! Started logfile: difmap.log_164 on Fri Jul 15 16:42:21 2016 ![@/tmp/difmap__16363.1] ! Obeying initialization file: /tmp/difmap__16363.1 ![@/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__16363.2] ![Exited script file: /tmp/difmap__16363.2] obs J1146+3958_S_uva.fits ! Reading UV FITS file: J1146+3958_S_uva.fits ! AN table 1: 9 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.991453 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 464 visibilities. ![Exited script file: /tmp/difmap__16363.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.256797Jy sigma=24.657760 ! Fit after self-cal, rms=0.268421Jy sigma=5.377988 ! 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 3 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=2.982 mas, bmaj=4.539 mas, bpa=-65 degrees ! Estimated noise=2.25998 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.469515 Jy ! Component: 100 - total flux cleaned = 0.640498 Jy ! Component: 150 - total flux cleaned = 0.702765 Jy ! Component: 200 - total flux cleaned = 0.725615 Jy ! Total flux subtracted in 200 components = 0.725615 Jy ! Clean residual min=-0.013172 max=0.014123 Jy/beam ! Clean residual mean=-0.000158 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.725615 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 1 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.741545Jy sigma=14.709198 ! Fit after self-cal, rms=0.742141Jy sigma=14.731855 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=2.982 mas, bmaj=4.541 mas, bpa=-65 degrees ! Estimated noise=2.27993 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.292062 Jy ! Component: 100 - total flux cleaned = 0.468761 Jy ! Component: 150 - total flux cleaned = 0.575665 Jy ! Component: 200 - total flux cleaned = 0.640343 Jy ! Component: 250 - total flux cleaned = 0.679473 Jy ! Component: 300 - total flux cleaned = 0.703147 Jy ! Component: 350 - total flux cleaned = 0.717471 Jy ! Component: 400 - total flux cleaned = 0.726136 Jy ! Component: 450 - total flux cleaned = 0.7318 Jy ! Component: 500 - total flux cleaned = 0.736121 Jy ! Component: 550 - total flux cleaned = 0.739444 Jy ! Component: 600 - total flux cleaned = 0.741999 Jy ! Component: 650 - total flux cleaned = 0.743964 Jy ! Component: 700 - total flux cleaned = 0.745474 Jy ! Component: 750 - total flux cleaned = 0.746635 Jy ! Component: 800 - total flux cleaned = 0.747528 Jy ! Total flux subtracted in 800 components = 0.747528 Jy ! Clean residual min=-0.010095 max=0.009680 Jy/beam ! Clean residual mean=-0.000054 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 0.747528 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 0.747528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=6.625 mas, bpa=-66.4 degrees ! Estimated noise=1.7822 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100704 Jy ! Component: 100 - total flux cleaned = -0.0016163 Jy ! Component: 150 - total flux cleaned = -0.0019 Jy ! Component: 200 - total flux cleaned = -0.00186352 Jy ! Component: 250 - total flux cleaned = -0.00184084 Jy ! Component: 300 - total flux cleaned = -0.0018415 Jy ! Component: 350 - total flux cleaned = -0.00184193 Jy ! Component: 400 - total flux cleaned = -0.00184248 Jy ! Component: 450 - total flux cleaned = -0.00184281 Jy ! Component: 500 - total flux cleaned = -0.00184299 Jy ! Component: 550 - total flux cleaned = -0.00184307 Jy ! Component: 600 - total flux cleaned = -0.00183392 Jy ! Component: 650 - total flux cleaned = -0.0018343 Jy ! Component: 700 - total flux cleaned = -0.00184269 Jy ! Component: 750 - total flux cleaned = -0.00184287 Jy ! Component: 800 - total flux cleaned = -0.00184246 Jy ! Component: 850 - total flux cleaned = -0.00185103 Jy ! Component: 900 - total flux cleaned = -0.00185073 Jy ! Component: 950 - total flux cleaned = -0.00185076 Jy ! Component: 1000 - total flux cleaned = -0.00185071 Jy ! Component: 1050 - total flux cleaned = -0.00185839 Jy ! Component: 1100 - total flux cleaned = -0.00185831 Jy ! Component: 1150 - total flux cleaned = -0.00186599 Jy ! Component: 1200 - total flux cleaned = -0.00186598 Jy ! Total flux subtracted in 1200 components = -0.00186598 Jy ! Clean residual min=-0.008272 max=0.007824 Jy/beam ! Clean residual mean=-0.000094 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.745662 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 7 model components to the UV plane model. ! The established model now contains 12 components and 0.745662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052872Jy sigma=1.003308 ! Fit after self-cal, rms=0.052848Jy sigma=1.003135 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.052848Jy sigma=1.003135 ! Fit after self-cal, rms=0.050858Jy sigma=0.979888 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=3.073 mas, bmaj=18.45 mas, bpa=-66.02 degrees ! Estimated noise=1.97325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 18.45 at -66.02 degrees (North through East) ! Clean map min=-0.0064818 max=0.73576 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 J1146+3958_S ! Writing UV FITS file: J1146+3958_S.uvf ! Writing 12 model components to file: J1146+3958_S.mod ! wwins: Wrote 1 windows to J1146+3958_S.win ! Writing clean map to FITS file: J1146+3958_S.fits ! Writing difmap environment to: J1146+3958_S.par save J1146+3958_S ! Writing UV FITS file: J1146+3958_S.uvf ! Writing 12 model components to file: J1146+3958_S.mod ! wwins: Wrote 1 windows to J1146+3958_S.win ! Writing clean map to FITS file: J1146+3958_S.fits ! Writing difmap environment to: J1146+3958_S.par quit ! Quitting program ! Log file difmap.log_164 closed on Fri Jul 15 16:42:46 2016