! Started logfile: /image_prod/ug002_uva//J2311-1306_X_dfm.log on Thu Mar 5 06:08:09 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//J2311-1306_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2311-1306_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J2311-1306 ! ! 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 17640 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 J2311-1306_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002504Jy sigma=8.672147 ! Fit after self-cal, rms=0.965562Jy sigma=8.369160 ! 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=1.308 mas, bmaj=4.287 mas, bpa=-4.205 degrees ! Estimated noise=1.38028 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 = 0.0300713 Jy ! Component: 100 - total flux cleaned = 0.0326756 Jy ! Total flux subtracted in 100 components = 0.0326756 Jy ! Clean residual min=-0.006118 max=0.005294 Jy/beam ! Clean residual mean=-0.000002 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0326756 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0326756 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=0.065759Jy sigma=0.504679 ! Fit after self-cal, rms=0.064170Jy sigma=0.489812 ! 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=1.56 mas, bmaj=4.744 mas, bpa=-4.665 degrees ! Estimated noise=0.627735 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 = 0.00254468 Jy ! Component: 100 - total flux cleaned = 0.00271588 Jy ! Component: 150 - total flux cleaned = 0.00293514 Jy ! Component: 200 - total flux cleaned = 0.00305835 Jy ! Total flux subtracted in 200 components = 0.00305835 Jy ! Clean residual min=-0.003260 max=0.003559 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.035734 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.035734 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=0.063873Jy sigma=0.488097 ! Fit after self-cal, rms=0.063814Jy sigma=0.487943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.744 at -4.665 degrees (North through East) ! Clean map min=-0.0032642 max=0.038394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.00 KP 1.12 ! LA 1.03 NL 1.44 OV 0.92 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.84 KP 1.21 ! LA 0.95 NL 1.41 OV 1.02 PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.75 KP 1.22 ! LA 0.97 NL 1.43 OV 1.00 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.85 KP 1.35 ! LA 0.95 NL 1.34 OV 0.98 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.78 KP 1.19 ! LA 0.97 NL 1.31 OV 0.87 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.82 KP 1.28 ! LA 0.93 NL 1.34 OV 0.97 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.81 HN 0.76 KP 1.25 ! LA 0.96 NL 1.29 OV 1.03 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.77 KP 1.38 ! LA 1.00 NL 1.30 OV 0.92 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.68 KP 1.36 ! LA 1.00 NL 1.29 OV 0.93 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.73 KP 1.29 ! LA 1.00 NL 1.20 OV 0.89 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.63 KP 1.27 ! LA 0.92 NL 1.21 OV 0.97 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.96 HN 0.73 KP 1.13 ! LA 1.00 NL 1.28 OV 0.93 PT 0.85 ! ! ! Fit before self-cal, rms=0.063814Jy sigma=0.487943 ! Fit after self-cal, rms=0.057318Jy sigma=0.481803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=4.75 mas, bpa=-3.964 degrees ! Estimated noise=0.617442 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 = 0.0010854 Jy ! Component: 100 - total flux cleaned = 0.00154687 Jy ! Component: 150 - total flux cleaned = 0.00164028 Jy ! Component: 200 - total flux cleaned = 0.00164094 Jy ! Total flux subtracted in 200 components = 0.00164094 Jy ! Clean residual min=-0.001499 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0373749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0373749 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=0.057295Jy sigma=0.481596 ! Fit after self-cal, rms=0.057406Jy sigma=0.479801 ! Inverting map ! Added new window around map position (-4, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144302 Jy ! Component: 100 - total flux cleaned = 0.00147831 Jy ! Component: 150 - total flux cleaned = 0.00154435 Jy ! Component: 200 - total flux cleaned = 0.00163018 Jy ! Total flux subtracted in 200 components = 0.00163018 Jy ! Clean residual min=-0.001552 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0390051 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0390051 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=0.057338Jy sigma=0.479319 ! Fit after self-cal, rms=0.057321Jy sigma=0.479107 ! 