! Started logfile: difmap.log_447 on Fri Jan 5 00:27:28 2018 ![@/tmp/difmap__18222.1] ! Obeying initialization file: /tmp/difmap__18222.1 ![@/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__18222.2] ![Exited script file: /tmp/difmap__18222.2] obs J1528+3738_C_a_uvm.fits ! Reading UV FITS file: J1528+3738_C_a_uvm.fits ! AN table 1: 19 integrations on 3 of 3 possible baselines. ! AN table 2: 49 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1528+3738 ! ! 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 2808 visibilities. ![Exited script file: /tmp/difmap__18222.1] 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=0.999919Jy sigma=31.799566 ! Fit after self-cal, rms=0.985711Jy sigma=31.350791 ! 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=12.19 mas, bmaj=14.84 mas, bpa=71.66 degrees ! Estimated noise=0.469584 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846074 Jy ! Component: 100 - total flux cleaned = 0.0116539 Jy ! Component: 150 - total flux cleaned = 0.0123273 Jy ! Component: 200 - total flux cleaned = 0.0127644 Jy ! Total flux subtracted in 200 components = 0.0127644 Jy ! Clean residual min=-0.001117 max=0.001115 Jy/beam ! Clean residual mean=-0.000058 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0127644 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024222Jy sigma=0.740124 ! Fit after self-cal, rms=0.024171Jy sigma=0.739987 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=12.19 mas, bmaj=14.84 mas, bpa=71.66 degrees ! Estimated noise=0.469576 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525492 Jy ! Component: 100 - total flux cleaned = 0.0084345 Jy ! Component: 150 - total flux cleaned = 0.0103586 Jy ! Component: 200 - total flux cleaned = 0.0115246 Jy ! Component: 250 - total flux cleaned = 0.0123433 Jy ! Component: 300 - total flux cleaned = 0.0129853 Jy ! Component: 350 - total flux cleaned = 0.0133191 Jy ! Component: 400 - total flux cleaned = 0.0134732 Jy ! Component: 450 - total flux cleaned = 0.0136593 Jy ! Component: 500 - total flux cleaned = 0.0138299 Jy ! Component: 550 - total flux cleaned = 0.0139998 Jy ! Component: 600 - total flux cleaned = 0.0141321 Jy ! Component: 650 - total flux cleaned = 0.0142774 Jy ! Component: 700 - total flux cleaned = 0.0143826 Jy ! Component: 750 - total flux cleaned = 0.0144922 Jy ! Component: 800 - total flux cleaned = 0.0146349 Jy ! Total flux subtracted in 800 components = 0.0146349 Jy ! Clean residual min=-0.001294 max=0.001194 Jy/beam ! Clean residual mean=-0.000064 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0146349 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 107 model components to the UV plane model. ! The established model now contains 107 components and 0.0146349 Jy ! Inverting map and beam ! Estimated beam: bmin=13.36 mas, bmaj=15.12 mas, bpa=47.14 degrees ! Estimated noise=0.419636 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511335 Jy ! Component: 100 - total flux cleaned = 0.000790348 Jy ! Component: 150 - total flux cleaned = 0.00106207 Jy ! Component: 200 - total flux cleaned = 0.00129081 Jy ! Component: 250 - total flux cleaned = 0.00150859 Jy ! Component: 300 - total flux cleaned = 0.00172061 Jy ! Component: 350 - total flux cleaned = 0.00193927 Jy ! Component: 400 - total flux cleaned = 0.00213646 Jy ! Component: 450 - total flux cleaned = 0.00232365 Jy ! Component: 500 - total flux cleaned = 0.00248512 Jy ! Component: 550 - total flux cleaned = 0.00264751 Jy ! Component: 600 - total flux cleaned = 0.00280273 Jy ! Component: 650 - total flux cleaned = 0.00295115 Jy ! Component: 700 - total flux cleaned = 0.0030933 Jy ! Component: 750 - total flux cleaned = 0.00322278 Jy ! Component: 800 - total flux cleaned = 0.00334723 Jy ! Component: 850 - total flux cleaned = 0.00347307 Jy ! Component: 900 - total flux cleaned = 0.00359397 Jy ! Component: 950 - total flux cleaned = 0.00371023 Jy ! Component: 1000 - total flux cleaned = 0.00382209 Jy ! Component: 1050 - total flux cleaned = 0.00392984 Jy ! Component: 1100 - total flux cleaned = 0.00403401 Jy ! Component: 1150 - total flux cleaned = 0.00413493 Jy ! Component: 1200 - total flux cleaned = 0.00423766 Jy ! Total flux subtracted in 1200 components = 0.00423766 Jy ! Clean residual min=-0.000841 max=0.000772 Jy/beam ! Clean residual mean=-0.000038 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0188726 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 208 model components to the UV plane model. ! The established model now contains 300 components and 0.0188726 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=0.019046Jy sigma=0.566589 ! Fit after self-cal, rms=0.017531Jy sigma=0.509409 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.017531Jy sigma=0.509409 ! Fit after self-cal, rms=0.014944Jy sigma=0.497679 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=0.020377Jy sigma=0.736449 ! Fit after self-cal, rms=0.020377Jy sigma=0.736449 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=12.33 mas, bmaj=14.77 mas, bpa=73.85 degrees ! Estimated noise=0.43906 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521362 