! Started logfile: /image_prod/ug002_uva//J0638-0845_X_dfm.log on Wed Mar 4 21:24:57 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//J0638-0845_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0638-0845_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921605 visibilities/baseline/integration-bin. ! Found source: J0638-0845 ! ! 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 17916 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 J0638-0845_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 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002215Jy sigma=8.971814 ! Fit after self-cal, rms=0.953288Jy sigma=8.521444 ! 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=0.6388 mas, bmaj=1.673 mas, bpa=-2.184 degrees ! Estimated noise=1.01267 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 = 0.0335943 Jy ! Component: 100 - total flux cleaned = 0.0445226 Jy ! Total flux subtracted in 100 components = 0.0445226 Jy ! Clean residual min=-0.003644 max=0.005123 Jy/beam ! Clean residual mean=0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0445226 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0445226 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=0.058573Jy sigma=0.488304 ! Fit after self-cal, rms=0.057326Jy sigma=0.477026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747078 Jy ! Component: 100 - total flux cleaned = 0.0114365 Jy ! Total flux subtracted in 100 components = 0.0114365 Jy ! Clean residual min=-0.003332 max=0.004594 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.055959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.055959 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=0.056020Jy sigma=0.463882 ! Fit after self-cal, rms=0.056020Jy sigma=0.463693 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441497 Jy ! Component: 100 - total flux cleaned = 0.00664175 Jy ! Total flux subtracted in 100 components = 0.00664175 Jy ! Clean residual min=-0.002979 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0626008 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0626008 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=0.055679Jy sigma=0.460504 ! Fit after self-cal, rms=0.055651Jy sigma=0.460244 ! 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=0.7984 mas, bmaj=1.951 mas, bpa=-1.599 degrees ! Estimated noise=0.600893 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 = 0.00129898 Jy ! Component: 100 - total flux cleaned = 0.00134 Jy ! Component: 150 - total flux cleaned = 0.00133994 Jy ! Component: 200 - total flux cleaned = 0.00130919 Jy ! Total flux subtracted in 200 components = 0.00130919 Jy ! Clean residual min=-0.002159 max=0.002347 Jy/beam ! Clean residual mean=0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.06391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.06391 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=0.055576Jy sigma=0.459704 ! Fit after self-cal, rms=0.055557Jy sigma=0.459638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 1.951 at -1.599 degrees (North through East) ! Clean map min=-0.0020663 max=0.049703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.90 KP 0.96 ! LA 0.98 MK 1.00 NL 1.13 OV 0.85 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.98 KP 1.01 ! LA 1.20 MK 0.96 OV 0.90 PT 0.83 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.08 KP 1.02 ! LA 1.00 MK 1.01 NL 1.22 OV 0.83 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 KP 1.01 ! LA 1.24 MK 0.93 OV 0.95 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.02 ! LA 1.05 MK 1.03 NL 1.18 OV 0.84 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 0.98 KP 1.01 ! LA 1.24 MK 1.13 OV 0.93 PT 0.80 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.04 ! LA 1.01 MK 0.91 NL 1.19 OV 0.97 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.06 KP 1.02 ! LA 1.10 MK 0.99 OV 0.96 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.96 KP 0.89 ! LA 1.00 MK 1.16 NL 1.24 OV 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.93 KP 1.00 ! LA 1.16 MK 0.95 OV 0.97 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.80 KP 0.94 ! LA 0.97 MK 1.08 NL 1.22 OV 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.96 KP 1.05 ! LA 1.16 MK 1.00 OV 0.92 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 0.97 ! LA 1.03 MK 1.16 NL 1.28 OV 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 0.88 KP 1.04 ! LA 1.32 MK 0.93 OV 0.86 PT 0.92 ! SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.02 KP 1.04 ! LA 0.99 MK 1.05 NL 1.24 OV 0.91 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.07 HN 1.03 KP 1.03 ! LA 1.14 MK 0.95 OV 0.89 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00 HN 0.91 KP 1.09 ! LA 1.01 MK 0.99 NL 1.14 OV 0.84 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 1.02 ! LA 1.26 MK 0.95 OV 0.97 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.97 KP 1.04 ! LA 0.88 MK 0.94 NL 