! Started logfile: difmap.log_184 on Fri Jul 15 18:07:47 2016 ![@/tmp/difmap__20519.1] ! Obeying initialization file: /tmp/difmap__20519.1 ![@/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__20519.2] ![Exited script file: /tmp/difmap__20519.2] obs J1254-2000_S_uva.fits ! Reading UV FITS file: J1254-2000_S_uva.fits ! AN table 1: 41 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.874564 visibilities/baseline/integration-bin. ! Found source: J1254-2000 ! ! 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 49 lines of history. ! ! Reading 3012 visibilities. ![Exited script file: /tmp/difmap__20519.1] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997930Jy sigma=21.387120 ! Fit after self-cal, rms=0.934532Jy sigma=20.011984 ! 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 10 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=2.623 mas, bmaj=6.19 mas, bpa=-2.877 degrees ! Estimated noise=0.82681 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410685 Jy ! Component: 100 - total flux cleaned = 0.0560275 Jy ! Component: 150 - total flux cleaned = 0.0622517 Jy ! Component: 200 - total flux cleaned = 0.0644665 Jy ! Total flux subtracted in 200 components = 0.0644665 Jy ! Clean residual min=-0.003972 max=0.003986 Jy/beam ! Clean residual mean=-0.000026 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0644665 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. ! ! Fit before self-cal, rms=0.091978Jy sigma=1.930352 ! Fit after self-cal, rms=0.091978Jy sigma=1.930352 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=2.623 mas, bmaj=6.19 mas, bpa=-2.877 degrees ! Estimated noise=0.82681 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255128 Jy ! Component: 100 - total flux cleaned = 0.0409482 Jy ! Component: 150 - total flux cleaned = 0.0502868 Jy ! Component: 200 - total flux cleaned = 0.0559395 Jy ! Component: 250 - total flux cleaned = 0.0594971 Jy ! Component: 300 - total flux cleaned = 0.0621691 Jy ! Component: 350 - total flux cleaned = 0.0644309 Jy ! Component: 400 - total flux cleaned = 0.066368 Jy ! Component: 450 - total flux cleaned = 0.0680332 Jy ! Component: 500 - total flux cleaned = 0.0694655 Jy ! Component: 550 - total flux cleaned = 0.0707038 Jy ! Component: 600 - total flux cleaned = 0.0717776 Jy ! Component: 650 - total flux cleaned = 0.0727095 Jy ! Component: 700 - total flux cleaned = 0.073519 Jy ! Component: 750 - total flux cleaned = 0.0742228 Jy ! Component: 800 - total flux cleaned = 0.0748353 Jy ! Total flux subtracted in 800 components = 0.0748353 Jy ! Clean residual min=-0.004033 max=0.004115 Jy/beam ! Clean residual mean=-0.000007 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0748353 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0748353 Jy ! Inverting map and beam ! Estimated beam: bmin=3.173 mas, bmaj=7.954 mas, bpa=-7.242 degrees ! Estimated noise=0.622102 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811574 Jy ! Component: 100 - total flux cleaned = 0.00139129 Jy ! Component: 150 - total flux cleaned = 0.00184849 Jy ! Component: 200 - total flux cleaned = 0.00221219 Jy ! Component: 250 - total flux cleaned = 0.00250216 Jy ! Component: 300 - total flux cleaned = 0.00273335 Jy ! Component: 350 - total flux cleaned = 0.0029177 Jy ! Component: 400 - total flux cleaned = 0.00306484 Jy ! Component: 450 - total flux cleaned = 0.00315646 Jy ! Component: 500 - total flux cleaned = 0.00315654 Jy ! Component: 550 - total flux cleaned = 0.00315233 Jy ! Component: 600 - total flux cleaned = 0.00314813 Jy ! Component: 650 - total flux cleaned = 0.00314403 Jy ! Component: 700 - total flux cleaned = 0.00313996 Jy ! Component: 750 - total flux cleaned = 0.0031359 Jy ! Component: 800 - total flux cleaned = 0.00313195 Jy ! Component: 850 - total flux cleaned = 0.00312806 Jy ! Component: 900 - total flux cleaned = 0.00312807 Jy ! Component: 950 - total flux cleaned = 0.00312424 Jy ! Component: 1000 - total flux cleaned = 0.00312049 Jy ! Component: 1050 - total flux cleaned = 0.00311685 Jy ! Component: 1100 - total flux cleaned = 0.00311324 Jy ! Component: 1150 - total flux cleaned = 0.00310966 Jy ! Component: 1200 - total flux cleaned = 0.00310965 Jy ! Total flux subtracted in 1200 components = 0.00310965 Jy ! Clean residual min=-0.003154 max=0.003249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0779449 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 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0779449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061969Jy sigma=1.240018 ! Fit after