! Started logfile: /image_prod/ug002_uva//J1627-2426_X_dfm.log on Thu Mar 5 02:44:37 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//J1627-2426_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1627-2426_X_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.987778 visibilities/baseline/integration-bin. ! Found source: J1627-2426 ! ! 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 121 lines of history. ! ! Reading 10668 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 J1627-2426_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006577Jy sigma=7.821173 ! Fit after self-cal, rms=0.920698Jy sigma=7.160843 ! 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=0.5288 mas, bmaj=1.443 mas, bpa=-5.796 degrees ! Estimated noise=1.96001 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 = 0.0604635 Jy ! Component: 100 - total flux cleaned = 0.076791 Jy ! Total flux subtracted in 100 components = 0.076791 Jy ! Clean residual min=-0.006967 max=0.007533 Jy/beam ! Clean residual mean=0.000026 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.0767909 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0767909 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=0.061896Jy sigma=0.442113 ! Fit after self-cal, rms=0.061642Jy sigma=0.440412 ! 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=0.6793 mas, bmaj=1.657 mas, bpa=-6.85 degrees ! Estimated noise=0.897322 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 = 0.00841804 Jy ! Component: 100 - total flux cleaned = 0.0109862 Jy ! Component: 150 - total flux cleaned = 0.0113823 Jy ! Component: 200 - total flux cleaned = 0.0114592 Jy ! Total flux subtracted in 200 components = 0.0114592 Jy ! Clean residual min=-0.004519 max=0.006065 Jy/beam ! Clean residual mean=0.000027 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0882501 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0882501 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=0.060487Jy sigma=0.432077 ! Fit after self-cal, rms=0.060465Jy sigma=0.431931 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488488 Jy ! Component: 100 - total flux cleaned = 0.00688896 Jy ! Component: 150 - total flux cleaned = 0.00762362 Jy ! Component: 200 - total flux cleaned = 0.00777583 Jy ! Total flux subtracted in 200 components = 0.00777583 Jy ! Clean residual min=-0.003653 max=0.004744 Jy/beam ! Clean residual mean=0.000018 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0960259 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0960259 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=0.060069Jy sigma=0.428643 ! Fit after self-cal, rms=0.059986Jy sigma=0.428206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6793 x 1.657 at -6.85 degrees (North through East) ! Clean map min=-0.0034451 max=0.07972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.07 MK 1.02 NL 1.11 ! OV 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.05 MK 1.00 NL 1.07 ! OV 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.05 MK 1.02 NL 1.10 ! OV 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 LA 1.04 MK 1.03 NL 1.05 ! OV 1.00 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 1.06 MK 0.95 NL 1.04 ! OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.08 MK 0.94 NL 1.06 ! OV 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.03 MK 0.97 NL 1.09 ! OV 0.91 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.04 MK 0.98 NL 1.16 ! OV 0.89 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.04 MK 0.98 NL 1.12 ! OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.07 MK 1.01 NL 1.10 ! OV 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.06 MK 1.02 NL 1.12 ! OV 0.87 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.05 MK 0.99 NL 1.02 ! OV 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.059986Jy sigma=0.428206 ! Fit after self-cal, rms=0.059546Jy sigma=0.424831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6798 mas, bmaj=1.652 mas, bpa=-6.733 degrees ! Estimated noise=0.900419 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 (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001932 Jy ! Component: 100 - total flux cleaned = 0.00216909 Jy ! Component: 150 - total flux cleaned = 0.002317 Jy ! Component: 200 - total flux cleaned = 0.00228408 Jy ! Total flux subtracted in 200 components = 0.00228408 Jy ! Clean residual min=-0.001804 max=0.001959 Jy/beam ! Clean residual mean=0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.09831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.09831 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=0.059407Jy sigma=0.423626 ! Fit after self-cal, rms=0.059470Jy sigma=0.423352 ! 