! Started logfile: difmap.log_328 on Sun Feb 9 13:40:50 2020 ![@/tmp/difmap__20484.1] ! Obeying initialization file: /tmp/difmap__20484.1 ![@/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__20484.2] ![Exited script file: /tmp/difmap__20484.2] obs J1742-3435_X_uva.fits ! Reading UV FITS file: J1742-3435_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1742-3435 ! ! 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 1200 visibilities. ![Exited script file: /tmp/difmap__20484.1] 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=1.003181Jy sigma=11.417919 ! Fit after self-cal, rms=0.939756Jy sigma=10.666078 ! 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 30 ! Averaging into 30 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=1.403 mas, bmaj=25.34 mas, bpa=-20.76 degrees ! Estimated noise=2.16832 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398262 Jy ! Component: 100 - total flux cleaned = 0.0553213 Jy ! Component: 150 - total flux cleaned = 0.0634191 Jy ! Component: 200 - total flux cleaned = 0.0639664 Jy ! Total flux subtracted in 200 components = 0.0639664 Jy ! Clean residual min=-0.003741 max=0.003737 Jy/beam ! Clean residual mean=-0.000056 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.0639664 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=0.070328Jy sigma=1.861257 ! Fit after self-cal, rms=0.070328Jy sigma=1.861257 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=1.403 mas, bmaj=25.34 mas, bpa=-20.76 degrees ! Estimated noise=2.16832 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247387 Jy ! Component: 100 - total flux cleaned = 0.0397095 Jy ! Component: 150 - total flux cleaned = 0.0488413 Jy ! Component: 200 - total flux cleaned = 0.0552118 Jy ! Component: 250 - total flux cleaned = 0.0598903 Jy ! Component: 300 - total flux cleaned = 0.0633302 Jy ! Component: 350 - total flux cleaned = 0.0658646 Jy ! Component: 400 - total flux cleaned = 0.0677373 Jy ! Component: 450 - total flux cleaned = 0.0691268 Jy ! Component: 500 - total flux cleaned = 0.0701644 Jy ! Component: 550 - total flux cleaned = 0.0709445 Jy ! Component: 600 - total flux cleaned = 0.0715327 Jy ! Component: 650 - total flux cleaned = 0.0719766 Jy ! Component: 700 - total flux cleaned = 0.0723116 Jy ! Component: 750 - total flux cleaned = 0.0725644 Jy ! Component: 800 - total flux cleaned = 0.0726389 Jy ! Total flux subtracted in 800 components = 0.0726389 Jy ! Clean residual min=-0.003605 max=0.002908 Jy/beam ! Clean residual mean=-0.000015 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.072639 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.072639 Jy ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=26.18 mas, bpa=-21.15 degrees ! Estimated noise=1.78981 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199727 Jy ! Component: 100 - total flux cleaned = 0.000199348 Jy ! Component: 150 - total flux cleaned = 0.000199146 Jy ! Component: 200 - total flux cleaned = 0.000199058 Jy ! Component: 250 - total flux cleaned = 0.000199043 Jy ! Component: 300 - total flux cleaned = 0.000199074 Jy ! Component: 350 - total flux cleaned = 0.000199136 Jy ! Component: 400 - total flux cleaned = 0.00019921 Jy ! Component: 450 - total flux cleaned = 0.000199292 Jy ! Component: 500 - total flux cleaned = 0.000203333 Jy ! Component: 550 - total flux cleaned = 0.000210525 Jy ! Component: 600 - total flux cleaned = 0.000216988 Jy ! Component: 650 - total flux cleaned = 0.000219942 Jy ! Component: 700 - total flux cleaned = 0.000222719 Jy ! Component: 750 - total flux cleaned = 0.000227875 Jy ! Component: 800 - total flux cleaned = 0.000232595 Jy ! Component: 850 - total flux cleaned = 0.000236975 Jy ! Component: 900 - total flux cleaned = 0.000241053 Jy ! Component: 950 - total flux cleaned = 0.000244884 Jy ! Component: 1000 - total flux cleaned = 0.000246676 Jy ! Component: 1050 - total flux cleaned = 0.00024842 Jy ! Component: 1100 - total flux cleaned = 0.000250061 Jy ! Component: 1150 - total flux cleaned = 0.000248467 Jy ! Component: 1200 - total flux cleaned = 0.000246907 Jy ! Total flux subtracted in 1200 components = 0.000246907 Jy ! Clean residual min=-0.002174 max=0.002009 Jy/beam ! Clean residual mean=0.000003 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0728859 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=0.070328Jy sigma=1.861257 ! Fit after self-cal, rms=0.070328Jy sigma=1.861257 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=1.403 mas, bmaj=25.34 mas, bpa=-20.76 degrees ! Estimated noise=2.16832 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247387 Jy ! Component: 100 - total flux cleaned = 0.0397095 Jy ! Component: 150 - total flux cleaned = 0.0488413 Jy ! Component: 200 - total flux cleaned = 0.0552118 Jy ! Component: 250 - total flux cleaned = 0.0598903 Jy ! Component: 300 - total