! Started logfile: /vlbi/uf001/uva//J2324-2119_X_dfm.log on Mon Jan 14 06:41:25 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//J2324-2119_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2324-2119_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.765977 visibilities/baseline/integration-bin. ! Found source: J2324-2119 ! ! 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 9780 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 J2324-2119_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002112Jy sigma=191.018630 ! Fit after self-cal, rms=0.981124Jy sigma=190.776303 ! 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=1.467 mas, bmaj=4.753 mas, bpa=0.9407 degrees ! Estimated noise=0.135355 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 = 0.00591701 Jy ! Component: 100 - total flux cleaned = 0.00925038 Jy ! Total flux subtracted in 100 components = 0.00925038 Jy ! Clean residual min=-0.003648 max=0.005249 Jy/beam ! Clean residual mean=0.000000 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.00925038 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.00925038 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=0.072892Jy sigma=1.906809 ! Fit after self-cal, rms=0.071176Jy sigma=1.764774 ! 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=1.629 mas, bmaj=4.757 mas, bpa=2.405 degrees ! Estimated noise=0.077285 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 = 0.00664192 Jy ! Component: 100 - total flux cleaned = 0.0113495 Jy ! Component: 150 - total flux cleaned = 0.0151686 Jy ! Component: 200 - total flux cleaned = 0.0184477 Jy ! Total flux subtracted in 200 components = 0.0184477 Jy ! Clean residual min=-0.005373 max=0.005398 Jy/beam ! Clean residual mean=-0.000008 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.0276981 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0276981 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=0.067014Jy sigma=2.050544 ! Fit after self-cal, rms=0.065565Jy sigma=2.027498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.757 at 2.405 degrees (North through East) ! Clean map min=-0.0048003 max=0.01525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 7.75 FD 0.56 HN 0.65 KP 0.60 ! LA 0.61 NL 0.99 OV 0.58 PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 8.25 FD 0.50 HN 0.91 KP 0.63 ! LA 0.61 NL 0.99 OV 0.53 PT 0.65 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 9.38 FD 0.49 HN 0.98 KP 0.62 ! LA 0.69 NL 0.97 OV 0.57 PT 0.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 7.50 FD 0.53 HN 0.91 KP 0.59 ! LA 0.65 NL 0.95 OV 0.57 PT 0.65 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 7.17 FD 0.54 HN 0.97 KP 0.62 ! LA 0.68 NL 0.93 OV 0.57 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 6.15 FD 0.50 HN 0.74 KP 0.62 ! LA 0.70 NL 0.97 OV 0.61 PT 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 5.14 FD 0.55 HN 0.79 KP 0.62 ! LA 0.65 NL 1.15 OV 0.61 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 6.70 FD 0.56 HN 0.72 KP 0.65 ! LA 0.69 NL 0.89 OV 0.58 PT 0.63 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 7.49 FD 0.49 HN 0.89 KP 0.59 ! LA 0.71 NL 0.95 OV 0.52 PT 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 6.20 FD 0.52 HN 0.68 KP 0.65 ! LA 0.66 NL 1.25 OV 0.61 PT 0.60 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 5.87 FD 0.52 HN 0.88 KP 0.61 ! LA 0.64 NL 0.94 OV 0.53 PT 0.65 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 6.02 FD 0.55 HN 0.65 KP 0.62 ! LA 0.70 NL 0.97 OV 0.59 PT 0.54 ! ! ! Fit before self-cal, rms=0.065565Jy sigma=2.027498 ! Fit after self-cal, rms=0.031043Jy sigma=1.411062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=5.954 mas, bpa=-4.261 degrees ! Estimated noise=0.118637 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 = -0.000568168 Jy ! Component: 100 - total flux cleaned = -0.000569186 Jy ! Component: 150 - total flux cleaned = -0.000572705 Jy ! Component: 200 - total flux cleaned = -0.000711519 Jy ! Total flux subtracted in 200 components = -0.000711519 Jy ! Clean residual min=-0.001577 max=0.001884 Jy/beam ! Clean residual mean=0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0269866 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.0269866 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=0.030782Jy sigma=1.398720 ! Fit after self-cal, rms=0.028809Jy sigma=1.297541 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019546 Jy ! Component: 100 - total flux cleaned = 0.00232552 Jy ! Component: 150 - total flux cleaned = 0.00258371 Jy ! Component: 200 - total flux cleaned = 0.00268262 Jy ! Total flux subtracted in 200 components = 0.00268262 Jy ! Clean residual min=-0.001612 max=0.001802 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0296692 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0296692 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=0.028549Jy sigma=1.291891 ! Fit after self-cal, rms=0.028546Jy sigma=1.291573 ! 