! Started logfile: /image_prod/ug002_uva//J1643-2316_X_dfm.log on Thu Mar 5 02:53:50 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//J1643-2316_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1643-2316_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978333 visibilities/baseline/integration-bin. ! Found source: J1643-2316 ! ! 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 21132 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 J1643-2316_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011894Jy sigma=8.202361 ! Fit after self-cal, rms=0.871813Jy sigma=7.012376 ! 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=0.6132 mas, bmaj=1.665 mas, bpa=-5.324 degrees ! Estimated noise=1.19569 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 = 0.098039 Jy ! Component: 100 - total flux cleaned = 0.122958 Jy ! Total flux subtracted in 100 components = 0.122958 Jy ! Clean residual min=-0.006886 max=0.013026 Jy/beam ! Clean residual mean=-0.000028 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.122958 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122958 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=0.075546Jy sigma=0.561662 ! Fit after self-cal, rms=0.075498Jy sigma=0.561338 ! Inverting map ! Added new window around map position (-8.4, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144084 Jy ! Component: 100 - total flux cleaned = 0.0240245 Jy ! Total flux subtracted in 100 components = 0.0240245 Jy ! Clean residual min=-0.006979 max=0.010014 Jy/beam ! Clean residual mean=-0.000018 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.146983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.146983 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=0.072329Jy sigma=0.526142 ! Fit after self-cal, rms=0.072238Jy sigma=0.525510 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924801 Jy ! Component: 100 - total flux cleaned = 0.0153036 Jy ! Total flux subtracted in 100 components = 0.0153036 Jy ! Clean residual min=-0.006364 max=0.008002 Jy/beam ! Clean residual mean=-0.000013 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.162287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.162287 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=0.070567Jy sigma=0.509815 ! Fit after self-cal, rms=0.070447Jy sigma=0.508677 ! 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=0.7939 mas, bmaj=2.085 mas, bpa=-4.951 degrees ! Estimated noise=0.617201 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 = 0.00850462 Jy ! Component: 100 - total flux cleaned = 0.0138611 Jy ! Component: 150 - total flux cleaned = 0.0177108 Jy ! Component: 200 - total flux cleaned = 0.0205492 Jy ! Total flux subtracted in 200 components = 0.0205492 Jy ! Clean residual min=-0.005134 max=0.008343 Jy/beam ! Clean residual mean=-0.000011 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.182836 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.182836 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=0.069237Jy sigma=0.497952 ! Fit after self-cal, rms=0.069083Jy sigma=0.496113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 2.085 at -4.951 degrees (North through East) ! Clean map min=-0.0049607 max=0.12927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.05 NL 1.38 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.40 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.09 ! LA 1.00 MK 1.03 NL 1.35 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 MK 1.02 NL 1.35 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.09 ! LA 1.02 MK 1.02 NL 1.29 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.31 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.07 ! LA 1.02 MK 1.00 NL 1.34 OV 0.89 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.05 ! LA 0.98 MK 1.01 NL 1.30 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.06 ! LA 1.00 MK 0.99 NL 1.27 OV 0.88 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.05 ! LA 1.01 MK 1.04 NL 1.28 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 1.05 ! LA 0.98 MK 0.97 NL 1.32 OV 0.92 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.06 ! LA 0.97 MK 0.98 NL 1.35 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.069083Jy sigma=0.496113 ! Fit after self-cal, rms=0.072798Jy sigma=0.479402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.093 mas, bpa=-4.671 degrees ! Estimated noise=0.621148 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 (-5, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681455 Jy ! Component: 100 - total flux cleaned = 0.0105175 Jy ! Component: 150 - total flux cleaned = 0.0130945 Jy ! Component: 200 - total flux cleaned = 0.014558 Jy ! Total flux subtracted in 200 components = 0.014558 Jy ! Clean residual min=-0.002981 max=0.003926 Jy/beam ! Clean residual mean=-0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.197394 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.197394 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=0.072279Jy sigma=0.471588 ! Fit after self-cal, rms=0.072343Jy sigma=0.471082 ! Inverting map ! Added new window around map position (-6.