! Started logfile: /image_prod/ug002_uva//J1751-2524_X_dfm.log on Thu Mar 5 03:29:58 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//J1751-2524_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751-2524_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872381 visibilities/baseline/integration-bin. ! Found source: J1751-2524 ! ! 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 21984 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 J1751-2524_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010799Jy sigma=7.702813 ! Fit after self-cal, rms=0.915687Jy sigma=6.891682 ! 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=0.906 mas, bmaj=3.908 mas, bpa=13.49 degrees ! Estimated noise=1.47104 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 = 0.0575231 Jy ! Component: 100 - total flux cleaned = 0.0874046 Jy ! Total flux subtracted in 100 components = 0.0874046 Jy ! Clean residual min=-0.009938 max=0.020863 Jy/beam ! Clean residual mean=-0.000034 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.0874046 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0874046 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=0.091349Jy sigma=0.670070 ! Fit after self-cal, rms=0.090304Jy sigma=0.662908 ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228612 Jy ! Component: 100 - total flux cleaned = 0.0387581 Jy ! Total flux subtracted in 100 components = 0.0387581 Jy ! Clean residual min=-0.007053 max=0.015737 Jy/beam ! Clean residual mean=-0.000024 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.126163 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.126163 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=0.079510Jy sigma=0.560430 ! Fit after self-cal, rms=0.079113Jy sigma=0.557900 ! 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=1.192 mas, bmaj=4.374 mas, bpa=11.72 degrees ! Estimated noise=0.643842 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 = 0.024126 Jy ! Component: 100 - total flux cleaned = 0.0393762 Jy ! Component: 150 - total flux cleaned = 0.050084 Jy ! Component: 200 - total flux cleaned = 0.0578928 Jy ! Total flux subtracted in 200 components = 0.0578928 Jy ! Clean residual min=-0.006069 max=0.013355 Jy/beam ! Clean residual mean=-0.000030 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.184056 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 130 components and 0.184056 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=0.071261Jy sigma=0.477667 ! Fit after self-cal, rms=0.070820Jy sigma=0.474920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 4.374 at 11.72 degrees (North through East) ! Clean map min=-0.0061504 max=0.07912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 1.00 ! LA 0.98 NL 1.33 PT 0.83 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.02 KP 0.99 ! LA 0.95 NL 1.39 PT 0.84 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 0.98 ! LA 0.94 NL 1.40 PT 0.84 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 0.99 ! LA 0.99 NL 1.34 PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.10 KP 1.01 ! LA 0.96 NL 1.33 PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.07 KP 0.98 ! LA 0.95 NL 1.41 PT 0.82 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.00 ! LA 0.95 NL 1.38 PT 0.83 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.03 ! LA 0.97 NL 1.32 PT 0.85 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 0.97 ! LA 0.97 NL 1.37 PT 0.88 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.00 KP 1.00 ! LA 0.96 NL 1.31 PT 0.83 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 NL 1.21 PT 0.88 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.85 KP 1.03 ! LA 0.93 NL 1.30 PT 0.83 SC 0.81 ! ! ! Fit before self-cal, rms=0.070820Jy sigma=0.474920 ! Fit after self-cal, rms=0.070664Jy sigma=0.454872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=4.488 mas, bpa=11.96 degrees ! Estimated noise=0.655869 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 = 6.31588e-05 Jy ! Component: 100 - total flux cleaned = -5.93047e-05 Jy ! Component: 150 - total flux cleaned = -0.000152848 Jy ! Component: 200 - total flux cleaned = -0.000232266 Jy ! Total flux subtracted in 200 components = -0.000232266 Jy ! Clean residual min=-0.002525 max=0.003254 Jy/beam ! Clean residual mean=-0.000006 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.183823 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.183823 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=0.070554Jy sigma=0.454160 ! Fit after self-cal, rms=0.070744Jy sigma=0.453686 ! 