! Started logfile: /image_prod/ug002_uva//J1438-3122_X_a_dfm.log on Thu Mar 5 01:49:54 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//J1438-3122_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1438-3122_X_a_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796148 visibilities/baseline/integration-bin. ! Found source: J1438-3122 ! ! 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 32244 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 J1438-3122_X_a] 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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102751Jy sigma=7.199293 ! Fit after self-cal, rms=0.582132Jy sigma=3.702664 ! 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=0.621 mas, bmaj=2 mas, bpa=1.334 degrees ! Estimated noise=1.39156 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 = 0.308011 Jy ! Component: 100 - total flux cleaned = 0.394699 Jy ! Total flux subtracted in 100 components = 0.394699 Jy ! Clean residual min=-0.025429 max=0.040590 Jy/beam ! Clean residual mean=0.000055 rms=0.005726 Jy/beam ! Combined flux in latest and established models = 0.394699 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.394699 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=0.141029Jy sigma=0.885780 ! Fit after self-cal, rms=0.140978Jy sigma=0.885432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438653 Jy ! Component: 100 - total flux cleaned = 0.0683888 Jy ! Total flux subtracted in 100 components = 0.0683888 Jy ! Clean residual min=-0.020805 max=0.030816 Jy/beam ! Clean residual mean=0.000032 rms=0.004365 Jy/beam ! Combined flux in latest and established models = 0.463088 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.463088 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=0.120517Jy sigma=0.710262 ! Fit after self-cal, rms=0.120484Jy sigma=0.709997 ! Inverting map ! Added new window around map position (2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267201 Jy ! Component: 100 - total flux cleaned = 0.0375142 Jy ! Total flux subtracted in 100 components = 0.0375142 Jy ! Clean residual min=-0.020235 max=0.028613 Jy/beam ! Clean residual mean=0.000026 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 0.500602 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.500602 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=0.112328Jy sigma=0.653054 ! Fit after self-cal, rms=0.111474Jy sigma=0.645349 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244213 Jy ! Component: 100 - total flux cleaned = 0.0390242 Jy ! Total flux subtracted in 100 components = 0.0390242 Jy ! Clean residual min=-0.017743 max=0.022869 Jy/beam ! Clean residual mean=0.000019 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 0.539627 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.539627 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=0.103282Jy sigma=0.596957 ! Fit after self-cal, rms=0.102527Jy sigma=0.590632 ! Inverting map ! Added new window around map position (3.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192315 Jy ! Component: 100 - total flux cleaned = 0.0304455 Jy ! Total flux subtracted in 100 components = 0.0304455 Jy ! Clean residual min=-0.016000 max=0.018680 Jy/beam ! Clean residual mean=0.000014 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.570072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.570072 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=0.098080Jy sigma=0.563855 ! Fit after self-cal, rms=0.097902Jy sigma=0.561665 ! 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=0.8358 mas, bmaj=2.5 mas, bpa=1.026 degrees ! Estimated noise=0.614061 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 (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197804 Jy ! Component: 100 - total flux cleaned = 0.0312206 Jy ! Component: 150 - total flux cleaned = 0.0379412 Jy ! Component: 200 - total flux cleaned = 0.0414435 Jy ! Total flux subtracted in 200 components = 0.0414435 Jy ! Clean residual min=-0.014940 max=0.014281 Jy/beam ! Clean residual mean=0.000022 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 0.611516 