! Started logfile: /vlbi/uf001/uva//J0231-1606_X_dfm.log on Sun Jan 13 21:27:14 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//J0231-1606_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0231-1606_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883102 visibilities/baseline/integration-bin. ! Found source: J0231-1606 ! ! 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 18312 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 J0231-1606_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007145Jy sigma=20.756958 ! Fit after self-cal, rms=0.918173Jy sigma=18.862343 ! 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=0.5934 mas, bmaj=1.506 mas, bpa=-2.607 degrees ! Estimated noise=0.490052 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 = 0.0498619 Jy ! Component: 100 - total flux cleaned = 0.0723806 Jy ! Total flux subtracted in 100 components = 0.0723806 Jy ! Clean residual min=-0.007885 max=0.020331 Jy/beam ! Clean residual mean=0.000011 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.0723806 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0723806 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=0.084034Jy sigma=1.665769 ! Fit after self-cal, rms=0.083286Jy sigma=1.651945 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205336 Jy ! Component: 100 - total flux cleaned = 0.0343266 Jy ! Total flux subtracted in 100 components = 0.0343266 Jy ! Clean residual min=-0.005588 max=0.012580 Jy/beam ! Clean residual mean=0.000007 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.106707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.106707 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=0.072949Jy sigma=1.415110 ! Fit after self-cal, rms=0.072376Jy sigma=1.403069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124748 Jy ! Component: 100 - total flux cleaned = 0.0206932 Jy ! Total flux subtracted in 100 components = 0.0206932 Jy ! Clean residual min=-0.004691 max=0.008424 Jy/beam ! Clean residual mean=0.000005 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.1274 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.1274 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=0.068107Jy sigma=1.303514 ! Fit after self-cal, rms=0.067905Jy sigma=1.298751 ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834627 Jy ! Component: 100 - total flux cleaned = 0.0138213 Jy ! Total flux subtracted in 100 components = 0.0138213 Jy ! Clean residual min=-0.004169 max=0.005931 Jy/beam ! Clean residual mean=0.000004 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.141222 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.141222 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=0.066029Jy sigma=1.255586 ! Fit after self-cal, rms=0.065929Jy sigma=1.253217 ! 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=0.7568 mas, bmaj=1.826 mas, bpa=-1.826 degrees ! Estimated noise=0.258499 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 = 0.00974767 Jy ! Component: 100 - total flux cleaned = 0.0161167 Jy ! Component: 150 - total flux cleaned = 0.0205287 Jy ! Component: 200 - total flux cleaned = 0.023694 Jy ! Total flux subtracted in 200 components = 0.023694 Jy ! Clean residual min=-0.003600 max=0.005287 Jy/beam ! Clean residual mean=0.000008 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.164916 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.164916 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=0.064322Jy sigma=1.213946 ! Fit after self-cal, rms=0.064219Jy sigma=1.211169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7568 x 1.826 at -1.826 degrees (North through East) ! Clean map min=-0.0031866 max=0.079064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.96 LA 0.98 ! MK 1.07 NL 1.13 OV 0.86 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.98 LA 0.94 ! MK 1.14 NL 1.14 OV 0.89 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.01 LA 0.96 ! MK 1.13 NL 1.11 OV 0.88 PT 0.90 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.95 LA 0.98 ! MK 1.09 NL 1.10 OV 0.90 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.97 LA 0.95 ! MK 1.11 NL 1.17 OV 0.90 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 0.99 LA 1.01 ! MK 1.07 NL 1.13 OV 0.91 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 0.96 LA 1.00 ! MK 1.05 NL 1.15 OV 0.91 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.99 LA 1.07 ! MK 1.08 NL 1.12 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.96 LA 1.00 ! MK 1.06 NL 1.12 OV 0.93 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 0.99 LA 0.99 ! MK 1.02 NL 1.16 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 1.01 LA 0.98 ! MK 1.01 NL 1.12 OV 0.95 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.06 KP 0.97 LA 0.98 ! MK 1.12 NL 1.16 OV 0.88 PT 0.90 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.064219Jy sigma=1.211169 ! Fit after self-cal, rms=0.062733Jy sigma=1.189295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7618 mas, bmaj=1.827 mas, bpa=0.00654 degrees ! Estimated noise=0.256119 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 = 0.000466895 Jy ! Component: 100 - total flux cleaned = 0.000241508 Jy ! Component: 150 - total flux cleaned = 9.75773e-06 Jy ! Component: 200 - total flux cleaned = -9.39515e-05 Jy ! Total flux subtracted in 200 components = -9.39515e-05 Jy ! Clean residual min=-0.001888 max=0.002013 Jy/beam ! Clean residual mean=0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.164822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.164822 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=0.062666Jy sigma=1.188184 ! Fit after self-cal, rms=0.062707Jy sigma=1.187616 ! 