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=0.070744Jy sigma=0.453686 ! Fit after self-cal, rms=0.069626Jy sigma=0.452192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=4.449 mas, bpa=11.76 degrees ! Estimated noise=0.65283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12744e-05 Jy ! Component: 100 - total flux cleaned = -0.000404134 Jy ! Component: 150 - total flux cleaned = -0.000602468 Jy ! Component: 200 - total flux cleaned = -0.000657005 Jy ! Total flux subtracted in 200 components = -0.000657005 Jy ! Clean residual min=-0.001747 max=0.002360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.183166 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.183166 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=0.069576Jy sigma=0.451898 ! Fit after self-cal, rms=0.069560Jy sigma=0.451833 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 (-2.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149687 Jy ! Component: 100 - total flux cleaned = 0.00171957 Jy ! Component: 150 - total flux cleaned = 0.00167579 Jy ! Component: 200 - total flux cleaned = 0.00151574 Jy ! Total flux subtracted in 200 components = 0.00151574 Jy ! Clean residual min=-0.001519 max=0.002051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.184682 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.184682 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=0.069455Jy sigma=0.451200 ! Fit after self-cal, rms=0.069463Jy sigma=0.451025 ! 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=0.069463Jy sigma=0.451025 ! Fit after self-cal, rms=0.069063Jy sigma=0.450832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=4.437 mas, bpa=11.64 degrees ! Estimated noise=0.650133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756636 Jy ! Component: 100 - total flux cleaned = 0.000764545 Jy ! Component: 150 - total flux cleaned = 0.000659468 Jy ! Component: 200 - total flux cleaned = 0.000500143 Jy ! Total flux subtracted in 200 components = 0.000500143 Jy ! Clean residual min=-0.001458 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.185182 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.185182 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=0.069008Jy sigma=0.450516 ! Fit after self-cal, rms=0.069013Jy sigma=0.450427 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 = 0.000339637 Jy ! Component: 100 - total flux cleaned = 0.000208863 Jy ! Component: 150 - total flux cleaned = 6.19503e-05 Jy ! Component: 200 - total flux cleaned = -1.83095e-05 Jy ! Total flux subtracted in 200 components = -1.83095e-05 Jy ! Clean residual min=-0.001437 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.185164 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 200 components and 0.185164 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=0.068977Jy sigma=0.450224 ! Fit after self-cal, rms=0.068989Jy sigma=0.450141 ! 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=0.068989Jy sigma=0.450141 ! Fit after self-cal, rms=0.068640Jy sigma=0.450111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=5.855 mas, bpa=4.907 degrees ! Estimated noise=0.712583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476652 Jy ! Component: 100 - total flux cleaned = 0.000452554 Jy ! Component: 150 - total flux cleaned = 0.000405802 Jy ! Component: 200 - total flux cleaned = 0.000384607 Jy ! Total flux subtracted in 200 components = 0.000384607 Jy ! Clean residual min=-0.001414 max=0.001835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.185548 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 208 components and 0.185548 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=0.068617Jy sigma=0.449993 ! Fit after self-cal, rms=0.068616Jy sigma=0.449937 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 = 0.00014398 Jy ! Component: 100 - total flux cleaned = 0.000124702 Jy ! Component: 150 - total flux cleaned = 0.000105912 Jy ! Component: 200 - total flux cleaned = 0.000105855 Jy ! Total flux subtracted in 200 components = 0.000105855 Jy ! Clean residual min=-0.001406 max=0.001751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.185654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 212 components and 0.185654 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=0.068601Jy sigma=0.449864 ! Fit after self-cal, rms=0.068603Jy sigma=0.449832 ! 