! Started logfile: difmap.log_528 on Sat Feb 15 17:41:58 2020 ![@/tmp/difmap__12417.1] ! Obeying initialization file: /tmp/difmap__12417.1 ![@/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__12417.2] ![Exited script file: /tmp/difmap__12417.2] obs J0105-1828_C_uva.fits ! Reading UV FITS file: J0105-1828_C_uva.fits ! AN table 1: 17 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0105-1828 ! ! 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 85 lines of history. ! ! Reading 408 visibilities. ![Exited script file: /tmp/difmap__12417.1] 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=1.006900Jy sigma=24.103778 ! Fit after self-cal, rms=0.964987Jy sigma=23.139069 ! 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 66 ! Averaging into 66 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=11.08 mas, bmaj=1048 mas, bpa=-27.54 degrees ! Estimated noise=1.63448 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.01969 Jy ! Component: 100 - total flux cleaned = 0.0231877 Jy ! Component: 150 - total flux cleaned = 0.023405 Jy ! Component: 200 - total flux cleaned = 0.0240047 Jy ! Total flux subtracted in 200 components = 0.0240047 Jy ! Clean residual min=-0.004984 max=0.004987 Jy/beam ! Clean residual mean=-0.000169 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.0240047 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=0.038173Jy sigma=2.542170 ! Fit after self-cal, rms=0.038173Jy sigma=2.542170 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=11.08 mas, bmaj=1048 mas, bpa=-27.54 degrees ! Estimated noise=1.63448 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122319 Jy ! Component: 100 - total flux cleaned = 0.0196324 Jy ! Component: 150 - total flux cleaned = 0.0241098 Jy ! Component: 200 - total flux cleaned = 0.027016 Jy ! Component: 250 - total flux cleaned = 0.0293193 Jy ! Component: 300 - total flux cleaned = 0.0311704 Jy ! Component: 350 - total flux cleaned = 0.032658 Jy ! Component: 400 - total flux cleaned = 0.0338535 Jy ! Component: 450 - total flux cleaned = 0.0348143 Jy ! Component: 500 - total flux cleaned = 0.0355864 Jy ! Component: 550 - total flux cleaned = 0.0362069 Jy ! Component: 600 - total flux cleaned = 0.0363799 Jy ! Component: 650 - total flux cleaned = 0.0364863 Jy ! Component: 700 - total flux cleaned = 0.0366127 Jy ! Component: 750 - total flux cleaned = 0.0367171 Jy ! Component: 800 - total flux cleaned = 0.0368205 Jy ! Total flux subtracted in 800 components = 0.0368205 Jy ! Clean residual min=-0.006498 max=0.005511 Jy/beam ! Clean residual mean=-0.000151 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 0.0368205 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0368205 Jy ! Inverting map and beam ! Estimated beam: bmin=12.29 mas, bmaj=914.7 mas, bpa=-27.45 degrees ! Estimated noise=1.46937 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101739 Jy ! Component: 100 - total flux cleaned = 0.00176534 Jy ! Component: 150 - total flux cleaned = 0.00234128 Jy ! Component: 200 - total flux cleaned = 0.00278476 Jy ! Component: 250 - total flux cleaned = 0.00290459 Jy ! Component: 300 - total flux cleaned = 0.0029633 Jy ! Component: 350 - total flux cleaned = 0.00302151 Jy ! Component: 400 - total flux cleaned = 0.00307943 Jy ! Component: 450 - total flux cleaned = 0.00313675 Jy ! Component: 500 - total flux cleaned = 0.00319379 Jy ! Component: 550 - total flux cleaned = 0.00326444 Jy ! Component: 600 - total flux cleaned = 0.0033205 Jy ! Component: 650 - total flux cleaned = 0.00337618 Jy ! Component: 700 - total flux cleaned = 0.00343148 Jy ! Component: 750 - total flux cleaned = 0.00348632 Jy ! Component: 800 - total flux cleaned = 0.00354086 Jy ! Component: 850 - total flux cleaned = 0.00359494 Jy ! Component: 900 - total flux cleaned = 0.00364864 Jy ! Component: 950 - total flux cleaned = 0.0037151 Jy ! Component: 1000 - total flux cleaned = 0.0037679 Jy ! Component: 1050 - total flux cleaned = 0.00382043 Jy ! Component: 1100 - total flux cleaned = 0.00387249 Jy ! Component: 1150 - total flux cleaned = 0.00392412 Jy ! Component: 1200 - total flux cleaned = 0.00397548 Jy ! Total flux subtracted in 1200 components = 0.00397548 Jy ! Clean residual min=-0.004438 max=0.003837 Jy/beam ! Clean residual mean=-0.000085 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.040796 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 = -0.0018974 Jy ! Component: 100 - total flux cleaned = -0.00244871 Jy ! Component: 150 - total flux cleaned = -0.00285338 Jy ! Component: 200 - total flux cleaned = -0.00319357 Jy ! Component: 250 - total flux cleaned = -0.00341491 Jy ! Component: 300 - total flux cleaned = -0.00361079 Jy ! Component: 350 - total flux cleaned = -0.00358081 Jy ! Component: 400 - total flux cleaned = -0.00360914 Jy ! Component: 450 - total flux cleaned = -0.00358119 Jy ! Component: 500 - total flux cleaned = -0.00352399 Jy ! Total flux subtracted in 512 components = -0.00349483 Jy ! Clean residual min=-0.001533 max=0.001545 Jy/beam ! Clean residual mean=0.000010 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0373011 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: 12.29 x 914.7 at -27.45 degrees (North through East) ! Clean map min=-0.0015335 max=0.032793 Jy/beam ! Clean map min=-0.0043789 max=0.034818 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 J0105-1828_C ! Writing UV FITS file: J0105-1828_C.uvf ! Writing 155 model components to file: J0105-1828_C.mod ! wwins: Wrote 4 windows to J0105-1828_C.win ! Adding 132 model components to the UV plane model. ! The established model now contains 153 components and 0.0373011 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.29 x 914.7 at -27.45 degrees (North through East) ! Clean map min=-0.0035662 max=0.034457 Jy/beam ! Writing clean map to FITS file: J0105-1828_C.fits ! Writing difmap environment to: J0105-1828_C.par quit ! Quitting program ! Log file difmap.log_528 closed on Sat Feb 15 17:42:25 2020