self-cal, rms=0.061302Jy sigma=1.224051 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. ! ! Fit before self-cal, rms=0.061302Jy sigma=1.224051 ! Fit after self-cal, rms=0.059983Jy sigma=1.217503 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=0.090220Jy sigma=1.930352 ! Fit after self-cal, rms=0.090220Jy sigma=1.930352 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=2.632 mas, bmaj=6.193 mas, bpa=-2.534 degrees ! Estimated noise=0.815707 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252634 Jy ! Component: 100 - total flux cleaned = 0.0405479 Jy ! Component: 150 - total flux cleaned = 0.0497952 Jy ! Component: 200 - total flux cleaned = 0.0553977 Jy ! Component: 250 - total flux cleaned = 0.0589324 Jy ! Component: 300 - total flux cleaned = 0.0616271 Jy ! Component: 350 - total flux cleaned = 0.0639112 Jy ! Component: 400 - total flux cleaned = 0.0658681 Jy ! Component: 450 - total flux cleaned = 0.067559 Jy ! Component: 500 - total flux cleaned = 0.0690216 Jy ! Component: 550 - total flux cleaned = 0.0702884 Jy ! Component: 600 - total flux cleaned = 0.0713868 Jy ! Component: 650 - total flux cleaned = 0.0723392 Jy ! Component: 700 - total flux cleaned = 0.0731655 Jy ! Component: 750 - total flux cleaned = 0.0738836 Jy ! Component: 800 - total flux cleaned = 0.074508 Jy ! Total flux subtracted in 800 components = 0.074508 Jy ! Clean residual min=-0.003743 max=0.004084 Jy/beam ! Clean residual mean=-0.000011 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0745078 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0745078 Jy ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.888 mas, bpa=-6.513 degrees ! Estimated noise=0.613274 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010455 Jy ! Component: 100 - total flux cleaned = 0.00174363 Jy ! Component: 150 - total flux cleaned = 0.00227969 Jy ! Component: 200 - total flux cleaned = 0.00270069 Jy ! Component: 250 - total flux cleaned = 0.00303612 Jy ! Component: 300 - total flux cleaned = 0.0032448 Jy ! Component: 350 - total flux cleaned = 0.00331167 Jy ! Component: 400 - total flux cleaned = 0.00336423 Jy ! Component: 450 - total flux cleaned = 0.00341279 Jy ! Component: 500 - total flux cleaned = 0.00346488 Jy ! Component: 550 - total flux cleaned = 0.00350599 Jy ! Component: 600 - total flux cleaned = 0.00354409 Jy ! Component: 650 - total flux cleaned = 0.00358502 Jy ! Component: 700 - total flux cleaned = 0.00361736 Jy ! Component: 750 - total flux cleaned = 0.00364741 Jy ! Component: 800 - total flux cleaned = 0.00367532 Jy ! Component: 850 - total flux cleaned = 0.00370126 Jy ! Component: 900 - total flux cleaned = 0.00372152 Jy ! Component: 950 - total flux cleaned = 0.00374441 Jy ! Component: 1000 - total flux cleaned = 0.00376587 Jy ! Component: 1050 - total flux cleaned = 0.00378268 Jy ! Component: 1100 - total flux cleaned = 0.00378594 Jy ! Component: 1150 - total flux cleaned = 0.00378908 Jy ! Component: 1200 - total flux cleaned = 0.00379212 Jy ! Total flux subtracted in 1200 components = 0.00379212 Jy ! Clean residual min=-0.002873 max=0.002511 Jy/beam ! Clean residual mean=-0.000008 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0782999 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: 3.186 x 7.888 at -6.513 degrees (North through East) ! Clean map min=-0.0028276 max=0.065373 Jy/beam ! Clean map min=-0.0028276 max=0.066568 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 (field_size*4),0.01 ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0782999 Jy ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615561 Jy ! Component: 100 - total flux cleaned = -0.00083122 Jy ! Component: 150 - total flux cleaned = -0.000992034 Jy ! Component: 200 - total flux cleaned = -0.00114363 Jy ! Component: 250 - total flux cleaned = -0.00121731 Jy ! Component: 300 - total flux cleaned = -0.00114879 Jy ! Component: 350 - total flux cleaned = -0.00108228 Jy ! Component: 400 - total flux cleaned = -0.00101872 Jy ! Component: 450 - total flux cleaned = -0.00101905 Jy ! Component: 500 - total flux cleaned = -0.00101891 Jy ! Component: 550 - total flux cleaned = -0.00098887 Jy ! Component: 600 - total flux cleaned = -0.000902794 Jy ! Component: 650 - total flux cleaned = -0.000764632 Jy ! Component: 700 - total flux cleaned = -0.00062974 Jy ! Component: 750 - total flux cleaned = -0.000444668 Jy ! Component: 800 - total flux cleaned = -0.000340661 Jy ! Component: 850 - total flux cleaned = -8.74878e-05 Jy ! Component: 900 - total flux cleaned = 6.07261e-05 Jy ! Component: 950 - total