! Started logfile: /vlbi/uf001/uva//J1347+1835_X_dfm.log on Mon Jan 14 02:35:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1347+1835_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1347+1835_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1347+1835 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18900 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1347+1835_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053749Jy sigma=22.905789 ! Fit after self-cal, rms=0.655574Jy sigma=14.312746 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8163 mas, bmaj=1.508 mas, bpa=2.095 degrees ! Estimated noise=0.445088 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267431 Jy ! Component: 100 - total flux cleaned = 0.325813 Jy ! Total flux subtracted in 100 components = 0.325813 Jy ! Clean residual min=-0.011926 max=0.032809 Jy/beam ! Clean residual mean=0.000015 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.325813 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.325813 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080064Jy sigma=1.708475 ! Fit after self-cal, rms=0.080080Jy sigma=1.708227 ! Inverting map ! Added new window around map position (0.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028974 Jy ! Component: 100 - total flux cleaned = 0.0436112 Jy ! Total flux subtracted in 100 components = 0.0436112 Jy ! Clean residual min=-0.009907 max=0.010362 Jy/beam ! Clean residual mean=0.000007 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.369425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.369425 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066839Jy sigma=1.412584 ! Fit after self-cal, rms=0.066356Jy sigma=1.403137 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.013 mas, bmaj=1.83 mas, bpa=1.408 degrees ! Estimated noise=0.259338 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149891 Jy ! Component: 100 - total flux cleaned = 0.024416 Jy ! Component: 150 - total flux cleaned = 0.0310352 Jy ! Component: 200 - total flux cleaned = 0.0358579 Jy ! Total flux subtracted in 200 components = 0.0358579 Jy ! Clean residual min=-0.007798 max=0.010043 Jy/beam ! Clean residual mean=0.000006 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.405282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.405282 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062441Jy sigma=1.313110 ! Fit after self-cal, rms=0.062289Jy sigma=1.310193 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100271 Jy ! Component: 100 - total flux cleaned = 0.0118954 Jy ! Component: 150 - total flux cleaned = 0.0135481 Jy ! Component: 200 - total flux cleaned = 0.014611 Jy ! Total flux subtracted in 200 components = 0.014611 Jy ! Clean residual min=-0.007406 max=0.008784 Jy/beam ! Clean residual mean=0.000001 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.419893 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.419893 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060589Jy sigma=1.269278 ! Fit after self-cal, rms=0.060419Jy sigma=1.265531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.83 at 1.408 degrees (North through East) ! Clean map min=-0.0066698 max=0.34542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.05 NL 1.09 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.01 ! LA 0.99 MK 1.04 NL 1.10 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.08 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.09 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.02 ! LA 0.97 MK 1.03 NL 1.09 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.00 ! LA 0.98 MK 0.98 NL 1.07 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.060419Jy sigma=1.265531 ! Fit after self-cal, rms=0.055547Jy sigma=1.148688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.845 mas, bpa=1.601 degrees ! Estimated noise=0.260048 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312037 Jy ! Component: 100 - total flux cleaned = -0.00421785 Jy ! Component: 150 - total flux cleaned = -0.00523232 Jy ! Component: 200 - total flux cleaned = -0.00587138 Jy ! Total flux subtracted in 200 components = -0.00587138 Jy ! Clean residual min=-0.002884 max=0.003211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.414022 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.414022 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055215Jy sigma=1.141133 ! Fit after self-cal, rms=0.055217Jy sigma=1.140568 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246015 Jy ! Component: 100 - total flux cleaned = 0.00268683 Jy ! Component: 150 - total flux cleaned = 0.00268903 Jy ! Component: 200 - total flux