! Started logfile: /image_prod/ug002_uva//J0617-2200_X_dfm.log on Wed Mar 4 21:15:24 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//J0617-2200_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0617-2200_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878333 visibilities/baseline/integration-bin. ! Found source: J0617-2200 ! ! 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 18972 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 J0617-2200_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014555Jy sigma=8.289742 ! Fit after self-cal, rms=0.864344Jy sigma=7.055459 ! 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=0.7005 mas, bmaj=1.686 mas, bpa=-2.889 degrees ! Estimated noise=1.168 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 = 0.103816 Jy ! Component: 100 - total flux cleaned = 0.127196 Jy ! Total flux subtracted in 100 components = 0.127196 Jy ! Clean residual min=-0.005020 max=0.008647 Jy/beam ! Clean residual mean=-0.000010 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.127196 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.127196 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=0.068381Jy sigma=0.513916 ! Fit after self-cal, rms=0.068362Jy sigma=0.513784 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093587 Jy ! Component: 100 - total flux cleaned = 0.0147042 Jy ! Total flux subtracted in 100 components = 0.0147042 Jy ! Clean residual min=-0.004691 max=0.005836 Jy/beam ! Clean residual mean=-0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.1419 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.1419 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=0.066661Jy sigma=0.497947 ! Fit after self-cal, rms=0.066642Jy sigma=0.497508 ! 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=0.9166 mas, bmaj=2.182 mas, bpa=-0.54 degrees ! Estimated noise=0.644135 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719315 Jy ! Component: 100 - total flux cleaned = 0.0110664 Jy ! Component: 150 - total flux cleaned = 0.0132158 Jy ! Component: 200 - total flux cleaned = 0.0136079 Jy ! Total flux subtracted in 200 components = 0.0136079 Jy ! Clean residual min=-0.003526 max=0.003696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.155508 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.155508 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=0.065832Jy sigma=0.490643 ! Fit after self-cal, rms=0.065808Jy sigma=0.490403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9166 x 2.182 at -0.54 degrees (North through East) ! Clean map min=-0.003339 max=0.13463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 1.05 ! LA 1.05 MK 0.96 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 1.03 ! LA 1.05 MK 0.96 NL 1.07 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.05 KP 1.03 ! LA 1.08 MK 0.97 NL 1.02 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.05 KP 1.03 ! LA 1.06 MK 1.01 NL 1.07 OV 0.96 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.04 KP 1.02 ! LA 1.05 MK 1.02 NL 1.03 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.07 KP 1.03 ! LA 1.04 MK 0.98 NL 1.03 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.99 KP 1.02 ! LA 1.08 MK 1.02 NL 1.05 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.04 KP 1.06 ! LA 1.11 MK 1.00 NL 1.05 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.98 KP 1.05 ! LA 1.06 MK 1.04 NL 1.07 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 1.03 ! LA 1.05 MK 1.04 NL 1.05 OV 0.96 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.05 KP 1.07 ! LA 1.08 MK 1.00 NL 1.03 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.08 KP 1.04 ! LA 1.09 MK 0.99 NL 1.07 OV 1.00 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.065808Jy sigma=0.490403 ! Fit after self-cal, rms=0.064479Jy sigma=0.483579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.182 mas, bpa=-0.1356 degrees ! Estimated noise=0.640554 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 = -0.00122265 Jy ! Component: 100 - total flux cleaned = -0.00145564 Jy ! Component: 150 - total flux cleaned = -0.00159924 Jy ! Component: 200 - total flux cleaned = -0.00155799 Jy ! Total flux subtracted in 200 components = -0.00155799 Jy ! Clean residual min=-0.002215 max=0.002127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.15395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.15395 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=0.064383Jy sigma=0.482901 ! Fit after self-cal, rms=0.064376Jy sigma=0.482793 ! 