! Started logfile: /image_prod/ug002_uva//J1928-2035_X_dfm.log on Thu Mar 5 04:12:03 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//J1928-2035_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1928-2035_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990667 visibilities/baseline/integration-bin. ! Found source: J1928-2035 ! ! 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 26748 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 J1928-2035_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002365Jy sigma=8.359006 ! Fit after self-cal, rms=0.911670Jy sigma=7.588628 ! 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=0.6273 mas, bmaj=1.632 mas, bpa=-1.88 degrees ! Estimated noise=1.09423 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 = 0.068109 Jy ! Component: 100 - total flux cleaned = 0.0835016 Jy ! Total flux subtracted in 100 components = 0.0835016 Jy ! Clean residual min=-0.003871 max=0.005594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0835016 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0835016 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=0.068556Jy sigma=0.491778 ! Fit after self-cal, rms=0.068487Jy sigma=0.491384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635391 Jy ! Component: 100 - total flux cleaned = 0.00983954 Jy ! Total flux subtracted in 100 components = 0.00983954 Jy ! Clean residual min=-0.003341 max=0.003646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0933411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0933411 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=0.067707Jy sigma=0.482769 ! Fit after self-cal, rms=0.067700Jy sigma=0.482613 ! 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=0.8371 mas, bmaj=2.079 mas, bpa=-2.251 degrees ! Estimated noise=0.534414 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425152 Jy ! Component: 100 - total flux cleaned = 0.00579664 Jy ! Component: 150 - total flux cleaned = 0.00594137 Jy ! Component: 200 - total flux cleaned = 0.00606518 Jy ! Total flux subtracted in 200 components = 0.00606518 Jy ! Clean residual min=-0.002657 max=0.003375 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0994063 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0994063 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=0.067401Jy sigma=0.479781 ! Fit after self-cal, rms=0.067389Jy sigma=0.479560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 2.079 at -2.251 degrees (North through East) ! Clean map min=-0.0026131 max=0.089666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.01 ! LA 1.01 MK 1.03 NL 1.16 OV 0.92 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.03 ! LA 1.00 MK 1.01 NL 1.12 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 1.05 NL 1.11 OV 0.88 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.04 ! LA 1.04 MK 1.00 NL 1.14 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.05 ! LA 1.02 MK 1.04 NL 1.08 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 1.02 ! LA 1.06 MK 1.01 NL 1.11 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.01 ! LA 1.04 MK 1.06 NL 1.09 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.13 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.03 ! LA 1.03 MK 1.04 NL 1.13 OV 0.89 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.04 ! LA 1.03 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.04 ! LA 1.03 MK 1.00 NL 1.13 OV 0.91 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.04 ! LA 1.02 MK 1.05 NL 1.05 OV 0.91 ! PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.067389Jy sigma=0.479560 ! Fit after self-cal, rms=0.065583Jy sigma=0.475948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.085 mas, bpa=-1.83 degrees ! Estimated noise=0.530577 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 = -0.000860952 Jy ! Component: 100 - total flux cleaned = -0.00109749 Jy ! Component: 150 - total flux cleaned = -0.00117936 Jy ! Component: 200 - total flux cleaned = -0.00120384 Jy ! Total flux subtracted in 200 components = -0.00120384 Jy ! Clean residual min=-0.001523 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0982025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0982025 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=0.065543Jy sigma=0.475715 ! Fit after self-cal, rms=0.065549Jy sigma=0.475616 ! 