! Started logfile: /image_prod/ug002_uva//J0508+8432_X_h_dfm.log on Wed Mar 4 20:41:40 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//J0508+8432_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_h_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838095 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 12672 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 J0508+8432_X_h] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023499Jy sigma=8.858594 ! Fit after self-cal, rms=0.814461Jy sigma=7.011079 ! 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=0.7691 mas, bmaj=0.8798 mas, bpa=83.65 degrees ! Estimated noise=1.12931 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 = 0.137096 Jy ! Component: 100 - total flux cleaned = 0.183459 Jy ! Total flux subtracted in 100 components = 0.183459 Jy ! Clean residual min=-0.005620 max=0.020003 Jy/beam ! Clean residual mean=-0.000005 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.183459 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.183459 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=0.070911Jy sigma=0.578111 ! Fit after self-cal, rms=0.070846Jy sigma=0.577394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209893 Jy ! Component: 100 - total flux cleaned = 0.0307852 Jy ! Total flux subtracted in 100 components = 0.0307852 Jy ! Clean residual min=-0.003909 max=0.005033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.214244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.214244 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=0.063942Jy sigma=0.506955 ! Fit after self-cal, rms=0.063939Jy sigma=0.506860 ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593504 Jy ! Component: 100 - total flux cleaned = 0.0100159 Jy ! Total flux subtracted in 100 components = 0.0100159 Jy ! Clean residual min=-0.003910 max=0.004142 Jy/beam ! Clean residual mean=-0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.22426 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.22426 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=0.063302Jy sigma=0.500305 ! Fit after self-cal, rms=0.063285Jy sigma=0.500179 ! 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=0.9784 mas, bmaj=1.103 mas, bpa=80.77 degrees ! Estimated noise=0.738841 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 = 0.00341694 Jy ! Component: 100 - total flux cleaned = 0.00544375 Jy ! Component: 150 - total flux cleaned = 0.00678083 Jy ! Component: 200 - total flux cleaned = 0.0072548 Jy ! Total flux subtracted in 200 components = 0.0072548 Jy ! Clean residual min=-0.002907 max=0.002959 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.231515 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.231515 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=0.063097Jy sigma=0.498246 ! Fit after self-cal, rms=0.063086Jy sigma=0.498163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9784 x 1.103 at 80.77 degrees (North through East) ! Clean map min=-0.0026778 max=0.18604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.01 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 0.99 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.02 NL 0.98 OV 1.03 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 1.01 NL 0.99 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 0.99 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.04 NL 0.98 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 1.01 NL 1.00 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.00 ! LA 1.03 MK 1.04 NL 0.99 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 NL 0.99 OV 1.04 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.08 NL 0.97 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.03 NL 0.99 OV 1.04 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.063086Jy sigma=0.498163 ! Fit after self-cal, rms=0.062735Jy sigma=0.496354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=1.108 mas, bpa=80.67 degrees ! Estimated noise=0.738756 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 = 0.0001617 Jy ! Component: 100 - total flux cleaned = 0.000195037 Jy ! Component: 150 - total flux cleaned = 0.000194005 Jy ! Component: 200 - total flux cleaned = 0.000192312 Jy ! Total flux subtracted in 200 components = 0.000192312 Jy ! Clean residual min=-0.002832 max=0.002807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.231707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.231707 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=0.062669Jy sigma=0.496132 ! Fit after self-cal, rms=0.062663Jy sigma=0.496079 ! 