! Started logfile: difmap.log_38 on Thu Jan 23 12:42:51 2020 ![@/tmp/difmap__21178.1] ! Obeying initialization file: /tmp/difmap__21178.1 ![@/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__21178.2] ![Exited script file: /tmp/difmap__21178.2] obs J0258-3327_C_uva.fits ! Reading UV FITS file: J0258-3327_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0258-3327 ! ! 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 2520 visibilities. ![Exited script file: /tmp/difmap__21178.1] 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 ! clean: No data stream selected yet. ! clean: Use the 'select' command to select a data stream. ! Error occured in command: clean ! 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=1.006297Jy sigma=14.192816 ! Fit after self-cal, rms=0.952713Jy sigma=13.377907 ! 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 48 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=2.485 mas, bmaj=28.82 mas, bpa=-12.35 degrees ! Estimated noise=1.72485 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299283 Jy ! Component: 100 - total flux cleaned = 0.0408902 Jy ! Component: 150 - total flux cleaned = 0.0444461 Jy ! Component: 200 - total flux cleaned = 0.0462028 Jy ! Total flux subtracted in 200 components = 0.0462028 Jy ! Clean residual min=-0.003590 max=0.003625 Jy/beam ! Clean residual mean=0.000001 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.0462028 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 15 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=0.070167Jy sigma=0.949096 ! Fit after self-cal, rms=0.070167Jy sigma=0.949096 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=2.485 mas, bmaj=28.82 mas, bpa=-12.35 degrees ! Estimated noise=1.72485 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185909 Jy ! Component: 100 - total flux cleaned = 0.0298406 Jy ! Component: 150 - total flux cleaned = 0.036649 Jy ! Component: 200 - total flux cleaned = 0.0408215 Jy ! Component: 250 - total flux cleaned = 0.04372 Jy ! Component: 300 - total flux cleaned = 0.045821 Jy ! Component: 350 - total flux cleaned = 0.0473637 Jy ! Component: 400 - total flux cleaned = 0.0485582 Jy ! Component: 450 - total flux cleaned = 0.0495028 Jy ! Component: 500 - total flux cleaned = 0.0502628 Jy ! Component: 550 - total flux cleaned = 0.0508763 Jy ! Component: 600 - total flux cleaned = 0.051372 Jy ! Component: 650 - total flux cleaned = 0.0517738 Jy ! Component: 700 - total flux cleaned = 0.0521006 Jy ! Component: 750 - total flux cleaned = 0.0523667 Jy ! Component: 800 - total flux cleaned = 0.0525834 Jy ! Total flux subtracted in 800 components = 0.0525834 Jy ! Clean residual min=-0.004450 max=0.005001 Jy/beam ! Clean residual mean=0.000016 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.0525834 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0525834 Jy ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=31.95 mas, bpa=-13.24 degrees ! Estimated noise=1.00387 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794957 Jy ! Component: 100 - total flux cleaned = 0.00121578 Jy ! Component: 150 - total flux cleaned = 0.0012159 Jy ! Component: 200 - total flux cleaned = 0.00124142 Jy ! Component: 250 - total flux cleaned = 0.001277 Jy ! Component: 300 - total flux cleaned = 0.00132049 Jy ! Component: 350 - total flux cleaned = 0.00135058 Jy ! Component: 400 - total flux cleaned = 0.00138737 Jy ! Component: 450 - total flux cleaned = 0.00141279 Jy ! Component: 500 - total flux cleaned = 0.00143643 Jy ! Component: 550 - total flux cleaned = 0.00146538 Jy ! Component: 600 - total flux cleaned = 0.00148541 Jy ! Component: 650 - total flux cleaned = 0.00150406 Jy ! Component: 700 - total flux cleaned = 0.00152167 Jy ! Component: 750 - total flux cleaned = 0.00153283 Jy ! Component: 800 - total flux cleaned = 0.00154871 Jy ! Component: 850 - total flux cleaned = 0.0015588 Jy ! Component: 900 - total flux cleaned = 0.00157325 Jy ! Component: 950 - total flux cleaned = 0.00158249 Jy ! Component: 1000 - total flux cleaned = 0.00159134 Jy ! Component: 1050 - total flux cleaned = 0.00160417 Jy ! Component: 1100 - total flux cleaned = 0.00161237 Jy ! Component: 1150 - total flux cleaned = 0.00162417 Jy ! Component: 1200 - total flux cleaned = 0.00163167 Jy ! Total flux subtracted in 1200 components = 0.00163167 Jy ! Clean residual min=-0.002611 max=0.002789 Jy/beam ! Clean residual mean=0.000065 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0542151 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 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0542151 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=0.051396Jy sigma=0.621686 ! Fit after self-cal, rms=0.050439Jy sigma=0.609127 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=0.050439Jy sigma=0.609127 ! Fit after self-cal, rms=0.050820Jy sigma=0.600487 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=0.069975Jy