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=0.028546Jy sigma=1.291573 ! Fit after self-cal, rms=0.027378Jy sigma=1.261879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=6.739 mas, bpa=-5.528 degrees ! Estimated noise=0.132094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231302 Jy ! Component: 100 - total flux cleaned = -0.000431879 Jy ! Component: 150 - total flux cleaned = -0.000498139 Jy ! Component: 200 - total flux cleaned = -0.000499299 Jy ! Total flux subtracted in 200 components = -0.000499299 Jy ! Clean residual min=-0.001162 max=0.001048 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0291699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0291699 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=0.027332Jy sigma=1.257870 ! Fit after self-cal, rms=0.027250Jy sigma=1.253862 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 = -5.12379e-05 Jy ! Component: 100 - total flux cleaned = -0.000118561 Jy ! Component: 150 - total flux cleaned = -0.000160068 Jy ! Component: 200 - total flux cleaned = -0.000183329 Jy ! Total flux subtracted in 200 components = -0.000183329 Jy ! Clean residual min=-0.001125 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0289866 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0289866 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=0.027233Jy sigma=1.252500 ! Fit after self-cal, rms=0.027232Jy sigma=1.252391 ! 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=0.027232Jy sigma=1.252391 ! Fit after self-cal, rms=0.027520Jy sigma=1.248584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=6.979 mas, bpa=-5.704 degrees ! Estimated noise=0.133679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264014 Jy ! Component: 100 - total flux cleaned = -0.000283454 Jy ! Component: 150 - total flux cleaned = -0.000284199 Jy ! Component: 200 - total flux cleaned = -0.000260034 Jy ! Total flux subtracted in 200 components = -0.000260034 Jy ! Clean residual min=-0.000963 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0287266 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0287266 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=0.027498Jy sigma=1.247063 ! Fit after self-cal, rms=0.027507Jy sigma=1.246429 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 = -3.03871e-05 Jy ! Component: 100 - total flux cleaned = -2.9434e-05 Jy ! Component: 150 - total flux cleaned = -3.82652e-05 Jy ! Component: 200 - total flux cleaned = -3.78134e-05 Jy ! Total flux subtracted in 200 components = -3.78134e-05 Jy ! Clean residual min=-0.000935 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0286887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0286887 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=0.027500Jy sigma=1.245964 ! Fit after self-cal, rms=0.027503Jy sigma=1.245889 ! 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=0.027503Jy sigma=1.245889 ! Fit after self-cal, rms=0.027337Jy sigma=1.245180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=6.968 mas, bpa=-4.719 degrees ! Estimated noise=0.139456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166081 Jy ! Component: 100 - total flux cleaned = 0.000138259 Jy ! Component: 150 - total flux cleaned = 0.000138409 Jy ! Component: 200 - total flux cleaned = 0.000147682 Jy ! Total flux subtracted in 200 components = 0.000147682 Jy ! Clean residual min=-0.000897 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0288364 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0288364 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=0.027327Jy sigma=1.244481 ! Fit after self-cal, rms=0.027319Jy sigma=1.244344 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 = 4.48601e-05 Jy ! Component: 100 - total flux cleaned = 4.45949e-05 Jy ! Component: 150 - total flux cleaned = 4.48786e-05 Jy ! Component: 200 - total flux cleaned = 4.52922e-05 Jy ! Total flux subtracted in 200 components = 4.52922e-05 Jy ! Clean residual min=-0.000881 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0288817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0288817 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=0.027318Jy sigma=1.244205 ! Fit after self-cal, rms=0.027321Jy sigma=1.244160 ! 