! Started logfile: /image_prod/ug002_uva//J0925+1658_X_dfm.log on Wed Mar 4 22:59:07 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//J0925+1658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0925+1658_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J0925+1658 ! ! 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 39960 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 J0925+1658_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009780Jy sigma=9.049756 ! Fit after self-cal, rms=0.889212Jy sigma=7.970561 ! 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=0.7363 mas, bmaj=1.563 mas, bpa=0.2437 degrees ! Estimated noise=0.864685 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 = 0.0868104 Jy ! Component: 100 - total flux cleaned = 0.105781 Jy ! Total flux subtracted in 100 components = 0.105781 Jy ! Clean residual min=-0.003329 max=0.005636 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.105781 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.105781 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=0.066133Jy sigma=0.488563 ! Fit after self-cal, rms=0.066031Jy sigma=0.488083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587357 Jy ! Component: 100 - total flux cleaned = 0.00882756 Jy ! Total flux subtracted in 100 components = 0.00882756 Jy ! Clean residual min=-0.003075 max=0.003146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.114609 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.114609 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=0.065412Jy sigma=0.481895 ! Fit after self-cal, rms=0.065422Jy sigma=0.481815 ! 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=0.9494 mas, bmaj=1.932 mas, bpa=-0.7285 degrees ! Estimated noise=0.407438 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 = 0.00177827 Jy ! Component: 100 - total flux cleaned = 0.00188576 Jy ! Component: 150 - total flux cleaned = 0.00197784 Jy ! Component: 200 - total flux cleaned = 0.00205886 Jy ! Total flux subtracted in 200 components = 0.00205886 Jy ! Clean residual min=-0.002868 max=0.002973 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.116667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.116667 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=0.065314Jy sigma=0.481098 ! Fit after self-cal, rms=0.065316Jy sigma=0.481093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 1.932 at -0.7285 degrees (North through East) ! Clean map min=-0.0027436 max=0.1128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.05 ! LA 1.05 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.04 ! LA 1.05 MK 1.01 NL 1.13 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.90 KP 1.04 ! LA 1.06 MK 1.02 NL 1.12 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.07 ! LA 1.03 MK 1.01 NL 1.13 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.07 ! LA 1.02 MK 1.02 NL 1.10 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.02 ! LA 1.05 MK 1.04 NL 1.16 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.08 ! LA 1.03 MK 1.04 NL 1.12 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.01 NL 1.13 OV 0.89 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 MK 1.00 NL 1.15 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 1.06 ! LA 1.04 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.91 KP 1.05 ! LA 1.02 MK 1.00 NL 1.12 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.91 KP 1.05 ! LA 1.03 MK 1.04 NL 1.12 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.065316Jy sigma=0.481093 ! Fit after self-cal, rms=0.061492Jy sigma=0.471710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.931 mas, bpa=-0.514 degrees ! Estimated noise=0.40347 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 (7.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020066 Jy ! Component: 100 - total flux cleaned = -0.000142114 Jy ! Component: 150 - total flux cleaned = -0.000287847 Jy ! Component: 200 - total flux cleaned = -0.000353037 Jy ! Total flux subtracted in 200 components = -0.000353037 Jy ! Clean residual min=-0.001316 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.116314 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.116314 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=0.061410Jy sigma=0.471323 ! Fit after self-cal, rms=0.061382Jy sigma=0.471158 ! 