! Started logfile: /image_prod/ug002_uva//J0643-1335_X_dfm.log on Wed Mar 4 21:27:54 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//J0643-1335_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643-1335_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967361 visibilities/baseline/integration-bin. ! Found source: J0643-1335 ! ! 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 16716 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 J0643-1335_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104187Jy sigma=8.089549 ! Fit after self-cal, rms=0.563853Jy sigma=4.059290 ! 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=0.6774 mas, bmaj=1.589 mas, bpa=-2.446 degrees ! Estimated noise=1.50827 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 = 0.342472 Jy ! Component: 100 - total flux cleaned = 0.419766 Jy ! Total flux subtracted in 100 components = 0.419766 Jy ! Clean residual min=-0.020891 max=0.029310 Jy/beam ! Clean residual mean=0.000015 rms=0.003911 Jy/beam ! Combined flux in latest and established models = 0.419766 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.419766 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=0.095330Jy sigma=0.685350 ! Fit after self-cal, rms=0.095327Jy sigma=0.685335 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318386 Jy ! Component: 100 - total flux cleaned = 0.050118 Jy ! Total flux subtracted in 100 components = 0.050118 Jy ! Clean residual min=-0.017593 max=0.023727 Jy/beam ! Clean residual mean=0.000009 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 0.469884 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.469884 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=0.084832Jy sigma=0.590991 ! Fit after self-cal, rms=0.084446Jy sigma=0.587495 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178563 Jy ! Component: 100 - total flux cleaned = 0.0254287 Jy ! Total flux subtracted in 100 components = 0.0254287 Jy ! Clean residual min=-0.014337 max=0.013480 Jy/beam ! Clean residual mean=0.000007 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.495313 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.495313 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=0.080737Jy sigma=0.556498 ! Fit after self-cal, rms=0.080645Jy sigma=0.555867 ! 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=0.8284 mas, bmaj=1.867 mas, bpa=-2.066 degrees ! Estimated noise=0.764308 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 = 0.0095527 Jy ! Component: 100 - total flux cleaned = 0.0129088 Jy ! Component: 150 - total flux cleaned = 0.0141815 Jy ! Component: 200 - total flux cleaned = 0.014852 Jy ! Total flux subtracted in 200 components = 0.014852 Jy ! Clean residual min=-0.012104 max=0.013903 Jy/beam ! Clean residual mean=0.000006 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 0.510165 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.510165 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=0.078844Jy sigma=0.539887 ! Fit after self-cal, rms=0.078832Jy sigma=0.539767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8284 x 1.867 at -2.066 degrees (North through East) ! Clean map min=-0.011654 max=0.43586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.08 ! LA 0.93 MK 1.01 NL 1.08 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.08 ! LA 0.92 MK 1.01 NL 1.08 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.09 ! LA 0.92 MK 1.01 NL 1.08 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.09 ! LA 0.93 MK 1.01 NL 1.08 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.09 ! LA 0.93 MK 1.01 NL 1.05 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.08 ! LA 0.92 MK 1.01 NL 1.07 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.08 ! LA 0.93 MK 1.03 NL 1.06 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.07 ! LA 0.93 MK 1.02 NL 1.08 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.09 ! LA 0.93 MK 1.01 NL 1.07 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.10 ! LA 0.93 MK 1.03 NL 1.07 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.06 KP 1.09 ! LA 0.95 MK 1.01 NL 1.06 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.09 ! LA 0.94 MK 1.03 NL 1.07 OV 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.078832Jy sigma=0.539767 ! Fit after self-cal, rms=0.070461Jy sigma=0.468266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.864 mas, bpa=-1.332 degrees ! Estimated noise=0.762232 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 = -0.00598052 Jy ! Component: 100 - total flux cleaned = -0.00981538 Jy ! Component: 150 - total flux cleaned = -0.0114044 Jy ! Component: 200 - total flux cleaned = -0.0122448 Jy ! Total flux subtracted in 200 components = -0.0122448 Jy ! Clean residual min=-0.006791 max=0.006167 Jy/beam ! Clean residual mean=0.000008 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.49792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.49792 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=0.069854Jy sigma=0.462971 ! Fit after self-cal, rms=0.069914Jy sigma=0.462869 ! 