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=0.065549Jy sigma=0.475616 ! Fit after self-cal, rms=0.067575Jy sigma=0.474406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=2.085 mas, bpa=-1.972 degrees ! Estimated noise=0.530669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574988 Jy ! Component: 100 - total flux cleaned = -0.000508715 Jy ! Component: 150 - total flux cleaned = -0.000453661 Jy ! Component: 200 - total flux cleaned = -0.000405095 Jy ! Total flux subtracted in 200 components = -0.000405095 Jy ! Clean residual min=-0.001258 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0977974 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0977974 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=0.067561Jy sigma=0.474277 ! Fit after self-cal, rms=0.067598Jy sigma=0.474236 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 = -8.74324e-05 Jy ! Component: 100 - total flux cleaned = -5.82489e-05 Jy ! Component: 150 - total flux cleaned = -4.53512e-05 Jy ! Component: 200 - total flux cleaned = -2.18108e-05 Jy ! Total flux subtracted in 200 components = -2.18108e-05 Jy ! Clean residual min=-0.001244 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0977756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0977755 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=0.067593Jy sigma=0.474188 ! Fit after self-cal, rms=0.067592Jy sigma=0.474183 ! 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=0.067592Jy sigma=0.474183 ! Fit after self-cal, rms=0.068049Jy sigma=0.474155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=2.084 mas, bpa=-1.934 degrees ! Estimated noise=0.531421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257427 Jy ! Component: 100 - total flux cleaned = -0.000159099 Jy ! Component: 150 - total flux cleaned = -0.000100121 Jy ! Component: 200 - total flux cleaned = -5.78742e-05 Jy ! Total flux subtracted in 200 components = -5.78742e-05 Jy ! Clean residual min=-0.001211 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0977177 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0977177 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=0.068043Jy sigma=0.474108 ! Fit after self-cal, rms=0.068048Jy sigma=0.474101 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 = -8.09241e-05 Jy ! Component: 100 - total flux cleaned = -8.09763e-05 Jy ! Component: 150 - total flux cleaned = -6.20103e-05 Jy ! Component: 200 - total flux cleaned = -3.53187e-05 Jy ! Total flux subtracted in 200 components = -3.53187e-05 Jy ! Clean residual min=-0.001206 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0976824 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0976824 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=0.068045Jy sigma=0.474080 ! Fit after self-cal, rms=0.068044Jy sigma=0.474078 ! 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=0.068044Jy sigma=0.474078 ! Fit after self-cal, rms=0.068184Jy sigma=0.474068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=4.844 mas, bpa=5.835 degrees ! Estimated noise=0.656989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61233e-05 Jy ! Component: 100 - total flux cleaned = 0.000102961 Jy ! Component: 150 - total flux cleaned = 0.000131895 Jy ! Component: 200 - total flux cleaned = 0.000165275 Jy ! Total flux subtracted in 200 components = 0.000165275 Jy ! Clean residual min=-0.001221 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0978476 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0978476 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=0.068183Jy sigma=0.474056 ! Fit after self-cal, rms=0.068185Jy sigma=0.474051 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 = -1.71205e-05 Jy ! Component: 100 - total flux cleaned = -9.45757e-06 Jy ! Component: 150 - total flux cleaned = -9.44754e-06 Jy ! Component: 200 - total flux cleaned = -3.01902e-06 Jy ! Total flux subtracted in 200 components = -3.01902e-06 Jy ! Clean residual min=-0.001216 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0978446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0978446 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=0.068185Jy sigma=0.474052 ! Fit after self-cal, rms=0.068184Jy sigma=0.474051 ! 