! Started logfile: /vlbi/vcs9/uvm//J0238+1636_X_b_dfm.log on Tue Dec 26 21:15:48 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0238+1636_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0238+1636_X_b_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.875283 visibilities/baseline/integration-bin. ! Found source: J0238+1636 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 9264 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0238+1636_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.26077 Jy 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 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.511460Jy sigma=62.074664 ! Fit after self-cal, rms=1.264085Jy sigma=31.226119 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7461 mas, bmaj=2.161 mas, bpa=-6.599 degrees ! Estimated noise=0.474907 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.93965 Jy ! Component: 100 - total flux cleaned = 2.2093 Jy ! Total flux subtracted in 100 components = 2.2093 Jy ! Clean residual min=-0.028192 max=0.063916 Jy/beam ! Clean residual mean=-0.000016 rms=0.007974 Jy/beam ! Combined flux in latest and established models = 2.2093 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.2093 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=0.133838Jy sigma=3.189106 ! Fit after self-cal, rms=0.133781Jy sigma=3.187595 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.082299 Jy ! Component: 100 - total flux cleaned = 0.114079 Jy ! Total flux subtracted in 100 components = 0.114079 Jy ! Clean residual min=-0.024806 max=0.025580 Jy/beam ! Clean residual mean=-0.000000 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 2.32338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 2.32338 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=0.094101Jy sigma=2.307270 ! Fit after self-cal, rms=0.094093Jy sigma=2.306866 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! 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. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.393 mas, bpa=-7.71 degrees ! Estimated noise=0.295581 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440686 Jy ! Component: 100 - total flux cleaned = -0.00440936 Jy ! Component: 150 - total flux cleaned = -0.00459997 Jy ! Component: 200 - total flux cleaned = -0.00475653 Jy ! Total flux subtracted in 200 components = -0.00475653 Jy ! Clean residual min=-0.021655 max=0.018092 Jy/beam ! Clean residual mean=0.000001 rms=0.004317 Jy/beam ! Combined flux in latest and established models = 2.31862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 2.31862 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=0.093504Jy sigma=2.290964 ! Fit after self-cal, rms=0.093505Jy sigma=2.290922 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01532 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.99 ! LA 0.99 MK 0.98 NL 0.95 OV 0.98 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.979375 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.04 NL 1.02 OV 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 0.99 ! LA 0.99 MK 0.98 NL 0.95 OV 0.98 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.98011 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.02 LA 1.02 ! MK 1.04 NL 1.03 OV 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01497 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.99 ! LA 1.00 MK 0.98 NL 0.95 OV 0.98 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.981813 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.02 LA 1.02 ! MK 1.04 NL 1.03 OV 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0142 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00 MK 0.98 NL 0.95 OV 0.98 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.978718 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.02 LA 1.02 ! MK 1.04 NL 1.03 OV 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01063 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 0.99 NL 0.95 OV 0.98 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.977455 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.05 NL 1.03 OV 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00679 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 0.99 NL 0.96 OV 0.99 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.975271 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.05 NL 1.04 OV 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0085 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 0.96 OV 0.98 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.975209 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 1.02 ! MK 1.05 NL 1.03 OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00687 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 0.99 NL 0.96 OV 0.99 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.974818 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 1.02 ! MK 1.05 NL 1.04 OV 1.02 ! ! ! Fit before self-cal, rms=0.093505Jy sigma=2.290922 ! Fit after self-cal, rms=0.081387Jy sigma=2.034894 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! 