! Started logfile: /image_prod/ug002_uva//J2300+1037_X_dfm.log on Thu Mar 5 06:02:22 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//J2300+1037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2300+1037_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989259 visibilities/baseline/integration-bin. ! Found source: J2300+1037 ! ! 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 32052 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 J2300+1037_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. ! ! 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=1.003152Jy sigma=8.549687 ! Fit after self-cal, rms=0.928080Jy sigma=7.905295 ! 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=0.6787 mas, bmaj=1.61 mas, bpa=-1.401 degrees ! Estimated noise=0.848042 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 = 0.0559131 Jy ! Component: 100 - total flux cleaned = 0.071823 Jy ! Total flux subtracted in 100 components = 0.071823 Jy ! Clean residual min=-0.004183 max=0.006706 Jy/beam ! Clean residual mean=0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.071823 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.071823 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=0.076353Jy sigma=0.528779 ! Fit after self-cal, rms=0.076029Jy sigma=0.525784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819462 Jy ! Component: 100 - total flux cleaned = 0.013441 Jy ! Total flux subtracted in 100 components = 0.013441 Jy ! Clean residual min=-0.004101 max=0.004470 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.085264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.085264 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=0.075017Jy sigma=0.513784 ! Fit after self-cal, rms=0.075065Jy sigma=0.513566 ! 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=0.8597 mas, bmaj=1.895 mas, bpa=-1.48 degrees ! Estimated noise=0.478962 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 (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432812 Jy ! Component: 100 - total flux cleaned = 0.00591772 Jy ! Component: 150 - total flux cleaned = 0.00670768 Jy ! Component: 200 - total flux cleaned = 0.00709075 Jy ! Total flux subtracted in 200 components = 0.00709075 Jy ! Clean residual min=-0.003391 max=0.003667 Jy/beam ! Clean residual mean=0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0923547 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0923547 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=0.074510Jy sigma=0.509141 ! Fit after self-cal, rms=0.074474Jy sigma=0.508906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 1.895 at -1.48 degrees (North through East) ! Clean map min=-0.0030621 max=0.07559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.00 KP 1.00 ! LA 0.95 MK 1.03 NL 1.10 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.99 KP 1.01 ! LA 0.94 MK 1.04 NL 1.10 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.02 KP 1.01 ! LA 0.93 MK 1.07 NL 1.13 OV 0.96 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 1.05 KP 1.03 ! LA 0.91 MK 1.03 NL 1.11 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 1.01 KP 1.02 ! LA 0.93 MK 1.07 NL 1.11 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.94 KP 1.02 ! LA 0.97 MK 1.03 NL 1.10 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.94 KP 1.03 ! LA 0.94 MK 0.98 NL 1.10 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.91 KP 1.04 ! LA 0.95 MK 1.03 NL 1.11 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.95 KP 1.05 ! LA 0.96 MK 0.96 NL 1.10 OV 1.01 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.02 KP 1.01 ! LA 0.95 MK 1.03 NL 1.09 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.94 KP 1.08 ! LA 0.93 MK 0.95 NL 1.09 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.90 KP 1.01 ! LA 0.94 MK 0.99 NL 1.10 OV 1.03 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.074474Jy sigma=0.508906 ! Fit after self-cal, rms=0.070978Jy sigma=0.505647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.896 mas, bpa=-1.236 degrees ! Estimated noise=0.47008 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 (-7.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174009 Jy ! Component: 100 - total flux cleaned = 0.00198968 Jy ! Component: 150 - total flux cleaned = 0.00173275 Jy ! Component: 200 - total flux cleaned = 0.00145392 Jy ! Total flux subtracted in 200 components = 0.00145392 Jy ! Clean residual min=-0.002795 max=0.002865 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0938086 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0938086 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=0.070765Jy sigma=0.504217 ! Fit after self-cal, rms=0.070687Jy sigma=0.503939 ! 