! Started logfile: /image_prod/ug002_uva//J0542-2658_X_dfm.log on Wed Mar 4 20:58:40 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//J0542-2658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0542-2658_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J0542-2658 ! ! 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 21276 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 J0542-2658_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=1.008190Jy sigma=8.072455 ! Fit after self-cal, rms=0.910600Jy sigma=7.281339 ! 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=0.6002 mas, bmaj=1.604 mas, bpa=-6.268 degrees ! Estimated noise=1.37288 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 = 0.0725543 Jy ! Component: 100 - total flux cleaned = 0.0883758 Jy ! Total flux subtracted in 100 components = 0.0883758 Jy ! Clean residual min=-0.005970 max=0.008007 Jy/beam ! Clean residual mean=-0.000007 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0883758 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0883758 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=0.070267Jy sigma=0.489647 ! Fit after self-cal, rms=0.070134Jy sigma=0.489026 ! Inverting map ! Added new window around map position (-8.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642861 Jy ! Component: 100 - total flux cleaned = 0.00764755 Jy ! Total flux subtracted in 100 components = 0.00764755 Jy ! Clean residual min=-0.005488 max=0.006746 Jy/beam ! Clean residual mean=-0.000007 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0960234 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0960234 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=0.069691Jy sigma=0.484286 ! Fit after self-cal, rms=0.069613Jy sigma=0.483680 ! 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=0.7773 mas, bmaj=1.971 mas, bpa=-4.9 degrees ! Estimated noise=0.626029 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 = 0.00302769 Jy ! Component: 100 - total flux cleaned = 0.0048298 Jy ! Component: 150 - total flux cleaned = 0.005758 Jy ! Component: 200 - total flux cleaned = 0.00599569 Jy ! Total flux subtracted in 200 components = 0.00599569 Jy ! Clean residual min=-0.004983 max=0.006256 Jy/beam ! Clean residual mean=-0.000010 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.102019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.102019 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=0.069521Jy sigma=0.482085 ! Fit after self-cal, rms=0.069504Jy sigma=0.481940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7773 x 1.971 at -4.9 degrees (North through East) ! Clean map min=-0.0048982 max=0.092099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.14 KP 0.96 ! LA 1.26 MK 0.97 NL 1.10 OV 0.85 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 0.95 ! LA 1.31 MK 1.01 NL 1.11 OV 0.84 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 0.96 ! LA 1.26 MK 1.01 NL 1.13 OV 0.84 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.05 KP 0.94 ! LA 1.26 MK 0.96 NL 1.13 OV 0.86 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.11 KP 0.91 ! LA 1.18 MK 1.03 NL 1.13 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.20 KP 0.93 ! LA 1.25 MK 1.05 NL 1.10 OV 0.83 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.03 KP 0.90 ! LA 1.24 MK 1.01 NL 1.13 OV 0.82 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.10 KP 0.91 ! LA 1.21 MK 1.00 NL 1.12 OV 0.84 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.05 KP 0.92 ! LA 1.24 MK 1.01 NL 1.12 OV 0.85 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.04 KP 0.94 ! LA 1.27 MK 1.01 NL 1.11 OV 0.85 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.11 KP 0.97 ! LA 1.23 MK 0.99 NL 1.11 OV 0.84 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.08 KP 0.91 ! LA 1.28 MK 0.98 NL 1.12 OV 0.85 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.069504Jy sigma=0.481940 ! Fit after self-cal, rms=0.071614Jy sigma=0.468148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=1.966 mas, bpa=-4.316 degrees ! Estimated noise=0.623168 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 = -0.000296776 Jy ! Component: 100 - total flux cleaned = -0.000448605 Jy ! Component: 150 - total flux cleaned = -0.000523673 Jy ! Component: 200 - total flux cleaned = -0.000568729 Jy ! Total flux subtracted in 200 components = -0.000568729 Jy ! Clean residual min=-0.004414 max=0.004282 Jy/beam ! Clean residual mean=-0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.10145 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.10145 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=0.071592Jy sigma=0.467928 ! Fit after self-cal, rms=0.071820Jy sigma=0.467551 ! 