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=0.059470Jy sigma=0.423352 ! Fit after self-cal, rms=0.059690Jy sigma=0.422164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.681 mas, bmaj=1.651 mas, bpa=-6.812 degrees ! Estimated noise=0.901897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140687 Jy ! Component: 100 - total flux cleaned = 0.000199874 Jy ! Component: 150 - total flux cleaned = 0.000418838 Jy ! Component: 200 - total flux cleaned = 0.000539071 Jy ! Total flux subtracted in 200 components = 0.000539071 Jy ! Clean residual min=-0.001577 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0988491 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0988491 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=0.059657Jy sigma=0.421923 ! Fit after self-cal, rms=0.059680Jy sigma=0.421884 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 (-2.6, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127826 Jy ! Component: 100 - total flux cleaned = 0.001535 Jy ! Component: 150 - total flux cleaned = 0.00176031 Jy ! Component: 200 - total flux cleaned = 0.00189693 Jy ! Total flux subtracted in 200 components = 0.00189693 Jy ! Clean residual min=-0.001293 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.100746 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.100746 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=0.059641Jy sigma=0.421615 ! Fit after self-cal, rms=0.059630Jy sigma=0.421588 ! 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=0.059630Jy sigma=0.421588 ! Fit after self-cal, rms=0.059816Jy sigma=0.421392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6809 mas, bmaj=1.649 mas, bpa=-6.869 degrees ! Estimated noise=0.902106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031023 Jy ! Component: 100 - total flux cleaned = 0.000470001 Jy ! Component: 150 - total flux cleaned = 0.000511374 Jy ! Component: 200 - total flux cleaned = 0.000602555 Jy ! Total flux subtracted in 200 components = 0.000602555 Jy ! Clean residual min=-0.001174 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.101349 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.101349 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=0.059798Jy sigma=0.421283 ! Fit after self-cal, rms=0.059802Jy sigma=0.421263 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 (44.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645352 Jy ! Component: 100 - total flux cleaned = 0.00090653 Jy ! Component: 150 - total flux cleaned = 0.00114406 Jy ! Component: 200 - total flux cleaned = 0.00139668 Jy ! Total flux subtracted in 200 components = 0.00139668 Jy ! Clean residual min=-0.001127 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.102745 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.102745 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=0.059778Jy sigma=0.421092 ! Fit after self-cal, rms=0.059775Jy sigma=0.421069 ! Inverting map ! Added new window around map position (-25.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650465 Jy ! Component: 100 - total flux cleaned = 0.000956872 Jy ! Component: 150 - total flux cleaned = 0.00121519 Jy ! Component: 200 - total flux cleaned = 0.00138043 Jy ! Total flux subtracted in 200 components = 0.00138043 Jy ! Clean residual min=-0.001097 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.104126 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.104126 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=0.059751Jy sigma=0.420897 ! Fit after self-cal, rms=0.059751Jy sigma=0.420880 ! 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=0.059751Jy sigma=0.420880 ! Fit after self-cal, rms=0.059790Jy sigma=0.420848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=4.612 mas, bpa=-3.123 degrees ! Estimated noise=1.29293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332696 Jy ! Component: 100 - total flux cleaned = 0.000562908 Jy ! Component: 150 - total flux cleaned = 0.00075584 Jy ! Component: 200 - total flux cleaned = 0.00091211 Jy ! Total flux subtracted in 200 components = 0.00091211 Jy ! Clean residual min=-0.000696 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.105038 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.105038 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=0.059786Jy sigma=0.420819 ! Fit after self-cal, rms=0.059783Jy sigma=0.420813 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 = 0.000107518 Jy ! Component: 100 - total flux cleaned = 0.000281364 Jy ! Component: 150 - total flux cleaned = 0.000400236 Jy ! Component: 200 - total flux cleaned = 0.000524744 Jy ! Total flux subtracted in 200 components = 0.000524744 Jy ! Clean residual min=-0.000669 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.105563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.105563 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=0.059781Jy sigma=0.420798 ! Fit after self-cal, rms=0.059781Jy sigma=0.420796 ! 