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=1.175 mas, bmaj=4.439 mas, bpa=11.62 degrees ! Estimated noise=0.648441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 4.439 at 11.62 degrees (North through East) ! Clean map min=-0.0016761 max=0.075753 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=0.8898 mas, bmaj=3.899 mas, bpa=13.15 degrees ! Estimated noise=1.46259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579191 Jy ! Component: 100 - total flux cleaned = 0.0905526 Jy ! Component: 150 - total flux cleaned = 0.112193 Jy ! Component: 200 - total flux cleaned = 0.12765 Jy ! Total flux subtracted in 200 components = 0.12765 Jy ! Clean residual min=-0.007183 max=0.009382 Jy/beam ! Clean residual mean=-0.000018 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.12765 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.12765 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=4.439 mas, bpa=11.62 degrees ! Estimated noise=0.648441 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 = 0.0195024 Jy ! Component: 100 - total flux cleaned = 0.0313249 Jy ! Component: 150 - total flux cleaned = 0.0393101 Jy ! Component: 200 - total flux cleaned = 0.0448443 Jy ! Total flux subtracted in 200 components = 0.0448443 Jy ! Clean residual min=-0.002931 max=0.003158 Jy/beam ! Clean residual mean=-0.000011 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.172494 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 112 components and 0.172494 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=2.312 mas, bmaj=5.855 mas, bpa=4.907 degrees ! Estimated noise=0.712583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523926 Jy ! Component: 100 - total flux cleaned = 0.00838916 Jy ! Component: 150 - total flux cleaned = 0.0104713 Jy ! Component: 200 - total flux cleaned = 0.0115662 Jy ! Total flux subtracted in 200 components = 0.0115662 Jy ! Clean residual min=-0.001822 max=0.001815 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.184061 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 = 0.000380825 Jy ! Component: 100 - total flux cleaned = 0.000664315 Jy ! Component: 150 - total flux cleaned = 0.000940931 Jy ! Component: 200 - total flux cleaned = 0.00115151 Jy ! Total flux subtracted in 200 components = 0.00115151 Jy ! Clean residual min=-0.001618 max=0.001694 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.185212 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 165 components and 0.185212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=4.439 mas, bpa=11.62 degrees ! Estimated noise=0.648441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328881 Jy ! Component: 100 - total flux cleaned = 0.00036945 Jy ! Component: 150 - total flux cleaned = 0.000330971 Jy ! Component: 200 - total flux cleaned = 0.000362256 Jy ! Total flux subtracted in 200 components = 0.000362256 Jy ! Clean residual min=-0.001536 max=0.001625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.185574 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.185574 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=0.068633Jy sigma=0.449936 ! Fit after self-cal, rms=0.068545Jy sigma=0.449630 wmodel J1751-2524_X_map.mod ! Writing 181 model components to file: J1751-2524_X_map.mod wobs J1751-2524_X_uvs.fits ! Writing UV FITS file: J1751-2524_X_uvs.fits wwins J1751-2524_X_map.win ! wwins: Wrote 3 windows to J1751-2524_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 = 0.000510254 Jy ! Component: 100 - total flux cleaned = 0.000486826 Jy ! Component: 150 - total flux cleaned = 0.000422792 Jy ! Component: 200 - total flux cleaned = 0.000361377 Jy ! Component: 250 - total flux cleaned = 0.000247143 Jy ! Component: 300 - total flux cleaned = 0.000174292 Jy ! Component: 350 - total flux cleaned = 0.000174484 Jy ! Component: 400 - total flux cleaned = 0.000157577 Jy ! Component: 450 - total flux cleaned = 0.000174005 Jy ! Component: 500 - total flux cleaned = 0.000141756 Jy ! Component: 550 - total flux cleaned = 0.000141872 Jy ! Component: 600 - total flux cleaned = 0.000141662 Jy ! Component: 650 - total flux cleaned = 9.72666e-05 Jy ! Component: 700 - total flux cleaned = 5.40529e-05 Jy ! Component: 750 - total flux cleaned = 6.82732e-05 Jy ! Component: 800 - total flux cleaned = 6.83692e-05 Jy ! Component: 850 - total flux cleaned = 5.49584e-05 Jy ! Component: 900 - total flux cleaned = -1.06594e-05 Jy ! Component: 950 - total flux cleaned = -3.6399e-05 Jy ! Component: 1000 - total flux cleaned = -0.000112168 Jy ! Component: 1050 - total flux cleaned = -0.000149231 Jy ! Component: 1100 - total flux