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=0.062663Jy sigma=0.496079 ! Fit after self-cal, rms=0.063198Jy sigma=0.483228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.109 mas, bpa=80.6 degrees ! Estimated noise=0.73892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.74196e-05 Jy ! Component: 100 - total flux cleaned = -9.14899e-05 Jy ! Component: 150 - total flux cleaned = -0.000121324 Jy ! Component: 200 - total flux cleaned = -0.000150478 Jy ! Total flux subtracted in 200 components = -0.000150478 Jy ! Clean residual min=-0.001659 max=0.001760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.231557 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.231557 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=0.063161Jy sigma=0.483000 ! Fit after self-cal, rms=0.063204Jy sigma=0.482940 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 (-43, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148185 Jy ! Component: 100 - total flux cleaned = 0.00169469 Jy ! Component: 150 - total flux cleaned = 0.00175472 Jy ! Component: 200 - total flux cleaned = 0.00175552 Jy ! Total flux subtracted in 200 components = 0.00175552 Jy ! Clean residual min=-0.001666 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.233312 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.233312 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=0.063158Jy sigma=0.482532 ! Fit after self-cal, rms=0.063156Jy sigma=0.482514 ! Inverting map ! Added new window around map position (7.2, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781056 Jy ! Component: 100 - total flux cleaned = 0.000626993 Jy ! Component: 150 - total flux cleaned = 0.000563425 Jy ! Component: 200 - total flux cleaned = 0.000533793 Jy ! Total flux subtracted in 200 components = 0.000533793 Jy ! Clean residual min=-0.001586 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.233846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.233846 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=0.063100Jy sigma=0.482079 ! Fit after self-cal, rms=0.063099Jy sigma=0.482059 ! 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=0.063099Jy sigma=0.482059 ! Fit after self-cal, rms=0.063141Jy sigma=0.482000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=1.11 mas, bpa=81.18 degrees ! Estimated noise=0.739104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479363 Jy ! Component: 100 - total flux cleaned = 0.000451478 Jy ! Component: 150 - total flux cleaned = 0.000372243 Jy ! Component: 200 - total flux cleaned = 0.000347036 Jy ! Total flux subtracted in 200 components = 0.000347036 Jy ! Clean residual min=-0.001557 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.234193 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.234193 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=0.063114Jy sigma=0.481815 ! Fit after self-cal, rms=0.063114Jy sigma=0.481807 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 = 2.19928e-06 Jy ! Component: 100 - total flux cleaned = -4.7145e-05 Jy ! Component: 150 - total flux cleaned = -7.029e-05 Jy ! Component: 200 - total flux cleaned = -9.23894e-05 Jy ! Total flux subtracted in 200 components = -9.23894e-05 Jy ! Clean residual min=-0.001536 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.234101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.234101 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=0.063094Jy sigma=0.481681 ! Fit after self-cal, rms=0.063094Jy sigma=0.481676 ! 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=0.063094Jy sigma=0.481676 ! Fit after self-cal, rms=0.063104Jy sigma=0.481662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.493 mas, bpa=-88.14 degrees ! Estimated noise=0.978041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201872 Jy ! Component: 100 - total flux cleaned = 0.000285069 Jy ! Component: 150 - total flux cleaned = 0.000341822 Jy ! Component: 200 - total flux cleaned = 0.00038112 Jy ! Total flux subtracted in 200 components = 0.00038112 Jy ! Clean residual min=-0.001796 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.234482 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.234482 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=0.063099Jy sigma=0.481644 ! Fit after self-cal, rms=0.063099Jy sigma=0.481641 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 = 5.15152e-05 Jy ! Component: 100 - total flux cleaned = 7.47909e-05 Jy ! Component: 150 - total flux cleaned = 8.53881e-05 Jy ! Component: 200 - total flux cleaned = 0.000106023 Jy ! Total flux subtracted in 200 components = 0.000106023 Jy ! Clean residual min=-0.001792 max=0.001650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.234588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.234588 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=0.063096Jy sigma=0.481640 ! Fit after self-cal, rms=0.063096Jy sigma=0.481638 ! 