! Started logfile: /image_prod/ug002_uva//J1513-4221_X_dfm.log on Thu Mar 5 02:10:13 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//J1513-4221_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1513-4221_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J1513-4221 ! ! 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 121 lines of history. ! ! Reading 8880 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 J1513-4221_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021090Jy sigma=6.939443 ! Fit after self-cal, rms=0.877679Jy sigma=5.774552 ! 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=0.5288 mas, bmaj=1.944 mas, bpa=2.54 degrees ! Estimated noise=2.64338 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 = 0.111284 Jy ! Component: 100 - total flux cleaned = 0.135575 Jy ! Total flux subtracted in 100 components = 0.135575 Jy ! Clean residual min=-0.011671 max=0.019982 Jy/beam ! Clean residual mean=0.000013 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.135575 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.135575 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=0.092370Jy sigma=0.508615 ! Fit after self-cal, rms=0.092228Jy sigma=0.508136 ! Inverting map ! Added new window around map position (-6.6, 24.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135205 Jy ! Component: 100 - total flux cleaned = 0.0149006 Jy ! Total flux subtracted in 100 components = 0.0149006 Jy ! Clean residual min=-0.009063 max=0.014152 Jy/beam ! Clean residual mean=0.000012 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.150475 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.150475 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=0.088863Jy sigma=0.482220 ! Fit after self-cal, rms=0.088384Jy sigma=0.479161 ! 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=0.6953 mas, bmaj=2.402 mas, bpa=2.65 degrees ! Estimated noise=1.16672 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 = 0.00494183 Jy ! Component: 100 - total flux cleaned = 0.00522821 Jy ! Component: 150 - total flux cleaned = 0.00548629 Jy ! Component: 200 - total flux cleaned = 0.0058642 Jy ! Total flux subtracted in 200 components = 0.0058642 Jy ! Clean residual min=-0.008711 max=0.012727 Jy/beam ! Clean residual mean=0.000066 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.156339 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.156339 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=0.086135Jy sigma=0.468238 ! Fit after self-cal, rms=0.085814Jy sigma=0.466686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 2.402 at 2.65 degrees (North through East) ! Clean map min=-0.0074872 max=0.12497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.92 OV 1.08 PT 1.73 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.00 MK 1.07 NL 1.73 ! OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.93 OV 1.03 PT 1.92 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 MK 1.06 NL 1.39 ! OV 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 OV 1.03 PT 2.05 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.92 MK 1.05 NL 1.44 ! OV 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.87 OV 1.06 PT 2.12 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.94 MK 1.00 NL 1.57 ! OV 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 OV 0.97 PT 1.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.97 MK 1.07 NL 1.36 ! OV 0.87 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 OV 1.03 PT 1.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.94 MK 1.06 NL 1.60 ! OV 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.93 OV 1.02 PT 1.63 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.96 MK 1.05 NL 1.56 ! OV 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 OV 1.04 PT 2.09 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.91 MK 1.02 NL 1.45 ! OV 0.92 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 OV 0.95 PT 1.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 MK 1.01 NL 1.54 ! OV 0.88 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 OV 1.09 PT 1.87 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 MK 1.03 NL 1.81 ! OV 0.89 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 OV 1.06 PT 1.51 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.90 MK 1.01 NL 1.78 ! OV 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 OV 0.94 PT 1.62 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.92 MK 1.09 NL 1.90 ! OV 0.89 SC 0.88 ! ! ! Fit before self-cal, rms=0.085814Jy sigma=0.466686 ! Fit after self-cal, rms=0.119220Jy sigma=0.443013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6887 mas, bmaj=2.373 mas, bpa=3.302 degrees ! Estimated noise=1.22249 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 (-9.