! Started logfile: /image_prod/ug002_uva//J1203+4510_X_b_dfm.log on Thu Mar 5 00:23:16 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//J1203+4510_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1203+4510_X_b_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1203+4510 ! ! 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 37800 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 J1203+4510_X_b] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002011Jy sigma=9.091248 ! Fit after self-cal, rms=0.976164Jy sigma=8.865279 ! 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=0.7372 mas, bmaj=1.127 mas, bpa=-23.4 degrees ! Estimated noise=0.866331 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 = 0.0194321 Jy ! Component: 100 - total flux cleaned = 0.0236865 Jy ! Total flux subtracted in 100 components = 0.0236865 Jy ! Clean residual min=-0.002021 max=0.002132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0236865 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0236865 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=0.057688Jy sigma=0.467818 ! Fit after self-cal, rms=0.056020Jy sigma=0.451089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389386 Jy ! Component: 100 - total flux cleaned = 0.00531831 Jy ! Total flux subtracted in 100 components = 0.00531831 Jy ! Clean residual min=-0.002246 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0290049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0290049 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=0.055711Jy sigma=0.448790 ! Fit after self-cal, rms=0.055702Jy sigma=0.448667 ! 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=0.9982 mas, bmaj=1.419 mas, bpa=-23.87 degrees ! Estimated noise=0.40975 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 = 0.000568763 Jy ! Component: 100 - total flux cleaned = 0.000572414 Jy ! Component: 150 - total flux cleaned = 0.000522518 Jy ! Component: 200 - total flux cleaned = 0.000493303 Jy ! Total flux subtracted in 200 components = 0.000493303 Jy ! Clean residual min=-0.001756 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0294982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0294982 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=0.055681Jy sigma=0.448586 ! Fit after self-cal, rms=0.055668Jy sigma=0.448473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 1.419 at -23.87 degrees (North through East) ! Clean map min=-0.0016846 max=0.029022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.83 KP 1.25 ! LA 0.97 MK 1.20 NL 0.99 OV 0.97 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.86 KP 1.06 ! LA 1.04 MK 1.14 NL 0.88 OV 1.12 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 0.90 KP 1.03 ! LA 1.05 MK 1.12 NL 0.90 OV 1.19 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.91 KP 1.01 ! LA 0.99 MK 1.22 NL 0.86 OV 1.09 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.83 KP 1.19 ! LA 1.02 MK 1.12 NL 0.91 OV 1.08 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.12 ! LA 1.02 MK 1.08 NL 0.85 OV 0.95 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.87 KP 1.05 ! LA 1.10 MK 0.98 NL 0.82 OV 1.10 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.86 KP 1.06 ! LA 1.06 MK 1.24 NL 0.86 OV 1.15 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.85 KP 1.14 ! LA 1.05 MK 1.10 NL 0.76 OV 1.08 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.79 KP 1.07 ! LA 1.12 MK 1.04 NL 0.82 OV 1.08 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.80 KP 1.03 ! LA 1.01 MK 0.94 NL 0.76 OV 1.14 ! PT 0.95 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.74 KP 0.98 ! LA 1.03 MK 0.94 NL 0.73 OV 1.00 ! PT 1.05 SC 0.92 ! ! ! Fit before self-cal, rms=0.055668Jy sigma=0.448473 ! Fit after self-cal, rms=0.051976Jy sigma=0.446702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.4 mas, bpa=-23.85 degrees ! Estimated noise=0.405518 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 = 9.63925e-05 Jy ! Component: 100 - total flux cleaned = 0.000110222 Jy ! Component: 150 - total flux cleaned = 0.000122098 Jy ! Component: 200 - total flux cleaned = 0.000132062 Jy ! Total flux subtracted in 200 components = 0.000132062 Jy ! Clean residual min=-0.000777 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0296302 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0296302 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=0.051973Jy sigma=0.446687 ! Fit after self-cal, rms=0.051925Jy sigma=0.446050 ! 