! Started logfile: /image_prod/ug002_uva//J1538+0019_X_dfm.log on Thu Mar 5 02:20:56 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//J1538+0019_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1538+0019_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859556 visibilities/baseline/integration-bin. ! Found source: J1538+0019 ! ! 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 34812 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 J1538+0019_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016478Jy sigma=8.782081 ! Fit after self-cal, rms=0.864475Jy sigma=7.436713 ! 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=0.7669 mas, bmaj=1.712 mas, bpa=0.8446 degrees ! Estimated noise=0.796646 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 = 0.0935983 Jy ! Component: 100 - total flux cleaned = 0.13347 Jy ! Total flux subtracted in 100 components = 0.13347 Jy ! Clean residual min=-0.011518 max=0.042503 Jy/beam ! Clean residual mean=0.000021 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.13347 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13347 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=0.092358Jy sigma=0.781293 ! Fit after self-cal, rms=0.091360Jy sigma=0.774642 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391258 Jy ! Component: 100 - total flux cleaned = 0.0583353 Jy ! Total flux subtracted in 100 components = 0.0583353 Jy ! Clean residual min=-0.007383 max=0.013945 Jy/beam ! Clean residual mean=0.000013 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.191805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.191805 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=0.068181Jy sigma=0.566016 ! Fit after self-cal, rms=0.066245Jy sigma=0.550083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148287 Jy ! Component: 100 - total flux cleaned = 0.0224358 Jy ! Total flux subtracted in 100 components = 0.0224358 Jy ! Clean residual min=-0.004957 max=0.006963 Jy/beam ! Clean residual mean=0.000010 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.214241 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.214241 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=0.061523Jy sigma=0.507441 ! Fit after self-cal, rms=0.061280Jy sigma=0.505373 ! Inverting map ! Added new window around map position (-2.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740801 Jy ! Component: 100 - total flux cleaned = 0.0126666 Jy ! Total flux subtracted in 100 components = 0.0126666 Jy ! Clean residual min=-0.004835 max=0.005176 Jy/beam ! Clean residual mean=0.000008 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.226908 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.226908 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=0.059774Jy sigma=0.491176 ! Fit after self-cal, rms=0.059683Jy sigma=0.490304 ! 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=0.9497 mas, bmaj=2.047 mas, bpa=1.842 degrees ! Estimated noise=0.4448 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796468 Jy ! Component: 100 - total flux cleaned = 0.0131981 Jy ! Component: 150 - total flux cleaned = 0.0170698 Jy ! Component: 200 - total flux cleaned = 0.0200153 Jy ! Total flux subtracted in 200 components = 0.0200153 Jy ! Clean residual min=-0.004951 max=0.005151 Jy/beam ! Clean residual mean=0.000006 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.246923 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.246923 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=0.058411Jy sigma=0.478179 ! Fit after self-cal, rms=0.058339Jy sigma=0.477453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9497 x 2.047 at 1.842 degrees (North through East) ! Clean map min=-0.00394 max=0.13344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 0.98 MK 0.99 NL 1.10 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.05 ! LA 1.00 MK 0.98 NL 1.11 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.12 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.05 ! LA 1.01 MK 1.00 NL 1.12 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 1.01 MK 0.96 NL 1.11 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 1.03 MK 1.03 NL 1.12 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 0.94 NL 1.13 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.95 KP 1.06 ! LA 0.99 MK 0.99 NL 1.13 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.06 ! LA 0.99 MK 0.92 NL 1.14 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 0.97 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.05 ! LA 1.01 MK 0.94 NL 1.10 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.06 ! LA 1.00 MK 0.92 NL 1.12 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.058339Jy sigma=0.477453 ! Fit after self-cal, rms=0.055407Jy sigma=0.461113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=2.045 mas, bpa=1.749 degrees ! Estimated noise=0.440169 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 = 0.00175806 Jy ! Component: 100 - total flux cleaned = 0.00175862 Jy ! Component: 150 - total flux cleaned = 0.00164726 Jy ! Component: 200 - total flux cleaned = 0.00149827 Jy ! Total flux subtracted in 200 components = 0.00149827 Jy ! Clean residual min=-0.001451 max=0.001536 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.248421 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.248421 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=0.055234Jy sigma=0.459565 ! Fit after self-cal, rms=0.055229Jy sigma=0.459335 ! 