! Started logfile: /image_prod/ug002_uva//J1606+2717_X_dfm.log on Thu Mar 5 02:34:01 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//J1606+2717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+2717_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953241 visibilities/baseline/integration-bin. ! Found source: J1606+2717 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24708 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 J1606+2717_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031220Jy sigma=8.934358 ! Fit after self-cal, rms=0.764942Jy sigma=6.559696 ! 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=0.7199 mas, bmaj=1.471 mas, bpa=-3.391 degrees ! Estimated noise=1.02152 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 = 0.181579 Jy ! Component: 100 - total flux cleaned = 0.228027 Jy ! Total flux subtracted in 100 components = 0.228027 Jy ! Clean residual min=-0.012730 max=0.018133 Jy/beam ! Clean residual mean=0.000008 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.228027 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.228027 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=0.078369Jy sigma=0.610028 ! Fit after self-cal, rms=0.078401Jy sigma=0.609952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195276 Jy ! Component: 100 - total flux cleaned = 0.0262366 Jy ! Total flux subtracted in 100 components = 0.0262366 Jy ! Clean residual min=-0.012839 max=0.012254 Jy/beam ! Clean residual mean=0.000006 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.254264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.254264 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=0.073215Jy sigma=0.563013 ! Fit after self-cal, rms=0.073216Jy sigma=0.562866 ! 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=0.8989 mas, bmaj=1.746 mas, bpa=-1.311 degrees ! Estimated noise=0.532083 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 (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775922 Jy ! Component: 100 - total flux cleaned = 0.00935185 Jy ! Component: 150 - total flux cleaned = 0.0109465 Jy ! Component: 200 - total flux cleaned = 0.012349 Jy ! Total flux subtracted in 200 components = 0.012349 Jy ! Clean residual min=-0.006759 max=0.010711 Jy/beam ! Clean residual mean=0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.266613 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.266613 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=0.070440Jy sigma=0.540853 ! Fit after self-cal, rms=0.070258Jy sigma=0.539147 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579748 Jy ! Component: 100 - total flux cleaned = 0.00666113 Jy ! Component: 150 - total flux cleaned = 0.00688566 Jy ! Component: 200 - total flux cleaned = 0.00752314 Jy ! Total flux subtracted in 200 components = 0.00752314 Jy ! Clean residual min=-0.006273 max=0.006181 Jy/beam ! Clean residual mean=0.000007 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.274136 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.274136 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=0.068235Jy sigma=0.521819 ! Fit after self-cal, rms=0.068190Jy sigma=0.521411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 1.746 at -1.311 degrees (North through East) ! Clean map min=-0.005784 max=0.24035 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 0.87 KP 1.04 ! LA 0.95 MK 1.07 NL 1.09 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.86 KP 1.03 ! LA 0.96 MK 1.09 NL 1.08 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.03 ! LA 0.97 MK 1.06 NL 1.09 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 1.03 ! LA 0.96 MK 1.07 NL 1.09 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.87 KP 1.03 ! LA 0.96 MK 1.08 NL 1.08 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.89 KP 1.04 ! LA 0.94 MK 1.08 NL 1.10 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.87 KP 1.03 ! LA 0.95 MK 1.07 NL 1.08 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.85 KP 1.04 ! LA 0.95 MK 1.06 NL 1.09 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.84 KP 1.03 ! LA 0.96 MK 1.05 NL 1.09 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.85 KP 1.02 ! LA 0.97 MK 1.06 NL 1.10 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.87 KP 1.02 ! LA 0.94 MK 1.05 NL 1.08 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.84 KP 1.04 ! LA 0.97 MK 1.08 NL 1.09 OV 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.068190Jy sigma=0.521411 ! Fit after self-cal, rms=0.062853Jy sigma=0.490121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=1.748 mas, bpa=-1.287 degrees ! Estimated noise=0.526546 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 = 0.00169496 Jy ! Component: 100 - total flux cleaned = 0.00240392 Jy ! Component: 150 - total flux cleaned = 0.00250064 Jy ! Component: 200 - total flux cleaned = 0.00259177 Jy ! Total flux subtracted in 200 components = 0.00259177 Jy ! Clean residual min=-0.003308 max=0.003951 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.276728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.276728 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=0.062427Jy sigma=0.486417 ! Fit after self-cal, rms=0.062427Jy sigma=0.486209 ! Inverting map ! Added new window around map position (-21.