! Started logfile: difmap.log_208 on Sat Feb 8 13:52:34 2020 ![@/tmp/difmap__18027.1] ! Obeying initialization file: /tmp/difmap__18027.1 ![@/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__18027.2] ![Exited script file: /tmp/difmap__18027.2] obs J1250-0247_X_uva.fits ! Reading UV FITS file: J1250-0247_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1250-0247 ! ! 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 5976 visibilities. ![Exited script file: /tmp/difmap__18027.1] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005156Jy sigma=19.024181 ! Fit after self-cal, rms=0.933229Jy sigma=17.660321 ! 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 2 buffered edits. uvaver 15 ! Averaging into 15 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=0.8134 mas, bmaj=1.948 mas, bpa=-0.8604 degrees ! Estimated noise=0.720681 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428582 Jy ! Component: 100 - total flux cleaned = 0.0584658 Jy ! Component: 150 - total flux cleaned = 0.065254 Jy ! Component: 200 - total flux cleaned = 0.0698685 Jy ! Total flux subtracted in 200 components = 0.0698685 Jy ! Clean residual min=-0.003613 max=0.004118 Jy/beam ! Clean residual mean=0.000014 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.0698685 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 9 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=0.074145Jy sigma=2.521132 ! Fit after self-cal, rms=0.074145Jy sigma=2.521132 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=0.8134 mas, bmaj=1.948 mas, bpa=-0.8604 degrees ! Estimated noise=0.720681 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266246 Jy ! Component: 100 - total flux cleaned = 0.0427326 Jy ! Component: 150 - total flux cleaned = 0.0524781 Jy ! Component: 200 - total flux cleaned = 0.0583742 Jy ! Component: 250 - total flux cleaned = 0.0619414 Jy ! Component: 300 - total flux cleaned = 0.0641 Jy ! Component: 350 - total flux cleaned = 0.065474 Jy ! Component: 400 - total flux cleaned = 0.0664215 Jy ! Component: 450 - total flux cleaned = 0.0670823 Jy ! Component: 500 - total flux cleaned = 0.0675444 Jy ! Component: 550 - total flux cleaned = 0.0678756 Jy ! Component: 600 - total flux cleaned = 0.0680727 Jy ! Component: 650 - total flux cleaned = 0.0680895 Jy ! Component: 700 - total flux cleaned = 0.0681055 Jy ! Component: 750 - total flux cleaned = 0.0681208 Jy ! Component: 800 - total flux cleaned = 0.0681353 Jy ! Total flux subtracted in 800 components = 0.0681353 Jy ! Clean residual min=-0.005394 max=0.005547 Jy/beam ! Clean residual mean=0.000018 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.0681354 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0681354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.25 mas, bpa=0.8714 degrees ! Estimated noise=0.483365 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.61495e-05 Jy ! Component: 100 - total flux cleaned = 7.65502e-05 Jy ! Component: 150 - total flux cleaned = 6.94846e-05 Jy ! Component: 200 - total flux cleaned = 6.94613e-05 Jy ! Component: 250 - total flux cleaned = 6.95858e-05 Jy ! Component: 300 - total flux cleaned = 6.95711e-05 Jy ! Component: 350 - total flux cleaned = 6.94774e-05 Jy ! Component: 400 - total flux cleaned = 6.93265e-05 Jy ! Component: 450 - total flux cleaned = 6.91346e-05 Jy ! Component: 500 - total flux cleaned = 6.89167e-05 Jy ! Component: 550 - total flux cleaned = 6.86804e-05 Jy ! Component: 600 - total flux cleaned = 6.84339e-05 Jy ! Component: 650 - total flux cleaned = 6.81802e-05 Jy ! Component: 700 - total flux cleaned = 6.79239e-05 Jy ! Component: 750 - total flux cleaned = 6.76659e-05 Jy ! Component: 800 - total flux cleaned = 6.74089e-05 Jy ! Component: 850 - total flux cleaned = 6.71527e-05 Jy ! Component: 900 - total flux cleaned = 6.68994e-05 Jy ! Component: 950 - total flux cleaned = 6.6648e-05 Jy ! Component: 1000 - total flux cleaned = 6.64003e-05 Jy ! Component: 1050 - total flux cleaned = 6.61551e-05 Jy ! Component: 1100 - total flux cleaned = 6.59138e-05 Jy ! Component: 1150 - total flux cleaned = 6.56752e-05 Jy ! Component: 1200 - total flux cleaned = 6.54407e-05 Jy ! Total flux subtracted in 1200 components = 6.54407e-05 Jy ! Clean residual min=-0.005245 max=0.005621 Jy/beam ! Clean residual mean=0.000011 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.0682008 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 maps 1024,0.125 ! Map grid = 1024x1024 pixels with 0.125x0.125 milli-arcsec cellsize. 