! Started logfile: /image_prod/ug002_uva//J0504+2802_X_dfm.log on Wed Mar 4 20:38:37 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//J0504+2802_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0504+2802_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988519 visibilities/baseline/integration-bin. ! Found source: J0504+2802 ! ! 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 32028 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 J0504+2802_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003789Jy sigma=9.132570 ! Fit after self-cal, rms=0.894304Jy sigma=8.122835 ! 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=0.7415 mas, bmaj=1.433 mas, bpa=4.293 degrees ! Estimated noise=0.931138 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 = 0.0726396 Jy ! Component: 100 - total flux cleaned = 0.101869 Jy ! Total flux subtracted in 100 components = 0.101869 Jy ! Clean residual min=-0.005104 max=0.013728 Jy/beam ! Clean residual mean=0.000007 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.101869 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.101869 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=0.064928Jy sigma=0.569837 ! Fit after self-cal, rms=0.064497Jy sigma=0.566064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164223 Jy ! Component: 100 - total flux cleaned = 0.0250509 Jy ! Total flux subtracted in 100 components = 0.0250509 Jy ! Clean residual min=-0.003801 max=0.008330 Jy/beam ! Clean residual mean=0.000004 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.12692 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.12692 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=0.057938Jy sigma=0.504124 ! Fit after self-cal, rms=0.057879Jy sigma=0.503558 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753615 Jy ! Component: 100 - total flux cleaned = 0.0121959 Jy ! Total flux subtracted in 100 components = 0.0121959 Jy ! Clean residual min=-0.003203 max=0.005564 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.139116 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.139116 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=0.056212Jy sigma=0.487874 ! Fit after self-cal, rms=0.056113Jy sigma=0.486893 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513333 Jy ! Component: 100 - total flux cleaned = 0.0084635 Jy ! Total flux subtracted in 100 components = 0.0084635 Jy ! Clean residual min=-0.002873 max=0.003040 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.147579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.147579 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=0.055337Jy sigma=0.479612 ! Fit after self-cal, rms=0.055315Jy sigma=0.479455 ! 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=0.9622 mas, bmaj=1.808 mas, bpa=4.965 degrees ! Estimated noise=0.439119 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 = 0.00467381 Jy ! Component: 100 - total flux cleaned = 0.00776983 Jy ! Component: 150 - total flux cleaned = 0.00990809 Jy ! Component: 200 - total flux cleaned = 0.0114495 Jy ! Total flux subtracted in 200 components = 0.0114495 Jy ! Clean residual min=-0.002871 max=0.003138 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.159029 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.159029 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=0.054842Jy sigma=0.475136 ! Fit after self-cal, rms=0.054831Jy sigma=0.475060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 1.808 at 4.965 degrees (North through East) ! Clean map min=-0.0027102 max=0.10018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.09 LA 0.98 ! MK 1.00 NL 1.08 OV 0.95 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.07 LA 1.02 ! MK 0.97 NL 1.09 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 1.00 ! MK 1.01 NL 1.09 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.08 LA 1.01 ! MK 0.97 NL 1.10 OV 0.93 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.08 LA 1.00 ! MK 0.99 NL 1.09 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.11 LA 1.01 ! MK 1.05 NL 1.09 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.07 LA 1.00 ! MK 1.01 NL 1.11 OV 0.93 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.07 LA 1.02 ! MK 1.00 NL 1.07 OV 0.97 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 0.99 ! MK 1.02 NL 1.11 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.09 LA 1.03 ! MK 0.99 NL 1.09 OV 0.96 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.09 LA 1.03 ! MK 0.98 NL 1.10 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.09 LA 1.03 ! MK 1.03 NL 1.07 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.054831Jy sigma=0.475060 ! Fit after self-cal, rms=0.053288Jy sigma=0.466103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=1.812 mas, bpa=5.369 degrees ! Estimated noise=0.438308 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 (-3.