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=0.841 mas, bmaj=2.083 mas, bpa=-1.903 degrees ! Estimated noise=0.531589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.083 at -1.903 degrees (North through East) ! Clean map min=-0.0011734 max=0.089525 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=0.63 mas, bmaj=1.63 mas, bpa=-1.646 degrees ! Estimated noise=1.09437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680741 Jy ! Component: 100 - total flux cleaned = 0.0837204 Jy ! Component: 150 - total flux cleaned = 0.0901012 Jy ! Component: 200 - total flux cleaned = 0.0934818 Jy ! Total flux subtracted in 200 components = 0.0934818 Jy ! Clean residual min=-0.002958 max=0.002405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0934818 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0934818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.083 mas, bpa=-1.903 degrees ! Estimated noise=0.531589 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 = 0.00294026 Jy ! Component: 100 - total flux cleaned = 0.00375756 Jy ! Component: 150 - total flux cleaned = 0.00397538 Jy ! Component: 200 - total flux cleaned = 0.00405128 Jy ! Total flux subtracted in 200 components = 0.00405128 Jy ! Clean residual min=-0.001149 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.097533 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.097533 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=2.24 mas, bmaj=4.844 mas, bpa=5.835 degrees ! Estimated noise=0.656989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324449 Jy ! Component: 100 - total flux cleaned = 0.000368557 Jy ! Component: 150 - total flux cleaned = 0.000377986 Jy ! Component: 200 - total flux cleaned = 0.00037775 Jy ! Total flux subtracted in 200 components = 0.00037775 Jy ! Clean residual min=-0.001197 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0979108 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 = 8.91586e-06 Jy ! Component: 100 - total flux cleaned = 1.6947e-05 Jy ! Component: 150 - total flux cleaned = 3.12263e-05 Jy ! Component: 200 - total flux cleaned = 3.78104e-05 Jy ! Total flux subtracted in 200 components = 3.78104e-05 Jy ! Clean residual min=-0.001178 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0979486 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0979486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.083 mas, bpa=-1.903 degrees ! Estimated noise=0.531589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10093e-05 Jy ! Component: 100 - total flux cleaned = -7.43144e-05 Jy ! Component: 150 - total flux cleaned = -4.40167e-05 Jy ! Component: 200 - total flux cleaned = -3.02785e-05 Jy ! Total flux subtracted in 200 components = -3.02785e-05 Jy ! Clean residual min=-0.001112 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0979183 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0979183 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=0.068190Jy sigma=0.474073 ! Fit after self-cal, rms=0.068182Jy sigma=0.474052 wmodel J1928-2035_X_map.mod ! Writing 56 model components to file: J1928-2035_X_map.mod wobs J1928-2035_X_uvs.fits ! Writing UV FITS file: J1928-2035_X_uvs.fits wwins J1928-2035_X_map.win ! wwins: Wrote 2 windows to J1928-2035_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278333 Jy ! Component: 100 - total flux cleaned = -0.000386136 Jy ! Component: 150 - total flux cleaned = -0.000453832 Jy ! Component: 200 - total flux cleaned = -0.000599572 Jy ! Component: 250 - total flux cleaned = -0.000693451 Jy ! Component: 300 - total flux cleaned = -0.000723791 Jy ! Component: 350 - total flux cleaned = -0.000753446 Jy ! Component: 400 - total flux cleaned = -0.000782193 Jy ! Component: 450 - total flux cleaned = -0.000782151 Jy ! Component: 500 - total flux cleaned = -0.000809886 Jy ! Component: 550 - total flux cleaned = -0.000796152 Jy ! Component: 600 - total flux cleaned = -0.000836762 Jy ! Component: 650 - total flux cleaned = -0.000889832 Jy ! Component: 700 - total flux cleaned = -0.000902781 Jy ! Component: 750 - total flux cleaned = -0.000915455 Jy ! Component: 800 - total flux cleaned = -0.000890009 Jy ! Component: 850 - total flux cleaned = -0.000889909 Jy ! Component: 900 - total flux cleaned = -0.000853229 Jy ! Component: 950 - total flux cleaned = -0.000853242 Jy ! Component: 1000 - total flux cleaned = -0.000829294 Jy ! Component: 1050 - total flux cleaned = -0.000793818 Jy ! Component: 1100 - total flux cleaned = -0.000793973 Jy ! Component: 1150 - total flux cleaned = -0.000770842 Jy ! Component: 1200 - total flux cleaned = -0.000748026 Jy ! Component: 1250 - total flux cleaned = -0.000736804 Jy ! Component: 1300 - total flux cleaned = -0.000725592 Jy ! Component: 1350 - total flux cleaned = -0.000692371 Jy ! Component: 1400 - total flux cleaned = -0.000692395 Jy ! Component: 1450 - total flux cleaned = -0.000670807 Jy ! Component: 1500 - total flux cleaned = -0.000649449 Jy ! Component: 1550 - total flux cleaned = -0.000670904 Jy ! Component: 1600 - total flux cleaned = -0.000639306 Jy ! Component: 1650 - total flux cleaned = -0.000628947 Jy ! Component: 1700 - total flux cleaned = -0.000649729 Jy ! Component: 1750 - total flux cleaned = -0.000639306 Jy ! Component: 1800 - total flux cleaned = -0.000629028 Jy ! Component: 1850 - total flux cleaned = -0.000598799 Jy ! Component: 1900 - total flux cleaned = -0.000588807 Jy ! Component: 1950 - total flux cleaned = -0.000588822 Jy ! Component: 2000 - total flux cleaned = -0.000588849 Jy ! Component: 2050 - total flux cleaned = -0.000579077 Jy ! Component: 2100 - total flux cleaned = -0.000569513 Jy ! Component: 2150 - total flux cleaned = -0.000598602 Jy ! Component: 2200 - total flux cleaned = -0.000636812 Jy ! Component: 2250 - total flux cleaned = -0.000646192 Jy ! Component: 2300 - total flux cleaned = -0.000655575 Jy ! Component: 2350 - total flux cleaned = -0.000636767 Jy ! Component: 2400 - total flux cleaned = -0.000683428 Jy ! Component: 2450 - total flux cleaned = -0.000674224 Jy ! Component: 2500 - total flux cleaned = -0.000720202 Jy ! Component: 2550 - total flux cleaned = -0.000738397 Jy ! Component: 2600 - total flux cleaned = -0.000729285 Jy ! Component: 2650 - total flux cleaned = -0.000765352 Jy ! Component: 2700 - total flux cleaned = -0.000765351 Jy ! Component: 2750 - total flux cleaned = -0.000800982 Jy ! Component: 2800 - total flux cleaned = -0.000827446 Jy ! Component: 2850 - total flux cleaned = -0.000845072 Jy ! Component: 2900 - total flux cleaned = -0.000862515 Jy ! Component: 2950 - total flux cleaned = -0.000879865 Jy ! Component: 3000 - total flux cleaned = -0.000888548 Jy ! Component: 3050 - total flux cleaned = -0.000905655 Jy ! Component: 3100 - total flux cleaned = -0.000914256 Jy ! Component: 3150 - total flux cleaned = -0.000914343 Jy ! Component: 3200 - total flux cleaned = -0.00094802 Jy ! Component: 3250 - total flux cleaned = -0.000964798 Jy ! Component: 3300 - total flux cleaned = -0.000981387 Jy ! Component: 3350 - total flux cleaned = -0.000989727 Jy ! Component: 3400 - total flux cleaned = -0.000973263 Jy ! Component: 3450 - total flux cleaned = -0.000997834 Jy ! Component: 3500 - total flux cleaned = -0.00101411 Jy ! Component: 3550 - total flux cleaned = -0.00103838 Jy ! Component: 3600 - total flux cleaned = -0.0010303 Jy ! Component: 3650 - total flux cleaned = -0.00104631 Jy ! Component: 3700 - total flux cleaned = -0.00107816 Jy ! Component: 3750 - total flux cleaned = -0.00107029 Jy ! Component: 3800 - total flux cleaned = -0.00109399 Jy ! Component: 3850 - total flux cleaned = -0.00111749 Jy ! Component: 3900 - total flux cleaned = -0.00112531 Jy ! Component: 3950 - total flux cleaned = -0.00112534 Jy ! Component: 4000 - total flux cleaned = -0.00117948 Jy ! Component: 4050 - total flux cleaned = -0.00116409 Jy ! Total flux subtracted in 4096 components = -0.00116405 Jy ! Clean residual min=-0.000462 max=0.000451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0967543 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 325 components and 0.0967542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1928-2035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.083 at -1.903 degrees (North through East) ! Clean map min=-0.00080013 max=0.089628 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1928-2035_X_map.fits wmodel /image_prod/ug002_uva//J1928-2035_X_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J1928-2035_X_map.mod wobs /image_prod/ug002_uva//J1928-2035_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1928-2035_X_uvs.fits wwins /image_prod/ug002_uva//J1928-2035_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1928-2035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.089628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426525 0.426525 0.85305 1.7061 3.4122 6.8244 13.6488 27.2976 54.5952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.358 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1928-2035_X_dfm.log closed on Thu Mar 5 04:12:07 2020