! Started logfile: /vlbi/uf001/uva//J0501-1355_X_dfm.log on Sun Jan 13 22:25:30 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//J0501-1355_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0501-1355_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.628345 visibilities/baseline/integration-bin. ! Found source: J0501-1355 ! ! 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 33252 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 J0501-1355_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 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004706Jy sigma=23.194032 ! Fit after self-cal, rms=0.930258Jy sigma=21.426056 ! 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=0.6508 mas, bmaj=1.666 mas, bpa=-3.822 degrees ! Estimated noise=0.283114 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 = 0.0539043 Jy ! Component: 100 - total flux cleaned = 0.0657887 Jy ! Total flux subtracted in 100 components = 0.0657887 Jy ! Clean residual min=-0.002354 max=0.004220 Jy/beam ! Clean residual mean=0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0657887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0657887 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=0.059292Jy sigma=1.314023 ! Fit after self-cal, rms=0.058837Jy sigma=1.305215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439284 Jy ! Component: 100 - total flux cleaned = 0.00688631 Jy ! Total flux subtracted in 100 components = 0.00688631 Jy ! Clean residual min=-0.002221 max=0.003843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.072675 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.072675 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=0.058359Jy sigma=1.290505 ! Fit after self-cal, rms=0.058365Jy sigma=1.290417 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375022 Jy ! Component: 100 - total flux cleaned = 0.00583661 Jy ! Total flux subtracted in 100 components = 0.00583661 Jy ! Clean residual min=-0.002152 max=0.002817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0785116 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0785116 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=0.058053Jy sigma=1.281857 ! Fit after self-cal, rms=0.058015Jy sigma=1.280809 ! 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=0.8212 mas, bmaj=2.015 mas, bpa=-3.876 degrees ! Estimated noise=0.171833 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, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333175 Jy ! Component: 100 - total flux cleaned = 0.00535894 Jy ! Component: 150 - total flux cleaned = 0.00613095 Jy ! Component: 200 - total flux cleaned = 0.00674268 Jy ! Total flux subtracted in 200 components = 0.00674268 Jy ! Clean residual min=-0.001560 max=0.002787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0852543 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.0852543 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=0.057816Jy sigma=1.275001 ! Fit after self-cal, rms=0.057796Jy sigma=1.274312 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216179 Jy ! Component: 100 - total flux cleaned = 0.00343324 Jy ! Component: 150 - total flux cleaned = 0.00411703 Jy ! Component: 200 - total flux cleaned = 0.0044795 Jy ! Total flux subtracted in 200 components = 0.0044795 Jy ! Clean residual min=-0.001474 max=0.001525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0897338 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.0897338 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=0.057698Jy sigma=1.271866 ! Fit after self-cal, rms=0.057696Jy sigma=1.271747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.015 at -3.876 degrees (North through East) ! Clean map min=-0.0014856 max=0.070499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.99 ! LA 0.93 MK 0.98 NL 1.09 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.03 ! LA 0.91 MK 1.00 NL 1.14 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.11 ! LA 0.93 MK 1.04 NL 1.01 OV 0.91 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.04 ! LA 0.94 MK 1.07 NL 1.14 OV 0.90 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.98 KP 1.05 ! LA 0.94 MK 0.96 NL 1.05 OV 0.93 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 1.03 ! LA 0.98 MK 1.05 NL 1.07 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.02 ! LA 0.94 MK 1.04 NL 1.04 OV 0.92 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.05 ! LA 0.92 MK 1.04 NL 1.08 OV 0.92 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.10 ! LA 0.93 MK 1.03 NL 1.17 OV 0.94 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.91 KP 1.06 ! LA 0.96 MK 0.98 NL 1.14 OV 0.90 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.00 ! LA 0.94 MK 1.04 NL 1.22 OV 0.93 