! Started logfile: difmap.log_533 on Sat Feb 15 17:44:26 2020 ![@/tmp/difmap__12634.1] ! Obeying initialization file: /tmp/difmap__12634.1 ![@/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__12634.2] ![Exited script file: /tmp/difmap__12634.2] obs J0239-0234_X_uva.fits ! Reading UV FITS file: J0239-0234_X_uva.fits ! AN table 1: 16 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 67 lines of history. ! ! Reading 384 visibilities. ![Exited script file: /tmp/difmap__12634.1] 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=1.127856Jy sigma=21.466655 ! Fit after self-cal, rms=0.460787Jy sigma=8.658892 ! 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 1 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=0.9629 mas, bmaj=18.21 mas, bpa=7.326 degrees ! Estimated noise=2.34452 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.335583 Jy ! Component: 100 - total flux cleaned = 0.457808 Jy ! Component: 150 - total flux cleaned = 0.474831 Jy ! Component: 200 - total flux cleaned = 0.473607 Jy ! Total flux subtracted in 200 components = 0.473607 Jy ! Clean residual min=-0.022069 max=0.021892 Jy/beam ! Clean residual mean=-0.000097 rms=0.009676 Jy/beam ! Combined flux in latest and established models = 0.473608 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.546152Jy sigma=10.275477 ! Fit after self-cal, rms=0.546366Jy sigma=10.286567 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=0.9627 mas, bmaj=18.22 mas, bpa=7.326 degrees ! Estimated noise=2.34433 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.208495 Jy ! Component: 100 - total flux cleaned = 0.334635 Jy ! Component: 150 - total flux cleaned = 0.410951 Jy ! Component: 200 - total flux cleaned = 0.457123 Jy ! Component: 250 - total flux cleaned = 0.485057 Jy ! Component: 300 - total flux cleaned = 0.502315 Jy ! Component: 350 - total flux cleaned = 0.515501 Jy ! Component: 400 - total flux cleaned = 0.526802 Jy ! Component: 450 - total flux cleaned = 0.536535 Jy ! Component: 500 - total flux cleaned = 0.545027 Jy ! Component: 550 - total flux cleaned = 0.552567 Jy ! Component: 600 - total flux cleaned = 0.559336 Jy ! Component: 650 - total flux cleaned = 0.56545 Jy ! Component: 700 - total flux cleaned = 0.570987 Jy ! Component: 750 - total flux cleaned = 0.576008 Jy ! Component: 800 - total flux cleaned = 0.580564 Jy ! Total flux subtracted in 800 components = 0.580564 Jy ! Clean residual min=-0.022121 max=0.016949 Jy/beam ! Clean residual mean=-0.000043 rms=0.007868 Jy/beam ! Combined flux in latest and established models = 0.580565 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.580565 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=15.68 mas, bpa=7.381 degrees ! Estimated noise=1.92322 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500747 Jy ! Component: 100 - total flux cleaned = 0.00926591 Jy ! Component: 150 - total flux cleaned = 0.0129519 Jy ! Component: 200 - total flux cleaned = 0.0161746 Jy ! Component: 250 - total flux cleaned = 0.0190082 Jy ! Component: 300 - total flux cleaned = 0.0215072 Jy ! Component: 350 - total flux cleaned = 0.0237148 Jy ! Component: 400 - total flux cleaned = 0.0256665 Jy ! Component: 450 - total flux cleaned = 0.0273929 Jy ! Component: 500 - total flux cleaned = 0.0289205 Jy ! Component: 550 - total flux cleaned = 0.0301186 Jy ! Component: 600 - total flux cleaned = 0.0306698 Jy ! Component: 650 - total flux cleaned = 0.0311458 Jy ! Component: 700 - total flux cleaned = 0.0316005 Jy ! Component: 750 - total flux cleaned = 0.0319923 Jy ! Component: 800 - total flux cleaned = 0.0323691 Jy ! Component: 850 - total flux cleaned = 0.032732 Jy ! Component: 900 - total flux cleaned = 0.0330434 Jy ! Component: 950 - total flux cleaned = 0.0333447 Jy ! Component: 1000 - total flux cleaned = 0.0336373 Jy ! Component: 1050 - total flux cleaned = 0.0338863 Jy ! Component: 1100 - total flux cleaned = 0.0341629 Jy ! Component: 1150 - total flux cleaned = 0.0343985 Jy ! Component: 1200 - total flux cleaned = 0.0346286 Jy ! Total flux subtracted in 1200 components = 0.0346286 Jy ! Clean residual min=-0.008483 max=0.010610 Jy/beam ! Clean residual mean=-0.000002 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.615193 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 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037976 Jy ! Component: 100 - total flux cleaned = 0.00528433 Jy ! Component: 150 - total flux cleaned = 0.00656698 Jy ! Component: 200 - total flux cleaned = 0.0078678 Jy ! Component: 250 - total flux cleaned = 0.00917585 Jy ! Component: 300 - total flux cleaned = 0.00985225 Jy ! Component: 350 - total flux cleaned = 0.00973341 Jy ! Component: 400 - total flux cleaned = 0.00967324 Jy ! Component: 450 - total flux cleaned = 0.00954174 Jy ! Component: 500 - total flux cleaned = 0.00946964 Jy ! Total flux subtracted in 512 components = 0.00947057 Jy ! Clean residual min=-0.004101 max=0.003848 Jy/beam ! Clean residual mean=-0.000008 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.624664 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: 1.074 x 15.68 at 7.381 degrees (North through East) ! Clean map min=-0.0041006 max=0.53809 Jy/beam ! Clean map min=-0.0054792 max=0.54994 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 J0239-0234_X ! Writing UV FITS file: J0239-0234_X.uvf ! Writing 133 model components to file: J0239-0234_X.mod ! wwins: Wrote 2 windows to J0239-0234_X.win ! Adding 97 model components to the UV plane model. ! The established model now contains 109 components and 0.624664 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 15.68 at 7.381 degrees (North through East) ! Clean map min=-0.0039273 max=0.55 Jy/beam ! Writing clean map to FITS file: J0239-0234_X.fits ! Writing difmap environment to: J0239-0234_X.par quit ! Quitting program ! Log file difmap.log_533 closed on Sat Feb 15 17:44:42 2020