! Started logfile: /vlbi/uf001/uva//J2134-3351_X_a_dfm.log on Mon Jan 14 05:54:12 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//J2134-3351_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2134-3351_X_a_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986328 visibilities/baseline/integration-bin. ! Found source: J2134-3351 ! ! 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 18180 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 J2134-3351_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007854Jy sigma=18.794746 ! Fit after self-cal, rms=0.871841Jy sigma=16.164948 ! 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=0.6433 mas, bmaj=1.94 mas, bpa=4.18 degrees ! Estimated noise=0.627093 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 = 0.100104 Jy ! Component: 100 - total flux cleaned = 0.125022 Jy ! Total flux subtracted in 100 components = 0.125022 Jy ! Clean residual min=-0.006462 max=0.012729 Jy/beam ! Clean residual mean=0.000009 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.125022 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.125022 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=0.073019Jy sigma=1.290272 ! Fit after self-cal, rms=0.073005Jy sigma=1.289995 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126066 Jy ! Component: 100 - total flux cleaned = 0.0194832 Jy ! Total flux subtracted in 100 components = 0.0194832 Jy ! Clean residual min=-0.005645 max=0.009493 Jy/beam ! Clean residual mean=0.000006 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.144505 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.144505 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=0.070901Jy sigma=1.237931 ! Fit after self-cal, rms=0.070734Jy sigma=1.233838 ! Inverting map ! Added new window around map position (0.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675581 Jy ! Component: 100 - total flux cleaned = 0.00787501 Jy ! Total flux subtracted in 100 components = 0.00787501 Jy ! Clean residual min=-0.004813 max=0.005789 Jy/beam ! Clean residual mean=0.000005 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.15238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.15238 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=0.070147Jy sigma=1.220845 ! Fit after self-cal, rms=0.070109Jy sigma=1.219610 ! 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=0.8676 mas, bmaj=2.524 mas, bpa=2.604 degrees ! Estimated noise=0.285601 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 = 0.0040981 Jy ! Component: 100 - total flux cleaned = 0.00577246 Jy ! Component: 150 - total flux cleaned = 0.0061342 Jy ! Component: 200 - total flux cleaned = 0.00644388 Jy ! Total flux subtracted in 200 components = 0.00644388 Jy ! Clean residual min=-0.004260 max=0.005085 Jy/beam ! Clean residual mean=0.000008 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.158824 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.158824 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=0.069832Jy sigma=1.214131 ! Fit after self-cal, rms=0.069831Jy sigma=1.213779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.524 at 2.604 degrees (North through East) ! Clean map min=-0.0040949 max=0.12487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.11 KP 0.98 LA 0.97 ! NL 1.02 OV 0.88 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 KP 0.96 LA 1.01 ! MK 1.01 NL 1.24 OV 0.91 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.19 KP 1.01 LA 0.98 ! NL 1.06 OV 0.94 PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.00 KP 1.01 LA 0.97 ! MK 1.01 NL 1.25 OV 0.88 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.26 KP 1.03 LA 0.99 ! NL 1.06 OV 0.91 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 KP 0.97 LA 1.01 ! MK 1.00 NL 1.38 OV 0.86 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.28 KP 1.03 LA 0.93 ! NL 1.02 OV 0.89 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.94 KP 0.99 LA 0.98 ! MK 0.98 NL 1.27 OV 0.89 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.22 KP 1.04 LA 1.00 ! NL 1.01 OV 0.93 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 KP 0.99 LA 0.96 ! MK 1.00 NL 1.31 