1.19 OV 0.85 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.91 KP 0.94 ! LA 1.26 MK 1.09 OV 0.91 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.92 KP 1.05 ! LA 0.90 MK 0.98 NL 1.16 OV 0.88 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.86 KP 1.04 ! LA 1.17 MK 1.00 OV 0.93 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.04 ! LA 1.00 MK 0.84 NL 1.10 OV 0.92 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 HN 0.90 KP 1.02 ! LA 1.28 MK 0.99 OV 0.92 PT 0.78 ! SC 0.80 ! ! ! Fit before self-cal, rms=0.055557Jy sigma=0.459638 ! Fit after self-cal, rms=0.054017Jy sigma=0.455112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=1.935 mas, bpa=-1.113 degrees ! Estimated noise=0.593073 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 = 0.000514191 Jy ! Component: 100 - total flux cleaned = 0.000401283 Jy ! Component: 150 - total flux cleaned = 0.00033029 Jy ! Component: 200 - total flux cleaned = 0.000330867 Jy ! Total flux subtracted in 200 components = 0.000330867 Jy ! Clean residual min=-0.001609 max=0.001620 Jy/beam ! Clean residual mean=0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0642409 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0642409 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=0.053987Jy sigma=0.454859 ! Fit after self-cal, rms=0.054035Jy sigma=0.454492 ! 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=0.054035Jy sigma=0.454492 ! Fit after self-cal, rms=0.054470Jy sigma=0.452222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7861 mas, bmaj=1.926 mas, bpa=-1.033 degrees ! Estimated noise=0.593858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693575 Jy ! Component: 100 - total flux cleaned = 0.000710927 Jy ! Component: 150 - total flux cleaned = 0.000725171 Jy ! Component: 200 - total flux cleaned = 0.000725343 Jy ! Total flux subtracted in 200 components = 0.000725343 Jy ! Clean residual min=-0.001348 max=0.001175 Jy/beam ! Clean residual mean=0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0649662 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0649662 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=0.054457Jy sigma=0.452093 ! Fit after self-cal, rms=0.054498Jy sigma=0.451993 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 = 4.85911e-05 Jy ! Component: 100 - total flux cleaned = -3.11361e-05 Jy ! Component: 150 - total flux cleaned = -5.37933e-05 Jy ! Component: 200 - total flux cleaned = -5.3994e-05 Jy ! Total flux subtracted in 200 components = -5.3994e-05 Jy ! Clean residual min=-0.001347 max=0.001181 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0649122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0649122 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=0.054491Jy sigma=0.451948 ! Fit after self-cal, rms=0.054488Jy sigma=0.451940 ! 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=0.054488Jy sigma=0.451940 ! Fit after self-cal, rms=0.054999Jy sigma=0.451339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.923 mas, bpa=-0.9421 degrees ! Estimated noise=0.590943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03178e-05 Jy ! Component: 100 - total flux cleaned = 1.79393e-05 Jy ! Component: 150 - total flux cleaned = 7.52264e-07 Jy ! Component: 200 - total flux cleaned = -2.19882e-05 Jy ! Total flux subtracted in 200 components = -2.19882e-05 Jy ! Clean residual min=-0.001209 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0648902 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0648902 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=0.054995Jy sigma=0.451302 ! Fit after self-cal, rms=0.055022Jy sigma=0.451259 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 = -1.88801e-05 Jy ! Component: 100 - total flux cleaned = -4.40723e-05 Jy ! Component: 150 - total flux cleaned = -5.80624e-05 Jy ! Component: 200 - total flux cleaned = -6.40986e-05 Jy ! Total flux subtracted in 200 components = -6.40986e-05 Jy ! Clean residual min=-0.001215 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0648261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0648261 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=0.055020Jy sigma=0.451241 ! Fit after self-cal, rms=0.055019Jy sigma=0.451237 ! 