! Started logfile: /image_prod/ug002_uva//J2100+2347_X_dfm.log on Thu Mar 5 05:02:00 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//J2100+2347_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2100+2347_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.901429 visibilities/baseline/integration-bin. ! Found source: J2100+2347 ! ! 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 22716 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 J2100+2347_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009183Jy sigma=9.021866 ! Fit after self-cal, rms=0.903931Jy sigma=8.053345 ! 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=0.69 mas, bmaj=2.343 mas, bpa=-20.78 degrees ! Estimated noise=0.992212 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 = 0.0762111 Jy ! Component: 100 - total flux cleaned = 0.0970867 Jy ! Total flux subtracted in 100 components = 0.0970867 Jy ! Clean residual min=-0.009282 max=0.010073 Jy/beam ! Clean residual mean=0.000014 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.0970867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0970867 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=0.066899Jy sigma=0.544581 ! Fit after self-cal, rms=0.066549Jy sigma=0.541880 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112943 Jy ! Component: 100 - total flux cleaned = 0.0176254 Jy ! Total flux subtracted in 100 components = 0.0176254 Jy ! Clean residual min=-0.008465 max=0.008957 Jy/beam ! Clean residual mean=0.000007 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.114712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.114712 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=0.064519Jy sigma=0.522579 ! Fit after self-cal, rms=0.064455Jy sigma=0.521901 ! 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=0.9087 mas, bmaj=2.462 mas, bpa=-18.83 degrees ! Estimated noise=0.538136 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894899 Jy ! Component: 100 - total flux cleaned = 0.0132877 Jy ! Component: 150 - total flux cleaned = 0.0153085 Jy ! Component: 200 - total flux cleaned = 0.0160064 Jy ! Total flux subtracted in 200 components = 0.0160064 Jy ! Clean residual min=-0.005705 max=0.006975 Jy/beam ! Clean residual mean=0.000000 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.130718 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.130718 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=0.062736Jy sigma=0.505324 ! Fit after self-cal, rms=0.062667Jy sigma=0.504622 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9087 x 2.462 at -18.83 degrees (North through East) ! Clean map min=-0.0052594 max=0.099412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.76 KP 1.01 ! LA 0.95 MK 1.02 NL 1.36 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.77 KP 1.01 ! LA 0.96 MK 1.05 NL 1.30 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.77 KP 1.00 ! LA 0.97 MK 1.05 NL 1.29 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.77 KP 1.02 ! LA 0.96 MK 1.05 NL 1.26 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.77 KP 1.03 ! LA 1.00 MK 1.03 NL 1.20 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.80 KP 0.97 ! LA 0.93 MK 1.05 NL 1.35 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.77 KP 0.99 ! LA 0.97 MK 1.07 NL 1.30 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.78 KP 1.04 ! LA 0.97 MK 1.06 NL 1.32 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.79 KP 1.02 ! LA 0.98 MK 1.05 NL 1.23 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.78 KP 1.03 ! LA 0.97 MK 1.04 NL 1.29 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.80 KP 1.02 ! LA 0.97 MK 1.01 NL 1.33 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.78 KP 0.99 ! LA 1.02 MK 1.03 NL 1.25 OV 0.91 ! ! ! Fit before self-cal, rms=0.062667Jy sigma=0.504622 ! Fit after self-cal, rms=0.057508Jy sigma=0.480407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.437 mas, bpa=-18.55 degrees ! Estimated noise=0.52494 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 = 0.00137612 Jy ! Component: 100 - total flux cleaned = 0.000777016 Jy ! Component: 150 - total flux cleaned = 0.000574227 Jy ! Component: 200 - total flux cleaned = 0.000517962 Jy ! Total flux subtracted in 200 components = 0.000517962 Jy ! Clean residual min=-0.003146 max=0.002993 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.131236 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.131236 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=0.057237Jy sigma=0.477803 ! Fit after self-cal, rms=0.057308Jy sigma=0.477018 ! 