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=1.505 mas, bmaj=7.096 mas, bpa=-5.891 degrees ! Estimated noise=0.133923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 7.096 at -5.891 degrees (North through East) ! Clean map min=-0.00089306 max=0.021568 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=1.285 mas, bmaj=7.047 mas, bpa=-6.977 degrees ! Estimated noise=0.227571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164575 Jy ! Component: 100 - total flux cleaned = 0.0206369 Jy ! Component: 150 - total flux cleaned = 0.0230191 Jy ! Component: 200 - total flux cleaned = 0.0247129 Jy ! Total flux subtracted in 200 components = 0.0247129 Jy ! Clean residual min=-0.001402 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0247129 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0247129 Jy ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=7.096 mas, bpa=-5.891 degrees ! Estimated noise=0.133923 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) ! Added new window around map position (-9, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173246 Jy ! Component: 100 - total flux cleaned = 0.00277095 Jy ! Component: 150 - total flux cleaned = 0.00335738 Jy ! Component: 200 - total flux cleaned = 0.00356231 Jy ! Total flux subtracted in 200 components = 0.00356231 Jy ! Clean residual min=-0.000763 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0282752 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.0282752 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=2.296 mas, bmaj=6.968 mas, bpa=-4.719 degrees ! Estimated noise=0.139456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501541 Jy ! Component: 100 - total flux cleaned = 0.000683259 Jy ! Component: 150 - total flux cleaned = 0.000824814 Jy ! Component: 200 - total flux cleaned = 0.000913018 Jy ! Total flux subtracted in 200 components = 0.000913018 Jy ! Clean residual min=-0.000794 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0291882 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 = 7.70923e-05 Jy ! Component: 100 - total flux cleaned = 0.000126292 Jy ! Component: 150 - total flux cleaned = 0.000170956 Jy ! Component: 200 - total flux cleaned = 0.000203519 Jy ! Total flux subtracted in 200 components = 0.000203519 Jy ! Clean residual min=-0.000767 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0293917 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.0293917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=7.096 mas, bpa=-5.891 degrees ! Estimated noise=0.133923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166995 Jy ! Component: 100 - total flux cleaned = -0.00024655 Jy ! Component: 150 - total flux cleaned = -0.000299925 Jy ! Component: 200 - total flux cleaned = -0.000341018 Jy ! Total flux subtracted in 200 components = -0.000341018 Jy ! Clean residual min=-0.000718 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0290507 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0290507 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=0.027292Jy sigma=1.243019 ! Fit after self-cal, rms=0.027266Jy sigma=1.242369 wmodel J2324-2119_X_map.mod ! Writing 118 model components to file: J2324-2119_X_map.mod wobs J2324-2119_X_uvs.fits ! Writing UV FITS file: J2324-2119_X_uvs.fits wwins J2324-2119_X_map.win ! wwins: Wrote 2 windows to J2324-2119_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 = 7.7109e-05 Jy ! Component: 100 - total flux cleaned = 4.24712e-05 Jy ! Component: 150 - total flux cleaned = -6.3136e-07 Jy ! Component: 200 - total flux cleaned = -7.10395e-05 Jy ! Component: 250 - total flux cleaned = -4.22924e-05 Jy ! Component: 300 - total flux cleaned = -6.97446e-05 Jy ! Component: 350 - total flux cleaned = -6.07582e-05 Jy ! Component: 400 - total flux cleaned = -6.92761e-05 Jy ! Component: 450 - total flux cleaned = -7.75075e-05 Jy ! Component: 500 - total flux cleaned = -5.38559e-05 Jy ! Component: 550 - total flux cleaned = -4.61781e-05 Jy ! Component: 600 - total flux cleaned = -4.60712e-05 Jy ! Component: 650 - total flux cleaned = -3.153e-05 Jy ! Component: 700 - total flux cleaned = -1.04912e-05 Jy ! Component: 750 - total flux cleaned = -3.09349e-05 Jy ! Component: 800 - total flux cleaned = -1.08078e-05 Jy ! Component: 850 - total flux cleaned = -1.73348e-05 Jy ! Component: 900 - total flux cleaned = -1.10941e-05 Jy ! Component: 950 - total flux cleaned = -4.98443e-06 Jy ! Component: 1000 - total flux cleaned = -5.00215e-06 Jy ! Component: 1050 - total flux cleaned = -4.96621e-06 Jy ! Component: 1100 - total