OV 0.88 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.26 KP 1.02 LA 0.93 ! NL 1.13 OV 0.90 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 KP 1.01 LA 0.93 ! MK 0.99 NL 1.29 OV 0.89 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.26 KP 1.01 LA 1.00 ! NL 1.04 OV 0.93 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 KP 1.03 LA 0.99 ! MK 0.99 NL 1.31 OV 0.90 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.20 KP 1.02 LA 1.01 ! NL 1.02 OV 0.90 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.98 KP 1.03 LA 0.99 ! MK 1.00 NL 1.27 OV 0.90 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.00 LA 0.95 ! NL 1.02 OV 0.93 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 KP 1.04 LA 0.99 ! MK 1.00 NL 1.25 OV 0.86 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.26 KP 1.00 LA 1.00 ! NL 1.05 OV 0.86 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 KP 1.02 LA 0.97 ! MK 0.96 NL 1.24 OV 0.89 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 1.09 LA 0.97 ! NL 1.04 OV 0.85 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 KP 0.99 LA 0.99 ! MK 1.05 NL 1.33 OV 0.86 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.36 KP 1.03 LA 0.92 ! NL 1.05 OV 0.94 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 0.97 LA 1.01 ! MK 1.07 NL 1.26 OV 0.87 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.069831Jy sigma=1.213779 ! Fit after self-cal, rms=0.074251Jy sigma=1.182355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=2.543 mas, bpa=2.887 degrees ! Estimated noise=0.29023 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 = -0.00212964 Jy ! Component: 100 - total flux cleaned = -0.00240776 Jy ! Component: 150 - total flux cleaned = -0.00256597 Jy ! Component: 200 - total flux cleaned = -0.0027002 Jy ! Total flux subtracted in 200 components = -0.0027002 Jy ! Clean residual min=-0.002158 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.156124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.156124 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=0.074181Jy sigma=1.181122 ! Fit after self-cal, rms=0.074328Jy sigma=1.180478 ! 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=0.074328Jy sigma=1.180478 ! Fit after self-cal, rms=0.074707Jy sigma=1.180232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=2.546 mas, bpa=2.834 degrees ! Estimated noise=0.290041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136293 Jy ! Component: 100 - total flux cleaned = -0.0015867 Jy ! Component: 150 - total flux cleaned = -0.00173644 Jy ! Component: 200 - total flux cleaned = -0.00184106 Jy ! Total flux subtracted in 200 components = -0.00184106 Jy ! Clean residual min=-0.001945 max=0.001824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.154283 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.154283 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=0.074668Jy sigma=1.179621 ! Fit after self-cal, rms=0.074661Jy sigma=1.179441 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 = -0.000522914 Jy ! Component: 100 - total flux cleaned = -0.000613092 Jy ! Component: 150 - total flux cleaned = -0.000632106 Jy ! Component: 200 - total flux cleaned = -0.000615761 Jy ! Total flux subtracted in 200 components = -0.000615761 Jy ! Clean residual min=-0.001859 max=0.001785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.153667 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.153667 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=0.074647Jy sigma=1.179179 ! Fit after self-cal, rms=0.074641Jy sigma=1.179123 ! 