! Started logfile: /image_prod/ug002_uva//J1651+2135_X_dfm.log on Thu Mar 5 02:58:39 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//J1651+2135_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1651+2135_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.777976 visibilities/baseline/integration-bin. ! Found source: J1651+2135 ! ! 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 15684 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 J1651+2135_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001410Jy sigma=9.285123 ! Fit after self-cal, rms=0.933750Jy sigma=8.673368 ! 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=0.6982 mas, bmaj=1.512 mas, bpa=-15.98 degrees ! Estimated noise=1.12176 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 = 0.0522354 Jy ! Component: 100 - total flux cleaned = 0.0644847 Jy ! Total flux subtracted in 100 components = 0.0644847 Jy ! Clean residual min=-0.004819 max=0.010183 Jy/beam ! Clean residual mean=0.000000 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0644846 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0644846 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=0.056711Jy sigma=0.497887 ! Fit after self-cal, rms=0.056072Jy sigma=0.492142 ! Inverting map ! Added new window around map position (-3, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903325 Jy ! Component: 100 - total flux cleaned = 0.0137992 Jy ! Total flux subtracted in 100 components = 0.0137992 Jy ! Clean residual min=-0.003762 max=0.004039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0782838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0782838 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=0.054830Jy sigma=0.479998 ! Fit after self-cal, rms=0.054724Jy sigma=0.479045 ! 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=0.8655 mas, bmaj=1.703 mas, bpa=-13.81 degrees ! Estimated noise=0.617828 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 = 0.00338447 Jy ! Component: 100 - total flux cleaned = 0.00556745 Jy ! Component: 150 - total flux cleaned = 0.0063979 Jy ! Component: 200 - total flux cleaned = 0.00709332 Jy ! Total flux subtracted in 200 components = 0.00709332 Jy ! Clean residual min=-0.002732 max=0.003256 Jy/beam ! Clean residual mean=-0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0853771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0853771 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=0.054479Jy sigma=0.476564 ! Fit after self-cal, rms=0.054456Jy sigma=0.476412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 1.703 at -13.81 degrees (North through East) ! Clean map min=-0.0025698 max=0.068941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.00 LA 0.86 ! MK 1.09 NL 1.22 OV 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 0.93 KP 1.04 ! LA 0.87 MK 1.06 NL 1.16 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.06 LA 0.93 ! MK 1.09 NL 1.16 OV 0.99 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HN 0.95 KP 0.98 ! LA 0.85 MK 1.02 NL 1.16 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.09 LA 0.99 ! MK 1.13 NL 1.21 OV 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.99 KP 1.06 ! LA 0.88 MK 0.93 NL 1.16 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.10 LA 0.89 ! MK 1.01 NL 1.27 OV 1.00 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.02 KP 1.01 ! LA 0.85 MK 0.95 NL 1.12 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.06 LA 0.98 ! MK 1.05 NL 1.26 OV 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.94 KP 0.98 ! LA 0.86 MK 1.08 NL 1.18 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 LA 0.94 ! MK 1.04 NL 1.17 OV 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.04 KP 1.08 ! LA 0.84 MK 0.91 NL 1.19 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.01 LA 0.92 ! MK 1.02 NL 1.17 OV 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 0.89 KP 1.05 ! LA 0.85 MK 0.98 NL 1.14 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.97 LA 0.93 ! MK 1.02 NL 1.20 OV 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.99 KP 0.99 ! LA 0.92 MK 1.01 NL 1.21 OV 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.07 LA 0.97 ! MK 1.03 NL 1.17 OV 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.89 KP 1.04 ! LA 0.87 MK 1.04 NL 1.20 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 1.00 LA 0.91 ! MK 0.93 NL 1.26 OV 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HN 1.00 KP 1.08 ! LA 0.89 MK 0.89 NL 1.09 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.94 LA 0.97 ! MK 1.17 NL 1.11 OV 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 1.05 KP 0.99 ! LA 0.89 MK 0.93 NL 1.20 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.12 LA 0.95 ! MK 0.85 NL 1.23 OV 0.92 