! Started logfile: /image_prod/ug002_uva//J2222+1213_X_dfm.log on Thu Mar 5 05:37:57 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//J2222+1213_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2222+1213_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967262 visibilities/baseline/integration-bin. ! Found source: J2222+1213 ! ! 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 19500 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 J2222+1213_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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.046313Jy sigma=8.928440 ! Fit after self-cal, rms=0.703269Jy sigma=6.032201 ! 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=0.7266 mas, bmaj=2.976 mas, bpa=-18.59 degrees ! Estimated noise=1.13031 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 = 0.227761 Jy ! Component: 100 - total flux cleaned = 0.278023 Jy ! Total flux subtracted in 100 components = 0.278023 Jy ! Clean residual min=-0.017974 max=0.028212 Jy/beam ! Clean residual mean=-0.000017 rms=0.003639 Jy/beam ! Combined flux in latest and established models = 0.278023 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.278023 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=0.087990Jy sigma=0.707253 ! Fit after self-cal, rms=0.087986Jy sigma=0.707183 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235289 Jy ! Component: 100 - total flux cleaned = 0.0340389 Jy ! Total flux subtracted in 100 components = 0.0340389 Jy ! Clean residual min=-0.015782 max=0.023344 Jy/beam ! Clean residual mean=-0.000010 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.312062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.312062 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=0.078412Jy sigma=0.623562 ! Fit after self-cal, rms=0.077807Jy sigma=0.618360 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139668 Jy ! Component: 100 - total flux cleaned = 0.0214184 Jy ! Total flux subtracted in 100 components = 0.0214184 Jy ! Clean residual min=-0.013840 max=0.015616 Jy/beam ! Clean residual mean=-0.000006 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.33348 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.33348 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=0.072497Jy sigma=0.571146 ! Fit after self-cal, rms=0.072414Jy sigma=0.570592 ! Inverting map ! Added new window around map position (13, -48.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119562 Jy ! Component: 100 - total flux cleaned = 0.0167221 Jy ! Total flux subtracted in 100 components = 0.0167221 Jy ! Clean residual min=-0.011747 max=0.012787 Jy/beam ! Clean residual mean=-0.000005 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.350202 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.350202 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=0.069756Jy sigma=0.546070 ! Fit after self-cal, rms=0.069643Jy sigma=0.545140 ! 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=0.9314 mas, bmaj=2.98 mas, bpa=-17.66 degrees ! Estimated noise=0.604012 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 = 0.00999063 Jy ! Component: 100 - total flux cleaned = 0.0166853 Jy ! Component: 150 - total flux cleaned = 0.0193377 Jy ! Component: 200 - total flux cleaned = 0.0203994 Jy ! Total flux subtracted in 200 components = 0.0203994 Jy ! Clean residual min=-0.009464 max=0.008526 Jy/beam ! Clean residual mean=-0.000004 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.370602 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.370602 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=0.067414Jy sigma=0.526836 ! Fit after self-cal, rms=0.067354Jy sigma=0.526364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 2.98 at -17.66 degrees (North through East) ! Clean map min=-0.010072 max=0.29315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 LA 1.02 ! MK 0.99 NL 0.99 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.87 KP 1.05 ! LA 0.99 MK 1.08 NL 1.19 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.00 LA 1.03 ! MK 0.99 NL 0.95 OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.86 KP 1.05 ! LA 0.99 MK 1.10 NL 1.17 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.03 LA 1.02 ! MK 0.99 NL 0.97 OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.88 KP 1.05 ! LA 0.99 MK 1.10 NL 1.19 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.01 LA 1.02 ! MK 0.96 NL 0.98 OV 0.92 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.89 KP 1.05 ! LA 0.99 MK 1.11 NL 1.18 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 LA 1.04 ! MK 0.99 NL 0.97 OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.88 KP 1.06 ! LA 1.02 MK 1.09 NL 1.17 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.98 LA 1.01 ! MK 1.00 NL 0.96 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.90 KP 1.04 ! LA 0.99 MK 1.10 NL 1.20 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.99 LA 1.02 ! MK 1.02 NL 0.98 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.89 KP 1.05 ! LA 1.01 MK 1.11 NL 1.15 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.97 