! Started logfile: /vlbi/uf001/uva//J2339-2310_X_dfm.log on Mon Jan 14 06:47:30 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//J2339-2310_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2339-2310_X_uva.fits ! AN table 1: 127 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.5035 visibilities/baseline/integration-bin. ! Found source: J2339-2310 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27624 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 J2339-2310_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 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006892Jy sigma=17.682462 ! Fit after self-cal, rms=0.943516Jy sigma=16.672810 ! 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=0.5369 mas, bmaj=1.492 mas, bpa=-4.228 degrees ! Estimated noise=0.508556 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 = 0.0438093 Jy ! Component: 100 - total flux cleaned = 0.0561643 Jy ! Total flux subtracted in 100 components = 0.0561643 Jy ! Clean residual min=-0.004615 max=0.005987 Jy/beam ! Clean residual mean=-0.000010 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0561643 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0561643 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=0.086484Jy sigma=1.303267 ! Fit after self-cal, rms=0.085293Jy sigma=1.282976 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682918 Jy ! Component: 100 - total flux cleaned = 0.0100122 Jy ! Total flux subtracted in 100 components = 0.0100122 Jy ! Clean residual min=-0.004347 max=0.005066 Jy/beam ! Clean residual mean=-0.000009 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0661765 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0661765 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=0.084654Jy sigma=1.267537 ! Fit after self-cal, rms=0.084629Jy sigma=1.267173 ! 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=0.6875 mas, bmaj=1.752 mas, bpa=-3.329 degrees ! Estimated noise=0.255704 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 = 0.00297536 Jy ! Component: 100 - total flux cleaned = 0.00429579 Jy ! Component: 150 - total flux cleaned = 0.00455139 Jy ! Component: 200 - total flux cleaned = 0.00465083 Jy ! Total flux subtracted in 200 components = 0.00465083 Jy ! Clean residual min=-0.006112 max=0.007176 Jy/beam ! Clean residual mean=-0.000035 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.0708273 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0708273 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=0.084567Jy sigma=1.264630 ! Fit after self-cal, rms=0.084555Jy sigma=1.264530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6875 x 1.752 at -3.329 degrees (North through East) ! Clean map min=-0.0057787 max=0.060909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.11 LA 0.71 ! MK 1.06 NL 1.35 OV 1.14 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.16 LA 0.69 ! MK 1.04 NL 1.37 OV 0.94 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.16 LA 0.74 ! MK 1.04 NL 1.31 OV 1.06 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.15 LA 0.74 ! MK 1.06 NL 1.28 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.23 LA 0.70 ! MK 0.97 NL 1.39 OV 1.06 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.13 LA 0.69 ! MK 1.04 NL 1.37 OV 1.05 PT 1.10 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 HN 1.26 LA 0.70 ! MK 1.05 NL 1.45 OV 1.10 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 1.00 LA 0.71 ! MK 0.95 NL 1.40 OV 1.11 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.08 LA 0.73 ! MK 0.95 NL 1.30 OV 1.18 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.04 LA 0.67 ! MK 0.94 NL 1.43 OV 1.12 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.11 LA 0.66 ! MK 0.90 NL 1.34 OV 1.02 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.12 HN 1.05 LA 0.68 ! MK 1.03 NL 1.44 OV 1.06 PT 1.03 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.084555Jy sigma=1.264530 ! Fit after self-cal, rms=0.083681Jy sigma=1.230632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.695 mas, bmaj=1.76 mas, bpa=-3.074 degrees ! Estimated noise=0.253851 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305875 Jy ! Component: 100 - total flux cleaned = 0.00367976 Jy ! Component: 150 - total flux cleaned = 0.00367695 Jy ! Component: 200 - total flux cleaned = 0.00371673 Jy ! Total flux subtracted in 200 components = 0.00371673 Jy ! Clean residual min=-0.002362 max=0.001917 Jy/beam ! Clean residual mean=-0.000008 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.074544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.074544 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=0.083554Jy sigma=1.227899 ! Fit after self-cal, rms=0.084433Jy sigma=1.221547 ! 