! Started logfile: /vlbi/uf001/uva//J1243+7315_X_dfm.log on Mon Jan 14 01:59:45 2019 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 /vlbi/uf001/uva//J1243+7315_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1243+7315_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894737 visibilities/baseline/integration-bin. ! Found source: J1243+7315 ! ! 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 36720 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 J1243+7315_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002775Jy sigma=24.061965 ! Fit after self-cal, rms=0.925870Jy sigma=22.160075 ! 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=0.7513 mas, bmaj=1.1 mas, bpa=75.45 degrees ! Estimated noise=0.313512 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 = 0.0558564 Jy ! Component: 100 - total flux cleaned = 0.07116 Jy ! Total flux subtracted in 100 components = 0.07116 Jy ! Clean residual min=-0.003101 max=0.006611 Jy/beam ! Clean residual mean=0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0711601 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0711601 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=0.064408Jy sigma=1.377729 ! Fit after self-cal, rms=0.064163Jy sigma=1.373696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760039 Jy ! Component: 100 - total flux cleaned = 0.0114445 Jy ! Total flux subtracted in 100 components = 0.0114445 Jy ! Clean residual min=-0.002749 max=0.003016 Jy/beam ! Clean residual mean=0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0826046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0826046 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=0.063069Jy sigma=1.337212 ! Fit after self-cal, rms=0.063051Jy sigma=1.336548 ! 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=0.9993 mas, bmaj=1.365 mas, bpa=74.83 degrees ! Estimated noise=0.162775 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 (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462567 Jy ! Component: 100 - total flux cleaned = 0.00735186 Jy ! Component: 150 - total flux cleaned = 0.00922506 Jy ! Component: 200 - total flux cleaned = 0.0105814 Jy ! Total flux subtracted in 200 components = 0.0105814 Jy ! Clean residual min=-0.002285 max=0.002520 Jy/beam ! Clean residual mean=0.000008 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.093186 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.093186 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=0.062756Jy sigma=1.325157 ! Fit after self-cal, rms=0.062719Jy sigma=1.324276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9993 x 1.365 at 74.83 degrees (North through East) ! Clean map min=-0.0020034 max=0.075877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.02 KP 1.05 ! LA 0.85 MK 1.03 NL 0.97 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.01 KP 1.03 ! LA 0.86 MK 0.99 NL 0.97 OV 0.97 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.02 KP 1.09 ! LA 0.86 MK 1.06 NL 1.00 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.02 KP 1.04 ! LA 0.84 MK 1.03 NL 0.98 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.03 KP 1.07 ! LA 0.86 MK 1.02 NL 0.97 OV 0.95 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 1.04 KP 1.07 ! LA 0.83 MK 1.00 NL 0.97 OV 1.00 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.02 KP 1.05 ! LA 0.84 MK 1.04 NL 1.00 OV 0.97 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.97 KP 1.06 ! LA 0.86 MK 1.01 NL 0.98 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.99 KP 1.04 ! LA 0.82 MK 1.05 NL 0.99 OV 0.96 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.00 KP 1.06 ! LA 0.83 MK 1.08 NL 0.98 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.04 KP 1.07 ! LA 0.87 MK 1.06 NL 0.93 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.97 KP 1.05 ! LA 0.86 MK 1.04 NL 0.97 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.062719Jy sigma=1.324276 ! Fit after self-cal, rms=0.061060Jy sigma=1.305889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.373 mas, bpa=74.45 degrees ! Estimated noise=0.160644 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 (-1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239182 Jy ! Component: 100 - total flux cleaned = 0.00291192 Jy ! Component: 150 - total flux cleaned = 0.00295202 Jy ! Component: 200 - total flux cleaned = 0.00286876 Jy ! Total flux subtracted in 200 components = 0.00286876 Jy ! Clean residual min=-0.001280 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0960547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0960547 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=0.060956Jy sigma=1.303281 ! Fit after self-cal, rms=0.061034Jy sigma=1.302267 ! 