sigma=0.949096 ! Fit after self-cal, rms=0.069975Jy sigma=0.949096 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=2.441 mas, bmaj=28.76 mas, bpa=-12.26 degrees ! Estimated noise=1.67422 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185998 Jy ! Component: 100 - total flux cleaned = 0.0298547 Jy ! Component: 150 - total flux cleaned = 0.0366679 Jy ! Component: 200 - total flux cleaned = 0.0408531 Jy ! Component: 250 - total flux cleaned = 0.0437798 Jy ! Component: 300 - total flux cleaned = 0.0459148 Jy ! Component: 350 - total flux cleaned = 0.0474781 Jy ! Component: 400 - total flux cleaned = 0.0486337 Jy ! Component: 450 - total flux cleaned = 0.0495198 Jy ! Component: 500 - total flux cleaned = 0.0502356 Jy ! Component: 550 - total flux cleaned = 0.0508173 Jy ! Component: 600 - total flux cleaned = 0.0512918 Jy ! Component: 650 - total flux cleaned = 0.0516795 Jy ! Component: 700 - total flux cleaned = 0.0519966 Jy ! Component: 750 - total flux cleaned = 0.0522568 Jy ! Component: 800 - total flux cleaned = 0.0524703 Jy ! Total flux subtracted in 800 components = 0.0524703 Jy ! Clean residual min=-0.004584 max=0.004513 Jy/beam ! Clean residual mean=-0.000014 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0524704 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0524704 Jy ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=31.86 mas, bpa=-12.9 degrees ! Estimated noise=0.978034 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887326 Jy ! Component: 100 - total flux cleaned = 0.00142513 Jy ! Component: 150 - total flux cleaned = 0.00160247 Jy ! Component: 200 - total flux cleaned = 0.00161399 Jy ! Component: 250 - total flux cleaned = 0.00162414 Jy ! Component: 300 - total flux cleaned = 0.00164127 Jy ! Component: 350 - total flux cleaned = 0.00164881 Jy ! Component: 400 - total flux cleaned = 0.00166184 Jy ! Component: 450 - total flux cleaned = 0.00167304 Jy ! Component: 500 - total flux cleaned = 0.00168318 Jy ! Component: 550 - total flux cleaned = 0.0016926 Jy ! Component: 600 - total flux cleaned = 0.00170527 Jy ! Component: 650 - total flux cleaned = 0.00171313 Jy ! Component: 700 - total flux cleaned = 0.00172419 Jy ! Component: 750 - total flux cleaned = 0.00173107 Jy ! Component: 800 - total flux cleaned = 0.00174089 Jy ! Component: 850 - total flux cleaned = 0.00175006 Jy ! Component: 900 - total flux cleaned = 0.00175878 Jy ! Component: 950 - total flux cleaned = 0.00176434 Jy ! Component: 1000 - total flux cleaned = 0.00177229 Jy ! Component: 1050 - total flux cleaned = 0.00177986 Jy ! Component: 1100 - total flux cleaned = 0.00178706 Jy ! Component: 1150 - total flux cleaned = 0.00179396 Jy ! Component: 1200 - total flux cleaned = 0.00180059 Jy ! Total flux subtracted in 1200 components = 0.00180059 Jy ! Clean residual min=-0.002269 max=0.001785 Jy/beam ! Clean residual mean=0.000020 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.054271 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: 3.557 x 31.86 at -12.9 degrees (North through East) ! Clean map min=-0.0022535 max=0.048603 Jy/beam ! Clean map min=-0.0022535 max=0.049669 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 35 model components to the UV plane model. ! The established model now contains 73 components and 0.054271 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452752 Jy ! Component: 100 - total flux cleaned = -0.000573982 Jy ! Component: 150 - total flux cleaned = -0.000441468 Jy ! Component: 200 - total flux cleaned = -0.00027126 Jy ! Component: 250 - total flux cleaned = -0.000203445 Jy ! Component: 300 - total flux cleaned = -0.000120948 Jy ! Component: 350 - total flux cleaned = 7.71655e-05 Jy ! Component: 400 - total flux cleaned = 0.000304773 Jy ! Component: 450 - total flux cleaned = 0.000522433 Jy ! Component: 500 - total flux cleaned = 0.000696057 Jy ! Total flux subtracted in 512 components = 0.00069615 Jy ! Clean residual min=-0.000843 max=0.000910 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0549671 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: 3.557 x 31.86 at -12.9 degrees (North through East) ! Clean map min=-0.00083812 max=0.04963 Jy/beam ! Clean map min=-0.002203 max=0.04963 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 J0258-3327_C ! Writing UV FITS file: J0258-3327_C.uvf ! Writing 130 model components to file: J0258-3327_C.mod ! wwins: Wrote 7 windows to J0258-3327_C.win ! Adding 57 model components to the UV plane model. ! The established model now contains 130 components and 0.0549671 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.557 x 31.86 at -12.9 degrees (North through East) ! Clean map min=-0.0022017 max=0.049628 Jy/beam ! Writing clean map to FITS file: J0258-3327_C.fits ! Writing difmap environment to: J0258-3327_C.par quit ! Quitting program ! Log file difmap.log_38 closed on Thu Jan 23 12:43:43 2020