! Started logfile: /vlbi/uf001/uva//J1603-2933_X_dfm.log on Mon Jan 14 03:33:25 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//J1603-2933_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1603-2933_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872024 visibilities/baseline/integration-bin. ! Found source: J1603-2933 ! ! 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 10548 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 J1603-2933_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009282Jy sigma=19.371134 ! Fit after self-cal, rms=0.905098Jy sigma=17.321788 ! 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=0.5978 mas, bmaj=1.584 mas, bpa=-0.097 degrees ! Estimated noise=0.615914 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 = 0.0751016 Jy ! Component: 100 - total flux cleaned = 0.0925039 Jy ! Total flux subtracted in 100 components = 0.0925039 Jy ! Clean residual min=-0.005900 max=0.008555 Jy/beam ! Clean residual mean=0.000004 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.0925039 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0925039 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=0.070283Jy sigma=1.263904 ! Fit after self-cal, rms=0.070126Jy sigma=1.261267 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827887 Jy ! Component: 100 - total flux cleaned = 0.0117954 Jy ! Total flux subtracted in 100 components = 0.0117954 Jy ! Clean residual min=-0.005184 max=0.005841 Jy/beam ! Clean residual mean=0.000005 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.104299 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.104299 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=0.069264Jy sigma=1.238656 ! Fit after self-cal, rms=0.069223Jy sigma=1.237348 ! 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=0.7453 mas, bmaj=1.903 mas, bpa=0.373 degrees ! Estimated noise=0.394786 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 (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626996 Jy ! Component: 100 - total flux cleaned = 0.010204 Jy ! Component: 150 - total flux cleaned = 0.0130327 Jy ! Component: 200 - total flux cleaned = 0.0147244 Jy ! Total flux subtracted in 200 components = 0.0147244 Jy ! Clean residual min=-0.003873 max=0.004528 Jy/beam ! Clean residual mean=0.000008 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.119024 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.119024 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=0.068559Jy sigma=1.223752 ! Fit after self-cal, rms=0.068541Jy sigma=1.222716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7453 x 1.903 at 0.373 degrees (North through East) ! Clean map min=-0.0035338 max=0.09406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.07 KP 0.97 ! LA 0.94 MK 1.04 NL 1.18 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.00 KP 0.98 ! LA 0.95 MK 1.05 NL 1.16 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.08 KP 0.93 ! LA 0.97 MK 1.03 NL 1.17 OV 0.94 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 0.97 ! LA 0.95 MK 1.07 NL 1.20 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.98 KP 0.98 ! LA 0.97 MK 0.98 NL 1.17 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.06 KP 0.96 ! LA 0.96 MK 1.00 NL 1.19 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.86 ! LA 0.94 MK 1.05 NL 1.23 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.00 KP 0.93 ! LA 0.93 MK 1.04 NL 1.25 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.12 KP 0.93 ! LA 0.93 MK 1.08 NL 1.05 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.12 KP 0.91 ! LA 0.92 MK 0.96 NL 1.12 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.21 KP 1.02 ! LA 0.92 MK 0.95 NL 1.20 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.18 KP 0.97 ! LA 0.97 MK 0.99 NL 1.21 OV 0.93 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.068541Jy sigma=1.222716 ! Fit after self-cal, rms=0.070264Jy sigma=1.202667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7439 mas, bmaj=1.901 mas, bpa=1.158 degrees ! Estimated noise=0.397153 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 = -0.00013312 Jy ! Component: 100 - total flux cleaned = -0.000552677 Jy ! Component: 150 - total flux cleaned = -0.000940837 Jy ! Component: 200 - total flux cleaned = -0.00101735 Jy ! Total flux subtracted in 200 components = -0.00101735 Jy ! Clean residual min=-0.002015 max=0.002431 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.118006 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.118006 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=0.070192Jy sigma=1.201475 ! Fit after self-cal, rms=0.070338Jy sigma=1.200918 ! 