! Started logfile: /image_prod/ug002_uva//J1935-1602_X_dfm.log on Thu Mar 5 04:16:49 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//J1935-1602_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1935-1602_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J1935-1602 ! ! 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 121 lines of history. ! ! Reading 25380 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 J1935-1602_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012137Jy sigma=8.172114 ! Fit after self-cal, rms=0.891487Jy sigma=7.198820 ! 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=0.6509 mas, bmaj=1.579 mas, bpa=0.806 degrees ! Estimated noise=1.13123 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 = 0.0795573 Jy ! Component: 100 - total flux cleaned = 0.102093 Jy ! Total flux subtracted in 100 components = 0.102093 Jy ! Clean residual min=-0.013589 max=0.046070 Jy/beam ! Clean residual mean=-0.000032 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 0.102093 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.102093 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=0.115131Jy sigma=0.890952 ! Fit after self-cal, rms=0.114749Jy sigma=0.887906 ! Inverting map ! Added new window around map position (10.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386797 Jy ! Component: 100 - total flux cleaned = 0.0553094 Jy ! Total flux subtracted in 100 components = 0.0553094 Jy ! Clean residual min=-0.010288 max=0.021931 Jy/beam ! Clean residual mean=-0.000028 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 0.157402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.157402 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=0.098213Jy sigma=0.729133 ! Fit after self-cal, rms=0.093489Jy sigma=0.685778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201883 Jy ! Component: 100 - total flux cleaned = 0.0313335 Jy ! Total flux subtracted in 100 components = 0.0313335 Jy ! Clean residual min=-0.008212 max=0.009831 Jy/beam ! Clean residual mean=-0.000020 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.188736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.188736 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=0.086625Jy sigma=0.612896 ! Fit after self-cal, rms=0.085929Jy sigma=0.606206 ! 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=0.8464 mas, bmaj=1.975 mas, bpa=2.318 degrees ! Estimated noise=0.567975 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 = 0.0200372 Jy ! Component: 100 - total flux cleaned = 0.0317984 Jy ! Component: 150 - total flux cleaned = 0.0402221 Jy ! Component: 200 - total flux cleaned = 0.0464051 Jy ! Total flux subtracted in 200 components = 0.0464051 Jy ! Clean residual min=-0.007299 max=0.012591 Jy/beam ! Clean residual mean=-0.000016 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.235141 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.235141 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=0.081335Jy sigma=0.551941 ! Fit after self-cal, rms=0.080933Jy sigma=0.547517 ! Inverting map ! Added new window around map position (9, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127116 Jy ! Component: 100 - total flux cleaned = 0.0191137 Jy ! Component: 150 - total flux cleaned = 0.0234995 Jy ! Component: 200 - total flux cleaned = 0.0259091 Jy ! Total flux subtracted in 200 components = 0.0259091 Jy ! Clean residual min=-0.006002 max=0.011303 Jy/beam ! Clean residual mean=-0.000011 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.26105 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.26105 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=0.079118Jy sigma=0.525981 ! Fit after self-cal, rms=0.078927Jy sigma=0.523373 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850164 Jy ! Component: 100 - total flux cleaned = 0.0128101 Jy ! Component: 150 - total flux cleaned = 0.0151364 Jy ! Component: 200 - total flux cleaned = 0.0171069 Jy ! Total flux subtracted in 200 components = 0.0171069 Jy ! Clean residual min=-0.004623 max=0.007972 Jy/beam ! Clean residual mean=-0.000008 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.278157 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.278157 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=0.077921Jy sigma=0.512218 ! Fit after self-cal, rms=0.077848Jy sigma=0.511583 ! Inverting map ! Added new window around map position (11.