! Started logfile: /image_prod/ug002_uva//J1924-1549_X_b_dfm.log on Thu Mar 5 04:10:04 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//J1924-1549_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1924-1549_X_b_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1924-1549 ! ! 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 21240 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 J1924-1549_X_b] 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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012463Jy sigma=8.916777 ! Fit after self-cal, rms=0.870623Jy sigma=7.664918 ! 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=0.6212 mas, bmaj=1.575 mas, bpa=1.051 degrees ! Estimated noise=1.16524 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 = 0.0956128 Jy ! Component: 100 - total flux cleaned = 0.122479 Jy ! Total flux subtracted in 100 components = 0.122479 Jy ! Clean residual min=-0.004367 max=0.011229 Jy/beam ! Clean residual mean=0.000005 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.122479 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122479 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=0.059763Jy sigma=0.504963 ! Fit after self-cal, rms=0.059709Jy sigma=0.504494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119546 Jy ! Component: 100 - total flux cleaned = 0.0180015 Jy ! Total flux subtracted in 100 components = 0.0180015 Jy ! Clean residual min=-0.003535 max=0.004219 Jy/beam ! Clean residual mean=0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.14048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.14048 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=0.056689Jy sigma=0.476548 ! Fit after self-cal, rms=0.056686Jy sigma=0.476467 ! 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=0.8045 mas, bmaj=1.945 mas, bpa=0.9295 degrees ! Estimated noise=0.559313 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 = 0.00448354 Jy ! Component: 100 - total flux cleaned = 0.00654897 Jy ! Component: 150 - total flux cleaned = 0.00755541 Jy ! Component: 200 - total flux cleaned = 0.00794255 Jy ! Total flux subtracted in 200 components = 0.00794255 Jy ! Clean residual min=-0.003845 max=0.006231 Jy/beam ! Clean residual mean=0.000006 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.148423 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.148423 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=0.056348Jy sigma=0.473734 ! Fit after self-cal, rms=0.056352Jy sigma=0.473714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8045 x 1.945 at 0.9295 degrees (North through East) ! Clean map min=-0.0037658 max=0.12832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 LA 1.07 ! MK 1.00 NL 0.97 OV 1.00 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 KP 1.01 LA 1.00 ! MK 0.99 NL 0.96 OV 0.95 PT 1.06 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 LA 1.06 ! MK 0.98 NL 0.97 OV 1.02 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 KP 0.98 LA 1.03 ! MK 1.02 NL 0.98 OV 0.96 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 LA 1.04 ! MK 0.99 NL 0.98 OV 0.99 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 KP 0.99 LA 0.99 ! MK 1.04 NL 0.94 OV 0.94 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 LA 1.02 ! MK 1.08 NL 0.92 OV 1.01 PT 1.03 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 KP 0.99 LA 1.00 ! MK 1.05 NL 0.96 OV 0.94 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.92 LA 1.11 ! MK 1.06 NL 0.93 OV 0.99 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 KP 1.02 LA 0.98 ! MK 1.04 NL 0.92 OV 0.95 PT 1.11 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 LA 1.08 ! MK 1.01 NL 0.98 OV 0.98 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 0.98 LA 0.99 ! MK 1.04 NL 0.97 OV 0.97 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 LA 1.05 ! MK 1.02 NL 0.97 OV 1.00 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 KP 1.04 LA 1.01 ! MK 1.01 NL 0.96 OV 0.95 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 LA 1.04 ! MK 1.04 NL 0.97 OV 1.01 PT 1.01 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 KP 0.98 LA 0.98 ! MK 1.08 NL 0.97 OV 0.96 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 LA 1.04 ! MK 0.98 NL 0.94 OV 0.99 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 KP 0.99 LA 1.01 ! MK 1.02 NL 0.96 OV 0.96 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 LA 1.09 ! MK 0.98 NL 1.02 OV 0.98 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 KP 1.00 LA 1.03 ! MK 1.03 NL 1.02 OV 0.95 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.91 LA 1.10 ! MK 1.01 NL 0.89 OV 0.97 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 KP 0.99 LA 0.98 ! MK 1.03 NL 0.90 OV 0.97 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 LA 1.07 ! MK 0.95 NL 0.93 OV 0.96 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.13 KP 1.01 LA 0.97 ! MK 1.05 NL 0.93 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056352Jy sigma=0.473714 ! Fit after self-cal, rms=0.055680Jy