleaned = 0.0654481 Jy ! Component: 650 - total flux cleaned = 0.0658219 Jy ! Component: 700 - total flux cleaned = 0.0659889 Jy ! Component: 750 - total flux cleaned = 0.0660485 Jy ! Component: 800 - total flux cleaned = 0.0661172 Jy ! Total flux subtracted in 800 components = 0.0661172 Jy ! Clean residual min=-0.005829 max=0.008910 Jy/beam ! Clean residual mean=-0.000037 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.0661172 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0661172 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=5.237 mas, bpa=-2.517 degrees ! Estimated noise=1.31957 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235487 Jy ! Component: 100 - total flux cleaned = 0.00419236 Jy ! Component: 150 - total flux cleaned = 0.00568601 Jy ! Component: 200 - total flux cleaned = 0.00691176 Jy ! Component: 250 - total flux cleaned = 0.007918 Jy ! Component: 300 - total flux cleaned = 0.00874411 Jy ! Component: 350 - total flux cleaned = 0.00942224 Jy ! Component: 400 - total flux cleaned = 0.009979 Jy ! Component: 450 - total flux cleaned = 0.010436 Jy ! Component: 500 - total flux cleaned = 0.0108112 Jy ! Component: 550 - total flux cleaned = 0.0110854 Jy ! Component: 600 - total flux cleaned = 0.0111527 Jy ! Component: 650 - total flux cleaned = 0.0112175 Jy ! Component: 700 - total flux cleaned = 0.0112802 Jy ! Component: 750 - total flux cleaned = 0.0113502 Jy ! Component: 800 - total flux cleaned = 0.0114077 Jy ! Component: 850 - total flux cleaned = 0.0114632 Jy ! Component: 900 - total flux cleaned = 0.011517 Jy ! Component: 950 - total flux cleaned = 0.0115693 Jy ! Component: 1000 - total flux cleaned = 0.0116202 Jy ! Component: 1050 - total flux cleaned = 0.0116697 Jy ! Component: 1100 - total flux cleaned = 0.0117099 Jy ! Component: 1150 - total flux cleaned = 0.0117493 Jy ! Component: 1200 - total flux cleaned = 0.0117884 Jy ! Total flux subtracted in 1200 components = 0.0117884 Jy ! Clean residual min=-0.004674 max=0.006089 Jy/beam ! Clean residual mean=-0.000035 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.0779056 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 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0779056 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=0.048030Jy sigma=0.728874 ! Fit after self-cal, rms=0.047275Jy sigma=0.724933 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=0.047275Jy sigma=0.724933 ! Fit after self-cal, rms=0.054866Jy sigma=0.623794 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=0.086775Jy sigma=2.523428 ! Fit after self-cal, rms=0.086775Jy sigma=2.523428 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=1.013 mas, bmaj=4.272 mas, bpa=-5.911 degrees ! Estimated noise=2.16006 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262309 Jy ! Component: 100 - total flux cleaned = 0.0421045 Jy ! Component: 150 - total flux cleaned = 0.0517119 Jy ! Component: 200 - total flux cleaned = 0.0575266 Jy ! Component: 250 - total flux cleaned = 0.0610519 Jy ! Component: 300 - total flux cleaned = 0.0634109 Jy ! Component: 350 - total flux cleaned = 0.065235 Jy ! Component: 400 - total flux cleaned = 0.0667251 Jy ! Component: 450 - total flux cleaned = 0.0679557 Jy ! Component: 500 - total flux cleaned = 0.0689802 Jy ! Component: 550 - total flux cleaned = 0.0698347 Jy ! Component: 600 - total flux cleaned = 0.0705476 Jy ! Component: 650 - total flux cleaned = 0.0711422 Jy ! Component: 700 - total flux cleaned = 0.0716382 Jy ! Component: 750 - total flux cleaned = 0.072052 Jy ! Component: 800 - total flux cleaned = 0.0723971 Jy ! Total flux subtracted in 800 components = 0.0723971 Jy ! Clean residual min=-0.003466 max=0.003806 Jy/beam ! Clean residual mean=-0.000003 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.072397 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.072397 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=5.74 mas, bpa=-2.504 degrees ! Estimated noise=1.31272 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992821 Jy ! Component: 100 - total flux cleaned = 0.00178867 Jy ! Component: 150 - total flux cleaned = 0.00243301 Jy ! Component: 200 - total flux cleaned = 0.00295472 Jy ! Component: 250 - total flux cleaned = 0.00337711 Jy ! Component: 300 - total flux cleaned = 0.00371908 Jy ! Component: 350 - total flux cleaned = 0.00399596 Jy ! Component: 400 - total flux cleaned = 0.00422014 Jy ! Component: 450 - total flux cleaned = 0.00440164 Jy ! Component: 500 - total flux cleaned = 0.00445813 Jy ! Component: 550 - total flux cleaned = 0.00449359 Jy ! Component: 600 - total flux cleaned = 0.00452735 Jy ! Component: 650 - total flux cleaned = 0.00455414 Jy ! Component: 700 - total flux cleaned = 0.00458496 Jy ! Component: 750 - total flux cleaned = 0.00460959 Jy ! Component: 800 - total flux cleaned = 0.00463783 Jy ! Component: 850 - total flux cleaned = 0.0046647 Jy ! Component: 900 - total flux cleaned = 0.0046862 Jy ! Component: 950 - total flux cleaned = 0.00471088 