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=0.6808 mas, bmaj=1.649 mas, bpa=-6.868 degrees ! Estimated noise=0.902452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6808 x 1.649 at -6.868 degrees (North through East) ! Clean map min=-0.0009544 max=0.08018 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=0.5302 mas, bmaj=1.436 mas, bpa=-5.508 degrees ! Estimated noise=1.96883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605069 Jy ! Component: 100 - total flux cleaned = 0.0771855 Jy ! Component: 150 - total flux cleaned = 0.0852977 Jy ! Component: 200 - total flux cleaned = 0.0898367 Jy ! Total flux subtracted in 200 components = 0.0898367 Jy ! Clean residual min=-0.004398 max=0.003928 Jy/beam ! Clean residual mean=0.000009 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0898367 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0898367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6808 mas, bmaj=1.649 mas, bpa=-6.868 degrees ! Estimated noise=0.902452 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 = 0.00465938 Jy ! Component: 100 - total flux cleaned = 0.00764745 Jy ! Component: 150 - total flux cleaned = 0.00943116 Jy ! Component: 200 - total flux cleaned = 0.0106495 Jy ! Total flux subtracted in 200 components = 0.0106495 Jy ! Clean residual min=-0.001730 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.100486 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.100486 Jy ! Inverting map ! Added new window around map position (5.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144811 Jy ! Component: 100 - total flux cleaned = 0.00231067 Jy ! Component: 150 - total flux cleaned = 0.00273956 Jy ! Component: 200 - total flux cleaned = 0.00304754 Jy ! Total flux subtracted in 200 components = 0.00304754 Jy ! Clean residual min=-0.001360 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.103534 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.103534 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=1.842 mas, bmaj=4.612 mas, bpa=-3.123 degrees ! Estimated noise=1.29293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821872 Jy ! Component: 100 - total flux cleaned = 0.00120414 Jy ! Component: 150 - total flux cleaned = 0.00147472 Jy ! Component: 200 - total flux cleaned = 0.00170827 Jy ! Total flux subtracted in 200 components = 0.00170827 Jy ! Clean residual min=-0.000829 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.105242 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 = 0.000205948 Jy ! Component: 100 - total flux cleaned = 0.000348713 Jy ! Component: 150 - total flux cleaned = 0.00046621 Jy ! Component: 200 - total flux cleaned = 0.000574373 Jy ! Total flux subtracted in 200 components = 0.000574373 Jy ! Clean residual min=-0.000720 max=0.000690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.105816 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.105816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6808 mas, bmaj=1.649 mas, bpa=-6.868 degrees ! Estimated noise=0.902452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2608e-05 Jy ! Component: 100 - total flux cleaned = 0.000271647 Jy ! Component: 150 - total flux cleaned = 0.000399001 Jy ! Component: 200 - total flux cleaned = 0.000607707 Jy ! Total flux subtracted in 200 components = 0.000607707 Jy ! Clean residual min=-0.001009 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.106424 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.106424 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=0.059819Jy sigma=0.420996 ! Fit after self-cal, rms=0.059810Jy sigma=0.420891 wmodel J1627-2426_X_map.mod ! Writing 95 model components to file: J1627-2426_X_map.mod wobs J1627-2426_X_uvs.fits ! Writing UV FITS file: J1627-2426_X_uvs.fits wwins J1627-2426_X_map.win ! wwins: Wrote 7 windows to J1627-2426_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 = -0.000217041 Jy ! Component: 100 - total flux cleaned = -0.00032121 Jy ! Component: 150 - total flux cleaned = -0.000403561 Jy ! Component: 200 - total flux cleaned = -0.000467071 Jy ! Component: 250 - total flux cleaned = -0.000560074 Jy ! Component: 300 - total flux cleaned = -0.000665615 Jy ! Component: 350 - total flux cleaned = -0.000768651 Jy ! Component: 400 - total flux cleaned = -0.000825894 Jy ! Component: 450 - total flux cleaned = -0.00086806 Jy ! Component: 500 - total flux cleaned = -0.000895864 Jy ! Component: 550 - total flux cleaned = -0.0008824 Jy ! Component: 600 - total flux cleaned = -0.00085593 Jy ! Component: 650 - total flux cleaned = -0.000856025 Jy ! Component: 700 - total flux cleaned = -0.000856227 Jy ! Component: 750 - total flux cleaned = -0.000831027 Jy ! Component: 800 - total flux cleaned = -0.000830857 Jy ! Component: 850 - total flux cleaned = -0.000793645 Jy ! Component: 900 - total flux