! Started logfile: /image_prod/ug002_uva//J2349+7517_X_a_dfm.log on Thu Mar 5 06:27:24 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//J2349+7517_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2349+7517_X_a_uva.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840278 visibilities/baseline/integration-bin. ! Found source: J2349+7517 ! ! 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 53724 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 J2349+7517_X_a] 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 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002993Jy sigma=8.733982 ! Fit after self-cal, rms=0.962190Jy sigma=8.388549 ! 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=0.8597 mas, bmaj=0.921 mas, bpa=-26.54 degrees ! Estimated noise=0.945436 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 = 0.0305125 Jy ! Component: 100 - total flux cleaned = 0.0371668 Jy ! Total flux subtracted in 100 components = 0.0371668 Jy ! Clean residual min=-0.002571 max=0.002545 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0371668 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0371668 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=0.060509Jy sigma=0.480884 ! Fit after self-cal, rms=0.058757Jy sigma=0.465497 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369121 Jy ! Component: 100 - total flux cleaned = 0.00443485 Jy ! Total flux subtracted in 100 components = 0.00443485 Jy ! Clean residual min=-0.002669 max=0.002600 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0416017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0416017 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=0.058521Jy sigma=0.463826 ! Fit after self-cal, rms=0.058523Jy sigma=0.463775 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=1.246 mas, bpa=-30.26 degrees ! Estimated noise=0.356897 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 (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296496 Jy ! Component: 100 - total flux cleaned = 0.000349536 Jy ! Component: 150 - total flux cleaned = 0.000542764 Jy ! Component: 200 - total flux cleaned = 0.000626333 Jy ! Total flux subtracted in 200 components = 0.000626333 Jy ! Clean residual min=-0.001433 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.042228 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.042228 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=0.058421Jy sigma=0.462891 ! Fit after self-cal, rms=0.058376Jy sigma=0.462753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.163 x 1.246 at -30.26 degrees (North through East) ! Clean map min=-0.0018552 max=0.042086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.85 KP 1.08 ! LA 1.02 MK 1.15 NL 1.22 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.87 KP 1.06 ! LA 1.05 MK 1.13 NL 1.18 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.13 ! LA 0.99 MK 1.10 NL 1.18 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.84 KP 1.10 ! LA 1.06 MK 1.04 NL 1.18 OV 0.93 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.86 KP 1.17 ! LA 1.01 MK 1.09 NL 1.18 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.79 KP 1.11 ! LA 0.99 MK 1.14 NL 1.20 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.76 KP 1.14 ! LA 1.05 MK 1.13 NL 1.13 OV 0.88 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.80 KP 1.06 ! LA 1.02 MK 1.08 NL 1.17 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.71 KP 1.15 ! LA 1.07 MK 1.02 NL 1.11 OV 0.86 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.71 KP 1.10 ! LA 1.00 MK 1.03 NL 1.12 OV 0.88 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.77 KP 1.06 ! LA 1.03 MK 0.96 NL 1.07 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.78 KP 1.08 ! LA 1.06 MK 0.99 NL 1.07 OV 0.89 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.058376Jy sigma=0.462753 ! Fit after self-cal, rms=0.054248Jy sigma=0.459300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=1.238 mas, bpa=-31.41 degrees ! Estimated noise=0.351713 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 = 3.70882e-05 Jy ! Component: 100 - total flux cleaned = 0.000247031 Jy ! Component: 150 - total flux cleaned = 0.000334788 Jy ! Component: 200 - total flux cleaned = 0.000397009 Jy ! Total flux subtracted in 200 components = 0.000397009 Jy ! Clean residual min=-0.000809 max=0.000792 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.042625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.042625 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=0.054234Jy sigma=0.459167 ! Fit after self-cal, rms=0.054285Jy sigma=0.458533 ! 