! Started logfile: /image_prod/ug002_uva//J1127-1857_X_g_dfm.log on Thu Mar 5 00:04:10 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//J1127-1857_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_g_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.706349 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 108 lines of history. ! ! Reading 1068 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 J1127-1857_X_g] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.315754Jy sigma=12.209357 ! Fit after self-cal, rms=0.288912Jy sigma=1.995390 ! 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=0.9616 mas, bmaj=2.447 mas, bpa=-2.226 degrees ! Estimated noise=3.80002 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 = 0.662279 Jy ! Component: 100 - total flux cleaned = 0.687897 Jy ! Total flux subtracted in 100 components = 0.687897 Jy ! Clean residual min=-0.084179 max=0.179181 Jy/beam ! Clean residual mean=-0.000082 rms=0.031280 Jy/beam ! Combined flux in latest and established models = 0.687897 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.687897 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=0.297074Jy sigma=2.547799 ! Fit after self-cal, rms=0.297064Jy sigma=2.547715 ! 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=1.096 mas, bmaj=2.67 mas, bpa=-3.594 degrees ! Estimated noise=2.47559 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 = 0.12463 Jy ! Component: 100 - total flux cleaned = 0.172958 Jy ! Component: 150 - total flux cleaned = 0.20634 Jy ! Component: 200 - total flux cleaned = 0.229825 Jy ! Total flux subtracted in 200 components = 0.229825 Jy ! Clean residual min=-0.057978 max=0.094170 Jy/beam ! Clean residual mean=-0.000121 rms=0.021886 Jy/beam ! Combined flux in latest and established models = 0.917722 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.917722 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=0.257781Jy sigma=1.847573 ! Fit after self-cal, rms=0.257769Jy sigma=1.847509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.67 at -3.594 degrees (North through East) ! Clean map min=-0.056362 max=0.9155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.22 FD 0.89 HN 0.91 KP 0.95 ! NL 1.03 OV 0.91 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.12 FD 0.92 HN 0.97 KP 0.95 ! NL 1.06 OV 0.92 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.36 FD 0.96 HN 0.92 KP 0.96 ! NL 1.05 OV 0.93 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.34 FD 0.90 HN 0.95 KP 0.96 ! NL 1.02 OV 0.92 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.01 FD 0.90 HN 0.96 KP 0.95 ! NL 1.03 OV 0.92 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 3.90 FD 0.91 HN 0.97 KP 0.96 ! NL 1.00 OV 0.93 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.50 FD 0.94 HN 0.95 KP 0.94 ! NL 1.03 OV 0.93 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.22 FD 0.92 HN 0.93 KP 1.00 ! NL 1.02 OV 0.95 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 3.95 FD 0.94 HN 0.94 KP 0.95 ! NL 1.06 OV 0.91 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.78 FD 0.91 HN 0.96 KP 0.94 ! NL 1.06 OV 0.92 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.93 FD 0.92 HN 0.93 KP 0.97 ! NL 1.05 OV 0.94 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 3.90 FD 0.91 HN 1.00 KP 0.95 ! NL 1.05 OV 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.257769Jy sigma=1.847509 ! Fit after self-cal, rms=0.145938Jy sigma=0.721823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.711 mas, bpa=-4.881 degrees ! Estimated noise=2.47029 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 (0.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352262 Jy ! Component: 100 - total flux cleaned = 0.0428435 Jy ! Component: 150 - total flux cleaned = 0.0428179 Jy ! Component: 200 - total flux cleaned = 0.0435149 Jy ! Total flux subtracted in 200 components = 0.0435149 Jy ! Clean residual min=-0.008169 max=0.008971 Jy/beam ! Clean residual mean=-0.000009 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 0.961237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.961237 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=0.138276Jy sigma=0.553149 ! Fit after self-cal, rms=0.138961Jy sigma=0.552133 ! 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=0.138961Jy sigma=0.552133 ! Fit after self-cal, rms=0.140026Jy sigma=0.534049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.701 mas, bpa=-4.831 degrees ! Estimated noise=2.46178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734934 Jy ! Component: 100 - total flux cleaned = 0.00764836 Jy ! Component: 150 - total flux cleaned = 0.00746814 Jy ! Component: 200 - total flux cleaned = 0.00718785 Jy ! Total flux subtracted in 200 components = 0.00718785 Jy ! Clean residual min=-0.005199 max=0.006217 Jy/beam ! Clean residual mean=-0.000005 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.968424 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.968424 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=0.138950Jy