! Started logfile: /image_prod/ug002_uva//J2123-0519_X_dfm.log on Thu Mar 5 05:12:38 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//J2123-0519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2123-0519_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86637 visibilities/baseline/integration-bin. ! Found source: J2123-0519 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 35088 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 J2123-0519_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002842Jy sigma=8.615475 ! Fit after self-cal, rms=0.958855Jy sigma=8.239655 ! 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=0.6466 mas, bmaj=1.674 mas, bpa=-2.404 degrees ! Estimated noise=0.811219 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 = 0.0319817 Jy ! Component: 100 - total flux cleaned = 0.0397167 Jy ! Total flux subtracted in 100 components = 0.0397167 Jy ! Clean residual min=-0.001854 max=0.003054 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0397167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0397167 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=0.061325Jy sigma=0.484751 ! Fit after self-cal, rms=0.059526Jy sigma=0.468600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528922 Jy ! Component: 100 - total flux cleaned = 0.00749251 Jy ! Total flux subtracted in 100 components = 0.00749251 Jy ! Clean residual min=-0.001777 max=0.001934 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0472092 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0472092 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=0.059006Jy sigma=0.464308 ! Fit after self-cal, rms=0.058998Jy sigma=0.464233 ! 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=0.8453 mas, bmaj=1.999 mas, bpa=-2.808 degrees ! Estimated noise=0.44695 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 (2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201969 Jy ! Component: 100 - total flux cleaned = 0.00289201 Jy ! Component: 150 - total flux cleaned = 0.00312379 Jy ! Component: 200 - total flux cleaned = 0.00318841 Jy ! Total flux subtracted in 200 components = 0.00318841 Jy ! Clean residual min=-0.001424 max=0.001531 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0503976 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0503976 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=0.058910Jy sigma=0.463489 ! Fit after self-cal, rms=0.058892Jy sigma=0.463388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.999 at -2.808 degrees (North through East) ! Clean map min=-0.0013126 max=0.044741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.06 KP 1.13 ! LA 1.02 MK 0.99 NL 1.15 OV 1.09 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 1.03 ! LA 1.00 MK 1.02 NL 1.16 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.98 KP 1.01 ! LA 0.95 MK 1.01 NL 1.12 OV 1.06 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 1.04 ! LA 1.07 MK 1.10 NL 1.05 OV 1.09 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.93 KP 1.07 ! LA 1.00 MK 1.04 NL 1.14 OV 1.03 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.16 ! LA 0.94 MK 0.93 NL 1.12 OV 1.06 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.94 KP 1.10 ! LA 0.99 MK 1.11 NL 1.11 OV 1.05 ! PT 0.83 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.06 ! LA 0.99 MK 0.98 NL 1.01 OV 1.03 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.95 KP 1.07 ! LA 1.01 MK 0.95 NL 1.15 OV 0.95 ! PT 0.88 SC 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.89 KP 1.05 ! LA 0.93 MK 1.06 NL 1.12 OV 1.04 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.88 KP 1.02 ! LA 1.00 MK 1.00 NL 1.04 OV 0.95 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 HN 0.85 KP 1.02 ! LA 1.02 MK 0.99 NL 1.21 OV 1.03 ! PT 0.87 SC 0.93 ! ! ! Fit before self-cal, rms=0.058892Jy sigma=0.463388 ! Fit after self-cal, rms=0.056556Jy sigma=0.461532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=1.994 mas, bpa=-2.558 degrees ! Estimated noise=0.442966 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 = -0.000344097 Jy ! Component: 100 - total flux cleaned = -0.0004104 Jy ! Component: 150 - total flux cleaned = -0.000422317 Jy ! Component: 200 - total flux cleaned = -0.000462657 Jy ! Total flux subtracted in 200 components = -0.000462657 Jy ! Clean residual min=-0.000904 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0499349 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0499349 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=0.056551Jy sigma=0.461489 ! Fit after self-cal, rms=0.056544Jy sigma=0.461293 ! 