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=0.054285Jy sigma=0.458533 ! Fit after self-cal, rms=0.054753Jy sigma=0.457470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=1.241 mas, bpa=-34.32 degrees ! Estimated noise=0.352651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018655 Jy ! Component: 100 - total flux cleaned = 0.000291722 Jy ! Component: 150 - total flux cleaned = 0.000324718 Jy ! Component: 200 - total flux cleaned = 0.000343834 Jy ! Total flux subtracted in 200 components = 0.000343834 Jy ! Clean residual min=-0.000705 max=0.000694 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0429689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0429689 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=0.054746Jy sigma=0.457428 ! Fit after self-cal, rms=0.054837Jy sigma=0.457152 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 = -7.08961e-05 Jy ! Component: 100 - total flux cleaned = -6.17077e-05 Jy ! Component: 150 - total flux cleaned = -5.39383e-05 Jy ! Component: 200 - total flux cleaned = -3.92949e-05 Jy ! Total flux subtracted in 200 components = -3.92949e-05 Jy ! Clean residual min=-0.000717 max=0.000684 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0429296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0429296 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=0.054834Jy sigma=0.457134 ! Fit after self-cal, rms=0.054833Jy sigma=0.457129 ! 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=0.054833Jy sigma=0.457129 ! Fit after self-cal, rms=0.055042Jy sigma=0.457048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.24 mas, bpa=-35.28 degrees ! Estimated noise=0.352579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290674 Jy ! Component: 100 - total flux cleaned = 0.000311587 Jy ! Component: 150 - total flux cleaned = 0.000337667 Jy ! Component: 200 - total flux cleaned = 0.000345697 Jy ! Total flux subtracted in 200 components = 0.000345697 Jy ! Clean residual min=-0.000689 max=0.000656 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0432753 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0432753 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=0.055038Jy sigma=0.457023 ! Fit after self-cal, rms=0.055076Jy sigma=0.456990 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 = -2.80319e-05 Jy ! Component: 100 - total flux cleaned = -2.05932e-05 Jy ! Component: 150 - total flux cleaned = -1.38015e-05 Jy ! Component: 200 - total flux cleaned = -1.11732e-06 Jy ! Total flux subtracted in 200 components = -1.11732e-06 Jy ! Clean residual min=-0.000692 max=0.000654 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0432741 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0432741 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=0.055074Jy sigma=0.456980 ! Fit after self-cal, rms=0.055073Jy sigma=0.456979 ! 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=0.055073Jy sigma=0.456979 ! Fit after self-cal, rms=0.055103Jy sigma=0.456957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=2.624 mas, bpa=-51.51 degrees ! Estimated noise=0.447538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377623 Jy ! Component: 100 - total flux cleaned = 0.000500931 Jy ! Component: 150 - total flux cleaned = 0.000519376 Jy ! Component: 200 - total flux cleaned = 0.000536122 Jy ! Total flux subtracted in 200 components = 0.000536122 Jy ! Clean residual min=-0.000728 max=0.000696 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0438103 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0438103 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=0.055101Jy sigma=0.456953 ! Fit after self-cal, rms=0.055119Jy sigma=0.456943 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75146e-05 Jy ! Component: 100 - total flux cleaned = 4.35949e-05 Jy ! Component: 150 - total flux cleaned = 5.42919e-05 Jy ! Component: 200 - total flux cleaned = 6.3915e-05 Jy ! Total flux subtracted in 200 components = 6.3915e-05 Jy ! Clean residual min=-0.000726 max=0.000702 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0438742 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0438742 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=0.055118Jy sigma=0.456943 ! Fit after self-cal, rms=0.055118Jy sigma=0.456940 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.239 mas, bpa=-36.06 degrees ! Estimated