! Started logfile: /image_prod/ug002_uva//J0530+3723_X_dfm.log on Wed Mar 4 20:53:11 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//J0530+3723_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0530+3723_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973704 visibilities/baseline/integration-bin. ! Found source: J0530+3723 ! ! 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 31548 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 J0530+3723_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011488Jy sigma=9.899078 ! Fit after self-cal, rms=0.861350Jy sigma=8.418629 ! 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=0.7357 mas, bmaj=1.295 mas, bpa=0.7978 degrees ! Estimated noise=0.851966 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 = 0.103258 Jy ! Component: 100 - total flux cleaned = 0.13409 Jy ! Total flux subtracted in 100 components = 0.13409 Jy ! Clean residual min=-0.004487 max=0.012577 Jy/beam ! Clean residual mean=-0.000000 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.13409 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13409 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=0.058695Jy sigma=0.548808 ! Fit after self-cal, rms=0.058622Jy sigma=0.547928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132768 Jy ! Component: 100 - total flux cleaned = 0.0191449 Jy ! Total flux subtracted in 100 components = 0.0191449 Jy ! Clean residual min=-0.003574 max=0.006995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.153235 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.153235 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=0.055335Jy sigma=0.516362 ! Fit after self-cal, rms=0.055332Jy sigma=0.516258 ! Inverting map ! Added new window around map position (-1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688958 Jy ! Component: 100 - total flux cleaned = 0.0108426 Jy ! Total flux subtracted in 100 components = 0.0108426 Jy ! Clean residual min=-0.003355 max=0.005928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.164077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.164077 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=0.053934Jy sigma=0.501471 ! Fit after self-cal, rms=0.053852Jy sigma=0.500411 ! Inverting map ! Added new window around map position (-4.6, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531649 Jy ! Component: 100 - total flux cleaned = 0.00876165 Jy ! Total flux subtracted in 100 components = 0.00876165 Jy ! Clean residual min=-0.003034 max=0.003491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.172839 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.172839 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=0.053082Jy sigma=0.491773 ! Fit after self-cal, rms=0.053073Jy sigma=0.491649 ! 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=0.9542 mas, bmaj=1.632 mas, bpa=1.55 degrees ! Estimated noise=0.4135 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 = 0.00547615 Jy ! Component: 100 - total flux cleaned = 0.00915517 Jy ! Component: 150 - total flux cleaned = 0.0118991 Jy ! Component: 200 - total flux cleaned = 0.0140205 Jy ! Total flux subtracted in 200 components = 0.0140205 Jy ! Clean residual min=-0.002900 max=0.003811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.186859 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.186859 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=0.052389Jy sigma=0.484158 ! Fit after self-cal, rms=0.052334Jy sigma=0.483474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 1.632 at 1.55 degrees (North through East) ! Clean map min=-0.0029777 max=0.13624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.13 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.06 ! LA 1.00 MK 1.06 NL 1.13 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.06 ! LA 1.03 MK 1.06 NL 1.14 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.05 ! LA 1.01 MK 1.03 NL 1.16 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.04 ! LA 1.02 MK 1.02 NL 1.16 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.04 ! LA 1.01 MK 1.04 NL 1.15 OV 0.87 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.07 ! LA 1.02 MK 1.07 NL 1.13 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 MK 1.02 NL 1.15 OV 0.94 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.07 ! LA 1.00 MK 1.01 NL 1.12 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.13 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.052334Jy sigma=0.483474 ! Fit after self-cal, rms=0.050214Jy sigma=0.468697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.632 mas, bpa=2.705 degrees ! Estimated noise=0.412237 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 (-2.