! Started logfile: /image_prod/ug002_uva//J1019+6320_X_dfm.log on Wed Mar 4 23:31:01 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//J1019+6320_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1019+6320_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896875 visibilities/baseline/integration-bin. ! Found source: J1019+6320 ! ! 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 30996 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 J1019+6320_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025718Jy sigma=8.972931 ! Fit after self-cal, rms=0.775698Jy sigma=6.740909 ! 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=0.7842 mas, bmaj=0.9709 mas, bpa=8.631 degrees ! Estimated noise=1.00245 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 = 0.182059 Jy ! Component: 100 - total flux cleaned = 0.221778 Jy ! Total flux subtracted in 100 components = 0.221778 Jy ! Clean residual min=-0.012542 max=0.015244 Jy/beam ! Clean residual mean=0.000006 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.221778 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.221778 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=0.089551Jy sigma=0.727510 ! Fit after self-cal, rms=0.089393Jy sigma=0.726239 ! Inverting map ! Added new window around map position (-21.4, -14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141492 Jy ! Component: 100 - total flux cleaned = 0.0184434 Jy ! Total flux subtracted in 100 components = 0.0184434 Jy ! Clean residual min=-0.011503 max=0.014137 Jy/beam ! Clean residual mean=0.000007 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.240221 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.240221 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=0.086648Jy sigma=0.701178 ! Fit after self-cal, rms=0.086529Jy sigma=0.700201 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951089 Jy ! Component: 100 - total flux cleaned = 0.0127034 Jy ! Total flux subtracted in 100 components = 0.0127034 Jy ! Clean residual min=-0.010067 max=0.012733 Jy/beam ! Clean residual mean=0.000008 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.252925 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.252925 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=0.084890Jy sigma=0.687071 ! Fit after self-cal, rms=0.084799Jy sigma=0.686395 ! 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=1.041 mas, bmaj=1.228 mas, bpa=16.24 degrees ! Estimated noise=0.465852 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 = 0.000259549 Jy ! Component: 100 - total flux cleaned = -4.77899e-07 Jy ! Component: 150 - total flux cleaned = 0.000226161 Jy ! Component: 200 - total flux cleaned = 0.000432796 Jy ! Total flux subtracted in 200 components = 0.000432796 Jy ! Clean residual min=-0.011526 max=0.011337 Jy/beam ! Clean residual mean=0.000017 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.253357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.253357 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=0.083450Jy sigma=0.675324 ! Fit after self-cal, rms=0.083388Jy sigma=0.674967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.228 at 16.24 degrees (North through East) ! Clean map min=-0.010901 max=0.22849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.07 KP 0.98 ! LA 0.93 MK 0.94 NL 1.08 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.05 KP 0.98 ! LA 0.93 MK 0.97 NL 1.07 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.07 KP 0.99 ! LA 0.94 MK 0.95 NL 1.08 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.04 KP 0.99 ! LA 0.92 MK 0.96 NL 1.09 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.07 KP 0.98 ! LA 0.93 MK 0.98 NL 1.09 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.09 KP 0.99 ! LA 0.92 MK 0.96 NL 1.09 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.05 KP 0.99 ! LA 0.92 MK 0.97 NL 1.10 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.05 KP 1.00 ! LA 0.91 MK 0.96 NL 1.11 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.02 KP 0.98 ! LA 0.93 MK 0.96 NL 1.10 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.04 KP 0.98 ! LA 0.95 MK 0.97 NL 1.11 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.06 KP 0.99 ! LA 0.93 MK 0.96 NL 1.11 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.07 KP 0.99 ! LA 0.95 MK 0.95 NL 1.10 OV 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.083388Jy sigma=0.674967 ! Fit after self-cal, rms=0.081634Jy sigma=0.650619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.222 mas, bpa=16.64 degrees ! Estimated noise=0.456176 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 = -0.0059004 Jy ! Component: 100 - total flux cleaned = -0.00792044 Jy ! Component: 150 - total flux cleaned = -0.00834435 Jy ! Component: 200 - total flux cleaned = -0.0088629 Jy ! Total flux subtracted in 200 components = -0.0088629 Jy ! Clean residual min=-0.009276 max=0.009662 Jy/beam ! Clean residual mean=0.000016 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.244495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.244494 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=0.080895Jy sigma=0.645535 ! Fit after self-cal, rms=0.080876Jy sigma=0.645119 ! 