! Started logfile: /image_prod/ug002_uva//J1722+2815_X_dfm.log on Thu Mar 5 03:13:10 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//J1722+2815_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1722+2815_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.771852 visibilities/baseline/integration-bin. ! Found source: J1722+2815 ! ! 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 18756 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 J1722+2815_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036409Jy sigma=9.580158 ! Fit after self-cal, rms=0.733882Jy sigma=6.729804 ! 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=0.8075 mas, bmaj=1.463 mas, bpa=-19.24 degrees ! Estimated noise=0.997132 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 = 0.200475 Jy ! Component: 100 - total flux cleaned = 0.252894 Jy ! Total flux subtracted in 100 components = 0.252894 Jy ! Clean residual min=-0.010488 max=0.023657 Jy/beam ! Clean residual mean=0.000005 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.252894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.252894 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=0.082113Jy sigma=0.735766 ! Fit after self-cal, rms=0.081967Jy sigma=0.734073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235057 Jy ! Component: 100 - total flux cleaned = 0.0367615 Jy ! Total flux subtracted in 100 components = 0.0367615 Jy ! Clean residual min=-0.009294 max=0.019394 Jy/beam ! Clean residual mean=-0.000002 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.289656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.289656 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=0.072443Jy sigma=0.625090 ! Fit after self-cal, rms=0.072403Jy sigma=0.624554 ! Inverting map ! Added new window around map position (-1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173257 Jy ! Component: 100 - total flux cleaned = 0.0260517 Jy ! Total flux subtracted in 100 components = 0.0260517 Jy ! Clean residual min=-0.008375 max=0.012071 Jy/beam ! Clean residual mean=-0.000005 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.315707 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.315707 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=0.067186Jy sigma=0.572587 ! Fit after self-cal, rms=0.066722Jy sigma=0.567942 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104244 Jy ! Component: 100 - total flux cleaned = 0.0165538 Jy ! Total flux subtracted in 100 components = 0.0165538 Jy ! Clean residual min=-0.007794 max=0.010755 Jy/beam ! Clean residual mean=-0.000008 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.332261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.332261 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=0.064717Jy sigma=0.550675 ! Fit after self-cal, rms=0.064568Jy sigma=0.548691 ! 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=1.028 mas, bmaj=1.768 mas, bpa=-18.96 degrees ! Estimated noise=0.567978 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 = 0.00772719 Jy ! Component: 100 - total flux cleaned = 0.0129458 Jy ! Component: 150 - total flux cleaned = 0.0163015 Jy ! Component: 200 - total flux cleaned = 0.0177474 Jy ! Total flux subtracted in 200 components = 0.0177474 Jy ! Clean residual min=-0.008368 max=0.009599 Jy/beam ! Clean residual mean=-0.000013 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.350009 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.350009 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=0.063459Jy sigma=0.537010 ! Fit after self-cal, rms=0.063428Jy sigma=0.536637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.768 at -18.96 degrees (North through East) ! Clean map min=-0.008168 max=0.26077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.07 ! LA 1.01 MK 1.04 NL 1.11 OV 0.90 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.07 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.02 MK 1.03 NL 1.11 OV 0.91 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 NL 1.10 OV 0.81 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.11 OV 0.89 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.06 ! LA 1.00 MK 1.01 NL 1.10 OV 0.87 ! PT 0.92 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 1.12 OV 0.90 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.10 OV 0.90 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.05 ! LA 0.97 MK 0.97 NL 1.08 OV 0.89 ! PT 0.92 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 0.99 NL 1.10 OV 0.90 ! PT 0.90 SC 1.11 ! ! ! Fit before self-cal, rms=0.063428Jy sigma=0.536637 ! Fit after self-cal, rms=0.058036Jy sigma=0.479793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.796 mas, bpa=-19.33 degrees ! Estimated noise=0.566259 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 = -0.00445542 Jy ! Component: 100 - total flux cleaned = -0.00554872 Jy ! Component: 150 - total flux cleaned = -0.00642729 Jy ! Component: 200 - total flux cleaned = -0.00679647 Jy ! Total flux subtracted in 200 components = -0.00679647 Jy ! Clean residual min=-0.004635 max=0.005662 Jy/beam ! Clean residual