sigma=0.467697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.805 mas, bmaj=1.947 mas, bpa=0.8307 degrees ! Estimated noise=0.559597 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 = 6.69184e-05 Jy ! Component: 100 - total flux cleaned = 6.73374e-05 Jy ! Component: 150 - total flux cleaned = 6.73972e-05 Jy ! Component: 200 - total flux cleaned = 8.0208e-05 Jy ! Total flux subtracted in 200 components = 8.0208e-05 Jy ! Clean residual min=-0.003374 max=0.005332 Jy/beam ! Clean residual mean=0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.148503 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.148503 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=0.055674Jy sigma=0.467646 ! Fit after self-cal, rms=0.055687Jy sigma=0.467585 ! 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=0.055687Jy sigma=0.467585 ! Fit after self-cal, rms=0.055720Jy sigma=0.467582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=1.947 mas, bpa=0.8259 degrees ! Estimated noise=0.55984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53773e-05 Jy ! Component: 100 - total flux cleaned = 7.78216e-05 Jy ! Component: 150 - total flux cleaned = 9.01349e-05 Jy ! Component: 200 - total flux cleaned = 0.000102221 Jy ! Total flux subtracted in 200 components = 0.000102221 Jy ! Clean residual min=-0.003366 max=0.005328 Jy/beam ! Clean residual mean=0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.148605 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.148605 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=0.055715Jy sigma=0.467540 ! Fit after self-cal, rms=0.055714Jy sigma=0.467538 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 (1.4, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513175 Jy ! Component: 100 - total flux cleaned = 0.00787491 Jy ! Component: 150 - total flux cleaned = 0.00975807 Jy ! Component: 200 - total flux cleaned = 0.0111544 Jy ! Total flux subtracted in 200 components = 0.0111544 Jy ! Clean residual min=-0.002834 max=0.004406 Jy/beam ! Clean residual mean=0.000006 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.159759 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.159759 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=0.055222Jy sigma=0.463115 ! Fit after self-cal, rms=0.055204Jy sigma=0.462969 ! Inverting map ! Added new window around map position (-3.6, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426088 Jy ! Component: 100 - total flux cleaned = 0.00690443 Jy ! Component: 150 - total flux cleaned = 0.0088029 Jy ! Component: 200 - total flux cleaned = 0.0103881 Jy ! Total flux subtracted in 200 components = 0.0103881 Jy ! Clean residual min=-0.002672 max=0.002850 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.170147 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.170147 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=0.054800Jy sigma=0.459630 ! Fit after self-cal, rms=0.054780Jy sigma=0.459455 ! 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=0.054780Jy sigma=0.459455 ! Fit after self-cal, rms=0.054290Jy sigma=0.459012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=1.952 mas, bpa=0.8509 degrees ! Estimated noise=0.555569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187935 Jy ! Component: 100 - total flux cleaned = 0.00335695 Jy ! Component: 150 - total flux cleaned = 0.00458631 Jy ! Component: 200 - total flux cleaned = 0.00563222 Jy ! Total flux subtracted in 200 components = 0.00563222 Jy ! Clean residual min=-0.002347 max=0.002670 Jy/beam ! Clean residual mean=0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.17578 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 132 components and 0.17578 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=0.054181Jy sigma=0.458153 ! Fit after self-cal, rms=0.054175Jy sigma=0.458111 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 = 0.00100909 Jy ! Component: 100 - total flux cleaned = 0.00185163 Jy ! Component: 150 - total flux cleaned = 0.00257791 Jy ! Component: 200 - total flux cleaned = 0.00320971 Jy ! Total flux subtracted in 200 components = 0.00320971 Jy ! Clean residual min=-0.002320 max=0.002531 Jy/beam ! Clean residual mean=0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.178989 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.178989 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=0.054138Jy sigma=0.457869 ! Fit after self-cal, rms=0.054137Jy sigma=0.457858 ! 