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=0.084433Jy sigma=1.221547 ! Fit after self-cal, rms=0.088669Jy sigma=1.217067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6954 mas, bmaj=1.759 mas, bpa=-3.073 degrees ! Estimated noise=0.255026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124987 Jy ! Component: 100 - total flux cleaned = 0.00114414 Jy ! Component: 150 - total flux cleaned = 0.00108365 Jy ! Component: 200 - total flux cleaned = 0.00103104 Jy ! Total flux subtracted in 200 components = 0.00103104 Jy ! Clean residual min=-0.001715 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.075575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.075575 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=0.088631Jy sigma=1.216404 ! Fit after self-cal, rms=0.088990Jy sigma=1.215726 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 = 0.000451373 Jy ! Component: 100 - total flux cleaned = 0.000380526 Jy ! Component: 150 - total flux cleaned = 0.000338693 Jy ! Component: 200 - total flux cleaned = 0.000319741 Jy ! Total flux subtracted in 200 components = 0.000319741 Jy ! Clean residual min=-0.001653 max=0.001480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0758948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0758948 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=0.088973Jy sigma=1.215535 ! Fit after self-cal, rms=0.088974Jy sigma=1.215511 ! 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=0.088974Jy sigma=1.215511 ! Fit after self-cal, rms=0.089472Jy sigma=1.213877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6941 mas, bmaj=1.763 mas, bpa=-3.191 degrees ! Estimated noise=0.253841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595332 Jy ! Component: 100 - total flux cleaned = 0.000523879 Jy ! Component: 150 - total flux cleaned = 0.00048382 Jy ! Component: 200 - total flux cleaned = 0.000483653 Jy ! Total flux subtracted in 200 components = 0.000483653 Jy ! Clean residual min=-0.001592 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0763784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0763784 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=0.089456Jy sigma=1.213632 ! Fit after self-cal, rms=0.089567Jy sigma=1.213413 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 = 0.000119686 Jy ! Component: 100 - total flux cleaned = 0.000105019 Jy ! Component: 150 - total flux cleaned = 9.08594e-05 Jy ! Component: 200 - total flux cleaned = 0.000103094 Jy ! Total flux subtracted in 200 components = 0.000103094 Jy ! Clean residual min=-0.001584 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0764815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0764815 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=0.089559Jy sigma=1.213338 ! Fit after self-cal, rms=0.089557Jy sigma=1.213283 ! 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=0.089557Jy sigma=1.213283 ! Fit after self-cal, rms=0.089555Jy sigma=1.213150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=4.593 mas, bpa=7.769 degrees ! Estimated noise=0.35946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400638 Jy ! Component: 100 - total flux cleaned = 0.000478913 Jy ! Component: 150 - total flux cleaned = 0.000544071 Jy ! Component: 200 - total flux cleaned = 0.000563847 Jy ! Total flux subtracted in 200 components = 0.000563847 Jy ! Clean residual min=-0.001757 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0770454 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0770453 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=0.089552Jy sigma=1.213077 ! Fit after self-cal, rms=0.089603Jy sigma=1.212991 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 = 0.000105785 Jy ! Component: 100 - total flux cleaned = 0.000135802 Jy ! Component: 150 - total flux cleaned = 0.000143887 Jy ! Component: 200 - total flux cleaned = 0.00015163 Jy ! Total flux subtracted in 200 components = 0.00015163 Jy ! Clean residual min=-0.001742 max=0.001471 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.077197 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.077197 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=0.089602Jy sigma=1.212947 ! Fit after self-cal, rms=0.089601Jy sigma=1.212890 ! 