! Started logfile: /image_prod/ug002_uva//J0457-2324_X_e_dfm.log on Wed Mar 4 20:34:33 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//J0457-2324_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_e_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 5712 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 J0457-2324_X_e] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.124143Jy sigma=9.180057 ! Fit after self-cal, rms=0.955496Jy sigma=3.957915 ! 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=0.6124 mas, bmaj=1.599 mas, bpa=-6.687 degrees ! Estimated noise=3.16019 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 = 1.31058 Jy ! Component: 100 - total flux cleaned = 1.61315 Jy ! Total flux subtracted in 100 components = 1.61315 Jy ! Clean residual min=-0.079572 max=0.196194 Jy/beam ! Clean residual mean=-0.000304 rms=0.021778 Jy/beam ! Combined flux in latest and established models = 1.61315 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.61315 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=0.503845Jy sigma=2.041964 ! Fit after self-cal, rms=0.503676Jy sigma=2.041450 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185445 Jy ! Component: 100 - total flux cleaned = 0.291923 Jy ! Total flux subtracted in 100 components = 0.291923 Jy ! Clean residual min=-0.064108 max=0.146449 Jy/beam ! Clean residual mean=-0.000208 rms=0.016639 Jy/beam ! Combined flux in latest and established models = 1.90507 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.90507 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=0.369941Jy sigma=1.560469 ! Fit after self-cal, rms=0.363821Jy sigma=1.533930 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129987 Jy ! Component: 100 - total flux cleaned = 0.202506 Jy ! Total flux subtracted in 100 components = 0.202506 Jy ! Clean residual min=-0.061032 max=0.099806 Jy/beam ! Clean residual mean=-0.000147 rms=0.013268 Jy/beam ! Combined flux in latest and established models = 2.10758 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 2.10758 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=0.280132Jy sigma=1.223982 ! Fit after self-cal, rms=0.275654Jy sigma=1.201647 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843898 Jy ! Component: 100 - total flux cleaned = 0.137705 Jy ! Total flux subtracted in 100 components = 0.137705 Jy ! Clean residual min=-0.049390 max=0.062544 Jy/beam ! Clean residual mean=-0.000111 rms=0.010823 Jy/beam ! Combined flux in latest and established models = 2.24529 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 2.24529 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=0.233789Jy sigma=1.026638 ! Fit after self-cal, rms=0.231015Jy sigma=1.017000 ! 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=0.7888 mas, bmaj=1.95 mas, bpa=-5.672 degrees ! Estimated noise=2.26531 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 = 0.0746944 Jy ! Component: 100 - total flux cleaned = 0.126214 Jy ! Component: 150 - total flux cleaned = 0.164264 Jy ! Component: 200 - total flux cleaned = 0.18439 Jy ! Total flux subtracted in 200 components = 0.18439 Jy ! Clean residual min=-0.050131 max=0.053767 Jy/beam ! Clean residual mean=-0.000119 rms=0.011933 Jy/beam ! Combined flux in latest and established models = 2.42968 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 2.42968 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=0.195001Jy sigma=0.875304 ! Fit after self-cal, rms=0.193992Jy sigma=0.872275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7888 x 1.95 at -5.672 degrees (North through East) ! Clean map min=-0.047858 max=1.6535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.06 ! LA 0.98 MK 1.00 NL 1.13 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.05 ! LA 0.98 MK 1.01 NL 1.14 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.03 ! LA 0.98 MK 0.95 NL 1.14 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.03 ! LA 0.98 MK 0.98 NL 1.14 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.05 ! LA 0.99 MK 0.99 NL 1.14 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.05 ! LA 0.99 MK 1.00 NL 1.13 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.04 ! LA 0.99 MK 1.01 NL 1.18 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.04 ! LA 1.00 MK 1.01 NL 1.15 