! Started logfile: /image_prod/ug002_uva//J2317-1756_X_dfm.log on Thu Mar 5 06:10:44 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//J2317-1756_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2317-1756_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J2317-1756 ! ! 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 21552 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 J2317-1756_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. ! ! 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=1.001094Jy sigma=8.192099 ! Fit after self-cal, rms=0.959364Jy sigma=7.879467 ! 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=0.7257 mas, bmaj=3.334 mas, bpa=-20.1 degrees ! Estimated noise=1.24293 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 = 0.0306298 Jy ! Component: 100 - total flux cleaned = 0.0401277 Jy ! Total flux subtracted in 100 components = 0.0401277 Jy ! Clean residual min=-0.005434 max=0.008908 Jy/beam ! Clean residual mean=-0.000012 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0401277 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0401277 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=0.079093Jy sigma=0.548339 ! Fit after self-cal, rms=0.077867Jy sigma=0.537512 ! Inverting map ! Added new window around map position (0.2, 9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898911 Jy ! Component: 100 - total flux cleaned = 0.0140332 Jy ! Total flux subtracted in 100 components = 0.0140332 Jy ! Clean residual min=-0.004727 max=0.007075 Jy/beam ! Clean residual mean=-0.000008 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.0541609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.0541609 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=0.076668Jy sigma=0.526618 ! Fit after self-cal, rms=0.076298Jy sigma=0.523759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692051 Jy ! Component: 100 - total flux cleaned = 0.00899976 Jy ! Total flux subtracted in 100 components = 0.00899976 Jy ! Clean residual min=-0.004737 max=0.005065 Jy/beam ! Clean residual mean=-0.000006 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0631606 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0631606 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=0.075598Jy sigma=0.517171 ! Fit after self-cal, rms=0.075310Jy sigma=0.515065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454513 Jy ! Component: 100 - total flux cleaned = 0.00584789 Jy ! Total flux subtracted in 100 components = 0.00584789 Jy ! Clean residual min=-0.004737 max=0.004289 Jy/beam ! Clean residual mean=-0.000005 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0690085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0690085 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=0.074824Jy sigma=0.510432 ! Fit after self-cal, rms=0.074586Jy sigma=0.508676 ! 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=0.9985 mas, bmaj=3.807 mas, bpa=-17.17 degrees ! Estimated noise=0.606911 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 = 0.0051256 Jy ! Component: 100 - total flux cleaned = 0.00645277 Jy ! Component: 150 - total flux cleaned = 0.00727948 Jy ! Component: 200 - total flux cleaned = 0.00771963 Jy ! Total flux subtracted in 200 components = 0.00771963 Jy ! Clean residual min=-0.003812 max=0.004295 Jy/beam ! Clean residual mean=-0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0767282 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0767282 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=0.074061Jy sigma=0.503895 ! Fit after self-cal, rms=0.073813Jy sigma=0.502278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9985 x 3.807 at -17.17 degrees (North through East) ! Clean map min=-0.0040316 max=0.036574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.17 HN 1.06 KP 1.05 ! LA 0.99 MK 1.05 NL 1.29 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.08 HN 1.15 KP 1.05 ! LA 0.95 MK 1.09 NL 1.19 OV 0.98 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 1.23 KP 1.05 ! LA 1.00 MK 1.13 NL 1.18 OV 0.98 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.23 HN 1.07 KP 1.09 ! LA 0.96 MK 1.15 NL 1.15 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.08 HN 1.07 KP 1.15 ! LA 1.01 MK 1.08 NL 1.22 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 1.04 KP 1.12 ! LA 1.03 MK 1.25 NL 1.09 OV 0.99 ! PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 1.07 KP 1.10 ! LA 0.95 MK 1.30 NL 1.28 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.08 HN 1.07 KP 1.18 ! LA 1.06 MK 1.06 NL 1.25 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.05 KP 1.17 ! LA 1.04 MK 1.15 NL 1.19 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.97 HN 1.02 KP 1.19 ! LA 0.95 MK 1.16 NL 1.13 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.96 HN 0.87 KP 1.21 ! LA 1.04 MK 0.97 NL 1.15 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 0.97 