! Started logfile: difmap.log_594 on Sat Feb 15 18:51:30 2020 ![@/tmp/difmap__27622.1] ! Obeying initialization file: /tmp/difmap__27622.1 ![@/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__27622.2] ![Exited script file: /tmp/difmap__27622.2] obs J0922-3532_C_uva.fits ! Reading UV FITS file: J0922-3532_C_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0922-3532 ! ! 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 76 lines of history. ! ! Reading 1360 visibilities. ![Exited script file: /tmp/difmap__27622.1] 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=0.998915Jy sigma=13.427669 ! Fit after self-cal, rms=0.951849Jy sigma=12.743647 ! 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 7 buffered edits. uvaver 88 ! Averaging into 88 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 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=0.949916Jy sigma=37.067392 ! Fit after self-cal, rms=0.949909Jy sigma=37.066972 ! 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 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=0.949909Jy sigma=37.066972 ! Fit after self-cal, rms=0.949905Jy sigma=37.066969 ! 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 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=3.759 mas, bmaj=46.06 mas, bpa=-18.02 degrees ! Estimated noise=2.10048 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302741 Jy ! Component: 100 - total flux cleaned = 0.0413747 Jy ! Component: 150 - total flux cleaned = 0.0455157 Jy ! Component: 200 - total flux cleaned = 0.0453672 Jy ! Total flux subtracted in 200 components = 0.0453672 Jy ! Clean residual min=-0.003437 max=0.003421 Jy/beam ! Clean residual mean=-0.000006 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.0453672 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=0.057861Jy sigma=2.162074 ! Fit after self-cal, rms=0.057861Jy sigma=2.162074 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=3.759 mas, bmaj=46.06 mas, bpa=-18.02 degrees ! Estimated noise=2.10048 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.018806 Jy ! Component: 100 - total flux cleaned = 0.0301853 Jy ! Component: 150 - total flux cleaned = 0.0370715 Jy ! Component: 200 - total flux cleaned = 0.041282 Jy ! Component: 250 - total flux cleaned = 0.044321 Jy ! Component: 300 - total flux cleaned = 0.0467075 Jy ! Component: 350 - total flux cleaned = 0.0485973 Jy ! Component: 400 - total flux cleaned = 0.0501013 Jy ! Component: 450 - total flux cleaned = 0.0513003 Jy ! Component: 500 - total flux cleaned = 0.052257 Jy ! Component: 550 - total flux cleaned = 0.0530205 Jy ! Component: 600 - total flux cleaned = 0.05363 Jy ! Component: 650 - total flux cleaned = 0.0541167 Jy ! Component: 700 - total flux cleaned = 0.0545052 Jy ! Component: 750 - total flux cleaned = 0.0548154 Jy ! Component: 800 - total flux cleaned = 0.0549312 Jy ! Total flux subtracted in 800 components = 0.0549312 Jy ! Clean residual min=-0.004282 max=0.003620 Jy/beam ! Clean residual mean=-0.000073 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0549312 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0549312 Jy ! Inverting map and beam ! Estimated beam: bmin=4.877 mas, bmaj=41.77 mas, bpa=-17.01 degrees ! Estimated noise=1.43075 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827499 Jy ! Component: 100 - total flux cleaned = 0.00121379 Jy ! Component: 150 - total flux cleaned = 0.00121392 Jy ! Component: 200 - total flux cleaned = 0.00121452 Jy ! Component: 250 - total flux cleaned = 0.00121539 Jy ! Component: 300 - total flux cleaned = 0.00121639 Jy ! Component: 350 - total flux cleaned = 0.00122625 Jy ! Component: 400 - total flux cleaned = 0.0012256 Jy ! Component: 450 - total flux cleaned = 0.00121083 Jy ! Component: 500 - total flux cleaned = 0.00119733 Jy ! Component: 550 - total flux cleaned = 0.00117869 Jy ! Component: 600 - total flux cleaned = 0.00116718 Jy ! Component: 650 - total flux cleaned = 0.00115125 Jy ! Component: 700 - total flux cleaned = 0.00114132 Jy ! Component: 750 - total flux cleaned = 0.00113177 Jy ! Component: 800 - total flux cleaned = 0.00112732 Jy ! Component: 850 - total flux cleaned = 0.00112277 Jy ! Component: 900 - total flux cleaned = 0.00111837 Jy ! Component: 950 - total flux cleaned = 0.00111405 Jy ! Component: 1000 - total flux cleaned = 0.0011098 Jy ! Component: 1050 - total flux cleaned = 0.00110551 Jy ! Component: 1100 - total flux cleaned = 0.0010973 Jy ! Component: 1150 - total flux cleaned = 0.00109328 Jy ! Component: 1200 - total flux cleaned = 0.00108931 Jy ! Total flux subtracted in 1200 components = 0.00108931 Jy ! Clean residual min=-0.002984 max=0.002897 Jy/beam ! Clean residual mean=-0.000056 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0560205 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 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0560205 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=0.027345Jy sigma=0.750724 ! Fit after self-cal, rms=0.027404Jy sigma=0.749672 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=0.027404Jy