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.00 NL 1.15 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 1.05 ! LA 1.00 MK 1.02 NL 1.16 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.07 ! LA 1.00 MK 1.03 NL 1.17 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.05 ! LA 0.99 MK 1.05 NL 1.16 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.193992Jy sigma=0.872275 ! Fit after self-cal, rms=0.152007Jy sigma=0.641015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=1.948 mas, bpa=-5.445 degrees ! Estimated noise=2.29532 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 = -0.0306314 Jy ! Component: 100 - total flux cleaned = -0.04062 Jy ! Component: 150 - total flux cleaned = -0.0462603 Jy ! Component: 200 - total flux cleaned = -0.0497084 Jy ! Total flux subtracted in 200 components = -0.0497084 Jy ! Clean residual min=-0.031491 max=0.032740 Jy/beam ! Clean residual mean=0.000003 rms=0.007066 Jy/beam ! Combined flux in latest and established models = 2.37997 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 2.37997 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=0.139479Jy sigma=0.589883 ! Fit after self-cal, rms=0.138775Jy sigma=0.587219 ! 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=0.138775Jy sigma=0.587219 ! Fit after self-cal, rms=0.129426Jy sigma=0.545906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=1.948 mas, bpa=-5.383 degrees ! Estimated noise=2.29793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0243425 Jy ! Component: 100 - total flux cleaned = -0.0311154 Jy ! Component: 150 - total flux cleaned = -0.0348319 Jy ! Component: 200 - total flux cleaned = -0.0380077 Jy ! Total flux subtracted in 200 components = -0.0380077 Jy ! Clean residual min=-0.027866 max=0.026985 Jy/beam ! Clean residual mean=-0.000001 rms=0.005702 Jy/beam ! Combined flux in latest and established models = 2.34196 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 2.34196 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=0.121219Jy sigma=0.510793 ! Fit after self-cal, rms=0.120849Jy sigma=0.509611 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 = -0.00416862 Jy ! Component: 100 - total flux cleaned = -0.00543474 Jy ! Component: 150 - total flux cleaned = -0.00654998 Jy ! Component: 200 - total flux cleaned = -0.00722973 Jy ! Total flux subtracted in 200 components = -0.00722973 Jy ! Clean residual min=-0.026166 max=0.025902 Jy/beam ! Clean residual mean=-0.000004 rms=0.005528 Jy/beam ! Combined flux in latest and established models = 2.33473 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 2.33473 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=0.118492Jy sigma=0.498821 ! Fit after self-cal, rms=0.118348Jy sigma=0.498535 ! 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=0.118348Jy sigma=0.498535 ! Fit after self-cal, rms=0.112782Jy sigma=0.475077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.948 mas, bpa=-5.223 degrees ! Estimated noise=2.29695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0173213 Jy ! Component: 100 - total flux cleaned = -0.0217629 Jy ! Component: 150 - total flux cleaned = -0.0235427 Jy ! Component: 200 - total flux cleaned = -0.0244839 Jy ! Total flux subtracted in 200 components = -0.0244839 Jy ! Clean residual min=-0.024331 max=0.020612 Jy/beam ! Clean residual mean=-0.000001 rms=0.004728 Jy/beam ! Combined flux in latest and established models = 2.31025 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 2.31025 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=0.109566Jy sigma=0.458538 ! Fit after self-cal, rms=0.109443Jy sigma=0.458125 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 = -0.00118327 Jy ! Component: 100 - total flux cleaned = -0.00226165 Jy ! Component: 150 - total flux cleaned = -0.00274791 Jy ! Component: 200 - total flux cleaned = -0.00321465 Jy ! Total flux subtracted in 200 components = -0.00321465 Jy ! Clean residual min=-0.023756 max=0.019837 Jy/beam ! Clean residual mean=-0.000002 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 2.30703 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 2.30703 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=0.108475Jy sigma=0.452631 ! Fit after self-cal, rms=0.108439Jy sigma=0.452488 ! 