! Started logfile: difmap.log_276 on Sat Feb 8 18:25:18 2020 ![@/tmp/difmap__19741.1] ! Obeying initialization file: /tmp/difmap__19741.1 ![@/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__19741.2] ![Exited script file: /tmp/difmap__19741.2] obs J1528-2831_C_uva.fits ! Reading UV FITS file: J1528-2831_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1528-2831 ! ! 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 720 visibilities. ![Exited script file: /tmp/difmap__19741.1] 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=1.001229Jy sigma=17.509515 ! Fit after self-cal, rms=0.963218Jy sigma=16.844513 ! 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. 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=1.534 mas, bmaj=24.77 mas, bpa=4.475 degrees ! Estimated noise=1.92827 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242096 Jy ! Component: 100 - total flux cleaned = 0.0330715 Jy ! Component: 150 - total flux cleaned = 0.0348978 Jy ! Component: 200 - total flux cleaned = 0.0357034 Jy ! Total flux subtracted in 200 components = 0.0357034 Jy ! Clean residual min=-0.002579 max=0.002595 Jy/beam ! Clean residual mean=-0.000032 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0357034 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 30 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=0.054937Jy sigma=0.954227 ! Fit after self-cal, rms=0.054937Jy sigma=0.954227 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=1.534 mas, bmaj=24.77 mas, bpa=4.475 degrees ! Estimated noise=1.92827 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150396 Jy ! Component: 100 - total flux cleaned = 0.0241387 Jy ! Component: 150 - total flux cleaned = 0.0296553 Jy ! Component: 200 - total flux cleaned = 0.0330073 Jy ! Component: 250 - total flux cleaned = 0.0350449 Jy ! Component: 300 - total flux cleaned = 0.0362856 Jy ! Component: 350 - total flux cleaned = 0.0370445 Jy ! Component: 400 - total flux cleaned = 0.0375112 Jy ! Component: 450 - total flux cleaned = 0.0377985 Jy ! Component: 500 - total flux cleaned = 0.0379753 Jy ! Component: 550 - total flux cleaned = 0.0380842 Jy ! Component: 600 - total flux cleaned = 0.0381532 Jy ! Component: 650 - total flux cleaned = 0.0381986 Jy ! Component: 700 - total flux cleaned = 0.0382285 Jy ! Component: 750 - total flux cleaned = 0.0382482 Jy ! Component: 800 - total flux cleaned = 0.0382581 Jy ! Total flux subtracted in 800 components = 0.0382581 Jy ! Clean residual min=-0.004324 max=0.004202 Jy/beam ! Clean residual mean=-0.000003 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.0382581 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0382581 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=20.98 mas, bpa=4.46 degrees ! Estimated noise=1.51198 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363261 Jy ! Component: 100 - total flux cleaned = -0.000583763 Jy ! Component: 150 - total flux cleaned = -0.0007182 Jy ! Component: 200 - total flux cleaned = -0.000745303 Jy ! Component: 250 - total flux cleaned = -0.000745232 Jy ! Component: 300 - total flux cleaned = -0.000745181 Jy ! Component: 350 - total flux cleaned = -0.000745144 Jy ! Component: 400 - total flux cleaned = -0.000745116 Jy ! Component: 450 - total flux cleaned = -0.000745092 Jy ! Component: 500 - total flux cleaned = -0.000745072 Jy ! Component: 550 - total flux cleaned = -0.000745053 Jy ! Component: 600 - total flux cleaned = -0.000745036 Jy ! Component: 650 - total flux cleaned = -0.00074502 Jy ! Component: 700 - total flux cleaned = -0.000745005 Jy ! Component: 750 - total flux cleaned = -0.000744991 Jy ! Component: 800 - total flux cleaned = -0.000744977 Jy ! Component: 850 - total flux cleaned = -0.000744963 Jy ! Component: 900 - total flux cleaned = -0.00074495 Jy ! Component: 950 - total flux cleaned = -0.000744936 Jy ! Component: 1000 - total flux cleaned = -0.000744923 Jy ! Component: 1050 - total flux cleaned = -0.000744911 Jy ! Component: 1100 - total flux cleaned = -0.000744899 Jy ! Component: 1150 - total flux cleaned = -0.000744887 Jy ! Component: 1200 - total flux cleaned = -0.000744875 Jy ! Total flux subtracted in 1200 components = -0.000744875 Jy ! Clean residual min=-0.003164 max=0.003650 Jy/beam ! Clean residual mean=-0.000020 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0375132 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=0.054937Jy sigma=0.954227 ! Fit after self-cal, rms=0.054937Jy sigma=0.954227 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=1.534 mas, bmaj=24.77 mas, bpa=4.475 degrees ! Estimated noise=1.92827 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150396 Jy ! Component: 100 - total flux cleaned = 0.0241387 Jy ! Component: 150 - total flux cleaned = 0.0296553 Jy ! Component: 200 - total