! Started logfile: /image_prod/ug002_uva//J1307+7649_X_b_dfm.log on Thu Mar 5 01:02:55 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//J1307+7649_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1307+7649_X_b_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.646018 visibilities/baseline/integration-bin. ! Found source: J1307+7649 ! ! 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 39420 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 J1307+7649_X_b] 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 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001008Jy sigma=9.267747 ! Fit after self-cal, rms=0.973648Jy sigma=9.009969 ! 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=0.7717 mas, bmaj=1.21 mas, bpa=-72.63 degrees ! Estimated noise=0.982268 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 = 0.0190809 Jy ! Component: 100 - total flux cleaned = 0.0240448 Jy ! Total flux subtracted in 100 components = 0.0240448 Jy ! Clean residual min=-0.003261 max=0.002729 Jy/beam ! Clean residual mean=0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0240448 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0240448 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=0.052648Jy sigma=0.473847 ! Fit after self-cal, rms=0.051218Jy sigma=0.460335 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481629 Jy ! Component: 100 - total flux cleaned = 0.00703378 Jy ! Total flux subtracted in 100 components = 0.00703378 Jy ! Clean residual min=-0.002735 max=0.002892 Jy/beam ! Clean residual mean=0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0310786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0310786 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=0.050554Jy sigma=0.453412 ! Fit after self-cal, rms=0.050560Jy sigma=0.453330 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.522 mas, bpa=-74.57 degrees ! Estimated noise=0.388849 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 = 0.00292445 Jy ! Component: 100 - total flux cleaned = 0.00439589 Jy ! Component: 150 - total flux cleaned = 0.00515794 Jy ! Component: 200 - total flux cleaned = 0.00555431 Jy ! Total flux subtracted in 200 components = 0.00555431 Jy ! Clean residual min=-0.002186 max=0.003455 Jy/beam ! Clean residual mean=0.000012 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0366329 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0366329 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=0.050416Jy sigma=0.451744 ! Fit after self-cal, rms=0.050417Jy sigma=0.451500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.522 at -74.57 degrees (North through East) ! Clean map min=-0.0021403 max=0.029276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.94 HN 1.11 KP 0.87 ! LA 0.94 MK 1.25 NL 1.29 OV 1.17 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 1.03 KP 0.91 ! LA 0.98 MK 1.20 NL 1.21 OV 1.16 ! PT 0.80 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.00 HN 1.01 KP 0.86 ! LA 0.94 MK 1.13 NL 1.26 OV 1.22 ! PT 0.80 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.00 HN 0.92 KP 0.82 ! LA 0.89 MK 1.13 NL 1.38 OV 1.28 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.05 HN 0.95 KP 0.92 ! LA 0.92 MK 1.05 NL 1.29 OV 1.18 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.97 KP 0.89 ! LA 0.97 MK 1.09 NL 1.12 OV 1.21 ! PT 0.80 SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.94 KP 0.93 ! LA 0.89 MK 1.05 NL 1.22 OV 1.21 ! PT 0.78 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.93 KP 0.93 ! LA 0.90 MK 1.08 NL 1.10 OV 1.16 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.91 KP 0.93 ! LA 0.86 MK 1.02 NL 1.14 OV 1.09 ! PT 0.83 SC 0.79 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 0.93 ! LA 0.97 MK 0.93 NL 1.14 OV 1.08 ! PT 0.86 SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.89 KP 0.94 ! LA 0.88 MK 0.95 NL 1.09 OV 1.10 ! PT 0.79 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.86 KP 0.91 ! LA 1.00 MK 0.79 NL 0.93 OV 1.01 ! PT 0.87 SC 0.80 ! ! ! Fit before self-cal, rms=0.050417Jy sigma=0.451500 ! Fit after self-cal, rms=0.051974Jy sigma=0.448485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.545 mas, bpa=-76.38 degrees ! Estimated noise=0.387695 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 = 0.00018516 Jy ! Component: 100 - total flux cleaned = 0.000206986 Jy ! Component: 150 - total flux cleaned = 0.000224842 Jy ! Component: 200 - total flux cleaned = 0.000240303 Jy ! Total flux subtracted in 200 components = 0.000240303 Jy ! Clean residual min=-0.001842 max=0.002603 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0368732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0368732 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=0.051962Jy sigma=0.448345 ! Fit after self-cal, rms=0.052209Jy sigma=0.447315 ! Inverting map ! Added new window around map position (0, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254286 Jy ! Component: 100 - total flux cleaned = 0.00391179 Jy ! Component: 150 - total flux cleaned = 0.00423881 Jy ! Component: 200 - total flux cleaned = 0.00432315 Jy ! Total flux subtracted in 200 components = 0.00432315 Jy ! Clean residual min=-0.001578 max=0.002243 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0411964 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0411964 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=0.052082Jy sigma=0.445985 ! Fit after self-cal, rms=0.052014Jy sigma=0.445322 ! 