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=0.108439Jy sigma=0.452488 ! Fit after self-cal, rms=0.106494Jy sigma=0.446231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=4.86 mas, bpa=-0.2832 degrees ! Estimated noise=3.29595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0179832 Jy ! Component: 100 - total flux cleaned = -0.0212527 Jy ! Component: 150 - total flux cleaned = -0.0239804 Jy ! Component: 200 - total flux cleaned = -0.0255319 Jy ! Total flux subtracted in 200 components = -0.0255319 Jy ! Clean residual min=-0.026301 max=0.019257 Jy/beam ! Clean residual mean=-0.000005 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 2.2815 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 2.2815 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=0.105716Jy sigma=0.444779 ! Fit after self-cal, rms=0.105353Jy sigma=0.442544 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 = -0.002334 Jy ! Component: 100 - total flux cleaned = -0.00331691 Jy ! Component: 150 - total flux cleaned = -0.00395497 Jy ! Component: 200 - total flux cleaned = -0.0042288 Jy ! Total flux subtracted in 200 components = -0.0042288 Jy ! Clean residual min=-0.023383 max=0.018676 Jy/beam ! Clean residual mean=-0.000007 rms=0.005913 Jy/beam ! Combined flux in latest and established models = 2.27727 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 2.27727 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=0.105632Jy sigma=0.445465 ! Fit after self-cal, rms=0.105574Jy sigma=0.444972 ! 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=0.7873 mas, bmaj=1.948 mas, bpa=-5.074 degrees ! Estimated noise=2.2971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7873 x 1.948 at -5.074 degrees (North through East) ! Clean map min=-0.024309 max=1.675 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 ! Performing amp+phase self-cal ! ! 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=0.105574Jy sigma=0.444972 ! Fit after self-cal, rms=0.100451Jy sigma=0.418080 ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.945 mas, bpa=-4.806 degrees ! Estimated noise=2.30615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131792 Jy ! Component: 100 - total flux cleaned = -0.0143232 Jy ! Component: 150 - total flux cleaned = -0.014645 Jy ! Component: 200 - total flux cleaned = -0.0146487 Jy ! Total flux subtracted in 200 components = -0.0146487 Jy ! Clean residual min=-0.019963 max=0.018141 Jy/beam ! Clean residual mean=-0.000002 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 2.26262 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 2.26262 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=0.098033Jy sigma=0.405030 ! Fit after self-cal, rms=0.097885Jy sigma=0.404625 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731706 Jy ! Component: 100 - total flux cleaned = -0.000729439 Jy ! Component: 150 - total flux cleaned = -0.000959736 Jy ! Component: 200 - total flux cleaned = -0.00117273 Jy ! Total flux subtracted in 200 components = -0.00117273 Jy ! Clean residual min=-0.018409 max=0.017188 Jy/beam ! Clean residual mean=-0.000003 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 2.26145 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 2.26145 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=0.096943Jy sigma=0.399316 ! Fit after self-cal, rms=0.096871Jy sigma=0.399119 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.096871Jy sigma=0.399119 ! Fit after self-cal, rms=0.095621Jy sigma=0.395590 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=0.6111 mas, bmaj=1.591 mas, bpa=-5.565 degrees ! Estimated noise=3.23006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33758 Jy ! Component: 100 - total flux cleaned = 1.65517 Jy ! Component: 150 - total flux cleaned = 1.81789 Jy ! Component: 200 - total flux cleaned = 1.93003 Jy ! Total flux subtracted in 200 components = 1.93003 Jy ! Clean residual min=-0.035151 max=0.092343 Jy/beam ! Clean residual mean=-0.000116 rms=0.009354 Jy/beam ! Combined flux in latest and established models = 1.93003 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.93003 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.944 mas, bpa=-4.736 degrees ! Estimated noise=2.30538 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129962 Jy ! Component: 100 - total flux cleaned = 0.198543 Jy ! Component: 150 - total flux