flux cleaned = 0.000157984 Jy ! Component: 1000 - total flux cleaned = 0.000396625 Jy ! Component: 1050 - total flux cleaned = 0.000466626 Jy ! Component: 1100 - total flux cleaned = 0.000581972 Jy ! Component: 1150 - total flux cleaned = 0.000763789 Jy ! Component: 1200 - total flux cleaned = 0.000942977 Jy ! Component: 1250 - total flux cleaned = 0.00114121 Jy ! Component: 1300 - total flux cleaned = 0.00124973 Jy ! Component: 1350 - total flux cleaned = 0.0014422 Jy ! Component: 1400 - total flux cleaned = 0.0016111 Jy ! Component: 1450 - total flux cleaned = 0.00167391 Jy ! Component: 1500 - total flux cleaned = 0.00188 Jy ! Component: 1550 - total flux cleaned = 0.00194082 Jy ! Component: 1600 - total flux cleaned = 0.00206135 Jy ! Component: 1650 - total flux cleaned = 0.00214115 Jy ! Component: 1700 - total flux cleaned = 0.0022395 Jy ! Component: 1750 - total flux cleaned = 0.00235599 Jy ! Component: 1800 - total flux cleaned = 0.00241348 Jy ! Component: 1850 - total flux cleaned = 0.00241347 Jy ! Component: 1900 - total flux cleaned = 0.00254545 Jy ! Component: 1950 - total flux cleaned = 0.00260121 Jy ! Component: 2000 - total flux cleaned = 0.00261983 Jy ! Component: 2050 - total flux cleaned = 0.00272995 Jy ! Component: 2100 - total flux cleaned = 0.00280267 Jy ! Component: 2150 - total flux cleaned = 0.00283858 Jy ! Component: 2200 - total flux cleaned = 0.00287435 Jy ! Component: 2250 - total flux cleaned = 0.00292749 Jy ! Component: 2300 - total flux cleaned = 0.00296278 Jy ! Component: 2350 - total flux cleaned = 0.00305005 Jy ! Component: 2400 - total flux cleaned = 0.00305009 Jy ! Component: 2450 - total flux cleaned = 0.00313592 Jy ! Component: 2500 - total flux cleaned = 0.00316986 Jy ! Component: 2550 - total flux cleaned = 0.00322062 Jy ! Component: 2600 - total flux cleaned = 0.00325424 Jy ! Component: 2650 - total flux cleaned = 0.00332083 Jy ! Component: 2700 - total flux cleaned = 0.00337049 Jy ! Component: 2750 - total flux cleaned = 0.00337048 Jy ! Component: 2800 - total flux cleaned = 0.00338676 Jy ! Component: 2850 - total flux cleaned = 0.00341927 Jy ! Component: 2900 - total flux cleaned = 0.00346767 Jy ! Component: 2950 - total flux cleaned = 0.00348369 Jy ! Component: 3000 - total flux cleaned = 0.0035157 Jy ! Component: 3050 - total flux cleaned = 0.00354761 Jy ! Component: 3100 - total flux cleaned = 0.00356345 Jy ! Component: 3150 - total flux cleaned = 0.0035949 Jy ! Component: 3200 - total flux cleaned = 0.00361041 Jy ! Component: 3250 - total flux cleaned = 0.00365698 Jy ! Component: 3300 - total flux cleaned = 0.00368797 Jy ! Component: 3350 - total flux cleaned = 0.00373423 Jy ! Component: 3400 - total flux cleaned = 0.00378041 Jy ! Component: 3450 - total flux cleaned = 0.00381097 Jy ! Component: 3500 - total flux cleaned = 0.00385687 Jy ! Component: 3550 - total flux cleaned = 0.00390246 Jy ! Component: 3600 - total flux cleaned = 0.00394799 Jy ! Component: 3650 - total flux cleaned = 0.00396313 Jy ! Component: 3700 - total flux cleaned = 0.00396325 Jy ! Component: 3750 - total flux cleaned = 0.00400848 Jy ! Component: 3800 - total flux cleaned = 0.0039935 Jy ! Component: 3850 - total flux cleaned = 0.00405349 Jy ! Component: 3900 - total flux cleaned = 0.00409834 Jy ! Component: 3950 - total flux cleaned = 0.00415801 Jy ! Component: 4000 - total flux cleaned = 0.00420265 Jy ! Component: 4050 - total flux cleaned = 0.00421749 Jy ! Total flux subtracted in 4096 components = 0.00426198 Jy ! Clean residual min=-0.001096 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0825619 Jy save J1254-2000_S ! Writing UV FITS file: J1254-2000_S.uvf ! Writing 294 model components to file: J1254-2000_S.mod ! wwins: Wrote 2 windows to J1254-2000_S.win ! Adding 245 model components to the UV plane model. ! The established model now contains 294 components and 0.0825619 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 7.888 at -6.513 degrees (North through East) ! Clean map min=-0.0033599 max=0.066594 Jy/beam ! Writing clean map to FITS file: J1254-2000_S.fits ! Writing difmap environment to: J1254-2000_S.par 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 ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J1254-2000_S ! Writing UV FITS file: J1254-2000_S.uvf ! Writing 294 model components to file: J1254-2000_S.mod ! wwins: Wrote 2 windows to J1254-2000_S.win ! Writing clean map to FITS file: J1254-2000_S.fits ! Writing difmap environment to: J1254-2000_S.par quit ! Quitting program ! Log file difmap.log_184 closed on Fri Jul 15 18:08:33 2016