! Started logfile: /image_prod/ug002_uva//J1609-0547_X_dfm.log on Thu Mar 5 02:35:46 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//J1609-0547_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1609-0547_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98637 visibilities/baseline/integration-bin. ! Found source: J1609-0547 ! ! 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 39948 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 J1609-0547_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005670Jy sigma=9.528283 ! Fit after self-cal, rms=0.923119Jy sigma=8.680215 ! 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=0.6889 mas, bmaj=1.731 mas, bpa=-1.661 degrees ! Estimated noise=0.679263 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 = 0.0555196 Jy ! Component: 100 - total flux cleaned = 0.076381 Jy ! Total flux subtracted in 100 components = 0.076381 Jy ! Clean residual min=-0.003874 max=0.009607 Jy/beam ! Clean residual mean=0.000005 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.076381 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.076381 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=0.061205Jy sigma=0.552913 ! Fit after self-cal, rms=0.060689Jy sigma=0.548766 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118887 Jy ! Component: 100 - total flux cleaned = 0.018538 Jy ! Total flux subtracted in 100 components = 0.018538 Jy ! Clean residual min=-0.002965 max=0.005996 Jy/beam ! Clean residual mean=0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0949191 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0949191 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=0.057156Jy sigma=0.505479 ! Fit after self-cal, rms=0.057087Jy sigma=0.505058 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601181 Jy ! Component: 100 - total flux cleaned = 0.00965718 Jy ! Total flux subtracted in 100 components = 0.00965718 Jy ! Clean residual min=-0.002833 max=0.004813 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.104576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.104576 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=0.056120Jy sigma=0.493167 ! Fit after self-cal, rms=0.056069Jy sigma=0.492531 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447445 Jy ! Component: 100 - total flux cleaned = 0.00750235 Jy ! Total flux subtracted in 100 components = 0.00750235 Jy ! Clean residual min=-0.002835 max=0.003911 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.112079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.112079 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=0.055526Jy sigma=0.486581 ! Fit after self-cal, rms=0.055515Jy sigma=0.486338 ! 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=0.8761 mas, bmaj=2.061 mas, bpa=-1.45 degrees ! Estimated noise=0.380899 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 (-17, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509334 Jy ! Component: 100 - total flux cleaned = 0.00877663 Jy ! Component: 150 - total flux cleaned = 0.0116887 Jy ! Component: 200 - total flux cleaned = 0.0140074 Jy ! Total flux subtracted in 200 components = 0.0140074 Jy ! Clean residual min=-0.003121 max=0.003632 Jy/beam ! Clean residual mean=0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.126086 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.126086 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=0.054878Jy sigma=0.479661 ! Fit after self-cal, rms=0.054835Jy sigma=0.479104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 2.061 at -1.45 degrees (North through East) ! Clean map min=-0.0030378 max=0.073985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.03 ! LA 0.98 MK 1.00 NL 1.14 OV 0.90 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.94 KP 1.02 ! LA 0.97 MK 1.01 NL 1.15 OV 0.92 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.13 OV 0.92 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.02 ! LA 0.98 MK 1.04 NL 1.11 OV 0.94 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.17 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.04 ! LA 0.96 MK 1.00 NL 1.14 OV 0.87 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.99 ! LA 0.96 MK 1.01 NL 1.13 OV 0.93 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 1.04 ! LA 0.98 MK 1.03 NL 1.15 OV 0.89 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.01 ! LA 0.98 MK 1.05 NL 1.19 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.93 KP 1.00 ! LA 0.97 MK 1.03 NL 1.11 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.04 ! LA 0.96 MK 0.98 NL 1.14 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.04 ! LA 0.96 MK 0.99 NL 1.14 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.054835Jy sigma=0.479104 ! Fit after self-cal, rms=0.054509Jy sigma=0.472644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.088 mas, bpa=-1.586 degrees ! Estimated noise=0.379429 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 = 0.000572771 Jy ! Component: 100 - total flux cleaned = 0.00056303 Jy ! Component: 150 - total flux cleaned = 0.000519586 Jy ! Component: 200 - total flux cleaned = 0.000518028 Jy ! Total flux subtracted in 200 components = 0.000518028 Jy ! Clean residual min=-0.002369 max=0.001855 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.126604 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.126604 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=0.054407Jy sigma=0.471674 ! Fit after self-cal, rms=0.054416Jy sigma=0.471493 ! 