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=0.070338Jy sigma=1.200918 ! Fit after self-cal, rms=0.070575Jy sigma=1.198273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7443 mas, bmaj=1.903 mas, bpa=1.282 degrees ! Estimated noise=0.396588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375383 Jy ! Component: 100 - total flux cleaned = -0.000444734 Jy ! Component: 150 - total flux cleaned = -0.000599235 Jy ! Component: 200 - total flux cleaned = -0.000706869 Jy ! Total flux subtracted in 200 components = -0.000706869 Jy ! Clean residual min=-0.001935 max=0.002195 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.117299 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.117299 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=0.070538Jy sigma=1.197739 ! Fit after self-cal, rms=0.070553Jy sigma=1.197669 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 (-26.8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198842 Jy ! Component: 100 - total flux cleaned = 0.00295619 Jy ! Component: 150 - total flux cleaned = 0.00331093 Jy ! Component: 200 - total flux cleaned = 0.00339598 Jy ! Total flux subtracted in 200 components = 0.00339598 Jy ! Clean residual min=-0.001778 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.120695 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.120695 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=0.070489Jy sigma=1.196347 ! Fit after self-cal, rms=0.070488Jy sigma=1.196250 ! 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=0.070488Jy sigma=1.196250 ! Fit after self-cal, rms=0.070639Jy sigma=1.195908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7448 mas, bmaj=1.905 mas, bpa=1.458 degrees ! Estimated noise=0.395552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21034e-05 Jy ! Component: 100 - total flux cleaned = 4.16978e-05 Jy ! Component: 150 - total flux cleaned = 4.19689e-05 Jy ! Component: 200 - total flux cleaned = -5.08828e-05 Jy ! Total flux subtracted in 200 components = -5.08828e-05 Jy ! Clean residual min=-0.001718 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.120645 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.120645 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=0.070614Jy sigma=1.195552 ! Fit after self-cal, rms=0.070624Jy sigma=1.195526 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 = 7.11448e-05 Jy ! Component: 100 - total flux cleaned = 4.91747e-05 Jy ! Component: 150 - total flux cleaned = 2.85634e-05 Jy ! Component: 200 - total flux cleaned = 9.63567e-06 Jy ! Total flux subtracted in 200 components = 9.63567e-06 Jy ! Clean residual min=-0.001715 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.120654 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.120654 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=0.070610Jy sigma=1.195340 ! Fit after self-cal, rms=0.070610Jy sigma=1.195329 ! 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=0.070610Jy sigma=1.195329 ! Fit after self-cal, rms=0.070668Jy sigma=1.195280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=5.531 mas, bpa=7.113 degrees ! Estimated noise=0.530221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298567 Jy ! Component: 100 - total flux cleaned = -0.000166697 Jy ! Component: 150 - total flux cleaned = -8.07113e-05 Jy ! Component: 200 - total flux cleaned = -1.79347e-05 Jy ! Total flux subtracted in 200 components = -1.79347e-05 Jy ! Clean residual min=-0.002060 max=0.001875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.120636 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.120636 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=0.070663Jy sigma=1.195241 ! Fit after self-cal, rms=0.070668Jy sigma=1.195213 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 = -3.89295e-05 Jy ! Component: 100 - total flux cleaned = -5.2022e-05 Jy ! Component: 150 - total flux cleaned = -1.76428e-06 Jy ! Component: 200 - total flux cleaned = 1.65346e-05 Jy ! Total flux subtracted in 200 components = 1.65346e-05 Jy ! Clean residual min=-0.002063 max=0.001862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.120653 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.120653 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=0.070663Jy sigma=1.195201 ! Fit after self-cal, rms=0.070666Jy sigma=1.195182 ! 