! Started logfile: /vlbi/uf001/uva//J1125-3557_X_dfm.log on Mon Jan 14 01:17:46 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//J1125-3557_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1125-3557_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998563 visibilities/baseline/integration-bin. ! Found source: J1125-3557 ! ! 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 25020 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 J1125-3557_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 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006150Jy sigma=17.044863 ! Fit after self-cal, rms=0.918123Jy sigma=15.477241 ! 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=0.5775 mas, bmaj=1.547 mas, bpa=-5.302 degrees ! Estimated noise=0.647203 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 = 0.0630255 Jy ! Component: 100 - total flux cleaned = 0.078254 Jy ! Total flux subtracted in 100 components = 0.078254 Jy ! Clean residual min=-0.004627 max=0.006883 Jy/beam ! Clean residual mean=0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.078254 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.078254 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=0.080284Jy sigma=1.267220 ! Fit after self-cal, rms=0.079968Jy sigma=1.263301 ! 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=0.7779 mas, bmaj=2.007 mas, bpa=-4.672 degrees ! Estimated noise=0.273616 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123024 Jy ! Component: 100 - total flux cleaned = 0.018804 Jy ! Component: 150 - total flux cleaned = 0.0226214 Jy ! Component: 200 - total flux cleaned = 0.0250272 Jy ! Total flux subtracted in 200 components = 0.0250272 Jy ! Clean residual min=-0.004041 max=0.006822 Jy/beam ! Clean residual mean=0.000023 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.103281 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.103281 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=0.078371Jy sigma=1.225761 ! Fit after self-cal, rms=0.078250Jy sigma=1.222588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 2.007 at -4.672 degrees (North through East) ! Clean map min=-0.0040296 max=0.082026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 1.43 KP 0.94 LA 0.94 ! MK 0.99 NL 1.14 OV 0.88 PT 0.91 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 0.89 LA 0.97 ! MK 0.99 NL 1.37 OV 0.88 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.41 HN 1.42 KP 1.05 LA 0.95 ! MK 0.97 NL 1.13 OV 0.87 PT 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 KP 0.90 LA 1.01 ! MK 1.06 NL 1.46 OV 0.87 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.19 KP 0.97 LA 1.01 ! MK 0.92 NL 1.06 OV 0.96 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 KP 0.90 LA 1.00 ! MK 1.06 NL 1.46 OV 0.85 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.38 HN 1.42 KP 1.03 LA 0.94 ! MK 1.00 NL 1.20 OV 0.90 PT 0.83 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 KP 0.95 LA 0.93 ! MK 0.95 NL 1.52 OV 0.87 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 HN 1.44 KP 1.00 LA 0.97 ! MK 0.98 NL 1.03 OV 0.87 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 KP 0.91 LA 0.95 ! MK 1.04 NL 1.38 OV 0.92 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 HN 1.31 KP 0.95 LA 0.95 ! MK 0.96 NL 1.13 OV 0.91 PT 0.84 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.98 KP 0.94 LA 0.97 ! MK 1.00 NL 1.36 OV 0.86 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.17 KP 1.00 LA 0.95 ! MK 0.99 NL 1.11 OV 0.97 PT 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 KP 0.95 LA 0.92 ! MK 0.98 NL 1.34 OV 0.90 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 1.18 KP 1.11 LA 0.92 ! MK 0.99 NL 1.04 OV 0.90 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.99 KP 0.90 LA 0.99 ! MK 1.04 NL 1.35 OV 0.83 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 HN 1.33 KP 0.95 LA 0.94 ! MK 1.08 NL 1.10 OV 0.87 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 KP 0.92 LA 0.97 ! MK 1.02 NL 1.28 OV 0.90 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 1.07 KP 1.02 LA 0.97 ! MK 0.95 NL 1.12 OV 0.94 PT 0.85 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 KP 0.94 LA 0.94 ! MK 0.95 NL 1.36 OV 0.86 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.21 KP 0.96 LA 0.96 ! MK 1.02 NL 1.16 OV 0.91 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 KP 0.97 LA 0.98 ! MK 1.01 NL 1.49 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 HN 1.28 KP 0.98 LA 0.93 ! MK 0.99 NL 1.08 OV 0.87 PT 0.81 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KP 0.93 LA 0.94 ! MK 1.01 NL 1.14 OV 0.83 PT 0.90 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.078250Jy sigma=1.222588 ! Fit after