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196247 Jy ! Component: 100 - total flux cleaned = 0.00169249 Jy ! Component: 150 - total flux cleaned = 0.00164235 Jy ! Component: 200 - total flux cleaned = 0.00172909 Jy ! Total flux subtracted in 200 components = 0.00172909 Jy ! Clean residual min=-0.002109 max=0.001835 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.158069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.158069 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=0.119096Jy sigma=0.442176 ! Fit after self-cal, rms=0.119654Jy sigma=0.441736 ! 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=0.119654Jy sigma=0.441736 ! Fit after self-cal, rms=0.121330Jy sigma=0.441653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6882 mas, bmaj=2.372 mas, bpa=3.371 degrees ! Estimated noise=1.22084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317796 Jy ! Component: 100 - total flux cleaned = 0.000318613 Jy ! Component: 150 - total flux cleaned = 0.000281414 Jy ! Component: 200 - total flux cleaned = 0.000310882 Jy ! Total flux subtracted in 200 components = 0.000310882 Jy ! Clean residual min=-0.001884 max=0.001839 Jy/beam ! Clean residual mean=0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.158379 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.158379 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=0.121274Jy sigma=0.441458 ! Fit after self-cal, rms=0.121286Jy sigma=0.441435 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 = -4.43368e-05 Jy ! Component: 100 - total flux cleaned = -1.32891e-05 Jy ! Component: 150 - total flux cleaned = 6.99624e-05 Jy ! Component: 200 - total flux cleaned = 0.000147877 Jy ! Total flux subtracted in 200 components = 0.000147877 Jy ! Clean residual min=-0.001761 max=0.001841 Jy/beam ! Clean residual mean=0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.158527 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.158527 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=0.121259Jy sigma=0.441367 ! Fit after self-cal, rms=0.121261Jy sigma=0.441358 ! 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=0.121261Jy sigma=0.441358 ! Fit after self-cal, rms=0.121896Jy sigma=0.441314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6877 mas, bmaj=2.372 mas, bpa=3.398 degrees ! Estimated noise=1.21916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176936 Jy ! Component: 100 - total flux cleaned = -0.000176847 Jy ! Component: 150 - total flux cleaned = -0.000128182 Jy ! Component: 200 - total flux cleaned = -3.79206e-05 Jy ! Total flux subtracted in 200 components = -3.79206e-05 Jy ! Clean residual min=-0.001738 max=0.001766 Jy/beam ! Clean residual mean=0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.158489 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.158489 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=0.121870Jy sigma=0.441253 ! Fit after self-cal, rms=0.121873Jy sigma=0.441241 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 = -7.09011e-05 Jy ! Component: 100 - total flux cleaned = -2.64562e-05 Jy ! Component: 150 - total flux cleaned = 5.62815e-05 Jy ! Component: 200 - total flux cleaned = 7.60418e-05 Jy ! Total flux subtracted in 200 components = 7.60418e-05 Jy ! Clean residual min=-0.001684 max=0.001772 Jy/beam ! Clean residual mean=0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.158565 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.158565 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=0.121856Jy sigma=0.441211 ! Fit after self-cal, rms=0.121858Jy sigma=0.441205 ! 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=0.121858Jy sigma=0.441205 ! Fit after self-cal, rms=0.122321Jy sigma=0.441187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=8.765 mas, bpa=2.068 degrees ! Estimated noise=1.83225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95046e-06 Jy ! Component: 100 - total flux cleaned = 1.84095e-05 Jy ! Component: 150 - total flux cleaned = 5.35586e-05 Jy ! Component: 200 - total flux cleaned = 3.35426e-05 Jy ! Total flux subtracted in 200 components = 3.35426e-05 Jy ! Clean residual min=-0.001878 max=0.001657 Jy/beam ! Clean residual mean=0.000014 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.158599 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.158599 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=0.122311Jy sigma=0.441199 ! Fit after self-cal, rms=0.122318Jy sigma=0.441193 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 = 8.69681e-06 Jy ! Component: 100 - total flux cleaned = 8.88611e-06 Jy ! Component: 150 - total flux cleaned = -1.13777e-05 Jy ! Component: 200 - total flux cleaned = -3.01281e-05 Jy ! Total flux subtracted in 200 components = -3.01281e-05 Jy ! Clean residual min=-0.001891 max=0.001674 Jy/beam ! Clean residual mean=0.000014 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.158569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.158569 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=0.122314Jy sigma=0.441202 ! Fit after self-cal, rms=0.122318Jy sigma=0.441201 ! 