Jy ! Component: 1000 - total flux cleaned = 0.00473054 Jy ! Component: 1050 - total flux cleaned = 0.00474948 Jy ! Component: 1100 - total flux cleaned = 0.00477125 Jy ! Component: 1150 - total flux cleaned = 0.00478861 Jy ! Component: 1200 - total flux cleaned = 0.00480855 Jy ! Total flux subtracted in 1200 components = 0.00480855 Jy ! Clean residual min=-0.003152 max=0.002764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0772055 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=0.086775Jy sigma=2.523428 ! Fit after self-cal, rms=0.086775Jy sigma=2.523428 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=1.013 mas, bmaj=4.272 mas, bpa=-5.911 degrees ! Estimated noise=2.16006 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262309 Jy ! Component: 100 - total flux cleaned = 0.0421045 Jy ! Component: 150 - total flux cleaned = 0.0517119 Jy ! Component: 200 - total flux cleaned = 0.0575266 Jy ! Component: 250 - total flux cleaned = 0.0610519 Jy ! Component: 300 - total flux cleaned = 0.0634155 Jy ! Component: 350 - total flux cleaned = 0.0652548 Jy ! Component: 400 - total flux cleaned = 0.0667573 Jy ! Component: 450 - total flux cleaned = 0.0680354 Jy ! Component: 500 - total flux cleaned = 0.0691305 Jy ! Component: 550 - total flux cleaned = 0.0700726 Jy ! Component: 600 - total flux cleaned = 0.0708841 Jy ! Component: 650 - total flux cleaned = 0.071585 Jy ! Component: 700 - total flux cleaned = 0.0721911 Jy ! Component: 750 - total flux cleaned = 0.0727152 Jy ! Component: 800 - total flux cleaned = 0.0731683 Jy ! Total flux subtracted in 800 components = 0.0731683 Jy ! Clean residual min=-0.003240 max=0.003275 Jy/beam ! Clean residual mean=-0.000001 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0731684 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0731684 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=5.74 mas, bpa=-2.504 degrees ! Estimated noise=1.31272 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992416 Jy ! Component: 100 - total flux cleaned = 0.00175399 Jy ! Component: 150 - total flux cleaned = 0.00237136 Jy ! Component: 200 - total flux cleaned = 0.00287182 Jy ! Component: 250 - total flux cleaned = 0.00327775 Jy ! Component: 300 - total flux cleaned = 0.00360723 Jy ! Component: 350 - total flux cleaned = 0.0038747 Jy ! Component: 400 - total flux cleaned = 0.00409179 Jy ! Component: 450 - total flux cleaned = 0.00426802 Jy ! Component: 500 - total flux cleaned = 0.00441109 Jy ! Component: 550 - total flux cleaned = 0.00452727 Jy ! Component: 600 - total flux cleaned = 0.00462162 Jy ! Component: 650 - total flux cleaned = 0.00469824 Jy ! Component: 700 - total flux cleaned = 0.00476046 Jy ! Component: 750 - total flux cleaned = 0.00481099 Jy ! Component: 800 - total flux cleaned = 0.00483979 Jy ! Component: 850 - total flux cleaned = 0.00484449 Jy ! Component: 900 - total flux cleaned = 0.00484755 Jy ! Component: 950 - total flux cleaned = 0.00484758 Jy ! Component: 1000 - total flux cleaned = 0.00484906 Jy ! Component: 1050 - total flux cleaned = 0.00485045 Jy ! Component: 1100 - total flux cleaned = 0.00485054 Jy ! Component: 1150 - total flux cleaned = 0.00485195 Jy ! Component: 1200 - total flux cleaned = 0.004852 Jy ! Total flux subtracted in 1200 components = 0.004852 Jy ! Clean residual min=-0.003092 max=0.002797 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0780204 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 = -0.000304167 Jy ! Component: 100 - total flux cleaned = -0.000143735 Jy ! Component: 150 - total flux cleaned = -4.04264e-05 Jy ! Component: 200 - total flux cleaned = -0.000151527 Jy ! Component: 250 - total flux cleaned = -0.000274176 Jy ! Component: 300 - total flux cleaned = -0.000319383 Jy ! Component: 350 - total flux cleaned = -0.000340365 Jy ! Component: 400 - total flux cleaned = -0.000443203 Jy ! Component: 450 - total flux cleaned = -0.000541644 Jy ! Component: 500 - total flux cleaned = -0.000636563 Jy ! Total flux subtracted in 512 components = -0.000655107 Jy ! Clean residual min=-0.000965 max=0.000932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0773653 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: 1.062 x 5.74 at -2.504 degrees (North through East) ! Clean map min=-0.00096488 max=0.06788 Jy/beam ! Clean map min=-0.00227 max=0.070187 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 J0127-3457_X ! Writing UV FITS file: J0127-3457_X.uvf ! Writing 86 model components to file: J0127-3457_X.mod ! wwins: Wrote 3 windows to J0127-3457_X.win ! Adding 63 model components to the UV plane model. ! The established model now contains 81 components and 0.0773653 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 5.74 at -2.504 degrees (North through East) ! Clean map min=-0.0022338 max=0.07019 Jy/beam ! Writing clean map to FITS file: J0127-3457_X.fits ! Writing difmap environment to: J0127-3457_X.par quit ! Quitting program ! Log file difmap.log_585 closed on Sat Feb 15 18:32:45 2020