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=0.069914Jy sigma=0.462869 ! Fit after self-cal, rms=0.067607Jy sigma=0.439618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=1.871 mas, bpa=-1.587 degrees ! Estimated noise=0.763501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00559876 Jy ! Component: 100 - total flux cleaned = -0.00640216 Jy ! Component: 150 - total flux cleaned = -0.00649952 Jy ! Component: 200 - total flux cleaned = -0.00658074 Jy ! Total flux subtracted in 200 components = -0.00658074 Jy ! Clean residual min=-0.003659 max=0.003726 Jy/beam ! Clean residual mean=0.000009 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.49134 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.49134 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=0.067039Jy sigma=0.435629 ! Fit after self-cal, rms=0.067078Jy sigma=0.435601 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 (8.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301959 Jy ! Component: 100 - total flux cleaned = 0.00294452 Jy ! Component: 150 - total flux cleaned = 0.00279438 Jy ! Component: 200 - total flux cleaned = 0.00265279 Jy ! Total flux subtracted in 200 components = 0.00265279 Jy ! Clean residual min=-0.003411 max=0.003364 Jy/beam ! Clean residual mean=0.000008 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.493992 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.493992 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=0.066812Jy sigma=0.433823 ! Fit after self-cal, rms=0.066809Jy sigma=0.433709 ! 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=0.066809Jy sigma=0.433709 ! Fit after self-cal, rms=0.066683Jy sigma=0.432496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.872 mas, bpa=-1.591 degrees ! Estimated noise=0.762553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00364472 Jy ! Component: 100 - total flux cleaned = -0.00422436 Jy ! Component: 150 - total flux cleaned = -0.00429335 Jy ! Component: 200 - total flux cleaned = -0.00429539 Jy ! Total flux subtracted in 200 components = -0.00429539 Jy ! Clean residual min=-0.002614 max=0.002654 Jy/beam ! Clean residual mean=0.000007 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.489697 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.489697 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=0.066428Jy sigma=0.430770 ! Fit after self-cal, rms=0.066433Jy sigma=0.430761 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 = 0.000238298 Jy ! Component: 100 - total flux cleaned = 0.000238434 Jy ! Component: 150 - total flux cleaned = 0.000237381 Jy ! Component: 200 - total flux cleaned = 0.000192779 Jy ! Total flux subtracted in 200 components = 0.000192779 Jy ! Clean residual min=-0.002603 max=0.002599 Jy/beam ! Clean residual mean=0.000007 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.48989 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.48989 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=0.066359Jy sigma=0.430315 ! Fit after self-cal, rms=0.066362Jy sigma=0.430305 ! 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=0.066362Jy sigma=0.430305 ! Fit after self-cal, rms=0.066364Jy sigma=0.429692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.587 mas, bpa=4.468 degrees ! Estimated noise=1.01087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024341 Jy ! Component: 100 - total flux cleaned = -0.00291713 Jy ! Component: 150 - total flux cleaned = -0.00325283 Jy ! Component: 200 - total flux cleaned = -0.00352095 Jy ! Total flux subtracted in 200 components = -0.00352095 Jy ! Clean residual min=-0.003248 max=0.002842 Jy/beam ! Clean residual mean=0.000012 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.486369 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.486369 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=0.066322Jy sigma=0.429518 ! Fit after self-cal, rms=0.066323Jy sigma=0.429486 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.54499e-05 Jy ! Component: 100 - total flux cleaned = -0.000219189 Jy ! Component: 150 - total flux cleaned = -0.000365192 Jy ! Component: 200 - total flux cleaned = -0.000507712 Jy ! Total flux subtracted in 200 components = -0.000507712 Jy ! Clean residual min=-0.003234 max=0.002753 Jy/beam ! Clean residual mean=0.000012 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.485861 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.485861 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=0.066320Jy sigma=0.429526 ! Fit after self-cal, rms=0.066320Jy sigma=0.429520 ! 