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=0.056544Jy sigma=0.461293 ! Fit after self-cal, rms=0.056602Jy sigma=0.460854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.994 mas, bpa=-2.442 degrees ! Estimated noise=0.442592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115074 Jy ! Component: 100 - total flux cleaned = -0.000147017 Jy ! Component: 150 - total flux cleaned = -0.000165173 Jy ! Component: 200 - total flux cleaned = -0.000182362 Jy ! Total flux subtracted in 200 components = -0.000182362 Jy ! Clean residual min=-0.000924 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0497526 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0497526 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=0.056598Jy sigma=0.460826 ! Fit after self-cal, rms=0.056615Jy sigma=0.460771 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 (27.8, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790806 Jy ! Component: 100 - total flux cleaned = 0.000969652 Jy ! Component: 150 - total flux cleaned = 0.00105044 Jy ! Component: 200 - total flux cleaned = 0.00109135 Jy ! Total flux subtracted in 200 components = 0.00109135 Jy ! Clean residual min=-0.000861 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0508439 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0508439 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=0.056599Jy sigma=0.460645 ! Fit after self-cal, rms=0.056595Jy sigma=0.460627 ! 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=0.056595Jy sigma=0.460627 ! Fit after self-cal, rms=0.056977Jy sigma=0.460176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=1.993 mas, bpa=-2.315 degrees ! Estimated noise=0.442193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256171 Jy ! Component: 100 - total flux cleaned = 0.000296038 Jy ! Component: 150 - total flux cleaned = 0.000355095 Jy ! Component: 200 - total flux cleaned = 0.000398233 Jy ! Total flux subtracted in 200 components = 0.000398233 Jy ! Clean residual min=-0.000848 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0512422 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0512422 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=0.056970Jy sigma=0.460121 ! Fit after self-cal, rms=0.056994Jy sigma=0.460071 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 = 8.66449e-05 Jy ! Component: 100 - total flux cleaned = 0.000137328 Jy ! Component: 150 - total flux cleaned = 0.000165469 Jy ! Component: 200 - total flux cleaned = 0.000182697 Jy ! Total flux subtracted in 200 components = 0.000182697 Jy ! Clean residual min=-0.000857 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0514248 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0514249 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=0.056991Jy sigma=0.460047 ! Fit after self-cal, rms=0.056991Jy sigma=0.460045 ! 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=0.056991Jy sigma=0.460045 ! Fit after self-cal, rms=0.057089Jy sigma=0.460031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.539 mas, bpa=7.656 degrees ! Estimated noise=0.56207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191637 Jy ! Component: 100 - total flux cleaned = 0.000303883 Jy ! Component: 150 - total flux cleaned = 0.000335792 Jy ! Component: 200 - total flux cleaned = 0.000346816 Jy ! Total flux subtracted in 200 components = 0.000346816 Jy ! Clean residual min=-0.000762 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0517717 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0517717 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=0.057088Jy sigma=0.460018 ! Fit after self-cal, rms=0.057092Jy sigma=0.460013 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 = 7.82948e-05 Jy ! Component: 100 - total flux cleaned = 9.87462e-05 Jy ! Component: 150 - total flux cleaned = 0.000107817 Jy ! Component: 200 - total flux cleaned = 0.000116108 Jy ! Total flux subtracted in 200 components = 0.000116108 Jy ! Clean residual min=-0.000769 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0518878 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0518878 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=0.057091Jy sigma=0.460008 ! Fit after self-cal, rms=0.057091Jy sigma=0.460007 ! 