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=0.071820Jy sigma=0.467551 ! Fit after self-cal, rms=0.078216Jy sigma=0.453378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=1.964 mas, bpa=-4.436 degrees ! Estimated noise=0.632381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105194 Jy ! Component: 100 - total flux cleaned = -0.000990146 Jy ! Component: 150 - total flux cleaned = -0.000867904 Jy ! Component: 200 - total flux cleaned = -0.000809848 Jy ! Total flux subtracted in 200 components = -0.000809848 Jy ! Clean residual min=-0.001888 max=0.001787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.100641 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.10064 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=0.078184Jy sigma=0.452688 ! Fit after self-cal, rms=0.078369Jy sigma=0.452414 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 = -0.000594224 Jy ! Component: 100 - total flux cleaned = -0.000520889 Jy ! Component: 150 - total flux cleaned = -0.000458018 Jy ! Component: 200 - total flux cleaned = -0.000444044 Jy ! Total flux subtracted in 200 components = -0.000444044 Jy ! Clean residual min=-0.001883 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.100196 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.100196 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=0.078364Jy sigma=0.452267 ! Fit after self-cal, rms=0.078367Jy sigma=0.452250 ! 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=0.078367Jy sigma=0.452250 ! Fit after self-cal, rms=0.082281Jy sigma=0.451205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7779 mas, bmaj=1.961 mas, bpa=-4.471 degrees ! Estimated noise=0.6324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113318 Jy ! Component: 100 - total flux cleaned = -0.0010762 Jy ! Component: 150 - total flux cleaned = -0.00102694 Jy ! Component: 200 - total flux cleaned = -0.000968871 Jy ! Total flux subtracted in 200 components = -0.000968871 Jy ! Clean residual min=-0.001332 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0992276 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0992276 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=0.082267Jy sigma=0.450993 ! Fit after self-cal, rms=0.082331Jy sigma=0.450934 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 (-13.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140119 Jy ! Component: 100 - total flux cleaned = 0.0017172 Jy ! Component: 150 - total flux cleaned = 0.00192493 Jy ! Component: 200 - total flux cleaned = 0.00198776 Jy ! Total flux subtracted in 200 components = 0.00198776 Jy ! Clean residual min=-0.001237 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.101215 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.101215 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=0.082302Jy sigma=0.450673 ! Fit after self-cal, rms=0.082294Jy sigma=0.450658 ! Inverting map ! Added new window around map position (21.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984911 Jy ! Component: 100 - total flux cleaned = 0.00108349 Jy ! Component: 150 - total flux cleaned = 0.00132463 Jy ! Component: 200 - total flux cleaned = 0.00147108 Jy ! Total flux subtracted in 200 components = 0.00147108 Jy ! Clean residual min=-0.001198 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.102686 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.102686 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=0.082268Jy sigma=0.450457 ! Fit after self-cal, rms=0.082266Jy sigma=0.450443 ! 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=0.082266Jy sigma=0.450443 ! Fit after self-cal, rms=0.083131Jy sigma=0.450373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.803 mas, bpa=0.1651 degrees ! Estimated noise=0.809778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684734 Jy ! Component: 100 - total flux cleaned = 0.000933423 Jy ! Component: 150 - total flux cleaned = 0.00107799 Jy ! Component: 200 - total flux cleaned = 0.00117324 Jy ! Total flux subtracted in 200 components = 0.00117324 Jy ! Clean residual min=-0.001413 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.10386 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.10386 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=0.083127Jy sigma=0.450364 ! Fit after self-cal, rms=0.083147Jy sigma=0.450357 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 = 0.00013917 Jy ! Component: 100 - total flux cleaned = 0.000160519 Jy ! Component: 150 - total flux cleaned = 0.000181124 Jy ! Component: 200 - total flux cleaned = 0.000209924 Jy ! Total flux subtracted in 200 components = 0.000209924 Jy ! Clean residual min=-0.001371 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.10407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.10407 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=0.083144Jy sigma=0.450355 ! Fit after self-cal, rms=0.083146Jy sigma=0.450353 ! 