! Started logfile: /image_prod/ug002_uva//J0416-3339_X_dfm.log on Wed Mar 4 20:16:55 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//J0416-3339_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0416-3339_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884444 visibilities/baseline/integration-bin. ! Found source: J0416-3339 ! ! 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 19104 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 J0416-3339_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003913Jy sigma=7.643729 ! Fit after self-cal, rms=0.942611Jy sigma=7.149287 ! 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=0.5728 mas, bmaj=1.574 mas, bpa=-3.98 degrees ! Estimated noise=1.58177 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 = 0.0441014 Jy ! Component: 100 - total flux cleaned = 0.0553255 Jy ! Total flux subtracted in 100 components = 0.0553255 Jy ! Clean residual min=-0.004170 max=0.005001 Jy/beam ! Clean residual mean=-0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0553255 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0553255 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=0.070466Jy sigma=0.473601 ! Fit after self-cal, rms=0.069791Jy sigma=0.468587 ! 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=0.7658 mas, bmaj=1.964 mas, bpa=-3.934 degrees ! Estimated noise=0.692144 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 = 0.0095683 Jy ! Component: 100 - total flux cleaned = 0.0140541 Jy ! Component: 150 - total flux cleaned = 0.0162858 Jy ! Component: 200 - total flux cleaned = 0.017426 Jy ! Total flux subtracted in 200 components = 0.017426 Jy ! Clean residual min=-0.002786 max=0.003894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0727515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0727515 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=0.068887Jy sigma=0.456027 ! Fit after self-cal, rms=0.068878Jy sigma=0.455694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7658 x 1.964 at -3.934 degrees (North through East) ! Clean map min=-0.0025831 max=0.060072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.00 ! LA 0.94 MK 1.03 NL 1.35 OV 0.87 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.29 KP 0.97 ! LA 0.99 MK 1.00 NL 1.27 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.21 KP 0.99 ! LA 0.95 MK 1.05 NL 1.30 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.25 KP 1.02 ! LA 0.99 MK 0.96 NL 1.35 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.25 KP 1.02 ! LA 0.95 MK 1.04 NL 1.38 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.10 KP 0.96 ! LA 0.94 MK 0.98 NL 1.29 OV 0.87 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.03 ! LA 1.00 MK 0.99 NL 1.23 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.22 KP 0.95 ! LA 0.98 MK 1.01 NL 1.36 OV 0.84 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 0.94 ! LA 0.95 MK 0.90 NL 1.44 OV 0.83 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.18 KP 0.91 ! LA 1.03 MK 1.12 NL 1.21 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.22 KP 1.00 ! LA 1.02 MK 0.91 NL 1.27 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.12 KP 0.98 ! LA 1.02 MK 1.02 NL 1.22 OV 0.83 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.068878Jy sigma=0.455694 ! Fit after self-cal, rms=0.073996Jy sigma=0.450046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=1.971 mas, bpa=-3.658 degrees ! Estimated noise=0.69066 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 = 0.000130231 Jy ! Component: 100 - total flux cleaned = 0.000142967 Jy ! Component: 150 - total flux cleaned = 0.000142121 Jy ! Component: 200 - total flux cleaned = 0.000143047 Jy ! Total flux subtracted in 200 components = 0.000143047 Jy ! Clean residual min=-0.001245 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0728945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0728945 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=0.073993Jy sigma=0.450014 ! Fit after self-cal, rms=0.074294Jy sigma=0.449687 ! 