! Started logfile: /image_prod/ug002_uva//J1526+6110_X_dfm.log on Thu Mar 5 02:14:20 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//J1526+6110_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526+6110_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.6875 visibilities/baseline/integration-bin. ! Found source: J1526+6110 ! ! 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 29700 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 J1526+6110_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003979Jy sigma=9.472583 ! Fit after self-cal, rms=0.959010Jy sigma=9.051951 ! 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=0.7786 mas, bmaj=0.8467 mas, bpa=7.381 degrees ! Estimated noise=1.07082 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 = 0.032653 Jy ! Component: 100 - total flux cleaned = 0.0398122 Jy ! Total flux subtracted in 100 components = 0.0398122 Jy ! Clean residual min=-0.002982 max=0.003528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0398122 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0398122 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=0.054239Jy sigma=0.467679 ! Fit after self-cal, rms=0.052572Jy sigma=0.451900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343704 Jy ! Component: 100 - total flux cleaned = 0.00353096 Jy ! Total flux subtracted in 100 components = 0.00353096 Jy ! Clean residual min=-0.003089 max=0.003340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0433431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0433431 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=0.052345Jy sigma=0.449956 ! Fit after self-cal, rms=0.052343Jy sigma=0.449887 ! 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=1.001 mas, bmaj=1.123 mas, bpa=2.727 degrees ! Estimated noise=0.44314 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 (3.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313955 Jy ! Component: 100 - total flux cleaned = 0.00499343 Jy ! Component: 150 - total flux cleaned = 0.00612654 Jy ! Component: 200 - total flux cleaned = 0.00671758 Jy ! Total flux subtracted in 200 components = 0.00671758 Jy ! Clean residual min=-0.001572 max=0.001777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0500607 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0500607 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=0.052127Jy sigma=0.447733 ! Fit after self-cal, rms=0.052077Jy sigma=0.447337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.123 at 2.727 degrees (North through East) ! Clean map min=-0.0014267 max=0.044201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.85 KP 1.04 LA 1.14 ! MK 1.00 NL 1.09 OV 0.90 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.76 KP 1.06 LA 1.04 ! MK 1.04 NL 1.16 OV 0.87 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.82 KP 0.97 LA 1.04 ! MK 0.99 NL 1.27 OV 0.88 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.83 KP 1.07 LA 1.07 ! MK 0.99 NL 1.13 OV 0.89 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.03 LA 1.07 ! MK 1.00 NL 1.19 OV 0.87 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.87 KP 1.07 LA 1.07 ! MK 1.02 NL 1.14 OV 0.88 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.00 LA 1.06 ! MK 1.05 NL 1.17 OV 0.93 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.87 KP 1.02 LA 1.07 ! MK 1.06 NL 1.14 OV 0.87 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.81 KP 1.04 LA 1.08 ! MK 1.04 NL 1.13 OV 0.87 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.83 KP 1.04 LA 1.05 ! MK 1.04 NL 1.11 OV 0.87 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.00 LA 1.04 ! MK 0.98 NL 1.14 OV 0.85 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.81 KP 1.01 LA 1.04 ! MK 0.96 NL 1.19 OV 0.90 PT 0.85 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.052077Jy sigma=0.447337 ! Fit after self-cal, rms=0.049933Jy sigma=0.444281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.111 mas, bpa=2.026 degrees ! Estimated noise=0.43768 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 = 0.000981504 Jy ! Component: 100 - total flux cleaned = 0.00115997 Jy ! Component: 150 - total flux cleaned = 0.00124183 Jy ! Component: 200 - total flux cleaned = 0.00133286 Jy ! Total flux subtracted in 200 components = 0.00133286 Jy ! Clean residual min=-0.000953 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0513936 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0513936 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=0.049905Jy sigma=0.444059 ! Fit after self-cal, rms=0.049956Jy sigma=0.443610 ! 