Jy ! Component: 100 - total flux cleaned = 0.00836819 Jy ! Component: 150 - total flux cleaned = 0.010277 Jy ! Component: 200 - total flux cleaned = 0.0111656 Jy ! Component: 250 - total flux cleaned = 0.0114205 Jy ! Component: 300 - total flux cleaned = 0.0117173 Jy ! Component: 350 - total flux cleaned = 0.0118569 Jy ! Component: 400 - total flux cleaned = 0.0119123 Jy ! Component: 450 - total flux cleaned = 0.0121254 Jy ! Component: 500 - total flux cleaned = 0.0123361 Jy ! Component: 550 - total flux cleaned = 0.0125278 Jy ! Component: 600 - total flux cleaned = 0.012676 Jy ! Component: 650 - total flux cleaned = 0.0128127 Jy ! Component: 700 - total flux cleaned = 0.0129391 Jy ! Component: 750 - total flux cleaned = 0.0131103 Jy ! Component: 800 - total flux cleaned = 0.013282 Jy ! Total flux subtracted in 800 components = 0.013282 Jy ! Clean residual min=-0.001380 max=0.000720 Jy/beam ! Clean residual mean=-0.000057 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.013282 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 97 model components to the UV plane model. ! The established model now contains 97 components and 0.013282 Jy ! Inverting map and beam ! Estimated beam: bmin=12.69 mas, bmaj=15.93 mas, bpa=60.62 degrees ! Estimated noise=0.393268 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447706 Jy ! Component: 100 - total flux cleaned = 0.000619702 Jy ! Component: 150 - total flux cleaned = 0.000742292 Jy ! Component: 200 - total flux cleaned = 0.00086333 Jy ! Component: 250 - total flux cleaned = 0.000974028 Jy ! Component: 300 - total flux cleaned = 0.00106637 Jy ! Component: 350 - total flux cleaned = 0.00116052 Jy ! Component: 400 - total flux cleaned = 0.00124027 Jy ! Component: 450 - total flux cleaned = 0.00135187 Jy ! Component: 500 - total flux cleaned = 0.00146495 Jy ! Component: 550 - total flux cleaned = 0.00156613 Jy ! Component: 600 - total flux cleaned = 0.00166907 Jy ! Component: 650 - total flux cleaned = 0.00176115 Jy ! Component: 700 - total flux cleaned = 0.00185501 Jy ! Component: 750 - total flux cleaned = 0.00193917 Jy ! Component: 800 - total flux cleaned = 0.00201976 Jy ! Component: 850 - total flux cleaned = 0.0021021 Jy ! Component: 900 - total flux cleaned = 0.00217605 Jy ! Component: 950 - total flux cleaned = 0.00224699 Jy ! Component: 1000 - total flux cleaned = 0.00232865 Jy ! Component: 1050 - total flux cleaned = 0.00240737 Jy ! Component: 1100 - total flux cleaned = 0.00248333 Jy ! Component: 1150 - total flux cleaned = 0.00255269 Jy ! Component: 1200 - total flux cleaned = 0.00262369 Jy ! Total flux subtracted in 1200 components = 0.00262369 Jy ! Clean residual min=-0.000641 max=0.000476 Jy/beam ! Clean residual mean=-0.000028 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0159057 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: 12.69 x 15.93 at 60.62 degrees (North through East) ! Clean map min=-0.0015525 max=0.012816 Jy/beam ! Clean map min=-0.0022147 max=0.013165 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 243 model components to the UV plane model. ! The established model now contains 338 components and 0.0159057 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026182 Jy ! Component: 100 - total flux cleaned = -0.000396297 Jy ! Component: 150 - total flux cleaned = -0.000471617 Jy ! Component: 200 - total flux cleaned = -0.000528691 Jy ! Component: 250 - total flux cleaned = -0.000558545 Jy ! Component: 300 - total flux cleaned = -0.000554333 Jy ! Component: 350 - total flux cleaned = -0.000525539 Jy ! Component: 400 - total flux cleaned = -0.000472073 Jy ! Component: 450 - total flux cleaned = -0.000404123 Jy ! Component: 500 - total flux cleaned = -0.000343759 Jy ! Total flux subtracted in 512 components = -0.000332667 Jy ! Clean residual min=-0.000137 max=0.000142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.015573 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: 12.69 x 15.93 at 60.62 degrees (North through East) ! Clean map min=-0.0019958 max=0.012991 Jy/beam ! Clean map min=-0.0019961 max=0.012991 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 J1528+3738_C_a ! Writing UV FITS file: J1528+3738_C_a.uvf ! Writing 431 model components to file: J1528+3738_C_a.mod ! wwins: Wrote 2 windows to J1528+3738_C_a.win ! Adding 93 model components to the UV plane model. ! The established model now contains 431 components and 0.015573 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.69 x 15.93 at 60.62 degrees (North through East) ! Clean map min=-0.0019938 max=0.01299 Jy/beam ! Writing clean map to FITS file: J1528+3738_C_a.fits ! Writing difmap environment to: J1528+3738_C_a.par 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 ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J1528+3738_C_a ! Writing UV FITS file: J1528+3738_C_a.uvf ! Writing 431 model components to file: J1528+3738_C_a.mod ! wwins: Wrote 2 windows to J1528+3738_C_a.win ! Writing clean map to FITS file: J1528+3738_C_a.fits ! Writing difmap environment to: J1528+3738_C_a.par quit ! Quitting program ! Log file difmap.log_447 closed on Fri Jan 5 00:28:01 2018