! Started logfile: difmap.log_1 on Wed Jan 3 15:36:56 2018 ![@/tmp/difmap__32553.1] ! Obeying initialization file: /tmp/difmap__32553.1 ![@/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__32553.2] ![Exited script file: /tmp/difmap__32553.2] obs J1209+1544_C_a_uvm.fits ! Reading UV FITS file: J1209+1544_C_a_uvm.fits ! AN table 1: 21 integrations on 3 of 3 possible baselines. ! AN table 2: 17 integrations on 3 of 3 possible baselines. ! AN table 3: 17 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.951515 visibilities/baseline/integration-bin. ! Found source: J1209+1544 ! ! 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 94 lines of history. ! ! Reading 1256 visibilities. ![Exited script file: /tmp/difmap__32553.1] 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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002053Jy sigma=31.255714 ! Fit after self-cal, rms=0.982452Jy sigma=30.816149 ! 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 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=5.579 mas, bmaj=13.48 mas, bpa=71.24 degrees ! Estimated noise=0.83527 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110491 Jy ! Component: 100 - total flux cleaned = 0.0150772 Jy ! Component: 150 - total flux cleaned = 0.016597 Jy ! Component: 200 - total flux cleaned = 0.0168983 Jy ! Total flux subtracted in 200 components = 0.0168983 Jy ! Clean residual min=-0.000988 max=0.000993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0168982 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=0.025484Jy sigma=0.753424 ! Fit after self-cal, rms=0.025484Jy sigma=0.753424 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=5.579 mas, bmaj=13.48 mas, bpa=71.24 degrees ! Estimated noise=0.83527 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686344 Jy ! Component: 100 - total flux cleaned = 0.0110167 Jy ! Component: 150 - total flux cleaned = 0.0135311 Jy ! Component: 200 - total flux cleaned = 0.0150535 Jy ! Component: 250 - total flux cleaned = 0.0159752 Jy ! Component: 300 - total flux cleaned = 0.0165474 Jy ! Component: 350 - total flux cleaned = 0.0169583 Jy ! Component: 400 - total flux cleaned = 0.0172718 Jy ! Component: 450 - total flux cleaned = 0.0175141 Jy ! Component: 500 - total flux cleaned = 0.017703 Jy ! Component: 550 - total flux cleaned = 0.0178516 Jy ! Component: 600 - total flux cleaned = 0.0179689 Jy ! Component: 650 - total flux cleaned = 0.0180616 Jy ! Component: 700 - total flux cleaned = 0.01809 Jy ! Component: 750 - total flux cleaned = 0.0181081 Jy ! Component: 800 - total flux cleaned = 0.0181225 Jy ! Total flux subtracted in 800 components = 0.0181225 Jy ! Clean residual min=-0.001494 max=0.001363 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0181225 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 0.0181225 Jy ! Inverting map and beam ! Estimated beam: bmin=6.736 mas, bmaj=15.96 mas, bpa=67.84 degrees ! Estimated noise=0.644807 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281334 Jy ! Component: 100 - total flux cleaned = -0.000452594 Jy ! Component: 150 - total flux cleaned = -0.000560756 Jy ! Component: 200 - total flux cleaned = -0.000592049 Jy ! Component: 250 - total flux cleaned = -0.000594561 Jy ! Component: 300 - total flux cleaned = -0.000596666 Jy ! Component: 350 - total flux cleaned = -0.00059671 Jy ! Component: 400 - total flux cleaned = -0.000598413 Jy ! Component: 450 - total flux cleaned = -0.000599855 Jy ! Component: 500 - total flux cleaned = -0.000599831 Jy ! Component: 550 - total flux cleaned = -0.000601023 Jy ! Component: 600 - total flux cleaned = -0.000601006 Jy ! Component: 650 - total flux cleaned = -0.000597851 Jy ! Component: 700 - total flux cleaned = -0.000593754 Jy ! Component: 750 - total flux cleaned = -0.000589724 Jy ! Component: 800 - total flux cleaned = -0.000586736 Jy ! Component: 850 - total flux cleaned = -0.000582835 Jy ! Component: 900 - total flux cleaned = -0.000579007 Jy ! Component: 950 - total flux cleaned = -0.000575235 Jy ! Component: 1000 - total flux cleaned = -0.00057247 Jy ! Component: 1050 - total flux cleaned = -0.000568826 Jy ! Component: 1100 - total flux cleaned = -0.000565254 Jy ! Component: 1150 - total flux cleaned = -0.000562594 Jy ! Component: 1200 - total flux cleaned = -0.000559115 Jy ! Total flux subtracted in 1200 components = -0.000559115 Jy ! Clean residual min=-0.001312 max=0.001053 Jy/beam ! Clean residual mean=0.000006 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0175634 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: 6.736 x 15.96 at 67.84 degrees (North through East) ! Clean map min=-0.0013105 max=0.017532 Jy/beam ! Clean map min=-0.0013105 max=0.017043 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 J1209+1544_C_a ! Writing UV FITS file: J1209+1544_C_a.uvf ! Writing 65 model components to file: J1209+1544_C_a.mod ! wwins: Wrote 1 windows to J1209+1544_C_a.win ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0175634 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.736 x 15.96 at 67.84 degrees (North through East) ! Clean map min=-0.0013105 max=0.017043 Jy/beam ! Writing clean map to FITS file: J1209+1544_C_a.fits ! Writing difmap environment to: J1209+1544_C_a.par 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 = -0.000342669 Jy ! Component: 100 - total flux cleaned = -0.000340052 Jy ! Component: 150 - total flux cleaned = -0.000427956 Jy ! Component: 200 - total flux cleaned = -0.000520794 Jy ! Component: 250 - total flux cleaned = -0.000618419 Jy ! Component: 300 - total flux cleaned = -0.000741197 Jy ! Component: 350 - total flux cleaned = -0.000910041 Jy ! Component: 400 - total flux cleaned = -0.00107064 Jy ! Component: 450 - total flux cleaned = -0.00122567 Jy ! Component: 500 - total flux cleaned = -0.00140517 Jy ! Total flux subtracted in 512 components = -0.00144242 Jy ! Clean residual min=-0.000491 max=0.000470 Jy/beam ! Clean residual mean=0.000006 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.016121 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: 6.736 x 15.96 at 67.84 degrees (North through East) ! Clean map min=-0.00049053 max=0.017042 Jy/beam ! Clean map min=-0.00095366 max=0.017042 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 J1209+1544_C_a ! Writing UV FITS file: J1209+1544_C_a.uvf ! Writing 150 model components to file: J1209+1544_C_a.mod ! wwins: Wrote 2 windows to J1209+1544_C_a.win ! Adding 87 model components to the UV plane model. ! The established model now contains 150 components and 0.016121 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.736 x 15.96 at 67.84 degrees (North through East) ! Clean map min=-0.0009775 max=0.017028 Jy/beam ! Writing clean map to FITS file: J1209+1544_C_a.fits ! Writing difmap environment to: J1209+1544_C_a.par save J1209+1544_C_a ! Writing UV FITS file: J1209+1544_C_a.uvf ! Writing 150 model components to file: J1209+1544_C_a.mod ! wwins: Wrote 2 windows to J1209+1544_C_a.win ! Writing clean map to FITS file: J1209+1544_C_a.fits ! Writing difmap environment to: J1209+1544_C_a.par quit ! Quitting program ! Log file difmap.log_1 closed on Wed Jan 3 15:37:30 2018