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=0.074145Jy sigma=2.521132 ! Fit after self-cal, rms=0.074145Jy sigma=2.521132 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=0.8079 mas, bmaj=1.947 mas, bpa=-0.214 degrees ! Estimated noise=0.622678 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265476 Jy ! Component: 100 - total flux cleaned = 0.0426091 Jy ! Component: 150 - total flux cleaned = 0.0523264 Jy ! Component: 200 - total flux cleaned = 0.0582054 Jy ! Component: 250 - total flux cleaned = 0.0617636 Jy ! Component: 300 - total flux cleaned = 0.06395 Jy ! Component: 350 - total flux cleaned = 0.0653594 Jy ! Component: 400 - total flux cleaned = 0.0663185 Jy ! Component: 450 - total flux cleaned = 0.0669905 Jy ! Component: 500 - total flux cleaned = 0.0674728 Jy ! Component: 550 - total flux cleaned = 0.0678191 Jy ! Component: 600 - total flux cleaned = 0.0680508 Jy ! Component: 650 - total flux cleaned = 0.0680593 Jy ! Component: 700 - total flux cleaned = 0.0680754 Jy ! Component: 750 - total flux cleaned = 0.0680754 Jy ! Component: 800 - total flux cleaned = 0.0680755 Jy ! Total flux subtracted in 800 components = 0.0680755 Jy ! Clean residual min=-0.006031 max=0.005540 Jy/beam ! Clean residual mean=-0.000014 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0680755 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0680755 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.25 mas, bpa=0.8714 degrees ! Estimated noise=0.483365 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217554 Jy ! Component: 100 - total flux cleaned = 0.000217477 Jy ! Component: 150 - total flux cleaned = 0.000217475 Jy ! Component: 200 - total flux cleaned = 0.000217546 Jy ! Component: 250 - total flux cleaned = 0.000223527 Jy ! Component: 300 - total flux cleaned = 0.000229609 Jy ! Component: 350 - total flux cleaned = 0.000235432 Jy ! Component: 400 - total flux cleaned = 0.000241066 Jy ! Component: 450 - total flux cleaned = 0.000246448 Jy ! Component: 500 - total flux cleaned = 0.000246146 Jy ! Component: 550 - total flux cleaned = 0.000245849 Jy ! Component: 600 - total flux cleaned = 0.000245568 Jy ! Component: 650 - total flux cleaned = 0.000245288 Jy ! Component: 700 - total flux cleaned = 0.00024502 Jy ! Component: 750 - total flux cleaned = 0.000244751 Jy ! Component: 800 - total flux cleaned = 0.000244492 Jy ! Component: 850 - total flux cleaned = 0.000244231 Jy ! Component: 900 - total flux cleaned = 0.000243979 Jy ! Component: 950 - total flux cleaned = 0.000243725 Jy ! Component: 1000 - total flux cleaned = 0.000243477 Jy ! Component: 1050 - total flux cleaned = 0.000243232 Jy ! Component: 1100 - total flux cleaned = 0.00024299 Jy ! Component: 1150 - total flux cleaned = 0.00024275 Jy ! Component: 1200 - total flux cleaned = 0.000242513 Jy ! Total flux subtracted in 1200 components = 0.000242513 Jy ! Clean residual min=-0.005288 max=0.005615 Jy/beam ! Clean residual mean=-0.000028 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.068318 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 4 model components to the UV plane model. ! The established model now contains 8 components and 0.068318 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=0.029661Jy sigma=0.944676 ! Fit after self-cal, rms=0.029611Jy sigma=0.942635 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=0.029611Jy sigma=0.942635 ! Fit after self-cal, rms=0.025072Jy sigma=0.793283 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=0.071912Jy sigma=2.521132 ! Fit after self-cal, rms=0.071912Jy sigma=2.521132 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=0.7987 mas, bmaj=1.957 mas, bpa=0.7179 degrees ! Estimated noise=0.624801 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266449 Jy ! Component: 100 - total flux cleaned = 0.0427653 Jy ! Component: 150 - total flux cleaned = 0.0525182 Jy ! Component: 200 - total flux cleaned = 0.0584187 Jy ! Component: 250 - total flux cleaned = 0.061991 Jy ! Component: 300 - total flux cleaned = 