! Started logfile: /image_prod/ug002_uva//J1649+7442_X_dfm.log on Thu Mar 5 02:57:47 2020 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 /image_prod/ug002_uva//J1649+7442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1649+7442_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848889 visibilities/baseline/integration-bin. ! Found source: J1649+7442 ! ! 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 36672 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 J1649+7442_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004927Jy sigma=8.964877 ! Fit after self-cal, rms=0.925846Jy sigma=8.268067 ! 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=0.7187 mas, bmaj=1.168 mas, bpa=81.79 degrees ! Estimated noise=0.880803 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 = 0.0575495 Jy ! Component: 100 - total flux cleaned = 0.0705566 Jy ! Total flux subtracted in 100 components = 0.0705566 Jy ! Clean residual min=-0.002654 max=0.004692 Jy/beam ! Clean residual mean=0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0705567 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0705567 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=0.059378Jy sigma=0.489441 ! Fit after self-cal, rms=0.059112Jy sigma=0.487206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493567 Jy ! Component: 100 - total flux cleaned = 0.00645867 Jy ! Total flux subtracted in 100 components = 0.00645867 Jy ! Clean residual min=-0.002552 max=0.003414 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0770153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0770153 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=0.058661Jy sigma=0.483649 ! Fit after self-cal, rms=0.058666Jy sigma=0.483608 ! 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=0.9596 mas, bmaj=1.51 mas, bpa=83.13 degrees ! Estimated noise=0.421395 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 (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334942 Jy ! Component: 100 - total flux cleaned = 0.00525899 Jy ! Component: 150 - total flux cleaned = 0.00652269 Jy ! Component: 200 - total flux cleaned = 0.00723696 Jy ! Total flux subtracted in 200 components = 0.00723696 Jy ! Clean residual min=-0.002125 max=0.002541 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0842523 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0842523 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=0.058459Jy sigma=0.481774 ! Fit after self-cal, rms=0.058431Jy sigma=0.481492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.51 at 83.13 degrees (North through East) ! Clean map min=-0.0018051 max=0.074512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.04 KP 1.07 ! LA 1.05 MK 1.07 NL 1.19 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.03 KP 1.04 ! LA 1.05 MK 1.05 NL 1.17 OV 0.98 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.98 KP 1.07 ! LA 1.10 MK 1.04 NL 1.19 OV 0.95 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.03 KP 1.08 ! LA 1.03 MK 1.06 NL 1.18 OV 0.95 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.98 KP 1.03 ! LA 1.06 MK 1.03 NL 1.18 OV 0.95 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.04 ! LA 1.05 MK 1.04 NL 1.15 OV 0.98 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.02 KP 1.05 ! LA 1.03 MK 1.07 NL 1.14 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 1.05 ! LA 1.01 MK 1.03 NL 1.20 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.99 KP 1.04 ! LA 1.01 MK 1.06 NL 1.23 OV 0.96 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 1.01 ! LA 1.02 MK 1.06 NL 1.18 OV 0.95 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 1.03 KP 1.05 ! LA 1.03 MK 0.98 NL 1.19 OV 0.96 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 1.03 KP 1.05 ! LA 1.05 MK 1.00 NL 1.21 OV 0.95 ! PT 0.95 SC 0.85 ! ! ! Fit before self-cal, rms=0.058431Jy sigma=0.481492 ! Fit after self-cal, rms=0.055483Jy sigma=0.475619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.495 mas, bpa=82.8 degrees ! Estimated noise=0.419176 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 (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124096 Jy ! Component: 100 - total flux cleaned = 0.00147919 Jy ! Component: 150 - total flux cleaned = 0.00158601 Jy ! Component: 200 - total flux cleaned = 0.00164457 Jy ! Total flux subtracted in 200 components = 0.00164457 Jy ! Clean residual min=-0.000949 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0858968 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0858968 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=0.055412Jy sigma=0.474956 ! Fit after self-cal, rms=0.055398Jy sigma=0.474725 ! 