! Started logfile: difmap.log_556 on Sat Feb 15 17:56:34 2020 ![@/tmp/difmap__14306.1] ! Obeying initialization file: /tmp/difmap__14306.1 ![@/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__14306.2] ![Exited script file: /tmp/difmap__14306.2] obs J1017+1832_C_uva.fits ! Reading UV FITS file: J1017+1832_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1017+1832 ! ! 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 360 visibilities. ![Exited script file: /tmp/difmap__14306.1] 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. ! ! 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=0.998722Jy sigma=27.208258 ! Fit after self-cal, rms=0.975551Jy sigma=26.592825 ! 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 6 buffered edits. uvaver 99 ! Averaging into 99 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=11.49 mas, bmaj=558 mas, bpa=-29.07 degrees ! Estimated noise=1.44606 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146804 Jy ! Component: 100 - total flux cleaned = 0.0200267 Jy ! Component: 150 - total flux cleaned = 0.020534 Jy ! Component: 200 - total flux cleaned = 0.0199935 Jy ! Total flux subtracted in 200 components = 0.0199935 Jy ! Clean residual min=-0.001516 max=0.001515 Jy/beam ! Clean residual mean=-0.000053 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0199935 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=0.025146Jy sigma=2.599889 ! Fit after self-cal, rms=0.025146Jy sigma=2.599889 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=11.49 mas, bmaj=558 mas, bpa=-29.07 degrees ! Estimated noise=1.44606 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911982 Jy ! Component: 100 - total flux cleaned = 0.0146374 Jy ! Component: 150 - total flux cleaned = 0.0179756 Jy ! Component: 200 - total flux cleaned = 0.0199953 Jy ! Component: 250 - total flux cleaned = 0.0212172 Jy ! Component: 300 - total flux cleaned = 0.0219695 Jy ! Component: 350 - total flux cleaned = 0.0224769 Jy ! Component: 400 - total flux cleaned = 0.0228246 Jy ! Component: 450 - total flux cleaned = 0.023063 Jy ! Component: 500 - total flux cleaned = 0.0232264 Jy ! Component: 550 - total flux cleaned = 0.0233385 Jy ! Component: 600 - total flux cleaned = 0.0234152 Jy ! Component: 650 - total flux cleaned = 0.0234471 Jy ! Component: 700 - total flux cleaned = 0.0234513 Jy ! Component: 750 - total flux cleaned = 0.0234554 Jy ! Component: 800 - total flux cleaned = 0.0234575 Jy ! Total flux subtracted in 800 components = 0.0234575 Jy ! Clean residual min=-0.002184 max=0.002858 Jy/beam ! Clean residual mean=-0.000017 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.0234575 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0234575 Jy ! Inverting map and beam ! Estimated beam: bmin=11.2 mas, bmaj=550.1 mas, bpa=-29.34 degrees ! Estimated noise=1.37917 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285873 Jy ! Component: 100 - total flux cleaned = 0.000481351 Jy ! Component: 150 - total flux cleaned = 0.000616058 Jy ! Component: 200 - total flux cleaned = 0.000708886 Jy ! Component: 250 - total flux cleaned = 0.000732009 Jy ! Component: 300 - total flux cleaned = 0.000737505 Jy ! Component: 350 - total flux cleaned = 0.000742987 Jy ! Component: 400 - total flux cleaned = 0.000748485 Jy ! Component: 450 - total flux cleaned = 0.000753968 Jy ! Component: 500 - total flux cleaned = 0.00075944 Jy ! Component: 550 - total flux cleaned = 0.000764874 Jy ! Component: 600 - total flux cleaned = 0.000770345 Jy ! Component: 650 - total flux cleaned = 0.000773074 Jy ! Component: 700 - total flux cleaned = 0.000778501 Jy ! Component: 750 - total flux cleaned = 0.000783955 Jy ! Component: 800 - total flux cleaned = 0.000789375 Jy ! Component: 850 - total flux cleaned = 0.000794804 Jy ! Component: 900 - total flux cleaned = 0.000800199 Jy ! Component: 950 - total flux cleaned = 0.000805599 Jy ! Component: 1000 - total flux cleaned = 0.000810989 Jy ! Component: 1050 - total flux cleaned = 0.00081369 Jy ! Component: 1100 - total flux cleaned = 0.000819061 Jy ! Component: 1150 - total flux cleaned = 0.00082442 Jy ! Component: 1200 - total flux cleaned = 0.000829786 Jy ! Total flux subtracted in 1200 components = 0.000829786 Jy ! Clean residual min=-0.002024 max=0.003226 Jy/beam ! Clean residual mean=-0.000024 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.0242873 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=0.025146Jy sigma=2.599889 ! Fit after self-cal, rms=0.025146Jy sigma=2.599889 