! Started logfile: difmap.log_581 on Sat Feb 15 18:12:46 2020 ![@/tmp/difmap__17154.1] ! Obeying initialization file: /tmp/difmap__17154.1 ![@/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__17154.2] ![Exited script file: /tmp/difmap__17154.2] obs J2356-3819_C_uva.fits ! Reading UV FITS file: J2356-3819_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2356-3819 ! ! 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 67 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__17154.1] 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=1.004673Jy sigma=16.191445 ! Fit after self-cal, rms=0.955486Jy sigma=15.409236 ! 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 6 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 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=10.15 mas, bmaj=62.75 mas, bpa=-14.7 degrees ! Estimated noise=2.75679 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285177 Jy ! Component: 100 - total flux cleaned = 0.0389046 Jy ! Component: 150 - total flux cleaned = 0.0393011 Jy ! Component: 200 - total flux cleaned = 0.0378584 Jy ! Total flux subtracted in 200 components = 0.0378584 Jy ! Clean residual min=-0.002527 max=0.002513 Jy/beam ! Clean residual mean=-0.000074 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0378585 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=0.051865Jy sigma=2.018912 ! Fit after self-cal, rms=0.051865Jy sigma=2.018912 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=10.15 mas, bmaj=62.75 mas, bpa=-14.7 degrees ! Estimated noise=2.75679 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177154 Jy ! Component: 100 - total flux cleaned = 0.0284341 Jy ! Component: 150 - total flux cleaned = 0.0349196 Jy ! Component: 200 - total flux cleaned = 0.0388436 Jy ! Component: 250 - total flux cleaned = 0.0412179 Jy ! Component: 300 - total flux cleaned = 0.0426544 Jy ! Component: 350 - total flux cleaned = 0.0435236 Jy ! Component: 400 - total flux cleaned = 0.0440495 Jy ! Component: 450 - total flux cleaned = 0.0443677 Jy ! Component: 500 - total flux cleaned = 0.0445605 Jy ! Component: 550 - total flux cleaned = 0.0446804 Jy ! Component: 600 - total flux cleaned = 0.0447572 Jy ! Component: 650 - total flux cleaned = 0.0448071 Jy ! Component: 700 - total flux cleaned = 0.04484 Jy ! Component: 750 - total flux cleaned = 0.044862 Jy ! Component: 800 - total flux cleaned = 0.044877 Jy ! Total flux subtracted in 800 components = 0.044877 Jy ! Clean residual min=-0.003074 max=0.003086 Jy/beam ! Clean residual mean=-0.000043 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.044877 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 0.044877 Jy ! Inverting map and beam ! Estimated beam: bmin=10.78 mas, bmaj=57.83 mas, bpa=-13.3 degrees ! Estimated noise=2.32872 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266852 Jy ! Component: 100 - total flux cleaned = -0.000428299 Jy ! Component: 150 - total flux cleaned = -0.000525975 Jy ! Component: 200 - total flux cleaned = -0.000531934 Jy ! Component: 250 - total flux cleaned = -0.000531968 Jy ! Component: 300 - total flux cleaned = -0.00053198 Jy ! Component: 350 - total flux cleaned = -0.00053198 Jy ! Component: 400 - total flux cleaned = -0.000531975 Jy ! Component: 450 - total flux cleaned = -0.000531967 Jy ! Component: 500 - total flux cleaned = -0.000531958 Jy ! Component: 550 - total flux cleaned = -0.000531948 Jy ! Component: 600 - total flux cleaned = -0.000531937 Jy ! Component: 650 - total flux cleaned = -0.000531927 Jy ! Component: 700 - total flux cleaned = -0.000531916 Jy ! Component: 750 - total flux cleaned = -0.000531905 Jy ! Component: 800 - total flux cleaned = -0.000531895 Jy ! Component: 850 - total flux cleaned = -0.000531886 Jy ! Component: 900 - total flux cleaned = -0.000531877 Jy ! Component: 950 - total flux cleaned = -0.000531868 Jy ! Component: 1000 - total flux cleaned = -0.00053186 Jy ! Component: 1050 - total flux cleaned = -0.000531854 Jy ! Component: 1100 - total flux cleaned = -0.000531847 Jy ! Component: 1150 - total flux cleaned = -0.000531841 Jy ! Component: 1200 - total flux cleaned = -0.000531834 Jy ! Total flux subtracted in 1200 components = -0.000531834 Jy ! Clean residual min=-0.002302 max=0.002532 Jy/beam ! Clean residual mean=-0.000036 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0443451 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 = 0.000418487 Jy ! Component: 100 - total flux cleaned = 0.000575369 Jy ! Component: 150 - total flux cleaned = 0.000599884 Jy ! Component: 200 - total flux cleaned = 0.00062262 Jy ! Component: 250 - total flux cleaned = 0.000667842 Jy ! Component: 300 - total flux cleaned = 0.000712399 Jy ! Component: 350 - total flux cleaned = 0.000712345 Jy ! Component: 400 - total flux cleaned = 0.000543704 Jy ! Component: 450 - total flux cleaned = 0.000355643 Jy ! Component: 500 - total flux cleaned = 0.000169081 Jy ! Total flux subtracted in 512 components = 0.000148384 Jy ! Clean residual min=-0.001109 max=0.001074 Jy/beam ! Clean residual mean=-0.000055 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0444935 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: 10.78 x 57.83 at -13.3 degrees (North through East) ! Clean map min=-0.001109 max=0.045209 Jy/beam ! Clean map min=-0.0030196 max=0.0447 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 J2356-3819_C ! Writing UV FITS file: J2356-3819_C.uvf ! Writing 90 model components to file: J2356-3819_C.mod ! wwins: Wrote 2 windows to J2356-3819_C.win ! Adding 46 model components to the UV plane model. ! The established model now contains 89 components and 0.0444935 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.78 x 57.83 at -13.3 degrees (North through East) ! Clean map min=-0.0027423 max=0.044761 Jy/beam ! Writing clean map to FITS file: J2356-3819_C.fits ! Writing difmap environment to: J2356-3819_C.par quit ! Quitting program ! Log file difmap.log_581 closed on Sat Feb 15 18:13:05 2020