sigma=0.516034 ! Fit after self-cal, rms=0.138940Jy sigma=0.515914 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 = -0.000838802 Jy ! Component: 100 - total flux cleaned = -0.000957374 Jy ! Component: 150 - total flux cleaned = -0.000858058 Jy ! Component: 200 - total flux cleaned = -0.000860453 Jy ! Total flux subtracted in 200 components = -0.000860453 Jy ! Clean residual min=-0.004601 max=0.005565 Jy/beam ! Clean residual mean=-0.000005 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.967564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.967564 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=0.138648Jy sigma=0.512939 ! Fit after self-cal, rms=0.138641Jy sigma=0.512900 ! Inverting map ! Added new window around map position (-33.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247658 Jy ! Component: 100 - total flux cleaned = 0.00244036 Jy ! Component: 150 - total flux cleaned = 0.00259179 Jy ! Component: 200 - total flux cleaned = 0.00286658 Jy ! Total flux subtracted in 200 components = 0.00286658 Jy ! Clean residual min=-0.004098 max=0.003781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.970431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.970431 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=0.138312Jy sigma=0.509316 ! Fit after self-cal, rms=0.138272Jy sigma=0.509126 ! 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=0.138272Jy sigma=0.509126 ! Fit after self-cal, rms=0.139024Jy sigma=0.508088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.701 mas, bpa=-4.818 degrees ! Estimated noise=2.46226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300484 Jy ! Component: 100 - total flux cleaned = 5.94053e-05 Jy ! Component: 150 - total flux cleaned = -9.6458e-05 Jy ! Component: 200 - total flux cleaned = -0.000240681 Jy ! Total flux subtracted in 200 components = -0.000240681 Jy ! Clean residual min=-0.004150 max=0.003833 Jy/beam ! Clean residual mean=-0.000004 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.97019 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.97019 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=0.138903Jy sigma=0.507227 ! Fit after self-cal, rms=0.138906Jy sigma=0.507194 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 = -8.65163e-05 Jy ! Component: 100 - total flux cleaned = -0.000214207 Jy ! Component: 150 - total flux cleaned = -0.000414306 Jy ! Component: 200 - total flux cleaned = -0.000528692 Jy ! Total flux subtracted in 200 components = -0.000528692 Jy ! Clean residual min=-0.004113 max=0.003867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.969661 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.969661 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=0.138815Jy sigma=0.506963 ! Fit after self-cal, rms=0.138809Jy sigma=0.506950 ! 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=0.138809Jy sigma=0.506950 ! Fit after self-cal, rms=0.138898Jy sigma=0.506818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=3.283 mas, bpa=-12.52 degrees ! Estimated noise=3.19916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569215 Jy ! Component: 100 - total flux cleaned = -0.000702891 Jy ! Component: 150 - total flux cleaned = -0.000875988 Jy ! Component: 200 - total flux cleaned = -0.00103532 Jy ! Total flux subtracted in 200 components = -0.00103532 Jy ! Clean residual min=-0.003691 max=0.004027 Jy/beam ! Clean residual mean=-0.000008 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.968626 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.968626 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=0.138766Jy sigma=0.506893 ! Fit after self-cal, rms=0.138756Jy sigma=0.506819 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 = 4.20852e-06 Jy ! Component: 100 - total flux cleaned = -4.478e-05 Jy ! Component: 150 - total flux cleaned = -0.000140212 Jy ! Component: 200 - total flux cleaned = -0.000277653 Jy ! Total flux subtracted in 200 components = -0.000277653 Jy ! Clean residual min=-0.003436 max=0.003957 Jy/beam ! Clean residual mean=-0.000007 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.968348 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.968348 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=0.138651Jy sigma=0.506935 ! Fit after self-cal, rms=0.138641Jy sigma=0.506909 ! 