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=0.080876Jy sigma=0.645119 ! Fit after self-cal, rms=0.101773Jy sigma=0.519106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.237 mas, bpa=13.85 degrees ! Estimated noise=0.462777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442385 Jy ! Component: 100 - total flux cleaned = -0.00455236 Jy ! Component: 150 - total flux cleaned = -0.00454925 Jy ! Component: 200 - total flux cleaned = -0.00475891 Jy ! Total flux subtracted in 200 components = -0.00475891 Jy ! Clean residual min=-0.002723 max=0.002484 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.239736 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.239736 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=0.101341Jy sigma=0.513227 ! Fit after self-cal, rms=0.102002Jy sigma=0.512085 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 = -0.00092451 Jy ! Component: 100 - total flux cleaned = -0.00101354 Jy ! Component: 150 - total flux cleaned = -0.00117735 Jy ! Component: 200 - total flux cleaned = -0.00125153 Jy ! Total flux subtracted in 200 components = -0.00125153 Jy ! Clean residual min=-0.002278 max=0.002211 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.238484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.238484 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=0.101853Jy sigma=0.510040 ! Fit after self-cal, rms=0.101876Jy sigma=0.509967 ! 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=0.101876Jy sigma=0.509967 ! Fit after self-cal, rms=0.107484Jy sigma=0.508847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.237 mas, bpa=13.3 degrees ! Estimated noise=0.461934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016717 Jy ! Component: 100 - total flux cleaned = -0.00185441 Jy ! Component: 150 - total flux cleaned = -0.00201789 Jy ! Component: 200 - total flux cleaned = -0.0020943 Jy ! Total flux subtracted in 200 components = -0.0020943 Jy ! Clean residual min=-0.001966 max=0.001801 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.23639 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.23639 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=0.107317Jy sigma=0.506818 ! Fit after self-cal, rms=0.107410Jy sigma=0.506726 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 = -0.000500613 Jy ! Component: 100 - total flux cleaned = -0.000564352 Jy ! Component: 150 - total flux cleaned = -0.000623548 Jy ! Component: 200 - total flux cleaned = -0.000679691 Jy ! Total flux subtracted in 200 components = -0.000679691 Jy ! Clean residual min=-0.001804 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.23571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.23571 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=0.107331Jy sigma=0.505754 ! Fit after self-cal, rms=0.107350Jy sigma=0.505728 ! 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=0.107350Jy sigma=0.505728 ! Fit after self-cal, rms=0.110674Jy sigma=0.505355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.331 mas, bpa=62.96 degrees ! Estimated noise=0.585021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599125 Jy ! Component: 100 - total flux cleaned = -0.000678095 Jy ! Component: 150 - total flux cleaned = -0.000709795 Jy ! Component: 200 - total flux cleaned = -0.000709711 Jy ! Total flux subtracted in 200 components = -0.000709711 Jy ! Clean residual min=-0.001355 max=0.001396 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.235 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.235 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=0.110633Jy sigma=0.504896 ! Fit after self-cal, rms=0.110691Jy sigma=0.504863 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 = -0.000185504 Jy ! Component: 100 - total flux cleaned = -0.000211829 Jy ! Component: 150 - total flux cleaned = -0.000237342 Jy ! Component: 200 - total flux cleaned = -0.000261256 Jy ! Total flux subtracted in 200 components = -0.000261256 Jy ! Clean residual min=-0.001345 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.234739 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.234739 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=0.110664Jy sigma=0.504603 ! Fit after self-cal, rms=0.110675Jy sigma=0.504595 ! 