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010613 Jy ! Component: 100 - total flux cleaned = 0.000946232 Jy ! Component: 150 - total flux cleaned = 0.00114937 Jy ! Component: 200 - total flux cleaned = 0.00132268 Jy ! Total flux subtracted in 200 components = 0.00132268 Jy ! Clean residual min=-0.001119 max=0.001205 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.160352 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.160352 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=0.053180Jy sigma=0.465100 ! Fit after self-cal, rms=0.053181Jy sigma=0.464909 ! 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=0.053181Jy sigma=0.464909 ! Fit after self-cal, rms=0.053167Jy sigma=0.463530 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=1.814 mas, bpa=5.538 degrees ! Estimated noise=0.438339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130197 Jy ! Component: 100 - total flux cleaned = 0.000224129 Jy ! Component: 150 - total flux cleaned = 0.000355895 Jy ! Component: 200 - total flux cleaned = 0.000446256 Jy ! Total flux subtracted in 200 components = 0.000446256 Jy ! Clean residual min=-0.001048 max=0.001005 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.160798 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.160798 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=0.053136Jy sigma=0.463244 ! Fit after self-cal, rms=0.053139Jy sigma=0.463213 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 = 0.000152945 Jy ! Component: 100 - total flux cleaned = 0.00027491 Jy ! Component: 150 - total flux cleaned = 0.000365404 Jy ! Component: 200 - total flux cleaned = 0.000430503 Jy ! Total flux subtracted in 200 components = 0.000430503 Jy ! Clean residual min=-0.001045 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.161228 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.161228 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=0.053127Jy sigma=0.463098 ! Fit after self-cal, rms=0.053125Jy sigma=0.463093 ! 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=0.053125Jy sigma=0.463093 ! Fit after self-cal, rms=0.053154Jy sigma=0.463031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.816 mas, bpa=5.675 degrees ! Estimated noise=0.438567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184543 Jy ! Component: 100 - total flux cleaned = -0.000104421 Jy ! Component: 150 - total flux cleaned = 1.51934e-05 Jy ! Component: 200 - total flux cleaned = 7.59399e-05 Jy ! Total flux subtracted in 200 components = 7.59399e-05 Jy ! Clean residual min=-0.000964 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.161304 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.161304 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=0.053141Jy sigma=0.462918 ! Fit after self-cal, rms=0.053142Jy sigma=0.462913 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 (-11.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096505 Jy ! Component: 100 - total flux cleaned = 0.00134338 Jy ! Component: 150 - total flux cleaned = 0.00144836 Jy ! Component: 200 - total flux cleaned = 0.00154332 Jy ! Total flux subtracted in 200 components = 0.00154332 Jy ! Clean residual min=-0.000889 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.162848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.162848 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=0.053121Jy sigma=0.462723 ! Fit after self-cal, rms=0.053121Jy sigma=0.462716 ! 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=0.053121Jy sigma=0.462716 ! Fit after self-cal, rms=0.053099Jy sigma=0.462685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.999 mas, bpa=9.638 degrees ! Estimated noise=0.53562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173771 Jy ! Component: 100 - total flux cleaned = 0.000326417 Jy ! Component: 150 - total flux cleaned = 0.000473993 Jy ! Component: 200 - total flux cleaned = 0.000549016 Jy ! Total flux subtracted in 200 components = 0.000549016 Jy ! Clean residual min=-0.000924 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.163397 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.163397 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=0.053094Jy sigma=0.462634 ! Fit after self-cal, rms=0.053094Jy sigma=0.462629 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 (-15, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954274 Jy ! Component: 100 - total flux cleaned = 0.00143521 Jy ! Component: 150 - total flux cleaned = 0.00158212 Jy ! Component: 200 - total flux cleaned = 0.00166685 Jy ! Total flux subtracted in 200 components = 0.00166685 Jy ! Clean residual min=-0.000767 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.165063 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.165063 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=0.053083Jy sigma=0.462526 ! Fit after self-cal, rms=0.053081Jy sigma=0.462516 ! 