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182696 Jy ! Component: 100 - total flux cleaned = 0.00153776 Jy ! Component: 150 - total flux cleaned = 0.0014436 Jy ! Component: 200 - total flux cleaned = 0.00160685 Jy ! Total flux subtracted in 200 components = 0.00160685 Jy ! Clean residual min=-0.003133 max=0.003570 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.278334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.278335 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=0.062002Jy sigma=0.483556 ! Fit after self-cal, rms=0.061985Jy sigma=0.483420 ! 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=0.061985Jy sigma=0.483420 ! Fit after self-cal, rms=0.062737Jy sigma=0.471744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.773 mas, bpa=-0.09102 degrees ! Estimated noise=0.530378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283977 Jy ! Component: 100 - total flux cleaned = 0.000209783 Jy ! Component: 150 - total flux cleaned = 4.74143e-05 Jy ! Component: 200 - total flux cleaned = -0.000149938 Jy ! Total flux subtracted in 200 components = -0.000149938 Jy ! Clean residual min=-0.001868 max=0.001846 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.278185 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.278185 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=0.062598Jy sigma=0.470658 ! Fit after self-cal, rms=0.062613Jy sigma=0.470591 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 (-0.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102232 Jy ! Component: 100 - total flux cleaned = 0.00128598 Jy ! Component: 150 - total flux cleaned = 0.00156585 Jy ! Component: 200 - total flux cleaned = 0.00173391 Jy ! Total flux subtracted in 200 components = 0.00173391 Jy ! Clean residual min=-0.001743 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.279918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.279919 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=0.062513Jy sigma=0.469902 ! Fit after self-cal, rms=0.062510Jy sigma=0.469884 ! 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=0.062510Jy sigma=0.469884 ! Fit after self-cal, rms=0.062872Jy sigma=0.469711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.776 mas, bpa=0.04073 degrees ! Estimated noise=0.530527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135959 Jy ! Component: 100 - total flux cleaned = 0.00026462 Jy ! Component: 150 - total flux cleaned = 0.000187939 Jy ! Component: 200 - total flux cleaned = 0.000151791 Jy ! Total flux subtracted in 200 components = 0.000151791 Jy ! Clean residual min=-0.001611 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.28007 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.28007 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=0.062809Jy sigma=0.469313 ! Fit after self-cal, rms=0.062808Jy sigma=0.469301 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 = 0.000259605 Jy ! Component: 100 - total flux cleaned = 0.000226109 Jy ! Component: 150 - total flux cleaned = 0.00025715 Jy ! Component: 200 - total flux cleaned = 0.000193737 Jy ! Total flux subtracted in 200 components = 0.000193737 Jy ! Clean residual min=-0.001599 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.280264 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.280264 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=0.062767Jy sigma=0.469080 ! Fit after self-cal, rms=0.062766Jy sigma=0.469078 ! 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=0.062766Jy sigma=0.469078 ! Fit after self-cal, rms=0.062894Jy sigma=0.469029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.517 mas, bpa=-2.397 degrees ! Estimated noise=0.647065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412944 Jy ! Component: 100 - total flux cleaned = -0.00043976 Jy ! Component: 150 - total flux cleaned = -0.000420583 Jy ! Component: 200 - total flux cleaned = -0.000403699 Jy ! Total flux subtracted in 200 components = -0.000403699 Jy ! Clean residual min=-0.001324 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.27986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.27986 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=0.062883Jy sigma=0.468870 ! Fit after self-cal, rms=0.062882Jy sigma=0.468861 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 = -0.000112704 Jy ! Component: 100 - total flux cleaned = -5.51066e-05 Jy ! Component: 150 - total flux cleaned = -4.18441e-05 Jy ! Component: 200 - total flux cleaned = -2.91715e-05 Jy ! Total flux subtracted in 200 components = -2.91715e-05 Jy ! Clean residual min=-0.001311 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.279831 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.279831 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=0.062880Jy sigma=0.468824 ! Fit after self-cal, rms=0.062881Jy sigma=0.468823 ! 