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=0.070687Jy sigma=0.503939 ! Fit after self-cal, rms=0.076513Jy sigma=0.496251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=1.902 mas, bpa=-1.139 degrees ! Estimated noise=0.474565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001938 Jy ! Component: 100 - total flux cleaned = 0.000380988 Jy ! Component: 150 - total flux cleaned = 0.000636082 Jy ! Component: 200 - total flux cleaned = 0.000803425 Jy ! Total flux subtracted in 200 components = 0.000803425 Jy ! Clean residual min=-0.001360 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0946121 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0946121 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=0.076484Jy sigma=0.495911 ! Fit after self-cal, rms=0.076589Jy sigma=0.495594 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 = 6.39967e-05 Jy ! Component: 100 - total flux cleaned = 0.000134271 Jy ! Component: 150 - total flux cleaned = 0.000220141 Jy ! Component: 200 - total flux cleaned = 0.000280473 Jy ! Total flux subtracted in 200 components = 0.000280473 Jy ! Clean residual min=-0.001347 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0948925 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0948925 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=0.076576Jy sigma=0.495468 ! Fit after self-cal, rms=0.076575Jy sigma=0.495463 ! 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=0.076575Jy sigma=0.495463 ! Fit after self-cal, rms=0.077675Jy sigma=0.495331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.898 mas, bpa=-1.054 degrees ! Estimated noise=0.473465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11925e-05 Jy ! Component: 100 - total flux cleaned = 7.68283e-05 Jy ! Component: 150 - total flux cleaned = 0.000183793 Jy ! Component: 200 - total flux cleaned = 0.000279544 Jy ! Total flux subtracted in 200 components = 0.000279544 Jy ! Clean residual min=-0.001288 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0951721 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0951721 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=0.077663Jy sigma=0.495178 ! Fit after self-cal, rms=0.077680Jy sigma=0.495167 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 = -2.13621e-05 Jy ! Component: 100 - total flux cleaned = 3.1582e-05 Jy ! Component: 150 - total flux cleaned = 6.39575e-05 Jy ! Component: 200 - total flux cleaned = 7.88513e-05 Jy ! Total flux subtracted in 200 components = 7.88513e-05 Jy ! Clean residual min=-0.001279 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0952509 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0952509 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=0.077673Jy sigma=0.495099 ! Fit after self-cal, rms=0.077672Jy sigma=0.495096 ! 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=0.077672Jy sigma=0.495096 ! Fit after self-cal, rms=0.078068Jy sigma=0.495070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.842 mas, bpa=1.258 degrees ! Estimated noise=0.570709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121394 Jy ! Component: 100 - total flux cleaned = 0.000256295 Jy ! Component: 150 - total flux cleaned = 0.000292773 Jy ! Component: 200 - total flux cleaned = 0.000315087 Jy ! Total flux subtracted in 200 components = 0.000315087 Jy ! Clean residual min=-0.001182 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.095566 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.095566 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=0.078067Jy sigma=0.495021 ! Fit after self-cal, rms=0.078075Jy sigma=0.495014 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 (-29, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582527 Jy ! Component: 100 - total flux cleaned = 0.000818116 Jy ! Component: 150 - total flux cleaned = 0.00100914 Jy ! Component: 200 - total flux cleaned = 0.00115229 Jy ! Total flux subtracted in 200 components = 0.00115229 Jy ! Clean residual min=-0.001090 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0967183 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0967183 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=0.078065Jy sigma=0.494885 ! Fit after self-cal, rms=0.078063Jy sigma=0.494867 ! 