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=0.7774 mas, bmaj=1.959 mas, bpa=-4.478 degrees ! Estimated noise=0.631309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 1.959 at -4.478 degrees (North through East) ! Clean map min=-0.0010188 max=0.093375 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=0.6002 mas, bmaj=1.591 mas, bpa=-5.847 degrees ! Estimated noise=1.38715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733271 Jy ! Component: 100 - total flux cleaned = 0.0893172 Jy ! Component: 150 - total flux cleaned = 0.0934755 Jy ! Component: 200 - total flux cleaned = 0.0959808 Jy ! Total flux subtracted in 200 components = 0.0959808 Jy ! Clean residual min=-0.002419 max=0.002601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0959808 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0959808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.959 mas, bpa=-4.478 degrees ! Estimated noise=0.631309 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 = 0.00188753 Jy ! Component: 100 - total flux cleaned = 0.00316678 Jy ! Component: 150 - total flux cleaned = 0.00413951 Jy ! Component: 200 - total flux cleaned = 0.00468765 Jy ! Total flux subtracted in 200 components = 0.00468765 Jy ! Clean residual min=-0.001208 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.100668 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.100668 Jy ! Inverting map ! Added new window around map position (13.4, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100329 Jy ! Component: 100 - total flux cleaned = 0.00138478 Jy ! Component: 150 - total flux cleaned = 0.00167312 Jy ! Component: 200 - total flux cleaned = 0.00195957 Jy ! Total flux subtracted in 200 components = 0.00195957 Jy ! Clean residual min=-0.001155 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.102628 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.102628 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=2.112 mas, bmaj=4.803 mas, bpa=0.1651 degrees ! Estimated noise=0.809778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688301 Jy ! Component: 100 - total flux cleaned = 0.00107581 Jy ! Component: 150 - total flux cleaned = 0.00136763 Jy ! Component: 200 - total flux cleaned = 0.00161724 Jy ! Total flux subtracted in 200 components = 0.00161724 Jy ! Clean residual min=-0.001249 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.104245 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 = 0.000193725 Jy ! Component: 100 - total flux cleaned = 0.00034333 Jy ! Component: 150 - total flux cleaned = 0.000412923 Jy ! Component: 200 - total flux cleaned = 0.000457071 Jy ! Total flux subtracted in 200 components = 0.000457071 Jy ! Clean residual min=-0.001248 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.104702 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.104702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.959 mas, bpa=-4.478 degrees ! Estimated noise=0.631309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65322e-05 Jy ! Component: 100 - total flux cleaned = -0.000104643 Jy ! Component: 150 - total flux cleaned = -0.000193591 Jy ! Component: 200 - total flux cleaned = -0.000243513 Jy ! Total flux subtracted in 200 components = -0.000243513 Jy ! Clean residual min=-0.001148 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.104459 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.104459 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=0.083129Jy sigma=0.450194 ! Fit after self-cal, rms=0.083114Jy sigma=0.450159 wmodel J0542-2658_X_map.mod ! Writing 73 model components to file: J0542-2658_X_map.mod wobs J0542-2658_X_uvs.fits ! Writing UV FITS file: J0542-2658_X_uvs.fits wwins J0542-2658_X_map.win ! wwins: Wrote 5 windows to J0542-2658_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 = -4.27777e-06 Jy ! Component: 100 - total flux cleaned = 5.36605e-05 Jy ! Component: 150 - total flux cleaned = 1.64242e-05 Jy ! Component: 200 - total flux cleaned = -3.68221e-05 Jy ! Component: 250 - total flux cleaned = -1.91361e-05 Jy ! Component: 300 - total flux cleaned = -1.91507e-05 Jy ! Component: 350 - total flux cleaned = -5.1834e-05 Jy ! Component: 400 - total flux cleaned = -5.1719e-05 Jy ! Component: 450 - total flux cleaned = -3.63085e-05 Jy ! Component: 500 - total flux cleaned = -5.16393e-05 Jy ! Component: 550 - total flux cleaned = -5.1587e-05 Jy ! Component: 600 - total flux cleaned = -3.65634e-05 Jy ! Component: 650 - total flux cleaned = 5.10532e-05 Jy ! Component: 700 - total flux cleaned = 7.96305e-05 Jy ! Component: 750 - total flux cleaned = 5.12728e-05 Jy ! Component: 800 - total flux cleaned = 9.3093e-05 Jy ! Component: 850 - total flux cleaned = 7.9129e-05 Jy ! Component: 