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=0.064376Jy sigma=0.482793 ! Fit after self-cal, rms=0.064314Jy sigma=0.481260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.187 mas, bpa=0.02558 degrees ! Estimated noise=0.640441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806891 Jy ! Component: 100 - total flux cleaned = -0.000997603 Jy ! Component: 150 - total flux cleaned = -0.00109837 Jy ! Component: 200 - total flux cleaned = -0.00109944 Jy ! Total flux subtracted in 200 components = -0.00109944 Jy ! Clean residual min=-0.001954 max=0.001873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.15285 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.15285 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=0.064268Jy sigma=0.480937 ! Fit after self-cal, rms=0.064265Jy sigma=0.480917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35328e-05 Jy ! Component: 100 - total flux cleaned = -3.97725e-05 Jy ! Component: 150 - total flux cleaned = -4.10084e-05 Jy ! Component: 200 - total flux cleaned = -6.55982e-05 Jy ! Total flux subtracted in 200 components = -6.55982e-05 Jy ! Clean residual min=-0.001875 max=0.001787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.152785 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.152785 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=0.064241Jy sigma=0.480759 ! Fit after self-cal, rms=0.064238Jy sigma=0.480750 ! 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=0.064238Jy sigma=0.480750 ! Fit after self-cal, rms=0.064360Jy sigma=0.479940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.187 mas, bpa=0.06929 degrees ! Estimated noise=0.639944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886935 Jy ! Component: 100 - total flux cleaned = -0.00103846 Jy ! Component: 150 - total flux cleaned = -0.00118734 Jy ! Component: 200 - total flux cleaned = -0.00123216 Jy ! Total flux subtracted in 200 components = -0.00123216 Jy ! Clean residual min=-0.001695 max=0.001757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.151552 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.151552 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=0.064334Jy sigma=0.479727 ! Fit after self-cal, rms=0.064337Jy sigma=0.479716 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 (-14.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157347 Jy ! Component: 100 - total flux cleaned = 0.00171486 Jy ! Component: 150 - total flux cleaned = 0.00174198 Jy ! Component: 200 - total flux cleaned = 0.00176671 Jy ! Total flux subtracted in 200 components = 0.00176671 Jy ! Clean residual min=-0.001576 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.153319 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.153319 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=0.064288Jy sigma=0.479344 ! Fit after self-cal, rms=0.064286Jy sigma=0.479324 ! 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=0.064286Jy sigma=0.479324 ! Fit after self-cal, rms=0.064185Jy sigma=0.479263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=4.935 mas, bpa=-0.4005 degrees ! Estimated noise=0.776725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574506 Jy ! Component: 100 - total flux cleaned = -0.000842934 Jy ! Component: 150 - total flux cleaned = -0.00102767 Jy ! Component: 200 - total flux cleaned = -0.00115567 Jy ! Total flux subtracted in 200 components = -0.00115567 Jy ! Clean residual min=-0.001867 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.152163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.152163 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=0.064179Jy sigma=0.479177 ! Fit after self-cal, rms=0.064177Jy sigma=0.479166 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 = -0.000122853 Jy ! Component: 100 - total flux cleaned = -0.00013544 Jy ! Component: 150 - total flux cleaned = -0.000170442 Jy ! Component: 200 - total flux cleaned = -0.000191556 Jy ! Total flux subtracted in 200 components = -0.000191556 Jy ! Clean residual min=-0.001689 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.151972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.151972 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=0.064176Jy sigma=0.479149 ! Fit after self-cal, rms=0.064176Jy sigma=0.479147 ! 