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=0.9072 mas, bmaj=1.776 mas, bpa=0.1287 degrees ! Estimated noise=0.530609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 1.776 at 0.1287 degrees (North through East) ! Clean map min=-0.002146 max=0.23869 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=0.726 mas, bmaj=1.506 mas, bpa=-1.744 degrees ! Estimated noise=1.02558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18217 Jy ! Component: 100 - total flux cleaned = 0.225053 Jy ! Component: 150 - total flux cleaned = 0.243246 Jy ! Component: 200 - total flux cleaned = 0.25355 Jy ! Total flux subtracted in 200 components = 0.25355 Jy ! Clean residual min=-0.005926 max=0.005866 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.25355 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 0.25355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=1.776 mas, bpa=0.1287 degrees ! Estimated noise=0.530609 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 = 0.00841897 Jy ! Component: 100 - total flux cleaned = 0.0117734 Jy ! Component: 150 - total flux cleaned = 0.013276 Jy ! Component: 200 - total flux cleaned = 0.0148495 Jy ! Total flux subtracted in 200 components = 0.0148495 Jy ! Clean residual min=-0.002328 max=0.002494 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.2684 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.2684 Jy ! Inverting map ! Added new window around map position (-34.2, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127981 Jy ! Component: 100 - total flux cleaned = 0.00250338 Jy ! Component: 150 - total flux cleaned = 0.00370034 Jy ! Component: 200 - total flux cleaned = 0.00478717 Jy ! Total flux subtracted in 200 components = 0.00478717 Jy ! Clean residual min=-0.001983 max=0.001965 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.273187 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.273187 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.517 mas, bpa=-2.397 degrees ! Estimated noise=0.647065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222863 Jy ! Component: 100 - total flux cleaned = 0.00363156 Jy ! Component: 150 - total flux cleaned = 0.00473943 Jy ! Component: 200 - total flux cleaned = 0.00525411 Jy ! Total flux subtracted in 200 components = 0.00525411 Jy ! Clean residual min=-0.001487 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.278441 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 = 0.000489887 Jy ! Component: 100 - total flux cleaned = 0.000838406 Jy ! Component: 150 - total flux cleaned = 0.00121186 Jy ! Component: 200 - total flux cleaned = 0.0014473 Jy ! Total flux subtracted in 200 components = 0.0014473 Jy ! Clean residual min=-0.001481 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.279888 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 100 components and 0.279888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=1.776 mas, bpa=0.1287 degrees ! Estimated noise=0.530609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264973 Jy ! Component: 100 - total flux cleaned = -0.000200189 Jy ! Component: 150 - total flux cleaned = -0.00019968 Jy ! Component: 200 - total flux cleaned = -0.000199056 Jy ! Total flux subtracted in 200 components = -0.000199056 Jy ! Clean residual min=-0.001746 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.279689 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.279689 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=0.063287Jy sigma=0.470157 ! Fit after self-cal, rms=0.063246Jy sigma=0.470033 wmodel J1606+2717_X_map.mod ! Writing 118 model components to file: J1606+2717_X_map.mod wobs J1606+2717_X_uvs.fits ! Writing UV FITS file: J1606+2717_X_uvs.fits wwins J1606+2717_X_map.win ! wwins: Wrote 6 windows to J1606+2717_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 = -0.000318866 Jy ! Component: 100 - total flux cleaned = -0.000435754 Jy ! Component: 150 - total flux cleaned = -0.000574641 Jy ! Component: 200 - total flux cleaned = -0.000628583 Jy ! Component: 250 - total flux cleaned = -0.00073223 Jy ! Component: 300 - total flux cleaned = -0.000782959 Jy ! Component: 350 - total flux cleaned = -0.000832658 Jy ! Component: 400 - total flux cleaned = -0.000880866 Jy ! Component: 450 - total flux cleaned = -0.000904673 Jy ! Component: 500 - total flux cleaned = -0.000881607 Jy ! Component: 550 - total flux cleaned = -0.000927465 Jy ! Component: 600 - total flux cleaned = -0.000949892 Jy ! Component: 650 - total flux cleaned = -0.000928239 