self-cal, rms=0.086529Jy sigma=1.197722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7843 mas, bmaj=2.009 mas, bpa=-4.444 degrees ! Estimated noise=0.273151 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 = 8.61786e-05 Jy ! Component: 100 - total flux cleaned = 0.000251071 Jy ! Component: 150 - total flux cleaned = 0.000289133 Jy ! Component: 200 - total flux cleaned = 0.00025998 Jy ! Total flux subtracted in 200 components = 0.00025998 Jy ! Clean residual min=-0.001781 max=0.001764 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.103541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.103541 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=0.086485Jy sigma=1.197160 ! Fit after self-cal, rms=0.086843Jy sigma=1.196113 ! 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=0.086843Jy sigma=1.196113 ! Fit after self-cal, rms=0.087809Jy sigma=1.196028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=2.004 mas, bpa=-4.392 degrees ! Estimated noise=0.273132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116288 Jy ! Component: 100 - total flux cleaned = 0.000179194 Jy ! Component: 150 - total flux cleaned = 0.000205245 Jy ! Component: 200 - total flux cleaned = 0.000204069 Jy ! Total flux subtracted in 200 components = 0.000204069 Jy ! Clean residual min=-0.001650 max=0.001599 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.103745 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.103745 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=0.087786Jy sigma=1.195719 ! Fit after self-cal, rms=0.087805Jy sigma=1.195688 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 = 5.25999e-05 Jy ! Component: 100 - total flux cleaned = 5.40731e-05 Jy ! Component: 150 - total flux cleaned = 3.41899e-05 Jy ! Component: 200 - total flux cleaned = 3.40863e-05 Jy ! Total flux subtracted in 200 components = 3.40863e-05 Jy ! Clean residual min=-0.001593 max=0.001519 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.103779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.103779 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=0.087792Jy sigma=1.195519 ! Fit after self-cal, rms=0.087787Jy sigma=1.195503 ! 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=0.087787Jy sigma=1.195503 ! Fit after self-cal, rms=0.087990Jy sigma=1.195458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=2 mas, bpa=-4.366 degrees ! Estimated noise=0.272325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18291e-05 Jy ! Component: 100 - total flux cleaned = -7.00229e-05 Jy ! Component: 150 - total flux cleaned = -7.02542e-05 Jy ! Component: 200 - total flux cleaned = -7.08699e-05 Jy ! Total flux subtracted in 200 components = -7.08699e-05 Jy ! Clean residual min=-0.001527 max=0.001488 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.103708 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.103708 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=0.087979Jy sigma=1.195296 ! Fit after self-cal, rms=0.087981Jy sigma=1.195283 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 = 1.61987e-06 Jy ! Component: 100 - total flux cleaned = 2.92052e-06 Jy ! Component: 150 - total flux cleaned = 2.96962e-06 Jy ! Component: 200 - total flux cleaned = 3.08316e-06 Jy ! Total flux subtracted in 200 components = 3.08316e-06 Jy ! Clean residual min=-0.001511 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.103712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.103712 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=0.087974Jy sigma=1.195185 ! Fit after self-cal, rms=0.087970Jy sigma=1.195176 ! 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=0.087970Jy sigma=1.195176 ! Fit after self-cal, rms=0.088055Jy sigma=1.195146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=7.081 mas, bpa=0.5418 degrees ! Estimated noise=0.351101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32413e-05 Jy ! Component: 100 - total flux cleaned = -3.50016e-05 Jy ! Component: 150 - total flux cleaned = -2.38594e-05 Jy ! Component: 200 - total flux cleaned = 1.98963e-05 Jy ! Total flux subtracted in 200 components = 1.98963e-05 Jy ! Clean residual min=-0.001605 max=0.002064 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.103731 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.103731 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=0.088052Jy sigma=1.195119 ! Fit after self-cal, rms=0.088056Jy sigma=1.195100 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 (1.6, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157225 Jy ! Component: 100 - total flux cleaned = 0.00186413 Jy ! Component: 150 - total flux cleaned = 0.00207998 Jy ! Component: 200 - total flux cleaned = 0.00206035 Jy ! Total flux subtracted in 200 components = 0.00206035 Jy ! Clean residual min=-0.001294 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.105792 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.105792 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=0.088031Jy sigma=1.194773 ! Fit after self-cal, rms=0.088012Jy sigma=1.194717 ! 