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=1.072 mas, bmaj=2.701 mas, bpa=-4.81 degrees ! Estimated noise=2.46347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.701 at -4.81 degrees (North through East) ! Clean map min=-0.013336 max=0.91073 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.138641Jy sigma=0.506909 ! Fit after self-cal, rms=0.142337Jy sigma=0.451874 ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.701 mas, bpa=-4.793 degrees ! Estimated noise=2.46415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483087 Jy ! Component: 100 - total flux cleaned = 0.000443981 Jy ! Component: 150 - total flux cleaned = 0.000370292 Jy ! Component: 200 - total flux cleaned = 0.000303679 Jy ! Total flux subtracted in 200 components = 0.000303679 Jy ! Clean residual min=-0.004241 max=0.003940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.968652 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.968652 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=0.142276Jy sigma=0.451445 ! Fit after self-cal, rms=0.142264Jy sigma=0.451422 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74917e-06 Jy ! Component: 100 - total flux cleaned = 6.14555e-06 Jy ! Component: 150 - total flux cleaned = -5.63839e-05 Jy ! Component: 200 - total flux cleaned = -8.74982e-05 Jy ! Total flux subtracted in 200 components = -8.74982e-05 Jy ! Clean residual min=-0.004170 max=0.003899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.968564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.968564 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=0.142214Jy sigma=0.451242 ! Fit after self-cal, rms=0.142205Jy sigma=0.451235 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.142205Jy sigma=0.451235 ! Fit after self-cal, rms=0.142180Jy sigma=0.451150 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=0.9171 mas, bmaj=2.444 mas, bpa=-3.822 degrees ! Estimated noise=4.00381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.701965 Jy ! Component: 100 - total flux cleaned = 0.85504 Jy ! Component: 150 - total flux cleaned = 0.889674 Jy ! Component: 200 - total flux cleaned = 0.904773 Jy ! Total flux subtracted in 200 components = 0.904773 Jy ! Clean residual min=-0.011320 max=0.011318 Jy/beam ! Clean residual mean=-0.000017 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 0.904773 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.904773 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.701 mas, bpa=-4.781 degrees ! Estimated noise=2.46478 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 = 0.0196187 Jy ! Component: 100 - total flux cleaned = 0.033248 Jy ! Component: 150 - total flux cleaned = 0.039343 Jy ! Component: 200 - total flux cleaned = 0.0424169 Jy ! Total flux subtracted in 200 components = 0.0424169 Jy ! Clean residual min=-0.008138 max=0.008857 Jy/beam ! Clean residual mean=-0.000020 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.94719 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.94719 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=1.816 mas, bmaj=3.283 mas, bpa=-12.49 degrees ! Estimated noise=3.20164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102638 Jy ! Component: 100 - total flux cleaned = 0.0113054 Jy ! Component: 150 - total flux cleaned = 0.0126912 Jy ! Component: 200 - total flux cleaned = 0.0135302 Jy ! Total flux subtracted in 200 components = 0.0135302 Jy ! Clean residual min=-0.006225 max=0.006145 Jy/beam ! Clean residual mean=-0.000019 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.96072 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 = 0.000591968 Jy ! Component: 100 - total flux cleaned = 0.00110599 Jy ! Component: 150 - total flux cleaned = 0.00156087 Jy ! Component: 200 - total flux cleaned = 0.00196038 Jy ! Total flux subtracted in 200 components = 0.00196038 Jy ! Clean residual min=-0.004976 max=0.004287 Jy/beam ! Clean residual mean=-0.000013 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.96268 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.96268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.701 mas, bpa=-4.781 degrees ! Estimated noise=2.46478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106346 Jy ! Component: 100 - total flux cleaned = 0.00122767 Jy ! Component: 150 - total flux cleaned = 0.0012923 Jy ! Component: 200 - total flux cleaned = 0.00154994 Jy ! Total flux subtracted in 200 components = 0.00154994 Jy ! Clean residual min=-0.004101 max=0.004256 Jy/beam ! Clean residual mean=-0.000005 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.96423 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.96423 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=0.142366Jy sigma=0.455061 ! Fit after self-cal, rms=0.142401Jy sigma=0.454445 wmodel J1127-1857_X_g_map.mod ! Writing 106 model components to file: J1127-1857_X_g_map.mod wobs J1127-1857_X_g_uvs.fits ! Writing UV FITS file: J1127-1857_X_g_uvs.fits wwins J1127-1857_X_g_map.win ! wwins: Wrote 3 windows to J1127-1857_X_g_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 = -0.000583485 Jy ! Component: 100 - total flux cleaned = -0.00135169 Jy ! Component: 150 - total flux cleaned = -0.00123789 Jy ! Component: 200 - total flux cleaned = -0.00113082 Jy ! Component: 250 - total flux cleaned = -0.000817628 Jy ! Component: 300 - total flux cleaned = -0.000717174 Jy ! Component: 350 - total flux cleaned = -0.000667928 Jy ! Component: 400 - total flux cleaned = -0.000668894 Jy ! Component: 450 - total flux cleaned = -0.000846286 Jy ! Component: 500 - total flux cleaned = -0.000888457 Jy ! Component: 550 - total flux cleaned = -0.000929765 Jy ! Component: 600 - total flux cleaned = -0.00101021 Jy ! Component: 