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=0.054416Jy sigma=0.471493 ! Fit after self-cal, rms=0.057755Jy sigma=0.466197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.085 mas, bpa=-1.328 degrees ! Estimated noise=0.381689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416831 Jy ! Component: 100 - total flux cleaned = -0.000854915 Jy ! Component: 150 - total flux cleaned = -0.000965684 Jy ! Component: 200 - total flux cleaned = -0.00106313 Jy ! Total flux subtracted in 200 components = -0.00106313 Jy ! Clean residual min=-0.001392 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.125541 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.125541 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=0.057695Jy sigma=0.465497 ! Fit after self-cal, rms=0.057753Jy sigma=0.465375 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 = -0.000132482 Jy ! Component: 100 - total flux cleaned = -0.00016107 Jy ! Component: 150 - total flux cleaned = -0.000237111 Jy ! Component: 200 - total flux cleaned = -0.000259712 Jy ! Total flux subtracted in 200 components = -0.000259712 Jy ! Clean residual min=-0.001337 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.125281 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.125281 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=0.057734Jy sigma=0.465109 ! Fit after self-cal, rms=0.057729Jy sigma=0.465095 ! 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=0.057729Jy sigma=0.465095 ! Fit after self-cal, rms=0.058616Jy sigma=0.464818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=2.083 mas, bpa=-1.274 degrees ! Estimated noise=0.380365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587685 Jy ! Component: 100 - total flux cleaned = -0.000822155 Jy ! Component: 150 - total flux cleaned = -0.000872786 Jy ! Component: 200 - total flux cleaned = -0.000895256 Jy ! Total flux subtracted in 200 components = -0.000895256 Jy ! Clean residual min=-0.001240 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.124386 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.124386 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=0.058591Jy sigma=0.464533 ! Fit after self-cal, rms=0.058598Jy sigma=0.464512 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 (-1.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135388 Jy ! Component: 100 - total flux cleaned = 0.00204622 Jy ! Component: 150 - total flux cleaned = 0.00231883 Jy ! Component: 200 - total flux cleaned = 0.00247139 Jy ! Total flux subtracted in 200 components = 0.00247139 Jy ! Clean residual min=-0.001086 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.126857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.126857 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=0.058562Jy sigma=0.464082 ! Fit after self-cal, rms=0.058562Jy sigma=0.464064 ! 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=0.058562Jy sigma=0.464064 ! Fit after self-cal, rms=0.058830Jy sigma=0.464009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.714 mas, bpa=4.926 degrees ! Estimated noise=0.466274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181646 Jy ! Component: 100 - total flux cleaned = -0.000271932 Jy ! Component: 150 - total flux cleaned = -0.000249085 Jy ! Component: 200 - total flux cleaned = -0.000228392 Jy ! Total flux subtracted in 200 components = -0.000228392 Jy ! Clean residual min=-0.001072 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.126629 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.126629 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=0.058821Jy sigma=0.463852 ! Fit after self-cal, rms=0.058825Jy sigma=0.463826 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 (-3.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004179 Jy ! Component: 100 - total flux cleaned = 0.000248539 Jy ! Component: 150 - total flux cleaned = 0.000106826 Jy ! Component: 200 - total flux cleaned = 4.42317e-05 Jy ! Total flux subtracted in 200 components = 4.42317e-05 Jy ! Clean residual min=-0.000860 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.126673 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.126673 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=0.058807Jy sigma=0.463663 ! Fit after self-cal, rms=0.058809Jy sigma=0.463646 ! 