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=0.8307 mas, bmaj=1.873 mas, bpa=-1.595 degrees ! Estimated noise=0.762056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 1.873 at -1.595 degrees (North through East) ! Clean map min=-0.0029466 max=0.43737 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=0.6789 mas, bmaj=1.591 mas, bpa=-1.88 degrees ! Estimated noise=1.51244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343385 Jy ! Component: 100 - total flux cleaned = 0.419331 Jy ! Component: 150 - total flux cleaned = 0.444561 Jy ! Component: 200 - total flux cleaned = 0.458456 Jy ! Total flux subtracted in 200 components = 0.458456 Jy ! Clean residual min=-0.005226 max=0.007509 Jy/beam ! Clean residual mean=0.000007 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.458456 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.458456 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=1.873 mas, bpa=-1.595 degrees ! Estimated noise=0.762056 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 = 0.0105386 Jy ! Component: 100 - total flux cleaned = 0.0175592 Jy ! Component: 150 - total flux cleaned = 0.0214029 Jy ! Component: 200 - total flux cleaned = 0.0235784 Jy ! Total flux subtracted in 200 components = 0.0235784 Jy ! Clean residual min=-0.002874 max=0.003987 Jy/beam ! Clean residual mean=0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.482034 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.482034 Jy ! Inverting map ! Added new window around map position (-23.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225704 Jy ! Component: 100 - total flux cleaned = 0.00300461 Jy ! Component: 150 - total flux cleaned = 0.00383635 Jy ! Component: 200 - total flux cleaned = 0.00440521 Jy ! Total flux subtracted in 200 components = 0.00440521 Jy ! Clean residual min=-0.002575 max=0.003215 Jy/beam ! Clean residual mean=0.000007 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.486439 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.486439 Jy ! Inverting map ! Added new window around map position (23.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192738 Jy ! Component: 100 - total flux cleaned = 0.00220625 Jy ! Component: 150 - total flux cleaned = 0.00238971 Jy ! Component: 200 - total flux cleaned = 0.00261575 Jy ! Total flux subtracted in 200 components = 0.00261575 Jy ! Clean residual min=-0.002343 max=0.002178 Jy/beam ! Clean residual mean=0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.489055 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.489055 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=2.027 mas, bmaj=3.587 mas, bpa=4.468 degrees ! Estimated noise=1.01087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991879 Jy ! Component: 100 - total flux cleaned = 0.00110632 Jy ! Component: 150 - total flux cleaned = 0.0013073 Jy ! Component: 200 - total flux cleaned = 0.00148488 Jy ! Total flux subtracted in 200 components = 0.00148488 Jy ! Clean residual min=-0.003171 max=0.002618 Jy/beam ! Clean residual mean=0.000014 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.49054 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 = 0.000122649 Jy ! Component: 100 - total flux cleaned = 0.000274516 Jy ! Component: 150 - total flux cleaned = 0.000378937 Jy ! Component: 200 - total flux cleaned = 0.000443563 Jy ! Total flux subtracted in 200 components = 0.000443563 Jy ! Clean residual min=-0.003041 max=0.002549 Jy/beam ! Clean residual mean=0.000013 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.490983 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.490983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=1.873 mas, bpa=-1.595 degrees ! Estimated noise=0.762056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369408 Jy ! Component: 100 - total flux cleaned = 0.000412379 Jy ! Component: 150 - total flux cleaned = 0.000410982 Jy ! Component: 200 - total flux cleaned = 0.000412025 Jy ! Total flux subtracted in 200 components = 0.000412025 Jy ! Clean residual min=-0.002150 max=0.001928 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.491395 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.491396 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=0.066116Jy sigma=0.428284 ! Fit after self-cal, rms=0.066103Jy sigma=0.428223 wmodel J0643-1335_X_map.mod ! Writing 112 model components to file: J0643-1335_X_map.mod wobs J0643-1335_X_uvs.fits ! Writing UV FITS file: J0643-1335_X_uvs.fits wwins J0643-1335_X_map.win ! wwins: Wrote 6 windows to J0643-1335_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 = -0.000920145 Jy ! Component: 100 - total flux cleaned = -0.00138658 Jy ! Component: 150 - total flux cleaned = -0.00179478 Jy ! Component: 200 - total flux cleaned = -0.00211972 Jy ! Component: 250 - total flux cleaned = -0.00236907 Jy ! Component: 300 - total flux cleaned = -0.00267131 Jy ! Component: 350 - total flux cleaned = -0.00293381 Jy ! Component: 400 - total flux cleaned = -0.003104 Jy ! Component: 450 - total flux cleaned = -0.0032699 Jy ! Component: 500 - total flux cleaned = -0.00345771 Jy ! Component: 550 - total flux cleaned = -0.00353595 Jy ! Component: 600 - total flux cleaned = -0.00361303 Jy ! Component: 650 - total flux cleaned = -0.00373941 Jy ! Component: 700 - total flux