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=0.055229Jy sigma=0.459335 ! Fit after self-cal, rms=0.055485Jy sigma=0.457748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=2.042 mas, bpa=1.711 degrees ! Estimated noise=0.439924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500481 Jy ! Component: 100 - total flux cleaned = 0.000404406 Jy ! Component: 150 - total flux cleaned = 0.000325822 Jy ! Component: 200 - total flux cleaned = 0.000255603 Jy ! Total flux subtracted in 200 components = 0.000255603 Jy ! Clean residual min=-0.001289 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.248677 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.248677 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=0.055409Jy sigma=0.457131 ! Fit after self-cal, rms=0.055411Jy sigma=0.457070 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 = 0.000170199 Jy ! Component: 100 - total flux cleaned = 7.25747e-05 Jy ! Component: 150 - total flux cleaned = 4.34135e-05 Jy ! Component: 200 - total flux cleaned = 7.0771e-05 Jy ! Total flux subtracted in 200 components = 7.0771e-05 Jy ! Clean residual min=-0.001262 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.248748 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.248748 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=0.055379Jy sigma=0.456807 ! Fit after self-cal, rms=0.055374Jy sigma=0.456783 ! 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=0.055374Jy sigma=0.456783 ! Fit after self-cal, rms=0.055436Jy sigma=0.456685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.041 mas, bpa=1.676 degrees ! Estimated noise=0.439545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144038 Jy ! Component: 100 - total flux cleaned = 2.78595e-05 Jy ! Component: 150 - total flux cleaned = -2.40656e-05 Jy ! Component: 200 - total flux cleaned = -7.12626e-05 Jy ! Total flux subtracted in 200 components = -7.12626e-05 Jy ! Clean residual min=-0.001092 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.248676 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.248676 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=0.055409Jy sigma=0.456466 ! Fit after self-cal, rms=0.055409Jy sigma=0.456445 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 = 6.69421e-06 Jy ! Component: 100 - total flux cleaned = -1.52517e-05 Jy ! Component: 150 - total flux cleaned = -1.49553e-05 Jy ! Component: 200 - total flux cleaned = 3.63252e-06 Jy ! Total flux subtracted in 200 components = 3.63252e-06 Jy ! Clean residual min=-0.001056 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.24868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.24868 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=0.055393Jy sigma=0.456321 ! Fit after self-cal, rms=0.055391Jy sigma=0.456309 ! 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=0.055391Jy sigma=0.456309 ! Fit after self-cal, rms=0.055361Jy sigma=0.456283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.254 mas, bpa=0.07404 degrees ! Estimated noise=0.550549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.84672e-05 Jy ! Component: 100 - total flux cleaned = -8.59489e-05 Jy ! Component: 150 - total flux cleaned = -9.85315e-05 Jy ! Component: 200 - total flux cleaned = -8.69386e-05 Jy ! Total flux subtracted in 200 components = -8.69386e-05 Jy ! Clean residual min=-0.001189 max=0.001217 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.248593 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.248593 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=0.055354Jy sigma=0.456220 ! Fit after self-cal, rms=0.055353Jy sigma=0.456212 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 = 1.7682e-05 Jy ! Component: 100 - total flux cleaned = 1.78993e-05 Jy ! Component: 150 - total flux cleaned = 2.74004e-05 Jy ! Component: 200 - total flux cleaned = 3.69105e-05 Jy ! Total flux subtracted in 200 components = 3.69105e-05 Jy ! Clean residual min=-0.001165 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.24863 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.24863 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=0.055349Jy sigma=0.456177 ! Fit after self-cal, rms=0.055348Jy sigma=0.456170 ! 