! Started logfile: difmap.log_597 on Sat Feb 15 18:55:05 2020 ![@/tmp/difmap__28053.1] ! Obeying initialization file: /tmp/difmap__28053.1 ![@/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__28053.2] ![Exited script file: /tmp/difmap__28053.2] obs J0952+0603_C_uva.fits ! Reading UV FITS file: J0952+0603_C_uva.fits ! AN table 1: 18 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0952+0603 ! ! 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 864 visibilities. ![Exited script file: /tmp/difmap__28053.1] 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=1.001096Jy sigma=21.745018 ! Fit after self-cal, rms=0.976564Jy sigma=21.196849 ! 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. 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=6.669 mas, bmaj=23.3 mas, bpa=33.27 degrees ! Estimated noise=1.78675 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149218 Jy ! Component: 100 - total flux cleaned = 0.0178203 Jy ! Component: 150 - total flux cleaned = 0.0184795 Jy ! Component: 200 - total flux cleaned = 0.0189982 Jy ! Total flux subtracted in 200 components = 0.0189982 Jy ! Clean residual min=-0.002241 max=0.002239 Jy/beam ! Clean residual mean=-0.000019 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0189982 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=0.034222Jy sigma=1.745488 ! Fit after self-cal, rms=0.034222Jy sigma=1.745488 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=6.669 mas, bmaj=23.3 mas, bpa=33.27 degrees ! Estimated noise=1.78675 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926948 Jy ! Component: 100 - total flux cleaned = 0.014878 Jy ! Component: 150 - total flux cleaned = 0.018272 Jy ! Component: 200 - total flux cleaned = 0.0203271 Jy ! Component: 250 - total flux cleaned = 0.0216923 Jy ! Component: 300 - total flux cleaned = 0.022745 Jy ! Component: 350 - total flux cleaned = 0.0235877 Jy ! Component: 400 - total flux cleaned = 0.0242651 Jy ! Component: 450 - total flux cleaned = 0.0248098 Jy ! Component: 500 - total flux cleaned = 0.0252476 Jy ! Component: 550 - total flux cleaned = 0.0255997 Jy ! Component: 600 - total flux cleaned = 0.0258827 Jy ! Component: 650 - total flux cleaned = 0.0261102 Jy ! Component: 700 - total flux cleaned = 0.0262032 Jy ! Component: 750 - total flux cleaned = 0.02624 Jy ! Component: 800 - total flux cleaned = 0.0262832 Jy ! Total flux subtracted in 800 components = 0.0262832 Jy ! Clean residual min=-0.003831 max=0.002916 Jy/beam ! Clean residual mean=0.000019 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.0262832 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0262832 Jy ! Inverting map and beam ! Estimated beam: bmin=7.945 mas, bmaj=20.69 mas, bpa=33.26 degrees ! Estimated noise=1.10894 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026273 Jy ! Component: 100 - total flux cleaned = 0.00027018 Jy ! Component: 150 - total flux cleaned = 0.000269754 Jy ! Component: 200 - total flux cleaned = 0.000269436 Jy ! Component: 250 - total flux cleaned = 0.000269201 Jy ! Component: 300 - total flux cleaned = 0.000269026 Jy ! Component: 350 - total flux cleaned = 0.000268889 Jy ! Component: 400 - total flux cleaned = 0.00027375 Jy ! Component: 450 - total flux cleaned = 0.000283258 Jy ! Component: 500 - total flux cleaned = 0.000292662 Jy ! Component: 550 - total flux cleaned = 0.000301943 Jy ! Component: 600 - total flux cleaned = 0.000311066 Jy ! Component: 650 - total flux cleaned = 0.000320252 Jy ! Component: 700 - total flux cleaned = 0.000333779 Jy ! Component: 750 - total flux cleaned = 0.000342786 Jy ! Component: 800 - total flux cleaned = 0.000356077 Jy ! Component: 850 - total flux cleaned = 0.000364901 Jy ! Component: 900 - total flux cleaned = 0.00037803 Jy ! Component: 950 - total flux cleaned = 0.00038675 Jy ! Component: 1000 - total flux cleaned = 0.000399677 Jy ! Component: 1050 - total flux cleaned = 0.000408211 Jy ! Component: 1100 - total flux cleaned = 0.000416696 Jy ! Component: 1150 - total flux cleaned = 0.000429306 Jy ! Component: 1200 - total flux cleaned = 0.000437649 Jy ! Total flux subtracted in 1200 components = 0.000437649 Jy ! Clean residual min=-0.004663 max=0.003622 Jy/beam ! Clean residual mean=0.000048 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.0267209 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 = -0.00162704 Jy ! Component: 100 - total flux cleaned = -0.00173946 Jy ! Component: 150 - total flux cleaned = -0.00189733 Jy ! Component: 200 - total flux cleaned = -0.00231646 Jy ! Component: 250 - total flux cleaned = -0.00267424 Jy ! Component: 300 - total flux cleaned = -0.00262474 Jy ! Component: 350 - total flux cleaned = -0.00264717 Jy ! Component: 400 - total flux cleaned = -0.00266874 Jy ! Component: 450 - total flux cleaned = -0.00270946 Jy ! Component: 500 - total flux cleaned = -0.00272922 Jy ! Total flux subtracted in 512 components = -0.00272935 Jy ! Clean residual min=-0.000960 max=0.000982 Jy/beam ! Clean residual mean=0.000012 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0239915 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: 7.945 x 20.69 at 33.26 degrees (North through East) ! Clean map min=-0.00096043 max=0.024073 Jy/beam ! Clean map min=-0.0033403 max=0.024115 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 J0952+0603_C ! Writing UV FITS file: J0952+0603_C.uvf ! Writing 140 model components to file: J0952+0603_C.mod ! wwins: Wrote 3 windows to J0952+0603_C.win ! Adding 98 model components to the UV plane model. ! The established model now contains 137 components and 0.0239915 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.945 x 20.69 at 33.26 degrees (North through East) ! Clean map min=-0.0031554 max=0.02409 Jy/beam ! Writing clean map to FITS file: J0952+0603_C.fits ! Writing difmap environment to: J0952+0603_C.par quit ! Quitting program ! Log file difmap.log_597 closed on Sat Feb 15 18:55:28 2020