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=0.6874 mas, bmaj=2.372 mas, bpa=3.427 degrees ! Estimated noise=1.21766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6874 x 2.372 at 3.427 degrees (North through East) ! Clean map min=-0.001979 max=0.12964 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=0.529 mas, bmaj=1.931 mas, bpa=3.321 degrees ! Estimated noise=2.69489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112907 Jy ! Component: 100 - total flux cleaned = 0.141609 Jy ! Component: 150 - total flux cleaned = 0.150441 Jy ! Component: 200 - total flux cleaned = 0.153019 Jy ! Total flux subtracted in 200 components = 0.153019 Jy ! Clean residual min=-0.005412 max=0.005582 Jy/beam ! Clean residual mean=0.000002 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.153019 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.153019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6874 mas, bmaj=2.372 mas, bpa=3.427 degrees ! Estimated noise=1.21766 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) ! Added new window around map position (-2.8, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399835 Jy ! Component: 100 - total flux cleaned = 0.00572343 Jy ! Component: 150 - total flux cleaned = 0.00588659 Jy ! Component: 200 - total flux cleaned = 0.00588899 Jy ! Total flux subtracted in 200 components = 0.00588899 Jy ! Clean residual min=-0.002112 max=0.002285 Jy/beam ! Clean residual mean=0.000011 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.158908 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.158908 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=2.356 mas, bmaj=8.765 mas, bpa=2.068 degrees ! Estimated noise=1.83225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143329 Jy ! Component: 100 - total flux cleaned = 0.00137898 Jy ! Component: 150 - total flux cleaned = 0.00128112 Jy ! Component: 200 - total flux cleaned = 0.00115008 Jy ! Total flux subtracted in 200 components = 0.00115008 Jy ! Clean residual min=-0.002066 max=0.002069 Jy/beam ! Clean residual mean=0.000026 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.160058 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 = -0.000111879 Jy ! Component: 100 - total flux cleaned = -0.000283732 Jy ! Component: 150 - total flux cleaned = -0.000442034 Jy ! Component: 200 - total flux cleaned = -0.000587845 Jy ! Total flux subtracted in 200 components = -0.000587845 Jy ! Clean residual min=-0.001964 max=0.001877 Jy/beam ! Clean residual mean=0.000022 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.15947 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.15947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6874 mas, bmaj=2.372 mas, bpa=3.427 degrees ! Estimated noise=1.21766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000552456 Jy ! Component: 100 - total flux cleaned = -0.000553589 Jy ! Component: 150 - total flux cleaned = -0.000686427 Jy ! Component: 200 - total flux cleaned = -0.000877961 Jy ! Total flux subtracted in 200 components = -0.000877961 Jy ! Clean residual min=-0.001914 max=0.001851 Jy/beam ! Clean residual mean=0.000008 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.158592 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.158592 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=0.122293Jy sigma=0.441491 ! Fit after self-cal, rms=0.122310Jy sigma=0.441339 wmodel J1513-4221_X_map.mod ! Writing 57 model components to file: J1513-4221_X_map.mod wobs J1513-4221_X_uvs.fits ! Writing UV FITS file: J1513-4221_X_uvs.fits wwins J1513-4221_X_map.win ! wwins: Wrote 4 windows to J1513-4221_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 = -0.000175113 Jy ! Component: 100 - total flux cleaned = -0.000114504 Jy ! Component: 150 - total flux cleaned = 1.68048e-06 Jy ! Component: 200 - total flux cleaned = 5.77618e-05 Jy ! Component: 250 - total flux cleaned = 5.81137e-05 Jy ! Component: 300 - total flux cleaned = 0.000110639 Jy ! Component: 350 - total flux cleaned = 0.000185574 Jy ! Component: 400 - total flux cleaned = 0.000184979 Jy ! Component: 450 - total flux cleaned = 0.000161563 Jy ! Component: 500 - total flux cleaned = 0.000161409 Jy ! Component: 550 - total flux cleaned = 0.000138525 Jy ! Component: 600 - total flux cleaned = 7.37981e-05 Jy ! Component: 650 - total flux cleaned = 5.28344e-05 Jy ! Component: 700 - total flux cleaned = -2.91957e-05 Jy ! Component: 750 - total flux cleaned = -6.90123e-05 Jy ! Component: 800 - total flux cleaned = -3.02024e-05 Jy ! Component: 850 - total flux cleaned = -3.07278e-05 Jy ! Component: 900 - total flux cleaned = -8.68059e-05 Jy ! Component: 950 - total flux cleaned = -0.000105074 Jy ! Component: 1000 - total flux cleaned = -0.000141103 Jy ! Component: 1050 - total flux cleaned = -0.000176607 Jy ! Component: 1100 - total flux cleaned = -0.000228395 Jy ! Component: 1150 - total flux cleaned = -0.000296491 Jy ! Component: 1200 - total flux cleaned = -0.000296266 Jy ! Component: 1250 - total flux cleaned = -0.000280036 Jy ! Component: 1300 - total flux cleaned = -0.000166976 Jy ! Component: 1350 - total flux cleaned = -0.000119073 Jy ! Component: 1400 - total flux cleaned = -2.45785e-05 Jy ! Component: 1450 - total flux cleaned = 3.77279e-05 Jy ! Component: 1500 - total flux cleaned = 0.0001605 Jy ! Component: 1550 - total flux cleaned = 0.000220998 Jy ! Component: 1600 - total flux cleaned = 0.000280944 Jy ! Component: 1650 - total flux cleaned = 0.000310519 Jy ! Component: 1700 - total flux cleaned = 0.000354625 Jy ! Component: 1750 - total flux cleaned = 0.000398055 Jy ! Component: 1800 - total flux cleaned = 0.000412613 Jy ! Component: 1850 - total flux cleaned = 0.000483709 Jy ! Component: 1900 - total flux cleaned = 0.000497846 Jy ! Component: 1950 - total flux cleaned = 0.000553619 Jy ! Component: 2000 - total flux cleaned = 0.000595007 Jy ! Component: 2050 - total flux cleaned = 0.000581342 Jy ! Component: 2100 - total flux cleaned = 0.000608432 Jy ! Component: 2150 - total flux cleaned = 0.000648723 Jy ! Component: 2200 - total flux cleaned = 0.00063527 Jy ! Component: 2250 - total flux cleaned = 0.000635276 Jy ! Component: 2300 - total flux cleaned = 0.000635337 Jy ! Component: 2350 - total flux cleaned = 0.000622399 Jy ! Component: 2400 - total flux cleaned = 0.000635313 Jy ! Component: 2450 - total flux cleaned = 0.000635269 Jy ! Component: 2500 - total flux cleaned = 0.000622463 Jy ! Component: 2550 - total flux cleaned = 0.00063515 Jy ! Component: 2600 - total flux cleaned = 0.000660349 Jy ! Component: 2650 - total flux cleaned = 0.000647841 Jy ! Component: 2700 - total flux cleaned = 0.000685067 Jy ! Component: 2750 - total flux cleaned = 0.000660369 Jy ! Component: 2800 - total flux cleaned = 0.000721794 Jy ! Component: 2850 - total flux cleaned = 0.000758476 Jy ! Component: 2900 - total flux cleaned = 0.000819434 Jy ! Component: 2950 - total flux cleaned = 0.00088015 Jy ! Component: 3000 - total flux cleaned = 0.000940459 Jy ! Component: 3050 - total flux cleaned = 0.000988427 Jy ! Component: 3100 - total flux cleaned = 0.00104832 Jy ! Component: 3150 - total flux cleaned = 0.001096 Jy ! Component: 3200 - total flux cleaned = 0.00113159 Jy ! Component: 3250 - total flux cleaned = 0.00117894 Jy ! Component: 3300 - total flux cleaned = 0.00121426 Jy ! Component: 3350 - total flux cleaned = 0.00124948 Jy ! Component: 3400 - total flux cleaned = 0.00131965 Jy ! Component: 3450 - total flux cleaned = 0.00138957 Jy ! Component: 3500 - total flux cleaned = 0.00140119 Jy ! Component: 3550 - total flux cleaned = 0.00145914 Jy ! Component: 3600 - total flux cleaned = 0.00151693 Jy ! Component: 3650 - total flux cleaned = 0.001586 Jy ! Component: 3700 - total flux cleaned = 0.00165491 Jy ! Component: 3750 - total flux cleaned = 0.00165489 Jy ! Component: 3800 - total flux cleaned = 0.00173502 Jy ! Component: 3850 - total flux cleaned = 0.00178075 Jy ! Component: 3900 - total flux cleaned = 0.00182636 Jy ! Component: 3950 - total flux cleaned = 0.0018492 Jy ! Component: 4000 - total flux cleaned = 0.00191755 Jy ! Component: 4050 - total flux cleaned = 0.0019517 Jy ! Total flux subtracted in 4096 components = 0.00191755 Jy ! Clean residual min=-0.000604 max=0.000694 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.16051 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 276 components and 0.16051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1513-4221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6874 x 2.372 at 3.427 degrees (North through East) ! Clean map min=-0.0014599 max=0.1291 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1513-4221_X_map.fits wmodel /image_prod/ug002_uva//J1513-4221_X_map.mod ! Writing 276 model components to file: /image_prod/ug002_uva//J1513-4221_X_map.mod wobs /image_prod/ug002_uva//J1513-4221_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1513-4221_X_uvs.fits wwins /image_prod/ug002_uva//J1513-4221_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1513-4221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429066 0.429066 0.858131 1.71626 3.43253 6.86505 13.7301 27.4602 54.9204 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= 699.193 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1513-4221_X_dfm.log closed on Thu Mar 5 02:10:17 2020