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=0.7818 mas, bmaj=1.997 mas, bpa=-4.335 degrees ! Estimated noise=0.27161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7818 x 1.997 at -4.335 degrees (North through East) ! Clean map min=-0.0026427 max=0.081746 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=0.5797 mas, bmaj=1.535 mas, bpa=-4.711 degrees ! Estimated noise=0.645988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625637 Jy ! Component: 100 - total flux cleaned = 0.0776622 Jy ! Component: 150 - total flux cleaned = 0.0848589 Jy ! Component: 200 - total flux cleaned = 0.0897875 Jy ! Total flux subtracted in 200 components = 0.0897875 Jy ! Clean residual min=-0.003415 max=0.003474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0897875 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 0.0897875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=1.997 mas, bpa=-4.335 degrees ! Estimated noise=0.27161 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 = 0.00622155 Jy ! Component: 100 - total flux cleaned = 0.00949739 Jy ! Component: 150 - total flux cleaned = 0.0115251 Jy ! Component: 200 - total flux cleaned = 0.0127398 Jy ! Total flux subtracted in 200 components = 0.0127398 Jy ! Clean residual min=-0.001527 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.102527 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.102527 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=2.371 mas, bmaj=7.081 mas, bpa=0.5418 degrees ! Estimated noise=0.351101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185278 Jy ! Component: 100 - total flux cleaned = 0.0024902 Jy ! Component: 150 - total flux cleaned = 0.00287921 Jy ! Component: 200 - total flux cleaned = 0.00298272 Jy ! Total flux subtracted in 200 components = 0.00298272 Jy ! Clean residual min=-0.001385 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.10551 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 = 2.40846e-05 Jy ! Component: 100 - total flux cleaned = 2.42507e-05 Jy ! Component: 150 - total flux cleaned = 4.31561e-05 Jy ! Component: 200 - total flux cleaned = 5.96882e-05 Jy ! Total flux subtracted in 200 components = 5.96882e-05 Jy ! Clean residual min=-0.001311 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.10557 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.10557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=1.997 mas, bpa=-4.335 degrees ! Estimated noise=0.27161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06523e-05 Jy ! Component: 100 - total flux cleaned = 2.24068e-05 Jy ! Component: 150 - total flux cleaned = 2.39877e-05 Jy ! Component: 200 - total flux cleaned = 5.05837e-05 Jy ! Total flux subtracted in 200 components = 5.05837e-05 Jy ! Clean residual min=-0.001383 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.10562 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.10562 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=0.088001Jy sigma=1.194590 ! Fit after self-cal, rms=0.088005Jy sigma=1.194456 wmodel J1125-3557_X_map.mod ! Writing 118 model components to file: J1125-3557_X_map.mod wobs J1125-3557_X_uvs.fits ! Writing UV FITS file: J1125-3557_X_uvs.fits wwins J1125-3557_X_map.win ! wwins: Wrote 3 windows to J1125-3557_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 = -0.00037359 Jy ! Component: 100 - total flux cleaned = -0.00052756 Jy ! Component: 150 - total flux cleaned = -0.000548464 Jy ! Component: 200 - total flux cleaned = -0.000648269 Jy ! Component: 250 - total flux cleaned = -0.000744662 Jy ! Component: 300 - total flux cleaned = -0.000819303 Jy ! Component: 350 - total flux cleaned = -0.000855133 Jy ! Component: 400 - total flux cleaned = -0.000854657 Jy ! Component: 450 - total flux cleaned = -0.000888775 Jy ! Component: 500 - total flux cleaned = -0.000956445 Jy ! Component: 550 - total flux cleaned = -0.00097317 Jy ! Component: 600 - total flux cleaned = -0.0010059 Jy ! Component: 650 - total flux cleaned = -0.00102221 Jy ! Component: 700 - total flux cleaned = -0.00102212 Jy ! Component: 750 - total flux cleaned = -0.00102221 Jy ! Component: 800 - total flux cleaned = -0.00102211 Jy ! Component: 850 - total flux cleaned = -0.00100701 Jy ! Component: 900 - total flux cleaned = -0.000992202 Jy ! Component: 950 - total flux cleaned = -0.000977562 Jy ! Component: 