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=0.057321Jy sigma=0.479107 ! Fit after self-cal, rms=0.057803Jy sigma=0.478115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=4.727 mas, bpa=-3.899 degrees ! Estimated noise=0.617732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113438 Jy ! Component: 100 - total flux cleaned = 0.00174582 Jy ! Component: 150 - total flux cleaned = 0.00199976 Jy ! Component: 200 - total flux cleaned = 0.00226596 Jy ! Total flux subtracted in 200 components = 0.00226596 Jy ! Clean residual min=-0.001199 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0412711 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0412711 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=0.057765Jy sigma=0.477840 ! Fit after self-cal, rms=0.057882Jy sigma=0.477432 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 = 0.00035947 Jy ! Component: 100 - total flux cleaned = 0.000463028 Jy ! Component: 150 - total flux cleaned = 0.000597242 Jy ! Component: 200 - total flux cleaned = 0.000675387 Jy ! Total flux subtracted in 200 components = 0.000675387 Jy ! Clean residual min=-0.001173 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0419465 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0419465 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=0.057860Jy sigma=0.477283 ! Fit after self-cal, rms=0.057864Jy sigma=0.477249 ! 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=0.057864Jy sigma=0.477249 ! Fit after self-cal, rms=0.058355Jy sigma=0.477056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=4.706 mas, bpa=-3.877 degrees ! Estimated noise=0.619885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865973 Jy ! Component: 100 - total flux cleaned = 0.00132681 Jy ! Component: 150 - total flux cleaned = 0.00149771 Jy ! Component: 200 - total flux cleaned = 0.00162955 Jy ! Total flux subtracted in 200 components = 0.00162955 Jy ! Clean residual min=-0.001154 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.043576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.043576 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=0.058333Jy sigma=0.476896 ! Fit after self-cal, rms=0.058385Jy sigma=0.476770 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 = 0.000312444 Jy ! Component: 100 - total flux cleaned = 0.000433511 Jy ! Component: 150 - total flux cleaned = 0.000541315 Jy ! Component: 200 - total flux cleaned = 0.000621956 Jy ! Total flux subtracted in 200 components = 0.000621956 Jy ! Clean residual min=-0.001167 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.044198 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.044198 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=0.058372Jy sigma=0.476679 ! Fit after self-cal, rms=0.058377Jy sigma=0.476662 ! 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=0.058377Jy sigma=0.476662 ! Fit after self-cal, rms=0.058549Jy sigma=0.476572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.853 mas, bpa=-0.3064 degrees ! Estimated noise=0.696538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742703 Jy ! Component: 100 - total flux cleaned = 0.00120901 Jy ! Component: 150 - total flux cleaned = 0.00141866 Jy ! Component: 200 - total flux cleaned = 0.0015899 Jy ! Total flux subtracted in 200 components = 0.0015899 Jy ! Clean residual min=-0.001259 max=0.001167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0457879 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0457879 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=0.058536Jy sigma=0.476488 ! Fit after self-cal, rms=0.058564Jy sigma=0.476407 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 = 0.000247082 Jy ! Component: 100 - total flux cleaned = 0.000408946 Jy ! Component: 150 - total flux cleaned = 0.00055615 Jy ! Component: 200 - total flux cleaned = 0.000668643 Jy ! Total flux subtracted in 200 components = 0.000668643 Jy ! Clean residual min=-0.001240 max=0.001174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0464565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0464565 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=0.058558Jy sigma=0.476378 ! Fit after self-cal, rms=0.058555Jy sigma=0.476370 ! 