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=0.049956Jy sigma=0.443610 ! Fit after self-cal, rms=0.050233Jy sigma=0.442340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.124 mas, bpa=0.5263 degrees ! Estimated noise=0.439368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474573 Jy ! Component: 100 - total flux cleaned = 0.000537974 Jy ! Component: 150 - total flux cleaned = 0.000601345 Jy ! Component: 200 - total flux cleaned = 0.00063899 Jy ! Total flux subtracted in 200 components = 0.00063899 Jy ! Clean residual min=-0.000889 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0520326 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0520326 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=0.050227Jy sigma=0.442267 ! Fit after self-cal, rms=0.050272Jy sigma=0.442136 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 = 0.000161077 Jy ! Component: 100 - total flux cleaned = 0.000187683 Jy ! Component: 150 - total flux cleaned = 0.000219749 Jy ! Component: 200 - total flux cleaned = 0.000241867 Jy ! Total flux subtracted in 200 components = 0.000241867 Jy ! Clean residual min=-0.000884 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0522744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0522744 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=0.050268Jy sigma=0.442106 ! Fit after self-cal, rms=0.050270Jy sigma=0.442102 ! 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=0.050270Jy sigma=0.442102 ! Fit after self-cal, rms=0.050341Jy sigma=0.442061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.126 mas, bpa=0.118 degrees ! Estimated noise=0.438916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146692 Jy ! Component: 100 - total flux cleaned = 0.000173448 Jy ! Component: 150 - total flux cleaned = 0.000204571 Jy ! Component: 200 - total flux cleaned = 0.000226146 Jy ! Total flux subtracted in 200 components = 0.000226146 Jy ! Clean residual min=-0.000856 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0525006 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0525006 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=0.050339Jy sigma=0.442035 ! Fit after self-cal, rms=0.050349Jy sigma=0.442027 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 = 3.18268e-05 Jy ! Component: 100 - total flux cleaned = 6.65811e-05 Jy ! Component: 150 - total flux cleaned = 9.24172e-05 Jy ! Component: 200 - total flux cleaned = 0.000116704 Jy ! Total flux subtracted in 200 components = 0.000116704 Jy ! Clean residual min=-0.000851 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0526173 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0526173 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=0.050347Jy sigma=0.442011 ! Fit after self-cal, rms=0.050348Jy sigma=0.442009 ! 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=0.050348Jy sigma=0.442009 ! Fit after self-cal, rms=0.050344Jy sigma=0.442004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=2.39 mas, bpa=85.65 degrees ! Estimated noise=0.549951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210523 Jy ! Component: 100 - total flux cleaned = 0.000235639 Jy ! Component: 150 - total flux cleaned = 0.000245276 Jy ! Component: 200 - total flux cleaned = 0.00025691 Jy ! Total flux subtracted in 200 components = 0.00025691 Jy ! Clean residual min=-0.000803 max=0.000767 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0528742 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0528742 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=0.050344Jy sigma=0.442007 ! Fit after self-cal, rms=0.050346Jy sigma=0.442002 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 = 2.35151e-05 Jy ! Component: 100 - total flux cleaned = 4.96982e-05 Jy ! Component: 150 - total flux cleaned = 6.67371e-05 Jy ! Component: 200 - total flux cleaned = 7.85824e-05 Jy ! Total flux subtracted in 200 components = 7.85824e-05 Jy ! Clean residual min=-0.000806 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0529528 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0529528 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=0.050346Jy sigma=0.442008 ! Fit after self-cal, rms=0.050346Jy sigma=0.442005 ! 