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348862 Jy ! Component: 100 - total flux cleaned = 0.00469136 Jy ! Component: 150 - total flux cleaned = 0.00493695 Jy ! Component: 200 - total flux cleaned = 0.0050482 Jy ! Total flux subtracted in 200 components = 0.0050482 Jy ! Clean residual min=-0.002833 max=0.003640 Jy/beam ! Clean residual mean=-0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.202442 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.202442 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=0.072152Jy sigma=0.469190 ! Fit after self-cal, rms=0.072149Jy sigma=0.469098 ! Inverting map ! Added new window around map position (-3.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299338 Jy ! Component: 100 - total flux cleaned = 0.00331342 Jy ! Component: 150 - total flux cleaned = 0.00344246 Jy ! Component: 200 - total flux cleaned = 0.00349969 Jy ! Total flux subtracted in 200 components = 0.00349969 Jy ! Clean residual min=-0.002515 max=0.002830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.205942 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.205942 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=0.071936Jy sigma=0.467529 ! Fit after self-cal, rms=0.071927Jy sigma=0.467431 ! 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=0.071927Jy sigma=0.467431 ! Fit after self-cal, rms=0.073254Jy sigma=0.465130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.096 mas, bpa=-4.599 degrees ! Estimated noise=0.620643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137102 Jy ! Component: 100 - total flux cleaned = 0.000660429 Jy ! Component: 150 - total flux cleaned = 0.00100882 Jy ! Component: 200 - total flux cleaned = 0.00119108 Jy ! Total flux subtracted in 200 components = 0.00119108 Jy ! Clean residual min=-0.002211 max=0.002261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.207133 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.207133 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=0.073161Jy sigma=0.464354 ! Fit after self-cal, rms=0.073175Jy sigma=0.464277 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 = -0.000114054 Jy ! Component: 100 - total flux cleaned = -7.21784e-05 Jy ! Component: 150 - total flux cleaned = -7.16609e-05 Jy ! Component: 200 - total flux cleaned = -3.61268e-05 Jy ! Total flux subtracted in 200 components = -3.61268e-05 Jy ! Clean residual min=-0.002142 max=0.002188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.207097 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.207097 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=0.073133Jy sigma=0.463933 ! Fit after self-cal, rms=0.073126Jy sigma=0.463909 ! Inverting map ! Added new window around map position (-9.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208211 Jy ! Component: 100 - total flux cleaned = 0.00230581 Jy ! Component: 150 - total flux cleaned = 0.00238274 Jy ! Component: 200 - total flux cleaned = 0.00249016 Jy ! Total flux subtracted in 200 components = 0.00249016 Jy ! Clean residual min=-0.001961 max=0.001685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.209587 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.209587 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=0.073054Jy sigma=0.463231 ! Fit after self-cal, rms=0.073050Jy sigma=0.463203 ! 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=0.073050Jy sigma=0.463203 ! Fit after self-cal, rms=0.074886Jy sigma=0.462097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=2.096 mas, bpa=-4.489 degrees ! Estimated noise=0.618839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273994 Jy ! Component: 100 - total flux cleaned = -5.95861e-05 Jy ! Component: 150 - total flux cleaned = 8.06343e-07 Jy ! Component: 200 - total flux cleaned = 5.71156e-05 Jy ! Total flux subtracted in 200 components = 5.71156e-05 Jy ! Clean residual min=-0.001525 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.209644 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.209644 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=0.074852Jy sigma=0.461843 ! Fit after self-cal, rms=0.074867Jy sigma=0.461817 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 = -0.000141182 Jy ! Component: 100 - total flux cleaned = -0.000116468 Jy ! Component: 150 - total flux cleaned = -0.000140891 Jy ! Component: 200 - total flux cleaned = -0.000117607 Jy ! Total flux subtracted in 200 components = -0.000117607 Jy ! Clean residual min=-0.001429 max=0.001298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.209526 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.209526 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=0.074849Jy sigma=0.461677 ! Fit after self-cal, rms=0.074846Jy sigma=0.461672 ! 