KP 1.03 ! LA 0.95 MK 1.10 NL 1.11 OV 0.95 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.073813Jy sigma=0.502278 ! Fit after self-cal, rms=0.070898Jy sigma=0.496897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.659 mas, bpa=-16.53 degrees ! Estimated noise=0.620093 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 = 0.00180018 Jy ! Component: 100 - total flux cleaned = 0.00248034 Jy ! Component: 150 - total flux cleaned = 0.0030887 Jy ! Component: 200 - total flux cleaned = 0.00335682 Jy ! Total flux subtracted in 200 components = 0.00335682 Jy ! Clean residual min=-0.002378 max=0.002779 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.080085 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.080085 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=0.070698Jy sigma=0.495214 ! Fit after self-cal, rms=0.070562Jy sigma=0.493298 ! Inverting map ! Added new window around map position (-8.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235473 Jy ! Component: 100 - total flux cleaned = 0.00329016 Jy ! Component: 150 - total flux cleaned = 0.00383403 Jy ! Component: 200 - total flux cleaned = 0.0038896 Jy ! Total flux subtracted in 200 components = 0.0038896 Jy ! Clean residual min=-0.002583 max=0.001973 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0839746 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0839746 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=0.070352Jy sigma=0.491831 ! Fit after self-cal, rms=0.070278Jy sigma=0.491396 ! 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=0.070278Jy sigma=0.491396 ! Fit after self-cal, rms=0.069996Jy sigma=0.490282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.639 mas, bpa=-16.29 degrees ! Estimated noise=0.618221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627889 Jy ! Component: 100 - total flux cleaned = 0.00136672 Jy ! Component: 150 - total flux cleaned = 0.0016709 Jy ! Component: 200 - total flux cleaned = 0.00197837 Jy ! Total flux subtracted in 200 components = 0.00197837 Jy ! Clean residual min=-0.002541 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0859529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0859529 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=0.069886Jy sigma=0.489559 ! Fit after self-cal, rms=0.069860Jy sigma=0.489013 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 = 0.000322906 Jy ! Component: 100 - total flux cleaned = 0.000660296 Jy ! Component: 150 - total flux cleaned = 0.000872703 Jy ! Component: 200 - total flux cleaned = 0.000989559 Jy ! Total flux subtracted in 200 components = 0.000989559 Jy ! Clean residual min=-0.002403 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0869425 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0869425 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=0.069783Jy sigma=0.488581 ! Fit after self-cal, rms=0.069758Jy sigma=0.488468 ! 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=0.069758Jy sigma=0.488468 ! Fit after self-cal, rms=0.068781Jy sigma=0.488350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.613 mas, bpa=-16.25 degrees ! Estimated noise=0.613428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89475e-05 Jy ! Component: 100 - total flux cleaned = 0.000342133 Jy ! Component: 150 - total flux cleaned = 0.000684632 Jy ! Component: 200 - total flux cleaned = 0.000955355 Jy ! Total flux subtracted in 200 components = 0.000955355 Jy ! Clean residual min=-0.002136 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0878978 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0878978 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=0.068720Jy sigma=0.487997 ! Fit after self-cal, rms=0.068685Jy sigma=0.487782 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 = 0.000117257 Jy ! Component: 100 - total flux cleaned = 0.000372447 Jy ! Component: 150 - total flux cleaned = 0.000536433 Jy ! Component: 200 - total flux cleaned = 0.00059643 Jy ! Total flux subtracted in 200 components = 0.00059643 Jy ! Clean residual min=-0.002062 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0884943 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0884943 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=0.068641Jy sigma=0.487550 ! Fit after self-cal, rms=0.068632Jy sigma=0.487507 ! 