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=0.062707Jy sigma=1.187616 ! Fit after self-cal, rms=0.063579Jy sigma=1.182346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7588 mas, bmaj=1.81 mas, bpa=-0.8375 degrees ! Estimated noise=0.254206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890917 Jy ! Component: 100 - total flux cleaned = 0.000896082 Jy ! Component: 150 - total flux cleaned = 0.000821592 Jy ! Component: 200 - total flux cleaned = 0.000736507 Jy ! Total flux subtracted in 200 components = 0.000736507 Jy ! Clean residual min=-0.001186 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.165558 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.165558 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=0.063550Jy sigma=1.181786 ! Fit after self-cal, rms=0.063591Jy sigma=1.181578 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 = 0.000230794 Jy ! Component: 100 - total flux cleaned = 0.000146268 Jy ! Component: 150 - total flux cleaned = 7.07512e-05 Jy ! Component: 200 - total flux cleaned = 1.92107e-05 Jy ! Total flux subtracted in 200 components = 1.92107e-05 Jy ! Clean residual min=-0.001170 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.165578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.165578 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=0.063576Jy sigma=1.181330 ! Fit after self-cal, rms=0.063573Jy sigma=1.181289 ! 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=0.063573Jy sigma=1.181289 ! Fit after self-cal, rms=0.063549Jy sigma=1.181244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7577 mas, bmaj=1.807 mas, bpa=-0.989 degrees ! Estimated noise=0.253615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316478 Jy ! Component: 100 - total flux cleaned = 0.000299865 Jy ! Component: 150 - total flux cleaned = 0.000237744 Jy ! Component: 200 - total flux cleaned = 0.000223418 Jy ! Total flux subtracted in 200 components = 0.000223418 Jy ! Clean residual min=-0.001168 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.165801 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.165801 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=0.063538Jy sigma=1.181056 ! Fit after self-cal, rms=0.063538Jy sigma=1.181027 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 = 6.22365e-05 Jy ! Component: 100 - total flux cleaned = 3.26481e-05 Jy ! Component: 150 - total flux cleaned = 1.93368e-05 Jy ! Component: 200 - total flux cleaned = 6.40631e-06 Jy ! Total flux subtracted in 200 components = 6.40631e-06 Jy ! Clean residual min=-0.001170 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.165807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.165807 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=0.063531Jy sigma=1.180909 ! Fit after self-cal, rms=0.063529Jy sigma=1.180896 ! 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=0.063529Jy sigma=1.180896 ! Fit after self-cal, rms=0.063407Jy sigma=1.180884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.955 mas, bpa=4.957 degrees ! Estimated noise=0.347758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295355 Jy ! Component: 100 - total flux cleaned = 0.000295801 Jy ! Component: 150 - total flux cleaned = 0.000289874 Jy ! Component: 200 - total flux cleaned = 0.000300617 Jy ! Total flux subtracted in 200 components = 0.000300617 Jy ! Clean residual min=-0.001134 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.166108 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.166108 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=0.063405Jy sigma=1.180855 ! Fit after self-cal, rms=0.063405Jy sigma=1.180849 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 = 6.92978e-05 Jy ! Component: 100 - total flux cleaned = 6.42054e-05 Jy ! Component: 150 - total flux cleaned = 5.99715e-05 Jy ! Component: 200 - total flux cleaned = 5.20562e-05 Jy ! Total flux subtracted in 200 components = 5.20562e-05 Jy ! Clean residual min=-0.001129 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.16616 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.16616 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=0.063405Jy sigma=1.180843 ! Fit after self-cal, rms=0.063404Jy sigma=1.180836 ! 