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=0.074641Jy sigma=1.179123 ! Fit after self-cal, rms=0.075050Jy sigma=1.178857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=2.547 mas, bpa=2.836 degrees ! Estimated noise=0.289981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102195 Jy ! Component: 100 - total flux cleaned = -0.00120274 Jy ! Component: 150 - total flux cleaned = -0.00134511 Jy ! Component: 200 - total flux cleaned = -0.00144426 Jy ! Total flux subtracted in 200 components = -0.00144426 Jy ! Clean residual min=-0.001684 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.152223 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.152223 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=0.075028Jy sigma=1.178497 ! Fit after self-cal, rms=0.075029Jy sigma=1.178405 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 = -0.000361189 Jy ! Component: 100 - total flux cleaned = -0.000413611 Jy ! Component: 150 - total flux cleaned = -0.000413277 Jy ! Component: 200 - total flux cleaned = -0.000413488 Jy ! Total flux subtracted in 200 components = -0.000413488 Jy ! Clean residual min=-0.001629 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.151809 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.15181 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=0.075021Jy sigma=1.178247 ! Fit after self-cal, rms=0.075019Jy sigma=1.178215 ! Inverting map ! Added new window around map position (-6.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911103 Jy ! Component: 100 - total flux cleaned = 0.00106781 Jy ! Component: 150 - total flux cleaned = 0.0011819 Jy ! Component: 200 - total flux cleaned = 0.00118236 Jy ! Total flux subtracted in 200 components = 0.00118236 Jy ! Clean residual min=-0.001540 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.152992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.152992 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=0.074961Jy sigma=1.177473 ! Fit after self-cal, rms=0.074956Jy sigma=1.177400 ! Inverting map ! Added new window around map position (24.6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127959 Jy ! Component: 100 - total flux cleaned = 0.00136554 Jy ! Component: 150 - total flux cleaned = 0.00141279 Jy ! Component: 200 - total flux cleaned = 0.00143282 Jy ! Total flux subtracted in 200 components = 0.00143282 Jy ! Clean residual min=-0.001363 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.154425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.154425 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=0.074923Jy sigma=1.176912 ! Fit after self-cal, rms=0.074920Jy sigma=1.176883 ! 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=0.074920Jy sigma=1.176883 ! Fit after self-cal, rms=0.075187Jy sigma=1.176672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=6.777 mas, bpa=0.08897 degrees ! Estimated noise=0.355372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125817 Jy ! Component: 100 - total flux cleaned = 7.28296e-05 Jy ! Component: 150 - total flux cleaned = 0.000116403 Jy ! Component: 200 - total flux cleaned = 0.000141289 Jy ! Total flux subtracted in 200 components = 0.000141289 Jy ! Clean residual min=-0.001237 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.154566 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.154566 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=0.075182Jy sigma=1.176609 ! Fit after self-cal, rms=0.075188Jy sigma=1.176582 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 = 5.82513e-06 Jy ! Component: 100 - total flux cleaned = 5.3973e-05 Jy ! Component: 150 - total flux cleaned = 7.53638e-05 Jy ! Component: 200 - total flux cleaned = 9.63019e-05 Jy ! Total flux subtracted in 200 components = 9.63019e-05 Jy ! Clean residual min=-0.001230 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.154662 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.154662 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=0.075186Jy sigma=1.176556 ! Fit after self-cal, rms=0.075184Jy sigma=1.176551 ! 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=0.8692 mas, bmaj=2.547 mas, bpa=2.792 degrees ! Estimated noise=0.289544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.547 at 2.792 degrees (North through East) ! Clean map min=-0.0018571 max=0.12884 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=0.6414 mas, bmaj=1.947 mas, bpa=4.422 degrees ! Estimated noise=0.641819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102194 Jy ! Component: 100 - total flux cleaned = 0.127373 Jy ! Component: 150 - total flux cleaned = 0.138706 Jy ! Component: 200 - total flux cleaned = 0.14511 Jy ! Total flux subtracted in 200 components = 0.14511 Jy ! Clean residual min=-0.003031 