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=0.068632Jy sigma=0.487507 ! Fit after self-cal, rms=0.067655Jy sigma=0.487453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=5.035 mas, bpa=0.8698 degrees ! Estimated noise=0.683185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045471 Jy ! Component: 100 - total flux cleaned = 0.000761017 Jy ! Component: 150 - total flux cleaned = 0.000926365 Jy ! Component: 200 - total flux cleaned = 0.0010906 Jy ! Total flux subtracted in 200 components = 0.0010906 Jy ! Clean residual min=-0.001618 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0895849 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.0895848 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=0.067639Jy sigma=0.487350 ! Fit after self-cal, rms=0.067621Jy sigma=0.487278 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 = 0.000192459 Jy ! Component: 100 - total flux cleaned = 0.000303795 Jy ! Component: 150 - total flux cleaned = 0.000371242 Jy ! Component: 200 - total flux cleaned = 0.000433221 Jy ! Total flux subtracted in 200 components = 0.000433221 Jy ! Clean residual min=-0.001591 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0900181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.0900181 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=0.067613Jy sigma=0.487223 ! Fit after self-cal, rms=0.067611Jy sigma=0.487213 ! 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=1.024 mas, bmaj=3.594 mas, bpa=-16.26 degrees ! Estimated noise=0.608847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.594 at -16.26 degrees (North through East) ! Clean map min=-0.001827 max=0.031796 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=0.7475 mas, bmaj=3.15 mas, bpa=-19.49 degrees ! Estimated noise=1.24577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341616 Jy ! Component: 100 - total flux cleaned = 0.0507298 Jy ! Component: 150 - total flux cleaned = 0.0608909 Jy ! Component: 200 - total flux cleaned = 0.0680891 Jy ! Total flux subtracted in 200 components = 0.0680891 Jy ! Clean residual min=-0.003957 max=0.004535 Jy/beam ! Clean residual mean=-0.000006 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0680891 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0680891 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.594 mas, bpa=-16.26 degrees ! Estimated noise=0.608847 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 = 0.00622313 Jy ! Component: 100 - total flux cleaned = 0.0102382 Jy ! Component: 150 - total flux cleaned = 0.0132086 Jy ! Component: 200 - total flux cleaned = 0.0154603 Jy ! Total flux subtracted in 200 components = 0.0154603 Jy ! Clean residual min=-0.002332 max=0.002165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0835494 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0835494 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=2.292 mas, bmaj=5.035 mas, bpa=0.8698 degrees ! Estimated noise=0.683185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226496 Jy ! Component: 100 - total flux cleaned = 0.00347602 Jy ! Component: 150 - total flux cleaned = 0.00428923 Jy ! Component: 200 - total flux cleaned = 0.00465947 Jy ! Total flux subtracted in 200 components = 0.00465947 Jy ! Clean residual min=-0.001763 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0882089 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 = 0.000248211 Jy ! Component: 100 - total flux cleaned = 0.000447966 Jy ! Component: 150 - total flux cleaned = 0.000630229 Jy ! Component: 200 - total flux cleaned = 0.000715327 Jy ! Total flux subtracted in 200 components = 0.000715327 Jy ! Clean residual min=-0.001749 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0889242 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.0889242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.594 mas, bpa=-16.26 degrees ! Estimated noise=0.608847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68522e-05 Jy ! Component: 100 - total flux cleaned = 0.000118148 Jy ! Component: 150 - total flux cleaned = 0.000115762 Jy ! Component: 200 - total flux cleaned = 7.43693e-05 Jy ! Total flux subtracted in 200 components = 7.43693e-05 Jy ! Clean residual min=-0.001930 max=0.001586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0889986 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0889986 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=0.067690Jy sigma=0.487707 ! Fit after self-cal, rms=0.067627Jy sigma=0.487283 wmodel J2317-1756_X_map.mod ! Writing 101 model components to file: J2317-1756_X_map.mod wobs J2317-1756_X_uvs.fits ! Writing UV FITS file: J2317-1756_X_uvs.fits wwins J2317-1756_X_map.win ! wwins: Wrote 3 windows to J2317-1756_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 = -0.000532875 Jy ! Component: 100 - total flux cleaned = -0.000426987 Jy ! Component: 150 - total flux cleaned = -0.000475073 Jy ! Component: 200 - total flux cleaned = -0.000543608 Jy ! Component: 250 - total flux cleaned = -0.000543159 Jy ! Component: 300 - total flux cleaned = -0.00056352 Jy ! Component: 350 - total flux cleaned = -0.00068294 Jy ! Component: 400 - total flux cleaned = -0.000797956 Jy ! Component: 450 - total flux cleaned = -0.000873028 Jy ! Component: 500 - total flux cleaned = -0.000982352 Jy ! Component: 550 - total flux cleaned = -0.00112402 Jy ! Component: 600 - total flux cleaned = -0.00115858 Jy ! Component: 650 - total flux cleaned = -0.00126075 Jy ! Component: 700 - total flux