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=1.003 mas, bmaj=1.126 mas, bpa=-0.1517 degrees ! Estimated noise=0.438629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.126 at -0.1517 degrees (North through East) ! Clean map min=-0.000764 max=0.043504 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=0.7768 mas, bmaj=0.8493 mas, bpa=3.844 degrees ! Estimated noise=1.05511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334649 Jy ! Component: 100 - total flux cleaned = 0.0409529 Jy ! Component: 150 - total flux cleaned = 0.0443227 Jy ! Component: 200 - total flux cleaned = 0.0466986 Jy ! Total flux subtracted in 200 components = 0.0466986 Jy ! Clean residual min=-0.002277 max=0.002321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0466986 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 0.0466986 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.126 mas, bpa=-0.1517 degrees ! Estimated noise=0.438629 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 = 0.00239112 Jy ! Component: 100 - total flux cleaned = 0.0038284 Jy ! Component: 150 - total flux cleaned = 0.00477375 Jy ! Component: 200 - total flux cleaned = 0.00529788 Jy ! Total flux subtracted in 200 components = 0.00529788 Jy ! Clean residual min=-0.000814 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0519965 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0519965 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=2.202 mas, bmaj=2.39 mas, bpa=85.65 degrees ! Estimated noise=0.549951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553296 Jy ! Component: 100 - total flux cleaned = 0.000793967 Jy ! Component: 150 - total flux cleaned = 0.00091439 Jy ! Component: 200 - total flux cleaned = 0.00100352 Jy ! Total flux subtracted in 200 components = 0.00100352 Jy ! Clean residual min=-0.000826 max=0.000770 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.053 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 = 3.49571e-05 Jy ! Component: 100 - total flux cleaned = 5.44674e-05 Jy ! Component: 150 - total flux cleaned = 7.1399e-05 Jy ! Component: 200 - total flux cleaned = 8.99428e-05 Jy ! Total flux subtracted in 200 components = 8.99428e-05 Jy ! Clean residual min=-0.000817 max=0.000772 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.05309 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.05309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.126 mas, bpa=-0.1517 degrees ! Estimated noise=0.438629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90642e-05 Jy ! Component: 100 - total flux cleaned = 2.8266e-05 Jy ! Component: 150 - total flux cleaned = 5.25047e-05 Jy ! Component: 200 - total flux cleaned = 6.36312e-05 Jy ! Total flux subtracted in 200 components = 6.36312e-05 Jy ! Clean residual min=-0.000839 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0531536 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0531536 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=0.050352Jy sigma=0.442067 ! Fit after self-cal, rms=0.050356Jy sigma=0.442040 wmodel J1526+6110_X_map.mod ! Writing 58 model components to file: J1526+6110_X_map.mod wobs J1526+6110_X_uvs.fits ! Writing UV FITS file: J1526+6110_X_uvs.fits wwins J1526+6110_X_map.win ! wwins: Wrote 2 windows to J1526+6110_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 = -0.000127401 Jy ! Component: 100 - total flux cleaned = -0.000166163 Jy ! Component: 150 - total flux cleaned = -0.000216148 Jy ! Component: 200 - total flux cleaned = -0.000228274 Jy ! Component: 250 - total flux cleaned = -0.000239724 Jy ! Component: 300 - total flux cleaned = -0.000251142 Jy ! Component: 350 - total flux cleaned = -0.000273486 Jy ! Component: 400 - total flux cleaned = -0.000317303 Jy ! Component: 450 - total flux cleaned = -0.000370972 Jy ! Component: 500 - total flux cleaned = -0.000402573 Jy ! Component: 550 - total flux cleaned = -0.000444434 Jy ! Component: 600 - total flux cleaned = -0.000485568 Jy ! Component: 650 - total flux cleaned = -0.000546224 Jy ! Component: 700 - total flux cleaned = -0.000556174 Jy ! Component: 750 - total flux cleaned = -0.000566153 Jy ! Component: 800 - total flux cleaned = -0.000614941 Jy ! Component: 850 - total flux cleaned = -0.000643832 Jy ! Component: 900 - total flux cleaned = -0.000653421 Jy ! Component: 950 - total flux cleaned = -0.00067235 Jy ! Component: 1000 - total flux cleaned = -0.000709455 Jy ! Component: 1050 - total flux cleaned = -0.000737133 Jy ! Component: 1100 - total flux cleaned = -0.000755214 Jy ! Component: 1150 - total flux cleaned = -0.000782338 Jy ! Component: 1200 - total flux cleaned = -0.000791198 Jy ! Component: 1250 - total flux cleaned = -0.000817814 Jy ! Component: 1300 - total flux cleaned = -0.000852874 Jy ! Component: 1350 - total flux cleaned = -0.000852776 Jy ! Component: 1400 - total flux cleaned = -0.000878652 Jy ! Component: 1450 - total flux cleaned = -0.000895713 Jy ! Component: 1500 - total flux cleaned = -0.000946358 Jy ! Component: 1550 - total flux cleaned = -0.000921294 Jy ! Component: 1600 - total flux cleaned = -0.000954521 Jy ! Component: 1650 - total flux cleaned = -0.000962707 Jy ! Component: 1700 - total flux cleaned = -0.000970898 Jy ! Component: 1750 - total flux cleaned = -0.000979102 Jy ! Component: 1800 - total flux cleaned = -0.0010113 Jy ! Component: 1850 - total flux cleaned = -0.00100332 Jy ! Component: 1900 - total flux cleaned = -0.00100326 Jy ! Component: 1950 - total flux cleaned = -0.000971772 Jy ! Component: 2000 - total flux cleaned = -0.000987444 Jy ! Component: 2050 - total flux cleaned = -0.00100286 Jy ! Component: 2100 - total flux cleaned = -0.000972099 Jy ! Component: 2150 - total flux cleaned = -0.000964389 Jy ! Component: 2200 - total flux cleaned = -0.000987193 Jy ! Component: 2250 - total flux cleaned = -0.00100227 Jy ! Component: 2300 - total flux cleaned = -0.00100229 Jy ! Component: 2350 - total flux cleaned = -0.00103936 Jy ! Component: 2400 - total flux cleaned = -0.00102465 Jy ! Component: 2450 - total flux cleaned = -0.0010393 Jy ! Component: 2500 - total flux cleaned = -0.00105385 Jy ! Component: 2550 - total flux cleaned = -0.00106107 Jy ! Component: 2600 - total flux cleaned = -0.00106108 Jy ! Component: 2650 - total flux cleaned = -0.00103251 Jy ! Component: 2700 - total flux cleaned = -0.00103254 Jy ! Component: 2750 - total flux cleaned = -0.00103961 Jy ! Component: 2800 - total flux cleaned = -0.00104661 Jy ! Component: 2850 - total flux cleaned = -0.00102567 Jy ! Component: 2900 - total flux cleaned = -0.00102571 Jy ! Component: 2950 - total flux cleaned = -0.00101194 Jy ! Component: 3000 - total flux cleaned = -0.000984564 Jy ! Component: 3050 - total flux cleaned = -0.000991394 Jy ! Component: 3100 - total flux cleaned = -0.000950685 Jy ! Component: 3150 - total flux cleaned = -0.000937241 Jy ! Component: 3200 - total flux cleaned = -0.000957386 Jy ! Component: 3250 - total flux cleaned = -0.000950731 Jy ! Component: 3300 - total flux cleaned = -0.00095074 Jy ! Component: 3350 - total flux cleaned = -0.000924351 Jy ! Component: 3400 - total flux cleaned = -0.000904669 Jy ! Component: 3450 - total flux cleaned = -0.000885062 Jy ! Component: 3500 - total flux cleaned = -0.000878588 Jy ! Component: 3550 - total flux cleaned = -0.000865607 Jy ! Component: 3600 - total flux cleaned = -0.000852755 Jy ! Component: 3650 - total flux cleaned = -0.000859204 Jy ! Component: 3700 - total flux cleaned = -0.000827279 Jy ! Component: 3750 - total flux cleaned = -0.000820955 Jy ! Component: 3800 - total flux cleaned = -0.000802017 Jy ! Component: 3850 - total flux cleaned = -0.000814632 Jy ! Component: 3900 - total flux cleaned = -0.000795858 Jy ! Component: 3950 - total flux cleaned = -0.00078339 Jy ! Component: 4000 - total flux cleaned = -0.000764743 Jy ! Component: 4050 - total flux cleaned = -0.000746207 Jy ! Total flux subtracted in 4096 components = -0.000758573 Jy ! Clean residual min=-0.000378 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.052395 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 367 components and 0.052395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526+6110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.126 at -0.1517 degrees (North through East) ! Clean map min=-0.00059872 max=0.043312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526+6110_X_map.fits wmodel /image_prod/ug002_uva//J1526+6110_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1526+6110_X_map.mod wobs /image_prod/ug002_uva//J1526+6110_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526+6110_X_uvs.fits wwins /image_prod/ug002_uva//J1526+6110_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1526+6110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0433117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.694354 0.694354 1.38871 2.77741 5.55483 11.1097 22.2193 44.4386 88.8773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.056 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526+6110_X_dfm.log closed on Thu Mar 5 02:14:25 2020