! Started logfile: difmap.log_154 on Sat Feb 1 22:34:26 2020 ![@/tmp/difmap__22872.1] ! Obeying initialization file: /tmp/difmap__22872.1 ![@/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__22872.2] ![Exited script file: /tmp/difmap__22872.2] obs J1052-3100_X_uva.fits ! Reading UV FITS file: J1052-3100_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J1052-3100 ! ! 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 776 visibilities. ![Exited script file: /tmp/difmap__22872.1] 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004108Jy sigma=13.979729 ! Fit after self-cal, rms=0.945490Jy sigma=13.210980 ! 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. 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=0.5242 mas, bmaj=2.039 mas, bpa=-13.9 degrees ! Estimated noise=4.07565 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388882 Jy ! Component: 100 - total flux cleaned = 0.0505032 Jy ! Component: 150 - total flux cleaned = 0.0511881 Jy ! Component: 200 - total flux cleaned = 0.0523755 Jy ! Total flux subtracted in 200 components = 0.0523755 Jy ! Clean residual min=-0.005287 max=0.005300 Jy/beam ! Clean residual mean=0.000001 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.0523755 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 33 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=0.079053Jy sigma=1.082228 ! Fit after self-cal, rms=0.079053Jy sigma=1.082228 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=0.5242 mas, bmaj=2.039 mas, bpa=-13.9 degrees ! Estimated noise=4.07565 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241494 Jy ! Component: 100 - total flux cleaned = 0.0387631 Jy ! Component: 150 - total flux cleaned = 0.0476236 Jy ! Component: 200 - total flux cleaned = 0.0529984 Jy ! Component: 250 - total flux cleaned = 0.0562588 Jy ! Component: 300 - total flux cleaned = 0.0582366 Jy ! Component: 350 - total flux cleaned = 0.0594364 Jy ! Component: 400 - total flux cleaned = 0.0601698 Jy ! Component: 450 - total flux cleaned = 0.0601705 Jy ! Component: 500 - total flux cleaned = 0.060171 Jy ! Component: 550 - total flux cleaned = 0.0601715 Jy ! Component: 600 - total flux cleaned = 0.060172 Jy ! Component: 650 - total flux cleaned = 0.0601723 Jy ! Component: 700 - total flux cleaned = 0.0601727 Jy ! Component: 750 - total flux cleaned = 0.060173 Jy ! Component: 800 - total flux cleaned = 0.0601336 Jy ! Total flux subtracted in 800 components = 0.0601336 Jy ! Clean residual min=-0.010584 max=0.009316 Jy/beam ! Clean residual mean=0.000026 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.0601336 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0601336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6803 mas, bmaj=2.078 mas, bpa=-5.683 degrees ! Estimated noise=1.82528 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136034 Jy ! Component: 100 - total flux cleaned = -0.00218336 Jy ! Component: 150 - total flux cleaned = -0.00268129 Jy ! Component: 200 - total flux cleaned = -0.0029826 Jy ! Component: 250 - total flux cleaned = -0.00303609 Jy ! Component: 300 - total flux cleaned = -0.00303626 Jy ! Component: 350 - total flux cleaned = -0.00304444 Jy ! Component: 400 - total flux cleaned = -0.00304471 Jy ! Component: 450 - total flux cleaned = -0.00305238 Jy ! Component: 500 - total flux cleaned = -0.00306008 Jy ! Component: 550 - total flux cleaned = -0.00306024 Jy ! Component: 600 - total flux cleaned = -0.00306779 Jy ! Component: 650 - total flux cleaned = -0.00307489 Jy ! Component: 700 - total flux cleaned = -0.00307491 Jy ! Component: 750 - total flux cleaned = -0.00308194 Jy ! Component: 800 - total flux cleaned = -0.003082 Jy ! Component: 850 - total flux cleaned = -0.00308877 Jy ! Component: 900 - total flux cleaned = -0.00309502 Jy ! Component: 950 - total flux cleaned = -0.00309504 Jy ! Component: 1000 - total flux cleaned = -0.00309485 Jy ! Component: 1050 - total flux cleaned = -0.00309494 Jy ! Component: 1100 - total flux cleaned = -0.00308879 Jy ! Component: 1150 - total flux cleaned = -0.0030888 Jy ! Component: 1200 - total flux cleaned = -0.00308278 Jy ! Total flux subtracted in 1200 components = -0.00308278 Jy ! Clean residual min=-0.007008 max=0.006065 Jy/beam ! Clean residual mean=0.000046 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.0570508 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 = -0.00149202 Jy ! Component: 100 - total flux cleaned = -0.00112186 Jy ! Component: 150 - total flux cleaned = -0.00068983 Jy ! Component: 200 - total flux cleaned = -0.000322428 Jy ! Component: 250 - total flux cleaned = -0.000373161 Jy ! Component: 300 - total flux cleaned = -0.00062165 Jy ! Component: 350 - total flux cleaned = -0.000848248 Jy ! Component: 400 - total flux cleaned = -0.00101822 Jy ! Component: 450 - total flux cleaned = -0.000978404 Jy ! Component: 500 - total flux cleaned = -0.00132351 Jy ! Total flux subtracted in 512 components = -0.00139847 Jy ! Clean residual min=-0.001866 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0556524 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: 0.6803 x 2.078 at -5.683 degrees (North through East) ! Clean map min=-0.0018236 max=0.060493 Jy/beam ! Clean map min=-0.0029347 max=0.057494 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 J1052-3100_X ! Writing UV FITS file: J1052-3100_X.uvf ! Writing 59 model components to file: J1052-3100_X.mod ! wwins: Wrote 2 windows to J1052-3100_X.win ! Adding 52 model components to the UV plane model. ! The established model now contains 57 components and 0.0556524 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6803 x 2.078 at -5.683 degrees (North through East) ! Clean map min=-0.002849 max=0.057518 Jy/beam ! Writing clean map to FITS file: J1052-3100_X.fits ! Writing difmap environment to: J1052-3100_X.par quit ! Quitting program ! Log file difmap.log_154 closed on Sat Feb 1 22:34:46 2020