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=0.8775 mas, bmaj=1.895 mas, bpa=-0.9395 degrees ! Estimated noise=0.472706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 1.895 at -0.9395 degrees (North through East) ! Clean map min=-0.0012659 max=0.07447 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=0.6933 mas, bmaj=1.61 mas, bpa=-0.9752 degrees ! Estimated noise=0.837229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550888 Jy ! Component: 100 - total flux cleaned = 0.0711982 Jy ! Component: 150 - total flux cleaned = 0.0792341 Jy ! Component: 200 - total flux cleaned = 0.0841879 Jy ! Total flux subtracted in 200 components = 0.0841879 Jy ! Clean residual min=-0.002136 max=0.002693 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0841879 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0841879 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=1.895 mas, bpa=-0.9395 degrees ! Estimated noise=0.472706 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 = 0.00414014 Jy ! Component: 100 - total flux cleaned = 0.00658129 Jy ! Component: 150 - total flux cleaned = 0.00759416 Jy ! Component: 200 - total flux cleaned = 0.00847439 Jy ! Total flux subtracted in 200 components = 0.00847439 Jy ! Clean residual min=-0.001248 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0926623 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0926623 Jy ! Inverting map ! Added new window around map position (1.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897383 Jy ! Component: 100 - total flux cleaned = 0.00113713 Jy ! Component: 150 - total flux cleaned = 0.00138607 Jy ! Component: 200 - total flux cleaned = 0.00160931 Jy ! Total flux subtracted in 200 components = 0.00160931 Jy ! Clean residual min=-0.001215 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0942716 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0942716 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=1.997 mas, bmaj=2.842 mas, bpa=1.258 degrees ! Estimated noise=0.570709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906273 Jy ! Component: 100 - total flux cleaned = 0.00130437 Jy ! Component: 150 - total flux cleaned = 0.00161786 Jy ! Component: 200 - total flux cleaned = 0.0018749 Jy ! Total flux subtracted in 200 components = 0.0018749 Jy ! Clean residual min=-0.000990 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0961465 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 = 0.000276607 Jy ! Component: 100 - total flux cleaned = 0.000498694 Jy ! Component: 150 - total flux cleaned = 0.000689966 Jy ! Component: 200 - total flux cleaned = 0.000821787 Jy ! Total flux subtracted in 200 components = 0.000821787 Jy ! Clean residual min=-0.000981 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0969683 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.0969683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=1.895 mas, bpa=-0.9395 degrees ! Estimated noise=0.472706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283966 Jy ! Component: 100 - total flux cleaned = -0.000359866 Jy ! Component: 150 - total flux cleaned = -0.000360172 Jy ! Component: 200 - total flux cleaned = -0.000426154 Jy ! Total flux subtracted in 200 components = -0.000426154 Jy ! Clean residual min=-0.001180 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0965421 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0965421 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=0.078046Jy sigma=0.494720 ! Fit after self-cal, rms=0.078026Jy sigma=0.494678 wmodel J2300+1037_X_map.mod ! Writing 128 model components to file: J2300+1037_X_map.mod wobs J2300+1037_X_uvs.fits ! Writing UV FITS file: J2300+1037_X_uvs.fits wwins J2300+1037_X_map.win ! wwins: Wrote 5 windows to J2300+1037_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 = -0.000431496 Jy ! Component: 100 - total flux cleaned = -0.000583647 Jy ! Component: 150 - total flux cleaned = -0.000664644 Jy ! Component: 200 - total flux cleaned = -0.000664813 Jy ! Component: 250 - total flux cleaned = -0.000726115 Jy ! Component: 300 - total flux cleaned = -0.000726099 Jy ! Component: 350 - total flux cleaned = -0.00072612 Jy ! Component: 400 - total flux cleaned = -0.000683146 Jy ! Component: 450 - total flux cleaned = -0.000711268 Jy ! Component: 500 - total flux cleaned = -0.000697286 Jy ! Component: 550 - total flux cleaned = -0.000724735 Jy ! Component: 600 - total flux cleaned = -0.00077851 Jy ! Component: 650 - total flux cleaned = -0.000804905 Jy ! Component: 700 - total flux cleaned = -0.000817918 Jy ! Component: 750 - total flux cleaned = -0.00077938 Jy ! Component: 800 - total flux cleaned = -0.000817731 Jy ! Component: 850 - total flux cleaned = -0.000830272 Jy ! Component: 900 - total flux cleaned = -0.000867466 Jy ! Component: 950 - total flux cleaned = -0.000830783 Jy ! Component: 1000 - total flux cleaned = -0.00087952 Jy ! Component: 