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=0.054137Jy sigma=0.457858 ! Fit after self-cal, rms=0.054037Jy sigma=0.457729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.416 mas, bpa=11.23 degrees ! Estimated noise=0.719376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222203 Jy ! Component: 100 - total flux cleaned = 0.00373395 Jy ! Component: 150 - total flux cleaned = 0.00492894 Jy ! Component: 200 - total flux cleaned = 0.00591234 Jy ! Total flux subtracted in 200 components = 0.00591234 Jy ! Clean residual min=-0.003798 max=0.004037 Jy/beam ! Clean residual mean=0.000006 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.184902 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.184902 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=0.054029Jy sigma=0.457803 ! Fit after self-cal, rms=0.054022Jy sigma=0.457757 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 = 0.000948738 Jy ! Component: 100 - total flux cleaned = 0.00169608 Jy ! Component: 150 - total flux cleaned = 0.00222442 Jy ! Component: 200 - total flux cleaned = 0.00251492 Jy ! Total flux subtracted in 200 components = 0.00251492 Jy ! Clean residual min=-0.003801 max=0.004123 Jy/beam ! Clean residual mean=0.000006 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.187417 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 0.187417 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=0.054041Jy sigma=0.457985 ! Fit after self-cal, rms=0.054040Jy sigma=0.457977 ! 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=0.8077 mas, bmaj=1.954 mas, bpa=0.8457 degrees ! Estimated noise=0.554962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 1.954 at 0.8457 degrees (North through East) ! Clean map min=-0.0021759 max=0.12906 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=0.6241 mas, bmaj=1.579 mas, bpa=0.9509 degrees ! Estimated noise=1.16063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950998 Jy ! Component: 100 - total flux cleaned = 0.121855 Jy ! Component: 150 - total flux cleaned = 0.133378 Jy ! Component: 200 - total flux cleaned = 0.13896 Jy ! Total flux subtracted in 200 components = 0.13896 Jy ! Clean residual min=-0.003046 max=0.004007 Jy/beam ! Clean residual mean=0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.13896 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=1.954 mas, bpa=0.8457 degrees ! Estimated noise=0.554962 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 = 0.00607185 Jy ! Component: 100 - total flux cleaned = 0.0108267 Jy ! Component: 150 - total flux cleaned = 0.0147681 Jy ! Component: 200 - total flux cleaned = 0.0181325 Jy ! Total flux subtracted in 200 components = 0.0181325 Jy ! Clean residual min=-0.002857 max=0.003586 Jy/beam ! Clean residual mean=0.000005 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.157093 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.157093 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=2.134 mas, bmaj=4.416 mas, bpa=11.23 degrees ! Estimated noise=0.719376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559139 Jy ! Component: 100 - total flux cleaned = 0.0100567 Jy ! Component: 150 - total flux cleaned = 0.0137347 Jy ! Component: 200 - total flux cleaned = 0.0167947 Jy ! Total flux subtracted in 200 components = 0.0167947 Jy ! Clean residual min=-0.004097 max=0.004399 Jy/beam ! Clean residual mean=0.000008 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.173888 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 = 0.00255869 Jy ! Component: 100 - total flux cleaned = 0.00470431 Jy ! Component: 150 - total flux cleaned = 0.00651083 Jy ! Component: 200 - total flux cleaned = 0.00803999 Jy ! Total flux subtracted in 200 components = 0.00803999 Jy ! Clean residual min=-0.003714 max=0.003996 Jy/beam ! Clean residual mean=0.000005 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.181928 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 113 components and 0.181928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=1.954 mas, bpa=0.8457 degrees ! Estimated noise=0.554962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114819 Jy ! Component: 100 - total flux cleaned = 0.00168067 Jy ! Component: 150 - total flux cleaned = 0.00206871 Jy ! Component: 200 - total flux cleaned = 0.00232037 Jy ! Total flux subtracted in 200 components = 0.00232037 Jy ! Clean residual min=-0.002311 max=0.002617 Jy/beam ! Clean residual mean=0.000003 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.184248 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.184248 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=0.054082Jy sigma=0.458151 ! Fit after self-cal, rms=0.054074Jy sigma=0.458108 wmodel J1924-1549_X_b_map.mod ! Writing 124 model components to file: J1924-1549_X_b_map.mod wobs J1924-1549_X_b_uvs.fits ! Writing UV FITS file: J1924-1549_X_b_uvs.fits wwins J1924-1549_X_b_map.win ! wwins: Wrote 3 windows to J1924-1549_X_b_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 = 0.000807569 Jy ! Component: 100 - total flux cleaned = 0.00123825 Jy ! Component: 150 - total flux cleaned = 0.00156478 Jy ! Component: 200 - total flux cleaned = 0.00176029 Jy ! Component: 250 - total flux cleaned = 0.00198516 Jy ! Component: 300 - total flux cleaned = 0.00202106 Jy ! Component: 350 - total flux cleaned = 0.00205674 Jy ! Component: 400 - total flux cleaned = 0.00222588 Jy ! Component: 450 - total flux cleaned = 0.00235727 Jy ! Component: 500 - total flux cleaned = 0.00248457 Jy ! Component: 550 - total flux cleaned = 