LA 1.01 ! MK 1.02 NL 0.97 OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.86 KP 1.03 ! LA 0.99 MK 1.11 NL 1.18 OV 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.99 LA 1.04 ! MK 1.00 NL 0.94 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.85 KP 1.06 ! LA 0.99 MK 1.10 NL 1.17 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.98 LA 1.04 ! MK 1.01 NL 0.97 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.84 KP 1.05 ! LA 1.01 MK 1.12 NL 1.22 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.04 ! MK 0.98 NL 0.95 OV 0.92 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.88 KP 1.04 ! LA 1.01 MK 1.11 NL 1.20 OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.98 LA 1.06 ! MK 0.97 NL 0.97 OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.90 KP 1.01 ! LA 1.01 MK 1.06 NL 1.20 OV 0.94 ! ! ! Fit before self-cal, rms=0.067354Jy sigma=0.526364 ! Fit after self-cal, rms=0.059472Jy sigma=0.464934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=2.95 mas, bpa=-17.54 degrees ! Estimated noise=0.603022 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 = -0.00129 Jy ! Component: 100 - total flux cleaned = -0.00234983 Jy ! Component: 150 - total flux cleaned = -0.00221998 Jy ! Component: 200 - total flux cleaned = -0.00280991 Jy ! Total flux subtracted in 200 components = -0.00280991 Jy ! Clean residual min=-0.006109 max=0.004855 Jy/beam ! Clean residual mean=-0.000003 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.367792 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.367792 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=0.058553Jy sigma=0.456811 ! Fit after self-cal, rms=0.058549Jy sigma=0.456443 ! 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=0.058549Jy sigma=0.456443 ! Fit after self-cal, rms=0.058273Jy sigma=0.448898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.94 mas, bpa=-17.55 degrees ! Estimated noise=0.601882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00399347 Jy ! Component: 100 - total flux cleaned = -0.00491749 Jy ! Component: 150 - total flux cleaned = -0.0050917 Jy ! Component: 200 - total flux cleaned = -0.00486871 Jy ! Total flux subtracted in 200 components = -0.00486871 Jy ! Clean residual min=-0.004967 max=0.003738 Jy/beam ! Clean residual mean=-0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.362923 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.362923 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=0.057931Jy sigma=0.445593 ! Fit after self-cal, rms=0.057944Jy sigma=0.445534 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 = -7.0132e-06 Jy ! Component: 100 - total flux cleaned = 0.000253055 Jy ! Component: 150 - total flux cleaned = 0.000375086 Jy ! Component: 200 - total flux cleaned = 0.000544465 Jy ! Total flux subtracted in 200 components = 0.000544465 Jy ! Clean residual min=-0.004738 max=0.003556 Jy/beam ! Clean residual mean=-0.000005 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.363467 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.363467 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=0.057822Jy sigma=0.444488 ! Fit after self-cal, rms=0.057818Jy sigma=0.444471 ! 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=0.057818Jy sigma=0.444471 ! Fit after self-cal, rms=0.057883Jy sigma=0.443522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.934 mas, bpa=-17.53 degrees ! Estimated noise=0.601484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288858 Jy ! Component: 100 - total flux cleaned = -0.00322742 Jy ! Component: 150 - total flux cleaned = -0.00292206 Jy ! Component: 200 - total flux cleaned = -0.00281812 Jy ! Total flux subtracted in 200 components = -0.00281812 Jy ! Clean residual min=-0.004216 max=0.003347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.360649 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.360649 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=0.057693Jy sigma=0.441814 ! Fit after self-cal, rms=0.057693Jy sigma=0.441791 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 = 5.21808e-05 Jy ! Component: 100 - total flux cleaned = 0.000236247 Jy ! Component: 150 - total flux cleaned = 0.0003226 Jy ! Component: 200 - total flux cleaned = 0.000404604 Jy ! Total flux subtracted in 200 components = 0.000404604 Jy ! Clean residual min=-0.004081 max=0.003314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.361054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.361054 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=0.057627Jy sigma=0.441274 ! Fit after self-cal, rms=0.057624Jy sigma=0.441267 ! 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=0.057624Jy sigma=0.441267 ! Fit after self-cal, rms=0.057646Jy sigma=0.440637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=3.137 mas, bpa=-5.436 degrees ! Estimated noise=0.724289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373846 Jy ! Component: 100 - total flux cleaned = -0.00014232 Jy ! Component: 150 - total flux cleaned = -0.000248626 Jy ! Component: 200 - total flux cleaned = -0.000293077 Jy ! Total flux subtracted in 200 components = -0.000293077 Jy ! Clean residual min=-0.003921 max=0.003851 Jy/beam ! Clean residual mean=-0.000007 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.360761 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.360761 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=0.057581Jy sigma=0.440084 ! Fit after self-cal, rms=0.057579Jy sigma=0.440039 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 (-4.