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.611516 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=0.092419Jy sigma=0.533334 ! Fit after self-cal, rms=0.092232Jy sigma=0.532013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.5 at 1.026 degrees (North through East) ! Clean map min=-0.014191 max=0.41311 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 1.20 KP 1.06 ! LA 1.03 MK 1.02 NL 1.02 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.17 KP 1.06 ! LA 1.01 MK 1.00 NL 1.03 OV 0.98 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.20 KP 1.07 ! LA 1.01 MK 0.99 NL 1.02 OV 0.98 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.17 KP 1.08 ! LA 1.01 MK 1.01 NL 1.03 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.20 KP 1.06 ! LA 1.02 MK 1.01 NL 1.02 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.19 KP 1.07 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.22 KP 1.07 ! LA 1.02 MK 1.01 NL 1.02 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.21 KP 1.08 ! LA 1.01 MK 1.03 NL 1.03 OV 0.98 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.17 KP 1.07 ! LA 1.02 MK 1.04 NL 1.03 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.19 KP 1.06 ! LA 1.01 MK 1.05 NL 1.03 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.21 KP 1.07 ! LA 1.01 MK 1.02 NL 1.01 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.19 KP 1.02 ! LA 1.02 MK 1.02 NL 1.02 OV 0.98 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.092232Jy sigma=0.532013 ! Fit after self-cal, rms=0.087529Jy sigma=0.473292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.497 mas, bpa=1.477 degrees ! Estimated noise=0.624216 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 (6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164442 Jy ! Component: 100 - total flux cleaned = -0.00228806 Jy ! Component: 150 - total flux cleaned = -0.00250072 Jy ! Component: 200 - total flux cleaned = -0.00269951 Jy ! Total flux subtracted in 200 components = -0.00269951 Jy ! Clean residual min=-0.008912 max=0.007524 Jy/beam ! Clean residual mean=-0.000022 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.608816 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.608816 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=0.085099Jy sigma=0.460287 ! Fit after self-cal, rms=0.085011Jy sigma=0.459369 ! 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=0.085011Jy sigma=0.459369 ! Fit after self-cal, rms=0.084971Jy sigma=0.441370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.506 mas, bpa=1.554 degrees ! Estimated noise=0.625073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0057297 Jy ! Component: 100 - total flux cleaned = -0.00688115 Jy ! Component: 150 - total flux cleaned = -0.00703307 Jy ! Component: 200 - total flux cleaned = -0.00702762 Jy ! Total flux subtracted in 200 components = -0.00702762 Jy ! Clean residual min=-0.007887 max=0.005276 Jy/beam ! Clean residual mean=-0.000019 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.601789 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.601789 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=0.084121Jy sigma=0.435498 ! Fit after self-cal, rms=0.084087Jy sigma=0.435170 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 = -0.00067356 Jy ! Component: 100 - total flux cleaned = -0.000568052 Jy ! Component: 150 - total flux cleaned = -0.000469184 Jy ! Component: 200 - total flux cleaned = -0.00028453 Jy ! Total flux subtracted in 200 components = -0.00028453 Jy ! Clean residual min=-0.007454 max=0.004661 Jy/beam ! Clean residual mean=-0.000018 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.601504 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.601504 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=0.083843Jy sigma=0.433190 ! Fit after self-cal, rms=0.083820Jy sigma=0.433102 ! 