! Started logfile: /image_prod/ug002_uva//J2137+3455_X_dfm.log on Thu Mar 5 05:18:46 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//J2137+3455_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2137+3455_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830741 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 26916 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 J2137+3455_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012540Jy sigma=8.707470 ! Fit after self-cal, rms=0.835517Jy sigma=7.171197 ! 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=0.7181 mas, bmaj=1.259 mas, bpa=-2.832 degrees ! Estimated noise=1.12795 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 = 0.126653 Jy ! Component: 100 - total flux cleaned = 0.155472 Jy ! Total flux subtracted in 100 components = 0.155472 Jy ! Clean residual min=-0.006470 max=0.012060 Jy/beam ! Clean residual mean=-0.000010 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.155472 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.155472 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=0.062037Jy sigma=0.515995 ! Fit after self-cal, rms=0.062012Jy sigma=0.515754 ! Inverting map ! Added new window around map position (-6, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135065 Jy ! Component: 100 - total flux cleaned = 0.0220609 Jy ! Total flux subtracted in 100 components = 0.0220609 Jy ! Clean residual min=-0.005509 max=0.005608 Jy/beam ! Clean residual mean=-0.000009 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.177533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.177533 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=0.058144Jy sigma=0.475058 ! Fit after self-cal, rms=0.058042Jy sigma=0.474318 ! 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=0.929 mas, bmaj=1.557 mas, bpa=-3.795 degrees ! Estimated noise=0.512107 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 = 0.0100029 Jy ! Component: 100 - total flux cleaned = 0.0164543 Jy ! Component: 150 - total flux cleaned = 0.0210732 Jy ! Component: 200 - total flux cleaned = 0.0244885 Jy ! Total flux subtracted in 200 components = 0.0244885 Jy ! Clean residual min=-0.004889 max=0.004689 Jy/beam ! Clean residual mean=-0.000015 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.202021 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.202021 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=0.056277Jy sigma=0.453575 ! Fit after self-cal, rms=0.056217Jy sigma=0.452957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.929 x 1.557 at -3.795 degrees (North through East) ! Clean map min=-0.0045115 max=0.16769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.07 ! LA 1.01 MK 1.08 OV 0.93 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.93 KP 1.05 ! LA 1.03 MK 1.07 OV 0.93 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 KP 1.08 ! LA 1.01 MK 1.06 OV 0.92 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.92 KP 1.03 ! LA 1.00 MK 1.07 OV 0.92 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 KP 1.08 ! LA 1.00 MK 1.06 OV 0.93 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.92 KP 1.06 ! LA 1.03 MK 1.04 OV 0.92 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.06 ! LA 1.02 MK 1.09 OV 0.93 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.07 ! LA 1.00 MK 1.07 OV 0.95 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.91 KP 1.08 ! LA 1.02 MK 1.04 OV 0.94 PT 0.92 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.91 KP 1.06 ! LA 1.01 MK 1.06 OV 0.93 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.05 ! LA 1.01 MK 1.08 OV 0.93 PT 0.91 ! SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.91 KP 1.07 ! LA 1.01 MK 1.05 OV 0.92 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.056217Jy sigma=0.452957 ! Fit after self-cal, rms=0.055130Jy sigma=0.435061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.575 mas, bpa=-4.603 degrees ! Estimated noise=0.50823 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 (-2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154026 Jy ! Component: 100 - total flux cleaned = 0.00184085 Jy ! Component: 150 - total flux cleaned = 0.00222073 Jy ! Component: 200 - total flux cleaned = 0.00260648 Jy ! Total flux subtracted in 200 components = 0.00260648 Jy ! Clean residual min=-0.001986 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.204628 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.204628 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=0.054922Jy sigma=0.433462 ! Fit after self-cal, rms=0.054962Jy sigma=0.433296 ! 