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=0.057308Jy sigma=0.477018 ! Fit after self-cal, rms=0.062458Jy sigma=0.470218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=2.429 mas, bpa=-18.97 degrees ! Estimated noise=0.530254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347147 Jy ! Component: 100 - total flux cleaned = -0.000813583 Jy ! Component: 150 - total flux cleaned = -0.00100624 Jy ! Component: 200 - total flux cleaned = -0.00100536 Jy ! Total flux subtracted in 200 components = -0.00100536 Jy ! Clean residual min=-0.001721 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.130231 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.130231 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=0.062364Jy sigma=0.469215 ! Fit after self-cal, rms=0.062504Jy sigma=0.469018 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 (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175057 Jy ! Component: 100 - total flux cleaned = 0.00184841 Jy ! Component: 150 - total flux cleaned = 0.00215012 Jy ! Component: 200 - total flux cleaned = 0.00248971 Jy ! Total flux subtracted in 200 components = 0.00248971 Jy ! Clean residual min=-0.001394 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.132721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.132721 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=0.062428Jy sigma=0.468236 ! Fit after self-cal, rms=0.062426Jy sigma=0.468186 ! 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=0.062426Jy sigma=0.468186 ! Fit after self-cal, rms=0.063254Jy sigma=0.468054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=2.424 mas, bpa=-19 degrees ! Estimated noise=0.530302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423946 Jy ! Component: 100 - total flux cleaned = -0.000316069 Jy ! Component: 150 - total flux cleaned = -0.000187785 Jy ! Component: 200 - total flux cleaned = -9.89461e-06 Jy ! Total flux subtracted in 200 components = -9.89461e-06 Jy ! Clean residual min=-0.001210 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.132711 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.132711 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=0.063218Jy sigma=0.467664 ! Fit after self-cal, rms=0.063231Jy sigma=0.467649 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 = -4.30846e-06 Jy ! Component: 100 - total flux cleaned = 0.000177126 Jy ! Component: 150 - total flux cleaned = 0.000321012 Jy ! Component: 200 - total flux cleaned = 0.000478329 Jy ! Total flux subtracted in 200 components = 0.000478329 Jy ! Clean residual min=-0.001173 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.133189 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.133189 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=0.063213Jy sigma=0.467464 ! Fit after self-cal, rms=0.063210Jy sigma=0.467456 ! Inverting map ! Added new window around map position (-3.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772669 Jy ! Component: 100 - total flux cleaned = 0.000718166 Jy ! Component: 150 - total flux cleaned = 0.000872758 Jy ! Component: 200 - total flux cleaned = 0.00101222 Jy ! Total flux subtracted in 200 components = 0.00101222 Jy ! Clean residual min=-0.001139 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.134201 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.134201 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=0.063186Jy sigma=0.467208 ! Fit after self-cal, rms=0.063183Jy sigma=0.467194 ! 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=0.063183Jy sigma=0.467194 ! Fit after self-cal, rms=0.063524Jy sigma=0.467119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=2.702 mas, bpa=-15.1 degrees ! Estimated noise=0.647643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305527 Jy ! Component: 100 - total flux cleaned = -2.50769e-05 Jy ! Component: 150 - total flux cleaned = 0.000190177 Jy ! Component: 200 - total flux cleaned = 0.000377809 Jy ! Total flux subtracted in 200 components = 0.000377809 Jy ! Clean residual min=-0.001145 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.134579 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.134579 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=0.063517Jy sigma=0.467042 ! Fit after self-cal, rms=0.063525Jy sigma=0.467029 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 = 0.000129309 Jy ! Component: 100 - total flux cleaned = 0.000293993 Jy ! Component: 150 - total flux cleaned = 0.000412522 Jy ! Component: 200 - total flux cleaned = 0.000494022 Jy ! Total flux subtracted in 200 components = 0.000494022 Jy ! Clean residual min=-0.001087 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.135073 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 174 components and 0.135073 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=0.063521Jy sigma=0.466988 ! Fit after self-cal, rms=0.063520Jy sigma=0.466983 ! 