0.0641786 Jy ! Component: 350 - total flux cleaned = 0.0655379 Jy ! Component: 400 - total flux cleaned = 0.0664681 Jy ! Component: 450 - total flux cleaned = 0.0671353 Jy ! Component: 500 - total flux cleaned = 0.067614 Jy ! Component: 550 - total flux cleaned = 0.0679575 Jy ! Component: 600 - total flux cleaned = 0.0682038 Jy ! Component: 650 - total flux cleaned = 0.0683806 Jy ! Component: 700 - total flux cleaned = 0.0685074 Jy ! Component: 750 - total flux cleaned = 0.068536 Jy ! Component: 800 - total flux cleaned = 0.0685478 Jy ! Total flux subtracted in 800 components = 0.0685478 Jy ! Clean residual min=-0.002634 max=0.002667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0685477 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0685477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=2.287 mas, bpa=2.824 degrees ! Estimated noise=0.472038 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157078 Jy ! Component: 100 - total flux cleaned = -0.000156885 Jy ! Component: 150 - total flux cleaned = -0.000156725 Jy ! Component: 200 - total flux cleaned = -0.00015659 Jy ! Component: 250 - total flux cleaned = -0.000156476 Jy ! Component: 300 - total flux cleaned = -0.000156396 Jy ! Component: 350 - total flux cleaned = -0.000156335 Jy ! Component: 400 - total flux cleaned = -0.000156281 Jy ! Component: 450 - total flux cleaned = -0.000156233 Jy ! Component: 500 - total flux cleaned = -0.00015619 Jy ! Component: 550 - total flux cleaned = -0.00015615 Jy ! Component: 600 - total flux cleaned = -0.000156115 Jy ! Component: 650 - total flux cleaned = -0.000156082 Jy ! Component: 700 - total flux cleaned = -0.000156067 Jy ! Component: 750 - total flux cleaned = -0.000154664 Jy ! Component: 800 - total flux cleaned = -0.000153252 Jy ! Component: 850 - total flux cleaned = -0.000151837 Jy ! Component: 900 - total flux cleaned = -0.000150442 Jy ! Component: 950 - total flux cleaned = -0.000149052 Jy ! Component: 1000 - total flux cleaned = -0.000146294 Jy ! Component: 1050 - total flux cleaned = -0.000144943 Jy ! Component: 1100 - total flux cleaned = -0.000143584 Jy ! Component: 1150 - total flux cleaned = -0.000142237 Jy ! Component: 1200 - total flux cleaned = -0.000140905 Jy ! Total flux subtracted in 1200 components = -0.000140905 Jy ! Clean residual min=-0.001594 max=0.001965 Jy/beam ! Clean residual mean=-0.000010 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0684068 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: 0.9628 x 2.287 at 2.824 degrees (North through East) ! Clean map min=-0.0015516 max=0.067812 Jy/beam ! Clean map min=-0.0015516 max=0.06766 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 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0684068 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442659 Jy ! Component: 100 - total flux cleaned = 0.000662128 Jy ! Component: 150 - total flux cleaned = 0.000760881 Jy ! Component: 200 - total flux cleaned = 0.00085301 Jy ! Component: 250 - total flux cleaned = 0.000897252 Jy ! Component: 300 - total flux cleaned = 0.000938551 Jy ! Component: 350 - total flux cleaned = 0.000938286 Jy ! Component: 400 - total flux cleaned = 0.000957048 Jy ! Component: 450 - total flux cleaned = 0.000975268 Jy ! Component: 500 - total flux cleaned = 0.00102719 Jy ! Total flux subtracted in 512 components = 0.00102714 Jy ! Clean residual min=-0.001005 max=0.001214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0694339 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: 0.9628 x 2.287 at 2.824 degrees (North through East) ! Clean map min=-0.00097999 max=0.06772 Jy/beam ! Clean map min=-0.0010863 max=0.06772 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 J1250-0247_X ! Writing UV FITS file: J1250-0247_X.uvf ! Writing 65 model components to file: J1250-0247_X.mod ! wwins: Wrote 2 windows to J1250-0247_X.win ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.0694339 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9628 x 2.287 at 2.824 degrees (North through East) ! Clean map min=-0.0010855 max=0.06772 Jy/beam ! Writing clean map to FITS file: J1250-0247_X.fits ! Writing difmap environment to: J1250-0247_X.par quit ! Quitting program ! Log file difmap.log_208 closed on Sat Feb 8 13:53:28 2020