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=0.8751 mas, bmaj=2.08 mas, bpa=-1.191 degrees ! Estimated noise=0.378887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8751 x 2.08 at -1.191 degrees (North through East) ! Clean map min=-0.0008056 max=0.073594 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=0.6847 mas, bmaj=1.743 mas, bpa=-1.288 degrees ! Estimated noise=0.683377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565866 Jy ! Component: 100 - total flux cleaned = 0.0789844 Jy ! Component: 150 - total flux cleaned = 0.0911502 Jy ! Component: 200 - total flux cleaned = 0.0986357 Jy ! Total flux subtracted in 200 components = 0.0986357 Jy ! Clean residual min=-0.002039 max=0.003956 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0986356 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0986356 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=2.08 mas, bpa=-1.191 degrees ! Estimated noise=0.378887 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 = 0.00758223 Jy ! Component: 100 - total flux cleaned = 0.0119132 Jy ! Component: 150 - total flux cleaned = 0.014781 Jy ! Component: 200 - total flux cleaned = 0.0168811 Jy ! Total flux subtracted in 200 components = 0.0168811 Jy ! Clean residual min=-0.001221 max=0.001320 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.115517 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.115517 Jy ! Inverting map ! Added new window around map position (-8.8, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168319 Jy ! Component: 100 - total flux cleaned = 0.003084 Jy ! Component: 150 - total flux cleaned = 0.00423274 Jy ! Component: 200 - total flux cleaned = 0.00493841 Jy ! Total flux subtracted in 200 components = 0.00493841 Jy ! Clean residual min=-0.001052 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.120455 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 97 components and 0.120455 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=2.221 mas, bmaj=3.714 mas, bpa=4.926 degrees ! Estimated noise=0.466274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150684 Jy ! Component: 100 - total flux cleaned = 0.00238056 Jy ! Component: 150 - total flux cleaned = 0.00316765 Jy ! Component: 200 - total flux cleaned = 0.00375836 Jy ! Total flux subtracted in 200 components = 0.00375836 Jy ! Clean residual min=-0.000884 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.124213 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 = 0.000395974 Jy ! Component: 100 - total flux cleaned = 0.000760315 Jy ! Component: 150 - total flux cleaned = 0.001075 Jy ! Component: 200 - total flux cleaned = 0.00137931 Jy ! Total flux subtracted in 200 components = 0.00137931 Jy ! Clean residual min=-0.000738 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.125593 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 186 components and 0.125593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=2.08 mas, bpa=-1.191 degrees ! Estimated noise=0.378887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002618 Jy ! Component: 100 - total flux cleaned = 0.000415936 Jy ! Component: 150 - total flux cleaned = 0.000519482 Jy ! Component: 200 - total flux cleaned = 0.000615584 Jy ! Total flux subtracted in 200 components = 0.000615584 Jy ! Clean residual min=-0.000750 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.126208 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 0.126208 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=0.058784Jy sigma=0.463343 ! Fit after self-cal, rms=0.058767Jy sigma=0.463228 wmodel J1609-0547_X_map.mod ! Writing 217 model components to file: J1609-0547_X_map.mod wobs J1609-0547_X_uvs.fits ! Writing UV FITS file: J1609-0547_X_uvs.fits wwins J1609-0547_X_map.win ! wwins: Wrote 7 windows to J1609-0547_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 = 0.000109151 Jy ! Component: 100 - total flux cleaned = 9.66404e-05 Jy ! Component: 150 - total flux cleaned = 5.97337e-05 Jy ! Component: 200 - total flux cleaned = 4.26368e-07 Jy ! Component: 250 - total flux cleaned = -1.09629e-05 Jy ! Component: 300 - total flux cleaned = -3.3349e-05 Jy ! Component: 350 - total flux cleaned = -5.5219e-05 Jy ! Component: 400 - total flux cleaned = -5.5327e-05 Jy ! Component: 450 - total flux cleaned = -7.66831e-05 Jy ! Component: 500 - total flux cleaned = -7.67328e-05 Jy ! Component: 550 - total flux cleaned = -7.68144e-05 Jy ! Component: 600 - total flux cleaned = -7.67786e-05 Jy ! Component: 650 - total flux cleaned = -1.68269e-05 Jy ! Component: 700 - total flux cleaned = 2.24659e-05 Jy ! Component: 