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=0.083820Jy sigma=0.433102 ! Fit after self-cal, rms=0.085246Jy sigma=0.431298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.509 mas, bpa=1.607 degrees ! Estimated noise=0.624873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00509067 Jy ! Component: 100 - total flux cleaned = -0.00683614 Jy ! Component: 150 - total flux cleaned = -0.00695011 Jy ! Component: 200 - total flux cleaned = -0.00676356 Jy ! Total flux subtracted in 200 components = -0.00676356 Jy ! Clean residual min=-0.006271 max=0.004279 Jy/beam ! Clean residual mean=-0.000017 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.594741 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.594741 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=0.084818Jy sigma=0.428243 ! Fit after self-cal, rms=0.084808Jy sigma=0.428130 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 = -0.000374027 Jy ! Component: 100 - total flux cleaned = -0.000218017 Jy ! Component: 150 - total flux cleaned = -6.9848e-05 Jy ! Component: 200 - total flux cleaned = 7.09308e-05 Jy ! Total flux subtracted in 200 components = 7.09308e-05 Jy ! Clean residual min=-0.006042 max=0.003915 Jy/beam ! Clean residual mean=-0.000016 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.594812 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 150 components and 0.594812 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=0.084673Jy sigma=0.427074 ! Fit after self-cal, rms=0.084665Jy sigma=0.427046 ! 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=0.084665Jy sigma=0.427046 ! Fit after self-cal, rms=0.085513Jy sigma=0.426068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=6.026 mas, bpa=0.4616 degrees ! Estimated noise=0.781557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386323 Jy ! Component: 100 - total flux cleaned = -0.00415773 Jy ! Component: 150 - total flux cleaned = -0.00416341 Jy ! Component: 200 - total flux cleaned = -0.00421647 Jy ! Total flux subtracted in 200 components = -0.00421647 Jy ! Clean residual min=-0.006524 max=0.004736 Jy/beam ! Clean residual mean=-0.000028 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.590595 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.590595 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=0.085340Jy sigma=0.424970 ! Fit after self-cal, rms=0.085316Jy sigma=0.424757 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 = 0.000200924 Jy ! Component: 100 - total flux cleaned = 0.000150469 Jy ! Component: 150 - total flux cleaned = 0.000152607 Jy ! Component: 200 - total flux cleaned = 0.000109962 Jy ! Total flux subtracted in 200 components = 0.000109962 Jy ! Clean residual min=-0.006415 max=0.004586 Jy/beam ! Clean residual mean=-0.000026 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.590705 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.590705 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=0.085275Jy sigma=0.424560 ! Fit after self-cal, rms=0.085262Jy sigma=0.424513 ! 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=0.8483 mas, bmaj=2.51 mas, bpa=1.651 degrees ! Estimated noise=0.624481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.51 at 1.651 degrees (North through East) ! Clean map min=-0.0050769 max=0.42432 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=0.6263 mas, bmaj=1.994 mas, bpa=2.16 degrees ! Estimated noise=1.43905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318337 Jy ! Component: 100 - total flux cleaned = 0.40595 Jy ! Component: 150 - total flux cleaned = 0.449851 Jy ! Component: 200 - total flux cleaned = 0.478358 Jy ! Total flux subtracted in 200 components = 0.478358 Jy ! Clean residual min=-0.012572 max=0.018168 Jy/beam ! Clean residual mean=0.000018 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.478359 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 0.478359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.51 mas, bpa=1.651 degrees ! Estimated noise=0.624481 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 = 0.0286 Jy ! Component: 100 - total flux cleaned = 0.0476925 Jy ! Component: 150 - total flux cleaned = 0.0614533 Jy ! Component: 200 - total flux cleaned = 0.0717342 Jy ! Total flux subtracted in 200 components = 0.0717342 Jy ! Clean residual min=-0.006087 max=0.007144 Jy/beam ! Clean residual mean=0.000008 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.550093 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.550093 Jy ! Inverting map ! Added new window around map position (2.