1050 - total flux cleaned = -0.000891475 Jy ! Component: 1100 - total flux cleaned = -0.000927298 Jy ! Component: 1150 - total flux cleaned = -0.000974482 Jy ! Component: 1200 - total flux cleaned = -0.000962766 Jy ! Component: 1250 - total flux cleaned = -0.000985851 Jy ! Component: 1300 - total flux cleaned = -0.000962826 Jy ! Component: 1350 - total flux cleaned = -0.000951345 Jy ! Component: 1400 - total flux cleaned = -0.000962629 Jy ! Component: 1450 - total flux cleaned = -0.000928958 Jy ! Component: 1500 - total flux cleaned = -0.000918016 Jy ! Component: 1550 - total flux cleaned = -0.000907146 Jy ! Component: 1600 - total flux cleaned = -0.00092898 Jy ! Component: 1650 - total flux cleaned = -0.000929062 Jy ! Component: 1700 - total flux cleaned = -0.000918398 Jy ! Component: 1750 - total flux cleaned = -0.000907896 Jy ! Component: 1800 - total flux cleaned = -0.000907993 Jy ! Component: 1850 - total flux cleaned = -0.000939572 Jy ! Component: 1900 - total flux cleaned = -0.000939606 Jy ! Component: 1950 - total flux cleaned = -0.000970601 Jy ! Component: 2000 - total flux cleaned = -0.000939846 Jy ! Component: 2050 - total flux cleaned = -0.000980719 Jy ! Component: 2100 - total flux cleaned = -0.00102129 Jy ! Component: 2150 - total flux cleaned = -0.00104138 Jy ! Component: 2200 - total flux cleaned = -0.00102135 Jy ! Component: 2250 - total flux cleaned = -0.00102132 Jy ! Component: 2300 - total flux cleaned = -0.00103127 Jy ! Component: 2350 - total flux cleaned = -0.0010411 Jy ! Component: 2400 - total flux cleaned = -0.00109 Jy ! Component: 2450 - total flux cleaned = -0.00105124 Jy ! Component: 2500 - total flux cleaned = -0.00110925 Jy ! Component: 2550 - total flux cleaned = -0.0011092 Jy ! Component: 2600 - total flux cleaned = -0.0011378 Jy ! Component: 2650 - total flux cleaned = -0.00112832 Jy ! Component: 2700 - total flux cleaned = -0.00115647 Jy ! Component: 2750 - total flux cleaned = -0.0012033 Jy ! Component: 2800 - total flux cleaned = -0.00119405 Jy ! Component: 2850 - total flux cleaned = -0.00124036 Jy ! Component: 2900 - total flux cleaned = -0.00126802 Jy ! Component: 2950 - total flux cleaned = -0.00131377 Jy ! Component: 3000 - total flux cleaned = -0.00135014 Jy ! Component: 3050 - total flux cleaned = -0.00136831 Jy ! Component: 3100 - total flux cleaned = -0.00142239 Jy ! Component: 3150 - total flux cleaned = -0.00143131 Jy ! Component: 3200 - total flux cleaned = -0.00145806 Jy ! Component: 3250 - total flux cleaned = -0.00149351 Jy ! Component: 3300 - total flux cleaned = -0.00151991 Jy ! Component: 3350 - total flux cleaned = -0.00156382 Jy ! Component: 3400 - total flux cleaned = -0.0015638 Jy ! Component: 3450 - total flux cleaned = -0.00161593 Jy ! Component: 3500 - total flux cleaned = -0.001616 Jy ! Component: 3550 - total flux cleaned = -0.00165043 Jy ! Component: 3600 - total flux cleaned = -0.00170179 Jy ! Component: 3650 - total flux cleaned = -0.00169328 Jy ! Component: 3700 - total flux cleaned = -0.0017442 Jy ! Component: 3750 - total flux cleaned = -0.00177801 Jy ! Component: 3800 - total flux cleaned = -0.00183675 Jy ! Component: 3850 - total flux cleaned = -0.00183671 Jy ! Component: 3900 - total flux cleaned = -0.00187834 Jy ! Component: 3950 - total flux cleaned = -0.00190323 Jy ! Component: 4000 - total flux cleaned = -0.00198566 Jy ! Component: 4050 - total flux cleaned = -0.00201033 Jy ! Total flux subtracted in 4096 components = -0.0020349 Jy ! Clean residual min=-0.000446 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0945072 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 447 components and 0.0945072 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2300+1037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 1.895 at -0.9395 degrees (North through East) ! Clean map min=-0.00085124 max=0.074015 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2300+1037_X_map.fits wmodel /image_prod/ug002_uva//J2300+1037_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J2300+1037_X_map.mod wobs /image_prod/ug002_uva//J2300+1037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2300+1037_X_uvs.fits wwins /image_prod/ug002_uva//J2300+1037_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2300+1037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0740155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571763 0.571763 1.14353 2.28705 4.5741 9.1482 18.2964 36.5928 73.1856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.693 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2300+1037_X_dfm.log closed on Thu Mar 5 06:02:27 2020