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=0.081387Jy sigma=2.034894 ! Fit after self-cal, rms=0.081387Jy sigma=2.034891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=2.407 mas, bpa=-7.954 degrees ! Estimated noise=0.295847 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00683007 Jy ! Component: 100 - total flux cleaned = -0.00764616 Jy ! Component: 150 - total flux cleaned = -0.00833349 Jy ! Component: 200 - total flux cleaned = -0.00847571 Jy ! Total flux subtracted in 200 components = -0.00847571 Jy ! Clean residual min=-0.019204 max=0.016109 Jy/beam ! Clean residual mean=-0.000006 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 2.31015 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 2.31015 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=0.080776Jy sigma=2.015214 ! Fit after self-cal, rms=0.080770Jy sigma=2.015059 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! 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=0.080770Jy sigma=2.015059 ! Fit after self-cal, rms=0.080764Jy sigma=2.014998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173394 Jy ! Component: 100 - total flux cleaned = -0.000301526 Jy ! Component: 150 - total flux cleaned = -0.000306092 Jy ! Component: 200 - total flux cleaned = -0.00042368 Jy ! Total flux subtracted in 200 components = -0.00042368 Jy ! Clean residual min=-0.019067 max=0.015836 Jy/beam ! Clean residual mean=-0.000006 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 2.30972 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 2.30972 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=0.080496Jy sigma=2.008799 ! Fit after self-cal, rms=0.080493Jy sigma=2.008748 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 2.407 at -7.954 degrees (North through East) ! Clean map min=-0.018274 max=2.244 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! 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=0.080493Jy sigma=2.008748 ! Fit after self-cal, rms=0.038299Jy sigma=0.864097 ! Performing phase self-cal over 0.5 minute time intervals ! ! 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=0.038299Jy sigma=0.864097 ! Fit after self-cal, rms=0.038298Jy sigma=0.864089 ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.403 mas, bpa=-7.746 degrees ! Estimated noise=0.295561 mJy/beam. ! Added new window around map position (-1.4, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052553 Jy ! Component: 100 - total flux cleaned = 0.00524667 Jy ! Component: 150 - total flux cleaned = 0.00582519 Jy ! Component: 200 - total flux cleaned = 0.00598271 Jy ! Total flux subtracted in 200 components = 0.00598271 Jy ! Clean residual min=-0.003475 max=0.005612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 2.3157 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 2.3157 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=0.036165Jy sigma=0.801249 ! Fit after self-cal, rms=0.036143Jy sigma=0.800454 ! Inverting map ! Added new window around map position (0.4, -6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464143 Jy ! Component: 100 - total flux cleaned = 0.00571479 Jy ! Component: 150 - total flux cleaned = 0.00624767 Jy ! Component: 200 - total flux cleaned = 0.00647742 Jy ! Total flux subtracted in 200 components = 0.00647742 Jy ! Clean residual min=-0.002716 max=0.003454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 2.32218 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 2.32218 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=0.035077Jy sigma=0.772860 ! Fit after self-cal, rms=0.035070Jy sigma=0.772536 ! Inverting map ! Added new window around map position (-21, 45.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158776 Jy ! Component: 100 - total flux cleaned = 0.00234702 Jy ! Component: 150 - total flux cleaned = 0.00302983 Jy ! Component: 200 - total flux cleaned = 0.00329507 Jy ! Total flux subtracted in 200 components = 0.00329507 Jy ! Clean residual min=-0.002446 max=0.002949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 2.32548 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 2.32548 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=0.034557Jy sigma=0.758864 ! Fit after self-cal, rms=0.034551Jy sigma=0.758502 ! Inverting map ! Added new window around map position (3.2, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257795 Jy ! Component: 100 - total flux cleaned = 0.00293585 Jy ! Component: 150 - total flux cleaned = 0.00301973 Jy ! Component: 200 - total flux cleaned = 0.00309169 Jy ! Total flux subtracted in 200 components = 0.00309169 Jy ! Clean residual min=-0.002187 max=0.002357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 2.32857 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 2.32857 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=0.034184Jy sigma=0.748431 ! Fit after self-cal, rms=0.034180Jy sigma=0.748338 ! Inverting map ! Added new window around map position (12.4, -40.