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=0.074846Jy sigma=0.461672 ! Fit after self-cal, rms=0.075425Jy sigma=0.461640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=5.136 mas, bpa=1.898 degrees ! Estimated noise=0.78176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206015 Jy ! Component: 100 - total flux cleaned = -0.000155149 Jy ! Component: 150 - total flux cleaned = -0.000132153 Jy ! Component: 200 - total flux cleaned = -0.000111617 Jy ! Total flux subtracted in 200 components = -0.000111617 Jy ! Clean residual min=-0.001398 max=0.001322 Jy/beam ! Clean residual mean=-0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.209415 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 185 components and 0.209415 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=0.075414Jy sigma=0.461591 ! Fit after self-cal, rms=0.075420Jy sigma=0.461581 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 = -3.66073e-05 Jy ! Component: 100 - total flux cleaned = -3.70198e-05 Jy ! Component: 150 - total flux cleaned = -5.32163e-05 Jy ! Component: 200 - total flux cleaned = -5.30538e-05 Jy ! Total flux subtracted in 200 components = -5.30538e-05 Jy ! Clean residual min=-0.001360 max=0.001272 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.209362 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 0.209362 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=0.075416Jy sigma=0.461580 ! Fit after self-cal, rms=0.075415Jy sigma=0.461575 ! 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=0.7983 mas, bmaj=2.096 mas, bpa=-4.422 degrees ! Estimated noise=0.618268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.096 at -4.422 degrees (North through East) ! Clean map min=-0.0012755 max=0.13035 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=0.6162 mas, bmaj=1.672 mas, bpa=-4.686 degrees ! Estimated noise=1.20058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0982098 Jy ! Component: 100 - total flux cleaned = 0.123342 Jy ! Component: 150 - total flux cleaned = 0.137106 Jy ! Component: 200 - total flux cleaned = 0.146578 Jy ! Total flux subtracted in 200 components = 0.146578 Jy ! Clean residual min=-0.004617 max=0.005811 Jy/beam ! Clean residual mean=-0.000016 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.146578 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 0.146578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.096 mas, bpa=-4.422 degrees ! Estimated noise=0.618268 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 = 0.0106231 Jy ! Component: 100 - total flux cleaned = 0.0188995 Jy ! Component: 150 - total flux cleaned = 0.0256109 Jy ! Component: 200 - total flux cleaned = 0.0311065 Jy ! Total flux subtracted in 200 components = 0.0311065 Jy ! Clean residual min=-0.002818 max=0.003675 Jy/beam ! Clean residual mean=-0.000017 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.177685 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.177685 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=2.331 mas, bmaj=5.136 mas, bpa=1.898 degrees ! Estimated noise=0.78176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815719 Jy ! Component: 100 - total flux cleaned = 0.0139893 Jy ! Component: 150 - total flux cleaned = 0.0182683 Jy ! Component: 200 - total flux cleaned = 0.0214675 Jy ! Total flux subtracted in 200 components = 0.0214675 Jy ! Clean residual min=-0.002045 max=0.002204 Jy/beam ! Clean residual mean=-0.000015 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.199152 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 = 0.00244037 Jy ! Component: 100 - total flux cleaned = 0.00432069 Jy ! Component: 150 - total flux cleaned = 0.00577497 Jy ! Component: 200 - total flux cleaned = 0.00691077 Jy ! Total flux subtracted in 200 components = 0.00691077 Jy ! Clean residual min=-0.001601 max=0.001187 Jy/beam ! Clean residual mean=-0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.206063 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 129 components and 0.206063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.096 mas, bpa=-4.422 degrees ! Estimated noise=0.618268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141416 Jy ! Component: 100 - total flux cleaned = 0.00200477 Jy ! Component: 150 - total flux cleaned = 0.00225829 Jy ! Component: 200 - total flux cleaned = 0.00244779 Jy ! Total flux subtracted in 200 components = 0.00244779 Jy ! Clean residual min=-0.001665 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.208511 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.208511 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=0.075440Jy sigma=0.461884 ! Fit after self-cal, rms=0.075411Jy sigma=0.461794 wmodel J1643-2316_X_map.mod ! Writing 146 model components to file: J1643-2316_X_map.mod wobs J1643-2316_X_uvs.fits ! Writing UV FITS file: J1643-2316_X_uvs.fits wwins J1643-2316_X_map.win ! wwins: Wrote 7 windows to J1643-2316_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 = 0.000116931 Jy ! Component: 100 - total flux cleaned = 9.0189e-05 Jy ! Component: 150 - total flux cleaned = 0.000161772 Jy ! Component: 200 - total flux cleaned = 0.000161934 Jy ! Component: 250 - total flux cleaned = 0.000140352 Jy ! Component: 300 - total flux cleaned = 0.000140532 Jy ! Component: 350 - total flux cleaned = 0.000140271 Jy ! Component: 400 - total flux cleaned = 0.000139812 Jy ! Component: 450 - total flux cleaned = 8.16751e-05 Jy ! Component: 500 - total flux cleaned = 6.29712e-05 