0.00254717 Jy ! Component: 600 - total flux cleaned = 0.00260764 Jy ! Component: 650 - total flux cleaned = 0.00255008 Jy ! Component: 700 - total flux cleaned = 0.0026644 Jy ! Component: 750 - total flux cleaned = 0.00277494 Jy ! Component: 800 - total flux cleaned = 0.00285513 Jy ! Component: 850 - total flux cleaned = 0.00290784 Jy ! Component: 900 - total flux cleaned = 0.00298531 Jy ! Component: 950 - total flux cleaned = 0.00301025 Jy ! Component: 1000 - total flux cleaned = 0.00313279 Jy ! Component: 1050 - total flux cleaned = 0.00315656 Jy ! Component: 1100 - total flux cleaned = 0.00325058 Jy ! Component: 1150 - total flux cleaned = 0.00334342 Jy ! Component: 1200 - total flux cleaned = 0.00336585 Jy ! Component: 1250 - total flux cleaned = 0.00343275 Jy ! Component: 1300 - total flux cleaned = 0.00349802 Jy ! Component: 1350 - total flux cleaned = 0.00354115 Jy ! Component: 1400 - total flux cleaned = 0.0034999 Jy ! Component: 1450 - total flux cleaned = 0.00354214 Jy ! Component: 1500 - total flux cleaned = 0.00362326 Jy ! Component: 1550 - total flux cleaned = 0.00360346 Jy ! Component: 1600 - total flux cleaned = 0.00360418 Jy ! Component: 1650 - total flux cleaned = 0.00360433 Jy ! Component: 1700 - total flux cleaned = 0.00356766 Jy ! Component: 1750 - total flux cleaned = 0.00362222 Jy ! Component: 1800 - total flux cleaned = 0.00356831 Jy ! Component: 1850 - total flux cleaned = 0.00363885 Jy ! Component: 1900 - total flux cleaned = 0.00362122 Jy ! Component: 1950 - total flux cleaned = 0.00358704 Jy ! Component: 2000 - total flux cleaned = 0.0035705 Jy ! Component: 2050 - total flux cleaned = 0.00360348 Jy ! Component: 2100 - total flux cleaned = 0.00360363 Jy ! Component: 2150 - total flux cleaned = 0.0035717 Jy ! Component: 2200 - total flux cleaned = 0.00358752 Jy ! Component: 2250 - total flux cleaned = 0.00355667 Jy ! Component: 2300 - total flux cleaned = 0.00360307 Jy ! Component: 2350 - total flux cleaned = 0.00364822 Jy ! Component: 2400 - total flux cleaned = 0.00358822 Jy ! Component: 2450 - total flux cleaned = 0.00358842 Jy ! Component: 2500 - total flux cleaned = 0.00364653 Jy ! Component: 2550 - total flux cleaned = 0.00370387 Jy ! Component: 2600 - total flux cleaned = 0.00371817 Jy ! Component: 2650 - total flux cleaned = 0.00373211 Jy ! Component: 2700 - total flux cleaned = 0.00377314 Jy ! Component: 2750 - total flux cleaned = 0.003841 Jy ! Component: 2800 - total flux cleaned = 0.00385447 Jy ! Component: 2850 - total flux cleaned = 0.00390727 Jy ! Component: 2900 - total flux cleaned = 0.00393354 Jy ! Component: 2950 - total flux cleaned = 0.00398519 Jy ! Component: 3000 - total flux cleaned = 0.00404887 Jy ! Component: 3050 - total flux cleaned = 0.00411175 Jy ! Component: 3100 - total flux cleaned = 0.00414905 Jy ! Component: 3150 - total flux cleaned = 0.00423505 Jy ! Component: 3200 - total flux cleaned = 0.00430796 Jy ! Component: 3250 - total flux cleaned = 0.00433189 Jy ! Component: 3300 - total flux cleaned = 0.00441495 Jy ! Component: 3350 - total flux cleaned = 0.00448543 Jy ! Component: 3400 - total flux cleaned = 0.00453156 Jy ! Component: 3450 - total flux cleaned = 0.00456614 Jy ! Component: 3500 - total flux cleaned = 0.00462307 Jy ! Component: 3550 - total flux cleaned = 0.00465681 Jy ! Component: 3600 - total flux cleaned = 0.00473482 Jy ! Component: 3650 - total flux cleaned = 0.004801 Jy ! Component: 3700 - total flux cleaned = 0.00489909 Jy ! Component: 3750 - total flux cleaned = 0.00494218 Jy ! Component: 3800 - total flux cleaned = 0.00498477 Jy ! Component: 3850 - total flux cleaned = 0.00508 Jy ! Component: 3900 - total flux cleaned = 0.00514276 Jy ! Component: 3950 - total flux cleaned = 0.0052153 Jy ! Component: 4000 - total flux cleaned = 0.00525636 Jy ! Component: 4050 - total flux cleaned = 0.00532732 Jy ! Total flux subtracted in 4096 components = 0.00540774 Jy ! Clean residual min=-0.000606 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.189656 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 449 components and 0.189656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1924-1549_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 1.954 at 0.8457 degrees (North through East) ! Clean map min=-0.0010594 max=0.12907 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1924-1549_X_b_map.fits wmodel /image_prod/ug002_uva//J1924-1549_X_b_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J1924-1549_X_b_map.mod wobs /image_prod/ug002_uva//J1924-1549_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1924-1549_X_b_uvs.fits wwins /image_prod/ug002_uva//J1924-1549_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1924-1549_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406939 0.406939 0.813877 1.62775 3.25551 6.51102 13.022 26.0441 52.0882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.211 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1924-1549_X_b_dfm.log closed on Thu Mar 5 04:10:08 2020