noise=0.352328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 1.239 at -36.06 degrees (North through East) ! Clean map min=-0.00070601 max=0.040965 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=0.8494 mas, bmaj=0.9208 mas, bpa=-32.22 degrees ! Estimated noise=0.92475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316822 Jy ! Component: 100 - total flux cleaned = 0.0386617 Jy ! Component: 150 - total flux cleaned = 0.0405859 Jy ! Component: 200 - total flux cleaned = 0.0413641 Jy ! Total flux subtracted in 200 components = 0.0413641 Jy ! Clean residual min=-0.001845 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0413641 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0413641 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.239 mas, bpa=-36.06 degrees ! Estimated noise=0.352328 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 = 0.00107865 Jy ! Component: 100 - total flux cleaned = 0.00153179 Jy ! Component: 150 - total flux cleaned = 0.00165637 Jy ! Component: 200 - total flux cleaned = 0.00172759 Jy ! Total flux subtracted in 200 components = 0.00172759 Jy ! Clean residual min=-0.000652 max=0.000692 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0430917 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0430917 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=2.458 mas, bmaj=2.624 mas, bpa=-51.51 degrees ! Estimated noise=0.447538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513355 Jy ! Component: 100 - total flux cleaned = 0.00059703 Jy ! Component: 150 - total flux cleaned = 0.000633615 Jy ! Component: 200 - total flux cleaned = 0.000666649 Jy ! Total flux subtracted in 200 components = 0.000666649 Jy ! Clean residual min=-0.000710 max=0.000699 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0437583 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 = 2.96577e-05 Jy ! Component: 100 - total flux cleaned = 5.64438e-05 Jy ! Component: 150 - total flux cleaned = 7.45753e-05 Jy ! Component: 200 - total flux cleaned = 8.6025e-05 Jy ! Total flux subtracted in 200 components = 8.6025e-05 Jy ! Clean residual min=-0.000704 max=0.000701 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0438444 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0438444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.239 mas, bpa=-36.06 degrees ! Estimated noise=0.352328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28085e-05 Jy ! Component: 100 - total flux cleaned = -5.13898e-05 Jy ! Component: 150 - total flux cleaned = -3.04237e-05 Jy ! Component: 200 - total flux cleaned = -3.05225e-05 Jy ! Total flux subtracted in 200 components = -3.05225e-05 Jy ! Clean residual min=-0.000674 max=0.000696 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0438138 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0438138 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=0.055122Jy sigma=0.456999 ! Fit after self-cal, rms=0.055109Jy sigma=0.456979 wmodel J2349+7517_X_a_map.mod ! Writing 50 model components to file: J2349+7517_X_a_map.mod wobs J2349+7517_X_a_uvs.fits ! Writing UV FITS file: J2349+7517_X_a_uvs.fits wwins J2349+7517_X_a_map.win ! wwins: Wrote 2 windows to J2349+7517_X_a_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 = -1.30398e-05 Jy ! Component: 100 - total flux cleaned = 9.77507e-06 Jy ! Component: 150 - total flux cleaned = 6.59828e-05 Jy ! Component: 200 - total flux cleaned = 7.71504e-05 Jy ! Component: 250 - total flux cleaned = 9.8608e-05 Jy ! Component: 300 - total flux cleaned = 0.000139932 Jy ! Component: 350 - total flux cleaned = 0.000139671 Jy ! Component: 400 - total flux cleaned = 0.000109866 Jy ! Component: 450 - total flux cleaned = 0.00012954 Jy ! Component: 500 - total flux cleaned = 0.000129759 Jy ! Component: 550 - total flux cleaned = 0.00012976 Jy ! Component: 600 - total flux cleaned = 0.000129657 Jy ! Component: 650 - total flux cleaned = 0.000120332 Jy ! Component: 700 - total flux cleaned = 9.29836e-05 Jy ! Component: 750 - total flux cleaned = 5.72815e-05 Jy ! Component: 800 - total flux cleaned = 3.97833e-05 Jy ! Component: 850 - total flux cleaned = 3.9822e-05 Jy ! Component: 900 - total flux cleaned = 3.11049e-05 Jy ! Component: 950 - total flux cleaned = 2.26367e-05 Jy ! Component: 1000 - total flux cleaned = 1.41094e-05 Jy ! Component: 1050 - total flux cleaned = 3.08985e-05 Jy ! Component: 1100 - total flux cleaned = 4.74737e-05 Jy ! Component: 1150 - total flux cleaned = 6.37579e-05 Jy ! Component: 1200 - total flux