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=0.7453 mas, bmaj=1.907 mas, bpa=1.588 degrees ! Estimated noise=0.395159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7453 x 1.907 at 1.588 degrees (North through East) ! Clean map min=-0.0016281 max=0.094944 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=0.5984 mas, bmaj=1.588 mas, bpa=1.197 degrees ! Estimated noise=0.616272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750089 Jy ! Component: 100 - total flux cleaned = 0.0925935 Jy ! Component: 150 - total flux cleaned = 0.100749 Jy ! Component: 200 - total flux cleaned = 0.10593 Jy ! Total flux subtracted in 200 components = 0.10593 Jy ! Clean residual min=-0.003681 max=0.003128 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.10593 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 0.10593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7453 mas, bmaj=1.907 mas, bpa=1.588 degrees ! Estimated noise=0.395159 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 = 0.00380765 Jy ! Component: 100 - total flux cleaned = 0.00636034 Jy ! Component: 150 - total flux cleaned = 0.00837259 Jy ! Component: 200 - total flux cleaned = 0.00957335 Jy ! Total flux subtracted in 200 components = 0.00957335 Jy ! Clean residual min=-0.002091 max=0.001826 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.115503 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.115503 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=2.125 mas, bmaj=5.531 mas, bpa=7.113 degrees ! Estimated noise=0.530221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186313 Jy ! Component: 100 - total flux cleaned = 0.00283566 Jy ! Component: 150 - total flux cleaned = 0.00323436 Jy ! Component: 200 - total flux cleaned = 0.00353212 Jy ! Total flux subtracted in 200 components = 0.00353212 Jy ! Clean residual min=-0.002008 max=0.002216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.119036 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 = 0.000253338 Jy ! Component: 100 - total flux cleaned = 0.000471345 Jy ! Component: 150 - total flux cleaned = 0.000640464 Jy ! Component: 200 - total flux cleaned = 0.000808891 Jy ! Total flux subtracted in 200 components = 0.000808891 Jy ! Clean residual min=-0.002108 max=0.002028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.119844 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.119844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7453 mas, bmaj=1.907 mas, bpa=1.588 degrees ! Estimated noise=0.395159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358249 Jy ! Component: 100 - total flux cleaned = -9.6444e-05 Jy ! Component: 150 - total flux cleaned = -2.02301e-05 Jy ! Component: 200 - total flux cleaned = 1.63634e-05 Jy ! Total flux subtracted in 200 components = 1.63634e-05 Jy ! Clean residual min=-0.001874 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.119861 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.119861 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=0.070730Jy sigma=1.196133 ! Fit after self-cal, rms=0.070726Jy sigma=1.195998 wmodel J1603-2933_X_map.mod ! Writing 90 model components to file: J1603-2933_X_map.mod wobs J1603-2933_X_uvs.fits ! Writing UV FITS file: J1603-2933_X_uvs.fits wwins J1603-2933_X_map.win ! wwins: Wrote 4 windows to J1603-2933_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 = -0.000637794 Jy ! Component: 100 - total flux cleaned = -0.000972187 Jy ! Component: 150 - total flux cleaned = -0.000944045 Jy ! Component: 200 - total flux cleaned = -0.000943584 Jy ! Component: 250 - total flux cleaned = -0.0010214 Jy ! Component: 300 - total flux cleaned = -0.00104692 Jy ! Component: 350 - total flux cleaned = -0.00114664 Jy ! Component: 400 - total flux cleaned = -0.0011959 Jy ! Component: 450 - total flux cleaned = -0.00126744 Jy ! Component: 500 - total flux cleaned = -0.0013614 Jy ! Component: 550 - total flux cleaned = -0.00147659 Jy ! Component: 600 - total flux cleaned = -0.00161174 Jy ! Component: 650 - total flux cleaned = -0.00167875 Jy ! Component: 700 - total flux cleaned = -0.0017664 Jy ! Component: 750 - total flux cleaned = -0.00187344 Jy ! Component: 800 - total flux cleaned = -0.00189427 Jy ! Component: 850 - total flux cleaned = -0.0019361 Jy ! Component: 900 - total flux cleaned = -0.00205853 Jy ! Component: 950 - total flux cleaned = -0.00211882 Jy ! Component: 1000 - total flux cleaned = -0.00215876 Jy ! Component: 1050 - total flux cleaned = -0.00229604 Jy ! Component: 1100 - total flux cleaned = -0.00233447 Jy ! Component: 1150 - total flux cleaned = -0.00243004 Jy ! Component: 1200 - total flux cleaned = -0.00252407 Jy ! Component: 1250 - total flux cleaned = -0.00256135 Jy ! Component: 1300 - total flux cleaned = -0.0025984 Jy ! Component: 1350 - total flux cleaned = -0.00268919 Jy ! Component: 1400 - total flux cleaned = -0.0027434 Jy ! Component: 1450 - total flux cleaned = -0.0027968 Jy ! Component: 1500 - total flux cleaned = -0.00293672 Jy ! Component: 1550 - total flux cleaned = -0.00300605 Jy ! Component: 1600 - total flux cleaned = -0.0030576 Jy ! Component: 1650 - total flux cleaned = -0.00312563 Jy ! Component: 1700 - total flux cleaned = -0.00322667 Jy ! Component: 1750 - total flux cleaned = -0.00325982 Jy ! Component: 1800 - total flux cleaned = -0.00337532 Jy ! Component: 1850 - total flux cleaned = -0.00334281 Jy ! Component: 1900 - total flux cleaned = -0.00343962 Jy ! Component: 1950 - total flux cleaned = -0.00343958 Jy ! Component: 2000 - total flux cleaned = -0.00350289 Jy ! Component: 2050 - total flux cleaned = -0.00351868 Jy ! Component: 2100 - total flux cleaned = -0.00353428 Jy ! Component: 2150 - total flux cleaned = -0.0035807 Jy ! Component: 2200 - total flux cleaned = -0.00356545 Jy ! Component: 2250 - total flux cleaned = -0.00361108 Jy ! Component: 2300 - total flux cleaned = -0.00362592 Jy ! Component: 2350 - total flux cleaned = -0.00367083 Jy ! Component: 2400 - total flux cleaned = -0.00370039 Jy ! Component: 2450 - total flux cleaned = -0.00371497 Jy ! Component: 2500 - total flux cleaned = -0.00372964 Jy ! Component: 2550 - total flux cleaned = -0.00375871 Jy ! Component: 2600 - total flux cleaned = -0.0038017 Jy ! Component: 2650 - total flux cleaned = -0.00381594 Jy ! Component: 2700 - total flux cleaned = -0.00384399 Jy ! Component: 2750 - total flux cleaned = -0.00384392 Jy ! Component: 2800 - total flux cleaned = -0.00388563 Jy ! Component: 2850 - total flux cleaned = -0.00394079 Jy ! Component: 2900 - total flux cleaned = -0.00394093 Jy ! Component: 2950 - total flux cleaned = -0.00395463 Jy ! Component: 3000 - total flux cleaned = -0.00396823 Jy ! Component: 3050 - total flux cleaned = -0.0040086 Jy ! Component: 3100 - total flux cleaned = -0.00402194 Jy ! Component: 3150 - total flux cleaned = -0.00406151 Jy ! Component: 3200 - total flux cleaned = -0.00404841 Jy ! Component: 3250 - total flux cleaned = -0.00410052 Jy ! Component: 3300 - total flux cleaned = -0.0041651 Jy ! Component: 3350 - total flux cleaned = -0.0041521 Jy ! Component: 3400 - total flux cleaned = -0.00412649 Jy ! Component: 3450 - total flux cleaned = -0.00412653 Jy ! Component: 3500 - total flux cleaned = -0.00418958 Jy ! Component: 3550 - total flux cleaned = -0.00420222 Jy ! Component: 3600 - total flux cleaned = -0.00430207 Jy ! Component: 3650 - total flux cleaned = -0.00431462 Jy ! Component: 3700 - total flux cleaned = -0.00436386 Jy ! Component: 3750 - total flux cleaned = -0.00441292 Jy ! Component: 3800 - total flux cleaned = -0.00444952 Jy ! Component: 3850 - total flux cleaned = -0.00455842 Jy ! Component: 3900 - total flux cleaned = -0.00457047 Jy ! Component: 3950 - total flux cleaned = -0.00463046 Jy ! Component: 4000 - total flux cleaned = -0.00474963 Jy ! Component: 4050 - total flux cleaned = -0.00478527 Jy ! Total flux subtracted in 4096 components = -0.00485608 Jy ! Clean residual min=-0.000643 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.115005 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 376 components and 0.115005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1603-2933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7453 x 1.907 at 1.588 degrees (North through East) ! Clean map min=-0.0011168 max=0.094638 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1603-2933_X_map.fits wmodel /vlbi/uf001/uva//J1603-2933_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J1603-2933_X_map.mod wobs /vlbi/uf001/uva//J1603-2933_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1603-2933_X_uvs.fits wwins /vlbi/uf001/uva//J1603-2933_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1603-2933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0946378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618905 0.618905 1.23781 2.47562 4.95124 9.90248 19.805 39.6099 79.2198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.727 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1603-2933_X_dfm.log closed on Mon Jan 14 03:33:29 2019