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=0.061382Jy sigma=0.471158 ! Fit after self-cal, rms=0.064334Jy sigma=0.468085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=1.921 mas, bpa=-0.5081 degrees ! Estimated noise=0.405086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003952 Jy ! Component: 100 - total flux cleaned = 0.000434075 Jy ! Component: 150 - total flux cleaned = 0.000433718 Jy ! Component: 200 - total flux cleaned = 0.00041248 Jy ! Total flux subtracted in 200 components = 0.00041248 Jy ! Clean residual min=-0.000715 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.116727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.116727 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=0.064329Jy sigma=0.468043 ! Fit after self-cal, rms=0.064375Jy sigma=0.468010 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 (45.8, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348896 Jy ! Component: 100 - total flux cleaned = 0.000275753 Jy ! Component: 150 - total flux cleaned = 0.000259419 Jy ! Component: 200 - total flux cleaned = 0.000259906 Jy ! Total flux subtracted in 200 components = 0.000259906 Jy ! Clean residual min=-0.000700 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.116987 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.116987 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=0.064362Jy sigma=0.467913 ! Fit after self-cal, rms=0.064360Jy sigma=0.467907 ! Inverting map ! Added new window around map position (-34.8, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500236 Jy ! Component: 100 - total flux cleaned = 0.000459326 Jy ! Component: 150 - total flux cleaned = 0.000447382 Jy ! Component: 200 - total flux cleaned = 0.000469534 Jy ! Total flux subtracted in 200 components = 0.000469534 Jy ! Clean residual min=-0.000705 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.117456 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.117456 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=0.064350Jy sigma=0.467839 ! Fit after self-cal, rms=0.064350Jy sigma=0.467834 ! 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=0.064350Jy sigma=0.467834 ! Fit after self-cal, rms=0.064872Jy sigma=0.467782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.92 mas, bpa=-0.4611 degrees ! Estimated noise=0.405426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329901 Jy ! Component: 100 - total flux cleaned = 0.000341677 Jy ! Component: 150 - total flux cleaned = 0.00034156 Jy ! Component: 200 - total flux cleaned = 0.00031124 Jy ! Total flux subtracted in 200 components = 0.00031124 Jy ! Clean residual min=-0.000692 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.117768 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.117768 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=0.064867Jy sigma=0.467753 ! Fit after self-cal, rms=0.064872Jy sigma=0.467752 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 = 5.25046e-05 Jy ! Component: 100 - total flux cleaned = 5.24022e-05 Jy ! Component: 150 - total flux cleaned = 4.30567e-05 Jy ! Component: 200 - total flux cleaned = 3.43116e-05 Jy ! Total flux subtracted in 200 components = 3.43116e-05 Jy ! Clean residual min=-0.000693 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.117802 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.117802 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=0.064869Jy sigma=0.467732 ! Fit after self-cal, rms=0.064868Jy sigma=0.467732 ! 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=0.064868Jy sigma=0.467732 ! Fit after self-cal, rms=0.064933Jy sigma=0.467728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=2.951 mas, bpa=-4.794 degrees ! Estimated noise=0.475867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.43286e-05 Jy ! Component: 100 - total flux cleaned = -7.09558e-05 Jy ! Component: 150 - total flux cleaned = -7.07852e-05 Jy ! Component: 200 - total flux cleaned = -5.91844e-05 Jy ! Total flux subtracted in 200 components = -5.91844e-05 Jy ! Clean residual min=-0.000807 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.117743 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.117743 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=0.064932Jy sigma=0.467719 ! Fit after self-cal, rms=0.064932Jy sigma=0.467718 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 = -3.60011e-05 Jy ! Component: 100 - total flux cleaned = -2.5178e-05 Jy ! Component: 150 - total flux cleaned = -2.04792e-05 Jy ! Component: 200 - total flux cleaned = -2.98695e-05 Jy ! Total flux subtracted in 200 components = -2.98695e-05 Jy ! Clean residual min=-0.000802 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.117713 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.117713 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=0.064932Jy sigma=0.467715 ! Fit after self-cal, rms=0.064932Jy sigma=0.467715 ! 