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=0.074294Jy sigma=0.449687 ! Fit after self-cal, rms=0.075163Jy sigma=0.448959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=1.971 mas, bpa=-3.644 degrees ! Estimated noise=0.692074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014887 Jy ! Component: 100 - total flux cleaned = 0.000159859 Jy ! Component: 150 - total flux cleaned = 0.000159939 Jy ! Component: 200 - total flux cleaned = 0.000168997 Jy ! Total flux subtracted in 200 components = 0.000168997 Jy ! Clean residual min=-0.001246 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0730635 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0730635 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=0.075160Jy sigma=0.448939 ! Fit after self-cal, rms=0.075187Jy sigma=0.448912 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 = -1.18317e-05 Jy ! Component: 100 - total flux cleaned = -1.19197e-05 Jy ! Component: 150 - total flux cleaned = -3.50743e-06 Jy ! Component: 200 - total flux cleaned = -2.5936e-06 Jy ! Total flux subtracted in 200 components = -2.5936e-06 Jy ! Clean residual min=-0.001244 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0730609 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0730609 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=0.075185Jy sigma=0.448902 ! Fit after self-cal, rms=0.075187Jy sigma=0.448900 ! 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=0.075187Jy sigma=0.448900 ! Fit after self-cal, rms=0.075296Jy sigma=0.448802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7708 mas, bmaj=1.965 mas, bpa=-3.631 degrees ! Estimated noise=0.690362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.74715e-05 Jy ! Component: 100 - total flux cleaned = 7.75475e-05 Jy ! Component: 150 - total flux cleaned = 8.69463e-05 Jy ! Component: 200 - total flux cleaned = 9.50887e-05 Jy ! Total flux subtracted in 200 components = 9.50887e-05 Jy ! Clean residual min=-0.001260 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.073156 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.073156 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=0.075293Jy sigma=0.448787 ! Fit after self-cal, rms=0.075302Jy sigma=0.448779 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 = -9.6985e-06 Jy ! Component: 100 - total flux cleaned = -9.22723e-06 Jy ! Component: 150 - total flux cleaned = -1.76819e-06 Jy ! Component: 200 - total flux cleaned = -1.65802e-06 Jy ! Total flux subtracted in 200 components = -1.65802e-06 Jy ! Clean residual min=-0.001257 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0731544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0731544 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=0.075300Jy sigma=0.448772 ! Fit after self-cal, rms=0.075301Jy sigma=0.448770 ! 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=0.075301Jy sigma=0.448770 ! Fit after self-cal, rms=0.075114Jy sigma=0.448766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=6.178 mas, bpa=1.68 degrees ! Estimated noise=0.876844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288124 Jy ! Component: 100 - total flux cleaned = 0.000294592 Jy ! Component: 150 - total flux cleaned = 0.000300443 Jy ! Component: 200 - total flux cleaned = 0.000300371 Jy ! Total flux subtracted in 200 components = 0.000300371 Jy ! Clean residual min=-0.001077 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0734547 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0734547 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=0.075114Jy sigma=0.448778 ! Fit after self-cal, rms=0.075113Jy sigma=0.448776 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 = -1.49704e-05 Jy ! Component: 100 - total flux cleaned = -1.45954e-05 Jy ! Component: 150 - total flux cleaned = -9.08042e-06 Jy ! Component: 200 - total flux cleaned = -4.46128e-06 Jy ! Total flux subtracted in 200 components = -4.46128e-06 Jy ! Clean residual min=-0.001079 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0734503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0734503 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=0.075113Jy sigma=0.448791 ! Fit after self-cal, rms=0.075112Jy sigma=0.448790 ! 