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=0.051925Jy sigma=0.446050 ! Fit after self-cal, rms=0.051612Jy sigma=0.445024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.403 mas, bpa=-25.13 degrees ! Estimated noise=0.404294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010798 Jy ! Component: 100 - total flux cleaned = 0.000120478 Jy ! Component: 150 - total flux cleaned = 0.000130616 Jy ! Component: 200 - total flux cleaned = 0.000143853 Jy ! Total flux subtracted in 200 components = 0.000143853 Jy ! Clean residual min=-0.000731 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0297741 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0297741 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=0.051610Jy sigma=0.445017 ! Fit after self-cal, rms=0.051662Jy sigma=0.444651 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 = -6.22677e-05 Jy ! Component: 100 - total flux cleaned = -5.86328e-05 Jy ! Component: 150 - total flux cleaned = -5.16291e-05 Jy ! Component: 200 - total flux cleaned = -4.83743e-05 Jy ! Total flux subtracted in 200 components = -4.83743e-05 Jy ! Clean residual min=-0.000753 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0297257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0297257 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=0.051661Jy sigma=0.444648 ! Fit after self-cal, rms=0.051662Jy sigma=0.444641 ! 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=0.051662Jy sigma=0.444641 ! Fit after self-cal, rms=0.051859Jy sigma=0.444492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=1.399 mas, bpa=-25.65 degrees ! Estimated noise=0.4021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16816e-05 Jy ! Component: 100 - total flux cleaned = 4.21927e-05 Jy ! Component: 150 - total flux cleaned = 6.52599e-05 Jy ! Component: 200 - total flux cleaned = 9.03054e-05 Jy ! Total flux subtracted in 200 components = 9.03054e-05 Jy ! Clean residual min=-0.000711 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.029816 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.029816 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=0.051857Jy sigma=0.444482 ! Fit after self-cal, rms=0.051903Jy sigma=0.444417 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 = -2.0596e-05 Jy ! Component: 100 - total flux cleaned = -1.08654e-05 Jy ! Component: 150 - total flux cleaned = -6.72769e-06 Jy ! Component: 200 - total flux cleaned = -3.01501e-06 Jy ! Total flux subtracted in 200 components = -3.01501e-06 Jy ! Clean residual min=-0.000717 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.029813 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.029813 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=0.051902Jy sigma=0.444414 ! Fit after self-cal, rms=0.051900Jy sigma=0.444405 ! Inverting map ! Added new window around map position (37.2, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575911 Jy ! Component: 100 - total flux cleaned = 0.000590519 Jy ! Component: 150 - total flux cleaned = 0.000590836 Jy ! Component: 200 - total flux cleaned = 0.000582943 Jy ! Total flux subtracted in 200 components = 0.000582943 Jy ! Clean residual min=-0.000705 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0303959 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0303959 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=0.051893Jy sigma=0.444335 ! Fit after self-cal, rms=0.051892Jy sigma=0.444312 ! 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=0.051892Jy sigma=0.444312 ! Fit after self-cal, rms=0.051835Jy sigma=0.444271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.353 mas, bpa=-33.05 degrees ! Estimated noise=0.521756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467931 Jy ! Component: 100 - total flux cleaned = 0.000575968 Jy ! Component: 150 - total flux cleaned = 0.000591969 Jy ! Component: 200 - total flux cleaned = 0.00060566 Jy ! Total flux subtracted in 200 components = 0.00060566 Jy ! Clean residual min=-0.000710 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0310016 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0310016 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=0.051833Jy sigma=0.444249 ! Fit after self-cal, rms=0.051851Jy sigma=0.444213 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 = 0.000168367 Jy ! Component: 100 - total flux cleaned = 0.000202802 Jy ! Component: 150 - total flux cleaned = 0.000202668 Jy ! Component: 200 - total flux cleaned = 0.000214413 Jy ! Total flux subtracted in 200 components = 0.000214413 Jy ! Clean residual min=-0.000698 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.031216 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.031216 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=0.051849Jy sigma=0.444207 ! Fit after self-cal, rms=0.051847Jy sigma=0.444178 ! 