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.05 ! LA 0.90 MK 0.99 NL 1.08 OV 0.90 ! PT 1.03 SC 0.94 ! ! ! Fit before self-cal, rms=0.057696Jy sigma=1.271747 ! Fit after self-cal, rms=0.058196Jy sigma=1.270973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=2.016 mas, bpa=-3.964 degrees ! Estimated noise=0.173687 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 = -0.000714768 Jy ! Component: 100 - total flux cleaned = -0.000882915 Jy ! Component: 150 - total flux cleaned = -0.001002 Jy ! Component: 200 - total flux cleaned = -0.00104406 Jy ! Total flux subtracted in 200 components = -0.00104406 Jy ! Clean residual min=-0.001209 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0886898 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.0886898 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=0.058171Jy sigma=1.270460 ! Fit after self-cal, rms=0.058235Jy sigma=1.270175 ! 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=0.058235Jy sigma=1.270175 ! Fit after self-cal, rms=0.058337Jy sigma=1.267880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.017 mas, bpa=-3.946 degrees ! Estimated noise=0.173724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369698 Jy ! Component: 100 - total flux cleaned = -0.00038865 Jy ! Component: 150 - total flux cleaned = -0.000422686 Jy ! Component: 200 - total flux cleaned = -0.000453422 Jy ! Total flux subtracted in 200 components = -0.000453422 Jy ! Clean residual min=-0.001113 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0882364 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0882364 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=0.058326Jy sigma=1.267659 ! Fit after self-cal, rms=0.058336Jy sigma=1.267615 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 = -6.25456e-05 Jy ! Component: 100 - total flux cleaned = -7.58916e-05 Jy ! Component: 150 - total flux cleaned = -7.59103e-05 Jy ! Component: 200 - total flux cleaned = -8.75908e-05 Jy ! Total flux subtracted in 200 components = -8.75908e-05 Jy ! Clean residual min=-0.001090 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0881488 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.0881488 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=0.058331Jy sigma=1.267498 ! Fit after self-cal, rms=0.058331Jy sigma=1.267495 ! 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=0.058331Jy sigma=1.267495 ! Fit after self-cal, rms=0.058475Jy sigma=1.266828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=2.016 mas, bpa=-3.858 degrees ! Estimated noise=0.173538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264425 Jy ! Component: 100 - total flux cleaned = -0.000263164 Jy ! Component: 150 - total flux cleaned = -0.000250474 Jy ! Component: 200 - total flux cleaned = -0.000262615 Jy ! Total flux subtracted in 200 components = -0.000262615 Jy ! Clean residual min=-0.001037 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0878861 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.0878861 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=0.058469Jy sigma=1.266701 ! Fit after self-cal, rms=0.058477Jy sigma=1.266672 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.80651e-05 Jy ! Component: 100 - total flux cleaned = -4.83053e-05 Jy ! Component: 150 - total flux cleaned = -4.84638e-05 Jy ! Component: 200 - total flux cleaned = -5.7439e-05 Jy ! Total flux subtracted in 200 components = -5.7439e-05 Jy ! Clean residual min=-0.001034 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0878287 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0878287 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=0.058474Jy sigma=1.266608 ! Fit after self-cal, rms=0.058474Jy sigma=1.266598 ! 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=0.058474Jy sigma=1.266598 ! Fit after self-cal, rms=0.058440Jy sigma=1.266567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=4.055 mas, bpa=0.7998 degrees ! Estimated noise=0.226152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147101 Jy ! Component: 100 - total flux cleaned = -0.000148596 Jy ! Component: 150 - total flux cleaned = -0.000129461 Jy ! Component: 200 - total flux cleaned = -9.68601e-05 Jy ! Total flux subtracted in 200 components = -9.68601e-05 Jy ! Clean residual min=-0.001022 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0877319 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.0877319 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=0.058439Jy sigma=1.266512 ! Fit after self-cal, rms=0.058437Jy sigma=1.266507 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-45.