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=1.402 mas, bmaj=4.687 mas, bpa=-3.862 degrees ! Estimated noise=0.620529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 4.687 at -3.862 degrees (North through East) ! Clean map min=-0.0014953 max=0.037758 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=1.173 mas, bmaj=4.266 mas, bpa=-3.305 degrees ! Estimated noise=1.27396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301333 Jy ! Component: 100 - total flux cleaned = 0.0378408 Jy ! Component: 150 - total flux cleaned = 0.0420639 Jy ! Component: 200 - total flux cleaned = 0.0440963 Jy ! Total flux subtracted in 200 components = 0.0440963 Jy ! Clean residual min=-0.002917 max=0.002552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0440963 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0440963 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.687 mas, bpa=-3.862 degrees ! Estimated noise=0.620529 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 (2.6, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825763 Jy ! Component: 100 - total flux cleaned = 0.000984977 Jy ! Component: 150 - total flux cleaned = 0.00111566 Jy ! Component: 200 - total flux cleaned = 0.00133626 Jy ! Total flux subtracted in 200 components = 0.00133626 Jy ! Clean residual min=-0.001201 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0454325 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0454325 Jy ! Inverting map ! Added new window around map position (-4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713862 Jy ! Component: 100 - total flux cleaned = 0.00106098 Jy ! Component: 150 - total flux cleaned = 0.00145959 Jy ! Component: 200 - total flux cleaned = 0.00183487 Jy ! Total flux subtracted in 200 components = 0.00183487 Jy ! Clean residual min=-0.000990 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0472674 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.0472674 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=2.221 mas, bmaj=4.853 mas, bpa=-0.3064 degrees ! Estimated noise=0.696538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438198 Jy ! Component: 100 - total flux cleaned = 0.000829908 Jy ! Component: 150 - total flux cleaned = 0.00118905 Jy ! Component: 200 - total flux cleaned = 0.00149831 Jy ! Total flux subtracted in 200 components = 0.00149831 Jy ! Clean residual min=-0.001045 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0487657 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 = 0.000285894 Jy ! Component: 100 - total flux cleaned = 0.000551778 Jy ! Component: 150 - total flux cleaned = 0.00074547 Jy ! Component: 200 - total flux cleaned = 0.000902062 Jy ! Total flux subtracted in 200 components = 0.000902062 Jy ! Clean residual min=-0.001040 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0496677 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 155 components and 0.0496677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.687 mas, bpa=-3.862 degrees ! Estimated noise=0.620529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24818e-05 Jy ! Component: 100 - total flux cleaned = 0.000169753 Jy ! Component: 150 - total flux cleaned = 0.000344931 Jy ! Component: 200 - total flux cleaned = 0.000519719 Jy ! Total flux subtracted in 200 components = 0.000519719 Jy ! Clean residual min=-0.000915 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0501875 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.0501875 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=0.058492Jy sigma=0.475969 ! Fit after self-cal, rms=0.058478Jy sigma=0.475667 wmodel J2311-1306_X_map.mod ! Writing 177 model components to file: J2311-1306_X_map.mod wobs J2311-1306_X_uvs.fits ! Writing UV FITS file: J2311-1306_X_uvs.fits wwins J2311-1306_X_map.win ! wwins: Wrote 4 windows to J2311-1306_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 = -0.000109006 Jy ! Component: 100 - total flux cleaned = -0.000158075 Jy ! Component: 150 - total flux cleaned = -0.000158427 Jy ! Component: 200 - total flux cleaned = -0.000114215 Jy ! Component: 250 - total flux cleaned = -9.95272e-05 Jy ! Component: 300 - total flux cleaned = -7.26598e-05 Jy ! Component: 350 - total flux cleaned = -8.56823e-05 Jy ! Component: 400 - total flux cleaned = 2.83326e-05 Jy ! Component: 450 - total flux cleaned = 5.29358e-05 Jy ! Component: 500 - total flux cleaned = 0.000112727 Jy ! Component: 550 - total flux cleaned = 0.000171161 Jy ! Component: 600 - total flux cleaned = 0.0002165 Jy ! Component: 650 - total flux cleaned = 0.00024999 Jy ! Component: 700 - total flux cleaned = 0.000315167 Jy ! Component: 750 - total flux cleaned = 0.000368208 Jy ! Component: 800 - total flux cleaned = 0.000419994 Jy ! Component: 850 - total flux cleaned = 0.000460406 Jy ! Component: 900 - total flux cleaned = 0.000460262 Jy ! Component: 950 - total flux cleaned = 0.000489559 Jy ! Component: 1000 - total flux cleaned = 0.000508629 Jy ! Component: 1050 - total flux