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=0.9609 mas, bmaj=1.817 mas, bpa=5.724 degrees ! Estimated noise=0.438443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 1.817 at 5.724 degrees (North through East) ! Clean map min=-0.00068803 max=0.099733 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=0.7383 mas, bmaj=1.438 mas, bpa=5.211 degrees ! Estimated noise=0.932783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731143 Jy ! Component: 100 - total flux cleaned = 0.104005 Jy ! Component: 150 - total flux cleaned = 0.119884 Jy ! Component: 200 - total flux cleaned = 0.129519 Jy ! Total flux subtracted in 200 components = 0.129519 Jy ! Clean residual min=-0.002730 max=0.005270 Jy/beam ! Clean residual mean=0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.129519 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.129519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.817 mas, bpa=5.724 degrees ! Estimated noise=0.438443 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 = 0.0101821 Jy ! Component: 100 - total flux cleaned = 0.0161989 Jy ! Component: 150 - total flux cleaned = 0.0201999 Jy ! Component: 200 - total flux cleaned = 0.0229755 Jy ! Total flux subtracted in 200 components = 0.0229755 Jy ! Clean residual min=-0.001237 max=0.001673 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.152494 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.152494 Jy ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204424 Jy ! Component: 100 - total flux cleaned = 0.00359893 Jy ! Component: 150 - total flux cleaned = 0.00486567 Jy ! Component: 200 - total flux cleaned = 0.00594895 Jy ! Total flux subtracted in 200 components = 0.00594895 Jy ! Clean residual min=-0.000994 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.158443 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.158443 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=2.275 mas, bmaj=2.999 mas, bpa=9.638 degrees ! Estimated noise=0.53562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149852 Jy ! Component: 100 - total flux cleaned = 0.00263222 Jy ! Component: 150 - total flux cleaned = 0.00352651 Jy ! Component: 200 - total flux cleaned = 0.00425463 Jy ! Total flux subtracted in 200 components = 0.00425463 Jy ! Clean residual min=-0.000886 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.162698 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 = 0.000608285 Jy ! Component: 100 - total flux cleaned = 0.00102784 Jy ! Component: 150 - total flux cleaned = 0.00134076 Jy ! Component: 200 - total flux cleaned = 0.0015718 Jy ! Total flux subtracted in 200 components = 0.0015718 Jy ! Clean residual min=-0.000789 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.16427 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 173 components and 0.16427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.817 mas, bpa=5.724 degrees ! Estimated noise=0.438443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50793e-05 Jy ! Component: 100 - total flux cleaned = 0.000138472 Jy ! Component: 150 - total flux cleaned = 0.000250241 Jy ! Component: 200 - total flux cleaned = 0.000301907 Jy ! Total flux subtracted in 200 components = 0.000301907 Jy ! Clean residual min=-0.000750 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.164572 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 208 components and 0.164572 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=0.053070Jy sigma=0.462419 ! Fit after self-cal, rms=0.053065Jy sigma=0.462382 wmodel J0504+2802_X_map.mod ! Writing 208 model components to file: J0504+2802_X_map.mod wobs J0504+2802_X_uvs.fits ! Writing UV FITS file: J0504+2802_X_uvs.fits wwins J0504+2802_X_map.win ! wwins: Wrote 7 windows to J0504+2802_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 = -4.3662e-05 Jy ! Component: 100 - total flux cleaned = -3.0548e-05 Jy ! Component: 150 - total flux cleaned = -1.81396e-05 Jy ! Component: 200 - total flux cleaned = 1.92229e-05 Jy ! Component: 250 - total flux cleaned = 6.93953e-06 Jy ! Component: 300 - total flux cleaned = 1.88799e-05 Jy ! Component: 350 - total flux cleaned = 1.87385e-05 Jy ! Component: 400 - total flux cleaned = 7.09321e-06 Jy ! Component: 450 - total flux cleaned = -2.69271e-05 Jy ! Component: 500 - total flux cleaned = -4.94326e-05 Jy ! Component: 550 - total flux cleaned = -0.000147972 Jy ! Component: 600 - total flux cleaned = -0.000147774 Jy ! Component: 650 - total flux cleaned = -0.000179842 Jy ! Component: 700 - total flux cleaned = -0.00024245 Jy ! Component: 750 - total flux cleaned = -0.000283714 Jy ! Component: 800 - total flux cleaned = -0.000293817 Jy ! Component: 