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680774 Jy ! Component: 100 - total flux cleaned = 0.00129047 Jy ! Component: 150 - total flux cleaned = 0.00182014 Jy ! Component: 200 - total flux cleaned = 0.00222645 Jy ! Total flux subtracted in 200 components = 0.00222645 Jy ! Clean residual min=-0.001408 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.189086 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.189086 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=0.050103Jy sigma=0.467476 ! Fit after self-cal, rms=0.050093Jy sigma=0.467317 ! Inverting map ! Added new window around map position (-6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136057 Jy ! Component: 100 - total flux cleaned = 0.00160204 Jy ! Component: 150 - total flux cleaned = 0.00175058 Jy ! Component: 200 - total flux cleaned = 0.0018302 Jy ! Total flux subtracted in 200 components = 0.0018302 Jy ! Clean residual min=-0.001350 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.190916 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.190916 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=0.050038Jy sigma=0.466759 ! Fit after self-cal, rms=0.050034Jy sigma=0.466740 ! 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=0.050034Jy sigma=0.466740 ! Fit after self-cal, rms=0.050092Jy sigma=0.464123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=1.623 mas, bpa=2.441 degrees ! Estimated noise=0.411406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226978 Jy ! Component: 100 - total flux cleaned = 0.000344096 Jy ! Component: 150 - total flux cleaned = 0.000441881 Jy ! Component: 200 - total flux cleaned = 0.000441237 Jy ! Total flux subtracted in 200 components = 0.000441237 Jy ! Clean residual min=-0.000915 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.191357 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.191357 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=0.050065Jy sigma=0.463857 ! Fit after self-cal, rms=0.050073Jy sigma=0.463836 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 = 2.40073e-05 Jy ! Component: 100 - total flux cleaned = 5.33064e-06 Jy ! Component: 150 - total flux cleaned = 5.46566e-06 Jy ! Component: 200 - total flux cleaned = 2.01623e-05 Jy ! Total flux subtracted in 200 components = 2.01623e-05 Jy ! Clean residual min=-0.000915 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.191377 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.191377 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=0.050061Jy sigma=0.463732 ! Fit after self-cal, rms=0.050061Jy sigma=0.463728 ! 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=0.050061Jy sigma=0.463728 ! Fit after self-cal, rms=0.050128Jy sigma=0.463687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=1.622 mas, bpa=2.464 degrees ! Estimated noise=0.411727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.51401e-05 Jy ! Component: 100 - total flux cleaned = -1.73406e-05 Jy ! Component: 150 - total flux cleaned = -1.75846e-05 Jy ! Component: 200 - total flux cleaned = -3.19444e-05 Jy ! Total flux subtracted in 200 components = -3.19444e-05 Jy ! Clean residual min=-0.000881 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.191346 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.191346 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=0.050117Jy sigma=0.463592 ! Fit after self-cal, rms=0.050118Jy sigma=0.463588 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44647e-05 Jy ! Component: 100 - total flux cleaned = 8.1814e-06 Jy ! Component: 150 - total flux cleaned = 2.0805e-05 Jy ! Component: 200 - total flux cleaned = 3.20641e-05 Jy ! Total flux subtracted in 200 components = 3.20641e-05 Jy ! Clean residual min=-0.000877 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.191378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.191378 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=0.050112Jy sigma=0.463534 ! Fit after self-cal, rms=0.050111Jy sigma=0.463532 ! 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=0.050111Jy sigma=0.463532 ! Fit after self-cal, rms=0.050145Jy sigma=0.463517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.634 mas, bpa=3.159 degrees ! Estimated noise=0.50991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242162 Jy ! Component: 100 - total flux cleaned = 0.000242698 Jy ! Component: 150 - total flux cleaned = 0.000242717 Jy ! Component: 200 - total flux cleaned = 0.000243062 Jy ! Total flux subtracted in 200 components = 0.000243062 Jy ! Clean residual min=-0.000920 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.191621 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.191621 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=0.050142Jy sigma=0.463487 ! Fit after self-cal, rms=0.050141Jy sigma=0.463483 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 = 2.45185e-05 Jy ! Component: 100 - total flux cleaned = 1.93573e-06 Jy ! Component: 150 - total flux cleaned = -4.71153e-06 Jy ! Component: 200 - total flux cleaned = -1.67479e-05 Jy ! Total flux subtracted in 200 components = -1.67479e-05 Jy ! Clean residual min=-0.000908 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.191604 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.191604 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=0.050139Jy sigma=0.463466 ! Fit after self-cal, rms=0.050139Jy sigma=0.463464 ! 