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770825 Jy ! Component: 100 - total flux cleaned = 0.0117407 Jy ! Component: 150 - total flux cleaned = 0.0135752 Jy ! Component: 200 - total flux cleaned = 0.0152247 Jy ! Total flux subtracted in 200 components = 0.0152247 Jy ! Clean residual min=-0.003985 max=0.004661 Jy/beam ! Clean residual mean=-0.000006 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.293382 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.293382 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=0.077009Jy sigma=0.503699 ! Fit after self-cal, rms=0.076907Jy sigma=0.502800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 1.975 at 2.318 degrees (North through East) ! Clean map min=-0.0035831 max=0.10872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 0.99 ! LA 0.94 MK 1.00 NL 1.12 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.99 ! LA 0.94 MK 1.06 NL 1.10 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.08 KP 0.98 ! LA 0.95 MK 1.04 NL 1.09 OV 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 0.99 ! LA 0.93 MK 1.08 NL 1.10 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.00 ! LA 0.93 MK 1.02 NL 1.12 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.11 KP 1.02 ! LA 0.95 MK 1.04 NL 1.11 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.14 KP 0.99 ! LA 0.96 MK 1.04 NL 1.08 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.00 KP 1.02 ! LA 0.96 MK 1.05 NL 1.07 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.10 KP 0.98 ! LA 0.95 MK 0.94 NL 1.08 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.12 KP 1.02 ! LA 0.94 MK 1.06 NL 1.09 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! LA 0.94 MK 1.04 NL 1.11 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.08 KP 1.01 ! LA 0.96 MK 1.00 NL 1.09 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076907Jy sigma=0.502800 ! Fit after self-cal, rms=0.079795Jy sigma=0.496855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.988 mas, bpa=2.915 degrees ! Estimated noise=0.574422 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 (16.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475952 Jy ! Component: 100 - total flux cleaned = -0.000436084 Jy ! Component: 150 - total flux cleaned = -6.11538e-05 Jy ! Component: 200 - total flux cleaned = 0.000270032 Jy ! Total flux subtracted in 200 components = 0.000270032 Jy ! Clean residual min=-0.001733 max=0.001814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.293652 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.293652 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=0.079619Jy sigma=0.495598 ! Fit after self-cal, rms=0.079668Jy sigma=0.495447 ! 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=0.079668Jy sigma=0.495447 ! Fit after self-cal, rms=0.079339Jy sigma=0.494526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.984 mas, bpa=2.925 degrees ! Estimated noise=0.574114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429787 Jy ! Component: 100 - total flux cleaned = -0.000430598 Jy ! Component: 150 - total flux cleaned = -0.000430203 Jy ! Component: 200 - total flux cleaned = -0.000469176 Jy ! Total flux subtracted in 200 components = -0.000469176 Jy ! Clean residual min=-0.001427 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.293182 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.293182 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=0.079281Jy sigma=0.494195 ! Fit after self-cal, rms=0.079268Jy sigma=0.494171 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 (7.6, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114481 Jy ! Component: 100 - total flux cleaned = 0.0013036 Jy ! Component: 150 - total flux cleaned = 0.00137529 Jy ! Component: 200 - total flux cleaned = 0.00151238 Jy ! Total flux subtracted in 200 components = 0.00151238 Jy ! Clean residual min=-0.001280 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.294695 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.294695 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=0.079214Jy sigma=0.493815 ! Fit after self-cal, rms=0.079204Jy sigma=0.493794 ! Inverting map ! Added new window around map position (21.6, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119989 Jy ! Component: 100 - total flux cleaned = 0.00164893 Jy ! Component: 150 - total flux cleaned = 0.00180656 Jy ! Component: 200 - total flux cleaned = 0.00189662 Jy ! Total flux subtracted in 200 components = 0.00189662 Jy ! Clean residual min=-0.001233 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.296591 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.296591 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=0.079162Jy sigma=0.493564 ! Fit after self-cal, rms=0.079153Jy sigma=0.493551 ! 