max=0.003396 Jy/beam ! Clean residual mean=0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.14511 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.14511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.547 mas, bpa=2.792 degrees ! Estimated noise=0.289544 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) ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038483 Jy ! Component: 100 - total flux cleaned = 0.00629739 Jy ! Component: 150 - total flux cleaned = 0.00807258 Jy ! Component: 200 - total flux cleaned = 0.00869247 Jy ! Total flux subtracted in 200 components = 0.00869247 Jy ! Clean residual min=-0.001576 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.153803 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.153803 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=2.395 mas, bmaj=6.777 mas, bpa=0.08897 degrees ! Estimated noise=0.355372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488499 Jy ! Component: 100 - total flux cleaned = 0.000744949 Jy ! Component: 150 - total flux cleaned = 0.000796935 Jy ! Component: 200 - total flux cleaned = 0.000841332 Jy ! Total flux subtracted in 200 components = 0.000841332 Jy ! Clean residual min=-0.001240 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.154644 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88177e-05 Jy ! Component: 100 - total flux cleaned = 7.43857e-05 Jy ! Component: 150 - total flux cleaned = 0.000108552 Jy ! Component: 200 - total flux cleaned = 0.00017028 Jy ! Total flux subtracted in 200 components = 0.00017028 Jy ! Clean residual min=-0.001206 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.154814 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.154814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.547 mas, bpa=2.792 degrees ! Estimated noise=0.289544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222923 Jy ! Component: 100 - total flux cleaned = -0.000183346 Jy ! Component: 150 - total flux cleaned = -0.000149871 Jy ! Component: 200 - total flux cleaned = -0.000152504 Jy ! Total flux subtracted in 200 components = -0.000152504 Jy ! Clean residual min=-0.001497 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.154662 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.154662 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=0.075211Jy sigma=1.176951 ! Fit after self-cal, rms=0.075201Jy sigma=1.176845 wmodel J2134-3351_X_a_map.mod ! Writing 92 model components to file: J2134-3351_X_a_map.mod wobs J2134-3351_X_a_uvs.fits ! Writing UV FITS file: J2134-3351_X_a_uvs.fits wwins J2134-3351_X_a_map.win ! wwins: Wrote 6 windows to J2134-3351_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031807 Jy ! Component: 100 - total flux cleaned = -0.000624075 Jy ! Component: 150 - total flux cleaned = -0.000915323 Jy ! Component: 200 - total flux cleaned = -0.00115427 Jy ! Component: 250 - total flux cleaned = -0.00132746 Jy ! Component: 300 - total flux cleaned = -0.00151337 Jy ! Component: 350 - total flux cleaned = -0.00164009 Jy ! Component: 400 - total flux cleaned = -0.00179822 Jy ! Component: 450 - total flux cleaned = -0.00191841 Jy ! Component: 500 - total flux cleaned = -0.00196921 Jy ! Component: 550 - total flux cleaned = -0.00206826 Jy ! Component: 600 - total flux cleaned = -0.00211671 Jy ! Component: 650 - total flux cleaned = -0.0022118 Jy ! Component: 700 - total flux cleaned = -0.00235066 Jy ! Component: 750 - total flux cleaned = -0.00236543 Jy ! Component: 800 - total flux cleaned = -0.00241019 Jy ! Component: 850 - total flux cleaned = -0.00245404 Jy ! Component: 900 - total flux cleaned = -0.00246846 Jy ! Component: 950 - total flux cleaned = -0.00248296 Jy ! Component: 1000 - total flux cleaned = -0.00251128 Jy ! Component: 1050 - total flux cleaned = -0.00256642 Jy ! Component: 1100 - total flux cleaned = -0.00258004 Jy ! Component: 1150 - total flux cleaned = -0.00260678 Jy ! Component: 1200 - total flux cleaned = -0.00262013 Jy ! Component: 1250 - total flux cleaned = -0.00263318 Jy ! Component: 1300 - total flux cleaned = -0.00265912 Jy ! Component: 1350 - total flux cleaned = -0.00267182 Jy ! Component: 