650 - total flux cleaned = -0.000971375 Jy ! Component: 700 - total flux cleaned = -0.00100981 Jy ! Component: 750 - total flux cleaned = -0.00100838 Jy ! Component: 800 - total flux cleaned = -0.000899215 Jy ! Component: 850 - total flux cleaned = -0.000828722 Jy ! Component: 900 - total flux cleaned = -0.000794166 Jy ! Component: 950 - total flux cleaned = -0.00072559 Jy ! Component: 1000 - total flux cleaned = -0.000692573 Jy ! Component: 1050 - total flux cleaned = -0.000659809 Jy ! Component: 1100 - total flux cleaned = -0.000659868 Jy ! Component: 1150 - total flux cleaned = -0.000659781 Jy ! Component: 1200 - total flux cleaned = -0.000722604 Jy ! Component: 1250 - total flux cleaned = -0.000876756 Jy ! Component: 1300 - total flux cleaned = -0.000998035 Jy ! Component: 1350 - total flux cleaned = -0.00105795 Jy ! Component: 1400 - total flux cleaned = -0.0011763 Jy ! Component: 1450 - total flux cleaned = -0.001293 Jy ! Component: 1500 - total flux cleaned = -0.00129311 Jy ! Component: 1550 - total flux cleaned = -0.00140705 Jy ! Component: 1600 - total flux cleaned = -0.00140688 Jy ! Component: 1650 - total flux cleaned = -0.00140694 Jy ! Component: 1700 - total flux cleaned = -0.00143455 Jy ! Component: 1750 - total flux cleaned = -0.00146193 Jy ! Component: 1800 - total flux cleaned = -0.00151631 Jy ! Component: 1850 - total flux cleaned = -0.00154358 Jy ! Component: 1900 - total flux cleaned = -0.00159715 Jy ! Component: 1950 - total flux cleaned = -0.0015972 Jy ! Component: 2000 - total flux cleaned = -0.00167672 Jy ! Component: 2050 - total flux cleaned = -0.00175568 Jy ! Component: 2100 - total flux cleaned = -0.00186028 Jy ! Component: 2150 - total flux cleaned = -0.0019904 Jy ! Component: 2200 - total flux cleaned = -0.00204208 Jy ! Component: 2250 - total flux cleaned = -0.00214537 Jy ! Component: 2300 - total flux cleaned = -0.00227394 Jy ! Component: 2350 - total flux cleaned = -0.00235061 Jy ! Component: 2400 - total flux cleaned = -0.00245253 Jy ! Component: 2450 - total flux cleaned = -0.00255418 Jy ! Component: 2500 - total flux cleaned = -0.00263012 Jy ! Component: 2550 - total flux cleaned = -0.00268063 Jy ! Component: 2600 - total flux cleaned = -0.00275622 Jy ! Component: 2650 - total flux cleaned = -0.00280647 Jy ! Component: 2700 - total flux cleaned = -0.0028316 Jy ! Component: 2750 - total flux cleaned = -0.00293158 Jy ! Component: 2800 - total flux cleaned = -0.00295653 Jy ! Component: 2850 - total flux cleaned = -0.00305644 Jy ! Component: 2900 - total flux cleaned = -0.00310624 Jy ! Component: 2950 - total flux cleaned = -0.00320604 Jy ! Component: 3000 - total flux cleaned = -0.00325606 Jy ! Component: 3050 - total flux cleaned = -0.00335606 Jy ! Component: 3100 - total flux cleaned = -0.00343116 Jy ! Component: 3150 - total flux cleaned = -0.00353127 Jy ! Component: 3200 - total flux cleaned = -0.00353128 Jy ! Component: 3250 - total flux cleaned = -0.00358143 Jy ! Component: 3300 - total flux cleaned = -0.00363157 Jy ! Component: 3350 - total flux cleaned = -0.0037069 Jy ! Component: 3400 - total flux cleaned = -0.00375716 Jy ! Component: 3450 - total flux cleaned = -0.00388301 Jy ! Component: 3500 - total flux cleaned = -0.0039335 Jy ! Component: 3550 - total flux cleaned = -0.00398398 Jy ! Component: 3600 - total flux cleaned = -0.00411083 Jy ! Component: 3650 - total flux cleaned = -0.0042379 Jy ! Component: 3700 - total flux cleaned = -0.00439115 Jy ! Component: 3750 - total flux cleaned = -0.00444251 Jy ! Component: 3800 - total flux cleaned = -0.00452002 Jy ! Component: 3850 - total flux cleaned = -0.00467588 Jy ! Component: 3900 - total flux cleaned = -0.00478039 Jy ! Component: 3950 - total flux cleaned = -0.00493819 Jy ! Component: 4000 - total flux cleaned = -0.00504437 Jy ! Component: 4050 - total flux cleaned = -0.00517781 Jy ! Total flux subtracted in 4096 components = -0.00531259 Jy ! Clean residual min=-0.001542 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.958918 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 330 components and 0.958917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.701 at -4.781 degrees (North through East) ! Clean map min=-0.0080741 max=0.90881 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_g_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_g_map.mod ! Writing 330 model components to file: /image_prod/ug002_uva//J1127-1857_X_g_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_g_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1127-1857_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.908813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000436422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144063 0.144063 0.288126 0.576253 1.15251 2.30501 4.61002 9.22005 18.4401 36.8802 73.7604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.908 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2082.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_g_dfm.log closed on Thu Mar 5 00:04:13 2020