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=0.079153Jy sigma=0.493551 ! Fit after self-cal, rms=0.078876Jy sigma=0.493519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=1.983 mas, bpa=2.94 degrees ! Estimated noise=0.573917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472345 Jy ! Component: 100 - total flux cleaned = 0.000594515 Jy ! Component: 150 - total flux cleaned = 0.000650868 Jy ! Component: 200 - total flux cleaned = 0.000624111 Jy ! Total flux subtracted in 200 components = 0.000624111 Jy ! Clean residual min=-0.001179 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.297216 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 209 components and 0.297216 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=0.078849Jy sigma=0.493371 ! Fit after self-cal, rms=0.078840Jy sigma=0.493363 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 = 0.000171704 Jy ! Component: 100 - total flux cleaned = 0.000249702 Jy ! Component: 150 - total flux cleaned = 0.000248915 Jy ! Component: 200 - total flux cleaned = 0.000249148 Jy ! Total flux subtracted in 200 components = 0.000249148 Jy ! Clean residual min=-0.001141 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.297465 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 224 components and 0.297465 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=0.078819Jy sigma=0.493259 ! Fit after self-cal, rms=0.078816Jy sigma=0.493257 ! 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=0.078816Jy sigma=0.493257 ! Fit after self-cal, rms=0.078618Jy sigma=0.493250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=4.043 mas, bpa=7.563 degrees ! Estimated noise=0.690703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188426 Jy ! Component: 100 - total flux cleaned = -8.23759e-05 Jy ! Component: 150 - total flux cleaned = -4.94698e-05 Jy ! Component: 200 - total flux cleaned = -3.5231e-05 Jy ! Total flux subtracted in 200 components = -3.5231e-05 Jy ! Clean residual min=-0.000949 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.297429 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 245 components and 0.297429 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=0.078614Jy sigma=0.493210 ! Fit after self-cal, rms=0.078610Jy sigma=0.493205 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 = -8.52986e-05 Jy ! Component: 100 - total flux cleaned = -4.69204e-05 Jy ! Component: 150 - total flux cleaned = -2.34252e-05 Jy ! Component: 200 - total flux cleaned = -5.59455e-05 Jy ! Total flux subtracted in 200 components = -5.59455e-05 Jy ! Clean residual min=-0.000939 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.297374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 256 components and 0.297374 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=0.078609Jy sigma=0.493189 ! Fit after self-cal, rms=0.078608Jy sigma=0.493188 ! 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=0.8519 mas, bmaj=1.981 mas, bpa=2.946 degrees ! Estimated noise=0.573556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 1.981 at 2.946 degrees (North through East) ! Clean map min=-0.0015589 max=0.10951 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=0.653 mas, bmaj=1.577 mas, bpa=1.5 degrees ! Estimated noise=1.14814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908739 Jy ! Component: 100 - total flux cleaned = 0.133134 Jy ! Component: 150 - total flux cleaned = 0.157958 Jy ! Component: 200 - total flux cleaned = 0.175572 Jy ! Total flux subtracted in 200 components = 0.175572 Jy ! Clean residual min=-0.007334 max=0.010182 Jy/beam ! Clean residual mean=-0.000013 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.175572 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.175572 