flux cleaned = 0.0330073 Jy ! Component: 250 - total flux cleaned = 0.0350449 Jy ! Component: 300 - total flux cleaned = 0.0362856 Jy ! Component: 350 - total flux cleaned = 0.0370445 Jy ! Component: 400 - total flux cleaned = 0.0375112 Jy ! Component: 450 - total flux cleaned = 0.0377985 Jy ! Component: 500 - total flux cleaned = 0.0379753 Jy ! Component: 550 - total flux cleaned = 0.0380842 Jy ! Component: 600 - total flux cleaned = 0.0381532 Jy ! Component: 650 - total flux cleaned = 0.0381986 Jy ! Component: 700 - total flux cleaned = 0.0382285 Jy ! Component: 750 - total flux cleaned = 0.0382482 Jy ! Component: 800 - total flux cleaned = 0.0382581 Jy ! Total flux subtracted in 800 components = 0.0382581 Jy ! Clean residual min=-0.004324 max=0.004202 Jy/beam ! Clean residual mean=-0.000003 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.0382581 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0382581 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=20.98 mas, bpa=4.46 degrees ! Estimated noise=1.51198 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363261 Jy ! Component: 100 - total flux cleaned = -0.000583763 Jy ! Component: 150 - total flux cleaned = -0.0007182 Jy ! Component: 200 - total flux cleaned = -0.000745303 Jy ! Component: 250 - total flux cleaned = -0.000745232 Jy ! Component: 300 - total flux cleaned = -0.000745181 Jy ! Component: 350 - total flux cleaned = -0.000745144 Jy ! Component: 400 - total flux cleaned = -0.000745116 Jy ! Component: 450 - total flux cleaned = -0.000745092 Jy ! Component: 500 - total flux cleaned = -0.000745072 Jy ! Component: 550 - total flux cleaned = -0.000745053 Jy ! Component: 600 - total flux cleaned = -0.000745036 Jy ! Component: 650 - total flux cleaned = -0.00074502 Jy ! Component: 700 - total flux cleaned = -0.000745005 Jy ! Component: 750 - total flux cleaned = -0.000744991 Jy ! Component: 800 - total flux cleaned = -0.000744977 Jy ! Component: 850 - total flux cleaned = -0.000744963 Jy ! Component: 900 - total flux cleaned = -0.00074495 Jy ! Component: 950 - total flux cleaned = -0.000744936 Jy ! Component: 1000 - total flux cleaned = -0.000744923 Jy ! Component: 1050 - total flux cleaned = -0.000744911 Jy ! Component: 1100 - total flux cleaned = -0.000744899 Jy ! Component: 1150 - total flux cleaned = -0.000744887 Jy ! Component: 1200 - total flux cleaned = -0.000744875 Jy ! Total flux subtracted in 1200 components = -0.000744875 Jy ! Clean residual min=-0.003164 max=0.003650 Jy/beam ! Clean residual mean=-0.000020 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0375132 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 17 components and 0.0375132 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=0.040657Jy sigma=0.695477 ! Fit after self-cal, rms=0.039106Jy sigma=0.669633 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=0.039106Jy sigma=0.669633 ! Fit after self-cal, rms=0.039003Jy sigma=0.659398 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=1.761 mas, bmaj=22.17 mas, bpa=4.488 degrees ! Estimated noise=1.43272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 22.17 at 4.488 degrees (North through East) ! Clean map min=-0.0019362 max=0.037374 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 = -0.000555991 Jy ! Component: 100 - total flux cleaned = -0.000730493 Jy ! Component: 150 - total flux cleaned = -0.000952383 Jy ! Component: 200 - total flux cleaned = -0.001056 Jy ! Component: 250 - total flux cleaned = -0.00107112 Jy ! Component: 300 - total flux cleaned = -0.00105768 Jy ! Component: 350 - total flux cleaned = -0.00098197 Jy ! Component: 400 - total flux cleaned = -0.000839036 Jy ! Component: 450 - total flux cleaned = -0.000726094 Jy ! Component: 500 - total flux cleaned = -0.000586679 Jy ! Total flux subtracted in 512 components = -0.000544788 Jy ! Clean residual min=-0.000520 max=0.000538 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0369684 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: 1.761 x 22.17 at 4.488 degrees (North through East) ! Clean map min=-0.00051322 max=0.037355 Jy/beam ! Clean map min=-0.0011983 max=0.037355 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 J1528-2831_C ! Writing UV FITS file: J1528-2831_C.uvf ! Writing 84 model components to file: J1528-2831_C.mod ! wwins: Wrote 4 windows to J1528-2831_C.win ! Adding 67 model components to the UV plane model. ! The established model now contains 84 components and 0.0369684 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 22.17 at 4.488 degrees (North through East) ! Clean map min=-0.0011871 max=0.037347 Jy/beam ! Writing clean map to FITS file: J1528-2831_C.fits ! Writing difmap environment to: J1528-2831_C.par quit ! Quitting program ! Log file difmap.log_276 closed on Sat Feb 8 18:26:15 2020