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.95 KP 0.99 ! LA 0.89 MK 0.91 NL 1.20 OV 0.96 ! ! ! Fit before self-cal, rms=0.054456Jy sigma=0.476412 ! Fit after self-cal, rms=0.053063Jy sigma=0.469499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=1.686 mas, bpa=-12.96 degrees ! Estimated noise=0.608897 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 = 0.0016497 Jy ! Component: 100 - total flux cleaned = 0.00179975 Jy ! Component: 150 - total flux cleaned = 0.00182895 Jy ! Component: 200 - total flux cleaned = 0.001874 Jy ! Total flux subtracted in 200 components = 0.001874 Jy ! Clean residual min=-0.001522 max=0.001528 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0872511 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0872511 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=0.053002Jy sigma=0.468922 ! Fit after self-cal, rms=0.053080Jy sigma=0.468563 ! 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=0.053080Jy sigma=0.468563 ! Fit after self-cal, rms=0.053565Jy sigma=0.467243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.686 mas, bpa=-12.74 degrees ! Estimated noise=0.609493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105032 Jy ! Component: 100 - total flux cleaned = 0.00120113 Jy ! Component: 150 - total flux cleaned = 0.00122085 Jy ! Component: 200 - total flux cleaned = 0.00123607 Jy ! Total flux subtracted in 200 components = 0.00123607 Jy ! Clean residual min=-0.001271 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0884872 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0884872 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=0.053539Jy sigma=0.467009 ! Fit after self-cal, rms=0.053583Jy sigma=0.466899 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 (40.2, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763978 Jy ! Component: 100 - total flux cleaned = 0.000830901 Jy ! Component: 150 - total flux cleaned = 0.000907137 Jy ! Component: 200 - total flux cleaned = 0.000977151 Jy ! Total flux subtracted in 200 components = 0.000977151 Jy ! Clean residual min=-0.001212 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0894644 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0894644 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=0.053555Jy sigma=0.466669 ! Fit after self-cal, rms=0.053550Jy sigma=0.466649 ! 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=0.053550Jy sigma=0.466649 ! Fit after self-cal, rms=0.053660Jy sigma=0.466588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=1.686 mas, bpa=-12.58 degrees ! Estimated noise=0.609764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631047 Jy ! Component: 100 - total flux cleaned = 0.000799444 Jy ! Component: 150 - total flux cleaned = 0.000848987 Jy ! Component: 200 - total flux cleaned = 0.000833813 Jy ! Total flux subtracted in 200 components = 0.000833813 Jy ! Clean residual min=-0.001155 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0902982 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0902982 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=0.053647Jy sigma=0.466483 ! Fit after self-cal, rms=0.053652Jy sigma=0.466473 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 = 0.000119924 Jy ! Component: 100 - total flux cleaned = 9.09721e-05 Jy ! Component: 150 - total flux cleaned = 6.39901e-05 Jy ! Component: 200 - total flux cleaned = 1.34095e-05 Jy ! Total flux subtracted in 200 components = 1.34095e-05 Jy ! Clean residual min=-0.001158 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0903116 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.0903116 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=0.053645Jy sigma=0.466417 ! Fit after self-cal, rms=0.053643Jy sigma=0.466414 ! 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=0.053643Jy sigma=0.466414 ! Fit after self-cal, rms=0.053705Jy sigma=0.466399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=2.558 mas, bpa=0.2252 degrees ! Estimated noise=0.774421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416591 Jy ! Component: 100 - total flux cleaned = 0.00054109 Jy ! Component: 150 - total flux cleaned = 0.000612841 Jy ! Component: 200 - total flux cleaned = 0.000605106 Jy ! Total flux subtracted in 200 components = 0.000605106 Jy ! Clean residual min=-0.001275 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0909167 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.0909167 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=0.053704Jy sigma=0.466387 ! Fit after self-cal, rms=0.053705Jy sigma=0.466376 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 = 3.72112e-06 Jy ! Component: 100 - total flux cleaned = -3.69485e-06 Jy ! Component: 150 - total flux cleaned = -7.08861e-05 Jy ! Component: 200 - total flux cleaned = -0.000133612 Jy ! Total flux subtracted in 200 components = -0.000133612 Jy ! Clean residual min=-0.001271 max=0.001256 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0907831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0907831 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=0.053705Jy sigma=0.466379 ! Fit after self-cal, rms=0.053703Jy sigma=0.466376 ! 