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=0.8522 mas, bmaj=1.993 mas, bpa=-2.213 degrees ! Estimated noise=0.442252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 1.993 at -2.213 degrees (North through East) ! Clean map min=-0.0007701 max=0.044301 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=0.6492 mas, bmaj=1.669 mas, bpa=-1.937 degrees ! Estimated noise=0.808886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336996 Jy ! Component: 100 - total flux cleaned = 0.0422134 Jy ! Component: 150 - total flux cleaned = 0.0456981 Jy ! Component: 200 - total flux cleaned = 0.047215 Jy ! Total flux subtracted in 200 components = 0.047215 Jy ! Clean residual min=-0.001543 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.047215 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 0.047215 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=1.993 mas, bpa=-2.213 degrees ! Estimated noise=0.442252 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 = 0.00156684 Jy ! Component: 100 - total flux cleaned = 0.00234598 Jy ! Component: 150 - total flux cleaned = 0.00286768 Jy ! Component: 200 - total flux cleaned = 0.00323346 Jy ! Total flux subtracted in 200 components = 0.00323346 Jy ! Clean residual min=-0.000871 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0504484 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0504484 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=2.172 mas, bmaj=3.539 mas, bpa=7.656 degrees ! Estimated noise=0.56207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674525 Jy ! Component: 100 - total flux cleaned = 0.00104377 Jy ! Component: 150 - total flux cleaned = 0.00124905 Jy ! Component: 200 - total flux cleaned = 0.00135715 Jy ! Total flux subtracted in 200 components = 0.00135715 Jy ! Clean residual min=-0.000807 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0518056 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 = 6.02511e-05 Jy ! Component: 100 - total flux cleaned = 0.000103636 Jy ! Component: 150 - total flux cleaned = 0.000123511 Jy ! Component: 200 - total flux cleaned = 0.000150766 Jy ! Total flux subtracted in 200 components = 0.000150766 Jy ! Clean residual min=-0.000789 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0519564 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.0519563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=1.993 mas, bpa=-2.213 degrees ! Estimated noise=0.442252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.87026e-05 Jy ! Component: 100 - total flux cleaned = -0.000132979 Jy ! Component: 150 - total flux cleaned = -0.000133402 Jy ! Component: 200 - total flux cleaned = -0.000119256 Jy ! Total flux subtracted in 200 components = -0.000119256 Jy ! Clean residual min=-0.000807 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0518371 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0518371 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=0.057101Jy sigma=0.460101 ! Fit after self-cal, rms=0.057103Jy sigma=0.460082 wmodel J2123-0519_X_map.mod ! Writing 90 model components to file: J2123-0519_X_map.mod wobs J2123-0519_X_uvs.fits ! Writing UV FITS file: J2123-0519_X_uvs.fits wwins J2123-0519_X_map.win ! wwins: Wrote 3 windows to J2123-0519_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 = -8.94432e-05 Jy ! Component: 100 - total flux cleaned = -4.84e-05 Jy ! Component: 150 - total flux cleaned = -0.000111625 Jy ! Component: 200 - total flux cleaned = -0.00014854 Jy ! Component: 250 - total flux cleaned = -0.000208361 Jy ! Component: 300 - total flux cleaned = -0.000243095 Jy ! Component: 350 - total flux cleaned = -0.000242988 Jy ! Component: 400 - total flux cleaned = -0.000243045 Jy ! Component: 450 - total flux cleaned = -0.00021012 Jy ! Component: 500 - total flux cleaned = -0.000199423 Jy ! Component: 550 - total flux cleaned = -0.000188715 Jy ! Component: 600 - total flux cleaned = -0.000167584 Jy ! Component: 650 - total flux cleaned = -0.000136455 Jy ! Component: 700 - total flux cleaned = -0.000105697 Jy ! Component: 750 - total flux cleaned = -6.52909e-05 Jy ! Component: 800 - total flux cleaned = -3.5556e-05 Jy ! Component: 850 - total flux cleaned = -2.59058e-05 Jy ! Component: 900 - total flux cleaned = 3.31338e-06 Jy ! Component: 950 - total flux cleaned = 1.27679e-05 Jy ! Component: 1000 - total flux cleaned = 3.1893e-05 Jy ! Component: 1050 - total flux cleaned = 8.8095e-05 Jy ! Component: 1100 - total flux cleaned = 7.87267e-05 Jy ! Component: 1150 - total flux cleaned = 