mean=-0.000002 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.343212 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.343212 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=0.057273Jy sigma=0.474150 ! Fit after self-cal, rms=0.057270Jy sigma=0.473739 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394303 Jy ! Component: 100 - total flux cleaned = 0.0045058 Jy ! Component: 150 - total flux cleaned = 0.0041762 Jy ! Component: 200 - total flux cleaned = 0.00388375 Jy ! Total flux subtracted in 200 components = 0.00388375 Jy ! Clean residual min=-0.004367 max=0.004979 Jy/beam ! Clean residual mean=-0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.347096 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.347096 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=0.056472Jy sigma=0.468545 ! Fit after self-cal, rms=0.056392Jy sigma=0.467929 ! 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=0.056392Jy sigma=0.467929 ! Fit after self-cal, rms=0.055726Jy sigma=0.440151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.781 mas, bpa=-18.93 degrees ! Estimated noise=0.567312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276226 Jy ! Component: 100 - total flux cleaned = -0.00331833 Jy ! Component: 150 - total flux cleaned = -0.00390889 Jy ! Component: 200 - total flux cleaned = -0.0042177 Jy ! Total flux subtracted in 200 components = -0.0042177 Jy ! Clean residual min=-0.002786 max=0.003711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.342878 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.342878 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=0.055363Jy sigma=0.437203 ! Fit after self-cal, rms=0.055366Jy sigma=0.436781 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 (-3.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016227 Jy ! Component: 100 - total flux cleaned = 0.0018567 Jy ! Component: 150 - total flux cleaned = 0.00213006 Jy ! Component: 200 - total flux cleaned = 0.00230893 Jy ! Total flux subtracted in 200 components = 0.00230893 Jy ! Clean residual min=-0.002552 max=0.002773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.345187 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.345187 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=0.055129Jy sigma=0.434646 ! Fit after self-cal, rms=0.055114Jy sigma=0.434550 ! Inverting map ! Added new window around map position (-8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147317 Jy ! Component: 100 - total flux cleaned = 0.00220543 Jy ! Component: 150 - total flux cleaned = 0.00254847 Jy ! Component: 200 - total flux cleaned = 0.00254897 Jy ! Total flux subtracted in 200 components = 0.00254897 Jy ! Clean residual min=-0.002445 max=0.001863 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.347736 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.347736 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=0.054950Jy sigma=0.432916 ! Fit after self-cal, rms=0.054945Jy sigma=0.432867 ! 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=0.054945Jy sigma=0.432867 ! Fit after self-cal, rms=0.055211Jy sigma=0.432057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.776 mas, bpa=-18.88 degrees ! Estimated noise=0.566342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112062 Jy ! Component: 100 - total flux cleaned = -0.000813648 Jy ! Component: 150 - total flux cleaned = -0.000708835 Jy ! Component: 200 - total flux cleaned = -0.000614409 Jy ! Total flux subtracted in 200 components = -0.000614409 Jy ! Clean residual min=-0.002126 max=0.001645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.347122 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.347122 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=0.055077Jy sigma=0.430878 ! Fit after self-cal, rms=0.055077Jy sigma=0.430836 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 = -0.000154772 Jy ! Component: 100 - total flux cleaned = -0.000280206 Jy ! Component: 150 - total flux cleaned = -0.000358193 Jy ! Component: 200 - total flux cleaned = -0.000356786 Jy ! Total flux subtracted in 200 components = -0.000356786 Jy ! Clean residual min=-0.002139 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.346765 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 173 components and 0.346765 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=0.055016Jy sigma=0.430294 ! Fit after self-cal, rms=0.055014Jy sigma=0.430277 ! 