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=0.061034Jy sigma=1.302267 ! Fit after self-cal, rms=0.066234Jy sigma=1.294972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.374 mas, bpa=74.68 degrees ! Estimated noise=0.161094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986419 Jy ! Component: 100 - total flux cleaned = 0.00152601 Jy ! Component: 150 - total flux cleaned = 0.00166037 Jy ! Component: 200 - total flux cleaned = 0.00173219 Jy ! Total flux subtracted in 200 components = 0.00173219 Jy ! Clean residual min=-0.001009 max=0.000989 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0977869 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0977869 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=0.066216Jy sigma=1.294508 ! Fit after self-cal, rms=0.066324Jy sigma=1.294225 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 = 0.000255545 Jy ! Component: 100 - total flux cleaned = 0.000355971 Jy ! Component: 150 - total flux cleaned = 0.00041743 Jy ! Component: 200 - total flux cleaned = 0.000472125 Jy ! Total flux subtracted in 200 components = 0.000472125 Jy ! Clean residual min=-0.000978 max=0.000964 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.098259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.098259 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=0.066318Jy sigma=1.294078 ! Fit after self-cal, rms=0.066318Jy sigma=1.294060 ! Inverting map ! Added new window around map position (38.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839115 Jy ! Component: 100 - total flux cleaned = 0.00095467 Jy ! Component: 150 - total flux cleaned = 0.000998417 Jy ! Component: 200 - total flux cleaned = 0.0010774 Jy ! Total flux subtracted in 200 components = 0.0010774 Jy ! Clean residual min=-0.000952 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0993364 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0993364 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=0.066307Jy sigma=1.293692 ! Fit after self-cal, rms=0.066304Jy sigma=1.293664 ! 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=0.066304Jy sigma=1.293664 ! Fit after self-cal, rms=0.066743Jy sigma=1.293570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.373 mas, bpa=74.46 degrees ! Estimated noise=0.161059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452532 Jy ! Component: 100 - total flux cleaned = 0.000697784 Jy ! Component: 150 - total flux cleaned = 0.000786778 Jy ! Component: 200 - total flux cleaned = 0.000833913 Jy ! Total flux subtracted in 200 components = 0.000833913 Jy ! Clean residual min=-0.000932 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.10017 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.10017 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=0.066737Jy sigma=1.293420 ! Fit after self-cal, rms=0.066745Jy sigma=1.293413 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 = 0.000136356 Jy ! Component: 100 - total flux cleaned = 0.000170097 Jy ! Component: 150 - total flux cleaned = 0.000212235 Jy ! Component: 200 - total flux cleaned = 0.000242227 Jy ! Total flux subtracted in 200 components = 0.000242227 Jy ! Clean residual min=-0.000910 max=0.000822 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.100413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.100413 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=0.066742Jy sigma=1.293328 ! Fit after self-cal, rms=0.066741Jy sigma=1.293325 ! 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=0.066741Jy sigma=1.293325 ! Fit after self-cal, rms=0.066822Jy sigma=1.293305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.64 mas, bpa=78.17 degrees ! Estimated noise=0.203893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426314 Jy ! Component: 100 - total flux cleaned = 0.000555068 Jy ! Component: 150 - total flux cleaned = 0.00065494 Jy ! Component: 200 - total flux cleaned = 0.000669854 Jy ! Total flux subtracted in 200 components = 0.000669854 Jy ! Clean residual min=-0.001126 max=0.001178 Jy/beam ! Clean residual mean=0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.101082 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.101082 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=0.066821Jy sigma=1.293268 ! Fit after self-cal, rms=0.066824Jy sigma=1.293260 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 = 0.00013712 Jy ! Component: 100 - total flux cleaned = 0.0001508 Jy ! Component: 150 - total flux cleaned = 0.000168539 Jy ! Component: 200 - total flux cleaned = 0.000168486 Jy ! Total flux subtracted in 200 components = 0.000168486 Jy ! Clean residual min=-0.001129 max=0.001175 Jy/beam ! Clean residual mean=0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.101251 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.101251 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=0.066823Jy sigma=1.293262 ! Fit after self-cal, rms=0.066823Jy sigma=1.293259 ! 