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=0.055398Jy sigma=0.474725 ! Fit after self-cal, rms=0.055630Jy sigma=0.473112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9541 mas, bmaj=1.487 mas, bpa=82.61 degrees ! Estimated noise=0.419748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329875 Jy ! Component: 100 - total flux cleaned = 0.000421597 Jy ! Component: 150 - total flux cleaned = 0.000421865 Jy ! Component: 200 - total flux cleaned = 0.000459109 Jy ! Total flux subtracted in 200 components = 0.000459109 Jy ! Clean residual min=-0.000895 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.086356 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0863559 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=0.055614Jy sigma=0.472969 ! Fit after self-cal, rms=0.055632Jy sigma=0.472911 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 (15.6, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733111 Jy ! Component: 100 - total flux cleaned = 0.000896069 Jy ! Component: 150 - total flux cleaned = 0.000944314 Jy ! Component: 200 - total flux cleaned = 0.000974503 Jy ! Total flux subtracted in 200 components = 0.000974503 Jy ! Clean residual min=-0.000886 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0873304 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0873304 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=0.055618Jy sigma=0.472779 ! Fit after self-cal, rms=0.055616Jy sigma=0.472772 ! 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=0.055616Jy sigma=0.472772 ! Fit after self-cal, rms=0.055558Jy sigma=0.472751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=1.486 mas, bpa=82.65 degrees ! Estimated noise=0.419467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180405 Jy ! Component: 100 - total flux cleaned = 0.000227799 Jy ! Component: 150 - total flux cleaned = 0.000271524 Jy ! Component: 200 - total flux cleaned = 0.000312855 Jy ! Total flux subtracted in 200 components = 0.000312855 Jy ! Clean residual min=-0.000868 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0876433 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.0876433 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=0.055550Jy sigma=0.472681 ! Fit after self-cal, rms=0.055551Jy sigma=0.472679 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 (-40.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451839 Jy ! Component: 100 - total flux cleaned = 0.000511061 Jy ! Component: 150 - total flux cleaned = 0.000511255 Jy ! Component: 200 - total flux cleaned = 0.00053541 Jy ! Total flux subtracted in 200 components = 0.00053541 Jy ! Clean residual min=-0.000892 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0881787 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.0881787 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=0.055539Jy sigma=0.472575 ! Fit after self-cal, rms=0.055538Jy sigma=0.472567 ! 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=0.055538Jy sigma=0.472567 ! Fit after self-cal, rms=0.055500Jy sigma=0.472556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.917 mas, bpa=81.14 degrees ! Estimated noise=0.530509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146366 Jy ! Component: 100 - total flux cleaned = 0.000243313 Jy ! Component: 150 - total flux cleaned = 0.000325102 Jy ! Component: 200 - total flux cleaned = 0.000368604 Jy ! Total flux subtracted in 200 components = 0.000368604 Jy ! Clean residual min=-0.000929 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0885473 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0885473 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=0.055499Jy sigma=0.472537 ! Fit after self-cal, rms=0.055500Jy sigma=0.472534 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 = 1.54927e-05 Jy ! Component: 100 - total flux cleaned = 3.8972e-05 Jy ! Component: 150 - total flux cleaned = 4.58915e-05 Jy ! Component: 200 - total flux cleaned = 4.57177e-05 Jy ! Total flux subtracted in 200 components = 4.57177e-05 Jy ! Clean residual min=-0.000934 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.088593 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.088593 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=0.055499Jy sigma=0.472521 ! Fit after self-cal, rms=0.055498Jy sigma=0.472519 ! 