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=0.052014Jy sigma=0.445322 ! Fit after self-cal, rms=0.052915Jy sigma=0.444004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.526 mas, bpa=-76.79 degrees ! Estimated noise=0.385302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163986 Jy ! Component: 100 - total flux cleaned = 0.00202629 Jy ! Component: 150 - total flux cleaned = 0.00225581 Jy ! Component: 200 - total flux cleaned = 0.00234782 Jy ! Total flux subtracted in 200 components = 0.00234782 Jy ! Clean residual min=-0.001459 max=0.001703 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0435442 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0435442 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=0.052852Jy sigma=0.443423 ! Fit after self-cal, rms=0.052919Jy sigma=0.442795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164562 Jy ! Component: 100 - total flux cleaned = 0.00204082 Jy ! Component: 150 - total flux cleaned = 0.00217178 Jy ! Component: 200 - total flux cleaned = 0.00217393 Jy ! Total flux subtracted in 200 components = 0.00217393 Jy ! Clean residual min=-0.001462 max=0.001557 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0457181 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0457181 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=0.052860Jy sigma=0.442238 ! Fit after self-cal, rms=0.052816Jy sigma=0.441933 ! 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=0.052816Jy sigma=0.441933 ! Fit after self-cal, rms=0.052105Jy sigma=0.441641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.522 mas, bpa=-76.98 degrees ! Estimated noise=0.381384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135793 Jy ! Component: 100 - total flux cleaned = 0.00202768 Jy ! Component: 150 - total flux cleaned = 0.00216366 Jy ! Component: 200 - total flux cleaned = 0.00222074 Jy ! Total flux subtracted in 200 components = 0.00222074 Jy ! Clean residual min=-0.001365 max=0.001374 Jy/beam ! Clean residual mean=0.000005 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0479389 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0479389 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=0.052064Jy sigma=0.441243 ! Fit after self-cal, rms=0.052037Jy sigma=0.440955 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 = 0.000844223 Jy ! Component: 100 - total flux cleaned = 0.000969321 Jy ! Component: 150 - total flux cleaned = 0.00098956 Jy ! Component: 200 - total flux cleaned = 0.000971309 Jy ! Total flux subtracted in 200 components = 0.000971309 Jy ! Clean residual min=-0.001404 max=0.001286 Jy/beam ! Clean residual mean=0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0489102 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0489102 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=0.052013Jy sigma=0.440767 ! Fit after self-cal, rms=0.051980Jy sigma=0.440642 ! 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=0.051980Jy sigma=0.440642 ! Fit after self-cal, rms=0.051309Jy sigma=0.440466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=2.924 mas, bpa=86.6 degrees ! Estimated noise=0.464764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121588 Jy ! Component: 100 - total flux cleaned = 0.00148674 Jy ! Component: 150 - total flux cleaned = 0.00152127 Jy ! Component: 200 - total flux cleaned = 0.00156243 Jy ! Total flux subtracted in 200 components = 0.00156243 Jy ! Clean residual min=-0.001926 max=0.001792 Jy/beam ! Clean residual mean=0.000009 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0504726 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0504726 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=0.051290Jy sigma=0.440308 ! Fit after self-cal, rms=0.051247Jy sigma=0.440095 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 = 0.000430548 Jy ! Component: 100 - total flux cleaned = 0.00043248 Jy ! Component: 150 - total flux cleaned = 0.000461578 Jy ! Component: 200 - total flux cleaned = 0.000437108 Jy ! Total flux subtracted in 200 components = 0.000437108 Jy ! Clean residual min=-0.001937 max=0.001794 Jy/beam ! Clean residual mean=0.000009 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0509097 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0509098 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=0.051238Jy sigma=0.440055 ! Fit after self-cal, rms=0.051212Jy sigma=0.439939 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.52 mas, bpa=-77.02 degrees ! Estimated noise=0.377943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.52 at -77.02 degrees (North through East) ! Clean map min=-0.0025242 max=0.027981 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=0.7442 mas, bmaj=1.234 mas, bpa=-74.21 degrees ! Estimated noise=0.930702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019664 Jy ! Component: 100 - total flux cleaned = 0.0266364 Jy ! Component: 150 - total flux cleaned = 0.0317411 Jy ! Component: 200 - total flux cleaned = 0.0357703 Jy ! Total flux subtracted in 200 components = 0.0357703 Jy ! Clean residual min=-0.002740 max=0.003124 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0357703 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0357703 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.52 mas, bpa=-77.02 degrees ! Estimated noise=0.377943 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 (-0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506857 Jy ! Component: 100 - total flux cleaned = 0.00840654 Jy ! Component: 150 - total flux cleaned = 0.0104618 Jy ! Component: 200 - total flux cleaned = 0.0115217 Jy ! Total flux subtracted in 200 components = 0.0115217 Jy ! Clean residual min=-0.001414 max=0.001399 Jy/beam ! Clean residual mean=0.000006 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.047292 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.047292 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=2.688 mas, bmaj=2.924 mas, bpa=86.6 degrees ! Estimated noise=0.464764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185208 Jy ! Component: 100 - total flux cleaned = 0.00243224 Jy ! Component: 150 - total flux cleaned = 0.00287189 Jy ! Component: 200 - total flux cleaned = 0.00321316 Jy ! Total flux subtracted in 200 components = 0.00321316 Jy ! Clean residual min=-0.001949 max=0.001659 Jy/beam ! Clean residual mean=0.000010 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0505052 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 = 0.000269876 Jy ! Component: 100 - total flux cleaned = 0.000485041 Jy ! Component: 150 - total flux cleaned = 0.000673959 Jy ! Component: 200 - total flux cleaned = 0.000773224 Jy ! Total flux subtracted in 200 components = 0.000773224 Jy ! Clean residual min=-0.001927 max=0.001729 Jy/beam ! Clean residual mean=0.000009 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0512784 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 104 components and 0.0512784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.52 mas, bpa=-77.02 degrees ! Estimated noise=0.377943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215921 Jy ! Component: 100 - total flux cleaned = 0.000352428 Jy ! Component: 150 - total flux cleaned = 0.000409927 Jy ! Component: 200 - total flux cleaned = 0.000391409 Jy ! Total flux subtracted in 200 components = 0.000391409 Jy ! Clean residual min=-0.001307 max=0.001257 Jy/beam ! Clean residual mean=0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0516698 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.0516698 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=0.051204Jy sigma=0.439933 ! Fit after self-cal, rms=0.051175Jy sigma=0.439760 wmodel J1307+7649_X_b_map.mod ! Writing 120 model components to file: J1307+7649_X_b_map.mod wobs J1307+7649_X_b_uvs.fits ! Writing UV FITS file: J1307+7649_X_b_uvs.fits wwins J1307+7649_X_b_map.win ! wwins: Wrote 4 windows to J1307+7649_X_b_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 = -0.000349825 Jy ! Component: 100 - total flux cleaned = -0.000389799 Jy ! Component: 150 - total flux cleaned = -0.000370812 Jy ! Component: 200 - total flux cleaned = -0.000389464 Jy ! Component: 250 - total flux cleaned = -0.000371891 Jy ! Component: 300 - total flux cleaned = -0.000337912 Jy ! Component: 350 - total flux cleaned = -0.000288112 Jy ! Component: 400 - total flux cleaned = -0.00027191 Jy ! Component: 450 - total flux cleaned = -0.000224053 Jy ! Component: 500 - total flux cleaned = -0.000177717 Jy ! Component: 550 - total flux cleaned = -0.000162543 Jy ! Component: 600 - total flux cleaned = -0.000118085 Jy ! Component: 650 - total flux cleaned = -6.05943e-05 Jy ! Component: 700 - total flux cleaned = -1.84811e-05 Jy ! Component: 750 - total flux cleaned = -4.95511e-06 Jy ! Component: 800 - total flux cleaned = -5.15523e-06 