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=0.054962Jy sigma=0.433296 ! Fit after self-cal, rms=0.055396Jy sigma=0.430034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.57 mas, bpa=-3.776 degrees ! Estimated noise=0.507119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111318 Jy ! Component: 100 - total flux cleaned = 0.00171837 Jy ! Component: 150 - total flux cleaned = 0.00212268 Jy ! Component: 200 - total flux cleaned = 0.00225284 Jy ! Total flux subtracted in 200 components = 0.00225284 Jy ! Clean residual min=-0.001088 max=0.001589 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.20688 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.20688 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=0.055347Jy sigma=0.429552 ! Fit after self-cal, rms=0.055360Jy sigma=0.429492 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 (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118092 Jy ! Component: 100 - total flux cleaned = 0.00127063 Jy ! Component: 150 - total flux cleaned = 0.00124663 Jy ! Component: 200 - total flux cleaned = 0.00122416 Jy ! Total flux subtracted in 200 components = 0.00122416 Jy ! Clean residual min=-0.000979 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.208105 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.208105 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=0.055318Jy sigma=0.429114 ! Fit after self-cal, rms=0.055313Jy sigma=0.429080 ! 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=0.055313Jy sigma=0.429080 ! Fit after self-cal, rms=0.055317Jy sigma=0.428967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=1.567 mas, bpa=-3.712 degrees ! Estimated noise=0.507086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855143 Jy ! Component: 100 - total flux cleaned = 0.000989492 Jy ! Component: 150 - total flux cleaned = 0.00110183 Jy ! Component: 200 - total flux cleaned = 0.00119908 Jy ! Total flux subtracted in 200 components = 0.00119908 Jy ! Clean residual min=-0.000979 max=0.000901 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.209304 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.209304 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=0.055298Jy sigma=0.428792 ! Fit after self-cal, rms=0.055296Jy sigma=0.428776 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 = 0.000256754 Jy ! Component: 100 - total flux cleaned = 0.000329398 Jy ! Component: 150 - total flux cleaned = 0.000342793 Jy ! Component: 200 - total flux cleaned = 0.000367865 Jy ! Total flux subtracted in 200 components = 0.000367865 Jy ! Clean residual min=-0.000926 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.209672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.209672 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=0.055289Jy sigma=0.428714 ! Fit after self-cal, rms=0.055288Jy sigma=0.428711 ! 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=0.055288Jy sigma=0.428711 ! Fit after self-cal, rms=0.055292Jy sigma=0.428681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.554 mas, bpa=13.71 degrees ! Estimated noise=0.623394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651538 Jy ! Component: 100 - total flux cleaned = 0.000910666 Jy ! Component: 150 - total flux cleaned = 0.000988767 Jy ! Component: 200 - total flux cleaned = 0.00102082 Jy ! Total flux subtracted in 200 components = 0.00102082 Jy ! Clean residual min=-0.000980 max=0.001147 Jy/beam ! Clean residual mean=-0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.210692 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.210692 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=0.055289Jy sigma=0.428638 ! Fit after self-cal, rms=0.055288Jy sigma=0.428630 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 = 0.000115048 Jy ! Component: 100 - total flux cleaned = 0.000147845 Jy ! Component: 150 - total flux cleaned = 0.000176224 Jy ! Component: 200 - total flux cleaned = 0.000201434 Jy ! Total flux subtracted in 200 components = 0.000201434 Jy ! Clean residual min=-0.000940 max=0.001094 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.210894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.210894 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=0.055287Jy sigma=0.428612 ! Fit after self-cal, rms=0.055287Jy sigma=0.428609 ! 