! Started logfile: /vlbi/uf001/uva//J2123-0519_X_a_dfm.log on Mon Jan 14 05:51:05 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//J2123-0519_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2123-0519_X_a_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J2123-0519 ! ! 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 43848 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 J2123-0519_X_a] 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002260Jy sigma=22.247714 ! Fit after self-cal, rms=0.963747Jy sigma=21.405142 ! 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=0.672 mas, bmaj=1.67 mas, bpa=-0.441 degrees ! Estimated noise=0.312243 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 = 0.0287108 Jy ! Component: 100 - total flux cleaned = 0.0355368 Jy ! Total flux subtracted in 100 components = 0.0355368 Jy ! Clean residual min=-0.002158 max=0.002644 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0355368 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0355368 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=0.065687Jy sigma=1.265589 ! Fit after self-cal, rms=0.063815Jy sigma=1.217650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511147 Jy ! Component: 100 - total flux cleaned = 0.0066834 Jy ! Total flux subtracted in 100 components = 0.0066834 Jy ! Clean residual min=-0.001818 max=0.002237 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0422202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0422202 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=0.063388Jy sigma=1.208319 ! Fit after self-cal, rms=0.063397Jy sigma=1.208179 ! 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=0.8865 mas, bmaj=2.007 mas, bpa=-0.2731 degrees ! Estimated noise=0.158231 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191812 Jy ! Component: 100 - total flux cleaned = 0.00232497 Jy ! Component: 150 - total flux cleaned = 0.00246842 Jy ! Component: 200 - total flux cleaned = 0.00255922 Jy ! Total flux subtracted in 200 components = 0.00255922 Jy ! Clean residual min=-0.001184 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0447795 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0447795 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=0.063326Jy sigma=1.206427 ! Fit after self-cal, rms=0.063304Jy sigma=1.206123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.007 at -0.2731 degrees (North through East) ! Clean map min=-0.0011187 max=0.040632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.91 KP 1.01 ! LA 0.94 MK 1.03 NL 1.17 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.90 KP 0.99 ! LA 0.96 MK 0.99 NL 1.15 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.00 KP 1.04 ! LA 0.96 MK 1.04 NL 1.10 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.89 KP 1.08 ! LA 0.96 MK 1.09 NL 1.13 OV 0.95 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.81 KP 1.03 ! LA 0.99 MK 1.07 NL 1.16 OV 1.00 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.84 KP 1.04 ! LA 0.94 MK 1.07 NL 1.14 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.68 KP 1.03 ! LA 0.91 MK 1.04 NL 1.24 OV 0.95 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.74 KP 0.99 ! LA 0.96 MK 1.10 NL 1.13 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.71 KP 1.05 ! LA 0.98 MK 1.04 NL 1.25 OV 0.86 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.71 KP 1.02 ! LA 0.95 MK 1.06 NL 1.20 OV 0.89 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.68 KP 1.02 ! LA 0.99 MK 0.91 NL 1.15 OV 0.96 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.70 KP 1.02 ! LA 1.00 MK 0.93 NL 1.19 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.063304Jy sigma=1.206123 ! Fit after self-cal, rms=0.058478Jy sigma=1.201185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.017 mas, bpa=0.3983 degrees ! Estimated noise=0.157201 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 = -9.60177e-05 Jy ! Component: 100 - total flux cleaned = -0.000227651 Jy ! Component: 150 - total flux cleaned = -0.000275034 Jy ! Component: 200 - total flux cleaned = -0.000303944 Jy ! Total flux subtracted in 200 components = -0.000303944 Jy ! Clean residual min=-0.000873 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0444755 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0444755 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=0.058467Jy sigma=1.200980 ! Fit after self-cal, rms=0.058455Jy sigma=1.200216 ! 