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=0.9956 mas, bmaj=1.393 mas, bpa=-25.91 degrees ! Estimated noise=0.399941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9956 x 1.393 at -25.91 degrees (North through East) ! Clean map min=-0.00061444 max=0.028036 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=0.7359 mas, bmaj=1.124 mas, bpa=-25.39 degrees ! Estimated noise=0.829095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212146 Jy ! Component: 100 - total flux cleaned = 0.0259346 Jy ! Component: 150 - total flux cleaned = 0.0277957 Jy ! Component: 200 - total flux cleaned = 0.0288385 Jy ! Total flux subtracted in 200 components = 0.0288385 Jy ! Clean residual min=-0.001687 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0288385 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0288385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=1.393 mas, bpa=-25.91 degrees ! Estimated noise=0.399941 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 = 0.00136047 Jy ! Component: 100 - total flux cleaned = 0.00203183 Jy ! Component: 150 - total flux cleaned = 0.00228297 Jy ! Component: 200 - total flux cleaned = 0.00235794 Jy ! Total flux subtracted in 200 components = 0.00235794 Jy ! Clean residual min=-0.000707 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0311964 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0311964 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=2.176 mas, bmaj=2.353 mas, bpa=-33.05 degrees ! Estimated noise=0.521756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293463 Jy ! Component: 100 - total flux cleaned = 0.000293576 Jy ! Component: 150 - total flux cleaned = 0.000284866 Jy ! Component: 200 - total flux cleaned = 0.00027067 Jy ! Total flux subtracted in 200 components = 0.00027067 Jy ! Clean residual min=-0.000683 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0314671 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 = -5.97656e-06 Jy ! Component: 100 - total flux cleaned = -1.11492e-05 Jy ! Component: 150 - total flux cleaned = -1.57289e-05 Jy ! Component: 200 - total flux cleaned = -1.56138e-05 Jy ! Total flux subtracted in 200 components = -1.56138e-05 Jy ! Clean residual min=-0.000678 max=0.000826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0314515 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0314515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=1.393 mas, bpa=-25.91 degrees ! Estimated noise=0.399941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111671 Jy ! Component: 100 - total flux cleaned = -0.00011145 Jy ! Component: 150 - total flux cleaned = -0.000111388 Jy ! Component: 200 - total flux cleaned = -0.000111594 Jy ! Total flux subtracted in 200 components = -0.000111594 Jy ! Clean residual min=-0.000679 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0313399 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0313399 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=0.051844Jy sigma=0.444179 ! Fit after self-cal, rms=0.051834Jy sigma=0.444141 wmodel J1203+4510_X_b_map.mod ! Writing 60 model components to file: J1203+4510_X_b_map.mod wobs J1203+4510_X_b_uvs.fits ! Writing UV FITS file: J1203+4510_X_b_uvs.fits wwins J1203+4510_X_b_map.win ! wwins: Wrote 2 windows to J1203+4510_X_b_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 = 1.74682e-06 Jy ! Component: 100 - total flux cleaned = -4.60652e-05 Jy ! Component: 150 - total flux cleaned = -0.000114059 Jy ! Component: 200 - total flux cleaned = -0.000168564 Jy ! Component: 250 - total flux cleaned = -0.000243308 Jy ! Component: 300 - total flux cleaned = -0.000316345 Jy ! Component: 350 - total flux cleaned = -0.000398057 Jy ! Component: 400 - total flux cleaned = -0.000448271 Jy ! Component: 450 - total flux cleaned = -0.000497698 Jy ! Component: 500 - total flux cleaned = -0.000526836 Jy ! Component: 550 - total flux cleaned = -0.000555493 Jy ! Component: 600 - total flux cleaned = -0.000574245 Jy ! Component: 650 - total flux cleaned = -0.000592867 Jy ! Component: 700 - total flux cleaned = -0.00061145 Jy ! Component: 750 - total flux cleaned = -0.000657058 Jy ! Component: 800 - total flux cleaned = -0.000684162 Jy ! Component: 850 - total flux cleaned = -0.000737504 Jy ! Component: 900 - total flux cleaned = -0.000746365 Jy ! Component: 950 - total flux cleaned = -0.00080723 Jy ! Component: 1000 - total flux cleaned = -0.000798512 Jy ! Component: 1050 - total flux cleaned = -0.000790062 Jy ! Component: 1100 - total flux cleaned = -0.000798577 Jy ! Component: 1150 - total flux cleaned = -0.000832092 Jy ! Component: 1200 - total flux cleaned = -0.000840328 Jy ! Component: 1250 - total flux cleaned = -0.000840245 Jy ! Component: 1300 - total flux cleaned = -0.000815917 Jy ! Component: 1350 - total flux cleaned = -0.000824075 Jy ! Component: 1400 - total flux cleaned = -0.000816137 Jy ! Component: 1450 - total flux cleaned = -0.000824132 Jy ! Component: 1500 - total flux cleaned = -0.000832028 Jy ! Component: 1550 - total flux cleaned = -0.000832026 Jy ! Component: 1600 - total flux cleaned = -0.000832129 Jy ! Component: 1650 - total flux cleaned = -0.000847578 Jy ! Component: 1700 - total flux cleaned = -0.000824707 Jy ! Component: 1750 - total flux cleaned = -0.000855012 Jy ! Component: 1800 - total flux cleaned = -0.000832371 Jy ! Component: 1850 - total flux cleaned = -0.000892021 Jy ! Component: 1900 - total flux cleaned = -0.000869787 Jy ! Component: 1950 - total flux cleaned = -0.000869786 Jy ! Component: 2000 - total flux cleaned = -0.000840598 Jy ! Component: 2050 - total flux cleaned = -0.00083334 Jy ! Component: 2100 - total flux cleaned = -0.000883823 Jy ! Component: 2150 - total flux cleaned = -0.000855137 Jy ! Component: 2200 - total flux cleaned = -0.000833747 Jy ! Component: 2250 - total flux cleaned = -0.000869091 Jy ! Component: 2300 - total flux cleaned = -0.00081987 Jy ! Component: 2350 - total flux cleaned = -0.000854819 Jy ! Component: 2400 - total flux cleaned = -0.000854849 Jy ! Component: 2450 - total flux cleaned = -0.00085483 Jy ! Component: 2500 - total flux cleaned = -0.000834252 Jy ! Component: 2550 - total flux cleaned = -0.000834307 Jy ! Component: 2600 - total flux cleaned = -0.000827656 Jy ! Component: 2650 - total flux cleaned = -0.000854505 Jy ! Component: 2700 - total flux cleaned = -0.000821124 Jy ! Component: 2750 - total flux cleaned = -0.000861038 Jy ! Component: 2800 - total flux cleaned = -0.00084782 Jy ! Component: 2850 - total flux cleaned = -0.000860978 Jy ! Component: 2900 - total flux cleaned = -0.000841356 Jy ! Component: 2950 - total flux cleaned = -0.000847852 Jy ! Component: 3000 - total flux cleaned = -0.000860723 Jy ! Component: 3050 - total flux cleaned = -0.000873514 Jy ! Component: 3100 - total flux cleaned = -0.000835202 Jy ! Component: 3150 - total flux cleaned = -0.000835282 Jy ! Component: 3200 - total flux cleaned = -0.000854235 Jy ! Component: 3250 - total flux cleaned = -0.000860527 Jy ! Component: 3300 - total flux cleaned = -0.00083547 Jy ! Component: 3350 - total flux cleaned = -0.000847979 Jy ! Component: 3400 - total flux cleaned = -0.000854176 Jy ! Component: 3450 - total flux cleaned = -0.000848026 Jy ! Component: 3500 - total flux cleaned = -0.000854193 Jy ! Component: 3550 - total flux cleaned = -0.000854133 Jy ! Component: 3600 - total flux cleaned = -0.000866285 Jy ! Component: 3650 - total flux cleaned = -0.000829957 Jy ! Component: 3700 - total flux cleaned = -0.000860049 Jy ! Component: 3750 - total flux cleaned = -0.000872065 Jy ! Component: 3800 - total flux cleaned = -0.000848235 Jy ! Component: 3850 - total flux cleaned = -0.000848241 Jy ! Component: 3900 - total flux cleaned = -0.0008837 Jy ! Component: 3950 - total flux cleaned = -0.000871934 Jy ! Component: 4000 - total flux cleaned = -0.000854359 Jy ! Component: 4050 - total flux cleaned = -0.000860154 Jy ! Total flux subtracted in 4096 components = -0.000889174 Jy ! Clean residual min=-0.000293 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0304507 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 388 components and 0.0304507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1203+4510_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9956 x 1.393 at -25.91 degrees (North through East) ! Clean map min=-0.00052998 max=0.027874 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1203+4510_X_b_map.fits wmodel /image_prod/ug002_uva//J1203+4510_X_b_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1203+4510_X_b_map.mod wobs /image_prod/ug002_uva//J1203+4510_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1203+4510_X_b_uvs.fits wwins /image_prod/ug002_uva//J1203+4510_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1203+4510_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.80745e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05553 1.05553 2.11106 4.22212 8.44425 16.8885 33.777 67.554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.217 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1203+4510_X_b_dfm.log closed on Thu Mar 5 00:23:21 2020