cleaned = -0.000222106 Jy ! Component: 1150 - total flux cleaned = -0.000257938 Jy ! Component: 1200 - total flux cleaned = -0.000328422 Jy ! Component: 1250 - total flux cleaned = -0.000409008 Jy ! Component: 1300 - total flux cleaned = -0.000476961 Jy ! Component: 1350 - total flux cleaned = -0.000555347 Jy ! Component: 1400 - total flux cleaned = -0.000653969 Jy ! Component: 1450 - total flux cleaned = -0.000697201 Jy ! Component: 1500 - total flux cleaned = -0.000835157 Jy ! Component: 1550 - total flux cleaned = -0.000876719 Jy ! Component: 1600 - total flux cleaned = -0.000959286 Jy ! Component: 1650 - total flux cleaned = -0.000949224 Jy ! Component: 1700 - total flux cleaned = -0.000999636 Jy ! Component: 1750 - total flux cleaned = -0.000999604 Jy ! Component: 1800 - total flux cleaned = -0.000980089 Jy ! Component: 1850 - total flux cleaned = -0.000979928 Jy ! Component: 1900 - total flux cleaned = -0.000951289 Jy ! Component: 1950 - total flux cleaned = -0.000989231 Jy ! Component: 2000 - total flux cleaned = -0.000979901 Jy ! Component: 2050 - total flux cleaned = -0.000970698 Jy ! Component: 2100 - total flux cleaned = -0.000952346 Jy ! Component: 2150 - total flux cleaned = -0.000979297 Jy ! Component: 2200 - total flux cleaned = -0.00097027 Jy ! Component: 2250 - total flux cleaned = -0.000979181 Jy ! Component: 2300 - total flux cleaned = -0.000961852 Jy ! Component: 2350 - total flux cleaned = -0.000979236 Jy ! Component: 2400 - total flux cleaned = -0.000970728 Jy ! Component: 2450 - total flux cleaned = -0.000996175 Jy ! Component: 2500 - total flux cleaned = -0.000996155 Jy ! Component: 2550 - total flux cleaned = -0.000946302 Jy ! Component: 2600 - total flux cleaned = -0.000954641 Jy ! Component: 2650 - total flux cleaned = -0.000970935 Jy ! Component: 2700 - total flux cleaned = -0.00100338 Jy ! Component: 2750 - total flux cleaned = -0.000979277 Jy ! Component: 2800 - total flux cleaned = -0.00101902 Jy ! Component: 2850 - total flux cleaned = -0.00100314 Jy ! Component: 2900 - total flux cleaned = -0.00103433 Jy ! Component: 2950 - total flux cleaned = -0.000987916 Jy ! Component: 3000 - total flux cleaned = -0.00104921 Jy ! Component: 3050 - total flux cleaned = -0.000988506 Jy ! Component: 3100 - total flux cleaned = -0.00102618 Jy ! Component: 3150 - total flux cleaned = -0.00101126 Jy ! Component: 3200 - total flux cleaned = -0.00101118 Jy ! Component: 3250 - total flux cleaned = -0.0010111 Jy ! Component: 3300 - total flux cleaned = -0.00100381 Jy ! Component: 3350 - total flux cleaned = -0.000982282 Jy ! Component: 3400 - total flux cleaned = -0.000960795 Jy ! Component: 3450 - total flux cleaned = -0.000974994 Jy ! Component: 3500 - total flux cleaned = -0.000953911 Jy ! Component: 3550 - total flux cleaned = -0.000939902 Jy ! Component: 3600 - total flux cleaned = -0.000905249 Jy ! Component: 3650 - total flux cleaned = -0.000898372 Jy ! Component: 3700 - total flux cleaned = -0.000877896 Jy ! Component: 3750 - total flux cleaned = -0.000877937 Jy ! Component: 3800 - total flux cleaned = -0.000864508 Jy ! Component: 3850 - total flux cleaned = -0.000844508 Jy ! Component: 3900 - total flux cleaned = -0.000844584 Jy ! Component: 3950 - total flux cleaned = -0.000831429 Jy ! Component: 4000 - total flux cleaned = -0.000850948 Jy ! Component: 4050 - total flux cleaned = -0.000812152 Jy ! Total flux subtracted in 4096 components = -0.000786387 Jy ! Clean residual min=-0.000357 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.184788 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 450 components and 0.184788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751-2524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 4.439 at 11.62 degrees (North through East) ! Clean map min=-0.0011904 max=0.076136 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751-2524_X_map.fits wmodel /image_prod/ug002_uva//J1751-2524_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1751-2524_X_map.mod wobs /image_prod/ug002_uva//J1751-2524_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751-2524_X_uvs.fits wwins /image_prod/ug002_uva//J1751-2524_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1751-2524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451934 0.451934 0.903868 1.80774 3.61547 7.23095 14.4619 28.9238 57.8476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.813 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751-2524_X_dfm.log closed on Thu Mar 5 03:30:02 2020