! Started logfile: /image_prod/ug002_uva//J2115+2933_X_g_dfm.log on Thu Mar 5 05:08:31 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//J2115+2933_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2115+2933_X_g_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801587 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 6060 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 J2115+2933_X_g] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.110735Jy sigma=8.560736 ! Fit after self-cal, rms=0.548291Jy sigma=4.190654 ! 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=0.8189 mas, bmaj=1.307 mas, bpa=-0.3603 degrees ! Estimated noise=1.97507 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 = 0.343104 Jy ! Component: 100 - total flux cleaned = 0.443312 Jy ! Total flux subtracted in 100 components = 0.443312 Jy ! Clean residual min=-0.021156 max=0.043574 Jy/beam ! Clean residual mean=-0.000003 rms=0.004985 Jy/beam ! Combined flux in latest and established models = 0.443312 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.443312 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=0.119268Jy sigma=0.882244 ! Fit after self-cal, rms=0.119192Jy sigma=0.881499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472768 Jy ! Component: 100 - total flux cleaned = 0.0717111 Jy ! Total flux subtracted in 100 components = 0.0717111 Jy ! Clean residual min=-0.017879 max=0.020657 Jy/beam ! Clean residual mean=-0.000011 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 0.515023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.515023 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=0.093472Jy sigma=0.701367 ! Fit after self-cal, rms=0.093367Jy sigma=0.700435 ! 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=1.016 mas, bmaj=1.572 mas, bpa=-0.59 degrees ! Estimated noise=1.20447 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295079 Jy ! Component: 100 - total flux cleaned = 0.0492032 Jy ! Component: 150 - total flux cleaned = 0.0634821 Jy ! Component: 200 - total flux cleaned = 0.071783 Jy ! Total flux subtracted in 200 components = 0.071783 Jy ! Clean residual min=-0.015385 max=0.015321 Jy/beam ! Clean residual mean=-0.000026 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.586806 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.586806 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=0.081122Jy sigma=0.605654 ! Fit after self-cal, rms=0.080501Jy sigma=0.600226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.572 at -0.59 degrees (North through East) ! Clean map min=-0.014088 max=0.45843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.09 ! LA 1.05 MK 1.07 NL 1.11 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.05 ! LA 1.05 MK 1.08 NL 1.13 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.05 ! LA 1.03 MK 1.08 NL 1.14 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.88 KP 1.05 ! LA 1.04 MK 1.09 NL 1.11 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.05 ! LA 1.06 MK 1.06 NL 1.13 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.05 ! LA 1.05 MK 1.07 NL 1.11 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 1.08 ! LA 1.04 MK 1.05 NL 1.09 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.07 ! LA 1.06 MK 1.05 NL 1.13 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.06 ! LA 1.04 MK 1.05 NL 1.12 OV 0.91 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.07 ! LA 1.05 MK 1.08 NL 1.11 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.05 ! LA 1.04 MK 1.06 NL 1.11 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.06 ! LA 1.04 MK 1.08 NL 1.12 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.080501Jy sigma=0.600226 ! Fit after self-cal, rms=0.062958Jy sigma=0.456783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.582 mas, bpa=-0.1321 degrees ! Estimated noise=1.19617 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 (0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534278 Jy ! Component: 100 - total flux cleaned = 0.00667237 Jy ! Component: 150 - total flux cleaned = 0.00772748 Jy ! Component: 200 - total flux cleaned = 0.0083251 Jy ! Total flux subtracted in 200 components = 0.0083251 Jy ! Clean residual min=-0.006839 max=0.004696 Jy/beam ! Clean residual mean=-0.000005 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.595131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.595131 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=0.061450Jy sigma=0.445256 ! Fit after self-cal, rms=0.061410Jy sigma=0.444694 ! 