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=0.058455Jy sigma=1.200216 ! Fit after self-cal, rms=0.058540Jy sigma=1.198206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.016 mas, bpa=0.5546 degrees ! Estimated noise=0.157319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109067 Jy ! Component: 100 - total flux cleaned = -0.00018525 Jy ! Component: 150 - total flux cleaned = -0.000207923 Jy ! Component: 200 - total flux cleaned = -0.000218234 Jy ! Total flux subtracted in 200 components = -0.000218234 Jy ! Clean residual min=-0.000737 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0442573 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0442573 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=0.058535Jy sigma=1.198117 ! Fit after self-cal, rms=0.058552Jy sigma=1.197818 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 = -8.35564e-05 Jy ! Component: 100 - total flux cleaned = -8.40502e-05 Jy ! Component: 150 - total flux cleaned = -0.000102043 Jy ! Component: 200 - total flux cleaned = -0.000110288 Jy ! Total flux subtracted in 200 components = -0.000110288 Jy ! Clean residual min=-0.000760 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.044147 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.044147 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=0.058549Jy sigma=1.197763 ! Fit after self-cal, rms=0.058548Jy sigma=1.197759 ! 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=0.058548Jy sigma=1.197759 ! Fit after self-cal, rms=0.058641Jy sigma=1.197585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=2.017 mas, bpa=0.6522 degrees ! Estimated noise=0.157086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149977 Jy ! Component: 100 - total flux cleaned = -0.000192842 Jy ! Component: 150 - total flux cleaned = -0.000208241 Jy ! Component: 200 - total flux cleaned = -0.000215342 Jy ! Total flux subtracted in 200 components = -0.000215342 Jy ! Clean residual min=-0.000734 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0439317 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0439316 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=0.058638Jy sigma=1.197542 ! Fit after self-cal, rms=0.058649Jy sigma=1.197516 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 = -3.37065e-05 Jy ! Component: 100 - total flux cleaned = -3.42923e-05 Jy ! Component: 150 - total flux cleaned = -4.11339e-05 Jy ! Component: 200 - total flux cleaned = -4.73932e-05 Jy ! Total flux subtracted in 200 components = -4.73932e-05 Jy ! Clean residual min=-0.000738 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0438843 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0438843 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=0.058647Jy sigma=1.197488 ! Fit after self-cal, rms=0.058647Jy sigma=1.197482 ! 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=0.058647Jy sigma=1.197482 ! Fit after self-cal, rms=0.058655Jy sigma=1.197475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=3.658 mas, bpa=4.564 degrees ! Estimated noise=0.195993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140941 Jy ! Component: 100 - total flux cleaned = -0.000168206 Jy ! Component: 150 - total flux cleaned = -0.000178767 Jy ! Component: 200 - total flux cleaned = -0.000184168 Jy ! Total flux subtracted in 200 components = -0.000184168 Jy ! Clean residual min=-0.000802 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0437001 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0437001 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=0.058654Jy sigma=1.197466 ! Fit after self-cal, rms=0.058657Jy sigma=1.197463 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 = -1.50697e-05 Jy ! Component: 100 - total flux cleaned = -1.94854e-05 Jy ! Component: 150 - total flux cleaned = -1.94753e-05 Jy ! Component: 200 - total flux cleaned = -2.15047e-05 Jy ! Total flux subtracted in 200 components = -2.15047e-05 Jy ! Clean residual min=-0.000799 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0436786 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0436786 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=0.058657Jy sigma=1.197460 ! Fit after self-cal, rms=0.058657Jy sigma=1.197457 ! 