Jy ! Component: 550 - total flux cleaned = 8.17268e-05 Jy ! Component: 600 - total flux cleaned = 0.000136055 Jy ! Component: 650 - total flux cleaned = 0.000118224 Jy ! Component: 700 - total flux cleaned = 0.000153392 Jy ! Component: 750 - total flux cleaned = 0.000170402 Jy ! Component: 800 - total flux cleaned = 0.000169792 Jy ! Component: 850 - total flux cleaned = 0.000135905 Jy ! Component: 900 - total flux cleaned = 0.000119028 Jy ! Component: 950 - total flux cleaned = 0.000135309 Jy ! Component: 1000 - total flux cleaned = 0.000135198 Jy ! Component: 1050 - total flux cleaned = 0.000103298 Jy ! Component: 1100 - total flux cleaned = 0.000150271 Jy ! Component: 1150 - total flux cleaned = 8.80629e-05 Jy ! Component: 1200 - total flux cleaned = 7.28394e-05 Jy ! Component: 1250 - total flux cleaned = 8.80854e-05 Jy ! Component: 1300 - total flux cleaned = 5.82204e-05 Jy ! Component: 1350 - total flux cleaned = 8.79862e-05 Jy ! Component: 1400 - total flux cleaned = 0.000117287 Jy ! Component: 1450 - total flux cleaned = 0.000189126 Jy ! Component: 1500 - total flux cleaned = 0.000189129 Jy ! Component: 1550 - total flux cleaned = 0.000189071 Jy ! Component: 1600 - total flux cleaned = 0.000259156 Jy ! Component: 1650 - total flux cleaned = 0.000342394 Jy ! Component: 1700 - total flux cleaned = 0.000356075 Jy ! Component: 1750 - total flux cleaned = 0.000383202 Jy ! Component: 1800 - total flux cleaned = 0.000396737 Jy ! Component: 1850 - total flux cleaned = 0.000449868 Jy ! Component: 1900 - total flux cleaned = 0.00045003 Jy ! Component: 1950 - total flux cleaned = 0.000476406 Jy ! Component: 2000 - total flux cleaned = 0.000502453 Jy ! Component: 2050 - total flux cleaned = 0.000554015 Jy ! Component: 2100 - total flux cleaned = 0.000528612 Jy ! Component: 2150 - total flux cleaned = 0.00059186 Jy ! Component: 2200 - total flux cleaned = 0.000554165 Jy ! Component: 2250 - total flux cleaned = 0.000541925 Jy ! Component: 2300 - total flux cleaned = 0.000566662 Jy ! Component: 2350 - total flux cleaned = 0.000627976 Jy ! Component: 2400 - total flux cleaned = 0.000615707 Jy ! Component: 2450 - total flux cleaned = 0.000639769 Jy ! Component: 2500 - total flux cleaned = 0.000640003 Jy ! Component: 2550 - total flux cleaned = 0.000663856 Jy ! Component: 2600 - total flux cleaned = 0.000663989 Jy ! Component: 2650 - total flux cleaned = 0.000675601 Jy ! Component: 2700 - total flux cleaned = 0.000710245 Jy ! Component: 2750 - total flux cleaned = 0.000721742 Jy ! Component: 2800 - total flux cleaned = 0.000710353 Jy ! Component: 2850 - total flux cleaned = 0.000744283 Jy ! Component: 2900 - total flux cleaned = 0.00075557 Jy ! Component: 2950 - total flux cleaned = 0.000722062 Jy ! Component: 3000 - total flux cleaned = 0.000766412 Jy ! Component: 3050 - total flux cleaned = 0.000766371 Jy ! Component: 3100 - total flux cleaned = 0.000722752 Jy ! Component: 3150 - total flux cleaned = 0.000787987 Jy ! Component: 3200 - total flux cleaned = 0.000744817 Jy ! Component: 3250 - total flux cleaned = 0.000734001 Jy ! Component: 3300 - total flux cleaned = 0.000787244 Jy ! Component: 3350 - total flux cleaned = 0.000765967 Jy ! Component: 3400 - total flux cleaned = 0.000744986 Jy ! Component: 3450 - total flux cleaned = 0.000703195 Jy ! Component: 3500 - total flux cleaned = 0.000703272 Jy ! Component: 3550 - total flux cleaned = 0.00070341 Jy ! Component: 3600 - total flux cleaned = 0.000734212 Jy ! Component: 3650 - total flux cleaned = 0.000703538 Jy ! Component: 3700 - total flux cleaned = 0.000703492 Jy ! Component: 3750 - total flux cleaned = 0.000703364 Jy ! Component: 3800 - total flux cleaned = 0.00070336 Jy ! Component: 3850 - total flux cleaned = 0.000703449 Jy ! Component: 3900 - total flux cleaned = 0.000703425 Jy ! Component: 3950 - total flux cleaned = 0.000723192 Jy ! Component: 4000 - total flux cleaned = 0.000801439 Jy ! Component: 4050 - total flux cleaned = 0.000781957 Jy ! Total flux subtracted in 4096 components = 0.000830401 Jy ! Clean residual min=-0.000522 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.209341 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 465 components and 0.209341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1643-2316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.096 at -4.422 degrees (North through East) ! Clean map min=-0.001088 max=0.13171 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1643-2316_X_map.fits wmodel /image_prod/ug002_uva//J1643-2316_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1643-2316_X_map.mod wobs /image_prod/ug002_uva//J1643-2316_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1643-2316_X_uvs.fits wwins /image_prod/ug002_uva//J1643-2316_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1643-2316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381332 0.381332 0.762665 1.52533 3.05066 6.10132 12.2026 24.4053 48.8105 97.6211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 786.715 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1643-2316_X_dfm.log closed on Thu Mar 5 02:53:55 2020