! Started logfile: difmap.log_326 on Sun Feb 9 13:39:04 2020 ![@/tmp/difmap__16095.1] ! Obeying initialization file: /tmp/difmap__16095.1 ![@/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__16095.2] ![Exited script file: /tmp/difmap__16095.2] obs J1737-3946_X_uva.fits ! Reading UV FITS file: J1737-3946_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-3946 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1800 visibilities. ![Exited script file: /tmp/difmap__16095.1] 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=0.1 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=1.001613Jy sigma=15.720154 ! Fit after self-cal, rms=0.959286Jy sigma=15.072815 ! 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 4 buffered edits. uvaver 15 ! Averaging into 15 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 9 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=0.8167 mas, bmaj=9.158 mas, bpa=-17.9 degrees ! Estimated noise=1.94149 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229782 Jy ! Component: 100 - total flux cleaned = 0.0329991 Jy ! Component: 150 - total flux cleaned = 0.039326 Jy ! Component: 200 - total flux cleaned = 0.04337 Jy ! Total flux subtracted in 200 components = 0.04337 Jy ! Clean residual min=-0.003074 max=0.003202 Jy/beam ! Clean residual mean=0.000027 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.0433699 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=0.052767Jy sigma=1.387514 ! Fit after self-cal, rms=0.052767Jy sigma=1.387514 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=0.8167 mas, bmaj=9.158 mas, bpa=-17.9 degrees ! Estimated noise=1.94149 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142687 Jy ! Component: 100 - total flux cleaned = 0.0229108 Jy ! Component: 150 - total flux cleaned = 0.0285075 Jy ! Component: 200 - total flux cleaned = 0.0329206 Jy ! Component: 250 - total flux cleaned = 0.03644 Jy ! Component: 300 - total flux cleaned = 0.0392505 Jy ! Component: 350 - total flux cleaned = 0.0414993 Jy ! Component: 400 - total flux cleaned = 0.043304 Jy ! Component: 450 - total flux cleaned = 0.0447691 Jy ! Component: 500 - total flux cleaned = 0.0459836 Jy ! Component: 550 - total flux cleaned = 0.0469987 Jy ! Component: 600 - total flux cleaned = 0.0478552 Jy ! Component: 650 - total flux cleaned = 0.0485844 Jy ! Component: 700 - total flux cleaned = 0.0492052 Jy ! Component: 750 - total flux cleaned = 0.0497337 Jy ! Component: 800 - total flux cleaned = 0.050184 Jy ! Total flux subtracted in 800 components = 0.050184 Jy ! Clean residual min=-0.002569 max=0.002621 Jy/beam ! Clean residual mean=0.000015 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.050184 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 89 model components to the UV plane model. ! The established model now contains 89 components and 0.050184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=9.42 mas, bpa=-17.49 degrees ! Estimated noise=1.06605 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695259 Jy ! Component: 100 - total flux cleaned = 0.00118375 Jy ! Component: 150 - total flux cleaned = 0.00155472 Jy ! Component: 200 - total flux cleaned = 0.00183868 Jy ! Component: 250 - total flux cleaned = 0.00205604 Jy ! Component: 300 - total flux cleaned = 0.00210018 Jy ! Component: 350 - total flux cleaned = 0.00212824 Jy ! Component: 400 - total flux cleaned = 0.00215519 Jy ! Component: 450 - total flux cleaned = 0.00217462 Jy ! Component: 500 - total flux cleaned = 0.00219987 Jy ! Component: 550 - total flux cleaned = 0.00221823 Jy ! Component: 600 - total flux cleaned = 0.00224212 Jy ! Component: 650 - total flux cleaned = 0.00225945 Jy ! Component: 700 - total flux cleaned = 0.00228244 Jy ! Component: 750 - total flux cleaned = 0.00229941 Jy ! Component: 800 - total flux cleaned = 0.00231621 Jy ! Component: 850 - total flux cleaned = 0.00233838 Jy ! Component: 900 - total flux cleaned = 0.00234936 Jy ! Component: 950 - total flux cleaned = 0.00236572 Jy ! Component: 1000 - total flux cleaned = 0.00238202 Jy ! Component: 1050 - total flux cleaned = 0.00239814 Jy ! Component: 1100 - total flux cleaned = 0.00240882 Jy ! Component: 1150 - total flux cleaned = 0.00242473 Jy ! Component: 1200 - total flux cleaned = 0.00243526 Jy ! Total flux subtracted in 1200 components = 0.00243526 Jy ! Clean residual min=-0.002820 max=0.002899 Jy/beam ! Clean residual mean=0.000014 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0526192 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 112 components and 0.0526192 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=0.028434Jy sigma=0.706307 ! Fit after self-cal, rms=0.027928Jy sigma=0.695685 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=0.027928Jy sigma=0.695685 ! Fit after self-cal, rms=0.028193Jy sigma=0.665566 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=1.007 mas, bmaj=10.04 mas, bpa=-17.35 degrees ! Estimated noise=1.0489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 10.04 at -17.35 degrees (North through East) ! Clean map min=-0.0022076 max=0.038992 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 = -0.000944024 Jy ! Component: 100 - total flux cleaned = -0.00171174 Jy ! Component: 150 - total flux cleaned = -0.00206694 Jy ! Component: 200 - total flux cleaned = -0.00226852 Jy ! Component: 250 - total flux cleaned = -0.00243446 Jy ! Component: 300 - total flux cleaned = -0.00245691 Jy ! Component: 350 - total flux cleaned = -0.00243513 Jy ! Component: 400 - total flux cleaned = -0.00237338 Jy ! Component: 450 - total flux cleaned = -0.00235408 Jy ! Component: 500 - total flux cleaned = -0.00233479 Jy ! Total flux subtracted in 512 components = -0.00231614 Jy ! Clean residual min=-0.000948 max=0.000957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0503031 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: 1.007 x 10.04 at -17.35 degrees (North through East) ! Clean map min=-0.00094838 max=0.038815 Jy/beam ! Clean map min=-0.0020465 max=0.038816 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 J1737-3946_X ! Writing UV FITS file: J1737-3946_X.uvf ! Writing 161 model components to file: J1737-3946_X.mod ! wwins: Wrote 3 windows to J1737-3946_X.win ! Adding 49 model components to the UV plane model. ! The established model now contains 161 components and 0.0503031 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 10.04 at -17.35 degrees (North through East) ! Clean map min=-0.0016584 max=0.038817 Jy/beam ! Writing clean map to FITS file: J1737-3946_X.fits ! Writing difmap environment to: J1737-3946_X.par quit ! Quitting program ! Log file difmap.log_326 closed on Sun Feb 9 13:39:38 2020