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=0.9518 mas, bmaj=1.485 mas, bpa=82.66 degrees ! Estimated noise=0.419406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9518 x 1.485 at 82.66 degrees (North through East) ! Clean map min=-0.00077277 max=0.074257 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=0.7146 mas, bmaj=1.151 mas, bpa=81.26 degrees ! Estimated noise=0.869778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569439 Jy ! Component: 100 - total flux cleaned = 0.0700617 Jy ! Component: 150 - total flux cleaned = 0.0752466 Jy ! Component: 200 - total flux cleaned = 0.0784236 Jy ! Total flux subtracted in 200 components = 0.0784236 Jy ! Clean residual min=-0.001950 max=0.002075 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0784236 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0784236 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=1.485 mas, bpa=82.66 degrees ! Estimated noise=0.419406 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 = 0.00264678 Jy ! Component: 100 - total flux cleaned = 0.00431279 Jy ! Component: 150 - total flux cleaned = 0.0055827 Jy ! Component: 200 - total flux cleaned = 0.00658196 Jy ! Total flux subtracted in 200 components = 0.00658196 Jy ! Clean residual min=-0.000898 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0850056 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0850056 Jy ! Inverting map ! Added new window around map position (20.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926662 Jy ! Component: 100 - total flux cleaned = 0.00164752 Jy ! Component: 150 - total flux cleaned = 0.00216548 Jy ! Component: 200 - total flux cleaned = 0.00257203 Jy ! Total flux subtracted in 200 components = 0.00257203 Jy ! Clean residual min=-0.000864 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0875776 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0875776 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=2.24 mas, bmaj=2.917 mas, bpa=81.14 degrees ! Estimated noise=0.530509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463661 Jy ! Component: 100 - total flux cleaned = 0.000751912 Jy ! Component: 150 - total flux cleaned = 0.000971776 Jy ! Component: 200 - total flux cleaned = 0.00111823 Jy ! Total flux subtracted in 200 components = 0.00111823 Jy ! Clean residual min=-0.000845 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0886958 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 = 8.70743e-05 Jy ! Component: 100 - total flux cleaned = 0.000146764 Jy ! Component: 150 - total flux cleaned = 0.000185182 Jy ! Component: 200 - total flux cleaned = 0.000220048 Jy ! Total flux subtracted in 200 components = 0.000220048 Jy ! Clean residual min=-0.000851 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0889159 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.0889159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=1.485 mas, bpa=82.66 degrees ! Estimated noise=0.419406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.53256e-05 Jy ! Component: 100 - total flux cleaned = -9.54352e-05 Jy ! Component: 150 - total flux cleaned = -9.53836e-05 Jy ! Component: 200 - total flux cleaned = -0.000107632 Jy ! Total flux subtracted in 200 components = -0.000107632 Jy ! Clean residual min=-0.000874 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0888082 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0888082 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=0.055491Jy sigma=0.472465 ! Fit after self-cal, rms=0.055487Jy sigma=0.472443 wmodel J1649+7442_X_map.mod ! Writing 120 model components to file: J1649+7442_X_map.mod wobs J1649+7442_X_uvs.fits ! Writing UV FITS file: J1649+7442_X_uvs.fits wwins J1649+7442_X_map.win ! wwins: Wrote 6 windows to J1649+7442_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 = 3.85251e-05 Jy ! Component: 100 - total flux cleaned = 6.64337e-05 Jy ! Component: 150 - total flux cleaned = 5.37088e-05 Jy ! Component: 200 - total flux cleaned = -8.59226e-06 Jy ! Component: 250 - total flux cleaned = -0.000118472 Jy ! Component: 300 - total flux cleaned = -0.000225945 Jy ! Component: 350 - total flux cleaned = -0.000319574 Jy ! Component: 400 - total flux cleaned = -0.000400173 Jy ! Component: 450 - total flux cleaned = -0.000468371 Jy ! Component: 500 - total flux cleaned = -0.000524462 Jy ! Component: 550 - total flux cleaned = -0.000590803 Jy ! Component: 600 - total flux cleaned = -0.000645299 Jy ! Component: 650 - total flux cleaned = -0.000677521 Jy ! Component: 700 - total flux cleaned = -0.000698884 Jy ! Component: 750 - total flux cleaned = -0.000741189 Jy ! Component: 800 - total flux cleaned = -0.000761833 Jy ! Component: 850 - total flux cleaned = -0.000772177 Jy ! Component: 900 - total flux cleaned = -0.000812889 Jy ! Component: 950 - total flux cleaned = -0.000782516 Jy ! Component: 1000 - total flux cleaned = -0.000802558 Jy ! Component: 