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=1.01 mas, bmaj=1.238 mas, bpa=12.79 degrees ! Estimated noise=0.461283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.238 at 12.79 degrees (North through East) ! Clean map min=-0.0016802 max=0.22763 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=0.7618 mas, bmaj=0.9681 mas, bpa=8.201 degrees ! Estimated noise=0.978451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177743 Jy ! Component: 100 - total flux cleaned = 0.216502 Jy ! Component: 150 - total flux cleaned = 0.225954 Jy ! Component: 200 - total flux cleaned = 0.230361 Jy ! Total flux subtracted in 200 components = 0.230361 Jy ! Clean residual min=-0.003138 max=0.002981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.230361 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.230361 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.238 mas, bpa=12.79 degrees ! Estimated noise=0.461283 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 = 0.00275594 Jy ! Component: 100 - total flux cleaned = 0.00311783 Jy ! Component: 150 - total flux cleaned = 0.00342281 Jy ! Component: 200 - total flux cleaned = 0.00369062 Jy ! Total flux subtracted in 200 components = 0.00369062 Jy ! Clean residual min=-0.001472 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.234052 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.234052 Jy ! Inverting map ! Added new window around map position (-46, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539206 Jy ! Component: 100 - total flux cleaned = 0.000448655 Jy ! Component: 150 - total flux cleaned = 0.000364033 Jy ! Component: 200 - total flux cleaned = 0.000284614 Jy ! Total flux subtracted in 200 components = 0.000284614 Jy ! Clean residual min=-0.001460 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.234337 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.234337 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=2.189 mas, bmaj=2.331 mas, bpa=62.96 degrees ! Estimated noise=0.585021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054946 Jy ! Component: 100 - total flux cleaned = 0.000526277 Jy ! Component: 150 - total flux cleaned = 0.000545218 Jy ! Component: 200 - total flux cleaned = 0.0005794 Jy ! Total flux subtracted in 200 components = 0.0005794 Jy ! Clean residual min=-0.001369 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.234916 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 = 1.54144e-05 Jy ! Component: 100 - total flux cleaned = 4.50251e-05 Jy ! Component: 150 - total flux cleaned = 5.87207e-05 Jy ! Component: 200 - total flux cleaned = 8.43108e-05 Jy ! Total flux subtracted in 200 components = 8.43108e-05 Jy ! Clean residual min=-0.001369 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.235 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.238 mas, bpa=12.79 degrees ! Estimated noise=0.461283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180786 Jy ! Component: 100 - total flux cleaned = -0.000213348 Jy ! Component: 150 - total flux cleaned = -0.000272845 Jy ! Component: 200 - total flux cleaned = -0.000299824 Jy ! Total flux subtracted in 200 components = -0.000299824 Jy ! Clean residual min=-0.001488 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.234701 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.234701 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=0.110520Jy sigma=0.503027 ! Fit after self-cal, rms=0.110570Jy sigma=0.502741 wmodel J1019+6320_X_map.mod ! Writing 61 model components to file: J1019+6320_X_map.mod wobs J1019+6320_X_uvs.fits ! Writing UV FITS file: J1019+6320_X_uvs.fits wwins J1019+6320_X_map.win ! wwins: Wrote 4 windows to J1019+6320_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 = -0.000583899 Jy ! Component: 100 - total flux cleaned = -0.00065726 Jy ! Component: 150 - total flux cleaned = -0.000591496 Jy ! Component: 200 - total flux cleaned = -0.00048482 Jy ! Component: 250 - total flux cleaned = -0.000318978 Jy ! Component: 300 - total flux cleaned = -0.000156831 Jy ! Component: 350 - total flux cleaned = -1.76266e-05 Jy ! Component: 400 - total flux cleaned = 0.000138675 Jy ! Component: 450 - total flux cleaned = 0.000234377 Jy ! Component: 500 - total flux cleaned = 0.000291236 Jy ! Component: 550 - total flux cleaned = 0.000384884 Jy ! Component: 600 - total flux cleaned = 0.000477258 Jy ! Component: 650 - total flux cleaned = 0.000550304 Jy ! Component: 700 - total flux cleaned = 0.000622087 Jy ! Component: 750 - total flux cleaned = 0.000675142 Jy ! Component: 800 - total flux cleaned = 0.000727683 Jy ! Component: 850 - total