cleaned = -0.0013109 Jy ! Component: 750 - total flux cleaned = -0.00139288 Jy ! Component: 800 - total flux cleaned = -0.00142484 Jy ! Component: 850 - total flux cleaned = -0.00144056 Jy ! Component: 900 - total flux cleaned = -0.00144079 Jy ! Component: 950 - total flux cleaned = -0.00150202 Jy ! Component: 1000 - total flux cleaned = -0.00147141 Jy ! Component: 1050 - total flux cleaned = -0.00151612 Jy ! Component: 1100 - total flux cleaned = -0.00157507 Jy ! Component: 1150 - total flux cleaned = -0.00163317 Jy ! Component: 1200 - total flux cleaned = -0.00169059 Jy ! Component: 1250 - total flux cleaned = -0.00169085 Jy ! Component: 1300 - total flux cleaned = -0.00178871 Jy ! Component: 1350 - total flux cleaned = -0.00185761 Jy ! Component: 1400 - total flux cleaned = -0.00198007 Jy ! Component: 1450 - total flux cleaned = -0.00204715 Jy ! Component: 1500 - total flux cleaned = -0.00213997 Jy ! Component: 1550 - total flux cleaned = -0.00221878 Jy ! Component: 1600 - total flux cleaned = -0.00227075 Jy ! Component: 1650 - total flux cleaned = -0.00234789 Jy ! Component: 1700 - total flux cleaned = -0.00247495 Jy ! Component: 1750 - total flux cleaned = -0.00255034 Jy ! Component: 1800 - total flux cleaned = -0.00263747 Jy ! Component: 1850 - total flux cleaned = -0.00266214 Jy ! Component: 1900 - total flux cleaned = -0.00268663 Jy ! Component: 1950 - total flux cleaned = -0.00281946 Jy ! Component: 2000 - total flux cleaned = -0.0028551 Jy ! Component: 2050 - total flux cleaned = -0.00291428 Jy ! Component: 2100 - total flux cleaned = -0.00298453 Jy ! Component: 2150 - total flux cleaned = -0.00303096 Jy ! Component: 2200 - total flux cleaned = -0.00310001 Jy ! Component: 2250 - total flux cleaned = -0.00313429 Jy ! Component: 2300 - total flux cleaned = -0.00321332 Jy ! Component: 2350 - total flux cleaned = -0.00323574 Jy ! Component: 2400 - total flux cleaned = -0.00329123 Jy ! Component: 2450 - total flux cleaned = -0.00334624 Jy ! Component: 2500 - total flux cleaned = -0.00338995 Jy ! Component: 2550 - total flux cleaned = -0.00341151 Jy ! Component: 2600 - total flux cleaned = -0.00348629 Jy ! Component: 2650 - total flux cleaned = -0.00352861 Jy ! Component: 2700 - total flux cleaned = -0.00354959 Jy ! Component: 2750 - total flux cleaned = -0.00359141 Jy ! Component: 2800 - total flux cleaned = -0.00363299 Jy ! Component: 2850 - total flux cleaned = -0.00370484 Jy ! Component: 2900 - total flux cleaned = -0.00377611 Jy ! Component: 2950 - total flux cleaned = -0.00382666 Jy ! Component: 3000 - total flux cleaned = -0.00386678 Jy ! Component: 3050 - total flux cleaned = -0.0039265 Jy ! Component: 3100 - total flux cleaned = -0.00396612 Jy ! Component: 3150 - total flux cleaned = -0.00403474 Jy ! Component: 3200 - total flux cleaned = -0.00406401 Jy ! Component: 3250 - total flux cleaned = -0.00413175 Jy ! Component: 3300 - total flux cleaned = -0.00417974 Jy ! Component: 3350 - total flux cleaned = -0.00424641 Jy ! Component: 3400 - total flux cleaned = -0.00429376 Jy ! Component: 3450 - total flux cleaned = -0.00434075 Jy ! Component: 3500 - total flux cleaned = -0.00438744 Jy ! Component: 3550 - total flux cleaned = -0.00441533 Jy ! Component: 3600 - total flux cleaned = -0.00445218 Jy ! Component: 3650 - total flux cleaned = -0.004498 Jy ! Component: 3700 - total flux cleaned = -0.00452528 Jy ! Component: 3750 - total flux cleaned = -0.00457956 Jy ! Component: 3800 - total flux cleaned = -0.0045976 Jy ! Component: 3850 - total flux cleaned = -0.00463329 Jy ! Component: 3900 - total flux cleaned = -0.00465999 Jy ! Component: 3950 - total flux cleaned = -0.0047128 Jy ! Component: 4000 - total flux cleaned = -0.00474791 Jy ! Component: 4050 - total flux cleaned = -0.00477405 Jy ! Total flux subtracted in 4096 components = -0.00480006 Jy ! Clean residual min=-0.000638 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0841985 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 365 components and 0.0841985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2317-1756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.594 at -16.26 degrees (North through East) ! Clean map min=-0.0012783 max=0.033185 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2317-1756_X_map.fits wmodel /image_prod/ug002_uva//J2317-1756_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J2317-1756_X_map.mod wobs /image_prod/ug002_uva//J2317-1756_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2317-1756_X_uvs.fits wwins /image_prod/ug002_uva//J2317-1756_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2317-1756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0331852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37665 1.37665 2.7533 5.50659 11.0132 22.0264 44.0527 88.1055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2317-1756_X_dfm.log closed on Thu Mar 5 06:10:48 2020