cleaned = 3.94347e-05 Jy ! Component: 1250 - total flux cleaned = 3.94691e-05 Jy ! Component: 1300 - total flux cleaned = 3.94479e-05 Jy ! Component: 1350 - total flux cleaned = 5.52555e-05 Jy ! Component: 1400 - total flux cleaned = 3.19125e-05 Jy ! Component: 1450 - total flux cleaned = 7.82964e-05 Jy ! Component: 1500 - total flux cleaned = 6.28513e-05 Jy ! Component: 1550 - total flux cleaned = 5.52717e-05 Jy ! Component: 1600 - total flux cleaned = 7.04537e-05 Jy ! Component: 1650 - total flux cleaned = 8.54099e-05 Jy ! Component: 1700 - total flux cleaned = 8.54882e-05 Jy ! Component: 1750 - total flux cleaned = 0.000100271 Jy ! Component: 1800 - total flux cleaned = 0.000122185 Jy ! Component: 1850 - total flux cleaned = 0.000136543 Jy ! Component: 1900 - total flux cleaned = 0.000165338 Jy ! Component: 1950 - total flux cleaned = 0.000151097 Jy ! Component: 2000 - total flux cleaned = 0.000179488 Jy ! Component: 2050 - total flux cleaned = 0.000207711 Jy ! Component: 2100 - total flux cleaned = 0.000221734 Jy ! Component: 2150 - total flux cleaned = 0.000221805 Jy ! Component: 2200 - total flux cleaned = 0.000235715 Jy ! Component: 2250 - total flux cleaned = 0.000276882 Jy ! Component: 2300 - total flux cleaned = 0.000290511 Jy ! Component: 2350 - total flux cleaned = 0.000317558 Jy ! Component: 2400 - total flux cleaned = 0.000337671 Jy ! Component: 2450 - total flux cleaned = 0.000351055 Jy ! Component: 2500 - total flux cleaned = 0.000384178 Jy ! Component: 2550 - total flux cleaned = 0.000384229 Jy ! Component: 2600 - total flux cleaned = 0.000416969 Jy ! Component: 2650 - total flux cleaned = 0.000423509 Jy ! Component: 2700 - total flux cleaned = 0.00042354 Jy ! Component: 2750 - total flux cleaned = 0.000442877 Jy ! Component: 2800 - total flux cleaned = 0.000481305 Jy ! Component: 2850 - total flux cleaned = 0.000455899 Jy ! Component: 2900 - total flux cleaned = 0.000487587 Jy ! Component: 2950 - total flux cleaned = 0.000512815 Jy ! Component: 3000 - total flux cleaned = 0.000550425 Jy ! Component: 3050 - total flux cleaned = 0.000550438 Jy ! Component: 3100 - total flux cleaned = 0.000562858 Jy ! Component: 3150 - total flux cleaned = 0.000624392 Jy ! Component: 3200 - total flux cleaned = 0.000636622 Jy ! Component: 3250 - total flux cleaned = 0.000660948 Jy ! Component: 3300 - total flux cleaned = 0.000654855 Jy ! Component: 3350 - total flux cleaned = 0.000678925 Jy ! Component: 3400 - total flux cleaned = 0.000678938 Jy ! Component: 3450 - total flux cleaned = 0.000684913 Jy ! Component: 3500 - total flux cleaned = 0.000696721 Jy ! Component: 3550 - total flux cleaned = 0.00070265 Jy ! Component: 3600 - total flux cleaned = 0.000720273 Jy ! Component: 3650 - total flux cleaned = 0.00074955 Jy ! Component: 3700 - total flux cleaned = 0.000778631 Jy ! Component: 3750 - total flux cleaned = 0.000767036 Jy ! Component: 3800 - total flux cleaned = 0.00077279 Jy ! Component: 3850 - total flux cleaned = 0.000784304 Jy ! Component: 3900 - total flux cleaned = 0.000807215 Jy ! Component: 3950 - total flux cleaned = 0.000824318 Jy ! Component: 4000 - total flux cleaned = 0.000818636 Jy ! Component: 4050 - total flux cleaned = 0.000835506 Jy ! Total flux subtracted in 4096 components = 0.000818667 Jy ! Clean residual min=-0.000372 max=0.000388 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0446325 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 352 components and 0.0446325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2349+7517_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 1.239 at -36.06 degrees (North through East) ! Clean map min=-0.00053816 max=0.040855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2349+7517_X_a_map.fits wmodel /image_prod/ug002_uva//J2349+7517_X_a_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J2349+7517_X_a_map.mod wobs /image_prod/ug002_uva//J2349+7517_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2349+7517_X_a_uvs.fits wwins /image_prod/ug002_uva//J2349+7517_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2349+7517_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0408546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.49322e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697097 0.697097 1.39419 2.78839 5.57678 11.1536 22.3071 44.6142 89.2285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.355 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2349+7517_X_a_dfm.log closed on Thu Mar 5 06:27:30 2020