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232188 Jy ! Component: 100 - total flux cleaned = 0.00325993 Jy ! Component: 150 - total flux cleaned = 0.00380726 Jy ! Component: 200 - total flux cleaned = 0.00414686 Jy ! Total flux subtracted in 200 components = 0.00414686 Jy ! Clean residual min=-0.001973 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 2.33272 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 2.33272 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=0.033955Jy sigma=0.742616 ! Fit after self-cal, rms=0.033952Jy sigma=0.742491 ! Inverting map ! Added new window around map position (-5.8, 30.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245285 Jy ! Component: 100 - total flux cleaned = 0.00347815 Jy ! Component: 150 - total flux cleaned = 0.00407089 Jy ! Component: 200 - total flux cleaned = 0.0044252 Jy ! Total flux subtracted in 200 components = 0.0044252 Jy ! Clean residual min=-0.001756 max=0.001803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 2.33714 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 2.33714 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=0.033761Jy sigma=0.737482 ! Fit after self-cal, rms=0.033761Jy sigma=0.737368 ! Inverting map ! Added new window around map position (41.4, -29.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768409 Jy ! Component: 100 - total flux cleaned = 0.00104043 Jy ! Component: 150 - total flux cleaned = 0.00104411 Jy ! Component: 200 - total flux cleaned = 0.00100208 Jy ! Total flux subtracted in 200 components = 0.00100208 Jy ! Clean residual min=-0.001535 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 2.33814 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 176 components and 2.33814 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=0.033611Jy sigma=0.733571 ! Fit after self-cal, rms=0.033610Jy sigma=0.733411 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. 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 clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=2.163 mas, bpa=-6.652 degrees ! Estimated noise=0.473097 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.9309 Jy ! Component: 100 - total flux cleaned = 2.19902 Jy ! Component: 150 - total flux cleaned = 2.27955 Jy ! Component: 200 - total flux cleaned = 2.31083 Jy ! Total flux subtracted in 200 components = 2.31083 Jy ! Clean residual min=-0.009346 max=0.009910 Jy/beam ! Clean residual mean=-0.000005 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 2.31083 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. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.31083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.403 mas, bpa=-7.746 degrees ! Estimated noise=0.295561 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760743 Jy ! Component: 100 - total flux cleaned = 0.0112331 Jy ! Component: 150 - total flux cleaned = 0.0143228 Jy ! Component: 200 - total flux cleaned = 0.0160918 Jy ! Total flux subtracted in 200 components = 0.0160918 Jy ! Clean residual min=-0.004539 max=0.003886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 2.32692 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 2.32692 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173954 Jy ! Component: 100 - total flux cleaned = 0.00296567 Jy ! Component: 150 - total flux cleaned = 0.00439135 Jy ! Component: 200 - total flux cleaned = 0.0054157 Jy ! Total flux subtracted in 200 components = 0.0054157 Jy ! Clean residual min=-0.003858 max=0.003087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 2.33234 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 2.33234 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=0.035148Jy sigma=0.773196 ! Fit after self-cal, rms=0.035139Jy sigma=0.772155 wmodel J0238+1636_X_map.mod ! Writing 53 model components to file: J0238+1636_X_map.mod wobs J0238+1636_X_uvs.fits ! Writing UV FITS file: J0238+1636_X_uvs.fits wwins J0238+1636_X_map.win ! wwins: Wrote 8 windows to J0238+1636_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256869 Jy ! Component: 100 - total flux cleaned = 0.000400481 Jy ! Component: 150 - total flux cleaned = 0.00063209 Jy ! Component: 200 - total flux cleaned = 0.000676852 Jy ! Component: 250 - total flux cleaned = 0.000634327 Jy ! Component: 300 - total flux cleaned = 0.000673826 Jy ! Component: 350 - total flux cleaned = 0.00059573 Jy ! Component: 400 - total flux cleaned = 0.000709619 Jy ! Component: 450 - total flux cleaned = 0.000783001 Jy ! Component: 500 - total flux cleaned = 0.000959752 Jy ! Component: 550 - total flux cleaned = 0.00120115 Jy ! Component: 600 - total flux cleaned = 0.00140322 Jy ! Component: 650 - total flux cleaned = 0.00160036 Jy ! Component: 700 - total flux cleaned = 0.00179322 Jy ! Component: 