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=0.061410Jy sigma=0.444694 ! Fit after self-cal, rms=0.060998Jy sigma=0.436395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.591 mas, bpa=0.7177 degrees ! Estimated noise=1.19915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628804 Jy ! Component: 100 - total flux cleaned = 0.00157348 Jy ! Component: 150 - total flux cleaned = 0.00177121 Jy ! Component: 200 - total flux cleaned = 0.00185466 Jy ! Total flux subtracted in 200 components = 0.00185466 Jy ! Clean residual min=-0.004873 max=0.003814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.596986 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.596986 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=0.060587Jy sigma=0.433417 ! Fit after self-cal, rms=0.060567Jy sigma=0.433265 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 = 0.000259759 Jy ! Component: 100 - total flux cleaned = 0.000409534 Jy ! Component: 150 - total flux cleaned = 0.00054834 Jy ! Component: 200 - total flux cleaned = 0.000677364 Jy ! Total flux subtracted in 200 components = 0.000677364 Jy ! Clean residual min=-0.004398 max=0.003645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.597663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.597663 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=0.060389Jy sigma=0.432096 ! Fit after self-cal, rms=0.060383Jy sigma=0.432048 ! 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=0.060383Jy sigma=0.432048 ! Fit after self-cal, rms=0.060388Jy sigma=0.431684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.591 mas, bpa=0.8646 degrees ! Estimated noise=1.1992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326012 Jy ! Component: 100 - total flux cleaned = -0.000186972 Jy ! Component: 150 - total flux cleaned = -6.48955e-05 Jy ! Component: 200 - total flux cleaned = -8.05563e-06 Jy ! Total flux subtracted in 200 components = -8.05563e-06 Jy ! Clean residual min=-0.004145 max=0.003061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.597655 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.597655 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=0.060230Jy sigma=0.430723 ! Fit after self-cal, rms=0.060223Jy sigma=0.430667 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 = 6.8292e-05 Jy ! Component: 100 - total flux cleaned = 0.000119409 Jy ! Component: 150 - total flux cleaned = 0.000215541 Jy ! Component: 200 - total flux cleaned = 0.00026266 Jy ! Total flux subtracted in 200 components = 0.00026266 Jy ! Clean residual min=-0.003906 max=0.003016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.597918 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.597918 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=0.060133Jy sigma=0.430128 ! Fit after self-cal, rms=0.060130Jy sigma=0.430106 ! 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=0.060130Jy sigma=0.430106 ! Fit after self-cal, rms=0.060179Jy sigma=0.429946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=2.503 mas, bpa=-3.802 degrees ! Estimated noise=1.47145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00091387 Jy ! Component: 100 - total flux cleaned = -0.000477789 Jy ! Component: 150 - total flux cleaned = -0.000360538 Jy ! Component: 200 - total flux cleaned = -0.000258348 Jy ! Total flux subtracted in 200 components = -0.000258348 Jy ! Clean residual min=-0.003118 max=0.002828 Jy/beam ! Clean residual mean=-0.000005 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.597659 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.597659 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=0.060171Jy sigma=0.429667 ! Fit after self-cal, rms=0.060152Jy sigma=0.429477 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 = -0.000210911 Jy ! Component: 100 - total flux cleaned = -2.61056e-05 Jy ! Component: 150 - total flux cleaned = 9.26531e-05 Jy ! Component: 200 - total flux cleaned = 0.000198763 Jy ! Total flux subtracted in 200 components = 0.000198763 Jy ! Clean residual min=-0.003073 max=0.002778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.597858 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.597858 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=0.060170Jy sigma=0.429495 ! Fit after self-cal, rms=0.060159Jy sigma=0.429377 ! 