cleaned = 0.241392 Jy ! Component: 200 - total flux cleaned = 0.270011 Jy ! Total flux subtracted in 200 components = 0.270011 Jy ! Clean residual min=-0.015795 max=0.020684 Jy/beam ! Clean residual mean=-0.000033 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 2.20005 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 2.20004 Jy ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021832 Jy ! Component: 100 - total flux cleaned = 0.0371372 Jy ! Component: 150 - total flux cleaned = 0.0463619 Jy ! Component: 200 - total flux cleaned = 0.0489893 Jy ! Total flux subtracted in 200 components = 0.0489893 Jy ! Clean residual min=-0.014202 max=0.014681 Jy/beam ! Clean residual mean=-0.000004 rms=0.003541 Jy/beam ! Combined flux in latest and established models = 2.24903 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 2.24903 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=2.188 mas, bmaj=4.867 mas, bpa=-0.03132 degrees ! Estimated noise=3.29549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873377 Jy ! Component: 100 - total flux cleaned = 0.0101395 Jy ! Component: 150 - total flux cleaned = 0.0109463 Jy ! Component: 200 - total flux cleaned = 0.0106005 Jy ! Total flux subtracted in 200 components = 0.0106005 Jy ! Clean residual min=-0.021017 max=0.017245 Jy/beam ! Clean residual mean=0.000008 rms=0.005171 Jy/beam ! Combined flux in latest and established models = 2.25963 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 = -0.000154863 Jy ! Component: 100 - total flux cleaned = -0.000579296 Jy ! Component: 150 - total flux cleaned = -0.000839439 Jy ! Component: 200 - total flux cleaned = -0.00120065 Jy ! Total flux subtracted in 200 components = -0.00120065 Jy ! Clean residual min=-0.021167 max=0.017065 Jy/beam ! Clean residual mean=0.000007 rms=0.005138 Jy/beam ! Combined flux in latest and established models = 2.25843 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 2.25843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.944 mas, bpa=-4.736 degrees ! Estimated noise=2.30538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151198 Jy ! Component: 100 - total flux cleaned = 0.00206536 Jy ! Component: 150 - total flux cleaned = 0.00231322 Jy ! Component: 200 - total flux cleaned = 0.00232107 Jy ! Total flux subtracted in 200 components = 0.00232107 Jy ! Clean residual min=-0.015047 max=0.014537 Jy/beam ! Clean residual mean=0.000003 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 2.26076 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 2.26076 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=0.091376Jy sigma=0.372647 ! Fit after self-cal, rms=0.091063Jy sigma=0.371402 wmodel J0457-2324_X_e_map.mod ! Writing 90 model components to file: J0457-2324_X_e_map.mod wobs J0457-2324_X_e_uvs.fits ! Writing UV FITS file: J0457-2324_X_e_uvs.fits wwins J0457-2324_X_e_map.win ! wwins: Wrote 6 windows to J0457-2324_X_e_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 = -0.00262042 Jy ! Component: 100 - total flux cleaned = -0.00601247 Jy ! Component: 150 - total flux cleaned = -0.0091895 Jy ! Component: 200 - total flux cleaned = -0.0111166 Jy ! Component: 250 - total flux cleaned = -0.0121317 Jy ! Component: 300 - total flux cleaned = -0.0129115 Jy ! Component: 350 - total flux cleaned = -0.0134733 Jy ! Component: 400 - total flux cleaned = -0.0140148 Jy ! Component: 450 - total flux cleaned = -0.0147124 Jy ! Component: 500 - total flux cleaned = -0.0152206 Jy ! Component: 550 - total flux cleaned = -0.0155488 Jy ! Component: 600 - total flux cleaned = -0.0161854 Jy ! Component: 650 - total flux cleaned = -0.0163377 Jy ! Component: 700 - total flux cleaned = -0.0164915 Jy ! Component: 750 - total flux cleaned = -0.016639 Jy ! Component: 800 - total flux cleaned = -0.0167818 Jy ! Component: 850 - total flux cleaned = -0.0172022 Jy ! Component: 900 - total flux cleaned = -0.0172005 Jy ! Component: 950 - total flux cleaned = -0.0173327 Jy ! Component: 1000 - total flux cleaned = -0.017074 Jy ! Component: 1050 - total flux cleaned = -0.0171986 Jy ! Component: 1100 - total flux cleaned = -0.0170728 Jy ! Component: 1150 - total flux cleaned = -0.0169478 Jy ! Component: 1200 - total flux cleaned = -0.0167056 Jy ! Component: 1250 - total flux cleaned = -0.0165881 Jy ! Component: 1300 - total flux cleaned = -0.0168131 Jy ! Component: 1350 - total flux cleaned = -0.0164766 Jy ! Component: 1400 - total flux cleaned = -0.0166948 Jy ! Component: 1450 - total flux cleaned = -0.0171232 Jy ! Component: 1500 - total flux cleaned = -0.0171232 Jy ! Component: 1550 - total flux cleaned = -0.0175348 Jy ! Component: 1600 - total flux cleaned = -0.0175334 Jy ! Component: 1650 - total flux cleaned = -0.017734 Jy ! Component: 1700 - total flux cleaned = -0.0181279 Jy ! Component: 1750 - total flux cleaned = -0.0185119 Jy ! Component: 1800 - total flux cleaned = -0.0184192 Jy ! Component: 1850 - total flux cleaned = -0.0187916 Jy ! Component: 1900 - total flux cleaned = -0.0191567 Jy ! Component: 1950 - total flux cleaned = -0.0195137 Jy ! Component: 2000 - total flux cleaned = -0.0197778 Jy ! Component: 2050 - total flux cleaned = -0.0196916 Jy ! Component: 2100 - total flux cleaned = -0.0200302 Jy ! Component: 2150 - total flux cleaned = -0.0199462 Jy ! Component: 2200 - total flux cleaned = -0.0200276 Jy ! Component: 2250 - total flux cleaned = -0.0201884 Jy ! Component: 2300 - total flux cleaned = -0.0202661 Jy ! Component: 2350 - total flux cleaned = -0.0203446 Jy ! Component: 2400 - total flux cleaned = -0.0203442 Jy ! Component: 2450 - total flux cleaned = -0.0205718 Jy ! Component: 2500 - total flux cleaned = -0.0207942 Jy ! Component: 2550 - total flux cleaned = -0.0207197 Jy ! Component: 2600 - total flux cleaned = -0.0210105 Jy ! Component: 2650 - total flux cleaned = -0.0212252 Jy ! Component: 2700 - total flux cleaned = -0.0213676 Jy ! Component: 2750 - total flux cleaned = -0.0217841 Jy ! Component: 2800 - total flux cleaned = -0.021784 Jy ! Component: 2850 - total flux cleaned = -0.0220545 Jy ! Component: 2900 - total flux cleaned = -0.0221871 Jy ! Component: 2950 - total flux cleaned = -0.022319 Jy ! Component: 3000 - total flux cleaned = -0.0223839 Jy ! Component: 3050 - total flux cleaned = -0.0225751 Jy ! Component: 3100 - total flux cleaned = -0.0228277 Jy ! Component: 3150 - total flux cleaned = -0.023261 Jy ! Component: 3200 - total flux cleaned = -0.0234449 Jy ! Component: 3250 - total flux cleaned = -0.0233837 Jy ! Component: 3300 - total flux cleaned = -0.0238023 Jy ! Component: 3350 - total flux cleaned = -0.0240972 Jy ! Component: 3400 - total flux cleaned = -0.024214 Jy ! Component: 3450 - total flux cleaned = -0.0246172 Jy ! Component: 3500 - total flux cleaned = -0.0247306 Jy ! Component: 3550 - total flux cleaned = -0.0250122 Jy ! Component: 3600 - total flux cleaned = -0.0250678 Jy ! Component: 3650 - total flux cleaned = -0.0251783 Jy ! Component: 3700 - total flux cleaned = -0.0254506 Jy ! Component: 3750 - total flux cleaned = -0.0256114 Jy ! Component: 3800 - total flux cleaned = -0.0258758 Jy ! Component: 3850 - total flux cleaned = -0.0259805 Jy ! Component: 3900 - total flux cleaned = -0.0261878 Jy ! Component: 3950 - total flux cleaned = -0.0260852 Jy ! Component: 4000 - total flux cleaned = -0.0264914 Jy ! Component: 4050 - total flux cleaned = -0.0265416 Jy ! Total flux subtracted in 4096 components = -0.0266399 Jy ! Clean residual min=-0.002772 max=0.002746 Jy/beam ! Clean residual mean=0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 2.23412 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 474 components and 2.23412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.944 at -4.736 degrees (North through East) ! Clean map min=-0.0095528 max=1.7062 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_e_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_e_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0457-2324_X_e_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_e_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_e_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0457-2324_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.70622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000999978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175824 0.175824 0.351647 0.703294 1.40659 2.81318 5.62635 11.2527 22.5054 45.0108 90.0217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.706 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1706.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_e_dfm.log closed on Wed Mar 4 20:34:37 2020