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=0.9802 mas, bmaj=1.11 mas, bpa=81.59 degrees ! Estimated noise=0.739196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9802 x 1.11 at 81.59 degrees (North through East) ! Clean map min=-0.0014283 max=0.18584 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=0.7686 mas, bmaj=0.8861 mas, bpa=84.27 degrees ! Estimated noise=1.13255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137554 Jy ! Component: 100 - total flux cleaned = 0.184424 Jy ! Component: 150 - total flux cleaned = 0.205479 Jy ! Component: 200 - total flux cleaned = 0.215183 Jy ! Total flux subtracted in 200 components = 0.215183 Jy ! Clean residual min=-0.003601 max=0.004471 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.215183 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.215183 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.11 mas, bpa=81.59 degrees ! Estimated noise=0.739196 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 = 0.00663159 Jy ! Component: 100 - total flux cleaned = 0.0104701 Jy ! Component: 150 - total flux cleaned = 0.013124 Jy ! Component: 200 - total flux cleaned = 0.0151856 Jy ! Total flux subtracted in 200 components = 0.0151856 Jy ! Clean residual min=-0.001755 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.230368 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.230368 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=2.352 mas, bmaj=2.493 mas, bpa=-88.14 degrees ! Estimated noise=0.978041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206809 Jy ! Component: 100 - total flux cleaned = 0.00307646 Jy ! Component: 150 - total flux cleaned = 0.00364564 Jy ! Component: 200 - total flux cleaned = 0.0038796 Jy ! Total flux subtracted in 200 components = 0.0038796 Jy ! Clean residual min=-0.001902 max=0.001624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.234248 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 = 8.6073e-05 Jy ! Component: 100 - total flux cleaned = 0.000163028 Jy ! Component: 150 - total flux cleaned = 0.000211891 Jy ! Component: 200 - total flux cleaned = 0.000254511 Jy ! Total flux subtracted in 200 components = 0.000254511 Jy ! Clean residual min=-0.001889 max=0.001638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.234502 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.234502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.11 mas, bpa=81.59 degrees ! Estimated noise=0.739196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520509 Jy ! Component: 100 - total flux cleaned = 0.000441613 Jy ! Component: 150 - total flux cleaned = 0.000367041 Jy ! Component: 200 - total flux cleaned = 0.000263071 Jy ! Total flux subtracted in 200 components = 0.000263071 Jy ! Clean residual min=-0.001645 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.234765 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.234765 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=0.063208Jy sigma=0.482438 ! Fit after self-cal, rms=0.063194Jy sigma=0.482343 wmodel J0508+8432_X_h_map.mod ! Writing 61 model components to file: J0508+8432_X_h_map.mod wobs J0508+8432_X_h_uvs.fits ! Writing UV FITS file: J0508+8432_X_h_uvs.fits wwins J0508+8432_X_h_map.win ! wwins: Wrote 4 windows to J0508+8432_X_h_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 = -0.000634372 Jy ! Component: 100 - total flux cleaned = -0.000827824 Jy ! Component: 150 - total flux cleaned = -0.00109334 Jy ! Component: 200 - total flux cleaned = -0.00122252 Jy ! Component: 250 - total flux cleaned = -0.00139803 Jy ! Component: 300 - total flux cleaned = -0.00147157 Jy ! Component: 350 - total flux cleaned = -0.00156756 Jy ! Component: 400 - total flux cleaned = -0.00161489 Jy ! Component: 450 - total flux cleaned = -0.00175431 Jy ! Component: 500 - total flux cleaned = -0.00184545 Jy ! Component: 550 - total flux cleaned = -0.00191319 Jy ! Component: 600 - total flux cleaned = -0.00198008 Jy ! Component: 650 - total flux cleaned = -0.00206749 Jy ! Component: 700 - total flux cleaned = -0.00202455 Jy ! Component: 750 - total flux cleaned = -0.00204626 Jy ! Component: 800 - total flux cleaned = -0.00204616 Jy ! Component: 850 - total flux cleaned = -0.00202557 