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=0.8842 mas, bmaj=2.019 mas, bpa=0.7195 degrees ! Estimated noise=0.156969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.019 at 0.7195 degrees (North through East) ! Clean map min=-0.00087698 max=0.040272 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=0.6698 mas, bmaj=1.674 mas, bpa=0.4245 degrees ! Estimated noise=0.311221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313051 Jy ! Component: 100 - total flux cleaned = 0.0386298 Jy ! Component: 150 - total flux cleaned = 0.041459 Jy ! Component: 200 - total flux cleaned = 0.0427729 Jy ! Total flux subtracted in 200 components = 0.0427729 Jy ! Clean residual min=-0.001849 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.042773 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 0.042773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.019 mas, bpa=0.7195 degrees ! Estimated noise=0.156969 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 = 0.000594972 Jy ! Component: 100 - total flux cleaned = 0.000758126 Jy ! Component: 150 - total flux cleaned = 0.000810531 Jy ! Component: 200 - total flux cleaned = 0.000854084 Jy ! Total flux subtracted in 200 components = 0.000854084 Jy ! Clean residual min=-0.000772 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.043627 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.043627 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=2.269 mas, bmaj=3.658 mas, bpa=4.564 degrees ! Estimated noise=0.195993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67055e-05 Jy ! Component: 100 - total flux cleaned = 9.49077e-05 Jy ! Component: 150 - total flux cleaned = 8.7735e-05 Jy ! Component: 200 - total flux cleaned = 8.19909e-05 Jy ! Total flux subtracted in 200 components = 8.19909e-05 Jy ! Clean residual min=-0.000806 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.043709 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 = 3.7926e-07 Jy ! Component: 100 - total flux cleaned = 2.98285e-07 Jy ! Component: 150 - total flux cleaned = -4.48042e-06 Jy ! Component: 200 - total flux cleaned = -4.64172e-06 Jy ! Total flux subtracted in 200 components = -4.64172e-06 Jy ! Clean residual min=-0.000811 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0437044 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0437044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.019 mas, bpa=0.7195 degrees ! Estimated noise=0.156969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4221e-05 Jy ! Component: 100 - total flux cleaned = -7.73992e-05 Jy ! Component: 150 - total flux cleaned = -6.56311e-05 Jy ! Component: 200 - total flux cleaned = -4.49668e-05 Jy ! Total flux subtracted in 200 components = -4.49668e-05 Jy ! Clean residual min=-0.000762 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0436594 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0436594 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=0.058662Jy sigma=1.197574 ! Fit after self-cal, rms=0.058662Jy sigma=1.197552 wmodel J2123-0519_X_a_map.mod ! Writing 59 model components to file: J2123-0519_X_a_map.mod wobs J2123-0519_X_a_uvs.fits ! Writing UV FITS file: J2123-0519_X_a_uvs.fits wwins J2123-0519_X_a_map.win ! wwins: Wrote 2 windows to J2123-0519_X_a_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 = -0.000196227 Jy ! Component: 100 - total flux cleaned = -0.000170935 Jy ! Component: 150 - total flux cleaned = -8.68622e-05 Jy ! Component: 200 - total flux cleaned = -5.21379e-05 Jy ! Component: 250 - total flux cleaned = -4.08252e-05 Jy ! Component: 300 - total flux cleaned = -7.40072e-05 Jy ! Component: 350 - total flux cleaned = -6.31065e-05 Jy ! Component: 400 - total flux cleaned = -8.41977e-05 Jy ! Component: 450 - total flux cleaned = -9.43085e-05 Jy ! Component: 500 - total flux cleaned = -8.39629e-05 Jy ! Component: 550 - total flux cleaned = -8.38573e-05 Jy ! Component: 600 - total flux cleaned = -7.41452e-05 Jy ! Component: 650 - total flux cleaned = -0.000103468 Jy ! Component: 700 - total flux cleaned = -0.000113033 Jy ! Component: 750 - total flux cleaned = -0.000122499 Jy ! Component: 800 - total flux cleaned = -0.000169403 Jy ! Component: 850 - total flux cleaned = -0.00018782 Jy ! Component: 900 - total flux cleaned = -0.000224412 Jy ! Component: 950 - total flux cleaned = -0.000306058 Jy ! Component: 1000 - total flux cleaned = -0.000333073 Jy ! Component: 1050 - total flux cleaned = -0.00043082 Jy ! Component: 1100 - total flux cleaned = -0.000456993 Jy ! Component: 1150 - total flux cleaned = -0.000483255 Jy ! Component: 1200 - total flux