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951324 Jy ! Component: 100 - total flux cleaned = 0.00116799 Jy ! Component: 150 - total flux cleaned = 0.00124312 Jy ! Component: 200 - total flux cleaned = 0.00130342 Jy ! Total flux subtracted in 200 components = 0.00130342 Jy ! Clean residual min=-0.000904 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0890353 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.0890353 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=0.058425Jy sigma=1.266302 ! Fit after self-cal, rms=0.058421Jy sigma=1.266258 ! 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=0.8166 mas, bmaj=2.014 mas, bpa=-3.812 degrees ! Estimated noise=0.173362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8166 x 2.014 at -3.812 degrees (North through East) ! Clean map min=-0.0010072 max=0.070598 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=0.6469 mas, bmaj=1.665 mas, bpa=-3.621 degrees ! Estimated noise=0.285576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542603 Jy ! Component: 100 - total flux cleaned = 0.0663507 Jy ! Component: 150 - total flux cleaned = 0.0712442 Jy ! Component: 200 - total flux cleaned = 0.0746602 Jy ! Total flux subtracted in 200 components = 0.0746602 Jy ! Clean residual min=-0.001795 max=0.001920 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0746602 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0746602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.014 mas, bpa=-3.812 degrees ! Estimated noise=0.173362 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 = 0.00393001 Jy ! Component: 100 - total flux cleaned = 0.00631963 Jy ! Component: 150 - total flux cleaned = 0.00802467 Jy ! Component: 200 - total flux cleaned = 0.0093468 Jy ! Total flux subtracted in 200 components = 0.0093468 Jy ! Clean residual min=-0.001206 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.084007 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.084007 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=2.159 mas, bmaj=4.055 mas, bpa=0.7998 degrees ! Estimated noise=0.226152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161955 Jy ! Component: 100 - total flux cleaned = 0.00254108 Jy ! Component: 150 - total flux cleaned = 0.00305536 Jy ! Component: 200 - total flux cleaned = 0.0034307 Jy ! Total flux subtracted in 200 components = 0.0034307 Jy ! Clean residual min=-0.001046 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0874377 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026968 Jy ! Component: 100 - total flux cleaned = 0.000501541 Jy ! Component: 150 - total flux cleaned = 0.000685168 Jy ! Component: 200 - total flux cleaned = 0.000877885 Jy ! Total flux subtracted in 200 components = 0.000877885 Jy ! Clean residual min=-0.000990 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0883156 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 116 components and 0.0883156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.014 mas, bpa=-3.812 degrees ! Estimated noise=0.173362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97254e-05 Jy ! Component: 100 - total flux cleaned = 0.000114295 Jy ! Component: 150 - total flux cleaned = 0.000209694 Jy ! Component: 200 - total flux cleaned = 0.000364244 Jy ! Total flux subtracted in 200 components = 0.000364244 Jy ! Clean residual min=-0.001061 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0886799 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.0886799 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=0.058434Jy sigma=1.266483 ! Fit after self-cal, rms=0.058425Jy sigma=1.266408 wmodel J0501-1355_X_map.mod ! Writing 145 model components to file: J0501-1355_X_map.mod wobs J0501-1355_X_uvs.fits ! Writing UV FITS file: J0501-1355_X_uvs.fits wwins J0501-1355_X_map.win ! wwins: Wrote 5 windows to J0501-1355_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 = -0.000444402 Jy ! Component: 100 - total flux cleaned = -0.000693429 Jy ! Component: 150 - total flux cleaned = -0.000927271 Jy ! Component: 200 - total flux cleaned = -0.00101096 Jy ! Component: 250 - total flux cleaned = -0.00111917 Jy ! Component: 300 - total flux cleaned = -0.00122436 Jy ! Component: 350 - total flux cleaned = -0.00133951 Jy ! Component: 400 - total flux cleaned = -0.0014146 Jy ! Component: 450 - total flux cleaned = -0.00147615 Jy ! Component: 500 - total flux cleaned = -0.00154872 Jy ! Component: 550 - total flux cleaned = -0.00158422 Jy ! Component: 600 - total flux cleaned = -0.00159589 Jy ! Component: 650 - total flux cleaned = -0.0016767 Jy ! Component: 700 - total flux cleaned = -0.00165372 Jy ! Component: 750 - total flux cleaned = -0.00169879 Jy ! Component: 800 - total flux cleaned = -0.00175457 Jy ! Component: 850 - total flux cleaned = -0.00175452 Jy ! Component: 900 - total flux cleaned = -0.00178732 