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=0.9405 mas, bmaj=2.039 mas, bpa=1.666 degrees ! Estimated noise=0.439208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 2.039 at 1.666 degrees (North through East) ! Clean map min=-0.0013555 max=0.13157 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=0.7595 mas, bmaj=1.705 mas, bpa=0.6874 degrees ! Estimated noise=0.785032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981124 Jy ! Component: 100 - total flux cleaned = 0.148711 Jy ! Component: 150 - total flux cleaned = 0.176911 Jy ! Component: 200 - total flux cleaned = 0.193585 Jy ! Total flux subtracted in 200 components = 0.193585 Jy ! Clean residual min=-0.003297 max=0.008859 Jy/beam ! Clean residual mean=0.000009 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.193585 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.193585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=2.039 mas, bpa=1.666 degrees ! Estimated noise=0.439208 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 = 0.0173635 Jy ! Component: 100 - total flux cleaned = 0.02813 Jy ! Component: 150 - total flux cleaned = 0.0354167 Jy ! Component: 200 - total flux cleaned = 0.0405255 Jy ! Total flux subtracted in 200 components = 0.0405255 Jy ! Clean residual min=-0.001579 max=0.002891 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.234111 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.234111 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365668 Jy ! Component: 100 - total flux cleaned = 0.00633772 Jy ! Component: 150 - total flux cleaned = 0.00837769 Jy ! Component: 200 - total flux cleaned = 0.00996536 Jy ! Total flux subtracted in 200 components = 0.00996536 Jy ! Clean residual min=-0.001240 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.244076 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.244076 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=2.097 mas, bmaj=3.254 mas, bpa=0.07404 degrees ! Estimated noise=0.550549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019582 Jy ! Component: 100 - total flux cleaned = 0.00302108 Jy ! Component: 150 - total flux cleaned = 0.0033774 Jy ! Component: 200 - total flux cleaned = 0.00362339 Jy ! Total flux subtracted in 200 components = 0.00362339 Jy ! Clean residual min=-0.001197 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.2477 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 = 0.000192306 Jy ! Component: 100 - total flux cleaned = 0.000343073 Jy ! Component: 150 - total flux cleaned = 0.000453745 Jy ! Component: 200 - total flux cleaned = 0.00052747 Jy ! Total flux subtracted in 200 components = 0.00052747 Jy ! Clean residual min=-0.001197 max=0.001168 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.248227 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 117 components and 0.248227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=2.039 mas, bpa=1.666 degrees ! Estimated noise=0.439208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015818 Jy ! Component: 100 - total flux cleaned = 0.000269076 Jy ! Component: 150 - total flux cleaned = 0.000247197 Jy ! Component: 200 - total flux cleaned = 0.000227923 Jy ! Total flux subtracted in 200 components = 0.000227923 Jy ! Clean residual min=-0.000964 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.248455 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.248455 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=0.055329Jy sigma=0.456043 ! Fit after self-cal, rms=0.055320Jy sigma=0.455918 wmodel J1538+0019_X_map.mod ! Writing 133 model components to file: J1538+0019_X_map.mod wobs J1538+0019_X_uvs.fits ! Writing UV FITS file: J1538+0019_X_uvs.fits wwins J1538+0019_X_map.win ! wwins: Wrote 5 windows to J1538+0019_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 = 7.40891e-05 Jy ! Component: 100 - total flux cleaned = 0.000106369 Jy ! Component: 150 - total flux cleaned = 9.05708e-05 Jy ! Component: 200 - total flux cleaned = 0.000119679 Jy ! Component: 250 - total flux cleaned = 0.00020412 Jy ! Component: 300 - total flux cleaned = 0.000327442 Jy ! Component: 350 - total flux cleaned = 0.000380824 Jy ! Component: 400 - total flux cleaned = 0.000472297 Jy ! Component: 450 - total flux cleaned = 0.000536202 Jy ! Component: 500 - total flux cleaned = 0.00056123 Jy ! Component: 550 - total flux cleaned = 0.000573359 Jy ! Component: 600 - total flux cleaned = 0.000621808 Jy ! Component: 650 - total flux cleaned = 0.000657538 Jy ! Component: 700 - total flux cleaned = 0.000681058 Jy ! Component: 750 - total flux cleaned = 0.000715771 Jy ! Component: 800 - total flux cleaned = 0.000715639 Jy ! Component: 850 - total flux cleaned = 0.000738025 Jy ! Component: 900 - total flux cleaned = 0.000781943 Jy ! Component: 950 - total flux cleaned = 0.000749155 Jy ! Component: 1000 - total flux cleaned = 0.00080327 Jy ! Component: 1050 - total flux cleaned = 0.00081394 Jy ! Component: 1100 - total flux cleaned = 0.000877089 Jy ! Component: 1150 - total flux cleaned = 0.000918709 Jy ! Component: 1200 - total flux cleaned = 0.000959564 Jy ! Component: 1250 - total flux cleaned = 0.000969812 Jy ! Component: 1300 - total flux cleaned = 0.00101995 Jy ! Component: 1350 - total flux cleaned = 0.00106973 Jy ! Component: 1400 - total flux cleaned = 0.00111879 Jy ! Component: 1450 - total flux cleaned = 0.00110908 Jy ! Component: 1500 - total flux cleaned = 0.00117657 Jy ! Component: 1550 - total flux cleaned = 0.00122411 Jy ! Component: 1600 - total flux cleaned = 0.0012146 Jy ! Component: 1650 - total flux cleaned = 0.00121468 Jy ! Component: 1700 - total flux cleaned = 0.00124251 Jy ! Component: 1750 - total flux cleaned = 0.00130646 Jy ! Component: 1800 - total flux cleaned = 0.00130645 Jy ! Component: 1850 - total flux cleaned = 0.00131529 Jy ! Component: 1900 - total flux cleaned = 0.0013332 Jy ! Component: 1950 - total flux cleaned = 0.00132443 Jy ! Component: 2000 - total flux cleaned = 0.00134194 Jy ! Component: 2050 - total flux cleaned = 0.00135936 Jy ! Component: 2100 - total flux cleaned = 0.00134207 Jy ! Component: 2150 - total flux cleaned = 0.00136779 Jy ! Component: 2200 - total flux cleaned = 0.00139337 Jy ! Component: 2250 - total flux cleaned = 0.00138493 Jy ! Component: 2300 - total flux cleaned = 0.00142679 Jy ! Component: 2350 - total flux cleaned = 0.00142691 Jy ! Component: 2400 - total flux cleaned = 0.00144343 Jy ! Component: 2450 - total flux cleaned = 0.00147603 Jy ! Component: 2500 - total flux cleaned = 0.00153259 Jy ! Component: 2550 - total flux cleaned = 0.00152458 Jy ! Component: 2600 - total flux cleaned = 0.00157228 Jy ! Component: 2650 - total flux cleaned = 0.00157229 Jy ! Component: 2700 - total flux cleaned = 0.00158809 Jy ! Component: 2750 - total flux cleaned = 0.00163483 Jy ! Component: 2800 - total flux cleaned = 0.0016425 Jy ! Component: 2850 - total flux cleaned = 0.00165782 Jy ! Component: 2900 - total flux cleaned = 0.00168062 Jy ! Component: 2950 - total flux cleaned = 0.00169564 Jy ! Component: 3000 - total flux cleaned = 0.00172564 Jy ! Component: 3050 - total flux cleaned = 0.00174806 Jy ! Component: 3100 - total flux cleaned = 0.00175537 Jy ! Component: 3150 - total flux cleaned = 0.00179947 Jy ! Component: 3200 - total flux cleaned = 0.00181396 Jy ! Component: 3250 - total flux cleaned = 0.00183564 Jy ! Component: 3300 - total flux cleaned = 0.00190055 Jy ! Component: 3350 - total flux cleaned = 0.00190763 Jy ! Component: 3400 - total flux cleaned = 0.00192892 Jy ! Component: 3450 - total flux cleaned = 0.00197126 Jy ! Component: 3500 - total flux cleaned = 0.00197828 Jy ! Component: 3550 - total flux cleaned = 0.00201311 Jy ! Component: 3600 - total flux cleaned = 0.00203398 Jy ! Component: 3650 - total flux cleaned = 0.00206849 Jy ! Component: 3700 - total flux cleaned = 0.00209588 Jy ! Component: 3750 - total flux cleaned = 0.00214347 Jy ! Component: 3800 - total flux cleaned = 0.00213662 Jy ! Component: 3850 - total flux cleaned = 0.00215683 Jy ! Component: 3900 - total flux cleaned = 0.00217688 Jy ! Component: 3950 - total flux cleaned = 0.00219017 Jy ! Component: 4000 - total flux cleaned = 0.002243 Jy ! Component: 4050 - total flux cleaned = 0.00224302 Jy ! Total flux subtracted in 4096 components = 0.0022691 Jy ! Clean residual min=-0.000420 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.250724 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 425 components and 0.250724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1538+0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 2.039 at 1.666 degrees (North through East) ! Clean map min=-0.00070979 max=0.1322 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1538+0019_X_map.fits wmodel /image_prod/ug002_uva//J1538+0019_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1538+0019_X_map.mod wobs /image_prod/ug002_uva//J1538+0019_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1538+0019_X_uvs.fits wwins /image_prod/ug002_uva//J1538+0019_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1538+0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113062 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256576 0.256576 0.513152 1.0263 2.05261 4.10521 8.21043 16.4209 32.8417 65.6834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1538+0019_X_dfm.log closed on Thu Mar 5 02:21:01 2020