! Started logfile: difmap.log_152 on Mon Jan 21 11:40:03 2019 ![@/tmp/difmap__25195.1] ! Obeying initialization file: /tmp/difmap__25195.1 ![@/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__25195.2] ![Exited script file: /tmp/difmap__25195.2] obs J1501-3828_S_uva.fits ! Reading UV FITS file: J1501-3828_S_uva.fits ! AN table 1: 113 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.60177 visibilities/baseline/integration-bin. ! Found source: J1501-3828 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4080 visibilities. ![Exited script file: /tmp/difmap__25195.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 678 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002082Jy sigma=9.591548 ! Fit after self-cal, rms=0.887439Jy sigma=8.380532 ! 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 26 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=2.631 mas, bmaj=17.61 mas, bpa=-23.57 degrees ! Estimated noise=2.15106 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765988 Jy ! Component: 100 - total flux cleaned = 0.104603 Jy ! Component: 150 - total flux cleaned = 0.118606 Jy ! Component: 200 - total flux cleaned = 0.125384 Jy ! Total flux subtracted in 200 components = 0.125384 Jy ! Clean residual min=-0.008236 max=0.008272 Jy/beam ! Clean residual mean=-0.000003 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.125384 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 3 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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155297Jy sigma=1.501639 ! Fit after self-cal, rms=0.155302Jy sigma=1.501808 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=2.631 mas, bmaj=17.61 mas, bpa=-23.57 degrees ! Estimated noise=2.15119 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475797 Jy ! Component: 100 - total flux cleaned = 0.0763658 Jy ! Component: 150 - total flux cleaned = 0.0937886 Jy ! Component: 200 - total flux cleaned = 0.104387 Jy ! Component: 250 - total flux cleaned = 0.111623 Jy ! Component: 300 - total flux cleaned = 0.117074 Jy ! Component: 350 - total flux cleaned = 0.121238 Jy ! Component: 400 - total flux cleaned = 0.124445 Jy ! Component: 450 - total flux cleaned = 0.126922 Jy ! Component: 500 - total flux cleaned = 0.128847 Jy ! Component: 550 - total flux cleaned = 0.130372 Jy ! Component: 600 - total flux cleaned = 0.131597 Jy ! Component: 650 - total flux cleaned = 0.13259 Jy ! Component: 700 - total flux cleaned = 0.1334 Jy ! Component: 750 - total flux cleaned = 0.134063 Jy ! Component: 800 - total flux cleaned = 0.134181 Jy ! Total flux subtracted in 800 components = 0.134181 Jy ! Clean residual min=-0.008549 max=0.012240 Jy/beam ! Clean residual mean=-0.000002 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.134181 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.134181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=19.44 mas, bpa=-23.06 degrees ! Estimated noise=1.34143 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301136 Jy ! Component: 100 - total flux cleaned = 0.00484774 Jy ! Component: 150 - total flux cleaned = 0.0060649 Jy ! Component: 200 - total flux cleaned = 0.00692871 Jy ! Component: 250 - total flux cleaned = 0.00755583 Jy ! Component: 300 - total flux cleaned = 0.00781414 Jy ! Component: 350 - total flux cleaned = 0.00784948 Jy ! Component: 400 - total flux cleaned = 0.00789845 Jy ! Component: 450 - total flux cleaned = 0.00793035 Jy ! Component: 500 - total flux cleaned = 0.00796151 Jy ! Component: 550 - total flux cleaned = 0.00799235 Jy ! Component: 600 - total flux cleaned = 0.00803747 Jy ! Component: 650 - total flux cleaned = 0.00806706 Jy ! Component: 700 - total flux cleaned = 0.00809596 Jy ! Component: 750 - total flux cleaned = 0.00813875 Jy ! Component: 800 - total flux cleaned = 0.00816676 Jy ! Component: 850 - total flux cleaned = 0.00820848 Jy ! Component: 900 - total flux cleaned = 0.00824949 Jy ! Component: 950 - total flux cleaned = 0.00827631 Jy ! Component: 1000 - total flux cleaned = 0.00831591 Jy ! Component: 1050 - total flux cleaned = 0.0083417 Jy ! Component: 1100 - total flux cleaned = 0.00837986 Jy ! Component: 1150 - total flux cleaned = 0.00840499 Jy ! Component: 1200 - total flux cleaned = 0.00844224 Jy ! Total flux subtracted in 1200 components = 0.00844224 Jy ! Clean residual min=-0.007734 max=0.010427 Jy/beam ! Clean residual mean=0.000006 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.142624 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 32 components and 0.142624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101563Jy sigma=0.820118 ! Fit after self-cal, rms=0.101168Jy sigma=0.815321 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101168Jy sigma=0.815321 ! Fit after self-cal, rms=0.121251Jy sigma=0.793407 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. ! ! Fit before self-cal, rms=0.174794Jy