Jy ! Component: 850 - total flux cleaned = 8.14276e-06 Jy ! Component: 900 - total flux cleaned = 2.14471e-05 Jy ! Component: 950 - total flux cleaned = 5.95688e-05 Jy ! Component: 1000 - total flux cleaned = 9.67632e-05 Jy ! Component: 1050 - total flux cleaned = 9.6694e-05 Jy ! Component: 1100 - total flux cleaned = 9.66414e-05 Jy ! Component: 1150 - total flux cleaned = 0.000143862 Jy ! Component: 1200 - total flux cleaned = 0.000143848 Jy ! Component: 1250 - total flux cleaned = 0.000224099 Jy ! Component: 1300 - total flux cleaned = 0.000280236 Jy ! Component: 1350 - total flux cleaned = 0.000302548 Jy ! Component: 1400 - total flux cleaned = 0.000346473 Jy ! Component: 1450 - total flux cleaned = 0.000422094 Jy ! Component: 1500 - total flux cleaned = 0.000422092 Jy ! Component: 1550 - total flux cleaned = 0.000422375 Jy ! Component: 1600 - total flux cleaned = 0.000495056 Jy ! Component: 1650 - total flux cleaned = 0.000515598 Jy ! Component: 1700 - total flux cleaned = 0.000525782 Jy ! Component: 1750 - total flux cleaned = 0.000535672 Jy ! Component: 1800 - total flux cleaned = 0.000565003 Jy ! Component: 1850 - total flux cleaned = 0.000564847 Jy ! Component: 1900 - total flux cleaned = 0.000593467 Jy ! Component: 1950 - total flux cleaned = 0.000612395 Jy ! Component: 2000 - total flux cleaned = 0.000658893 Jy ! Component: 2050 - total flux cleaned = 0.00062197 Jy ! Component: 2100 - total flux cleaned = 0.00068589 Jy ! Component: 2150 - total flux cleaned = 0.000667837 Jy ! Component: 2200 - total flux cleaned = 0.000685684 Jy ! Component: 2250 - total flux cleaned = 0.000703251 Jy ! Component: 2300 - total flux cleaned = 0.000729489 Jy ! Component: 2350 - total flux cleaned = 0.000746691 Jy ! Component: 2400 - total flux cleaned = 0.000797857 Jy ! Component: 2450 - total flux cleaned = 0.000780976 Jy ! Component: 2500 - total flux cleaned = 0.000797608 Jy ! Component: 2550 - total flux cleaned = 0.000822412 Jy ! Component: 2600 - total flux cleaned = 0.000863528 Jy ! Component: 2650 - total flux cleaned = 0.000896065 Jy ! Component: 2700 - total flux cleaned = 0.000920101 Jy ! Component: 2750 - total flux cleaned = 0.000951939 Jy ! Component: 2800 - total flux cleaned = 0.0010072 Jy ! Component: 2850 - total flux cleaned = 0.00102284 Jy ! Component: 2900 - total flux cleaned = 0.00107708 Jy ! Component: 2950 - total flux cleaned = 0.00110776 Jy ! Component: 3000 - total flux cleaned = 0.0011383 Jy ! Component: 3050 - total flux cleaned = 0.00116853 Jy ! Component: 3100 - total flux cleaned = 0.00122096 Jy ! Component: 3150 - total flux cleaned = 0.00125073 Jy ! Component: 3200 - total flux cleaned = 0.00130966 Jy ! Component: 3250 - total flux cleaned = 0.00132426 Jy ! Component: 3300 - total flux cleaned = 0.0013823 Jy ! Component: 3350 - total flux cleaned = 0.00141832 Jy ! Component: 3400 - total flux cleaned = 0.00147538 Jy ! Component: 3450 - total flux cleaned = 0.00150366 Jy ! Component: 3500 - total flux cleaned = 0.00150363 Jy ! Component: 3550 - total flux cleaned = 0.00155945 Jy ! Component: 3600 - total flux cleaned = 0.00158725 Jy ! Component: 3650 - total flux cleaned = 0.00164224 Jy ! Component: 3700 - total flux cleaned = 0.00169002 Jy ! Component: 3750 - total flux cleaned = 0.00173072 Jy ! Component: 3800 - total flux cleaned = 0.00177108 Jy ! Component: 3850 - total flux cleaned = 0.00182447 Jy ! Component: 3900 - total flux cleaned = 0.00185105 Jy ! Component: 3950 - total flux cleaned = 0.00191693 Jy ! Component: 4000 - total flux cleaned = 0.0019562 Jy ! Component: 4050 - total flux cleaned = 0.00198222 Jy ! Total flux subtracted in 4096 components = 0.00204032 Jy ! Clean residual min=-0.000462 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0537101 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 467 components and 0.0537101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1307+7649_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.52 at -77.02 degrees (North through East) ! Clean map min=-0.0024409 max=0.027413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1307+7649_X_b_map.fits wmodel /image_prod/ug002_uva//J1307+7649_X_b_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1307+7649_X_b_map.mod wobs /image_prod/ug002_uva//J1307+7649_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1307+7649_X_b_uvs.fits wwins /image_prod/ug002_uva//J1307+7649_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1307+7649_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24204 1.24204 2.48408 4.96816 9.93631 19.8726 39.7453 79.4905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.538 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1307+7649_X_b_dfm.log closed on Thu Mar 5 01:03:00 2020