1050 - total flux cleaned = -0.000822563 Jy ! Component: 1100 - total flux cleaned = -0.00082247 Jy ! Component: 1150 - total flux cleaned = -0.000832184 Jy ! Component: 1200 - total flux cleaned = -0.000832151 Jy ! Component: 1250 - total flux cleaned = -0.000841682 Jy ! Component: 1300 - total flux cleaned = -0.000822849 Jy ! Component: 1350 - total flux cleaned = -0.00083223 Jy ! Component: 1400 - total flux cleaned = -0.000850976 Jy ! Component: 1450 - total flux cleaned = -0.000795479 Jy ! Component: 1500 - total flux cleaned = -0.000841374 Jy ! Component: 1550 - total flux cleaned = -0.000859575 Jy ! Component: 1600 - total flux cleaned = -0.000895728 Jy ! Component: 1650 - total flux cleaned = -0.000859962 Jy ! Component: 1700 - total flux cleaned = -0.00091351 Jy ! Component: 1750 - total flux cleaned = -0.000913532 Jy ! Component: 1800 - total flux cleaned = -0.000948691 Jy ! Component: 1850 - total flux cleaned = -0.000957309 Jy ! Component: 1900 - total flux cleaned = -0.000957367 Jy ! Component: 1950 - total flux cleaned = -0.000983309 Jy ! Component: 2000 - total flux cleaned = -0.00100048 Jy ! Component: 2050 - total flux cleaned = -0.00100902 Jy ! Component: 2100 - total flux cleaned = -0.00101743 Jy ! Component: 2150 - total flux cleaned = -0.00101743 Jy ! Component: 2200 - total flux cleaned = -0.00104257 Jy ! Component: 2250 - total flux cleaned = -0.00106745 Jy ! Component: 2300 - total flux cleaned = -0.00102613 Jy ! Component: 2350 - total flux cleaned = -0.00105909 Jy ! Component: 2400 - total flux cleaned = -0.00108358 Jy ! Component: 2450 - total flux cleaned = -0.00109172 Jy ! Component: 2500 - total flux cleaned = -0.00108357 Jy ! Component: 2550 - total flux cleaned = -0.00109158 Jy ! Component: 2600 - total flux cleaned = -0.00109152 Jy ! Component: 2650 - total flux cleaned = -0.00111544 Jy ! Component: 2700 - total flux cleaned = -0.00113134 Jy ! Component: 2750 - total flux cleaned = -0.00108405 Jy ! Component: 2800 - total flux cleaned = -0.00113116 Jy ! Component: 2850 - total flux cleaned = -0.00116244 Jy ! Component: 2900 - total flux cleaned = -0.00113129 Jy ! Component: 2950 - total flux cleaned = -0.00114678 Jy ! Component: 3000 - total flux cleaned = -0.00111599 Jy ! Component: 3050 - total flux cleaned = -0.00112364 Jy ! Component: 3100 - total flux cleaned = -0.00111605 Jy ! Component: 3150 - total flux cleaned = -0.00111609 Jy ! Component: 3200 - total flux cleaned = -0.00112371 Jy ! Component: 3250 - total flux cleaned = -0.00117648 Jy ! Component: 3300 - total flux cleaned = -0.00115396 Jy ! Component: 3350 - total flux cleaned = -0.00113161 Jy ! Component: 3400 - total flux cleaned = -0.00110936 Jy ! Component: 3450 - total flux cleaned = -0.00116855 Jy ! Component: 3500 - total flux cleaned = -0.00118323 Jy ! Component: 3550 - total flux cleaned = -0.00120517 Jy ! Component: 3600 - total flux cleaned = -0.00119779 Jy ! Component: 3650 - total flux cleaned = -0.00121962 Jy ! Component: 3700 - total flux cleaned = -0.00123413 Jy ! Component: 3750 - total flux cleaned = -0.00124854 Jy ! Component: 3800 - total flux cleaned = -0.0012629 Jy ! Component: 3850 - total flux cleaned = -0.00124864 Jy ! Component: 3900 - total flux cleaned = -0.00129133 Jy ! Component: 3950 - total flux cleaned = -0.00127717 Jy ! Component: 4000 - total flux cleaned = -0.00128418 Jy ! Component: 4050 - total flux cleaned = -0.00131933 Jy ! Total flux subtracted in 4096 components = -0.0013333 Jy ! Clean residual min=-0.000367 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0874749 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 443 components and 0.0874749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1649+7442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9518 x 1.485 at 82.66 degrees (North through East) ! Clean map min=-0.00067249 max=0.074087 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1649+7442_X_map.fits wmodel /image_prod/ug002_uva//J1649+7442_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1649+7442_X_map.mod wobs /image_prod/ug002_uva//J1649+7442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1649+7442_X_uvs.fits wwins /image_prod/ug002_uva//J1649+7442_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1649+7442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0740873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481838 0.481838 0.963675 1.92735 3.8547 7.7094 15.4188 30.8376 61.6752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.616 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1649+7442_X_dfm.log closed on Thu Mar 5 02:57:52 2020