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=0.9415 mas, bmaj=1.565 mas, bpa=-3.67 degrees ! Estimated noise=0.507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 1.565 at -3.67 degrees (North through East) ! Clean map min=-0.00083509 max=0.16557 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=0.729 mas, bmaj=1.264 mas, bpa=-2.734 degrees ! Estimated noise=1.13066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126767 Jy ! Component: 100 - total flux cleaned = 0.156468 Jy ! Component: 150 - total flux cleaned = 0.170633 Jy ! Component: 200 - total flux cleaned = 0.179253 Jy ! Total flux subtracted in 200 components = 0.179253 Jy ! Clean residual min=-0.003098 max=0.004666 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.179253 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.179253 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=1.565 mas, bpa=-3.67 degrees ! Estimated noise=0.507 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 = 0.0083531 Jy ! Component: 100 - total flux cleaned = 0.013745 Jy ! Component: 150 - total flux cleaned = 0.0174536 Jy ! Component: 200 - total flux cleaned = 0.0201704 Jy ! Total flux subtracted in 200 components = 0.0201704 Jy ! Clean residual min=-0.001325 max=0.001767 Jy/beam ! Clean residual mean=-0.000007 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.199424 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.199424 Jy ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215443 Jy ! Component: 100 - total flux cleaned = 0.00387479 Jy ! Component: 150 - total flux cleaned = 0.00527768 Jy ! Component: 200 - total flux cleaned = 0.00643309 Jy ! Total flux subtracted in 200 components = 0.00643309 Jy ! Clean residual min=-0.001060 max=0.000961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.205857 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.205857 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=2.221 mas, bmaj=2.554 mas, bpa=13.71 degrees ! Estimated noise=0.623394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165759 Jy ! Component: 100 - total flux cleaned = 0.00280013 Jy ! Component: 150 - total flux cleaned = 0.00363638 Jy ! Component: 200 - total flux cleaned = 0.004257 Jy ! Total flux subtracted in 200 components = 0.004257 Jy ! Clean residual min=-0.000996 max=0.001190 Jy/beam ! Clean residual mean=-0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.210114 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 = 0.000348771 Jy ! Component: 100 - total flux cleaned = 0.000555935 Jy ! Component: 150 - total flux cleaned = 0.000707641 Jy ! Component: 200 - total flux cleaned = 0.00085185 Jy ! Total flux subtracted in 200 components = 0.00085185 Jy ! Clean residual min=-0.000918 max=0.001156 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.210966 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 106 components and 0.210966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=1.565 mas, bpa=-3.67 degrees ! Estimated noise=0.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231892 Jy ! Component: 100 - total flux cleaned = 0.000301261 Jy ! Component: 150 - total flux cleaned = 0.000364076 Jy ! Component: 200 - total flux cleaned = 0.000378549 Jy ! Total flux subtracted in 200 components = 0.000378549 Jy ! Clean residual min=-0.000834 max=0.000864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.211344 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.211344 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=0.055276Jy sigma=0.428546 ! Fit after self-cal, rms=0.055271Jy sigma=0.428521 wmodel J2137+3455_X_map.mod ! Writing 120 model components to file: J2137+3455_X_map.mod wobs J2137+3455_X_uvs.fits ! Writing UV FITS file: J2137+3455_X_uvs.fits wwins J2137+3455_X_map.win ! wwins: Wrote 5 windows to J2137+3455_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 = 0.000183424 Jy ! Component: 100 - total flux cleaned = 0.000394506 Jy ! Component: 150 - total flux cleaned = 0.000595168 Jy ! Component: 200 - total flux cleaned = 0.00071916 Jy ! Component: 250 - total flux cleaned = 0.000838785 Jy ! Component: 300 - total flux cleaned = 0.000954913 Jy ! Component: 350 - total flux cleaned = 0.00108039 Jy ! Component: 400 - total flux cleaned = 0.0012029 Jy ! Component: 450 - total flux cleaned = 0.00129897 Jy ! Component: 500 - total flux cleaned = 0.0013937 Jy ! Component: 550 - total flux cleaned = 0.00147515 Jy ! Component: 600 - total flux cleaned = 0.0015326 Jy ! Component: 650 - total flux cleaned = 0.00161201 Jy ! Component: 700 - total flux cleaned = 0.00169028 Jy ! Component: 750 - total flux cleaned = 0.00173445 Jy ! Component: 800 - total flux cleaned = 0.00176717 Jy ! Component: 850 - total flux cleaned = 0.00183163 Jy ! Component: 900 - total flux cleaned = 0.00187373 Jy ! Component: 950 - total flux cleaned = 0.00183184 