750 - total flux cleaned = 0.0020133 Jy ! Component: 800 - total flux cleaned = 0.0022902 Jy ! Component: 850 - total flux cleaned = 0.00250219 Jy ! Component: 900 - total flux cleaned = 0.00265118 Jy ! Component: 950 - total flux cleaned = 0.00276794 Jy ! Component: 1000 - total flux cleaned = 0.00294002 Jy ! Component: 1050 - total flux cleaned = 0.00299668 Jy ! Component: 1100 - total flux cleaned = 0.00319057 Jy ! Component: 1150 - total flux cleaned = 0.00332683 Jy ! Component: 1200 - total flux cleaned = 0.00351457 Jy ! Component: 1250 - total flux cleaned = 0.00364684 Jy ! Component: 1300 - total flux cleaned = 0.00380271 Jy ! Component: 1350 - total flux cleaned = 0.00400713 Jy ! Component: 1400 - total flux cleaned = 0.00418271 Jy ! Component: 1450 - total flux cleaned = 0.00428174 Jy ! Component: 1500 - total flux cleaned = 0.00440364 Jy ! Component: 1550 - total flux cleaned = 0.00452401 Jy ! Component: 1600 - total flux cleaned = 0.00464207 Jy ! Component: 1650 - total flux cleaned = 0.00473589 Jy ! Component: 1700 - total flux cleaned = 0.00482801 Jy ! Component: 1750 - total flux cleaned = 0.00491799 Jy ! Component: 1800 - total flux cleaned = 0.00498475 Jy ! Component: 1850 - total flux cleaned = 0.0051162 Jy ! Component: 1900 - total flux cleaned = 0.00515908 Jy ! Component: 1950 - total flux cleaned = 0.00524443 Jy ! Component: 2000 - total flux cleaned = 0.00528683 Jy ! Component: 2050 - total flux cleaned = 0.00539132 Jy ! Component: 2100 - total flux cleaned = 0.00547371 Jy ! Component: 2150 - total flux cleaned = 0.00557503 Jy ! Component: 2200 - total flux cleaned = 0.00565469 Jy ! Component: 2250 - total flux cleaned = 0.00569394 Jy ! Component: 2300 - total flux cleaned = 0.00577193 Jy ! Component: 2350 - total flux cleaned = 0.00586807 Jy ! Component: 2400 - total flux cleaned = 0.0059249 Jy ! Component: 2450 - total flux cleaned = 0.00594364 Jy ! Component: 2500 - total flux cleaned = 0.00601756 Jy ! Component: 2550 - total flux cleaned = 0.00607236 Jy ! Component: 2600 - total flux cleaned = 0.00616281 Jy ! Component: 2650 - total flux cleaned = 0.00623431 Jy ! Component: 2700 - total flux cleaned = 0.00630465 Jy ! Component: 2750 - total flux cleaned = 0.00635716 Jy ! Component: 2800 - total flux cleaned = 0.00652976 Jy ! Component: 2850 - total flux cleaned = 0.00661472 Jy ! Component: 2900 - total flux cleaned = 0.00661445 Jy ! Component: 2950 - total flux cleaned = 0.00671434 Jy ! Component: 3000 - total flux cleaned = 0.00676369 Jy ! Component: 3050 - total flux cleaned = 0.00681276 Jy ! Component: 3100 - total flux cleaned = 0.00689354 Jy ! Component: 3150 - total flux cleaned = 0.00690929 Jy ! Component: 3200 - total flux cleaned = 0.00694111 Jy ! Component: 3250 - total flux cleaned = 0.00700381 Jy ! Component: 3300 - total flux cleaned = 0.00708101 Jy ! Component: 3350 - total flux cleaned = 0.007127 Jy ! Component: 3400 - total flux cleaned = 0.00723295 Jy ! Component: 3450 - total flux cleaned = 0.00726287 Jy ! Component: 3500 - total flux cleaned = 0.00729264 Jy ! Component: 3550 - total flux cleaned = 0.00736588 Jy ! Component: 3600 - total flux cleaned = 0.00733685 Jy ! Component: 3650 - total flux cleaned = 0.00740876 Jy ! Component: 3700 - total flux cleaned = 0.00743721 Jy ! Component: 3750 - total flux cleaned = 0.00745149 Jy ! Component: 3800 - total flux cleaned = 0.00756371 Jy ! Component: 3850 - total flux cleaned = 0.00763324 Jy ! Component: 3900 - total flux cleaned = 0.00764674 Jy ! Component: 3950 - total flux cleaned = 0.007647 Jy ! Component: 4000 - total flux cleaned = 0.00771458 Jy ! Component: 4050 - total flux cleaned = 0.00770137 Jy ! Total flux subtracted in 4096 components = 0.0076881 Jy ! Clean residual min=-0.000691 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 2.34002 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 317 components and 2.34002 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0238+1636_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 2.403 at -7.746 degrees (North through East) ! Clean map min=-0.0014423 max=2.242 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0238+1636_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0238+1636_X_b_map.mod ! Writing 317 model components to file: /vlbi/vcs9/uvm//J0238+1636_X_b_map.mod wobs /vlbi/vcs9/uvm//J0238+1636_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0238+1636_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0238+1636_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0238+1636_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.24197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0297516 0.0297516 0.0595032 0.119006 0.238013 0.476025 0.952051 1.9041 3.8082 7.61641 15.2328 30.4656 60.9313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10083.5 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0238+1636_X_b_dfm.log closed on Tue Dec 26 21:15:53 2017