Jy ! Component: 950 - total flux cleaned = -0.00180889 Jy ! Component: 1000 - total flux cleaned = -0.00185178 Jy ! Component: 1050 - total flux cleaned = -0.00187309 Jy ! Component: 1100 - total flux cleaned = -0.00189411 Jy ! Component: 1150 - total flux cleaned = -0.00189408 Jy ! Component: 1200 - total flux cleaned = -0.0019458 Jy ! Component: 1250 - total flux cleaned = -0.00194583 Jy ! Component: 1300 - total flux cleaned = -0.00193567 Jy ! Component: 1350 - total flux cleaned = -0.00197582 Jy ! Component: 1400 - total flux cleaned = -0.00198562 Jy ! Component: 1450 - total flux cleaned = -0.00198563 Jy ! Component: 1500 - total flux cleaned = -0.00195612 Jy ! Component: 1550 - total flux cleaned = -0.00196596 Jy ! Component: 1600 - total flux cleaned = -0.00199507 Jy ! Component: 1650 - total flux cleaned = -0.00201419 Jy ! Component: 1700 - total flux cleaned = -0.00197616 Jy ! Component: 1750 - total flux cleaned = -0.00198566 Jy ! Component: 1800 - total flux cleaned = -0.00199495 Jy ! Component: 1850 - total flux cleaned = -0.00200429 Jy ! Component: 1900 - total flux cleaned = -0.00198575 Jy ! Component: 1950 - total flux cleaned = -0.00200415 Jy ! Component: 2000 - total flux cleaned = -0.00201331 Jy ! Component: 2050 - total flux cleaned = -0.00202231 Jy ! Component: 2100 - total flux cleaned = -0.00202224 Jy ! Component: 2150 - total flux cleaned = -0.00202218 Jy ! Component: 2200 - total flux cleaned = -0.00203101 Jy ! Component: 2250 - total flux cleaned = -0.00203099 Jy ! Component: 2300 - total flux cleaned = -0.00203974 Jy ! Component: 2350 - total flux cleaned = -0.00204837 Jy ! Component: 2400 - total flux cleaned = -0.00207426 Jy ! Component: 2450 - total flux cleaned = -0.00207423 Jy ! Component: 2500 - total flux cleaned = -0.00207417 Jy ! Component: 2550 - total flux cleaned = -0.00210815 Jy ! Component: 2600 - total flux cleaned = -0.00209127 Jy ! Component: 2650 - total flux cleaned = -0.00213333 Jy ! Component: 2700 - total flux cleaned = -0.00212499 Jy ! Component: 2750 - total flux cleaned = -0.00213323 Jy ! Component: 2800 - total flux cleaned = -0.00213315 Jy ! Component: 2850 - total flux cleaned = -0.00210841 Jy ! Component: 2900 - total flux cleaned = -0.00212479 Jy ! Component: 2950 - total flux cleaned = -0.00215741 Jy ! Component: 3000 - total flux cleaned = -0.00215738 Jy ! Component: 3050 - total flux cleaned = -0.00214135 Jy ! Component: 3100 - total flux cleaned = -0.00218137 Jy ! Component: 3150 - total flux cleaned = -0.00219738 Jy ! Component: 3200 - total flux cleaned = -0.00219731 Jy ! Component: 3250 - total flux cleaned = -0.00220522 Jy ! Component: 3300 - total flux cleaned = -0.00221307 Jy ! Component: 3350 - total flux cleaned = -0.00218959 Jy ! Component: 3400 - total flux cleaned = -0.00221291 Jy ! Component: 3450 - total flux cleaned = -0.00222835 Jy ! Component: 3500 - total flux cleaned = -0.00222834 Jy ! Component: 3550 - total flux cleaned = -0.00226669 Jy ! Component: 3600 - total flux cleaned = -0.00226666 Jy ! Component: 3650 - total flux cleaned = -0.00228188 Jy ! Component: 3700 - total flux cleaned = -0.00228183 Jy ! Component: 3750 - total flux cleaned = -0.0022818 Jy ! Component: 3800 - total flux cleaned = -0.00229682 Jy ! Component: 3850 - total flux cleaned = -0.00228934 Jy ! Component: 3900 - total flux cleaned = -0.00231904 Jy ! Component: 3950 - total flux cleaned = -0.00232646 Jy ! Component: 4000 - total flux cleaned = -0.00231909 Jy ! Component: 4050 - total flux cleaned = -0.00237047 Jy ! Total flux subtracted in 4096 components = -0.00242164 Jy ! Clean residual min=-0.000526 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0862582 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 458 components and 0.0862582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0501-1355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8166 x 2.014 at -3.812 degrees (North through East) ! Clean map min=-0.00084836 max=0.070945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0501-1355_X_map.fits wmodel /vlbi/uf001/uva//J0501-1355_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0501-1355_X_map.mod wobs /vlbi/uf001/uva//J0501-1355_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0501-1355_X_uvs.fits wwins /vlbi/uf001/uva//J0501-1355_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0501-1355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0709447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531761 0.531761 1.06352 2.12704 4.25409 8.50818 17.0164 34.0327 68.0654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.163 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0501-1355_X_dfm.log closed on Sun Jan 13 22:25:36 2019