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=11.49 mas, bmaj=558 mas, bpa=-29.07 degrees ! Estimated noise=1.44606 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911982 Jy ! Component: 100 - total flux cleaned = 0.0146374 Jy ! Component: 150 - total flux cleaned = 0.0179756 Jy ! Component: 200 - total flux cleaned = 0.0199953 Jy ! Component: 250 - total flux cleaned = 0.0212172 Jy ! Component: 300 - total flux cleaned = 0.0219739 Jy ! Component: 350 - total flux cleaned = 0.0225012 Jy ! Component: 400 - total flux cleaned = 0.0228778 Jy ! Component: 450 - total flux cleaned = 0.0231468 Jy ! Component: 500 - total flux cleaned = 0.0233388 Jy ! Component: 550 - total flux cleaned = 0.023476 Jy ! Component: 600 - total flux cleaned = 0.023574 Jy ! Component: 650 - total flux cleaned = 0.0236134 Jy ! Component: 700 - total flux cleaned = 0.023619 Jy ! Component: 750 - total flux cleaned = 0.0236275 Jy ! Component: 800 - total flux cleaned = 0.0236331 Jy ! Total flux subtracted in 800 components = 0.0236331 Jy ! Clean residual min=-0.002204 max=0.002844 Jy/beam ! Clean residual mean=-0.000015 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.0236331 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0236331 Jy ! Inverting map and beam ! Estimated beam: bmin=11.2 mas, bmaj=550.1 mas, bpa=-29.34 degrees ! Estimated noise=1.37917 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030413 Jy ! Component: 100 - total flux cleaned = 0.000521561 Jy ! Component: 150 - total flux cleaned = 0.000677727 Jy ! Component: 200 - total flux cleaned = 0.00078989 Jy ! Component: 250 - total flux cleaned = 0.000808347 Jy ! Component: 300 - total flux cleaned = 0.000815674 Jy ! Component: 350 - total flux cleaned = 0.000826611 Jy ! Component: 400 - total flux cleaned = 0.000837516 Jy ! Component: 450 - total flux cleaned = 0.000844771 Jy ! Component: 500 - total flux cleaned = 0.00085561 Jy ! Component: 550 - total flux cleaned = 0.000862826 Jy ! Component: 600 - total flux cleaned = 0.000873627 Jy ! Component: 650 - total flux cleaned = 0.000884364 Jy ! Component: 700 - total flux cleaned = 0.00089151 Jy ! Component: 750 - total flux cleaned = 0.000902189 Jy ! Component: 800 - total flux cleaned = 0.000909327 Jy ! Component: 850 - total flux cleaned = 0.000919939 Jy ! Component: 900 - total flux cleaned = 0.000930547 Jy ! Component: 950 - total flux cleaned = 0.000937608 Jy ! Component: 1000 - total flux cleaned = 0.000948146 Jy ! Component: 1050 - total flux cleaned = 0.000958671 Jy ! Component: 1100 - total flux cleaned = 0.000965631 Jy ! Component: 1150 - total flux cleaned = 0.000976092 Jy ! Component: 1200 - total flux cleaned = 0.000983063 Jy ! Total flux subtracted in 1200 components = 0.000983063 Jy ! Clean residual min=-0.002039 max=0.003144 Jy/beam ! Clean residual mean=-0.000021 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.0246162 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 = 0.00124114 Jy ! Component: 100 - total flux cleaned = 0.00148877 Jy ! Component: 150 - total flux cleaned = 0.00146761 Jy ! Component: 200 - total flux cleaned = 0.00112775 Jy ! Component: 250 - total flux cleaned = 0.00080449 Jy ! Component: 300 - total flux cleaned = 0.000515519 Jy ! Component: 350 - total flux cleaned = 0.000192242 Jy ! Component: 400 - total flux cleaned = 4.38858e-05 Jy ! Component: 450 - total flux cleaned = -4.15924e-05 Jy ! Component: 500 - total flux cleaned = -0.000128343 Jy ! Total flux subtracted in 512 components = -0.000150348 Jy ! Clean residual min=-0.001183 max=0.001153 Jy/beam ! Clean residual mean=-0.000022 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0244658 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: 11.2 x 550.1 at -29.34 degrees (North through East) ! Clean map min=-0.0011832 max=0.024263 Jy/beam ! Clean map min=-0.0032096 max=0.025358 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 J1017+1832_C ! Writing UV FITS file: J1017+1832_C.uvf ! Writing 124 model components to file: J1017+1832_C.mod ! wwins: Wrote 3 windows to J1017+1832_C.win ! Adding 85 model components to the UV plane model. ! The established model now contains 121 components and 0.0244658 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.2 x 550.1 at -29.34 degrees (North through East) ! Clean map min=-0.0016144 max=0.025432 Jy/beam ! Writing clean map to FITS file: J1017+1832_C.fits ! Writing difmap environment to: J1017+1832_C.par quit ! Quitting program ! Log file difmap.log_556 closed on Sat Feb 15 17:57:00 2020