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=0.874 mas, bmaj=1.686 mas, bpa=-12.49 degrees ! Estimated noise=0.610052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.874 x 1.686 at -12.49 degrees (North through East) ! Clean map min=-0.0011127 max=0.068413 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=0.7077 mas, bmaj=1.494 mas, bpa=-14.79 degrees ! Estimated noise=1.1107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518506 Jy ! Component: 100 - total flux cleaned = 0.0661218 Jy ! Component: 150 - total flux cleaned = 0.0735493 Jy ! Component: 200 - total flux cleaned = 0.0782282 Jy ! Total flux subtracted in 200 components = 0.0782282 Jy ! Clean residual min=-0.002669 max=0.002876 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0782282 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0782282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=1.686 mas, bpa=-12.49 degrees ! Estimated noise=0.610052 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 = 0.00404751 Jy ! Component: 100 - total flux cleaned = 0.00673241 Jy ! Component: 150 - total flux cleaned = 0.00867765 Jy ! Component: 200 - total flux cleaned = 0.0096636 Jy ! Total flux subtracted in 200 components = 0.0096636 Jy ! Clean residual min=-0.001357 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0878918 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0878918 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=2.142 mas, bmaj=2.558 mas, bpa=0.2252 degrees ! Estimated noise=0.774421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169975 Jy ! Component: 100 - total flux cleaned = 0.00216727 Jy ! Component: 150 - total flux cleaned = 0.00242369 Jy ! Component: 200 - total flux cleaned = 0.00263453 Jy ! Total flux subtracted in 200 components = 0.00263453 Jy ! Clean residual min=-0.001404 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0905263 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 = 0.000138256 Jy ! Component: 100 - total flux cleaned = 0.000157036 Jy ! Component: 150 - total flux cleaned = 0.000157543 Jy ! Component: 200 - total flux cleaned = 0.000157594 Jy ! Total flux subtracted in 200 components = 0.000157594 Jy ! Clean residual min=-0.001346 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0906839 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0906839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=1.686 mas, bpa=-12.49 degrees ! Estimated noise=0.610052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199733 Jy ! Component: 100 - total flux cleaned = 0.000338807 Jy ! Component: 150 - total flux cleaned = 0.000439371 Jy ! Component: 200 - total flux cleaned = 0.000484761 Jy ! Total flux subtracted in 200 components = 0.000484761 Jy ! Clean residual min=-0.001134 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0911687 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0911687 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=0.053717Jy sigma=0.466498 ! Fit after self-cal, rms=0.053714Jy sigma=0.466469 wmodel J1651+2135_X_map.mod ! Writing 63 model components to file: J1651+2135_X_map.mod wobs J1651+2135_X_uvs.fits ! Writing UV FITS file: J1651+2135_X_uvs.fits wwins J1651+2135_X_map.win ! wwins: Wrote 3 windows to J1651+2135_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 = -0.000360813 Jy ! Component: 100 - total flux cleaned = -0.000457133 Jy ! Component: 150 - total flux cleaned = -0.000511929 Jy ! Component: 200 - total flux cleaned = -0.000494692 Jy ! Component: 250 - total flux cleaned = -0.000529134 Jy ! Component: 300 - total flux cleaned = -0.00057891 Jy ! Component: 350 - total flux cleaned = -0.000594971 Jy ! Component: 400 - total flux cleaned = -0.000548721 Jy ! Component: 450 - total flux cleaned = -0.000579463 Jy ! Component: 500 - total flux cleaned = -0.000549291 Jy ! Component: 550 - total flux cleaned = -0.000534722 Jy ! Component: 600 - total flux cleaned = -0.000534691 Jy ! Component: 650 - total flux cleaned = -0.000534884 Jy ! Component: 700 - total flux cleaned = -0.000548782 Jy ! Component: 750 - total flux cleaned = -0.000548677 Jy ! Component: 800 - total flux cleaned = -0.000561885 Jy ! Component: 850 - total flux cleaned = -0.000561885 Jy ! Component: 900 - total flux cleaned = -0.000561891 Jy ! Component: 950 - total flux cleaned = -0.000562033 Jy ! Component: 1000 - total flux cleaned = -0.000587427 Jy ! Component: 1050 - total flux cleaned = -0.000624219 Jy ! Component: 1100 - total flux cleaned = -0.00058738 Jy ! Component: 1150 - total flux cleaned = -0.000623544 Jy ! Component: 1200 - total flux cleaned = -0.000611626 Jy ! Component: 1250 - total flux cleaned = -0.000588151 Jy ! Component: 1300 - total flux cleaned = -0.000634553 Jy ! Component: 1350 - total flux cleaned = -0.000657219 Jy ! Component: 1400 - total flux cleaned = -0.000668488 Jy ! Component: 1450 - total flux cleaned = -0.000701812 Jy ! Component: 1500 - total flux cleaned = -0.000723768 Jy ! Component: 1550 - total flux cleaned = -0.000691138 Jy ! Component: 1600 - total flux cleaned = -0.000702303 Jy ! Component: 1650 - total flux cleaned = -0.000766244 Jy ! Component: 1700 - total flux cleaned = -0.000766221 Jy ! Component: 1750 - total flux cleaned = -0.000818394 Jy ! Component: 1800 - total flux cleaned = -0.00076664 Jy ! Component: 1850 - total flux cleaned = -0.000838394 Jy ! Component: 1900 - total flux cleaned = -0.000878781 Jy ! Component: 1950 - total flux cleaned = -0.000848603 Jy ! Component: 2000 - total flux cleaned = -0.000888293 Jy ! Component: 2050 - total flux cleaned = -0.00090806 Jy ! Component: 2100 - total flux cleaned = -0.000937471 Jy ! Component: 2150 - total flux cleaned = -0.000976151 Jy ! Component: 2200 - total flux cleaned = -0.000956775 Jy ! Component: 2250 - total flux cleaned = -0.00101402 Jy ! Component: 2300 - total flux cleaned = -0.00103291 Jy ! Component: 2350 - total flux cleaned = -0.00105153 Jy ! Component: 2400 - total flux cleaned = -0.00107021 Jy ! Component: 2450 - total flux cleaned = -0.00109777 Jy ! Component: 2500 - total flux cleaned = -0.00105212 Jy ! Component: 2550 - total flux cleaned = -0.0010885 Jy ! Component: 2600 - total flux cleaned = -0.00110648 Jy ! Component: 2650 - total flux cleaned = -0.00112447 Jy ! Component: 2700 - total flux cleaned = -0.00116888 Jy ! Component: 2750 - total flux cleaned = -0.00116892 Jy ! Component: 2800 - total flux cleaned = -0.00117772 Jy ! Component: 2850 - total flux cleaned = -0.00121241 Jy ! Component: 2900 - total flux cleaned = -0.00119518 Jy ! Component: 2950 - total flux cleaned = -0.00123793 Jy ! Component: 3000 - total flux cleaned = -0.00128032 Jy ! Component: 3050 - total flux cleaned = -0.00127194 Jy ! Component: 3100 - total flux cleaned = -0.00128033 Jy ! Component: 3150 - total flux cleaned = -0.00127203 Jy ! Component: 3200 - total flux cleaned = -0.00128029 Jy ! Component: 3250 - total flux cleaned = -0.00126397 Jy ! Component: 3300 - total flux cleaned = -0.00128848 Jy ! Component: 3350 - total flux cleaned = -0.00128024 Jy ! Component: 3400 - total flux cleaned = -0.00124804 Jy ! Component: 3450 - total flux cleaned = -0.00128018 Jy ! Component: 3500 - total flux cleaned = -0.00128817 Jy ! Component: 3550 - total flux cleaned = -0.00126447 Jy ! Component: 3600 - total flux cleaned = -0.00128814 Jy ! Component: 3650 - total flux cleaned = -0.00129604 Jy ! Component: 3700 - total flux cleaned = -0.00129605 Jy ! Component: 3750 - total flux cleaned = -0.00128832 Jy ! Component: 3800 - total flux cleaned = -0.00129604 Jy ! Component: 3850 - total flux cleaned = -0.00130364 Jy ! Component: 3900 - total flux cleaned = -0.00130364 Jy ! Component: 3950 - total flux cleaned = -0.00129607 Jy ! Component: 4000 - total flux cleaned = -0.00129602 Jy ! Component: 4050 - total flux cleaned = -0.00129602 Jy ! Total flux subtracted in 4096 components = -0.00131099 Jy ! Clean residual min=-0.000426 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0898577 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 356 components and 0.0898577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1651+2135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.874 x 1.686 at -12.49 degrees (North through East) ! Clean map min=-0.00075945 max=0.068384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1651+2135_X_map.fits wmodel /image_prod/ug002_uva//J1651+2135_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1651+2135_X_map.mod wobs /image_prod/ug002_uva//J1651+2135_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1651+2135_X_uvs.fits wwins /image_prod/ug002_uva//J1651+2135_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1651+2135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0683845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535473 0.535473 1.07095 2.14189 4.28379 8.56757 17.1351 34.2703 68.5406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.252 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1651+2135_X_dfm.log closed on Thu Mar 5 02:58:43 2020