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=0.6936 mas, bmaj=1.766 mas, bpa=-3.319 degrees ! Estimated noise=0.253166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6936 x 1.766 at -3.319 degrees (North through East) ! Clean map min=-0.001705 max=0.06008 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=0.5428 mas, bmaj=1.495 mas, bpa=-3.785 degrees ! Estimated noise=0.508798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436483 Jy ! Component: 100 - total flux cleaned = 0.0569555 Jy ! Component: 150 - total flux cleaned = 0.0632601 Jy ! Component: 200 - total flux cleaned = 0.0674109 Jy ! Total flux subtracted in 200 components = 0.0674109 Jy ! Clean residual min=-0.003021 max=0.002736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0674109 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0674109 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6936 mas, bmaj=1.766 mas, bpa=-3.319 degrees ! Estimated noise=0.253166 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 = 0.00424877 Jy ! Component: 100 - total flux cleaned = 0.00671416 Jy ! Component: 150 - total flux cleaned = 0.00782293 Jy ! Component: 200 - total flux cleaned = 0.0080304 Jy ! Total flux subtracted in 200 components = 0.0080304 Jy ! Clean residual min=-0.001602 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0754413 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0754413 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=1.933 mas, bmaj=4.593 mas, bpa=7.769 degrees ! Estimated noise=0.35946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139416 Jy ! Component: 100 - total flux cleaned = 0.00150984 Jy ! Component: 150 - total flux cleaned = 0.00159685 Jy ! Component: 200 - total flux cleaned = 0.00161273 Jy ! Total flux subtracted in 200 components = 0.00161273 Jy ! Clean residual min=-0.001748 max=0.001540 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.077054 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 = 2.9751e-05 Jy ! Component: 100 - total flux cleaned = 5.75269e-05 Jy ! Component: 150 - total flux cleaned = 8.34486e-05 Jy ! Component: 200 - total flux cleaned = 0.000108207 Jy ! Total flux subtracted in 200 components = 0.000108207 Jy ! Clean residual min=-0.001735 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0771622 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0771622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6936 mas, bmaj=1.766 mas, bpa=-3.319 degrees ! Estimated noise=0.253166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295372 Jy ! Component: 100 - total flux cleaned = -0.000365503 Jy ! Component: 150 - total flux cleaned = -0.000395896 Jy ! Component: 200 - total flux cleaned = -0.000343242 Jy ! Total flux subtracted in 200 components = -0.000343242 Jy ! Clean residual min=-0.001493 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.076819 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.076819 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=0.089617Jy sigma=1.213185 ! Fit after self-cal, rms=0.089652Jy sigma=1.213114 wmodel J2339-2310_X_map.mod ! Writing 57 model components to file: J2339-2310_X_map.mod wobs J2339-2310_X_uvs.fits ! Writing UV FITS file: J2339-2310_X_uvs.fits wwins J2339-2310_X_map.win ! wwins: Wrote 2 windows to J2339-2310_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 = -0.000360437 Jy ! Component: 100 - total flux cleaned = -0.000483305 Jy ! Component: 150 - total flux cleaned = -0.000529331 Jy ! Component: 200 - total flux cleaned = -0.000529513 Jy ! Component: 250 - total flux cleaned = -0.000467482 Jy ! Component: 300 - total flux cleaned = -0.000447643 Jy ! Component: 350 - total flux cleaned = -0.000369171 Jy ! Component: 400 - total flux cleaned = -0.000274255 Jy ! Component: 450 - total flux cleaned = -0.000163219 Jy ! Component: 500 - total flux cleaned = -0.00014544 Jy ! Component: 550 - total flux cleaned = -9.20783e-05 Jy ! Component: 600 - total flux cleaned = -9.20163e-05 Jy ! Component: 650 - total flux cleaned = -9.17507e-05 Jy ! Component: 700 - total flux cleaned = -9.15671e-05 Jy ! Component: 750 - total flux cleaned = -7.51587e-05 Jy ! Component: 800 - total flux cleaned = -0.000108012 Jy ! Component: 850 - total flux cleaned = -4.2941e-05 Jy ! Component: 900 - total flux cleaned = 2.09734e-05 Jy ! Component: 950 - total flux cleaned = 5.20048e-06 Jy ! Component: 1000 - total flux cleaned = 5.22534e-05 Jy ! Component: 1050 - total flux cleaned = 9.85445e-05 Jy ! Component: 1100 - total flux cleaned = 6.82389e-05 Jy ! Component: 