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=0.055019Jy sigma=0.451237 ! Fit after self-cal, rms=0.054921Jy sigma=0.451227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.504 mas, bpa=6.673 degrees ! Estimated noise=0.790866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387115 Jy ! Component: 100 - total flux cleaned = 0.000386342 Jy ! Component: 150 - total flux cleaned = 0.000379467 Jy ! Component: 200 - total flux cleaned = 0.0003676 Jy ! Total flux subtracted in 200 components = 0.0003676 Jy ! Clean residual min=-0.001079 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0651937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0651937 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=0.054926Jy sigma=0.451257 ! Fit after self-cal, rms=0.054929Jy sigma=0.451240 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 = 0.000114044 Jy ! Component: 100 - total flux cleaned = 0.000106993 Jy ! Component: 150 - total flux cleaned = 9.53898e-05 Jy ! Component: 200 - total flux cleaned = 8.48992e-05 Jy ! Total flux subtracted in 200 components = 8.48992e-05 Jy ! Clean residual min=-0.001070 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0652786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0652786 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=0.054933Jy sigma=0.451272 ! Fit after self-cal, rms=0.054933Jy sigma=0.451264 ! 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=0.7807 mas, bmaj=1.92 mas, bpa=-0.8615 degrees ! Estimated noise=0.589061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7807 x 1.92 at -0.8615 degrees (North through East) ! Clean map min=-0.0010656 max=0.048665 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=0.6273 mas, bmaj=1.654 mas, bpa=-1.422 degrees ! Estimated noise=0.973893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336543 Jy ! Component: 100 - total flux cleaned = 0.0470813 Jy ! Component: 150 - total flux cleaned = 0.0545404 Jy ! Component: 200 - total flux cleaned = 0.0587062 Jy ! Total flux subtracted in 200 components = 0.0587062 Jy ! Clean residual min=-0.002016 max=0.002379 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0587063 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0587063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=1.92 mas, bpa=-0.8615 degrees ! Estimated noise=0.589061 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 = 0.00358213 Jy ! Component: 100 - total flux cleaned = 0.00529177 Jy ! Component: 150 - total flux cleaned = 0.00558766 Jy ! Component: 200 - total flux cleaned = 0.00581998 Jy ! Total flux subtracted in 200 components = 0.00581998 Jy ! Clean residual min=-0.001205 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0645262 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0645262 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=2.086 mas, bmaj=3.504 mas, bpa=6.673 degrees ! Estimated noise=0.790866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746329 Jy ! Component: 100 - total flux cleaned = 0.000785161 Jy ! Component: 150 - total flux cleaned = 0.00081713 Jy ! Component: 200 - total flux cleaned = 0.000855253 Jy ! Total flux subtracted in 200 components = 0.000855253 Jy ! Clean residual min=-0.001127 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0653815 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 = 2.04195e-05 Jy ! Component: 100 - total flux cleaned = 2.02937e-05 Jy ! Component: 150 - total flux cleaned = 1.18146e-05 Jy ! Component: 200 - total flux cleaned = 3.87165e-06 Jy ! Total flux subtracted in 200 components = 3.87165e-06 Jy ! Clean residual min=-0.001120 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0653854 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0653854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=1.92 mas, bpa=-0.8615 degrees ! Estimated noise=0.589061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.03594e-05 Jy ! Component: 100 - total flux cleaned = -0.000151648 Jy ! Component: 150 - total flux cleaned = -0.000211983 Jy ! Component: 200 - total flux cleaned = -0.00025409 Jy ! Total flux subtracted in 200 components = -0.00025409 Jy ! Clean residual min=-0.001225 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0651313 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0651313 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=0.054934Jy sigma=0.451269 ! Fit after self-cal, rms=0.054933Jy sigma=0.451232 wmodel J0638-0845_X_map.mod ! Writing 38 model components to file: J0638-0845_X_map.mod wobs J0638-0845_X_uvs.fits ! Writing UV FITS file: J0638-0845_X_uvs.fits wwins J0638-0845_X_map.win ! wwins: Wrote 2 windows to J0638-0845_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 = -0.000215917 Jy ! Component: 100 - total flux cleaned = -0.000215402 Jy ! Component: 150 - total flux cleaned = -0.000215126 Jy ! Component: 200 - total flux cleaned = -0.000283874 Jy ! Component: 250 - total flux cleaned = -0.000317369 Jy ! Component: 300 - total flux cleaned = -0.000350372 Jy ! Component: 350 - total flux cleaned = -0.000398028 Jy ! Component: 400 - total flux cleaned = -0.000413167 Jy ! Component: 450 - total flux cleaned = -0.000413137 Jy ! Component: 500 - total flux cleaned = -0.000428225 Jy ! Component: 550 - total flux cleaned = -0.000472452 Jy ! Component: 600 - total flux cleaned = -0.000472346 Jy ! Component: 650 - total flux cleaned = -0.000515009 Jy ! Component: 700 - total flux cleaned = -0.000486593 Jy ! Component: 750 - total flux cleaned = -0.000458724 Jy ! Component: 800 - total flux cleaned = -0.000472683 Jy ! Component: 