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=0.055014Jy sigma=0.430277 ! Fit after self-cal, rms=0.055130Jy sigma=0.430021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=2.654 mas, bpa=-18.4 degrees ! Estimated noise=0.674092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104361 Jy ! Component: 100 - total flux cleaned = -0.00132527 Jy ! Component: 150 - total flux cleaned = -0.00144632 Jy ! Component: 200 - total flux cleaned = -0.00154894 Jy ! Total flux subtracted in 200 components = -0.00154894 Jy ! Clean residual min=-0.001878 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.345216 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 0.345216 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=0.055081Jy sigma=0.429449 ! Fit after self-cal, rms=0.055081Jy sigma=0.429420 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 = -4.98108e-05 Jy ! Component: 100 - total flux cleaned = -0.000138915 Jy ! Component: 150 - total flux cleaned = -0.000218861 Jy ! Component: 200 - total flux cleaned = -0.000291189 Jy ! Total flux subtracted in 200 components = -0.000291189 Jy ! Clean residual min=-0.001810 max=0.001742 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.344925 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.344925 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=0.055065Jy sigma=0.429263 ! Fit after self-cal, rms=0.055064Jy sigma=0.429251 ! 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=1.039 mas, bmaj=1.774 mas, bpa=-18.86 degrees ! Estimated noise=0.565684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.774 at -18.86 degrees (North through East) ! Clean map min=-0.001752 max=0.25934 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=0.8138 mas, bmaj=1.46 mas, bpa=-18.96 degrees ! Estimated noise=1.00323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201445 Jy ! Component: 100 - total flux cleaned = 0.255286 Jy ! Component: 150 - total flux cleaned = 0.279837 Jy ! Component: 200 - total flux cleaned = 0.29411 Jy ! Total flux subtracted in 200 components = 0.29411 Jy ! Clean residual min=-0.004211 max=0.007525 Jy/beam ! Clean residual mean=0.000006 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.29411 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.29411 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.774 mas, bpa=-18.86 degrees ! Estimated noise=0.565684 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 = 0.0129019 Jy ! Component: 100 - total flux cleaned = 0.0211311 Jy ! Component: 150 - total flux cleaned = 0.0272254 Jy ! Component: 200 - total flux cleaned = 0.0319595 Jy ! Total flux subtracted in 200 components = 0.0319595 Jy ! Clean residual min=-0.002776 max=0.003046 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.32607 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.32607 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389293 Jy ! Component: 100 - total flux cleaned = 0.00713062 Jy ! Component: 150 - total flux cleaned = 0.00985607 Jy ! Component: 200 - total flux cleaned = 0.012205 Jy ! Total flux subtracted in 200 components = 0.012205 Jy ! Clean residual min=-0.002452 max=0.002299 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.338275 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.338275 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=2.306 mas, bmaj=2.654 mas, bpa=-18.4 degrees ! Estimated noise=0.674092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263725 Jy ! Component: 100 - total flux cleaned = 0.00395658 Jy ! Component: 150 - total flux cleaned = 0.00456056 Jy ! Component: 200 - total flux cleaned = 0.00508828 Jy ! Total flux subtracted in 200 components = 0.00508828 Jy ! Clean residual min=-0.002178 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.343363 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 = 0.000310059 Jy ! Component: 100 - total flux cleaned = 0.000541234 Jy ! Component: 150 - total flux cleaned = 0.000665397 Jy ! Component: 200 - total flux cleaned = 0.000778747 Jy ! Total flux subtracted in 200 components = 0.000778747 Jy ! Clean residual min=-0.001954 max=0.001666 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.344142 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 126 components and 0.344142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.774 mas, bpa=-18.86 degrees ! Estimated noise=0.565684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460468 Jy ! Component: 100 - total flux cleaned = 0.000906266 Jy ! Component: 150 - total flux cleaned = 0.00116064 Jy ! Component: 200 - total flux cleaned = 0.00130444 Jy ! Total flux subtracted in 200 components = 0.00130444 Jy ! Clean residual min=-0.002009 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.345446 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.345446 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=0.055102Jy sigma=0.429929 ! Fit after self-cal, rms=0.055077Jy sigma=0.429743 wmodel J1722+2815_X_map.mod ! Writing 147 model components to file: J1722+2815_X_map.mod wobs J1722+2815_X_uvs.fits ! Writing UV FITS file: J1722+2815_X_uvs.fits wwins J1722+2815_X_map.win ! wwins: Wrote 7 windows to J1722+2815_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 = -0.000430811 Jy ! Component: 100 - total flux cleaned = -0.000209687 Jy ! Component: 150 - total flux cleaned = -0.000105241 Jy ! Component: 200 - total flux cleaned = -0.000154496 Jy ! Component: 250 - total flux cleaned = -0.000298317 Jy ! Component: 300 - total flux cleaned = -0.000345349 Jy ! Component: 350 - total flux cleaned = -0.000460417 Jy ! Component: 400 - total flux cleaned = -0.000460412 Jy ! Component: 450 - total flux cleaned = -0.000526154 Jy ! Component: 500 - total flux cleaned = -0.000504091 Jy ! Component: 