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=0.7691 mas, bmaj=1.96 mas, bpa=-3.617 degrees ! Estimated noise=0.688674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7691 x 1.96 at -3.617 degrees (North through East) ! Clean map min=-0.001141 max=0.059505 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=0.5722 mas, bmaj=1.561 mas, bpa=-3.639 degrees ! Estimated noise=1.57821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441969 Jy ! Component: 100 - total flux cleaned = 0.0559952 Jy ! Component: 150 - total flux cleaned = 0.062398 Jy ! Component: 200 - total flux cleaned = 0.0663792 Jy ! Total flux subtracted in 200 components = 0.0663792 Jy ! Clean residual min=-0.003780 max=0.003415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0663793 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0663793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.96 mas, bpa=-3.617 degrees ! Estimated noise=0.688674 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) ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376501 Jy ! Component: 100 - total flux cleaned = 0.00555576 Jy ! Component: 150 - total flux cleaned = 0.00645328 Jy ! Component: 200 - total flux cleaned = 0.00663692 Jy ! Total flux subtracted in 200 components = 0.00663692 Jy ! Clean residual min=-0.001255 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0730162 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0730162 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=2.278 mas, bmaj=6.178 mas, bpa=1.68 degrees ! Estimated noise=0.876844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479412 Jy ! Component: 100 - total flux cleaned = 0.000496906 Jy ! Component: 150 - total flux cleaned = 0.000497115 Jy ! Component: 200 - total flux cleaned = 0.00049768 Jy ! Total flux subtracted in 200 components = 0.00049768 Jy ! Clean residual min=-0.001065 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0735139 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 = -8.78799e-10 Jy ! Component: 100 - total flux cleaned = -5.03798e-07 Jy ! Component: 150 - total flux cleaned = 6.11193e-06 Jy ! Component: 200 - total flux cleaned = 1.25271e-05 Jy ! Total flux subtracted in 200 components = 1.25271e-05 Jy ! Clean residual min=-0.001063 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0735264 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0735264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.96 mas, bpa=-3.617 degrees ! Estimated noise=0.688674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272154 Jy ! Component: 100 - total flux cleaned = -0.000344805 Jy ! Component: 150 - total flux cleaned = -0.000329755 Jy ! Component: 200 - total flux cleaned = -0.000316559 Jy ! Total flux subtracted in 200 components = -0.000316559 Jy ! Clean residual min=-0.001238 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0732098 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0732099 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=0.075092Jy sigma=0.448648 ! Fit after self-cal, rms=0.075089Jy sigma=0.448608 wmodel J0416-3339_X_map.mod ! Writing 52 model components to file: J0416-3339_X_map.mod wobs J0416-3339_X_uvs.fits ! Writing UV FITS file: J0416-3339_X_uvs.fits wwins J0416-3339_X_map.win ! wwins: Wrote 2 windows to J0416-3339_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 = -9.5651e-05 Jy ! Component: 100 - total flux cleaned = -0.00019108 Jy ! Component: 150 - total flux cleaned = -0.000320009 Jy ! Component: 200 - total flux cleaned = -0.00035555 Jy ! Component: 250 - total flux cleaned = -0.000407 Jy ! Component: 300 - total flux cleaned = -0.00040682 Jy ! Component: 350 - total flux cleaned = -0.000439476 Jy ! Component: 400 - total flux cleaned = -0.000454793 Jy ! Component: 450 - total flux cleaned = -0.000392704 Jy ! Component: 500 - total flux cleaned = -0.000347316 Jy ! Component: 550 - total flux cleaned = -0.000317936 Jy ! Component: 600 - total flux cleaned = -0.00034727 Jy ! Component: 650 - total flux cleaned = -0.000304559 Jy ! Component: 700 - total flux cleaned = -0.000276537 Jy ! Component: 750 - total flux cleaned = -0.000248884 Jy ! Component: 800 - total flux cleaned = -0.000153325 Jy ! Component: 850 - total flux cleaned = -0.000126473 Jy ! Component: 900 - total flux cleaned = -8.63496e-05 Jy ! Component: 950 - total flux cleaned = 1.87634e-05 Jy ! Component: 1000 - total flux cleaned = 8.34978e-05 Jy ! Component: 1050 - total flux cleaned = 0.000121918 Jy ! Component: 1100 - total flux cleaned = 0.000159973 Jy ! Component: 1150 - total flux cleaned = 0.00018514 Jy ! Component: 1200 - total flux cleaned = 0.000209736 Jy ! Component: 1250 - total flux cleaned = 0.000185314 Jy ! Component: 1300 - total flux cleaned = 0.000246222 Jy ! Component: 1350 - total flux cleaned = 0.000234167 Jy ! Component: 1400 - total flux cleaned = 0.000281792 Jy ! Component: 1450 - total flux cleaned = 0.000293423 Jy ! Component: 1500 - total flux cleaned = 0.000305134 Jy ! Component: 1550 - total flux cleaned = 0.000351329 Jy ! Component: 1600 - total flux cleaned = 0.000316957 Jy ! Component: 1650 - total flux cleaned = 0.000373668 Jy ! Component: 1700 - total flux cleaned = 0.000384842 Jy ! Component: 1750 - total flux cleaned = 0.000351367 Jy ! Component: 1800 - total flux cleaned = 0.000384575 Jy ! Component: 1850 - total flux cleaned = 0.000362755 Jy ! Component: 1900 - total flux cleaned = 0.000384423 Jy ! Component: 1950 - total flux cleaned = 0.000384364 Jy ! Component: 2000 - total flux cleaned = 0.000362945 Jy ! Component: 2050 - total flux cleaned = 0.000394707 Jy ! Component: 2100 - total flux cleaned = 0.000405269 Jy ! Component: 2150 - total flux cleaned = 0.000405194 Jy ! Component: 2200 - total flux cleaned = 0.00039485 Jy ! Component: 2250 - total flux cleaned = 0.000394775 Jy ! Component: 2300 - total flux cleaned = 0.000394606 Jy ! Component: 2350 - total flux cleaned = 0.000414909 Jy ! Component: 2400 - total flux cleaned = 0.00040493 Jy ! Component: 2450 - total flux cleaned = 0.000375007 Jy ! Component: 2500 - total flux cleaned = 0.000355176 Jy ! Component: 2550 - total flux cleaned = 0.000325647 Jy ! Component: 2600 - total flux cleaned = 0.000345343 Jy ! Component: 2650 - total flux cleaned = 0.000355224 Jy ! Component: 2700 - total flux cleaned = 0.000355239 Jy ! Component: 2750 - total flux cleaned = 0.000345621 Jy ! Component: 2800 - total flux cleaned = 0.000326522 Jy ! Component: 2850 - total flux cleaned = 0.000307504 Jy ! Component: 2900 - total flux cleaned = 0.000307574 Jy ! Component: 2950 - total flux cleaned = 0.000279488 Jy ! Component: 3000 - total flux cleaned = 0.000279515 Jy ! Component: 3050 - total flux cleaned = 0.000307426 Jy ! Component: 3100 - total flux cleaned = 0.000270382 Jy ! Component: 3150 - total flux cleaned = 0.000251992 Jy ! Component: 3200 - total flux cleaned = 0.0002247 Jy ! Component: 3250 - total flux cleaned = 0.000206555 Jy ! Component: 3300 - total flux cleaned = 0.000206576 Jy ! Component: 3350 - total flux cleaned = 0.000179604 Jy ! Component: 3400 - total flux cleaned = 0.00017067 Jy ! Component: 3450 - total flux cleaned = 0.000161815 Jy ! Component: 3500 - total flux cleaned = 0.000161821 Jy ! Component: 3550 - total flux cleaned = 0.000144305 Jy ! Component: 3600 - total flux cleaned = 0.000153013 Jy ! Component: 3650 - total flux cleaned = 0.000135507 Jy ! Component: 3700 - total flux cleaned = 0.000144183 Jy ! Component: 3750 - total flux cleaned = 0.000135597 Jy ! Component: 3800 - total flux cleaned = 0.000152671 Jy ! Component: 3850 - total flux cleaned = 0.000110007 Jy ! Component: 3900 - total flux cleaned = 8.46101e-05 Jy ! Component: 3950 - total flux cleaned = 9.3048e-05 Jy ! Component: 4000 - total flux cleaned = 5.94427e-05 Jy ! Component: 4050 - total flux cleaned = 5.11195e-05 Jy ! Total flux subtracted in 4096 components = 4.2762e-05 Jy ! Clean residual min=-0.000491 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0732526 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 344 components and 0.0732526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0416-3339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7691 x 1.96 at -3.617 degrees (North through East) ! Clean map min=-0.00083016 max=0.060071 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0416-3339_X_map.fits wmodel /image_prod/ug002_uva//J0416-3339_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0416-3339_X_map.mod wobs /image_prod/ug002_uva//J0416-3339_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0416-3339_X_uvs.fits wwins /image_prod/ug002_uva//J0416-3339_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0416-3339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.686566 0.686566 1.37313 2.74626 5.49253 10.9851 21.9701 43.9402 87.8804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.957 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0416-3339_X_dfm.log closed on Wed Mar 4 20:16:59 2020