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=0.9531 mas, bmaj=1.919 mas, bpa=-0.4238 degrees ! Estimated noise=0.405601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.919 at -0.4238 degrees (North through East) ! Clean map min=-0.00074808 max=0.11216 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=0.7375 mas, bmaj=1.55 mas, bpa=0.3502 degrees ! Estimated noise=0.862006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865446 Jy ! Component: 100 - total flux cleaned = 0.105473 Jy ! Component: 150 - total flux cleaned = 0.111203 Jy ! Component: 200 - total flux cleaned = 0.113942 Jy ! Total flux subtracted in 200 components = 0.113942 Jy ! Clean residual min=-0.002036 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.113942 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.113942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.919 mas, bpa=-0.4238 degrees ! Estimated noise=0.405601 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 = 0.00185357 Jy ! Component: 100 - total flux cleaned = 0.00294919 Jy ! Component: 150 - total flux cleaned = 0.00353578 Jy ! Component: 200 - total flux cleaned = 0.00371807 Jy ! Total flux subtracted in 200 components = 0.00371807 Jy ! Clean residual min=-0.000761 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.11766 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.11766 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=2.211 mas, bmaj=2.951 mas, bpa=-4.794 degrees ! Estimated noise=0.475867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373776 Jy ! Component: 100 - total flux cleaned = 0.000344375 Jy ! Component: 150 - total flux cleaned = 0.000273983 Jy ! Component: 200 - total flux cleaned = 0.000261854 Jy ! Total flux subtracted in 200 components = 0.000261854 Jy ! Clean residual min=-0.000839 max=0.000687 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.117922 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 = -2.19339e-05 Jy ! Component: 100 - total flux cleaned = -4.15431e-05 Jy ! Component: 150 - total flux cleaned = -6.87697e-05 Jy ! Component: 200 - total flux cleaned = -8.58898e-05 Jy ! Total flux subtracted in 200 components = -8.58898e-05 Jy ! Clean residual min=-0.000836 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.117836 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.117836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.919 mas, bpa=-0.4238 degrees ! Estimated noise=0.405601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308313 Jy ! Component: 100 - total flux cleaned = -0.000292313 Jy ! Component: 150 - total flux cleaned = -0.000352729 Jy ! Component: 200 - total flux cleaned = -0.000338388 Jy ! Total flux subtracted in 200 components = -0.000338388 Jy ! Clean residual min=-0.000736 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.117498 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.117498 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=0.064945Jy sigma=0.467811 ! Fit after self-cal, rms=0.064939Jy sigma=0.467801 wmodel J0925+1658_X_map.mod ! Writing 77 model components to file: J0925+1658_X_map.mod wobs J0925+1658_X_uvs.fits ! Writing UV FITS file: J0925+1658_X_uvs.fits wwins J0925+1658_X_map.win ! wwins: Wrote 4 windows to J0925+1658_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 = -0.000189702 Jy ! Component: 100 - total flux cleaned = -0.000389771 Jy ! Component: 150 - total flux cleaned = -0.000533637 Jy ! Component: 200 - total flux cleaned = -0.00068427 Jy ! Component: 250 - total flux cleaned = -0.000808578 Jy ! Component: 300 - total flux cleaned = -0.000918862 Jy ! Component: 350 - total flux cleaned = -0.00101572 Jy ! Component: 400 - total flux cleaned = -0.00110009 Jy ! Component: 450 - total flux cleaned = -0.00116229 Jy ! Component: 500 - total flux cleaned = -0.00121336 Jy ! Component: 550 - total flux cleaned = -0.00124352 Jy ! Component: 600 - total flux cleaned = -0.0013031 Jy ! Component: 650 - total flux cleaned = -0.00131299 Jy ! Component: 700 - total flux cleaned = -0.00136152 Jy ! Component: 750 - total flux cleaned = -0.00138074 Jy ! Component: 800 - total flux cleaned = -0.00138077 Jy ! Component: 850 - total flux cleaned = -0.00140887 Jy ! Component: 900 - total flux cleaned = -0.0013996 Jy ! Component: 950 - total flux cleaned = -0.00142707 Jy ! Component: 1000 - total flux cleaned = -0.00140881 Jy ! Component: 1050 - total flux cleaned = -0.00142688 Jy ! Component: 1100 - total flux cleaned = -0.00145359 Jy ! Component: 1150 - total flux cleaned = -0.00146228 Jy ! Component: 1200 - total flux cleaned = -0.00144477 Jy ! Component: 1250 - total flux cleaned = -0.00147091 Jy ! Component: 1300 - total flux cleaned = -0.00148802 Jy ! Component: 1350 - total flux cleaned = -0.00147942 Jy ! Component: 1400 - total flux cleaned = -0.00150474 Jy ! Component: 1450 - total flux cleaned = -0.00151306 Jy ! Component: 1500 - total flux cleaned = -0.00152133 Jy ! Component: 1550 - total flux cleaned = -0.0015131 Jy ! Component: 1600 - total flux cleaned = -0.00152123 Jy ! Component: 1650 - total flux cleaned = -0.00154545 Jy ! Component: 1700 - total flux cleaned = -0.00152946 Jy ! Component: 1750 - total flux cleaned = -0.00153753 Jy ! Component: 1800 - total flux cleaned = -0.00155346 Jy ! Component: 1850 - total flux cleaned = -0.00156136 Jy ! Component: 1900 - total flux cleaned = -0.00156141 Jy ! Component: 1950 - total flux cleaned = -0.0016236 Jy ! Component: 2000 - total flux cleaned = -0.0016004 Jy ! Component: 2050 - total flux cleaned = -0.00163118 Jy ! Component: 2100 - total flux cleaned = -0.00160829 Jy ! Component: 2150 - total flux cleaned = -0.00160071 Jy ! Component: 2200 - total flux cleaned = -0.00160825 Jy ! Component: 2250 - total flux cleaned = -0.00160823 Jy ! Component: 2300 - total flux cleaned = -0.00163793 Jy ! Component: 2350 - total flux cleaned = -0.00161572 Jy ! Component: 2400 - total flux cleaned = -0.00163046 Jy ! Component: 2450 - total flux cleaned = -0.00160859 Jy ! Component: 2500 - total flux cleaned = -0.00160134 Jy ! Component: 2550 - total flux cleaned = -0.00163748 Jy ! Component: 2600 - total flux cleaned = -0.00165178 Jy ! Component: 2650 - total flux cleaned = -0.00160891 Jy ! Component: 2700 - total flux cleaned = -0.00160888 Jy ! Component: 2750 - total flux cleaned = -0.00163006 Jy ! Component: 2800 - total flux cleaned = -0.00165818 Jy ! Component: 2850 - total flux cleaned = -0.00164418 Jy ! Component: 2900 - total flux cleaned = -0.00158865 Jy ! Component: 2950 - total flux cleaned = -0.00164394 Jy ! Component: 3000 - total flux cleaned = -0.00164392 Jy ! Component: 3050 - total flux cleaned = -0.00164392 Jy ! Component: 3100 - total flux cleaned = -0.00164385 Jy ! Component: 3150 - total flux cleaned = -0.00167776 Jy ! Component: 3200 - total flux cleaned = -0.00166427 Jy ! Component: 3250 - total flux cleaned = -0.00166426 Jy ! Component: 3300 - total flux cleaned = -0.00167763 Jy ! Component: 3350 - total flux cleaned = -0.00167098 Jy ! Component: 3400 - total flux cleaned = -0.00170406 Jy ! Component: 3450 - total flux cleaned = -0.0016975 Jy ! Component: 3500 - total flux cleaned = -0.00167785 Jy ! Component: 3550 - total flux cleaned = -0.00167783 Jy ! Component: 3600 - total flux cleaned = -0.00165841 Jy ! Component: 3650 - total flux cleaned = -0.00167779 Jy ! Component: 3700 - total flux cleaned = -0.00170355 Jy ! Component: 3750 - total flux cleaned = -0.0017356 Jy ! Component: 3800 - total flux cleaned = -0.00173557 Jy ! Component: 3850 - total flux cleaned = -0.00176098 Jy ! Component: 3900 - total flux cleaned = -0.0017483 Jy ! Component: 3950 - total flux cleaned = -0.0017609 Jy ! Component: 4000 - total flux cleaned = -0.00176093 Jy ! Component: 4050 - total flux cleaned = -0.00179221 Jy ! Total flux subtracted in 4096 components = -0.00181091 Jy ! Clean residual min=-0.000425 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.115687 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 402 components and 0.115687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0925+1658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.919 at -0.4238 degrees (North through East) ! Clean map min=-0.00061322 max=0.11228 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0925+1658_X_map.fits wmodel /image_prod/ug002_uva//J0925+1658_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0925+1658_X_map.mod wobs /image_prod/ug002_uva//J0925+1658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0925+1658_X_uvs.fits wwins /image_prod/ug002_uva//J0925+1658_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0925+1658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289284 0.289284 0.578567 1.15713 2.31427 4.62854 9.25708 18.5142 37.0283 74.0566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1037.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0925+1658_X_dfm.log closed on Wed Mar 4 22:59:12 2020