Jy ! Component: 1000 - total flux cleaned = 0.00183189 Jy ! Component: 1050 - total flux cleaned = 0.00181132 Jy ! Component: 1100 - total flux cleaned = 0.00181142 Jy ! Component: 1150 - total flux cleaned = 0.00177141 Jy ! Component: 1200 - total flux cleaned = 0.00179137 Jy ! Component: 1250 - total flux cleaned = 0.00175206 Jy ! Component: 1300 - total flux cleaned = 0.00172313 Jy ! Component: 1350 - total flux cleaned = 0.00169448 Jy ! Component: 1400 - total flux cleaned = 0.00172292 Jy ! Component: 1450 - total flux cleaned = 0.0017039 Jy ! Component: 1500 - total flux cleaned = 0.00167595 Jy ! Component: 1550 - total flux cleaned = 0.00162978 Jy ! Component: 1600 - total flux cleaned = 0.00163889 Jy ! Component: 1650 - total flux cleaned = 0.00160281 Jy ! Component: 1700 - total flux cleaned = 0.00158491 Jy ! Component: 1750 - total flux cleaned = 0.00157604 Jy ! Component: 1800 - total flux cleaned = 0.00155839 Jy ! Component: 1850 - total flux cleaned = 0.00153226 Jy ! Component: 1900 - total flux cleaned = 0.00151503 Jy ! Component: 1950 - total flux cleaned = 0.00147233 Jy ! Component: 2000 - total flux cleaned = 0.00143841 Jy ! Component: 2050 - total flux cleaned = 0.00145539 Jy ! Component: 2100 - total flux cleaned = 0.00138026 Jy ! Component: 2150 - total flux cleaned = 0.00135555 Jy ! Component: 2200 - total flux cleaned = 0.00134733 Jy ! Component: 2250 - total flux cleaned = 0.00131471 Jy ! Component: 2300 - total flux cleaned = 0.00127434 Jy ! Component: 2350 - total flux cleaned = 0.00119429 Jy ! Component: 2400 - total flux cleaned = 0.00121026 Jy ! Component: 2450 - total flux cleaned = 0.00117081 Jy ! Component: 2500 - total flux cleaned = 0.00113939 Jy ! Component: 2550 - total flux cleaned = 0.00110052 Jy ! Component: 2600 - total flux cleaned = 0.00108509 Jy ! Component: 2650 - total flux cleaned = 0.00108506 Jy ! Component: 2700 - total flux cleaned = 0.00101653 Jy ! Component: 2750 - total flux cleaned = 0.00100898 Jy ! Component: 2800 - total flux cleaned = 0.000978989 Jy ! Component: 2850 - total flux cleaned = 0.000941621 Jy ! Component: 2900 - total flux cleaned = 0.000904608 Jy ! Component: 2950 - total flux cleaned = 0.000926658 Jy ! Component: 3000 - total flux cleaned = 0.000846198 Jy ! Component: 3050 - total flux cleaned = 0.000831666 Jy ! Component: 3100 - total flux cleaned = 0.000853293 Jy ! Component: 3150 - total flux cleaned = 0.000810318 Jy ! Component: 3200 - total flux cleaned = 0.000774589 Jy ! Component: 3250 - total flux cleaned = 0.000753323 Jy ! Component: 3300 - total flux cleaned = 0.000718071 Jy ! Component: 3350 - total flux cleaned = 0.00074608 Jy ! Component: 3400 - total flux cleaned = 0.000711219 Jy ! Component: 3450 - total flux cleaned = 0.000718206 Jy ! Component: 3500 - total flux cleaned = 0.000683818 Jy ! Component: 3550 - total flux cleaned = 0.000683806 Jy ! Component: 3600 - total flux cleaned = 0.000677015 Jy ! Component: 3650 - total flux cleaned = 0.000677009 Jy ! Component: 3700 - total flux cleaned = 0.000663548 Jy ! Component: 3750 - total flux cleaned = 0.00063007 Jy ! Component: 3800 - total flux cleaned = 0.000663362 Jy ! Component: 3850 - total flux cleaned = 0.00065012 Jy ! Component: 3900 - total flux cleaned = 0.000630376 Jy ! Component: 3950 - total flux cleaned = 0.000617301 Jy ! Component: 4000 - total flux cleaned = 0.000636857 Jy ! Component: 4050 - total flux cleaned = 0.000610944 Jy ! Total flux subtracted in 4096 components = 0.000604522 Jy ! Clean residual min=-0.000413 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.211949 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 419 components and 0.211949 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2137+3455_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 1.565 at -3.67 degrees (North through East) ! Clean map min=-0.00060645 max=0.16592 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2137+3455_X_map.fits wmodel /image_prod/ug002_uva//J2137+3455_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J2137+3455_X_map.mod wobs /image_prod/ug002_uva//J2137+3455_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2137+3455_X_uvs.fits wwins /image_prod/ug002_uva//J2137+3455_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2137+3455_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195803 0.195803 0.391605 0.783211 1.56642 3.13284 6.26569 12.5314 25.0627 50.1255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1532.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2137+3455_X_dfm.log closed on Thu Mar 5 05:18:51 2020