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=0.902 mas, bmaj=2.421 mas, bpa=-19.02 degrees ! Estimated noise=0.529326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.902 x 2.421 at -19.02 degrees (North through East) ! Clean map min=-0.0012951 max=0.098243 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=0.6839 mas, bmaj=2.315 mas, bpa=-21 degrees ! Estimated noise=0.966723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742365 Jy ! Component: 100 - total flux cleaned = 0.0959572 Jy ! Component: 150 - total flux cleaned = 0.106926 Jy ! Component: 200 - total flux cleaned = 0.113144 Jy ! Total flux subtracted in 200 components = 0.113144 Jy ! Clean residual min=-0.002458 max=0.003256 Jy/beam ! Clean residual mean=0.000006 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.113144 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.113144 Jy ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.421 mas, bpa=-19.02 degrees ! Estimated noise=0.529326 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 = 0.00510361 Jy ! Component: 100 - total flux cleaned = 0.00814182 Jy ! Component: 150 - total flux cleaned = 0.0104773 Jy ! Component: 200 - total flux cleaned = 0.0123822 Jy ! Total flux subtracted in 200 components = 0.0123822 Jy ! Clean residual min=-0.001409 max=0.001834 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.125526 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.125526 Jy ! Inverting map ! Added new window around map position (-25.4, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181687 Jy ! Component: 100 - total flux cleaned = 0.0030154 Jy ! Component: 150 - total flux cleaned = 0.0039803 Jy ! Component: 200 - total flux cleaned = 0.00480155 Jy ! Total flux subtracted in 200 components = 0.00480155 Jy ! Clean residual min=-0.001179 max=0.001379 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.130328 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.130328 Jy ! Inverting map ! Added new window around map position (-14.6, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101372 Jy ! Component: 100 - total flux cleaned = 0.00149468 Jy ! Component: 150 - total flux cleaned = 0.00203344 Jy ! Component: 200 - total flux cleaned = 0.00239568 Jy ! Total flux subtracted in 200 components = 0.00239568 Jy ! Clean residual min=-0.001051 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.132723 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.132723 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=2.038 mas, bmaj=2.702 mas, bpa=-15.1 degrees ! Estimated noise=0.647643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105901 Jy ! Component: 100 - total flux cleaned = 0.00160299 Jy ! Component: 150 - total flux cleaned = 0.00190027 Jy ! Component: 200 - total flux cleaned = 0.00204356 Jy ! Total flux subtracted in 200 components = 0.00204356 Jy ! Clean residual min=-0.001051 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.134767 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 = 2.23135e-05 Jy ! Component: 100 - total flux cleaned = 4.34006e-05 Jy ! Component: 150 - total flux cleaned = 4.33066e-05 Jy ! Component: 200 - total flux cleaned = 2.50926e-05 Jy ! Total flux subtracted in 200 components = 2.50926e-05 Jy ! Clean residual min=-0.000983 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.134792 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 141 components and 0.134792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.421 mas, bpa=-19.02 degrees ! Estimated noise=0.529326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189174 Jy ! Component: 100 - total flux cleaned = -0.000188936 Jy ! Component: 150 - total flux cleaned = -0.000165602 Jy ! Component: 200 - total flux cleaned = -0.000165934 Jy ! Total flux subtracted in 200 components = -0.000165934 Jy ! Clean residual min=-0.000920 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134626 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.134626 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=0.063494Jy sigma=0.466682 ! Fit after self-cal, rms=0.063476Jy sigma=0.466614 wmodel J2100+2347_X_map.mod ! Writing 165 model components to file: J2100+2347_X_map.mod wobs J2100+2347_X_uvs.fits ! Writing UV FITS file: J2100+2347_X_uvs.fits wwins J2100+2347_X_map.win ! wwins: Wrote 7 windows to J2100+2347_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 = -0.000213899 Jy ! Component: 100 - total flux cleaned = -0.000182882 Jy ! Component: 150 - total flux cleaned = -0.000168253 Jy ! Component: 200 - total flux cleaned = -0.000153273 Jy ! Component: 250 - total flux cleaned = -0.000152947 Jy ! Component: 300 - total flux cleaned = -0.000194105 Jy ! Component: 350 - total flux cleaned = -0.000180257 Jy ! Component: 400 - total flux cleaned = -0.000153814 Jy ! Component: 450 - total flux cleaned = -0.000140974 Jy ! Component: 500 - total flux cleaned = -0.000128381 Jy ! Component: 550 - total flux cleaned = -7.8889e-05 Jy ! Component: 600 - total flux cleaned = -5.43253e-05 Jy ! Component: 650 - total flux cleaned = 4.09025e-05 Jy ! Component: 700 - total flux cleaned = 6.41991e-05 Jy ! Component: 750 - total flux cleaned = 0.000144751 Jy ! Component: 