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=0.9513 mas, bmaj=1.621 mas, bpa=2.479 degrees ! Estimated noise=0.411913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 1.621 at 2.479 degrees (North through East) ! Clean map min=-0.00076188 max=0.13595 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=0.7337 mas, bmaj=1.282 mas, bpa=1.55 degrees ! Estimated noise=0.844308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10219 Jy ! Component: 100 - total flux cleaned = 0.133304 Jy ! Component: 150 - total flux cleaned = 0.146623 Jy ! Component: 200 - total flux cleaned = 0.154254 Jy ! Total flux subtracted in 200 components = 0.154254 Jy ! Clean residual min=-0.002530 max=0.004138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.154254 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.154254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=1.621 mas, bpa=2.479 degrees ! Estimated noise=0.411913 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 = 0.00820894 Jy ! Component: 100 - total flux cleaned = 0.0138674 Jy ! Component: 150 - total flux cleaned = 0.0180958 Jy ! Component: 200 - total flux cleaned = 0.0213683 Jy ! Total flux subtracted in 200 components = 0.0213683 Jy ! Clean residual min=-0.001473 max=0.002287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.175622 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.175622 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269268 Jy ! Component: 100 - total flux cleaned = 0.00484727 Jy ! Component: 150 - total flux cleaned = 0.0066382 Jy ! Component: 200 - total flux cleaned = 0.00814668 Jy ! Total flux subtracted in 200 components = 0.00814668 Jy ! Clean residual min=-0.001163 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.183769 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 91 components and 0.183769 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=2.151 mas, bmaj=2.634 mas, bpa=3.159 degrees ! Estimated noise=0.50991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219935 Jy ! Component: 100 - total flux cleaned = 0.00364156 Jy ! Component: 150 - total flux cleaned = 0.00468272 Jy ! Component: 200 - total flux cleaned = 0.00546406 Jy ! Total flux subtracted in 200 components = 0.00546406 Jy ! Clean residual min=-0.000965 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.189233 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 = 0.000595458 Jy ! Component: 100 - total flux cleaned = 0.000806441 Jy ! Component: 150 - total flux cleaned = 0.000982694 Jy ! Component: 200 - total flux cleaned = 0.00112034 Jy ! Total flux subtracted in 200 components = 0.00112034 Jy ! Clean residual min=-0.000890 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.190354 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 167 components and 0.190354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=1.621 mas, bpa=2.479 degrees ! Estimated noise=0.411913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264145 Jy ! Component: 100 - total flux cleaned = 0.000371236 Jy ! Component: 150 - total flux cleaned = 0.000418282 Jy ! Component: 200 - total flux cleaned = 0.000403728 Jy ! Total flux subtracted in 200 components = 0.000403728 Jy ! Clean residual min=-0.000907 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.190757 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.190757 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=0.050144Jy sigma=0.463484 ! Fit after self-cal, rms=0.050138Jy sigma=0.463458 wmodel J0530+3723_X_map.mod ! Writing 184 model components to file: J0530+3723_X_map.mod wobs J0530+3723_X_uvs.fits ! Writing UV FITS file: J0530+3723_X_uvs.fits wwins J0530+3723_X_map.win ! wwins: Wrote 6 windows to J0530+3723_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 = -0.000194369 Jy ! Component: 100 - total flux cleaned = -0.000151451 Jy ! Component: 150 - total flux cleaned = -8.29722e-05 Jy ! Component: 200 - total flux cleaned = -5.64987e-05 Jy ! Component: 250 - total flux cleaned = -6.91464e-05 Jy ! Component: 300 - total flux cleaned = -5.62352e-05 Jy ! Component: 350 - total flux cleaned = -5.63432e-05 Jy ! Component: 400 - total flux cleaned = -0.000104631 Jy ! Component: 450 - total flux cleaned = -0.000139998 Jy ! Component: 500 - total flux cleaned = -0.000151581 Jy ! Component: 550 - total flux cleaned = -0.000197529 Jy ! Component: 600 - total flux cleaned = -0.000231333 Jy ! Component: 650 - total flux cleaned = -0.000297778 Jy ! Component: 700 - total flux cleaned = -0.000330473 Jy ! Component: 750 - total flux cleaned = -0.000352114 Jy ! Component: 800 - total flux cleaned = -0.000373461 Jy ! Component: 850 - total flux cleaned = -0.000415573 Jy ! Component: 900 - total flux cleaned = -0.000394585 Jy ! Component: 950 - total flux cleaned = -0.000384318 Jy ! Component: 1000 - total flux cleaned = -0.000404828 Jy ! Component: 1050 - total flux cleaned = -0.000394803 Jy ! Component: 1100 - total flux cleaned = -0.000414777 Jy ! Component: 1150 - total flux cleaned = -0.000404859 Jy ! Component: 1200 - total flux cleaned = -0.000414753 Jy ! Component: 1250 - total flux cleaned = -0.000405111 Jy ! Component: 1300 - total flux cleaned = -0.000385948 Jy ! Component: 1350 - total flux cleaned = -0.00040502 Jy ! Component: 1400 - total flux cleaned = -0.00038598 Jy ! Component: 1450 - total flux cleaned = -0.000385928 Jy ! Component: 1500 - total flux cleaned = -0.000302144 Jy ! Component: 1550 - total flux cleaned = -0.000339154 Jy ! Component: 1600 - total flux cleaned = -0.00027485 Jy ! Component: 1650 - total flux cleaned = -0.000283901 Jy ! Component: 1700 - total flux cleaned = -0.000274871 Jy ! Component: 1750 - total flux cleaned = -0.000266035 Jy ! Component: 1800 - total flux cleaned = -0.000230414 Jy ! Component: 1850 - total flux cleaned = -0.000256991 Jy ! Component: 1900 - total flux cleaned = -0.000213016 Jy ! Component: 1950 - total flux cleaned = -0.000212866 Jy ! Component: 2000 - total flux cleaned = -0.000212947 Jy ! Component: 2050 - total flux cleaned = -0.000238874 Jy ! Component: 2100 - total flux cleaned = -0.000204628 Jy ! Component: 2150 - total flux cleaned = -0.000213213 Jy ! Component: 2200 - total flux cleaned = -0.000247062 Jy ! Component: 2250 - total flux cleaned = -0.000213405 Jy ! Component: 2300 - total flux cleaned = -0.000221701 Jy ! Component: 2350 - total flux cleaned = -0.000221697 Jy ! Component: 2400 - total flux cleaned = -0.00022164 Jy ! Component: 2450 - total flux cleaned = -0.000221752 Jy ! Component: 2500 - total flux cleaned = -0.000213607 Jy ! Component: 2550 - total flux cleaned = -0.000197385 Jy ! Component: 2600 - total flux cleaned = -0.000213452 Jy ! Component: 2650 - total flux cleaned = -0.000229449 Jy ! Component: 2700 - total flux cleaned = -0.000205534 Jy ! Component: 2750 - total flux cleaned = -0.000213429 Jy ! Component: 2800 - total flux cleaned = -0.000221244 Jy ! Component: 2850 - total flux cleaned = -0.000221245 Jy ! Component: 2900 - total flux cleaned = -0.000190024 Jy ! Component: 2950 - total flux cleaned = -0.000190062 Jy ! Component: 3000 - total flux cleaned = -0.000197723 Jy ! Component: 3050 - total flux cleaned = -0.000205341 Jy ! Component: 3100 - total flux cleaned = -0.000212976 Jy ! Component: 3150 - total flux cleaned = -0.000182663 Jy ! Component: 3200 - total flux cleaned = -0.000182736 Jy ! Component: 3250 - total flux cleaned = -0.000167709 Jy ! Component: 3300 - total flux cleaned = -0.00017519 Jy ! Component: 3350 - total flux cleaned = -0.000182643 Jy ! Component: 3400 - total flux cleaned = -0.000190051 Jy ! Component: 3450 - total flux cleaned = -0.000182708 Jy ! Component: 3500 - total flux cleaned = -0.000197361 Jy ! Component: 3550 - total flux cleaned = -0.000211894 Jy ! Component: 3600 - total flux cleaned = -0.00021195 Jy ! Component: 3650 - total flux cleaned = -0.000219115 Jy ! Component: 3700 - total flux cleaned = -0.000190392 Jy ! Component: 3750 - total flux cleaned = -0.000176102 Jy ! Component: 3800 - total flux cleaned = -0.000176073 Jy ! Component: 3850 - total flux cleaned = -0.000190278 Jy ! Component: 3900 - total flux cleaned = -0.00016207 Jy ! Component: 3950 - total flux cleaned = -0.000162064 Jy ! Component: 4000 - total flux cleaned = -0.000162085 Jy ! Component: 4050 - total flux cleaned = -0.000155157 Jy ! Total flux subtracted in 4096 components = -0.000148228 Jy ! Clean residual min=-0.000382 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.190609 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 505 components and 0.190609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0530+3723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 1.621 at 2.479 degrees (North through East) ! Clean map min=-0.00070291 max=0.13618 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0530+3723_X_map.fits wmodel /image_prod/ug002_uva//J0530+3723_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0530+3723_X_map.mod wobs /image_prod/ug002_uva//J0530+3723_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0530+3723_X_uvs.fits wwins /image_prod/ug002_uva//J0530+3723_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0530+3723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257276 0.257276 0.514551 1.0291 2.0582 4.11641 8.23282 16.4656 32.9313 65.8625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0530+3723_X_dfm.log closed on Wed Mar 4 20:53:16 2020