0.00011557 Jy ! Component: 1200 - total flux cleaned = 0.000133809 Jy ! Component: 1250 - total flux cleaned = 0.000187841 Jy ! Component: 1300 - total flux cleaned = 0.000196812 Jy ! Component: 1350 - total flux cleaned = 0.000240989 Jy ! Component: 1400 - total flux cleaned = 0.000267305 Jy ! Component: 1450 - total flux cleaned = 0.000275931 Jy ! Component: 1500 - total flux cleaned = 0.000284667 Jy ! Component: 1550 - total flux cleaned = 0.000318771 Jy ! Component: 1600 - total flux cleaned = 0.000318809 Jy ! Component: 1650 - total flux cleaned = 0.000360778 Jy ! Component: 1700 - total flux cleaned = 0.000352516 Jy ! Component: 1750 - total flux cleaned = 0.000393856 Jy ! Component: 1800 - total flux cleaned = 0.000434947 Jy ! Component: 1850 - total flux cleaned = 0.000426756 Jy ! Component: 1900 - total flux cleaned = 0.000450931 Jy ! Component: 1950 - total flux cleaned = 0.00045896 Jy ! Component: 2000 - total flux cleaned = 0.000482769 Jy ! Component: 2050 - total flux cleaned = 0.000474938 Jy ! Component: 2100 - total flux cleaned = 0.000467083 Jy ! Component: 2150 - total flux cleaned = 0.000498005 Jy ! Component: 2200 - total flux cleaned = 0.000505595 Jy ! Component: 2250 - total flux cleaned = 0.000513328 Jy ! Component: 2300 - total flux cleaned = 0.000528435 Jy ! Component: 2350 - total flux cleaned = 0.000513297 Jy ! Component: 2400 - total flux cleaned = 0.000513431 Jy ! Component: 2450 - total flux cleaned = 0.000565596 Jy ! Component: 2500 - total flux cleaned = 0.000565577 Jy ! Component: 2550 - total flux cleaned = 0.000595058 Jy ! Component: 2600 - total flux cleaned = 0.00059497 Jy ! Component: 2650 - total flux cleaned = 0.000602209 Jy ! Component: 2700 - total flux cleaned = 0.000616789 Jy ! Component: 2750 - total flux cleaned = 0.000631219 Jy ! Component: 2800 - total flux cleaned = 0.00064552 Jy ! Component: 2850 - total flux cleaned = 0.000673975 Jy ! Component: 2900 - total flux cleaned = 0.000666929 Jy ! Component: 2950 - total flux cleaned = 0.000688089 Jy ! Component: 3000 - total flux cleaned = 0.00068107 Jy ! Component: 3050 - total flux cleaned = 0.00070888 Jy ! Component: 3100 - total flux cleaned = 0.000743509 Jy ! Component: 3150 - total flux cleaned = 0.000722866 Jy ! Component: 3200 - total flux cleaned = 0.000722905 Jy ! Component: 3250 - total flux cleaned = 0.000729735 Jy ! Component: 3300 - total flux cleaned = 0.000777179 Jy ! Component: 3350 - total flux cleaned = 0.000783902 Jy ! Component: 3400 - total flux cleaned = 0.000797273 Jy ! Component: 3450 - total flux cleaned = 0.000797275 Jy ! Component: 3500 - total flux cleaned = 0.000797289 Jy ! Component: 3550 - total flux cleaned = 0.000830362 Jy ! Component: 3600 - total flux cleaned = 0.000850087 Jy ! Component: 3650 - total flux cleaned = 0.000836928 Jy ! Component: 3700 - total flux cleaned = 0.000862991 Jy ! Component: 3750 - total flux cleaned = 0.000869516 Jy ! Component: 3800 - total flux cleaned = 0.000882446 Jy ! Component: 3850 - total flux cleaned = 0.000869566 Jy ! Component: 3900 - total flux cleaned = 0.000888804 Jy ! Component: 3950 - total flux cleaned = 0.000901545 Jy ! Component: 4000 - total flux cleaned = 0.000926901 Jy ! Component: 4050 - total flux cleaned = 0.00092688 Jy ! Total flux subtracted in 4096 components = 0.000901672 Jy ! Clean residual min=-0.000373 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0527388 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 410 components and 0.0527388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2123-0519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 1.993 at -2.213 degrees (North through East) ! Clean map min=-0.00058846 max=0.044171 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2123-0519_X_map.fits wmodel /image_prod/ug002_uva//J2123-0519_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J2123-0519_X_map.mod wobs /image_prod/ug002_uva//J2123-0519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2123-0519_X_uvs.fits wwins /image_prod/ug002_uva//J2123-0519_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2123-0519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0441709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738705 0.738705 1.47741 2.95482 5.90964 11.8193 23.6386 47.2771 94.5543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.115 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2123-0519_X_dfm.log closed on Thu Mar 5 05:12:43 2020