1150 - total flux cleaned = 8.34448e-05 Jy ! Component: 1200 - total flux cleaned = 0.000128127 Jy ! Component: 1250 - total flux cleaned = 0.000128082 Jy ! Component: 1300 - total flux cleaned = 0.000142631 Jy ! Component: 1350 - total flux cleaned = 0.00012814 Jy ! Component: 1400 - total flux cleaned = 0.000113713 Jy ! Component: 1450 - total flux cleaned = 9.9693e-05 Jy ! Component: 1500 - total flux cleaned = 0.000127682 Jy ! Component: 1550 - total flux cleaned = 0.000100037 Jy ! Component: 1600 - total flux cleaned = 0.000113567 Jy ! Component: 1650 - total flux cleaned = 8.62817e-05 Jy ! Component: 1700 - total flux cleaned = 3.21919e-05 Jy ! Component: 1750 - total flux cleaned = -3.45885e-05 Jy ! Component: 1800 - total flux cleaned = -2.13918e-05 Jy ! Component: 1850 - total flux cleaned = -0.000126468 Jy ! Component: 1900 - total flux cleaned = -8.73647e-05 Jy ! Component: 1950 - total flux cleaned = -0.000126176 Jy ! Component: 2000 - total flux cleaned = -0.000139202 Jy ! Component: 2050 - total flux cleaned = -0.000240919 Jy ! Component: 2100 - total flux cleaned = -0.000266214 Jy ! Component: 2150 - total flux cleaned = -0.000291347 Jy ! Component: 2200 - total flux cleaned = -0.000328649 Jy ! Component: 2250 - total flux cleaned = -0.000353365 Jy ! Component: 2300 - total flux cleaned = -0.000414512 Jy ! Component: 2350 - total flux cleaned = -0.00046301 Jy ! Component: 2400 - total flux cleaned = -0.000450949 Jy ! Component: 2450 - total flux cleaned = -0.000498804 Jy ! Component: 2500 - total flux cleaned = -0.000558139 Jy ! Component: 2550 - total flux cleaned = -0.000546527 Jy ! Component: 2600 - total flux cleaned = -0.000640232 Jy ! Component: 2650 - total flux cleaned = -0.000640123 Jy ! Component: 2700 - total flux cleaned = -0.000686208 Jy ! Component: 2750 - total flux cleaned = -0.000686159 Jy ! Component: 2800 - total flux cleaned = -0.000686111 Jy ! Component: 2850 - total flux cleaned = -0.00072012 Jy ! Component: 2900 - total flux cleaned = -0.000753704 Jy ! Component: 2950 - total flux cleaned = -0.000742597 Jy ! Component: 3000 - total flux cleaned = -0.000753718 Jy ! Component: 3050 - total flux cleaned = -0.000764804 Jy ! Component: 3100 - total flux cleaned = -0.000753947 Jy ! Component: 3150 - total flux cleaned = -0.000786493 Jy ! Component: 3200 - total flux cleaned = -0.000808052 Jy ! Component: 3250 - total flux cleaned = -0.00084008 Jy ! Component: 3300 - total flux cleaned = -0.000840086 Jy ! Component: 3350 - total flux cleaned = -0.000850664 Jy ! Component: 3400 - total flux cleaned = -0.000882295 Jy ! Component: 3450 - total flux cleaned = -0.000861368 Jy ! Component: 3500 - total flux cleaned = -0.000913401 Jy ! Component: 3550 - total flux cleaned = -0.000892745 Jy ! Component: 3600 - total flux cleaned = -0.000923567 Jy ! Component: 3650 - total flux cleaned = -0.000923661 Jy ! Component: 3700 - total flux cleaned = -0.000944047 Jy ! Component: 3750 - total flux cleaned = -0.00097437 Jy ! Component: 3800 - total flux cleaned = -0.00102457 Jy ! Component: 3850 - total flux cleaned = -0.000984502 Jy ! Component: 3900 - total flux cleaned = -0.00100438 Jy ! Component: 3950 - total flux cleaned = -0.00100441 Jy ! Component: 4000 - total flux cleaned = -0.00101433 Jy ! Component: 4050 - total flux cleaned = -0.00102409 Jy ! Total flux subtracted in 4096 components = -0.00102409 Jy ! Clean residual min=-0.000531 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0757949 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 366 components and 0.0757949 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2339-2310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6936 x 1.766 at -3.319 degrees (North through East) ! Clean map min=-0.0014358 max=0.059357 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2339-2310_X_map.fits wmodel /vlbi/uf001/uva//J2339-2310_X_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J2339-2310_X_map.mod wobs /vlbi/uf001/uva//J2339-2310_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2339-2310_X_uvs.fits wwins /vlbi/uf001/uva//J2339-2310_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2339-2310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0593568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.832516 0.832516 1.66503 3.33006 6.66013 13.3203 26.6405 53.281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.353 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2339-2310_X_dfm.log closed on Mon Jan 14 06:47:35 2019