Jy ! Component: 900 - total flux cleaned = -0.0020051 Jy ! Component: 950 - total flux cleaned = -0.00200492 Jy ! Component: 1000 - total flux cleaned = -0.00198487 Jy ! Component: 1050 - total flux cleaned = -0.00192522 Jy ! Component: 1100 - total flux cleaned = -0.00200433 Jy ! Component: 1150 - total flux cleaned = -0.001965 Jy ! Component: 1200 - total flux cleaned = -0.00194585 Jy ! Component: 1250 - total flux cleaned = -0.00200383 Jy ! Component: 1300 - total flux cleaned = -0.00200383 Jy ! Component: 1350 - total flux cleaned = -0.00200379 Jy ! Component: 1400 - total flux cleaned = -0.00198502 Jy ! Component: 1450 - total flux cleaned = -0.00196635 Jy ! Component: 1500 - total flux cleaned = -0.00202185 Jy ! Component: 1550 - total flux cleaned = -0.00194801 Jy ! Component: 1600 - total flux cleaned = -0.00198448 Jy ! Component: 1650 - total flux cleaned = -0.00192988 Jy ! Component: 1700 - total flux cleaned = -0.00189367 Jy ! Component: 1750 - total flux cleaned = -0.00189376 Jy ! Component: 1800 - total flux cleaned = -0.0018223 Jy ! Component: 1850 - total flux cleaned = -0.00175138 Jy ! Component: 1900 - total flux cleaned = -0.00175127 Jy ! Component: 1950 - total flux cleaned = -0.00166371 Jy ! Component: 2000 - total flux cleaned = -0.00147229 Jy ! Component: 2050 - total flux cleaned = -0.00143775 Jy ! Component: 2100 - total flux cleaned = -0.00142044 Jy ! Component: 2150 - total flux cleaned = -0.00138622 Jy ! Component: 2200 - total flux cleaned = -0.0012842 Jy ! Component: 2250 - total flux cleaned = -0.00108138 Jy ! Component: 2300 - total flux cleaned = -0.000997346 Jy ! Component: 2350 - total flux cleaned = -0.00098061 Jy ! Component: 2400 - total flux cleaned = -0.000864214 Jy ! Component: 2450 - total flux cleaned = -0.000765056 Jy ! Component: 2500 - total flux cleaned = -0.000682714 Jy ! Component: 2550 - total flux cleaned = -0.000699165 Jy ! Component: 2600 - total flux cleaned = -0.000568796 Jy ! Component: 2650 - total flux cleaned = -0.000520169 Jy ! Component: 2700 - total flux cleaned = -0.000407305 Jy ! Component: 2750 - total flux cleaned = -0.000311057 Jy ! Component: 2800 - total flux cleaned = -0.000247382 Jy ! Component: 2850 - total flux cleaned = -0.000136047 Jy ! Component: 2900 - total flux cleaned = -0.00019936 Jy ! Component: 2950 - total flux cleaned = -0.00010494 Jy ! Component: 3000 - total flux cleaned = -7.35464e-05 Jy ! Component: 3050 - total flux cleaned = -5.79553e-05 Jy ! Component: 3100 - total flux cleaned = -1.14867e-05 Jy ! Component: 3150 - total flux cleaned = -4.2341e-05 Jy ! Component: 3200 - total flux cleaned = 3.8038e-06 Jy ! Component: 3250 - total flux cleaned = 9.5706e-05 Jy ! Component: 3300 - total flux cleaned = 0.00012617 Jy ! Component: 3350 - total flux cleaned = 0.000171637 Jy ! Component: 3400 - total flux cleaned = 0.000217063 Jy ! Component: 3450 - total flux cleaned = 0.000262094 Jy ! Component: 3500 - total flux cleaned = 0.000321846 Jy ! Component: 3550 - total flux cleaned = 0.000381454 Jy ! Component: 3600 - total flux cleaned = 0.000470389 Jy ! Component: 3650 - total flux cleaned = 0.000455612 Jy ! Component: 3700 - total flux cleaned = 0.000587768 Jy ! Component: 3750 - total flux cleaned = 0.000558404 Jy ! Component: 3800 - total flux cleaned = 0.000558282 Jy ! Component: 3850 - total flux cleaned = 0.000630805 Jy ! Component: 3900 - total flux cleaned = 0.00067399 Jy ! Component: 3950 - total flux cleaned = 0.000702692 Jy ! Component: 4000 - total flux cleaned = 0.000774221 Jy ! Component: 4050 - total flux cleaned = 0.000859695 Jy ! Total flux subtracted in 4096 components = 0.000902292 Jy ! Clean residual min=-0.000849 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.235668 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 396 components and 0.235668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9802 x 1.11 at 81.59 degrees (North through East) ! Clean map min=-0.0011943 max=0.18594 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_h_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_h_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0508+8432_X_h_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_h_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0508+8432_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383549 0.383549 0.767098 1.5342 3.06839 6.13679 12.2736 24.5471 49.0943 98.1886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.168 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_h_dfm.log closed on Wed Mar 4 20:41:44 2020