850 - total flux cleaned = -0.000472595 Jy ! Component: 900 - total flux cleaned = -0.000459159 Jy ! Component: 950 - total flux cleaned = -0.000472507 Jy ! Component: 1000 - total flux cleaned = -0.000511749 Jy ! Component: 1050 - total flux cleaned = -0.000459912 Jy ! Component: 1100 - total flux cleaned = -0.000459883 Jy ! Component: 1150 - total flux cleaned = -0.000447081 Jy ! Component: 1200 - total flux cleaned = -0.000396914 Jy ! Component: 1250 - total flux cleaned = -0.000384616 Jy ! Component: 1300 - total flux cleaned = -0.00040908 Jy ! Component: 1350 - total flux cleaned = -0.000360444 Jy ! Component: 1400 - total flux cleaned = -0.000433077 Jy ! Component: 1450 - total flux cleaned = -0.000397016 Jy ! Component: 1500 - total flux cleaned = -0.000373148 Jy ! Component: 1550 - total flux cleaned = -0.000349579 Jy ! Component: 1600 - total flux cleaned = -0.000302951 Jy ! Component: 1650 - total flux cleaned = -0.000361136 Jy ! Component: 1700 - total flux cleaned = -0.000314908 Jy ! Component: 1750 - total flux cleaned = -0.000303545 Jy ! Component: 1800 - total flux cleaned = -0.000348954 Jy ! Component: 1850 - total flux cleaned = -0.000292683 Jy ! Component: 1900 - total flux cleaned = -0.00029263 Jy ! Component: 1950 - total flux cleaned = -0.000226211 Jy ! Component: 2000 - total flux cleaned = -0.000237388 Jy ! Component: 2050 - total flux cleaned = -0.000215616 Jy ! Component: 2100 - total flux cleaned = -0.000194017 Jy ! Component: 2150 - total flux cleaned = -0.000194147 Jy ! Component: 2200 - total flux cleaned = -0.000194285 Jy ! Component: 2250 - total flux cleaned = -0.000183748 Jy ! Component: 2300 - total flux cleaned = -0.000204836 Jy ! Component: 2350 - total flux cleaned = -0.000183969 Jy ! Component: 2400 - total flux cleaned = -0.000204758 Jy ! Component: 2450 - total flux cleaned = -0.000225341 Jy ! Component: 2500 - total flux cleaned = -0.000225361 Jy ! Component: 2550 - total flux cleaned = -0.000215144 Jy ! Component: 2600 - total flux cleaned = -0.000245544 Jy ! Component: 2650 - total flux cleaned = -0.000245505 Jy ! Component: 2700 - total flux cleaned = -0.000315461 Jy ! Component: 2750 - total flux cleaned = -0.000285613 Jy ! Component: 2800 - total flux cleaned = -0.000354666 Jy ! Component: 2850 - total flux cleaned = -0.000354629 Jy ! Component: 2900 - total flux cleaned = -0.000373971 Jy ! Component: 2950 - total flux cleaned = -0.000383695 Jy ! Component: 3000 - total flux cleaned = -0.000441361 Jy ! Component: 3050 - total flux cleaned = -0.000384277 Jy ! Component: 3100 - total flux cleaned = -0.000479206 Jy ! Component: 3150 - total flux cleaned = -0.000450938 Jy ! Component: 3200 - total flux cleaned = -0.00050717 Jy ! Component: 3250 - total flux cleaned = -0.000516515 Jy ! Component: 3300 - total flux cleaned = -0.000516401 Jy ! Component: 3350 - total flux cleaned = -0.000544015 Jy ! Component: 3400 - total flux cleaned = -0.000525742 Jy ! Component: 3450 - total flux cleaned = -0.000525742 Jy ! Component: 3500 - total flux cleaned = -0.000589099 Jy ! Component: 3550 - total flux cleaned = -0.000571065 Jy ! Component: 3600 - total flux cleaned = -0.000642584 Jy ! Component: 3650 - total flux cleaned = -0.000642598 Jy ! Component: 3700 - total flux cleaned = -0.000651444 Jy ! Component: 3750 - total flux cleaned = -0.000677829 Jy ! Component: 3800 - total flux cleaned = -0.000669245 Jy ! Component: 3850 - total flux cleaned = -0.000686574 Jy ! Component: 3900 - total flux cleaned = -0.00071252 Jy ! Component: 3950 - total flux cleaned = -0.000781265 Jy ! Component: 4000 - total flux cleaned = -0.000781256 Jy ! Component: 4050 - total flux cleaned = -0.000781237 Jy ! Total flux subtracted in 4096 components = -0.000798216 Jy ! Clean residual min=-0.000550 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0643331 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 317 components and 0.0643331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0638-0845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7807 x 1.92 at -0.8615 degrees (North through East) ! Clean map min=-0.00081913 max=0.048461 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0638-0845_X_map.fits wmodel /image_prod/ug002_uva//J0638-0845_X_map.mod ! Writing 317 model components to file: /image_prod/ug002_uva//J0638-0845_X_map.mod wobs /image_prod/ug002_uva//J0638-0845_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0638-0845_X_uvs.fits wwins /image_prod/ug002_uva//J0638-0845_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0638-0845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0484609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878809 0.878809 1.75762 3.51523 7.03047 14.0609 28.1219 56.2437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.371 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0638-0845_X_dfm.log closed on Wed Mar 4 21:25:02 2020