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=0.9165 mas, bmaj=2.187 mas, bpa=0.1566 degrees ! Estimated noise=0.639095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 2.187 at 0.1566 degrees (North through East) ! Clean map min=-0.001525 max=0.13473 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=0.6986 mas, bmaj=1.688 mas, bpa=-2.05 degrees ! Estimated noise=1.16148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103149 Jy ! Component: 100 - total flux cleaned = 0.126469 Jy ! Component: 150 - total flux cleaned = 0.135481 Jy ! Component: 200 - total flux cleaned = 0.140951 Jy ! Total flux subtracted in 200 components = 0.140951 Jy ! Clean residual min=-0.003724 max=0.003545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.140951 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.140951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.187 mas, bpa=0.1566 degrees ! Estimated noise=0.639095 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 = 0.00467341 Jy ! Component: 100 - total flux cleaned = 0.00737913 Jy ! Component: 150 - total flux cleaned = 0.00924157 Jy ! Component: 200 - total flux cleaned = 0.0100018 Jy ! Total flux subtracted in 200 components = 0.0100018 Jy ! Clean residual min=-0.001756 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.150952 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.150952 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=2.256 mas, bmaj=4.935 mas, bpa=-0.4005 degrees ! Estimated noise=0.776725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124171 Jy ! Component: 100 - total flux cleaned = 0.00149896 Jy ! Component: 150 - total flux cleaned = 0.00146543 Jy ! Component: 200 - total flux cleaned = 0.00143329 Jy ! Total flux subtracted in 200 components = 0.00143329 Jy ! Clean residual min=-0.002066 max=0.001654 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.152386 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 = -6.01251e-05 Jy ! Component: 100 - total flux cleaned = -0.000113963 Jy ! Component: 150 - total flux cleaned = -0.000138498 Jy ! Component: 200 - total flux cleaned = -0.000162871 Jy ! Total flux subtracted in 200 components = -0.000162871 Jy ! Clean residual min=-0.001915 max=0.001548 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.152223 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.152223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.187 mas, bpa=0.1566 degrees ! Estimated noise=0.639095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423866 Jy ! Component: 100 - total flux cleaned = -0.000507321 Jy ! Component: 150 - total flux cleaned = -0.000506731 Jy ! Component: 200 - total flux cleaned = -0.00047181 Jy ! Total flux subtracted in 200 components = -0.00047181 Jy ! Clean residual min=-0.001431 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.151751 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.151751 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=0.064214Jy sigma=0.479432 ! Fit after self-cal, rms=0.064210Jy sigma=0.479403 wmodel J0617-2200_X_map.mod ! Writing 67 model components to file: J0617-2200_X_map.mod wobs J0617-2200_X_uvs.fits ! Writing UV FITS file: J0617-2200_X_uvs.fits wwins J0617-2200_X_map.win ! wwins: Wrote 4 windows to J0617-2200_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 = -2.64063e-05 Jy ! Component: 100 - total flux cleaned = -0.000122901 Jy ! Component: 150 - total flux cleaned = -0.00023771 Jy ! Component: 200 - total flux cleaned = -0.000369126 Jy ! Component: 250 - total flux cleaned = -0.000453515 Jy ! Component: 300 - total flux cleaned = -0.000576812 Jy ! Component: 350 - total flux cleaned = -0.000656762 Jy ! Component: 400 - total flux cleaned = -0.000676366 Jy ! Component: 450 - total flux cleaned = -0.000695637 Jy ! Component: 500 - total flux cleaned = -0.000733427 Jy ! Component: 550 - total flux cleaned = -0.000788509 Jy ! Component: 600 - total flux cleaned = -0.000824156 Jy ! Component: 650 - total flux cleaned = -0.000823668 Jy ! Component: 700 - total flux cleaned = -0.000806058 Jy ! Component: 750 - total flux cleaned = -0.000755342 Jy ! Component: 800 - total flux cleaned = -0.00083948 Jy ! Component: 850 - total flux cleaned = -0.000823012 Jy ! Component: 900 - total flux cleaned = -0.000822793 Jy ! Component: 950 - total flux cleaned = -0.000758646 Jy ! Component: 1000 - total flux cleaned = -0.000727092 Jy ! Component: 1050 - total flux cleaned = -0.000711287 Jy ! Component: 1100 - total flux cleaned = -0.000726559 Jy ! Component: 