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=0.7565 mas, bmaj=1.806 mas, bpa=-1.072 degrees ! Estimated noise=0.253064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 1.806 at -1.072 degrees (North through East) ! Clean map min=-0.0010388 max=0.076832 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=0.5914 mas, bmaj=1.483 mas, bpa=-2.06 degrees ! Estimated noise=0.479821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490688 Jy ! Component: 100 - total flux cleaned = 0.0768339 Jy ! Component: 150 - total flux cleaned = 0.0969808 Jy ! Component: 200 - total flux cleaned = 0.111779 Jy ! Total flux subtracted in 200 components = 0.111779 Jy ! Clean residual min=-0.005512 max=0.008403 Jy/beam ! Clean residual mean=0.000006 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.111779 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.111779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7565 mas, bmaj=1.806 mas, bpa=-1.072 degrees ! Estimated noise=0.253064 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 = 0.0191649 Jy ! Component: 100 - total flux cleaned = 0.0308095 Jy ! Component: 150 - total flux cleaned = 0.0383551 Jy ! Component: 200 - total flux cleaned = 0.0433045 Jy ! Total flux subtracted in 200 components = 0.0433045 Jy ! Clean residual min=-0.001872 max=0.003372 Jy/beam ! Clean residual mean=0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.155084 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.155084 Jy ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358785 Jy ! Component: 100 - total flux cleaned = 0.00601564 Jy ! Component: 150 - total flux cleaned = 0.00774658 Jy ! Component: 200 - total flux cleaned = 0.00863225 Jy ! Total flux subtracted in 200 components = 0.00863225 Jy ! Clean residual min=-0.001405 max=0.001714 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.163716 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.163716 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120758 Jy ! Component: 100 - total flux cleaned = 0.00140997 Jy ! Component: 150 - total flux cleaned = 0.00158622 Jy ! Component: 200 - total flux cleaned = 0.00177503 Jy ! Total flux subtracted in 200 components = 0.00177503 Jy ! Clean residual min=-0.001308 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.165491 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.165491 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=1.983 mas, bmaj=3.955 mas, bpa=4.957 degrees ! Estimated noise=0.347758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867884 Jy ! Component: 100 - total flux cleaned = 0.001061 Jy ! Component: 150 - total flux cleaned = 0.001144 Jy ! Component: 200 - total flux cleaned = 0.00117964 Jy ! Total flux subtracted in 200 components = 0.00117964 Jy ! Clean residual min=-0.001173 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.166671 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03105e-05 Jy ! Component: 100 - total flux cleaned = 4.84408e-05 Jy ! Component: 150 - total flux cleaned = 6.60892e-05 Jy ! Component: 200 - total flux cleaned = 9.13424e-05 Jy ! Total flux subtracted in 200 components = 9.13424e-05 Jy ! Clean residual min=-0.001140 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.166762 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 0.166762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7565 mas, bmaj=1.806 mas, bpa=-1.072 degrees ! Estimated noise=0.253064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.12964e-05 Jy ! Component: 100 - total flux cleaned = -5.8633e-05 Jy ! Component: 150 - total flux cleaned = -9.88581e-05 Jy ! Component: 200 - total flux cleaned = -0.000152115 Jy ! Total flux subtracted in 200 components = -0.000152115 Jy ! Clean residual min=-0.001199 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.16661 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.16661 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=0.063378Jy sigma=1.180405 ! Fit after self-cal, rms=0.063349Jy sigma=1.180161 wmodel J0231-1606_X_map.mod ! Writing 112 model components to file: J0231-1606_X_map.mod wobs J0231-1606_X_uvs.fits ! Writing UV FITS file: J0231-1606_X_uvs.fits wwins J0231-1606_X_map.win ! wwins: Wrote 5 windows to J0231-1606_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 = -0.000268035 Jy ! Component: 100 - total flux cleaned = -0.000405467 Jy ! Component: 150 - total flux cleaned = -0.000518331 Jy ! Component: 200 - total flux cleaned = -0.000663017 Jy ! Component: 250 - total flux cleaned = -0.000839133 Jy ! Component: 300 - total flux cleaned = -0.0010106 Jy ! Component: 350 - total flux cleaned = -0.00116103 Jy ! Component: 400 - total flux cleaned = -0.00130811 Jy ! Component: 450 - total flux cleaned = -0.00138802 Jy ! Component: 500 - total flux cleaned = -0.00141956 Jy ! Component: 550 - total flux cleaned = -0.00151225 Jy ! Component: 600 - total flux cleaned = -0.00155785 Jy ! Component: 650 - total