900 - total flux cleaned = 6.55995e-05 Jy ! Component: 950 - total flux cleaned = 3.872e-05 Jy ! Component: 1000 - total flux cleaned = 5.19767e-05 Jy ! Component: 1050 - total flux cleaned = 2.56475e-05 Jy ! Component: 1100 - total flux cleaned = 1.31012e-05 Jy ! Component: 1150 - total flux cleaned = 3.86027e-05 Jy ! Component: 1200 - total flux cleaned = 2.60058e-05 Jy ! Component: 1250 - total flux cleaned = -1.16246e-05 Jy ! Component: 1300 - total flux cleaned = -4.8844e-05 Jy ! Component: 1350 - total flux cleaned = -6.11141e-05 Jy ! Component: 1400 - total flux cleaned = -6.118e-05 Jy ! Component: 1450 - total flux cleaned = -7.32983e-05 Jy ! Component: 1500 - total flux cleaned = -9.70074e-05 Jy ! Component: 1550 - total flux cleaned = -8.534e-05 Jy ! Component: 1600 - total flux cleaned = -9.70561e-05 Jy ! Component: 1650 - total flux cleaned = -0.000108717 Jy ! Component: 1700 - total flux cleaned = -0.0001315 Jy ! Component: 1750 - total flux cleaned = -9.736e-05 Jy ! Component: 1800 - total flux cleaned = -0.000108651 Jy ! Component: 1850 - total flux cleaned = -0.000119786 Jy ! Component: 1900 - total flux cleaned = -7.57711e-05 Jy ! Component: 1950 - total flux cleaned = -7.59371e-05 Jy ! Component: 2000 - total flux cleaned = -9.76405e-05 Jy ! Component: 2050 - total flux cleaned = -7.59449e-05 Jy ! Component: 2100 - total flux cleaned = -5.46352e-05 Jy ! Component: 2150 - total flux cleaned = -3.35434e-05 Jy ! Component: 2200 - total flux cleaned = -3.35797e-05 Jy ! Component: 2250 - total flux cleaned = -1.2971e-05 Jy ! Component: 2300 - total flux cleaned = -2.32897e-05 Jy ! Component: 2350 - total flux cleaned = -2.64374e-06 Jy ! Component: 2400 - total flux cleaned = 3.80098e-05 Jy ! Component: 2450 - total flux cleaned = -2.2519e-05 Jy ! Component: 2500 - total flux cleaned = 2.77546e-05 Jy ! Component: 2550 - total flux cleaned = 5.75298e-05 Jy ! Component: 2600 - total flux cleaned = 7.7278e-05 Jy ! Component: 2650 - total flux cleaned = 8.70789e-05 Jy ! Component: 2700 - total flux cleaned = 6.76841e-05 Jy ! Component: 2750 - total flux cleaned = 9.67295e-05 Jy ! Component: 2800 - total flux cleaned = 6.80142e-05 Jy ! Component: 2850 - total flux cleaned = 8.70742e-05 Jy ! Component: 2900 - total flux cleaned = 0.000115515 Jy ! Component: 2950 - total flux cleaned = 0.0001531 Jy ! Component: 3000 - total flux cleaned = 0.000153019 Jy ! Component: 3050 - total flux cleaned = 0.000190135 Jy ! Component: 3100 - total flux cleaned = 0.000144015 Jy ! Component: 3150 - total flux cleaned = 0.000189902 Jy ! Component: 3200 - total flux cleaned = 0.000217261 Jy ! Component: 3250 - total flux cleaned = 0.000253515 Jy ! Component: 3300 - total flux cleaned = 0.00024447 Jy ! Component: 3350 - total flux cleaned = 0.000280206 Jy ! Component: 3400 - total flux cleaned = 0.000289144 Jy ! Component: 3450 - total flux cleaned = 0.00032455 Jy ! Component: 3500 - total flux cleaned = 0.000350863 Jy ! Component: 3550 - total flux cleaned = 0.000350817 Jy ! Component: 3600 - total flux cleaned = 0.000394335 Jy ! Component: 3650 - total flux cleaned = 0.000437583 Jy ! Component: 3700 - total flux cleaned = 0.000463418 Jy ! Component: 3750 - total flux cleaned = 0.000480615 Jy ! Component: 3800 - total flux cleaned = 0.000531746 Jy ! Component: 3850 - total flux cleaned = 0.000574096 Jy ! Component: 3900 - total flux cleaned = 0.00059933 Jy ! Component: 3950 - total flux cleaned = 0.000658 Jy ! Component: 4000 - total flux cleaned = 0.000674722 Jy ! Component: 4050 - total flux cleaned = 0.00073274 Jy ! Total flux subtracted in 4096 components = 0.000724479 Jy ! Clean residual min=-0.000518 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.105183 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 353 components and 0.105183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0542-2658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 1.959 at -4.478 degrees (North through East) ! Clean map min=-0.00078541 max=0.09352 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0542-2658_X_map.fits wmodel /image_prod/ug002_uva//J0542-2658_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J0542-2658_X_map.mod wobs /image_prod/ug002_uva//J0542-2658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0542-2658_X_uvs.fits wwins /image_prod/ug002_uva//J0542-2658_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0542-2658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.09352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44999 0.44999 0.899979 1.79996 3.59992 7.19984 14.3997 28.7993 57.5987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 666.681 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0542-2658_X_dfm.log closed on Wed Mar 4 20:58:44 2020