sigma=1.501494 ! Fit after self-cal, rms=0.174794Jy sigma=1.501494 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=2.678 mas, bmaj=17.47 mas, bpa=-24.11 degrees ! Estimated noise=2.04816 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.050051 Jy ! Component: 100 - total flux cleaned = 0.0803339 Jy ! Component: 150 - total flux cleaned = 0.0986775 Jy ! Component: 200 - total flux cleaned = 0.109794 Jy ! Component: 250 - total flux cleaned = 0.116576 Jy ! Component: 300 - total flux cleaned = 0.121257 Jy ! Component: 350 - total flux cleaned = 0.124744 Jy ! Component: 400 - total flux cleaned = 0.127399 Jy ! Component: 450 - total flux cleaned = 0.129494 Jy ! Component: 500 - total flux cleaned = 0.131157 Jy ! Component: 550 - total flux cleaned = 0.132477 Jy ! Component: 600 - total flux cleaned = 0.133526 Jy ! Component: 650 - total flux cleaned = 0.134359 Jy ! Component: 700 - total flux cleaned = 0.134949 Jy ! Component: 750 - total flux cleaned = 0.135069 Jy ! Component: 800 - total flux cleaned = 0.135186 Jy ! Total flux subtracted in 800 components = 0.135186 Jy ! Clean residual min=-0.007161 max=0.006552 Jy/beam ! Clean residual mean=-0.000004 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.135186 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.135186 Jy ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=19.61 mas, bpa=-24 degrees ! Estimated noise=1.34459 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162476 Jy ! Component: 100 - total flux cleaned = 0.00260956 Jy ! Component: 150 - total flux cleaned = 0.00326455 Jy ! Component: 200 - total flux cleaned = 0.00354638 Jy ! Component: 250 - total flux cleaned = 0.00358278 Jy ! Component: 300 - total flux cleaned = 0.00363585 Jy ! Component: 350 - total flux cleaned = 0.00367017 Jy ! Component: 400 - total flux cleaned = 0.00370379 Jy ! Component: 450 - total flux cleaned = 0.00373683 Jy ! Component: 500 - total flux cleaned = 0.00378514 Jy ! Component: 550 - total flux cleaned = 0.0038167 Jy ! Component: 600 - total flux cleaned = 0.00384762 Jy ! Component: 650 - total flux cleaned = 0.00389301 Jy ! Component: 700 - total flux cleaned = 0.00392265 Jy ! Component: 750 - total flux cleaned = 0.00395155 Jy ! Component: 800 - total flux cleaned = 0.00399424 Jy ! Component: 850 - total flux cleaned = 0.0040222 Jy ! Component: 900 - total flux cleaned = 0.00406367 Jy ! Component: 950 - total flux cleaned = 0.00409095 Jy ! Component: 1000 - total flux cleaned = 0.00413109 Jy ! Component: 1050 - total flux cleaned = 0.00417049 Jy ! Component: 1100 - total flux cleaned = 0.00419643 Jy ! Component: 1150 - total flux cleaned = 0.00423467 Jy ! Component: 1200 - total flux cleaned = 0.00427225 Jy ! Total flux subtracted in 1200 components = 0.00427225 Jy ! Clean residual min=-0.004798 max=0.004458 Jy/beam ! Clean residual mean=-0.000008 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.139459 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: 3.425 x 19.61 at -24 degrees (North through East) ! Clean map min=-0.0046844 max=0.12857 Jy/beam ! Clean map min=-0.0046844 max=0.13125 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 7 model components to the UV plane model. ! The established model now contains 26 components and 0.139459 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193689 Jy ! Component: 100 - total flux cleaned = 0.00061122 Jy ! Component: 150 - total flux cleaned = 0.00139375 Jy ! Component: 200 - total flux cleaned = 0.00175955 Jy ! Component: 250 - total flux cleaned = 0.00187227 Jy ! Component: 300 - total flux cleaned = 0.00155902 Jy ! Component: 350 - total flux cleaned = 0.00130877 Jy ! Component: 400 - total flux cleaned = 0.00107122 Jy ! Component: 450 - total flux cleaned = 0.000889309 Jy ! Component: 500 - total flux cleaned = 0.000580299 Jy ! Total flux subtracted in 512 components = 0.000494433 Jy ! Clean residual min=-0.002136 max=0.002134 Jy/beam ! Clean residual mean=-0.000010 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.139953 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: 3.425 x 19.61 at -24 degrees (North through East) ! Clean map min=-0.0020885 max=0.13072 Jy/beam ! Clean map min=-0.0034911 max=0.13072 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 J1501-3828_S ! Writing UV FITS file: J1501-3828_S.uvf ! Writing 83 model components to file: J1501-3828_S.mod ! wwins: Wrote 8 windows to J1501-3828_S.win ! Adding 57 model components to the UV plane model. ! The established model now contains 83 components and 0.139953 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 19.61 at -24 degrees (North through East) ! Clean map min=-0.0035172 max=0.13072 Jy/beam ! Writing clean map to FITS file: J1501-3828_S.fits ! Writing difmap environment to: J1501-3828_S.par quit ! Quitting program ! Log file difmap.log_152 closed on Mon Jan 21 11:40:39 2019