Jy ! Component: 700 - total flux cleaned = -0.00101513 Jy ! Component: 750 - total flux cleaned = -0.00107928 Jy ! Component: 800 - total flux cleaned = -0.00110038 Jy ! Component: 850 - total flux cleaned = -0.00118318 Jy ! Component: 900 - total flux cleaned = -0.0012854 Jy ! Component: 950 - total flux cleaned = -0.00140624 Jy ! Component: 1000 - total flux cleaned = -0.00148555 Jy ! Component: 1050 - total flux cleaned = -0.00150499 Jy ! Component: 1100 - total flux cleaned = -0.00156333 Jy ! Component: 1150 - total flux cleaned = -0.00165932 Jy ! Component: 1200 - total flux cleaned = -0.00169708 Jy ! Component: 1250 - total flux cleaned = -0.00169708 Jy ! Component: 1300 - total flux cleaned = -0.00178983 Jy ! Component: 1350 - total flux cleaned = -0.00178974 Jy ! Component: 1400 - total flux cleaned = -0.00184452 Jy ! Component: 1450 - total flux cleaned = -0.0019164 Jy ! Component: 1500 - total flux cleaned = -0.00202252 Jy ! Component: 1550 - total flux cleaned = -0.00202225 Jy ! Component: 1600 - total flux cleaned = -0.00209176 Jy ! Component: 1650 - total flux cleaned = -0.002109 Jy ! Component: 1700 - total flux cleaned = -0.00221121 Jy ! Component: 1750 - total flux cleaned = -0.00221118 Jy ! Component: 1800 - total flux cleaned = -0.00229487 Jy ! Component: 1850 - total flux cleaned = -0.00236137 Jy ! Component: 1900 - total flux cleaned = -0.00239409 Jy ! Component: 1950 - total flux cleaned = -0.00244302 Jy ! Component: 2000 - total flux cleaned = -0.00247531 Jy ! Component: 2050 - total flux cleaned = -0.00255523 Jy ! Component: 2100 - total flux cleaned = -0.00260275 Jy ! Component: 2150 - total flux cleaned = -0.00258687 Jy ! Component: 2200 - total flux cleaned = -0.0026337 Jy ! Component: 2250 - total flux cleaned = -0.00268015 Jy ! Component: 2300 - total flux cleaned = -0.00269562 Jy ! Component: 2350 - total flux cleaned = -0.00275661 Jy ! Component: 2400 - total flux cleaned = -0.00277175 Jy ! Component: 2450 - total flux cleaned = -0.00281663 Jy ! Component: 2500 - total flux cleaned = -0.00290565 Jy ! Component: 2550 - total flux cleaned = -0.00289099 Jy ! Component: 2600 - total flux cleaned = -0.00293477 Jy ! Component: 2650 - total flux cleaned = -0.00300727 Jy ! Component: 2700 - total flux cleaned = -0.00303612 Jy ! Component: 2750 - total flux cleaned = -0.00302187 Jy ! Component: 2800 - total flux cleaned = -0.00310716 Jy ! Component: 2850 - total flux cleaned = -0.00312127 Jy ! Component: 2900 - total flux cleaned = -0.0031632 Jy ! Component: 2950 - total flux cleaned = -0.00323277 Jy ! Component: 3000 - total flux cleaned = -0.00326051 Jy ! Component: 3050 - total flux cleaned = -0.00326048 Jy ! Component: 3100 - total flux cleaned = -0.00328789 Jy ! Component: 3150 - total flux cleaned = -0.00332841 Jy ! Component: 3200 - total flux cleaned = -0.0033149 Jy ! Component: 3250 - total flux cleaned = -0.00328847 Jy ! Component: 3300 - total flux cleaned = -0.00330189 Jy ! Component: 3350 - total flux cleaned = -0.00327547 Jy ! Component: 3400 - total flux cleaned = -0.00327559 Jy ! Component: 3450 - total flux cleaned = -0.0032757 Jy ! Component: 3500 - total flux cleaned = -0.00322386 Jy ! Component: 3550 - total flux cleaned = -0.00324959 Jy ! Component: 3600 - total flux cleaned = -0.00317281 Jy ! Component: 3650 - total flux cleaned = -0.00322367 Jy ! Component: 3700 - total flux cleaned = -0.00323634 Jy ! Component: 3750 - total flux cleaned = -0.00323623 Jy ! Component: 3800 - total flux cleaned = -0.00319873 Jy ! Component: 3850 - total flux cleaned = -0.00318635 Jy ! Component: 3900 - total flux cleaned = -0.00316171 Jy ! Component: 3950 - total flux cleaned = -0.00317395 Jy ! Component: 4000 - total flux cleaned = -0.00319835 Jy ! Component: 4050 - total flux cleaned = -0.00317411 Jy ! Total flux subtracted in 4096 components = -0.00317415 Jy ! Clean residual min=-0.000729 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.276515 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 393 components and 0.276515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+2717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 1.776 at 0.1287 degrees (North through East) ! Clean map min=-0.0016629 max=0.23872 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+2717_X_map.fits wmodel /image_prod/ug002_uva//J1606+2717_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1606+2717_X_map.mod wobs /image_prod/ug002_uva//J1606+2717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+2717_X_uvs.fits wwins /image_prod/ug002_uva//J1606+2717_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1606+2717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251747 0.251747 0.503494 1.00699 2.01398 4.02795 8.0559 16.1118 32.2236 64.4472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+2717_X_dfm.log closed on Thu Mar 5 02:34:05 2020