flux cleaned = -0.0016177 Jy ! Component: 700 - total flux cleaned = -0.00164709 Jy ! Component: 750 - total flux cleaned = -0.00171998 Jy ! Component: 800 - total flux cleaned = -0.00176316 Jy ! Component: 850 - total flux cleaned = -0.00180584 Jy ! Component: 900 - total flux cleaned = -0.00187613 Jy ! Component: 950 - total flux cleaned = -0.00195893 Jy ! Component: 1000 - total flux cleaned = -0.00201337 Jy ! Component: 1050 - total flux cleaned = -0.00206743 Jy ! Component: 1100 - total flux cleaned = -0.00218679 Jy ! Component: 1150 - total flux cleaned = -0.00223908 Jy ! Component: 1200 - total flux cleaned = -0.00227771 Jy ! Component: 1250 - total flux cleaned = -0.00236734 Jy ! Component: 1300 - total flux cleaned = -0.00236728 Jy ! Component: 1350 - total flux cleaned = -0.00246755 Jy ! Component: 1400 - total flux cleaned = -0.0025169 Jy ! Component: 1450 - total flux cleaned = -0.00255367 Jy ! Component: 1500 - total flux cleaned = -0.00260224 Jy ! Component: 1550 - total flux cleaned = -0.00261435 Jy ! Component: 1600 - total flux cleaned = -0.00266177 Jy ! Component: 1650 - total flux cleaned = -0.00269689 Jy ! Component: 1700 - total flux cleaned = -0.00273179 Jy ! Component: 1750 - total flux cleaned = -0.00278942 Jy ! Component: 1800 - total flux cleaned = -0.00282339 Jy ! Component: 1850 - total flux cleaned = -0.00285738 Jy ! Component: 1900 - total flux cleaned = -0.00286865 Jy ! Component: 1950 - total flux cleaned = -0.00290185 Jy ! Component: 2000 - total flux cleaned = -0.00297885 Jy ! Component: 2050 - total flux cleaned = -0.00295673 Jy ! Component: 2100 - total flux cleaned = -0.00301066 Jy ! Component: 2150 - total flux cleaned = -0.00298923 Jy ! Component: 2200 - total flux cleaned = -0.00299986 Jy ! Component: 2250 - total flux cleaned = -0.00308418 Jy ! Component: 2300 - total flux cleaned = -0.00308415 Jy ! Component: 2350 - total flux cleaned = -0.00319814 Jy ! Component: 2400 - total flux cleaned = -0.00318796 Jy ! Component: 2450 - total flux cleaned = -0.00323907 Jy ! Component: 2500 - total flux cleaned = -0.00324924 Jy ! Component: 2550 - total flux cleaned = -0.00327925 Jy ! Component: 2600 - total flux cleaned = -0.00331899 Jy ! Component: 2650 - total flux cleaned = -0.00331889 Jy ! Component: 2700 - total flux cleaned = -0.00340696 Jy ! Component: 2750 - total flux cleaned = -0.0034069 Jy ! Component: 2800 - total flux cleaned = -0.00338767 Jy ! Component: 2850 - total flux cleaned = -0.00344506 Jy ! Component: 2900 - total flux cleaned = -0.00344505 Jy ! Component: 2950 - total flux cleaned = -0.00346394 Jy ! Component: 3000 - total flux cleaned = -0.00351065 Jy ! Component: 3050 - total flux cleaned = -0.0035014 Jy ! Component: 3100 - total flux cleaned = -0.0035106 Jy ! Component: 3150 - total flux cleaned = -0.0034923 Jy ! Component: 3200 - total flux cleaned = -0.00351048 Jy ! Component: 3250 - total flux cleaned = -0.00353749 Jy ! Component: 3300 - total flux cleaned = -0.00350179 Jy ! Component: 3350 - total flux cleaned = -0.00350183 Jy ! Component: 3400 - total flux cleaned = -0.00347541 Jy ! Component: 3450 - total flux cleaned = -0.0035104 Jy ! Component: 3500 - total flux cleaned = -0.00348436 Jy ! Component: 3550 - total flux cleaned = -0.00348436 Jy ! Component: 3600 - total flux cleaned = -0.00349292 Jy ! Component: 3650 - total flux cleaned = -0.0034673 Jy ! Component: 3700 - total flux cleaned = -0.00345044 Jy ! Component: 3750 - total flux cleaned = -0.00348413 Jy ! Component: 3800 - total flux cleaned = -0.00347575 Jy ! Component: 3850 - total flux cleaned = -0.0034591 Jy ! Component: 3900 - total flux cleaned = -0.0034426 Jy ! Component: 3950 - total flux cleaned = -0.00344262 Jy ! Component: 4000 - total flux cleaned = -0.00344262 Jy ! Component: 4050 - total flux cleaned = -0.00342639 Jy ! Total flux subtracted in 4096 components = -0.0034183 Jy ! Clean residual min=-0.000431 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.163192 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 412 components and 0.163192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0231-1606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 1.806 at -1.072 degrees (North through East) ! Clean map min=-0.00082778 max=0.075675 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0231-1606_X_map.fits wmodel /vlbi/uf001/uva//J0231-1606_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0231-1606_X_map.mod wobs /vlbi/uf001/uva//J0231-1606_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0231-1606_X_uvs.fits wwins /vlbi/uf001/uva//J0231-1606_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0231-1606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53327 0.53327 1.06654 2.13308 4.26616 8.53231 17.0646 34.1293 68.2585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.567 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0231-1606_X_dfm.log closed on Sun Jan 13 21:27:19 2019