cleaned = -0.000543673 Jy ! Component: 1250 - total flux cleaned = -0.000577713 Jy ! Component: 1300 - total flux cleaned = -0.00062841 Jy ! Component: 1350 - total flux cleaned = -0.000653536 Jy ! Component: 1400 - total flux cleaned = -0.000678406 Jy ! Component: 1450 - total flux cleaned = -0.000694964 Jy ! Component: 1500 - total flux cleaned = -0.000727753 Jy ! Component: 1550 - total flux cleaned = -0.000727847 Jy ! Component: 1600 - total flux cleaned = -0.000792344 Jy ! Component: 1650 - total flux cleaned = -0.000776346 Jy ! Component: 1700 - total flux cleaned = -0.000823952 Jy ! Component: 1750 - total flux cleaned = -0.000839768 Jy ! Component: 1800 - total flux cleaned = -0.000847613 Jy ! Component: 1850 - total flux cleaned = -0.000886371 Jy ! Component: 1900 - total flux cleaned = -0.000893925 Jy ! Component: 1950 - total flux cleaned = -0.000909245 Jy ! Component: 2000 - total flux cleaned = -0.000939559 Jy ! Component: 2050 - total flux cleaned = -0.000932002 Jy ! Component: 2100 - total flux cleaned = -0.000947011 Jy ! Component: 2150 - total flux cleaned = -0.000969414 Jy ! Component: 2200 - total flux cleaned = -0.000998959 Jy ! Component: 2250 - total flux cleaned = -0.00100627 Jy ! Component: 2300 - total flux cleaned = -0.000984466 Jy ! Component: 2350 - total flux cleaned = -0.00102081 Jy ! Component: 2400 - total flux cleaned = -0.00105685 Jy ! Component: 2450 - total flux cleaned = -0.00107833 Jy ! Component: 2500 - total flux cleaned = -0.00108548 Jy ! Component: 2550 - total flux cleaned = -0.00109954 Jy ! Component: 2600 - total flux cleaned = -0.00110657 Jy ! Component: 2650 - total flux cleaned = -0.00113448 Jy ! Component: 2700 - total flux cleaned = -0.00112757 Jy ! Component: 2750 - total flux cleaned = -0.00114825 Jy ! Component: 2800 - total flux cleaned = -0.00118937 Jy ! Component: 2850 - total flux cleaned = -0.00120302 Jy ! Component: 2900 - total flux cleaned = -0.00119625 Jy ! Component: 2950 - total flux cleaned = -0.00124344 Jy ! Component: 3000 - total flux cleaned = -0.00125016 Jy ! Component: 3050 - total flux cleaned = -0.00128343 Jy ! Component: 3100 - total flux cleaned = -0.00129005 Jy ! Component: 3150 - total flux cleaned = -0.00129003 Jy ! Component: 3200 - total flux cleaned = -0.00131628 Jy ! Component: 3250 - total flux cleaned = -0.00132937 Jy ! Component: 3300 - total flux cleaned = -0.00132934 Jy ! Component: 3350 - total flux cleaned = -0.00135517 Jy ! Component: 3400 - total flux cleaned = -0.00134875 Jy ! Component: 3450 - total flux cleaned = -0.00138073 Jy ! Component: 3500 - total flux cleaned = -0.00139974 Jy ! Component: 3550 - total flux cleaned = -0.00140599 Jy ! Component: 3600 - total flux cleaned = -0.00141232 Jy ! Component: 3650 - total flux cleaned = -0.00143735 Jy ! Component: 3700 - total flux cleaned = -0.00146218 Jy ! Component: 3750 - total flux cleaned = -0.00149312 Jy ! Component: 3800 - total flux cleaned = -0.00149926 Jy ! Component: 3850 - total flux cleaned = -0.0015115 Jy ! Component: 3900 - total flux cleaned = -0.00151765 Jy ! Component: 3950 - total flux cleaned = -0.00152981 Jy ! Component: 4000 - total flux cleaned = -0.0015238 Jy ! Component: 4050 - total flux cleaned = -0.00154787 Jy ! Total flux subtracted in 4096 components = -0.00157178 Jy ! Clean residual min=-0.000356 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0420876 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 372 components and 0.0420876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2123-0519_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.019 at 0.7195 degrees (North through East) ! Clean map min=-0.0009101 max=0.040211 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2123-0519_X_a_map.fits wmodel /vlbi/uf001/uva//J2123-0519_X_a_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J2123-0519_X_a_map.mod wobs /vlbi/uf001/uva//J2123-0519_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2123-0519_X_a_uvs.fits wwins /vlbi/uf001/uva//J2123-0519_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2123-0519_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0402108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.781277 0.781277 1.56255 3.12511 6.25021 12.5004 25.0009 50.0017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.986 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2123-0519_X_a_dfm.log closed on Mon Jan 14 05:51:11 2019