sigma=0.749672 ! Fit after self-cal, rms=0.028618Jy sigma=0.678333 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=0.059504Jy sigma=2.162074 ! Fit after self-cal, rms=0.059504Jy sigma=2.162074 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=3.806 mas, bmaj=46.29 mas, bpa=-18.08 degrees ! Estimated noise=2.12686 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190318 Jy ! Component: 100 - total flux cleaned = 0.0305476 Jy ! Component: 150 - total flux cleaned = 0.0375161 Jy ! Component: 200 - total flux cleaned = 0.0417635 Jy ! Component: 250 - total flux cleaned = 0.044801 Jy ! Component: 300 - total flux cleaned = 0.0471953 Jy ! Component: 350 - total flux cleaned = 0.0491013 Jy ! Component: 400 - total flux cleaned = 0.0506232 Jy ! Component: 450 - total flux cleaned = 0.0518389 Jy ! Component: 500 - total flux cleaned = 0.05281 Jy ! Component: 550 - total flux cleaned = 0.0535859 Jy ! Component: 600 - total flux cleaned = 0.0542057 Jy ! Component: 650 - total flux cleaned = 0.054701 Jy ! Component: 700 - total flux cleaned = 0.0550967 Jy ! Component: 750 - total flux cleaned = 0.0554129 Jy ! Component: 800 - total flux cleaned = 0.0556655 Jy ! Total flux subtracted in 800 components = 0.0556655 Jy ! Clean residual min=-0.003082 max=0.003415 Jy/beam ! Clean residual mean=0.000023 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0556655 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0556655 Jy ! Inverting map and beam ! Estimated beam: bmin=4.965 mas, bmaj=41.92 mas, bpa=-17.23 degrees ! Estimated noise=1.41541 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645329 Jy ! Component: 100 - total flux cleaned = 0.00093103 Jy ! Component: 150 - total flux cleaned = 0.000929936 Jy ! Component: 200 - total flux cleaned = 0.000929102 Jy ! Component: 250 - total flux cleaned = 0.000928457 Jy ! Component: 300 - total flux cleaned = 0.000927951 Jy ! Component: 350 - total flux cleaned = 0.000920536 Jy ! Component: 400 - total flux cleaned = 0.000907106 Jy ! Component: 450 - total flux cleaned = 0.000889056 Jy ! Component: 500 - total flux cleaned = 0.000872615 Jy ! Component: 550 - total flux cleaned = 0.00085734 Jy ! Component: 600 - total flux cleaned = 0.000843142 Jy ! Component: 650 - total flux cleaned = 0.00082993 Jy ! Component: 700 - total flux cleaned = 0.000817638 Jy ! Component: 750 - total flux cleaned = 0.000809797 Jy ! Component: 800 - total flux cleaned = 0.000806048 Jy ! Component: 850 - total flux cleaned = 0.000802262 Jy ! Component: 900 - total flux cleaned = 0.000798596 Jy ! Component: 950 - total flux cleaned = 0.000794899 Jy ! Component: 1000 - total flux cleaned = 0.000791486 Jy ! Component: 1050 - total flux cleaned = 0.000791511 Jy ! Component: 1100 - total flux cleaned = 0.000788054 Jy ! Component: 1150 - total flux cleaned = 0.000784625 Jy ! Component: 1200 - total flux cleaned = 0.000781303 Jy ! Total flux subtracted in 1200 components = 0.000781303 Jy ! Clean residual min=-0.002570 max=0.002835 Jy/beam ! Clean residual mean=0.000024 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0564468 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: 4.965 x 41.92 at -17.23 degrees (North through East) ! Clean map min=-0.0025602 max=0.050154 Jy/beam ! Clean map min=-0.0025627 max=0.051215 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 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0564468 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324989 Jy ! Component: 100 - total flux cleaned = 0.000328845 Jy ! Component: 150 - total flux cleaned = 0.000109338 Jy ! Component: 200 - total flux cleaned = -5.74895e-06 Jy ! Component: 250 - total flux cleaned = -3.26892e-05 Jy ! Component: 300 - total flux cleaned = 6.80929e-05 Jy ! Component: 350 - total flux cleaned = 0.000117616 Jy ! Component: 400 - total flux cleaned = 0.000118555 Jy ! Component: 450 - total flux cleaned = 0.000143824 Jy ! Component: 500 - total flux cleaned = 0.000170536 Jy ! Total flux subtracted in 512 components = 0.000170385 Jy ! Clean residual min=-0.001355 max=0.001369 Jy/beam ! Clean residual mean=-0.000016 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0566172 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: 4.965 x 41.92 at -17.23 degrees (North through East) ! Clean map min=-0.0013548 max=0.05099 Jy/beam ! Clean map min=-0.0034365 max=0.050992 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 J0922-3532_C ! Writing UV FITS file: J0922-3532_C.uvf ! Writing 118 model components to file: J0922-3532_C.mod ! wwins: Wrote 7 windows to J0922-3532_C.win ! Adding 53 model components to the UV plane model. ! The established model now contains 118 components and 0.0566172 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.965 x 41.92 at -17.23 degrees (North through East) ! Clean map min=-0.0022109 max=0.051002 Jy/beam ! Writing clean map to FITS file: J0922-3532_C.fits ! Writing difmap environment to: J0922-3532_C.par quit ! Quitting program ! Log file difmap.log_594 closed on Sat Feb 15 18:52:06 2020