cleaned = 0.00262856 Jy ! Total flux subtracted in 200 components = 0.00262856 Jy ! Clean residual min=-0.002438 max=0.002374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.416651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.416651 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055003Jy sigma=1.136181 ! Fit after self-cal, rms=0.054990Jy sigma=1.135886 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054990Jy sigma=1.135886 ! Fit after self-cal, rms=0.054526Jy sigma=1.122748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.84 mas, bpa=1.646 degrees ! Estimated noise=0.260209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163007 Jy ! Component: 100 - total flux cleaned = -0.0018849 Jy ! Component: 150 - total flux cleaned = -0.00204842 Jy ! Component: 200 - total flux cleaned = -0.00204978 Jy ! Total flux subtracted in 200 components = -0.00204978 Jy ! Clean residual min=-0.001865 max=0.001654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.414601 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.414601 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054381Jy sigma=1.119739 ! Fit after self-cal, rms=0.054378Jy sigma=1.119537 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221901 Jy ! Component: 100 - total flux cleaned = -0.000263345 Jy ! Component: 150 - total flux cleaned = -0.000337207 Jy ! Component: 200 - total flux cleaned = -0.000370477 Jy ! Total flux subtracted in 200 components = -0.000370477 Jy ! Clean residual min=-0.001806 max=0.001611 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.41423 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.41423 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054324Jy sigma=1.118470 ! Fit after self-cal, rms=0.054322Jy sigma=1.118416 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054322Jy sigma=1.118416 ! Fit after self-cal, rms=0.054300Jy sigma=1.117857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.839 mas, bpa=1.635 degrees ! Estimated noise=0.260185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102453 Jy ! Component: 100 - total flux cleaned = -0.00123123 Jy ! Component: 150 - total flux cleaned = -0.00144348 Jy ! Component: 200 - total flux cleaned = -0.00150834 Jy ! Total flux subtracted in 200 components = -0.00150834 Jy ! Clean residual min=-0.001652 max=0.001432 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.412722 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.412722 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054245Jy sigma=1.116691 ! Fit after self-cal, rms=0.054243Jy sigma=1.116645 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.42004e-05 Jy ! Component: 100 - total flux cleaned = -4.35044e-05 Jy ! Component: 150 - total flux cleaned = -7.09409e-05 Jy ! Component: 200 - total flux cleaned = -7.08937e-05 Jy ! Total flux subtracted in 200 components = -7.08937e-05 Jy ! Clean residual min=-0.001624 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.412651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.412651 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054216Jy sigma=1.116089 ! Fit after self-cal, rms=0.054215Jy sigma=1.116070 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054215Jy sigma=1.116070 ! Fit after self-cal, rms=0.054208Jy sigma=1.115801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.789 mas, bpa=-1.779 degrees ! Estimated noise=0.319148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635876 Jy ! Component: 100 - total flux cleaned = -0.000829091 Jy ! Component: 150 - total flux cleaned = -0.000867333 Jy ! Component: 200 - total flux cleaned = -0.000882621 Jy ! Total flux subtracted in 200 components = -0.000882621 Jy ! Clean residual min=-0.001498 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.411768 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.411768 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054192Jy sigma=1.115506 ! Fit after self-cal, rms=0.054191Jy sigma=1.115484 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154788 Jy ! Component: 100 - total flux cleaned = 0.00178505 Jy ! Component: 150 - total flux cleaned = 0.00184061 Jy ! Component: 200 - total flux cleaned = 0.00196396 Jy ! Total flux subtracted in 200 components = 0.00196396 Jy ! Clean residual min=-0.001283 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.413732 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.413732 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054156Jy sigma=1.114658 ! Fit after self-cal, rms=0.054156Jy sigma=1.114617 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.838 mas, bpa=1.624 degrees ! Estimated