550 - total flux cleaned = -0.000503666 Jy ! Component: 600 - total flux cleaned = -0.000482854 Jy ! Component: 650 - total flux cleaned = -0.000483144 Jy ! Component: 700 - total flux cleaned = -0.000483205 Jy ! Component: 750 - total flux cleaned = -0.000462876 Jy ! Component: 800 - total flux cleaned = -0.000384971 Jy ! Component: 850 - total flux cleaned = -0.000327 Jy ! Component: 900 - total flux cleaned = -0.000251195 Jy ! Component: 950 - total flux cleaned = -0.000251315 Jy ! Component: 1000 - total flux cleaned = -0.000177647 Jy ! Component: 1050 - total flux cleaned = -0.0001593 Jy ! Component: 1100 - total flux cleaned = -6.93828e-05 Jy ! Component: 1150 - total flux cleaned = 1.86172e-06 Jy ! Component: 1200 - total flux cleaned = 1.91643e-05 Jy ! Component: 1250 - total flux cleaned = 0.000122691 Jy ! Component: 1300 - total flux cleaned = 0.000207367 Jy ! Component: 1350 - total flux cleaned = 0.000190561 Jy ! Component: 1400 - total flux cleaned = 0.000273599 Jy ! Component: 1450 - total flux cleaned = 0.000290108 Jy ! Component: 1500 - total flux cleaned = 0.000355256 Jy ! Component: 1550 - total flux cleaned = 0.00037134 Jy ! Component: 1600 - total flux cleaned = 0.000371366 Jy ! Component: 1650 - total flux cleaned = 0.000402726 Jy ! Component: 1700 - total flux cleaned = 0.000325277 Jy ! Component: 1750 - total flux cleaned = 0.000356563 Jy ! Component: 1800 - total flux cleaned = 0.000462722 Jy ! Component: 1850 - total flux cleaned = 0.000402343 Jy ! Component: 1900 - total flux cleaned = 0.000447143 Jy ! Component: 1950 - total flux cleaned = 0.000417435 Jy ! Component: 2000 - total flux cleaned = 0.000432232 Jy ! Component: 2050 - total flux cleaned = 0.000490169 Jy ! Component: 2100 - total flux cleaned = 0.000490235 Jy ! Component: 2150 - total flux cleaned = 0.000518597 Jy ! Component: 2200 - total flux cleaned = 0.000574816 Jy ! Component: 2250 - total flux cleaned = 0.000588705 Jy ! Component: 2300 - total flux cleaned = 0.000547158 Jy ! Component: 2350 - total flux cleaned = 0.000602035 Jy ! Component: 2400 - total flux cleaned = 0.000629339 Jy ! Component: 2450 - total flux cleaned = 0.000642864 Jy ! Component: 2500 - total flux cleaned = 0.000669689 Jy ! Component: 2550 - total flux cleaned = 0.000762469 Jy ! Component: 2600 - total flux cleaned = 0.000762467 Jy ! Component: 2650 - total flux cleaned = 0.000827734 Jy ! Component: 2700 - total flux cleaned = 0.000840608 Jy ! Component: 2750 - total flux cleaned = 0.000815017 Jy ! Component: 2800 - total flux cleaned = 0.000840543 Jy ! Component: 2850 - total flux cleaned = 0.000840558 Jy ! Component: 2900 - total flux cleaned = 0.000865632 Jy ! Component: 2950 - total flux cleaned = 0.000840731 Jy ! Component: 3000 - total flux cleaned = 0.000828417 Jy ! Component: 3050 - total flux cleaned = 0.000852933 Jy ! Component: 3100 - total flux cleaned = 0.000889384 Jy ! Component: 3150 - total flux cleaned = 0.000853063 Jy ! Component: 3200 - total flux cleaned = 0.000841086 Jy ! Component: 3250 - total flux cleaned = 0.000805209 Jy ! Component: 3300 - total flux cleaned = 0.000781621 Jy ! Component: 3350 - total flux cleaned = 0.000781593 Jy ! Component: 3400 - total flux cleaned = 0.000781427 Jy ! Component: 3450 - total flux cleaned = 0.000781386 Jy ! Component: 3500 - total flux cleaned = 0.000723895 Jy ! Component: 3550 - total flux cleaned = 0.000781093 Jy ! Component: 3600 - total flux cleaned = 0.00073559 Jy ! Component: 3650 - total flux cleaned = 0.000758109 Jy ! Component: 3700 - total flux cleaned = 0.000713275 Jy ! Component: 3750 - total flux cleaned = 0.000724458 Jy ! Component: 3800 - total flux cleaned = 0.000713527 Jy ! Component: 3850 - total flux cleaned = 0.000757493 Jy ! Component: 3900 - total flux cleaned = 0.000735641 Jy ! Component: 3950 - total flux cleaned = 0.00073554 Jy ! Component: 4000 - total flux cleaned = 0.00070316 Jy ! Component: 4050 - total flux cleaned = 0.000703079 Jy ! Total flux subtracted in 4096 components = 0.000745538 Jy ! Clean residual min=-0.000638 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.346192 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 441 components and 0.346191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1722+2815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.774 at -18.86 degrees (North through East) ! Clean map min=-0.0013327 max=0.25968 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1722+2815_X_map.fits wmodel /image_prod/ug002_uva//J1722+2815_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1722+2815_X_map.mod wobs /image_prod/ug002_uva//J1722+2815_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1722+2815_X_uvs.fits wwins /image_prod/ug002_uva//J1722+2815_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1722+2815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210609 0.210609 0.421217 0.842435 1.68487 3.36974 6.73948 13.479 26.9579 53.9158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1424.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1722+2815_X_dfm.log closed on Thu Mar 5 03:13:15 2020