1150 - total flux cleaned = -0.000726449 Jy ! Component: 1200 - total flux cleaned = -0.000741393 Jy ! Component: 1250 - total flux cleaned = -0.000711777 Jy ! Component: 1300 - total flux cleaned = -0.000741198 Jy ! Component: 1350 - total flux cleaned = -0.000784461 Jy ! Component: 1400 - total flux cleaned = -0.000798563 Jy ! Component: 1450 - total flux cleaned = -0.000826794 Jy ! Component: 1500 - total flux cleaned = -0.000868729 Jy ! Component: 1550 - total flux cleaned = -0.000896283 Jy ! Component: 1600 - total flux cleaned = -0.000923761 Jy ! Component: 1650 - total flux cleaned = -0.00100502 Jy ! Component: 1700 - total flux cleaned = -0.00101817 Jy ! Component: 1750 - total flux cleaned = -0.00104478 Jy ! Component: 1800 - total flux cleaned = -0.00107116 Jy ! Component: 1850 - total flux cleaned = -0.0011233 Jy ! Component: 1900 - total flux cleaned = -0.00112315 Jy ! Component: 1950 - total flux cleaned = -0.00118683 Jy ! Component: 2000 - total flux cleaned = -0.00122462 Jy ! Component: 2050 - total flux cleaned = -0.00122476 Jy ! Component: 2100 - total flux cleaned = -0.00124948 Jy ! Component: 2150 - total flux cleaned = -0.00128633 Jy ! Component: 2200 - total flux cleaned = -0.00129844 Jy ! Component: 2250 - total flux cleaned = -0.0013468 Jy ! Component: 2300 - total flux cleaned = -0.00133467 Jy ! Component: 2350 - total flux cleaned = -0.00139416 Jy ! Component: 2400 - total flux cleaned = -0.00144142 Jy ! Component: 2450 - total flux cleaned = -0.00147637 Jy ! Component: 2500 - total flux cleaned = -0.00148791 Jy ! Component: 2550 - total flux cleaned = -0.0014994 Jy ! Component: 2600 - total flux cleaned = -0.00153382 Jy ! Component: 2650 - total flux cleaned = -0.00154511 Jy ! Component: 2700 - total flux cleaned = -0.00161266 Jy ! Component: 2750 - total flux cleaned = -0.00160145 Jy ! Component: 2800 - total flux cleaned = -0.00164564 Jy ! Component: 2850 - total flux cleaned = -0.00165667 Jy ! Component: 2900 - total flux cleaned = -0.00168939 Jy ! Component: 2950 - total flux cleaned = -0.00172178 Jy ! Component: 3000 - total flux cleaned = -0.00168947 Jy ! Component: 3050 - total flux cleaned = -0.00167886 Jy ! Component: 3100 - total flux cleaned = -0.00171075 Jy ! Component: 3150 - total flux cleaned = -0.00175276 Jy ! Component: 3200 - total flux cleaned = -0.00173189 Jy ! Component: 3250 - total flux cleaned = -0.00177326 Jy ! Component: 3300 - total flux cleaned = -0.00172177 Jy ! Component: 3350 - total flux cleaned = -0.00175242 Jy ! Component: 3400 - total flux cleaned = -0.00177263 Jy ! Component: 3450 - total flux cleaned = -0.00173219 Jy ! Component: 3500 - total flux cleaned = -0.0017723 Jy ! Component: 3550 - total flux cleaned = -0.00176235 Jy ! Component: 3600 - total flux cleaned = -0.00179201 Jy ! Component: 3650 - total flux cleaned = -0.00177235 Jy ! Component: 3700 - total flux cleaned = -0.00182106 Jy ! Component: 3750 - total flux cleaned = -0.00180162 Jy ! Component: 3800 - total flux cleaned = -0.00177267 Jy ! Component: 3850 - total flux cleaned = -0.00175357 Jy ! Component: 3900 - total flux cleaned = -0.00174404 Jy ! Component: 3950 - total flux cleaned = -0.00175344 Jy ! Component: 4000 - total flux cleaned = -0.00177222 Jy ! Component: 4050 - total flux cleaned = -0.00179089 Jy ! Total flux subtracted in 4096 components = -0.00183722 Jy ! Clean residual min=-0.000581 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.149914 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 357 components and 0.149914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0617-2200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 2.187 at 0.1566 degrees (North through East) ! Clean map min=-0.0010601 max=0.13496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0617-2200_X_map.fits wmodel /image_prod/ug002_uva//J0617-2200_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J0617-2200_X_map.mod wobs /image_prod/ug002_uva//J0617-2200_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0617-2200_X_uvs.fits wwins /image_prod/ug002_uva//J0617-2200_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0617-2200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35444 0.35444 0.708881 1.41776 2.83552 5.67105 11.3421 22.6842 45.3684 90.7367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.404 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0617-2200_X_dfm.log closed on Wed Mar 4 21:15:29 2020