noise=0.260173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.838 at 1.624 degrees (North through East) ! Clean map min=-0.0013092 max=0.34565 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.8141 mas, bmaj=1.514 mas, bpa=2.382 degrees ! Estimated noise=0.445311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267447 Jy ! Component: 100 - total flux cleaned = 0.328616 Jy ! Component: 150 - total flux cleaned = 0.354427 Jy ! Component: 200 - total flux cleaned = 0.368882 Jy ! Total flux subtracted in 200 components = 0.368882 Jy ! Clean residual min=-0.003644 max=0.007429 Jy/beam ! Clean residual mean=0.000007 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.368882 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.368882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.838 mas, bpa=1.624 degrees ! Estimated noise=0.260173 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128455 Jy ! Component: 100 - total flux cleaned = 0.0207426 Jy ! Component: 150 - total flux cleaned = 0.0260711 Jy ! Component: 200 - total flux cleaned = 0.0299419 Jy ! Total flux subtracted in 200 components = 0.0299419 Jy ! Clean residual min=-0.001984 max=0.002247 Jy/beam ! Clean residual mean=0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.398824 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 48 components and 0.398824 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298613 Jy ! Component: 100 - total flux cleaned = 0.00536085 Jy ! Component: 150 - total flux cleaned = 0.00728887 Jy ! Component: 200 - total flux cleaned = 0.00882327 Jy ! Total flux subtracted in 200 components = 0.00882327 Jy ! Clean residual min=-0.001787 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.407647 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.407647 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.789 mas, bpa=-1.779 degrees ! Estimated noise=0.319148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021015 Jy ! Component: 100 - total flux cleaned = 0.0036041 Jy ! Component: 150 - total flux cleaned = 0.00470423 Jy ! Component: 200 - total flux cleaned = 0.00534658 Jy ! Total flux subtracted in 200 components = 0.00534658 Jy ! Clean residual min=-0.001502 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.412994 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484068 Jy ! Component: 100 - total flux cleaned = 0.000729149 Jy ! Component: 150 - total flux cleaned = 0.000895143 Jy ! Component: 200 - total flux cleaned = 0.0009966 Jy ! Total flux subtracted in 200 components = 0.0009966 Jy ! Clean residual min=-0.001409 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.413991 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 148 components and 0.413991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.838 mas, bpa=1.624 degrees ! Estimated noise=0.260173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869511 Jy ! Component: 100 - total flux cleaned = -0.000940478 Jy ! Component: 150 - total flux cleaned = -0.000941988 Jy ! Component: 200 - total flux cleaned = -0.000854885 Jy ! Total flux subtracted in 200 components = -0.000854885 Jy ! Clean residual min=-0.001607 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.413136 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.413136 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054104Jy sigma=1.113606 ! Fit after self-cal, rms=0.054093Jy sigma=1.113413 wmodel J1347+1835_X_map.mod ! Writing 177 model components to file: J1347+1835_X_map.mod wobs J1347+1835_X_uvs.fits ! Writing UV FITS file: J1347+1835_X_uvs.fits wwins J1347+1835_X_map.win ! wwins: Wrote 5 windows to J1347+1835_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 = -0.000528874 Jy ! Component: 100 - total flux cleaned = -0.000805226 Jy ! Component: 150 - total flux cleaned = -0.001063 Jy ! Component: 200 - total flux cleaned = -0.0012509 Jy ! Component: 250 - total flux cleaned = -0.00150573 Jy ! Component: 300 - total flux cleaned = -0.001683 Jy ! Component: 350 - total flux cleaned = -0.00189124 Jy ! Component: 400 - total flux cleaned = -0.00209462 Jy ! Component: 450 - total flux cleaned = -0.00222757 Jy ! Component: 500 - total flux cleaned = -0.00235816 Jy ! Component: 550 - total flux cleaned = -0.00250229 Jy ! Component: 600 - total flux cleaned = -0.00259679 Jy ! Component: 650 - total flux cleaned = -0.00270549 Jy ! Component: 700 - total flux cleaned = -0.00279706 Jy ! Component: 750 - total flux cleaned = -0.00290275 Jy ! Component: 800 - total flux cleaned = -0.00305084 Jy ! Component: 850 - total flux cleaned = -0.00310941 Jy ! Component: 900 - total flux cleaned = -0.00322528 Jy ! Component: 950 - total flux cleaned = -0.00333938 Jy ! Component: 1000 - total flux cleaned = -0.00342405 Jy ! Component: 1050 - total flux cleaned = -0.0035494 Jy ! Component: 1100 - total flux cleaned = -0.00364584 Jy ! Component: 1150 - total flux cleaned = -0.00367314 Jy ! Component: 1200 - total flux cleaned = -0.00383511 Jy ! Component: 1250 - total flux cleaned = -0.00386171 Jy ! Component: 1300 - total flux cleaned = -0.00394125 Jy ! Component: 1350 - total flux cleaned = -0.00403321 Jy ! Component: 1400 - total flux cleaned = -0.0041242 Jy ! Component: 1450 - total flux cleaned = -0.00421442 Jy ! Component: 1500 - total flux cleaned = -0.00429068 Jy ! Component: 1550 - total flux cleaned = -0.00435399 Jy ! Component: 1600 - total flux cleaned = -0.00447907 Jy ! Component: 1650 - total flux cleaned = -0.00451634 Jy ! Component: 1700 - total flux cleaned = -0.0046147 Jy ! Component: 1750 - total flux cleaned = -0.00466349 Jy ! Component: 1800 - total flux cleaned = -0.00473589 Jy ! Component: 1850 - total flux cleaned = -0.00480781 Jy ! Component: 1900 - total flux cleaned = -0.00481956 Jy ! Component: 1950 - total flux cleaned = -0.00490212 Jy ! Component: 2000 - total flux cleaned = -0.00492554 Jy ! Component: 2050 - total flux cleaned = -0.00498354 Jy ! Component: 2100 - total flux cleaned = -0.0050756 Jy ! Component: 2150 - total flux cleaned = -0.00510971 Jy ! Component: 2200 - total flux cleaned = -0.00510971 Jy ! Component: 2250 - total flux cleaned = -0.00518841 Jy ! Component: 2300 - total flux cleaned = -0.0052329 Jy ! Component: 2350 - total flux cleaned = -0.00524393 Jy ! Component: 2400 - total flux cleaned = -0.005288 Jy ! Component: 2450 - total flux cleaned = -0.00530972 Jy ! Component: 2500 - total flux cleaned = -0.00537475 Jy ! Component: 2550 - total flux cleaned = -0.00539635 Jy ! Component: 2600 - total flux cleaned = -0.005407 Jy ! Component: 2650 - total flux cleaned = -0.00543887 Jy ! Component: 2700 - total flux cleaned = -0.00551253 Jy ! Component: 2750 - total flux cleaned = -0.00552278 Jy ! Component: 2800 - total flux cleaned = -0.00555383 Jy ! Component: 2850 - total flux cleaned = -0.00555387 Jy ! Component: 2900 - total flux cleaned = -0.00558469 Jy ! Component: 2950 - total flux cleaned = -0.00563549 Jy ! Component: 3000 - total flux cleaned = -0.005676 Jy ! Component: 3050 - total flux cleaned = -0.00569603 Jy ! Component: 3100 - total flux cleaned = -0.00568592 Jy ! Component: 3150 - total flux cleaned = -0.00570576 Jy ! Component: 3200 - total flux cleaned = -0.00570567 Jy ! Component: 3250 - total flux cleaned = -0.00572523 Jy ! Component: 3300 - total flux cleaned = -0.00572515 Jy ! Component: 3350 - total flux cleaned = -0.00578327 Jy ! Component: 3400 - total flux cleaned = -0.00577364 Jy ! Component: 3450 - total flux cleaned = -0.00579277 Jy ! Component: 3500 - total flux cleaned = -0.00581179 Jy ! Component: 3550 - total flux cleaned = -0.00580233 Jy ! Component: 3600 - total flux cleaned = -0.00581177 Jy ! Component: 3650 - total flux cleaned = -0.00586783 Jy ! Component: 3700 - total flux cleaned = -0.00583993 Jy ! Component: 3750 - total flux cleaned = -0.00585857 Jy ! Component: 3800 - total flux cleaned = -0.00587702 Jy ! Component: 3850 - total flux cleaned = -0.00589532 Jy ! Component: 3900 - total flux cleaned = -0.00586801 Jy ! Component: 3950 - total flux cleaned = -0.00592236 Jy ! Component: 4000 - total flux cleaned = -0.00587729 Jy ! Component: 4050 - total flux cleaned = -0.00588631 Jy ! Total flux subtracted in 4096 components = -0.00585958 Jy ! Clean residual min=-0.000522 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.407276 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 481 components and 0.407276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1347+1835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.838 at 1.624 degrees (North through East) ! Clean map min=-0.0013189 max=0.34683 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1347+1835_X_map.fits wmodel /vlbi/uf001/uva//J1347+1835_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1347+1835_X_map.mod wobs /vlbi/uf001/uva//J1347+1835_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1347+1835_X_uvs.fits wwins /vlbi/uf001/uva//J1347+1835_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1347+1835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13501 0.13501 0.270021 0.540041 1.08008 2.16017 4.32033 8.64066 17.2813 34.5626 69.1253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2222.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1347+1835_X_dfm.log closed on Mon Jan 14 02:35:30 2019