cleaned = -0.00388803 Jy ! Component: 750 - total flux cleaned = -0.00405783 Jy ! Component: 800 - total flux cleaned = -0.00420046 Jy ! Component: 850 - total flux cleaned = -0.00431651 Jy ! Component: 900 - total flux cleaned = -0.0043855 Jy ! Component: 950 - total flux cleaned = -0.004543 Jy ! Component: 1000 - total flux cleaned = -0.00465314 Jy ! Component: 1050 - total flux cleaned = -0.00474009 Jy ! Component: 1100 - total flux cleaned = -0.00484737 Jy ! Component: 1150 - total flux cleaned = -0.00493149 Jy ! Component: 1200 - total flux cleaned = -0.00507726 Jy ! Component: 1250 - total flux cleaned = -0.0051383 Jy ! Component: 1300 - total flux cleaned = -0.00509792 Jy ! Component: 1350 - total flux cleaned = -0.00523806 Jy ! Component: 1400 - total flux cleaned = -0.00531664 Jy ! Component: 1450 - total flux cleaned = -0.00535497 Jy ! Component: 1500 - total flux cleaned = -0.00531728 Jy ! Component: 1550 - total flux cleaned = -0.00543118 Jy ! Component: 1600 - total flux cleaned = -0.00546845 Jy ! Component: 1650 - total flux cleaned = -0.00543154 Jy ! Component: 1700 - total flux cleaned = -0.00550532 Jy ! Component: 1750 - total flux cleaned = -0.00552344 Jy ! Component: 1800 - total flux cleaned = -0.00554127 Jy ! Component: 1850 - total flux cleaned = -0.0055413 Jy ! Component: 1900 - total flux cleaned = -0.00562873 Jy ! Component: 1950 - total flux cleaned = -0.0055766 Jy ! Component: 2000 - total flux cleaned = -0.00561087 Jy ! Component: 2050 - total flux cleaned = -0.0056279 Jy ! Component: 2100 - total flux cleaned = -0.00559433 Jy ! Component: 2150 - total flux cleaned = -0.00561073 Jy ! Component: 2200 - total flux cleaned = -0.00559468 Jy ! Component: 2250 - total flux cleaned = -0.00562721 Jy ! Component: 2300 - total flux cleaned = -0.00564323 Jy ! Component: 2350 - total flux cleaned = -0.00559564 Jy ! Component: 2400 - total flux cleaned = -0.00561147 Jy ! Component: 2450 - total flux cleaned = -0.00559586 Jy ! Component: 2500 - total flux cleaned = -0.00565767 Jy ! Component: 2550 - total flux cleaned = -0.00558142 Jy ! Component: 2600 - total flux cleaned = -0.00555124 Jy ! Component: 2650 - total flux cleaned = -0.00561142 Jy ! Component: 2700 - total flux cleaned = -0.00558173 Jy ! Component: 2750 - total flux cleaned = -0.00561144 Jy ! Component: 2800 - total flux cleaned = -0.00559703 Jy ! Component: 2850 - total flux cleaned = -0.00562609 Jy ! Component: 2900 - total flux cleaned = -0.00566924 Jy ! Component: 2950 - total flux cleaned = -0.00568349 Jy ! Component: 3000 - total flux cleaned = -0.00571164 Jy ! Component: 3050 - total flux cleaned = -0.00572574 Jy ! Component: 3100 - total flux cleaned = -0.00579494 Jy ! Component: 3150 - total flux cleaned = -0.005836 Jy ! Component: 3200 - total flux cleaned = -0.00590383 Jy ! Component: 3250 - total flux cleaned = -0.00586371 Jy ! Component: 3300 - total flux cleaned = -0.00595716 Jy ! Component: 3350 - total flux cleaned = -0.00595723 Jy ! Component: 3400 - total flux cleaned = -0.00597023 Jy ! Component: 3450 - total flux cleaned = -0.00599623 Jy ! Component: 3500 - total flux cleaned = -0.00602223 Jy ! Component: 3550 - total flux cleaned = -0.00604779 Jy ! Component: 3600 - total flux cleaned = -0.00606053 Jy ! Component: 3650 - total flux cleaned = -0.00607298 Jy ! Component: 3700 - total flux cleaned = -0.0060979 Jy ! Component: 3750 - total flux cleaned = -0.00614753 Jy ! Component: 3800 - total flux cleaned = -0.00612283 Jy ! Component: 3850 - total flux cleaned = -0.00613504 Jy ! Component: 3900 - total flux cleaned = -0.00611094 Jy ! Component: 3950 - total flux cleaned = -0.00615903 Jy ! Component: 4000 - total flux cleaned = -0.00615898 Jy ! Component: 4050 - total flux cleaned = -0.00608811 Jy ! Total flux subtracted in 4096 components = -0.00619375 Jy ! Clean residual min=-0.000707 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.485202 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 409 components and 0.485202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643-1335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 1.873 at -1.595 degrees (North through East) ! Clean map min=-0.0013885 max=0.43852 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643-1335_X_map.fits wmodel /image_prod/ug002_uva//J0643-1335_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0643-1335_X_map.mod wobs /image_prod/ug002_uva//J0643-1335_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643-1335_X_uvs.fits wwins /image_prod/ug002_uva//J0643-1335_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0643-1335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.438524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133216 0.133216 0.266431 0.532862 1.06572 2.13145 4.2629 8.5258 17.0516 34.1032 68.2064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2251.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643-1335_X_dfm.log closed on Wed Mar 4 21:27:59 2020