800 - total flux cleaned = 0.000189969 Jy ! Component: 850 - total flux cleaned = 0.000245439 Jy ! Component: 900 - total flux cleaned = 0.000278067 Jy ! Component: 950 - total flux cleaned = 0.000289039 Jy ! Component: 1000 - total flux cleaned = 0.000353122 Jy ! Component: 1050 - total flux cleaned = 0.000342525 Jy ! Component: 1100 - total flux cleaned = 0.000373731 Jy ! Component: 1150 - total flux cleaned = 0.000404447 Jy ! Component: 1200 - total flux cleaned = 0.000394022 Jy ! Component: 1250 - total flux cleaned = 0.000404027 Jy ! Component: 1300 - total flux cleaned = 0.000443603 Jy ! Component: 1350 - total flux cleaned = 0.000423955 Jy ! Component: 1400 - total flux cleaned = 0.000452968 Jy ! Component: 1450 - total flux cleaned = 0.000452861 Jy ! Component: 1500 - total flux cleaned = 0.000462507 Jy ! Component: 1550 - total flux cleaned = 0.000499954 Jy ! Component: 1600 - total flux cleaned = 0.00049984 Jy ! Component: 1650 - total flux cleaned = 0.000527431 Jy ! Component: 1700 - total flux cleaned = 0.00057279 Jy ! Component: 1750 - total flux cleaned = 0.000563628 Jy ! Component: 1800 - total flux cleaned = 0.000581387 Jy ! Component: 1850 - total flux cleaned = 0.000581385 Jy ! Component: 1900 - total flux cleaned = 0.000581369 Jy ! Component: 1950 - total flux cleaned = 0.000624767 Jy ! Component: 2000 - total flux cleaned = 0.000624718 Jy ! Component: 2050 - total flux cleaned = 0.000650327 Jy ! Component: 2100 - total flux cleaned = 0.000667306 Jy ! Component: 2150 - total flux cleaned = 0.000658886 Jy ! Component: 2200 - total flux cleaned = 0.00069222 Jy ! Component: 2250 - total flux cleaned = 0.000700488 Jy ! Component: 2300 - total flux cleaned = 0.000716851 Jy ! Component: 2350 - total flux cleaned = 0.000765467 Jy ! Component: 2400 - total flux cleaned = 0.000749312 Jy ! Component: 2450 - total flux cleaned = 0.000757251 Jy ! Component: 2500 - total flux cleaned = 0.000781083 Jy ! Component: 2550 - total flux cleaned = 0.000781021 Jy ! Component: 2600 - total flux cleaned = 0.000757568 Jy ! Component: 2650 - total flux cleaned = 0.000757641 Jy ! Component: 2700 - total flux cleaned = 0.000765387 Jy ! Component: 2750 - total flux cleaned = 0.000765464 Jy ! Component: 2800 - total flux cleaned = 0.00075789 Jy ! Component: 2850 - total flux cleaned = 0.000765459 Jy ! Component: 2900 - total flux cleaned = 0.000765416 Jy ! Component: 2950 - total flux cleaned = 0.000683539 Jy ! Component: 3000 - total flux cleaned = 0.000713149 Jy ! Component: 3050 - total flux cleaned = 0.00068378 Jy ! Component: 3100 - total flux cleaned = 0.000698386 Jy ! Component: 3150 - total flux cleaned = 0.000662168 Jy ! Component: 3200 - total flux cleaned = 0.000633383 Jy ! Component: 3250 - total flux cleaned = 0.000619032 Jy ! Component: 3300 - total flux cleaned = 0.00060475 Jy ! Component: 3350 - total flux cleaned = 0.000590593 Jy ! Component: 3400 - total flux cleaned = 0.000590656 Jy ! Component: 3450 - total flux cleaned = 0.000555845 Jy ! Component: 3500 - total flux cleaned = 0.000548948 Jy ! Component: 3550 - total flux cleaned = 0.000548952 Jy ! Component: 3600 - total flux cleaned = 0.000555763 Jy ! Component: 3650 - total flux cleaned = 0.000555719 Jy ! Component: 3700 - total flux cleaned = 0.000535285 Jy ! Component: 3750 - total flux cleaned = 0.000508396 Jy ! Component: 3800 - total flux cleaned = 0.00049501 Jy ! Component: 3850 - total flux cleaned = 0.000461716 Jy ! Component: 3900 - total flux cleaned = 0.000455116 Jy ! Component: 3950 - total flux cleaned = 0.000468333 Jy ! Component: 4000 - total flux cleaned = 0.000415901 Jy ! Component: 4050 - total flux cleaned = 0.000422348 Jy ! Total flux subtracted in 4096 components = 0.000409376 Jy ! Clean residual min=-0.000387 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.135036 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 481 components and 0.135035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2100+2347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.902 x 2.421 at -19.02 degrees (North through East) ! Clean map min=-0.00093234 max=0.097979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2100+2347_X_map.fits wmodel /image_prod/ug002_uva//J2100+2347_X_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J2100+2347_X_map.mod wobs /image_prod/ug002_uva//J2100+2347_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2100+2347_X_uvs.fits wwins /image_prod/ug002_uva//J2100+2347_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2100+2347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0979786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349385 0.349385 0.69877 1.39754 2.79508 5.59016 11.1803 22.3606 44.7213 89.4425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.651 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2100+2347_X_dfm.log closed on Thu Mar 5 05:02:05 2020