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.981 mas, bpa=2.946 degrees ! Estimated noise=0.573556 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 = 0.0244218 Jy ! Component: 100 - total flux cleaned = 0.0410368 Jy ! Component: 150 - total flux cleaned = 0.0538114 Jy ! Component: 200 - total flux cleaned = 0.0640717 Jy ! Total flux subtracted in 200 components = 0.0640717 Jy ! Clean residual min=-0.004585 max=0.006146 Jy/beam ! Clean residual mean=-0.000008 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.239643 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 0.239643 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835002 Jy ! Component: 100 - total flux cleaned = 0.0152297 Jy ! Component: 150 - total flux cleaned = 0.0209521 Jy ! Component: 200 - total flux cleaned = 0.0257575 Jy ! Total flux subtracted in 200 components = 0.0257575 Jy ! Clean residual min=-0.002678 max=0.003213 Jy/beam ! Clean residual mean=-0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.265401 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.265401 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=2.055 mas, bmaj=4.043 mas, bpa=7.563 degrees ! Estimated noise=0.690703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684826 Jy ! Component: 100 - total flux cleaned = 0.0113197 Jy ! Component: 150 - total flux cleaned = 0.0145836 Jy ! Component: 200 - total flux cleaned = 0.0170867 Jy ! Total flux subtracted in 200 components = 0.0170867 Jy ! Clean residual min=-0.002309 max=0.002527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.282487 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 = 0.00208081 Jy ! Component: 100 - total flux cleaned = 0.00389786 Jy ! Component: 150 - total flux cleaned = 0.00505905 Jy ! Component: 200 - total flux cleaned = 0.00610507 Jy ! Total flux subtracted in 200 components = 0.00610507 Jy ! Clean residual min=-0.001668 max=0.001797 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.288593 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 0.288593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.981 mas, bpa=2.946 degrees ! Estimated noise=0.573556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740387 Jy ! Component: 100 - total flux cleaned = 0.0018609 Jy ! Component: 150 - total flux cleaned = 0.00276357 Jy ! Component: 200 - total flux cleaned = 0.0034912 Jy ! Total flux subtracted in 200 components = 0.0034912 Jy ! Clean residual min=-0.001587 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.292084 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.292084 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=0.078652Jy sigma=0.493801 ! Fit after self-cal, rms=0.078595Jy sigma=0.493633 wmodel J1935-1602_X_map.mod ! Writing 178 model components to file: J1935-1602_X_map.mod wobs J1935-1602_X_uvs.fits ! Writing UV FITS file: J1935-1602_X_uvs.fits wwins J1935-1602_X_map.win ! wwins: Wrote 8 windows to J1935-1602_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508015 Jy ! Component: 100 - total flux cleaned = -0.00084295 Jy ! Component: 150 - total flux cleaned = -0.00111079 Jy ! Component: 200 - total flux cleaned = -0.00138407 Jy ! Component: 250 - total flux cleaned = -0.0015859 Jy ! Component: 300 - total flux cleaned = -0.00172251 Jy ! Component: 350 - total flux cleaned = -0.00177914 Jy ! Component: 400 - total flux cleaned = -0.00185314 Jy ! Component: 450 - total flux cleaned = -0.00192481 Jy ! Component: 500 - total flux cleaned = -0.00192496 Jy ! Component: 550 - total flux cleaned = -0.00201153 Jy ! Component: 600 - total flux cleaned = -0.00211284 Jy ! Component: 650 - total flux cleaned = -0.00212913 Jy ! Component: 700 - total flux cleaned = -0.00219506 Jy ! Component: 750 - total flux cleaned = -0.00230773 Jy ! Component: 800 - total flux cleaned = -0.00235487 Jy ! Component: 850 - total flux cleaned = -0.0023706 Jy ! Component: 900 - total flux cleaned = -0.00233985 Jy ! Component: 950 - total flux cleaned = -0.00232464 Jy ! Component: 1000 - total flux cleaned = -0.00230973 Jy ! Component: 1050 - total flux cleaned = -0.00229519 Jy ! Component: 1100 - total flux cleaned = -0.00225139 Jy ! Component: 1150 - total flux cleaned = -0.00229465 Jy ! Component: 1200 - total flux cleaned = -0.00229432 Jy ! Component: 1250 - total flux cleaned = -0.00228044 Jy ! Component: 1300 - total flux cleaned = -0.0022663 Jy ! Component: 1350 - total flux cleaned = -0.00225262 Jy ! Component: 1400 - total flux cleaned = -0.00223902 Jy ! Component: 1450 - total flux cleaned = -0.00226598 Jy ! Component: 1500 - total flux cleaned = -0.00222641 Jy ! Component: 1550 - total flux cleaned = -0.00223952 Jy ! Component: 1600 - total flux cleaned = -0.00222658 Jy ! Component: 1650 - total flux cleaned = -0.00222666 Jy ! Component: 1700 - total flux cleaned = -0.00221409 Jy ! Component: 1750 - total flux cleaned = -0.00221398 Jy ! Component: 1800 - total flux cleaned = -0.00212686 Jy ! Component: 1850 - total flux cleaned = -0.00218876 Jy ! Component: 1900 - total flux cleaned = -0.00220092 Jy ! Component: 1950 - total flux cleaned = -0.00218888 Jy ! Component: 2000 - total flux cleaned = -0.00226082 Jy ! Component: 2050 - total flux cleaned = -0.00224887 Jy ! Component: 2100 - total flux cleaned = -0.00226064 Jy ! Component: 2150 - total flux cleaned = -0.00227224 Jy ! Component: 2200 - total flux cleaned = -0.00227218 Jy ! Component: 2250 - total flux cleaned = -0.00230649 Jy ! Component: 2300 - total flux cleaned = -0.00231782 Jy ! Component: 2350 - total flux cleaned = -0.00231781 Jy ! Component: 2400 - total flux cleaned = -0.00236274 Jy ! Component: 2450 - total flux cleaned = -0.00234042 Jy ! Component: 2500 - total flux cleaned = -0.00240679 Jy ! Component: 2550 - total flux cleaned = -0.0024286 Jy ! Component: 2600 - total flux cleaned = -0.00242858 Jy ! Component: 2650 - total flux cleaned = -0.00247177 Jy ! Component: 2700 - total flux cleaned = -0.00245034 Jy ! Component: 2750 - total flux cleaned = -0.00248226 Jy ! Component: 2800 - total flux cleaned = -0.00249291 Jy ! Component: 2850 - total flux cleaned = -0.00252443 Jy ! Component: 2900 - total flux cleaned = -0.00253496 Jy ! Component: 2950 - total flux cleaned = -0.00254531 Jy ! Component: 3000 - total flux cleaned = -0.00255563 Jy ! Component: 3050 - total flux cleaned = -0.00259632 Jy ! Component: 3100 - total flux cleaned = -0.00259639 Jy ! Component: 3150 - total flux cleaned = -0.00258627 Jy ! Component: 3200 - total flux cleaned = -0.00261616 Jy ! Component: 3250 - total flux cleaned = -0.00259623 Jy ! Component: 3300 - total flux cleaned = -0.00263557 Jy ! Component: 3350 - total flux cleaned = -0.00261599 Jy ! Component: 3400 - total flux cleaned = -0.00265492 Jy ! Component: 3450 - total flux cleaned = -0.00266448 Jy ! Component: 3500 - total flux cleaned = -0.00265484 Jy ! Component: 3550 - total flux cleaned = -0.00268346 Jy ! Component: 3600 - total flux cleaned = -0.00270241 Jy ! Component: 3650 - total flux cleaned = -0.00273062 Jy ! Component: 3700 - total flux cleaned = -0.0027306 Jy ! Component: 3750 - total flux cleaned = -0.00270272 Jy ! Component: 3800 - total flux cleaned = -0.00273973 Jy ! Component: 3850 - total flux cleaned = -0.00272129 Jy ! Component: 3900 - total flux cleaned = -0.00275795 Jy ! Component: 3950 - total flux cleaned = -0.00276696 Jy ! Component: 4000 - total flux cleaned = -0.00275788 Jy ! Component: 4050 - total flux cleaned = -0.00275783 Jy ! Total flux subtracted in 4096 components = -0.00273091 Jy ! Clean residual min=-0.000627 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.289353 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 457 components and 0.289353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1935-1602_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 1.981 at 2.946 degrees (North through East) ! Clean map min=-0.00099245 max=0.1093 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1935-1602_X_map.fits wmodel /image_prod/ug002_uva//J1935-1602_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1935-1602_X_map.mod wobs /image_prod/ug002_uva//J1935-1602_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1935-1602_X_uvs.fits wwins /image_prod/ug002_uva//J1935-1602_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1935-1602_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406711 0.406711 0.813423 1.62685 3.25369 6.50738 13.0148 26.0295 52.0591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.623 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1935-1602_X_dfm.log closed on Thu Mar 5 04:16:54 2020