flux cleaned = 1.26256e-05 Jy ! Component: 1150 - total flux cleaned = 4.13235e-05 Jy ! Component: 1200 - total flux cleaned = 8.66256e-05 Jy ! Component: 1250 - total flux cleaned = 0.000125605 Jy ! Component: 1300 - total flux cleaned = 0.000158544 Jy ! Component: 1350 - total flux cleaned = 0.00018554 Jy ! Component: 1400 - total flux cleaned = 0.000201467 Jy ! Component: 1450 - total flux cleaned = 0.000232989 Jy ! Component: 1500 - total flux cleaned = 0.000243347 Jy ! Component: 1550 - total flux cleaned = 0.00026896 Jy ! Component: 1600 - total flux cleaned = 0.000289292 Jy ! Component: 1650 - total flux cleaned = 0.000314316 Jy ! Component: 1700 - total flux cleaned = 0.000334111 Jy ! Component: 1750 - total flux cleaned = 0.000348876 Jy ! Component: 1800 - total flux cleaned = 0.000373025 Jy ! Component: 1850 - total flux cleaned = 0.000392103 Jy ! Component: 1900 - total flux cleaned = 0.000396914 Jy ! Component: 1950 - total flux cleaned = 0.000415661 Jy ! Component: 2000 - total flux cleaned = 0.000429545 Jy ! Component: 2050 - total flux cleaned = 0.000443339 Jy ! Component: 2100 - total flux cleaned = 0.000456954 Jy ! Component: 2150 - total flux cleaned = 0.000470459 Jy ! Component: 2200 - total flux cleaned = 0.000466076 Jy ! Component: 2250 - total flux cleaned = 0.000492499 Jy ! Component: 2300 - total flux cleaned = 0.000492456 Jy ! Component: 2350 - total flux cleaned = 0.000492432 Jy ! Component: 2400 - total flux cleaned = 0.000509536 Jy ! Component: 2450 - total flux cleaned = 0.000509543 Jy ! Component: 2500 - total flux cleaned = 0.000513721 Jy ! Component: 2550 - total flux cleaned = 0.000505426 Jy ! Component: 2600 - total flux cleaned = 0.000509551 Jy ! Component: 2650 - total flux cleaned = 0.000505447 Jy ! Component: 2700 - total flux cleaned = 0.000497277 Jy ! Component: 2750 - total flux cleaned = 0.000493203 Jy ! Component: 2800 - total flux cleaned = 0.000497182 Jy ! Component: 2850 - total flux cleaned = 0.000489136 Jy ! Component: 2900 - total flux cleaned = 0.000485127 Jy ! Component: 2950 - total flux cleaned = 0.00047325 Jy ! Component: 3000 - total flux cleaned = 0.000477147 Jy ! Component: 3050 - total flux cleaned = 0.000469389 Jy ! Component: 3100 - total flux cleaned = 0.000473292 Jy ! Component: 3150 - total flux cleaned = 0.000473308 Jy ! Component: 3200 - total flux cleaned = 0.000469459 Jy ! Component: 3250 - total flux cleaned = 0.000480909 Jy ! Component: 3300 - total flux cleaned = 0.000477101 Jy ! Component: 3350 - total flux cleaned = 0.000492232 Jy ! Component: 3400 - total flux cleaned = 0.000495969 Jy ! Component: 3450 - total flux cleaned = 0.000488444 Jy ! Component: 3500 - total flux cleaned = 0.000495913 Jy ! Component: 3550 - total flux cleaned = 0.000503375 Jy ! Component: 3600 - total flux cleaned = 0.00050707 Jy ! Component: 3650 - total flux cleaned = 0.000499666 Jy ! Component: 3700 - total flux cleaned = 0.000488588 Jy ! Component: 3750 - total flux cleaned = 0.000481199 Jy ! Component: 3800 - total flux cleaned = 0.00047749 Jy ! Component: 3850 - total flux cleaned = 0.000466407 Jy ! Component: 3900 - total flux cleaned = 0.000459029 Jy ! Component: 3950 - total flux cleaned = 0.000451637 Jy ! Component: 4000 - total flux cleaned = 0.000440593 Jy ! Component: 4050 - total flux cleaned = 0.000425814 Jy ! Total flux subtracted in 4096 components = 0.000414723 Jy ! Clean residual min=-0.000213 max=0.000212 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0294654 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 490 components and 0.0294654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2324-2119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 7.096 at -5.891 degrees (North through East) ! Clean map min=-0.00050795 max=0.021689 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2324-2119_X_map.fits wmodel /vlbi/uf001/uva//J2324-2119_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J2324-2119_X_map.mod wobs /vlbi/uf001/uva//J2324-2119_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2324-2119_X_uvs.fits wwins /vlbi/uf001/uva//J2324-2119_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2324-2119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0216886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.52232e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902178 0.902178 1.80436 3.60871 7.21742 14.4348 28.8697 57.7394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.528 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2324-2119_X_dfm.log closed on Mon Jan 14 06:41:30 2019