cleaned = -0.000733334 Jy ! Component: 950 - total flux cleaned = -0.000721615 Jy ! Component: 1000 - total flux cleaned = -0.000698147 Jy ! Component: 1050 - total flux cleaned = -0.000675064 Jy ! Component: 1100 - total flux cleaned = -0.000629125 Jy ! Component: 1150 - total flux cleaned = -0.000595164 Jy ! Component: 1200 - total flux cleaned = -0.000572764 Jy ! Component: 1250 - total flux cleaned = -0.000550668 Jy ! Component: 1300 - total flux cleaned = -0.000517867 Jy ! Component: 1350 - total flux cleaned = -0.000496269 Jy ! Component: 1400 - total flux cleaned = -0.000421419 Jy ! Component: 1450 - total flux cleaned = -0.00042151 Jy ! Component: 1500 - total flux cleaned = -0.000369121 Jy ! Component: 1550 - total flux cleaned = -0.000358697 Jy ! Component: 1600 - total flux cleaned = -0.000317735 Jy ! Component: 1650 - total flux cleaned = -0.000287412 Jy ! Component: 1700 - total flux cleaned = -0.000287482 Jy ! Component: 1750 - total flux cleaned = -0.000267527 Jy ! Component: 1800 - total flux cleaned = -0.000228166 Jy ! Component: 1850 - total flux cleaned = -0.000218243 Jy ! Component: 1900 - total flux cleaned = -0.000198842 Jy ! Component: 1950 - total flux cleaned = -0.000170052 Jy ! Component: 2000 - total flux cleaned = -0.000169991 Jy ! Component: 2050 - total flux cleaned = -0.000150981 Jy ! Component: 2100 - total flux cleaned = -0.000113525 Jy ! Component: 2150 - total flux cleaned = -0.00011347 Jy ! Component: 2200 - total flux cleaned = -7.65999e-05 Jy ! Component: 2250 - total flux cleaned = -8.56555e-05 Jy ! Component: 2300 - total flux cleaned = -7.64779e-05 Jy ! Component: 2350 - total flux cleaned = -4.93798e-05 Jy ! Component: 2400 - total flux cleaned = -5.82956e-05 Jy ! Component: 2450 - total flux cleaned = -5.82749e-05 Jy ! Component: 2500 - total flux cleaned = -6.70528e-05 Jy ! Component: 2550 - total flux cleaned = -5.8286e-05 Jy ! Component: 2600 - total flux cleaned = -4.96317e-05 Jy ! Component: 2650 - total flux cleaned = -6.69747e-05 Jy ! Component: 2700 - total flux cleaned = -8.4188e-05 Jy ! Component: 2750 - total flux cleaned = -7.56643e-05 Jy ! Component: 2800 - total flux cleaned = -9.26562e-05 Jy ! Component: 2850 - total flux cleaned = -5.88238e-05 Jy ! Component: 2900 - total flux cleaned = -5.8827e-05 Jy ! Component: 2950 - total flux cleaned = -2.52825e-05 Jy ! Component: 3000 - total flux cleaned = -1.69957e-05 Jy ! Component: 3050 - total flux cleaned = 7.81419e-06 Jy ! Component: 3100 - total flux cleaned = -4.45411e-07 Jy ! Component: 3150 - total flux cleaned = 2.42325e-05 Jy ! Component: 3200 - total flux cleaned = 5.68306e-05 Jy ! Component: 3250 - total flux cleaned = 6.49944e-05 Jy ! Component: 3300 - total flux cleaned = 4.8872e-05 Jy ! Component: 3350 - total flux cleaned = 6.49389e-05 Jy ! Component: 3400 - total flux cleaned = 4.89243e-05 Jy ! Component: 3450 - total flux cleaned = 4.09751e-05 Jy ! Component: 3500 - total flux cleaned = 4.0954e-05 Jy ! Component: 3550 - total flux cleaned = 9.44199e-06 Jy ! Component: 3600 - total flux cleaned = 1.73518e-05 Jy ! Component: 3650 - total flux cleaned = 2.52044e-05 Jy ! Component: 3700 - total flux cleaned = 1.86248e-06 Jy ! Component: 3750 - total flux cleaned = 2.51404e-05 Jy ! Component: 3800 - total flux cleaned = 9.63303e-06 Jy ! Component: 3850 - total flux cleaned = -1.34366e-05 Jy ! Component: 3900 - total flux cleaned = -1.34163e-05 Jy ! Component: 3950 - total flux cleaned = -2.11024e-05 Jy ! Component: 4000 - total flux cleaned = -2.86927e-05 Jy ! Component: 4050 - total flux cleaned = -3.62445e-05 Jy ! Total flux subtracted in 4096 components = -3.62836e-05 Jy ! Clean residual min=-0.000530 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.106388 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 312 components and 0.106388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1627-2426_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6808 x 1.649 at -6.868 degrees (North through East) ! Clean map min=-0.0009725 max=0.079879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1627-2426_X_map.fits wmodel /image_prod/ug002_uva//J1627-2426_X_map.mod ! Writing 312 model components to file: /image_prod/ug002_uva//J1627-2426_X_map.mod wobs /image_prod/ug002_uva//J1627-2426_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1627-2426_X_uvs.fits wwins /image_prod/ug002_uva//J1627-2426_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1627-2426_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0798794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432362 0.432362 0.864725 1.72945 3.4589 6.9178 13.8356 27.6712 55.3424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.862 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1627-2426_X_dfm.log closed on Thu Mar 5 02:44:41 2020