1400 - total flux cleaned = -0.00273502 Jy ! Component: 1450 - total flux cleaned = -0.00268521 Jy ! Component: 1500 - total flux cleaned = -0.00272249 Jy ! Component: 1550 - total flux cleaned = -0.00273497 Jy ! Component: 1600 - total flux cleaned = -0.00274712 Jy ! Component: 1650 - total flux cleaned = -0.00278315 Jy ! Component: 1700 - total flux cleaned = -0.00279486 Jy ! Component: 1750 - total flux cleaned = -0.00275991 Jy ! Component: 1800 - total flux cleaned = -0.00282958 Jy ! Component: 1850 - total flux cleaned = -0.00281802 Jy ! Component: 1900 - total flux cleaned = -0.00282948 Jy ! Component: 1950 - total flux cleaned = -0.00286338 Jy ! Component: 2000 - total flux cleaned = -0.00289693 Jy ! Component: 2050 - total flux cleaned = -0.00293012 Jy ! Component: 2100 - total flux cleaned = -0.00296306 Jy ! Component: 2150 - total flux cleaned = -0.0029523 Jy ! Component: 2200 - total flux cleaned = -0.00301714 Jy ! Component: 2250 - total flux cleaned = -0.00306001 Jy ! Component: 2300 - total flux cleaned = -0.00310243 Jy ! Component: 2350 - total flux cleaned = -0.00310241 Jy ! Component: 2400 - total flux cleaned = -0.00314429 Jy ! Component: 2450 - total flux cleaned = -0.00315471 Jy ! Component: 2500 - total flux cleaned = -0.00315463 Jy ! Component: 2550 - total flux cleaned = -0.00315474 Jy ! Component: 2600 - total flux cleaned = -0.00317495 Jy ! Component: 2650 - total flux cleaned = -0.00318505 Jy ! Component: 2700 - total flux cleaned = -0.00317505 Jy ! Component: 2750 - total flux cleaned = -0.00320473 Jy ! Component: 2800 - total flux cleaned = -0.00317509 Jy ! Component: 2850 - total flux cleaned = -0.00317513 Jy ! Component: 2900 - total flux cleaned = -0.00320416 Jy ! Component: 2950 - total flux cleaned = -0.00320404 Jy ! Component: 3000 - total flux cleaned = -0.00318498 Jy ! Component: 3050 - total flux cleaned = -0.0031756 Jy ! Component: 3100 - total flux cleaned = -0.00321328 Jy ! Component: 3150 - total flux cleaned = -0.00321321 Jy ! Component: 3200 - total flux cleaned = -0.00323177 Jy ! Component: 3250 - total flux cleaned = -0.00325945 Jy ! Component: 3300 - total flux cleaned = -0.00325944 Jy ! Component: 3350 - total flux cleaned = -0.00329577 Jy ! Component: 3400 - total flux cleaned = -0.0032685 Jy ! Component: 3450 - total flux cleaned = -0.00327743 Jy ! Component: 3500 - total flux cleaned = -0.00325063 Jy ! Component: 3550 - total flux cleaned = -0.00325063 Jy ! Component: 3600 - total flux cleaned = -0.00327711 Jy ! Component: 3650 - total flux cleaned = -0.00326833 Jy ! Component: 3700 - total flux cleaned = -0.0032597 Jy ! Component: 3750 - total flux cleaned = -0.00325971 Jy ! Component: 3800 - total flux cleaned = -0.00325976 Jy ! Component: 3850 - total flux cleaned = -0.00328548 Jy ! Component: 3900 - total flux cleaned = -0.00329395 Jy ! Component: 3950 - total flux cleaned = -0.00327707 Jy ! Component: 4000 - total flux cleaned = -0.00331074 Jy ! Component: 4050 - total flux cleaned = -0.00331082 Jy ! Total flux subtracted in 4096 components = -0.00331913 Jy ! Clean residual min=-0.000497 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.151343 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 360 components and 0.151343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2134-3351_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.547 at 2.792 degrees (North through East) ! Clean map min=-0.0010357 max=0.12921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2134-3351_X_a_map.fits wmodel /vlbi/uf001/uva//J2134-3351_X_a_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J2134-3351_X_a_map.mod wobs /vlbi/uf001/uva//J2134-3351_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2134-3351_X_a_uvs.fits wwins /vlbi/uf001/uva//J2134-3351_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2134-3351_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32937 0.32937 0.65874 1.31748 2.63496 5.26992 10.5398 21.0797 42.1594 84.3187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 910.829 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2134-3351_X_a_dfm.log closed on Mon Jan 14 05:54:17 2019