750 - total flux cleaned = 7.10314e-05 Jy ! Component: 800 - total flux cleaned = 0.000119109 Jy ! Component: 850 - total flux cleaned = 0.000176219 Jy ! Component: 900 - total flux cleaned = 0.000204398 Jy ! Component: 950 - total flux cleaned = 0.000260455 Jy ! Component: 1000 - total flux cleaned = 0.000297446 Jy ! Component: 1050 - total flux cleaned = 0.00035249 Jy ! Component: 1100 - total flux cleaned = 0.000388544 Jy ! Component: 1150 - total flux cleaned = 0.000406576 Jy ! Component: 1200 - total flux cleaned = 0.000442167 Jy ! Component: 1250 - total flux cleaned = 0.000459866 Jy ! Component: 1300 - total flux cleaned = 0.000494635 Jy ! Component: 1350 - total flux cleaned = 0.000494698 Jy ! Component: 1400 - total flux cleaned = 0.000511862 Jy ! Component: 1450 - total flux cleaned = 0.000562756 Jy ! Component: 1500 - total flux cleaned = 0.000520569 Jy ! Component: 1550 - total flux cleaned = 0.000554045 Jy ! Component: 1600 - total flux cleaned = 0.000578856 Jy ! Component: 1650 - total flux cleaned = 0.000620005 Jy ! Component: 1700 - total flux cleaned = 0.000636271 Jy ! Component: 1750 - total flux cleaned = 0.000628296 Jy ! Component: 1800 - total flux cleaned = 0.000668467 Jy ! Component: 1850 - total flux cleaned = 0.000676395 Jy ! Component: 1900 - total flux cleaned = 0.000684308 Jy ! Component: 1950 - total flux cleaned = 0.000692112 Jy ! Component: 2000 - total flux cleaned = 0.000715712 Jy ! Component: 2050 - total flux cleaned = 0.000707928 Jy ! Component: 2100 - total flux cleaned = 0.000738796 Jy ! Component: 2150 - total flux cleaned = 0.000746474 Jy ! Component: 2200 - total flux cleaned = 0.00076939 Jy ! Component: 2250 - total flux cleaned = 0.000784551 Jy ! Component: 2300 - total flux cleaned = 0.000784477 Jy ! Component: 2350 - total flux cleaned = 0.00076955 Jy ! Component: 2400 - total flux cleaned = 0.000799349 Jy ! Component: 2450 - total flux cleaned = 0.000821496 Jy ! Component: 2500 - total flux cleaned = 0.000858253 Jy ! Component: 2550 - total flux cleaned = 0.000858314 Jy ! Component: 2600 - total flux cleaned = 0.000865668 Jy ! Component: 2650 - total flux cleaned = 0.000880174 Jy ! Component: 2700 - total flux cleaned = 0.000865824 Jy ! Component: 2750 - total flux cleaned = 0.000894503 Jy ! Component: 2800 - total flux cleaned = 0.000894499 Jy ! Component: 2850 - total flux cleaned = 0.000915729 Jy ! Component: 2900 - total flux cleaned = 0.000936814 Jy ! Component: 2950 - total flux cleaned = 0.000922799 Jy ! Component: 3000 - total flux cleaned = 0.00092281 Jy ! Component: 3050 - total flux cleaned = 0.000978234 Jy ! Component: 3100 - total flux cleaned = 0.000985116 Jy ! Component: 3150 - total flux cleaned = 0.00101941 Jy ! Component: 3200 - total flux cleaned = 0.0010057 Jy ! Component: 3250 - total flux cleaned = 0.00102615 Jy ! Component: 3300 - total flux cleaned = 0.00100585 Jy ! Component: 3350 - total flux cleaned = 0.00103955 Jy ! Component: 3400 - total flux cleaned = 0.00104621 Jy ! Component: 3450 - total flux cleaned = 0.00105948 Jy ! Component: 3500 - total flux cleaned = 0.00105947 Jy ! Component: 3550 - total flux cleaned = 0.00107272 Jy ! Component: 3600 - total flux cleaned = 0.00109248 Jy ! Component: 3650 - total flux cleaned = 0.00107939 Jy ! Component: 3700 - total flux cleaned = 0.00108589 Jy ! Component: 3750 - total flux cleaned = 0.00110537 Jy ! Component: 3800 - total flux cleaned = 0.0011118 Jy ! Component: 3850 - total flux cleaned = 0.0011568 Jy ! Component: 3900 - total flux cleaned = 0.00112483 Jy ! Component: 3950 - total flux cleaned = 0.00114399 Jy ! Component: 4000 - total flux cleaned = 0.00113132 Jy ! Component: 4050 - total flux cleaned = 0.00113768 Jy ! Total flux subtracted in 4096 components = 0.00114396 Jy ! Clean residual min=-0.000383 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.127352 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 527 components and 0.127352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1609-0547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8751 x 2.08 at -1.191 degrees (North through East) ! Clean map min=-0.00065044 max=0.07427 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1609-0547_X_map.fits wmodel /image_prod/ug002_uva//J1609-0547_X_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J1609-0547_X_map.mod wobs /image_prod/ug002_uva//J1609-0547_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1609-0547_X_uvs.fits wwins /image_prod/ug002_uva//J1609-0547_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1609-0547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444458 0.444458 0.888915 1.77783 3.55566 7.11132 14.2226 28.4453 56.8906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1609-0547_X_dfm.log closed on Thu Mar 5 02:35:52 2020