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=1.029 mas, bmaj=1.592 mas, bpa=1.053 degrees ! Estimated noise=1.19936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.592 at 1.053 degrees (North through East) ! Clean map min=-0.00276 max=0.45716 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=0.8308 mas, bmaj=1.325 mas, bpa=1.689 degrees ! Estimated noise=1.98476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344171 Jy ! Component: 100 - total flux cleaned = 0.440245 Jy ! Component: 150 - total flux cleaned = 0.485351 Jy ! Component: 200 - total flux cleaned = 0.509094 Jy ! Total flux subtracted in 200 components = 0.509094 Jy ! Clean residual min=-0.008566 max=0.012301 Jy/beam ! Clean residual mean=-0.000004 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.509094 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.509094 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.592 mas, bpa=1.053 degrees ! Estimated noise=1.19936 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 = 0.0228134 Jy ! Component: 100 - total flux cleaned = 0.0380638 Jy ! Component: 150 - total flux cleaned = 0.0487452 Jy ! Component: 200 - total flux cleaned = 0.0565737 Jy ! Total flux subtracted in 200 components = 0.0565737 Jy ! Clean residual min=-0.004506 max=0.005271 Jy/beam ! Clean residual mean=-0.000009 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.565668 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.565667 Jy ! Inverting map ! Added new window around map position (-25.8, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639707 Jy ! Component: 100 - total flux cleaned = 0.011599 Jy ! Component: 150 - total flux cleaned = 0.0158849 Jy ! Component: 200 - total flux cleaned = 0.0194283 Jy ! Total flux subtracted in 200 components = 0.0194283 Jy ! Clean residual min=-0.004618 max=0.003347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.585096 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.585096 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=2.062 mas, bmaj=2.503 mas, bpa=-3.802 degrees ! Estimated noise=1.47145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041632 Jy ! Component: 100 - total flux cleaned = 0.00710984 Jy ! Component: 150 - total flux cleaned = 0.00898783 Jy ! Component: 200 - total flux cleaned = 0.00992224 Jy ! Total flux subtracted in 200 components = 0.00992224 Jy ! Clean residual min=-0.003379 max=0.003156 Jy/beam ! Clean residual mean=-0.000007 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.595018 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735677 Jy ! Component: 100 - total flux cleaned = 0.00126786 Jy ! Component: 150 - total flux cleaned = 0.00164169 Jy ! Component: 200 - total flux cleaned = 0.00189511 Jy ! Total flux subtracted in 200 components = 0.00189511 Jy ! Clean residual min=-0.003188 max=0.002933 Jy/beam ! Clean residual mean=-0.000006 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.596913 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 98 components and 0.596913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.592 mas, bpa=1.053 degrees ! Estimated noise=1.19936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658693 Jy ! Component: 100 - total flux cleaned = -0.000455202 Jy ! Component: 150 - total flux cleaned = -0.00021163 Jy ! Component: 200 - total flux cleaned = 1.28413e-05 Jy ! Total flux subtracted in 200 components = 1.28413e-05 Jy ! Clean residual min=-0.003273 max=0.002636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.596926 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.596926 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=0.059987Jy sigma=0.428819 ! Fit after self-cal, rms=0.059945Jy sigma=0.428596 wmodel J2115+2933_X_g_map.mod ! Writing 116 model components to file: J2115+2933_X_g_map.mod wobs J2115+2933_X_g_uvs.fits ! Writing UV FITS file: J2115+2933_X_g_uvs.fits wwins J2115+2933_X_g_map.win ! wwins: Wrote 4 windows to J2115+2933_X_g_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 = -0.00117866 Jy ! Component: 100 - total flux cleaned = -0.0016718 Jy ! Component: 150 - total flux cleaned = -0.00171731 Jy ! Component: 200 - total flux cleaned = -0.00171656 Jy ! Component: 250 - total flux cleaned = -0.00155175 Jy ! Component: 300 - total flux cleaned = -0.00135206 Jy ! Component: 350 - total flux cleaned = -0.00112033 Jy ! Component: 400 - total flux cleaned = -0.00100839 Jy ! Component: 450 - total flux cleaned = -0.000972271 Jy ! Component: 500 - total flux cleaned = -0.000936974 Jy ! Component: 550 - total flux cleaned = -0.000867819 Jy ! Component: 600 - total flux cleaned = -0.000833738 Jy ! Component: 650 - total flux cleaned = -0.000833598 Jy ! Component: 700 - total flux cleaned = -0.000609084 Jy ! Component: 750 - total flux cleaned = -0.000484149 Jy ! Component: 800 - total flux cleaned = -0.000391489 Jy ! Component: 850 - total flux cleaned = -8.85323e-05 Jy ! Component: 900 - total flux cleaned = 3.0226e-05 Jy ! Component: 950 - total flux cleaned = 0.000206287 Jy ! Component: 1000 - total flux cleaned = 0.000379816 Jy ! Component: 1050 - total flux cleaned = 0.000663742 Jy ! Component: 1100 - total flux cleaned = 0.000886803 Jy ! Component: 1150 - total flux cleaned = 0.00099635 Jy ! Component: 1200 - total flux cleaned = 0.00126774 Jy ! Component: 1250 - total flux cleaned = 0.0013212 Jy ! Component: 1300 - total flux cleaned = 0.00147975 Jy ! Component: 1350 - total flux cleaned = 0.00158424 Jy ! Component: 1400 - total flux cleaned = 0.00176523 Jy ! Component: 1450 - total flux cleaned = 0.00199414 Jy ! Component: 1500 - total flux cleaned = 0.00199382 Jy ! Component: 1550 - total flux cleaned = 0.00214299 Jy ! Component: 1600 - total flux cleaned = 0.00224099 Jy ! Component: 1650 - total flux cleaned = 0.00236236 Jy ! Component: 1700 - total flux cleaned = 0.00240984 Jy ! Component: 1750 - total flux cleaned = 0.00252827 Jy ! Component: 1800 - total flux cleaned = 0.00257459 Jy ! Component: 1850 - total flux cleaned = 0.00264415 Jy ! Component: 1900 - total flux cleaned = 0.002782 Jy ! Component: 1950 - total flux cleaned = 0.00280514 Jy ! Component: 2000 - total flux cleaned = 0.00298483 Jy ! Component: 2050 - total flux cleaned = 0.0030071 Jy ! Component: 2100 - total flux cleaned = 0.00300738 Jy ! Component: 2150 - total flux cleaned = 0.00322602 Jy ! Component: 2200 - total flux cleaned = 0.00333378 Jy ! Component: 2250 - total flux cleaned = 0.00339825 Jy ! Component: 2300 - total flux cleaned = 0.00350427 Jy ! Component: 2350 - total flux cleaned = 0.00360953 Jy ! Component: 2400 - total flux cleaned = 0.00363025 Jy ! Component: 2450 - total flux cleaned = 0.00381627 Jy ! Component: 2500 - total flux cleaned = 0.0037548 Jy ! Component: 2550 - total flux cleaned = 0.00383602 Jy ! Component: 2600 - total flux cleaned = 0.00385592 Jy ! Component: 2650 - total flux cleaned = 0.00399581 Jy ! Component: 2700 - total flux cleaned = 0.00403541 Jy ! Component: 2750 - total flux cleaned = 0.00401592 Jy ! Component: 2800 - total flux cleaned = 0.00415233 Jy ! Component: 2850 - total flux cleaned = 0.00413262 Jy ! Component: 2900 - total flux cleaned = 0.0042091 Jy ! Component: 2950 - total flux cleaned = 0.00422816 Jy ! Component: 3000 - total flux cleaned = 0.00436014 Jy ! Component: 3050 - total flux cleaned = 0.00436011 Jy ! Component: 3100 - total flux cleaned = 0.00443435 Jy ! Component: 3150 - total flux cleaned = 0.00450822 Jy ! Component: 3200 - total flux cleaned = 0.00454499 Jy ! Component: 3250 - total flux cleaned = 0.00461758 Jy ! Component: 3300 - total flux cleaned = 0.00468971 Jy ! Component: 3350 - total flux cleaned = 0.00476148 Jy ! Component: 3400 - total flux cleaned = 0.00479707 Jy ! Component: 3450 - total flux cleaned = 0.00486752 Jy ! Component: 3500 - total flux cleaned = 0.00488502 Jy ! Component: 3550 - total flux cleaned = 0.00495484 Jy ! Component: 3600 - total flux cleaned = 0.00504126 Jy ! Component: 3650 - total flux cleaned = 0.00519571 Jy ! Component: 3700 - total flux cleaned = 0.00521266 Jy ! Component: 3750 - total flux cleaned = 0.00528035 Jy ! Component: 3800 - total flux cleaned = 0.00538123 Jy ! Component: 3850 - total flux cleaned = 0.00544791 Jy ! Component: 3900 - total flux cleaned = 0.00551424 Jy ! Component: 3950 - total flux cleaned = 0.00559659 Jy ! Component: 4000 - total flux cleaned = 0.005662 Jy ! Component: 4050 - total flux cleaned = 0.00577592 Jy ! Total flux subtracted in 4096 components = 0.00590513 Jy ! Clean residual min=-0.001043 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.602831 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 427 components and 0.602831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2115+2933_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.592 at 1.053 degrees (North through East) ! Clean map min=-0.0016287 max=0.45772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2115+2933_X_g_map.fits wmodel /image_prod/ug002_uva//J2115+2933_X_g_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J2115+2933_X_g_map.mod wobs /image_prod/ug002_uva//J2115+2933_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2115+2933_X_g_uvs.fits wwins /image_prod/ug002_uva//J2115+2933_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2115+2933_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.457718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17614 0.17614 0.352279 0.704558 1.40912 2.81823 5.63647 11.2729 22.5459 45.0917 90.1835 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1703.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2115+2933_X_g_dfm.log closed on Thu Mar 5 05:08:35 2020