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=1.004 mas, bmaj=1.372 mas, bpa=74.32 degrees ! Estimated noise=0.161087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.372 at 74.32 degrees (North through East) ! Clean map min=-0.00083277 max=0.074909 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=0.7516 mas, bmaj=1.103 mas, bpa=75.16 degrees ! Estimated noise=0.311806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055477 Jy ! Component: 100 - total flux cleaned = 0.0712994 Jy ! Component: 150 - total flux cleaned = 0.0788018 Jy ! Component: 200 - total flux cleaned = 0.0830476 Jy ! Total flux subtracted in 200 components = 0.0830476 Jy ! Clean residual min=-0.002237 max=0.002334 Jy/beam ! Clean residual mean=0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0830475 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 0.0830475 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.372 mas, bpa=74.32 degrees ! Estimated noise=0.161087 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 = 0.00458843 Jy ! Component: 100 - total flux cleaned = 0.00764565 Jy ! Component: 150 - total flux cleaned = 0.00978852 Jy ! Component: 200 - total flux cleaned = 0.0113671 Jy ! Total flux subtracted in 200 components = 0.0113671 Jy ! Clean residual min=-0.001008 max=0.000928 Jy/beam ! Clean residual mean=0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0944147 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0944147 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=2.233 mas, bmaj=2.64 mas, bpa=78.17 degrees ! Estimated noise=0.203893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207532 Jy ! Component: 100 - total flux cleaned = 0.00339618 Jy ! Component: 150 - total flux cleaned = 0.00434269 Jy ! Component: 200 - total flux cleaned = 0.00505092 Jy ! Total flux subtracted in 200 components = 0.00505092 Jy ! Clean residual min=-0.001090 max=0.001064 Jy/beam ! Clean residual mean=0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0994656 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 = 0.000399676 Jy ! Component: 100 - total flux cleaned = 0.000687397 Jy ! Component: 150 - total flux cleaned = 0.000924468 Jy ! Component: 200 - total flux cleaned = 0.00112133 Jy ! Total flux subtracted in 200 components = 0.00112133 Jy ! Clean residual min=-0.001111 max=0.001103 Jy/beam ! Clean residual mean=0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.100587 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 119 components and 0.100587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.372 mas, bpa=74.32 degrees ! Estimated noise=0.161087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.59045e-05 Jy ! Component: 100 - total flux cleaned = 0.00010804 Jy ! Component: 150 - total flux cleaned = 0.000108942 Jy ! Component: 200 - total flux cleaned = 0.0001707 Jy ! Total flux subtracted in 200 components = 0.0001707 Jy ! Clean residual min=-0.000922 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.100758 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.100758 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=0.066833Jy sigma=1.293563 ! Fit after self-cal, rms=0.066832Jy sigma=1.293473 wmodel J1243+7315_X_map.mod ! Writing 136 model components to file: J1243+7315_X_map.mod wobs J1243+7315_X_uvs.fits ! Writing UV FITS file: J1243+7315_X_uvs.fits wwins J1243+7315_X_map.win ! wwins: Wrote 4 windows to J1243+7315_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 = -0.000313926 Jy ! Component: 100 - total flux cleaned = -0.000496925 Jy ! Component: 150 - total flux cleaned = -0.000628956 Jy ! Component: 200 - total flux cleaned = -0.000785973 Jy ! Component: 250 - total flux cleaned = -0.000911386 Jy ! Component: 300 - total flux cleaned = -0.00099319 Jy ! Component: 350 - total flux cleaned = -0.00108682 Jy ! Component: 400 - total flux cleaned = -0.00117843 Jy ! Component: 450 - total flux cleaned = -0.00124286 Jy ! Component: 500 - total flux cleaned = -0.00133166 Jy ! Component: 550 - total flux cleaned = -0.00138174 Jy ! Component: 600 - total flux cleaned = -0.00144361 Jy ! Component: 650 - total flux cleaned = -0.00149247 Jy ! Component: 700 - total flux cleaned = -0.00155257 Jy ! Component: 750 - total flux cleaned = -0.00161193 Jy ! Component: 800 - total flux cleaned = -0.00164725 Jy ! Component: 850 - total flux cleaned = -0.00171699 Jy ! Component: 900 - total flux cleaned = -0.00177462 Jy ! Component: 950 - total flux cleaned = -0.00184294 Jy ! Component: 1000 - total flux cleaned = -0.00189926 Jy ! Component: 1050 - total flux cleaned = -0.00193267 Jy ! Component: 1100 - total flux cleaned = -0.00202103 Jy ! Component: 1150 - total flux cleaned = -0.00205375 Jy ! Component: 1200 - total flux cleaned = -0.00210807 Jy ! Component: 1250 - total flux cleaned = -0.00216177 Jy ! Component: 1300 - total flux cleaned = -0.00216204 Jy ! Component: 1350 - total flux cleaned = -0.00222553 Jy ! Component: 1400 - total flux cleaned = -0.00221495 Jy ! Component: 1450 - total flux cleaned = -0.00221513 Jy ! Component: 1500 - total flux cleaned = -0.00227727 Jy ! Component: 1550 - total flux cleaned = -0.00229774 Jy ! Component: 1600 - total flux cleaned = -0.00230787 Jy ! Component: 1650 - total flux cleaned = -0.00233842 Jy ! Component: 1700 - total flux cleaned = -0.00235847 Jy ! Component: 1750 - total flux cleaned = -0.00239845 Jy ! Component: 1800 - total flux cleaned = -0.00240839 Jy ! Component: 1850 - total flux cleaned = -0.00240836 Jy ! Component: 1900 - total flux cleaned = -0.00244756 Jy ! Component: 1950 - total flux cleaned = -0.0024768 Jy ! Component: 2000 - total flux cleaned = -0.00254453 Jy ! Component: 2050 - total flux cleaned = -0.00252533 Jy ! Component: 2100 - total flux cleaned = -0.00254457 Jy ! Component: 2150 - total flux cleaned = -0.00255396 Jy ! Component: 2200 - total flux cleaned = -0.0025729 Jy ! Component: 2250 - total flux cleaned = -0.00263865 Jy ! Component: 2300 - total flux cleaned = -0.00258257 Jy ! Component: 2350 - total flux cleaned = -0.00261031 Jy ! Component: 2400 - total flux cleaned = -0.00265651 Jy ! Component: 2450 - total flux cleaned = -0.00263817 Jy ! Component: 2500 - total flux cleaned = -0.00265649 Jy ! Component: 2550 - total flux cleaned = -0.00269278 Jy ! Component: 2600 - total flux cleaned = -0.00264757 Jy ! Component: 2650 - total flux cleaned = -0.00268345 Jy ! Component: 2700 - total flux cleaned = -0.00268346 Jy ! Component: 2750 - total flux cleaned = -0.0027191 Jy ! Component: 2800 - total flux cleaned = -0.00271921 Jy ! Component: 2850 - total flux cleaned = -0.00275426 Jy ! Component: 2900 - total flux cleaned = -0.00273683 Jy ! Component: 2950 - total flux cleaned = -0.00278028 Jy ! Component: 3000 - total flux cleaned = -0.0027716 Jy ! Component: 3050 - total flux cleaned = -0.00279742 Jy ! Component: 3100 - total flux cleaned = -0.0027547 Jy ! Component: 3150 - total flux cleaned = -0.00278029 Jy ! Component: 3200 - total flux cleaned = -0.00280575 Jy ! Component: 3250 - total flux cleaned = -0.00278892 Jy ! Component: 3300 - total flux cleaned = -0.00283094 Jy ! Component: 3350 - total flux cleaned = -0.0028393 Jy ! Component: 3400 - total flux cleaned = -0.00284764 Jy ! Component: 3450 - total flux cleaned = -0.00281452 Jy ! Component: 3500 - total flux cleaned = -0.00285573 Jy ! Component: 3550 - total flux cleaned = -0.00284747 Jy ! Component: 3600 - total flux cleaned = -0.00282293 Jy ! Component: 3650 - total flux cleaned = -0.00283913 Jy ! Component: 3700 - total flux cleaned = -0.00281487 Jy ! Component: 3750 - total flux cleaned = -0.00283908 Jy ! Component: 3800 - total flux cleaned = -0.00279087 Jy ! Component: 3850 - total flux cleaned = -0.00284689 Jy ! Component: 3900 - total flux cleaned = -0.00287872 Jy ! Component: 3950 - total flux cleaned = -0.00283907 Jy ! Component: 4000 - total flux cleaned = -0.00285487 Jy ! Component: 4050 - total flux cleaned = -0.00290207 Jy ! Total flux subtracted in 4096 components = -0.00287074 Jy ! Clean residual min=-0.000476 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0978869 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 469 components and 0.0978869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1243+7315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.372 at 74.32 degrees (North through East) ! Clean map min=-0.00066236 max=0.074776 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1243+7315_X_map.fits wmodel /vlbi/uf001/uva//J1243+7315_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J1243+7315_X_map.mod wobs /vlbi/uf001/uva//J1243+7315_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1243+7315_X_uvs.fits wwins /vlbi/uf001/uva//J1243+7315_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1243+7315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538371 0.538371 1.07674 2.15348 4.30697 8.61394 17.2279 34.4557 68.9115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.236 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1243+7315_X_dfm.log closed on Mon Jan 14 01:59:51 2019