cleaned = 0.000490175 Jy ! Component: 1100 - total flux cleaned = 0.000499512 Jy ! Component: 1150 - total flux cleaned = 0.000535669 Jy ! Component: 1200 - total flux cleaned = 0.000553393 Jy ! Component: 1250 - total flux cleaned = 0.000562056 Jy ! Component: 1300 - total flux cleaned = 0.000596336 Jy ! Component: 1350 - total flux cleaned = 0.000613105 Jy ! Component: 1400 - total flux cleaned = 0.00062131 Jy ! Component: 1450 - total flux cleaned = 0.000637623 Jy ! Component: 1500 - total flux cleaned = 0.000645627 Jy ! Component: 1550 - total flux cleaned = 0.000661459 Jy ! Component: 1600 - total flux cleaned = 0.000684794 Jy ! Component: 1650 - total flux cleaned = 0.000692607 Jy ! Component: 1700 - total flux cleaned = 0.000715313 Jy ! Component: 1750 - total flux cleaned = 0.00071548 Jy ! Component: 1800 - total flux cleaned = 0.000730137 Jy ! Component: 1850 - total flux cleaned = 0.000737408 Jy ! Component: 1900 - total flux cleaned = 0.000766151 Jy ! Component: 1950 - total flux cleaned = 0.000787256 Jy ! Component: 2000 - total flux cleaned = 0.000794212 Jy ! Component: 2050 - total flux cleaned = 0.000801167 Jy ! Component: 2100 - total flux cleaned = 0.00082162 Jy ! Component: 2150 - total flux cleaned = 0.000835093 Jy ! Component: 2200 - total flux cleaned = 0.000854964 Jy ! Component: 2250 - total flux cleaned = 0.000848393 Jy ! Component: 2300 - total flux cleaned = 0.000854945 Jy ! Component: 2350 - total flux cleaned = 0.000867808 Jy ! Component: 2400 - total flux cleaned = 0.000874149 Jy ! Component: 2450 - total flux cleaned = 0.00088662 Jy ! Component: 2500 - total flux cleaned = 0.000892838 Jy ! Component: 2550 - total flux cleaned = 0.000905156 Jy ! Component: 2600 - total flux cleaned = 0.000917254 Jy ! Component: 2650 - total flux cleaned = 0.000905245 Jy ! Component: 2700 - total flux cleaned = 0.000934875 Jy ! Component: 2750 - total flux cleaned = 0.000946598 Jy ! Component: 2800 - total flux cleaned = 0.000946546 Jy ! Component: 2850 - total flux cleaned = 0.00093502 Jy ! Component: 2900 - total flux cleaned = 0.000957835 Jy ! Component: 2950 - total flux cleaned = 0.000986047 Jy ! Component: 3000 - total flux cleaned = 0.000957993 Jy ! Component: 3050 - total flux cleaned = 0.000958052 Jy ! Component: 3100 - total flux cleaned = 0.000963588 Jy ! Component: 3150 - total flux cleaned = 0.000963516 Jy ! Component: 3200 - total flux cleaned = 0.000958063 Jy ! Component: 3250 - total flux cleaned = 0.000947338 Jy ! Component: 3300 - total flux cleaned = 0.000958029 Jy ! Component: 3350 - total flux cleaned = 0.000968641 Jy ! Component: 3400 - total flux cleaned = 0.000958167 Jy ! Component: 3450 - total flux cleaned = 0.000973815 Jy ! Component: 3500 - total flux cleaned = 0.000963506 Jy ! Component: 3550 - total flux cleaned = 0.000978885 Jy ! Component: 3600 - total flux cleaned = 0.000983905 Jy ! Component: 3650 - total flux cleaned = 0.00097373 Jy ! Component: 3700 - total flux cleaned = 0.000978736 Jy ! Component: 3750 - total flux cleaned = 0.000968712 Jy ! Component: 3800 - total flux cleaned = 0.000968676 Jy ! Component: 3850 - total flux cleaned = 0.000963701 Jy ! Component: 3900 - total flux cleaned = 0.000953846 Jy ! Component: 3950 - total flux cleaned = 0.000963632 Jy ! Component: 4000 - total flux cleaned = 0.000963605 Jy ! Component: 4050 - total flux cleaned = 0.000973235 Jy ! Total flux subtracted in 4096 components = 0.000978015 Jy ! Clean residual min=-0.000317 max=0.000266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0511655 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 483 components and 0.0511655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2311-1306_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 4.687 at -3.862 degrees (North through East) ! Clean map min=-0.00099366 max=0.037769 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2311-1306_X_map.fits wmodel /image_prod/ug002_uva//J2311-1306_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J2311-1306_X_map.mod wobs /image_prod/ug002_uva//J2311-1306_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2311-1306_X_uvs.fits wwins /image_prod/ug002_uva//J2311-1306_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2311-1306_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02829e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.717121 0.717121 1.43424 2.86849 5.73697 11.4739 22.9479 45.8958 91.7915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.339 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2311-1306_X_dfm.log closed on Thu Mar 5 06:08:13 2020