1000 - total flux cleaned = -0.000977499 Jy ! Component: 1050 - total flux cleaned = -0.000977746 Jy ! Component: 1100 - total flux cleaned = -0.000977907 Jy ! Component: 1150 - total flux cleaned = -0.001019 Jy ! Component: 1200 - total flux cleaned = -0.00107269 Jy ! Component: 1250 - total flux cleaned = -0.00101905 Jy ! Component: 1300 - total flux cleaned = -0.00100618 Jy ! Component: 1350 - total flux cleaned = -0.000993347 Jy ! Component: 1400 - total flux cleaned = -0.00100633 Jy ! Component: 1450 - total flux cleaned = -0.00100623 Jy ! Component: 1500 - total flux cleaned = -0.000993709 Jy ! Component: 1550 - total flux cleaned = -0.000981142 Jy ! Component: 1600 - total flux cleaned = -0.000944169 Jy ! Component: 1650 - total flux cleaned = -0.00090734 Jy ! Component: 1700 - total flux cleaned = -0.000919664 Jy ! Component: 1750 - total flux cleaned = -0.000895525 Jy ! Component: 1800 - total flux cleaned = -0.000883657 Jy ! Component: 1850 - total flux cleaned = -0.000848123 Jy ! Component: 1900 - total flux cleaned = -0.000859895 Jy ! Component: 1950 - total flux cleaned = -0.000825212 Jy ! Component: 2000 - total flux cleaned = -0.000813789 Jy ! Component: 2050 - total flux cleaned = -0.00084796 Jy ! Component: 2100 - total flux cleaned = -0.000802847 Jy ! Component: 2150 - total flux cleaned = -0.000802857 Jy ! Component: 2200 - total flux cleaned = -0.000780654 Jy ! Component: 2250 - total flux cleaned = -0.000802639 Jy ! Component: 2300 - total flux cleaned = -0.00078066 Jy ! Component: 2350 - total flux cleaned = -0.000780717 Jy ! Component: 2400 - total flux cleaned = -0.000769831 Jy ! Component: 2450 - total flux cleaned = -0.00078049 Jy ! Component: 2500 - total flux cleaned = -0.000759222 Jy ! Component: 2550 - total flux cleaned = -0.000811956 Jy ! Component: 2600 - total flux cleaned = -0.000801371 Jy ! Component: 2650 - total flux cleaned = -0.000718274 Jy ! Component: 2700 - total flux cleaned = -0.000749112 Jy ! Component: 2750 - total flux cleaned = -0.000718328 Jy ! Component: 2800 - total flux cleaned = -0.000698119 Jy ! Component: 2850 - total flux cleaned = -0.000758617 Jy ! Component: 2900 - total flux cleaned = -0.000698503 Jy ! Component: 2950 - total flux cleaned = -0.000768287 Jy ! Component: 3000 - total flux cleaned = -0.000738552 Jy ! Component: 3050 - total flux cleaned = -0.000748386 Jy ! Component: 3100 - total flux cleaned = -0.000767948 Jy ! Component: 3150 - total flux cleaned = -0.000796908 Jy ! Component: 3200 - total flux cleaned = -0.000758248 Jy ! Component: 3250 - total flux cleaned = -0.000767879 Jy ! Component: 3300 - total flux cleaned = -0.000758442 Jy ! Component: 3350 - total flux cleaned = -0.000777394 Jy ! Component: 3400 - total flux cleaned = -0.000692747 Jy ! Component: 3450 - total flux cleaned = -0.000711442 Jy ! Component: 3500 - total flux cleaned = -0.000702157 Jy ! Component: 3550 - total flux cleaned = -0.000692939 Jy ! Component: 3600 - total flux cleaned = -0.000665401 Jy ! Component: 3650 - total flux cleaned = -0.000656245 Jy ! Component: 3700 - total flux cleaned = -0.000628988 Jy ! Component: 3750 - total flux cleaned = -0.00059273 Jy ! Component: 3800 - total flux cleaned = -0.000574806 Jy ! Component: 3850 - total flux cleaned = -0.000548107 Jy ! Component: 3900 - total flux cleaned = -0.000539275 Jy ! Component: 3950 - total flux cleaned = -0.000512738 Jy ! Component: 4000 - total flux cleaned = -0.00047761 Jy ! Component: 4050 - total flux cleaned = -0.000460184 Jy ! Total flux subtracted in 4096 components = -0.000486393 Jy ! Clean residual min=-0.000477 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.105134 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 418 components and 0.105134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1125-3557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7818 x 1.997 at -4.335 degrees (North through East) ! Clean map min=-0.00092473 max=0.082427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1125-3557_X_map.fits wmodel /vlbi/uf001/uva//J1125-3557_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1125-3557_X_map.mod wobs /vlbi/uf001/uva//J1125-3557_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1125-3557_X_uvs.fits wwins /vlbi/uf001/uva//J1125-3557_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1125-3557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0824271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537146 0.537146 1.07429 2.14859 4.29717 8.59434 17.1887 34.3774 68.7547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.506 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1125-3557_X_dfm.log closed on Mon Jan 14 01:17:51 2019