850 - total flux cleaned = -0.000284115 Jy ! Component: 900 - total flux cleaned = -0.000363117 Jy ! Component: 950 - total flux cleaned = -0.000382517 Jy ! Component: 1000 - total flux cleaned = -0.000363401 Jy ! Component: 1050 - total flux cleaned = -0.000382574 Jy ! Component: 1100 - total flux cleaned = -0.000439053 Jy ! Component: 1150 - total flux cleaned = -0.000457619 Jy ! Component: 1200 - total flux cleaned = -0.000457632 Jy ! Component: 1250 - total flux cleaned = -0.00052136 Jy ! Component: 1300 - total flux cleaned = -0.000539288 Jy ! Component: 1350 - total flux cleaned = -0.000566195 Jy ! Component: 1400 - total flux cleaned = -0.000583915 Jy ! Component: 1450 - total flux cleaned = -0.000592717 Jy ! Component: 1500 - total flux cleaned = -0.000627548 Jy ! Component: 1550 - total flux cleaned = -0.000661978 Jy ! Component: 1600 - total flux cleaned = -0.000670618 Jy ! Component: 1650 - total flux cleaned = -0.000696109 Jy ! Component: 1700 - total flux cleaned = -0.000712813 Jy ! Component: 1750 - total flux cleaned = -0.000746114 Jy ! Component: 1800 - total flux cleaned = -0.000795569 Jy ! Component: 1850 - total flux cleaned = -0.000803674 Jy ! Component: 1900 - total flux cleaned = -0.000852394 Jy ! Component: 1950 - total flux cleaned = -0.000868462 Jy ! Component: 2000 - total flux cleaned = -0.00090053 Jy ! Component: 2050 - total flux cleaned = -0.000940225 Jy ! Component: 2100 - total flux cleaned = -0.00100318 Jy ! Component: 2150 - total flux cleaned = -0.00100319 Jy ! Component: 2200 - total flux cleaned = -0.00104198 Jy ! Component: 2250 - total flux cleaned = -0.001065 Jy ! Component: 2300 - total flux cleaned = -0.00108035 Jy ! Component: 2350 - total flux cleaned = -0.00110316 Jy ! Component: 2400 - total flux cleaned = -0.0011409 Jy ! Component: 2450 - total flux cleaned = -0.00115594 Jy ! Component: 2500 - total flux cleaned = -0.00121556 Jy ! Component: 2550 - total flux cleaned = -0.0012304 Jy ! Component: 2600 - total flux cleaned = -0.00126711 Jy ! Component: 2650 - total flux cleaned = -0.00130364 Jy ! Component: 2700 - total flux cleaned = -0.0013182 Jy ! Component: 2750 - total flux cleaned = -0.00139027 Jy ! Component: 2800 - total flux cleaned = -0.0013974 Jy ! Component: 2850 - total flux cleaned = -0.00142575 Jy ! Component: 2900 - total flux cleaned = -0.00143996 Jy ! Component: 2950 - total flux cleaned = -0.00148917 Jy ! Component: 3000 - total flux cleaned = -0.00152406 Jy ! Component: 3050 - total flux cleaned = -0.00154491 Jy ! Component: 3100 - total flux cleaned = -0.00157939 Jy ! Component: 3150 - total flux cleaned = -0.00162737 Jy ! Component: 3200 - total flux cleaned = -0.00166825 Jy ! Component: 3250 - total flux cleaned = -0.00167497 Jy ! Component: 3300 - total flux cleaned = -0.00170195 Jy ! Component: 3350 - total flux cleaned = -0.00170862 Jy ! Component: 3400 - total flux cleaned = -0.00176866 Jy ! Component: 3450 - total flux cleaned = -0.00180176 Jy ! Component: 3500 - total flux cleaned = -0.00181501 Jy ! Component: 3550 - total flux cleaned = -0.00184781 Jy ! Component: 3600 - total flux cleaned = -0.00187393 Jy ! Component: 3650 - total flux cleaned = -0.00189341 Jy ! Component: 3700 - total flux cleaned = -0.00191277 Jy ! Component: 3750 - total flux cleaned = -0.00193206 Jy ! Component: 3800 - total flux cleaned = -0.00193842 Jy ! Component: 3850 - total flux cleaned = -0.00195748 Jy ! Component: 3900 - total flux cleaned = -0.00198274 Jy ! Component: 3950 - total flux cleaned = -0.00198904 Jy ! Component: 4000 - total flux cleaned = -0.001989 Jy ! Component: 4050 - total flux cleaned = -0.00198903 Jy ! Total flux subtracted in 4096 components = -0.00197653 Jy ! Clean residual min=-0.000358 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.162595 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 515 components and 0.162595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0504+2802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 1.817 at 5.724 degrees (North through East) ! Clean map min=-0.00062707 max=0.10034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0504+2802_X_map.fits wmodel /image_prod/ug002_uva//J0504+2802_X_map.mod ! Writing 515 model components to file: /image_prod/ug002_uva//J0504+2802_X_map.mod wobs /image_prod/ug002_uva//J0504+2802_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0504+2802_X_uvs.fits wwins /image_prod/ug002_uva//J0504+2802_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0504+2802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315506 0.315506 0.631012 1.26202 2.52405 5.0481 10.0962 20.1924 40.3848 80.7696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 950.853 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0504+2802_X_dfm.log closed on Wed Mar 4 20:38:42 2020