flux cleaned = 0.0633302 Jy ! Component: 350 - total flux cleaned = 0.0658646 Jy ! Component: 400 - total flux cleaned = 0.0677373 Jy ! Component: 450 - total flux cleaned = 0.0691268 Jy ! Component: 500 - total flux cleaned = 0.0701644 Jy ! Component: 550 - total flux cleaned = 0.0709454 Jy ! Component: 600 - total flux cleaned = 0.0715365 Jy ! Component: 650 - total flux cleaned = 0.0719844 Jy ! Component: 700 - total flux cleaned = 0.0723237 Jy ! Component: 750 - total flux cleaned = 0.0725809 Jy ! Component: 800 - total flux cleaned = 0.0727757 Jy ! Total flux subtracted in 800 components = 0.0727757 Jy ! Clean residual min=-0.003599 max=0.002914 Jy/beam ! Clean residual mean=-0.000014 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.0727757 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.0727757 Jy ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=26.18 mas, bpa=-21.15 degrees ! Estimated noise=1.78981 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133046 Jy ! Component: 100 - total flux cleaned = 0.000132714 Jy ! Component: 150 - total flux cleaned = 0.000132534 Jy ! Component: 200 - total flux cleaned = 0.000132457 Jy ! Component: 250 - total flux cleaned = 0.000132445 Jy ! Component: 300 - total flux cleaned = 0.000132475 Jy ! Component: 350 - total flux cleaned = 0.000132527 Jy ! Component: 400 - total flux cleaned = 0.000132593 Jy ! Component: 450 - total flux cleaned = 0.000132664 Jy ! Component: 500 - total flux cleaned = 0.000132735 Jy ! Component: 550 - total flux cleaned = 0.000132805 Jy ! Component: 600 - total flux cleaned = 0.00013287 Jy ! Component: 650 - total flux cleaned = 0.000132929 Jy ! Component: 700 - total flux cleaned = 0.00013298 Jy ! Component: 750 - total flux cleaned = 0.000133021 Jy ! Component: 800 - total flux cleaned = 0.000133052 Jy ! Component: 850 - total flux cleaned = 0.000133075 Jy ! Component: 900 - total flux cleaned = 0.000134965 Jy ! Component: 950 - total flux cleaned = 0.000134949 Jy ! Component: 1000 - total flux cleaned = 0.000136706 Jy ! Component: 1050 - total flux cleaned = 0.000138421 Jy ! Component: 1100 - total flux cleaned = 0.000138429 Jy ! Component: 1150 - total flux cleaned = 0.000140069 Jy ! Component: 1200 - total flux cleaned = 0.000141662 Jy ! Total flux subtracted in 1200 components = 0.000141662 Jy ! Clean residual min=-0.002167 max=0.002016 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0729174 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 45 model components to the UV plane model. ! The established model now contains 91 components and 0.0729173 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=0.030833Jy sigma=0.671247 ! Fit after self-cal, rms=0.030813Jy sigma=0.668628 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=0.030813Jy sigma=0.668628 ! Fit after self-cal, rms=0.030473Jy sigma=0.625737 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 ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=26.11 mas, bpa=-21.07 degrees ! Estimated noise=1.77016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.915 x 26.11 at -21.07 degrees (North through East) ! Clean map min=-0.0018263 max=0.066108 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 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303349 Jy ! Component: 100 - total flux cleaned = -0.000144958 Jy ! Component: 150 - total flux cleaned = 0.000162852 Jy ! Component: 200 - total flux cleaned = 0.000364303 Jy ! Component: 250 - total flux cleaned = 0.000482916 Jy ! Component: 300 - total flux cleaned = 0.000612318 Jy ! Component: 350 - total flux cleaned = 0.000690103 Jy ! Component: 400 - total flux cleaned = 0.000779493 Jy ! Component: 450 - total flux cleaned = 0.000881675 Jy ! Component: 500 - total flux cleaned = 0.000881716 Jy ! Total flux subtracted in 512 components = 0.000881685 Jy ! Clean residual min=-0.000745 max=0.000727 Jy/beam ! Clean residual mean=0.000011 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.073799 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: 1.915 x 26.11 at -21.07 degrees (North through East) ! Clean map min=-0.00074488 max=0.066 Jy/beam ! Clean map min=-0.0015838 max=0.066 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 J1742-3435_X ! Writing UV FITS file: J1742-3435_X.uvf ! Writing 150 model components to file: J1742-3435_X.mod ! wwins: Wrote 3 windows to J1742-3435_X.win ! Adding 59 model components to the UV plane model. ! The established model now contains 150 components and 0.0737991 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.915 x 26.11 at -21.07 degrees (North through East) ! Clean map min=-0.0014052 max=0.066002 Jy/beam ! Writing clean map to FITS file: J1742-3435_X.fits ! Writing difmap environment to: J1742-3435_X.par quit ! Quitting program ! Log file difmap.log_328 closed on Sun Feb 9 13:41:25 2020