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249441 Jy ! Component: 100 - total flux cleaned = 0.00269509 Jy ! Component: 150 - total flux cleaned = 0.00304351 Jy ! Component: 200 - total flux cleaned = 0.00329562 Jy ! Total flux subtracted in 200 components = 0.00329562 Jy ! Clean residual min=-0.003102 max=0.002965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.364056 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.364056 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=0.057446Jy sigma=0.438732 ! Fit after self-cal, rms=0.057436Jy sigma=0.438631 ! 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=0.9402 mas, bmaj=2.93 mas, bpa=-17.51 degrees ! Estimated noise=0.601096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.93 at -17.51 degrees (North through East) ! Clean map min=-0.0051931 max=0.29283 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=0.7309 mas, bmaj=2.925 mas, bpa=-18.57 degrees ! Estimated noise=1.12796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227212 Jy ! Component: 100 - total flux cleaned = 0.277604 Jy ! Component: 150 - total flux cleaned = 0.298301 Jy ! Component: 200 - total flux cleaned = 0.312252 Jy ! Total flux subtracted in 200 components = 0.312252 Jy ! Clean residual min=-0.007261 max=0.008073 Jy/beam ! Clean residual mean=-0.000011 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.312252 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.312252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.93 mas, bpa=-17.51 degrees ! Estimated noise=0.601096 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 = 0.0137266 Jy ! Component: 100 - total flux cleaned = 0.0233305 Jy ! Component: 150 - total flux cleaned = 0.03075 Jy ! Component: 200 - total flux cleaned = 0.0345951 Jy ! Total flux subtracted in 200 components = 0.0345951 Jy ! Clean residual min=-0.004668 max=0.004242 Jy/beam ! Clean residual mean=-0.000010 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.346847 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.346847 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=2.168 mas, bmaj=3.137 mas, bpa=-5.436 degrees ! Estimated noise=0.724289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650669 Jy ! Component: 100 - total flux cleaned = 0.00958759 Jy ! Component: 150 - total flux cleaned = 0.0110135 Jy ! Component: 200 - total flux cleaned = 0.0120745 Jy ! Total flux subtracted in 200 components = 0.0120745 Jy ! Clean residual min=-0.003651 max=0.003619 Jy/beam ! Clean residual mean=-0.000009 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.358921 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 = 0.000935374 Jy ! Component: 100 - total flux cleaned = 0.00139684 Jy ! Component: 150 - total flux cleaned = 0.00189758 Jy ! Component: 200 - total flux cleaned = 0.0022714 Jy ! Total flux subtracted in 200 components = 0.0022714 Jy ! Clean residual min=-0.003167 max=0.003139 Jy/beam ! Clean residual mean=-0.000007 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.361193 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 126 components and 0.361193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.93 mas, bpa=-17.51 degrees ! Estimated noise=0.601096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109298 Jy ! Component: 100 - total flux cleaned = -0.000428717 Jy ! Component: 150 - total flux cleaned = 6.15123e-05 Jy ! Component: 200 - total flux cleaned = 0.000248858 Jy ! Total flux subtracted in 200 components = 0.000248858 Jy ! Clean residual min=-0.003114 max=0.002624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.361442 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.361442 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=0.057585Jy sigma=0.440228 ! Fit after self-cal, rms=0.057512Jy sigma=0.439618 wmodel J2222+1213_X_map.mod ! Writing 151 model components to file: J2222+1213_X_map.mod wobs J2222+1213_X_uvs.fits ! Writing UV FITS file: J2222+1213_X_uvs.fits wwins J2222+1213_X_map.win ! wwins: Wrote 5 windows to J2222+1213_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 = -0.0013235 Jy ! Component: 100 - total flux cleaned = -0.00206099 Jy ! Component: 150 - total flux cleaned = -0.00235681 Jy ! Component: 200 - total flux cleaned = -0.00239715 Jy ! Component: 250 - total flux cleaned = -0.00239761 Jy ! Component: 300 - total flux cleaned = -0.00236048 Jy ! Component: 350 - total flux cleaned = -0.00236157 Jy ! Component: 400 - total flux cleaned = -0.00232686 Jy ! Component: 450 - total flux cleaned = -0.00239287 Jy ! Component: 500 - total flux cleaned = -0.00239153 Jy ! Component: 550 - total