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830573 Jy ! Component: 100 - total flux cleaned = 0.0148299 Jy ! Component: 150 - total flux cleaned = 0.020148 Jy ! Component: 200 - total flux cleaned = 0.0245016 Jy ! Total flux subtracted in 200 components = 0.0245016 Jy ! Clean residual min=-0.005069 max=0.004204 Jy/beam ! Clean residual mean=-0.000005 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.574594 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.574594 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=2.199 mas, bmaj=6.026 mas, bpa=0.4616 degrees ! Estimated noise=0.781557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510441 Jy ! Component: 100 - total flux cleaned = 0.00872377 Jy ! Component: 150 - total flux cleaned = 0.0114156 Jy ! Component: 200 - total flux cleaned = 0.0134421 Jy ! Total flux subtracted in 200 components = 0.0134421 Jy ! Clean residual min=-0.005983 max=0.004701 Jy/beam ! Clean residual mean=-0.000016 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.588036 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 = 0.00153766 Jy ! Component: 100 - total flux cleaned = 0.00245538 Jy ! Component: 150 - total flux cleaned = 0.00282097 Jy ! Component: 200 - total flux cleaned = 0.00314631 Jy ! Total flux subtracted in 200 components = 0.00314631 Jy ! Clean residual min=-0.006054 max=0.004765 Jy/beam ! Clean residual mean=-0.000018 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.591183 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 118 components and 0.591183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.51 mas, bpa=1.651 degrees ! Estimated noise=0.624481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105483 Jy ! Component: 100 - total flux cleaned = -0.000970994 Jy ! Component: 150 - total flux cleaned = -0.000816892 Jy ! Component: 200 - total flux cleaned = -0.000746117 Jy ! Total flux subtracted in 200 components = -0.000746117 Jy ! Clean residual min=-0.004605 max=0.003322 Jy/beam ! Clean residual mean=-0.000009 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.590437 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.590437 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=0.085539Jy sigma=0.424428 ! Fit after self-cal, rms=0.085492Jy sigma=0.424209 wmodel J1438-3122_X_a_map.mod ! Writing 134 model components to file: J1438-3122_X_a_map.mod wobs J1438-3122_X_a_uvs.fits ! Writing UV FITS file: J1438-3122_X_a_uvs.fits wwins J1438-3122_X_a_map.win ! wwins: Wrote 7 windows to J1438-3122_X_a_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 = -0.0020533 Jy ! Component: 100 - total flux cleaned = -0.00380214 Jy ! Component: 150 - total flux cleaned = -0.00505306 Jy ! Component: 200 - total flux cleaned = -0.00574921 Jy ! Component: 250 - total flux cleaned = -0.00635246 Jy ! Component: 300 - total flux cleaned = -0.00671993 Jy ! Component: 350 - total flux cleaned = -0.00702563 Jy ! Component: 400 - total flux cleaned = -0.00751765 Jy ! Component: 450 - total flux cleaned = -0.00775643 Jy ! Component: 500 - total flux cleaned = -0.00812713 Jy ! Component: 550 - total flux cleaned = -0.00848696 Jy ! Component: 600 - total flux cleaned = -0.00874988 Jy ! Component: 650 - total flux cleaned = -0.00913321 Jy ! Component: 700 - total flux cleaned = -0.00954838 Jy ! Component: 750 - total flux cleaned = -0.00987353 Jy ! Component: 800 - total flux cleaned = -0.0103119 Jy ! Component: 850 - total flux cleaned = -0.0107419 Jy ! Component: 900 - total flux cleaned = -0.0110862 Jy ! Component: 950 - total flux cleaned = -0.0114235 Jy ! Component: 1000 - total flux cleaned = -0.0115714 Jy ! Component: 1050 - total flux cleaned = -0.0119333 Jy ! Component: 1100 - total flux cleaned = -0.0121814 Jy ! Component: 1150 - total flux cleaned = -0.0123903 Jy ! Component: 1200 - total flux cleaned = -0.0126985 Jy ! Component: 1250 - total flux cleaned = -0.0128324 Jy ! Component: 1300 - total flux cleaned = -0.013097 Jy ! Component: 1350 - total flux cleaned = -0.0133246 Jy ! Component: 1400 - total flux cleaned = -0.0136112 Jy ! Component: 1450 - total flux cleaned = -0.0137984 Jy ! Component: 1500 - total flux cleaned = -0.013982 Jy ! Component: 1550 - total flux cleaned = -0.0140416 Jy ! Component: 1600 - total flux cleaned = -0.0142497 Jy ! Component: 1650 - total flux cleaned = -0.0144542 Jy ! Component: 1700 - total flux cleaned = -0.014569 Jy ! Component: 1750 - total flux cleaned = -0.0146828 Jy ! Component: 1800 - total flux cleaned = -0.0147947 Jy ! Component: 1850 - total flux cleaned = -0.0149048 Jy ! Component: 1900 - total flux cleaned = -0.0150133 Jy ! Component: 1950 - total flux cleaned = -0.0151202 Jy ! Component: 2000 - total flux cleaned = -0.0152775 Jy ! Component: 2050 - total flux cleaned = -0.0154334 Jy ! Component: 2100 - total flux cleaned = -0.0155101 Jy ! Component: 2150 - total flux cleaned = -0.0156614 Jy ! Component: 2200 - total flux cleaned = -0.0157866 Jy ! Component: 2250 - total flux cleaned = -0.0159093 Jy ! Component: 2300 - total flux cleaned = -0.0160066 Jy ! Component: 2350 - total flux cleaned = -0.0161749 Jy ! Component: 2400 - total flux cleaned = -0.0162692 Jy ! Component: 2450 - total flux cleaned = -0.0163861 Jy ! Component: 2500 - total flux cleaned = -0.0165936 Jy ! Component: 2550 - total flux cleaned = -0.0166617 Jy ! Component: 2600 - total flux cleaned = -0.0167295 Jy ! Component: 2650 - total flux cleaned = -0.0168852 Jy ! Component: 2700 - total flux cleaned = -0.0169293 Jy ! Component: 2750 - total flux cleaned = -0.0170816 Jy ! Component: 2800 - total flux cleaned = -0.0172107 Jy ! Component: 2850 - total flux cleaned = -0.0172958 Jy ! Component: 2900 - total flux cleaned = -0.017296 Jy ! Component: 2950 - total flux cleaned = -0.0174831 Jy ! Component: 3000 - total flux cleaned = -0.0176067 Jy ! Component: 3050 - total flux cleaned = -0.0176274 Jy ! Component: 3100 - total flux cleaned = -0.0177482 Jy ! Component: 3150 - total flux cleaned = -0.0178879 Jy ! Component: 3200 - total flux cleaned = -0.0179665 Jy ! Component: 3250 - total flux cleaned = -0.0180833 Jy ! Component: 3300 - total flux cleaned = -0.0181219 Jy ! Component: 3350 - total flux cleaned = -0.0182556 Jy ! Component: 3400 - total flux cleaned = -0.0182934 Jy ! Component: 3450 - total flux cleaned = -0.0183496 Jy ! Component: 3500 - total flux cleaned = -0.0184054 Jy ! Component: 3550 - total flux cleaned = -0.0184974 Jy ! Component: 3600 - total flux cleaned = -0.0185342 Jy ! Component: 3650 - total flux cleaned = -0.0186788 Jy ! Component: 3700 - total flux cleaned = -0.0187683 Jy ! Component: 3750 - total flux cleaned = -0.0188746 Jy ! Component: 3800 - total flux cleaned = -0.0189272 Jy ! Component: 3850 - total flux cleaned = -0.0190488 Jy ! Component: 3900 - total flux cleaned = -0.0191178 Jy ! Component: 3950 - total flux cleaned = -0.0192035 Jy ! Component: 4000 - total flux cleaned = -0.0193219 Jy ! Component: 4050 - total flux cleaned = -0.0193892 Jy ! Total flux subtracted in 4096 components = -0.0193723 Jy ! Clean residual min=-0.000871 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.571064 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 480 components and 0.571065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1438-3122_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.51 at 1.651 degrees (North through East) ! Clean map min=-0.0025116 max=0.42683 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1438-3122_X_a_map.fits wmodel /image_prod/ug002_uva//J1438-3122_X_a_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1438-3122_X_a_map.mod wobs /image_prod/ug002_uva//J1438-3122_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1438-3122_X_a_uvs.fits wwins /image_prod/ug002_uva//J1438-3122_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1438-3122_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215427 0.215427 0.430853 0.861706 1.72341 3.44683 6.89365 13.7873 27.5746 55.1492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1392.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1438-3122_X_a_dfm.log closed on Thu Mar 5 01:49:59 2020