flux cleaned = 0.000848698 Jy ! Component: 900 - total flux cleaned = 0.000882895 Jy ! Component: 950 - total flux cleaned = 0.000967499 Jy ! Component: 1000 - total flux cleaned = 0.00111806 Jy ! Component: 1050 - total flux cleaned = 0.00113433 Jy ! Component: 1100 - total flux cleaned = 0.00119993 Jy ! Component: 1150 - total flux cleaned = 0.00126493 Jy ! Component: 1200 - total flux cleaned = 0.0012972 Jy ! Component: 1250 - total flux cleaned = 0.00132901 Jy ! Component: 1300 - total flux cleaned = 0.00142394 Jy ! Component: 1350 - total flux cleaned = 0.00147083 Jy ! Component: 1400 - total flux cleaned = 0.00153291 Jy ! Component: 1450 - total flux cleaned = 0.00160987 Jy ! Component: 1500 - total flux cleaned = 0.00165552 Jy ! Component: 1550 - total flux cleaned = 0.00173146 Jy ! Component: 1600 - total flux cleaned = 0.00173142 Jy ! Component: 1650 - total flux cleaned = 0.00188055 Jy ! Component: 1700 - total flux cleaned = 0.0019545 Jy ! Component: 1750 - total flux cleaned = 0.00196917 Jy ! Component: 1800 - total flux cleaned = 0.00198367 Jy ! Component: 1850 - total flux cleaned = 0.00207071 Jy ! Component: 1900 - total flux cleaned = 0.00207072 Jy ! Component: 1950 - total flux cleaned = 0.00208504 Jy ! Component: 2000 - total flux cleaned = 0.00214184 Jy ! Component: 2050 - total flux cleaned = 0.00216981 Jy ! Component: 2100 - total flux cleaned = 0.00218386 Jy ! Component: 2150 - total flux cleaned = 0.00225343 Jy ! Component: 2200 - total flux cleaned = 0.0022396 Jy ! Component: 2250 - total flux cleaned = 0.00232201 Jy ! Component: 2300 - total flux cleaned = 0.00233564 Jy ! Component: 2350 - total flux cleaned = 0.00234922 Jy ! Component: 2400 - total flux cleaned = 0.00241682 Jy ! Component: 2450 - total flux cleaned = 0.0024571 Jy ! Component: 2500 - total flux cleaned = 0.0025239 Jy ! Component: 2550 - total flux cleaned = 0.00255049 Jy ! Component: 2600 - total flux cleaned = 0.00259002 Jy ! Component: 2650 - total flux cleaned = 0.00261631 Jy ! Component: 2700 - total flux cleaned = 0.0026686 Jy ! Component: 2750 - total flux cleaned = 0.00270755 Jy ! Component: 2800 - total flux cleaned = 0.00272048 Jy ! Component: 2850 - total flux cleaned = 0.00277192 Jy ! Component: 2900 - total flux cleaned = 0.0027847 Jy ! Component: 2950 - total flux cleaned = 0.00283566 Jy ! Component: 3000 - total flux cleaned = 0.00286101 Jy ! Component: 3050 - total flux cleaned = 0.00294929 Jy ! Component: 3100 - total flux cleaned = 0.00298701 Jy ! Component: 3150 - total flux cleaned = 0.00301204 Jy ! Component: 3200 - total flux cleaned = 0.00311158 Jy ! Component: 3250 - total flux cleaned = 0.00312395 Jy ! Component: 3300 - total flux cleaned = 0.00318553 Jy ! Component: 3350 - total flux cleaned = 0.00324699 Jy ! Component: 3400 - total flux cleaned = 0.0033204 Jy ! Component: 3450 - total flux cleaned = 0.00335686 Jy ! Component: 3500 - total flux cleaned = 0.00349013 Jy ! Component: 3550 - total flux cleaned = 0.00350217 Jy ! Component: 3600 - total flux cleaned = 0.00352621 Jy ! Component: 3650 - total flux cleaned = 0.00361003 Jy ! Component: 3700 - total flux cleaned = 0.00364568 Jy ! Component: 3750 - total flux cleaned = 0.00371678 Jy ! Component: 3800 - total flux cleaned = 0.00375227 Jy ! Component: 3850 - total flux cleaned = 0.00378762 Jy ! Component: 3900 - total flux cleaned = 0.00381105 Jy ! Component: 3950 - total flux cleaned = 0.00384616 Jy ! Component: 4000 - total flux cleaned = 0.00391611 Jy ! Component: 4050 - total flux cleaned = 0.00392773 Jy ! Total flux subtracted in 4096 components = 0.00399716 Jy ! Clean residual min=-0.000664 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.238698 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 362 components and 0.238698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1019+6320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.238 at 12.79 degrees (North through East) ! Clean map min=-0.0011547 max=0.2278 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1019+6320_X_map.fits wmodel /image_prod/ug002_uva//J1019+6320_X_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J1019+6320_X_map.mod wobs /image_prod/ug002_uva//J1019+6320_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1019+6320_X_uvs.fits wwins /image_prod/ug002_uva//J1019+6320_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1019+6320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253472 0.253472 0.506943 1.01389 2.02777 4.05555 8.1111 16.2222 32.4444 64.8888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1183.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1019+6320_X_dfm.log closed on Wed Mar 4 23:31:05 2020