flux cleaned = -0.00248725 Jy ! Component: 600 - total flux cleaned = -0.00258103 Jy ! Component: 650 - total flux cleaned = -0.00264232 Jy ! Component: 700 - total flux cleaned = -0.0028494 Jy ! Component: 750 - total flux cleaned = -0.00282017 Jy ! Component: 800 - total flux cleaned = -0.00287742 Jy ! Component: 850 - total flux cleaned = -0.0029059 Jy ! Component: 900 - total flux cleaned = -0.00298728 Jy ! Component: 950 - total flux cleaned = -0.00306724 Jy ! Component: 1000 - total flux cleaned = -0.00317162 Jy ! Component: 1050 - total flux cleaned = -0.00317142 Jy ! Component: 1100 - total flux cleaned = -0.00324738 Jy ! Component: 1150 - total flux cleaned = -0.00322243 Jy ! Component: 1200 - total flux cleaned = -0.00329538 Jy ! Component: 1250 - total flux cleaned = -0.00329501 Jy ! Component: 1300 - total flux cleaned = -0.00320055 Jy ! Component: 1350 - total flux cleaned = -0.00322456 Jy ! Component: 1400 - total flux cleaned = -0.00331682 Jy ! Component: 1450 - total flux cleaned = -0.00333983 Jy ! Component: 1500 - total flux cleaned = -0.00331731 Jy ! Component: 1550 - total flux cleaned = -0.00331722 Jy ! Component: 1600 - total flux cleaned = -0.00325266 Jy ! Component: 1650 - total flux cleaned = -0.00329552 Jy ! Component: 1700 - total flux cleaned = -0.00331674 Jy ! Component: 1750 - total flux cleaned = -0.0032137 Jy ! Component: 1800 - total flux cleaned = -0.00325495 Jy ! Component: 1850 - total flux cleaned = -0.00321439 Jy ! Component: 1900 - total flux cleaned = -0.00323455 Jy ! Component: 1950 - total flux cleaned = -0.00323449 Jy ! Component: 2000 - total flux cleaned = -0.00317643 Jy ! Component: 2050 - total flux cleaned = -0.00325287 Jy ! Component: 2100 - total flux cleaned = -0.00319622 Jy ! Component: 2150 - total flux cleaned = -0.00319632 Jy ! Component: 2200 - total flux cleaned = -0.00319637 Jy ! Component: 2250 - total flux cleaned = -0.00319672 Jy ! Component: 2300 - total flux cleaned = -0.00325105 Jy ! Component: 2350 - total flux cleaned = -0.00316206 Jy ! Component: 2400 - total flux cleaned = -0.00319694 Jy ! Component: 2450 - total flux cleaned = -0.00314429 Jy ! Component: 2500 - total flux cleaned = -0.00314449 Jy ! Component: 2550 - total flux cleaned = -0.00321256 Jy ! Component: 2600 - total flux cleaned = -0.00319555 Jy ! Component: 2650 - total flux cleaned = -0.00322864 Jy ! Component: 2700 - total flux cleaned = -0.00319546 Jy ! Component: 2750 - total flux cleaned = -0.00319535 Jy ! Component: 2800 - total flux cleaned = -0.00321149 Jy ! Component: 2850 - total flux cleaned = -0.00322743 Jy ! Component: 2900 - total flux cleaned = -0.00329071 Jy ! Component: 2950 - total flux cleaned = -0.00335302 Jy ! Component: 3000 - total flux cleaned = -0.0034302 Jy ! Component: 3050 - total flux cleaned = -0.00346074 Jy ! Component: 3100 - total flux cleaned = -0.00356716 Jy ! Component: 3150 - total flux cleaned = -0.00361205 Jy ! Component: 3200 - total flux cleaned = -0.0037014 Jy ! Component: 3250 - total flux cleaned = -0.00373082 Jy ! Component: 3300 - total flux cleaned = -0.00377461 Jy ! Component: 3350 - total flux cleaned = -0.00376007 Jy ! Component: 3400 - total flux cleaned = -0.00380316 Jy ! Component: 3450 - total flux cleaned = -0.00385993 Jy ! Component: 3500 - total flux cleaned = -0.00390211 Jy ! Component: 3550 - total flux cleaned = -0.00390226 Jy ! Component: 3600 - total flux cleaned = -0.00393013 Jy ! Component: 3650 - total flux cleaned = -0.00401217 Jy ! Component: 3700 - total flux cleaned = -0.0039987 Jy ! Component: 3750 - total flux cleaned = -0.00409269 Jy ! Component: 3800 - total flux cleaned = -0.00407934 Jy ! Component: 3850 - total flux cleaned = -0.00413229 Jy ! Component: 3900 - total flux cleaned = -0.00417152 Jy ! Component: 3950 - total flux cleaned = -0.00421058 Jy ! Component: 4000 - total flux cleaned = -0.00428801 Jy ! Component: 4050 - total flux cleaned = -0.00428801 Jy ! Total flux subtracted in 4096 components = -0.00430062 Jy ! Clean residual min=-0.000680 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.357141 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 435 components and 0.357141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2222+1213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.93 at -17.51 degrees (North through East) ! Clean map min=-0.0038797 max=0.29395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2222+1213_X_map.fits wmodel /image_prod/ug002_uva//J2222+1213_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J2222+1213_X_map.mod wobs /image_prod/ug002_uva//J2222+1213_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2222+1213_X_uvs.fits wwins /image_prod/ug002_uva//J2222+1213_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2222+1213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229892 0.229892 0.459783 0.919567 1.83913 3.67827 7.35654 14.7131 29.4261 58.8523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1304.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2222+1213_X_dfm.log closed on Thu Mar 5 05:38:02 2020