! Started logfile: /vlbi/uf001/uvm//J1526-1351_X_a_dfm.log on Sun Jan 13 21:53:23 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/uvm//J1526-1351_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1526-1351_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.900756 visibilities/baseline/integration-bin. ! Found source: J1526-1351 ! ! 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 45744 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 J1526-1351_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 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005141Jy sigma=20.591668 ! Fit after self-cal, rms=0.944423Jy sigma=19.275411 ! 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=0.7169 mas, bmaj=1.643 mas, bpa=-7.819 degrees ! Estimated noise=0.32904 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 = 0.0398081 Jy ! Component: 100 - total flux cleaned = 0.0508161 Jy ! Total flux subtracted in 100 components = 0.0508161 Jy ! Clean residual min=-0.005896 max=0.007722 Jy/beam ! Clean residual mean=-0.000002 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.0508161 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0508161 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=0.093221Jy sigma=1.844780 ! Fit after self-cal, rms=0.092014Jy sigma=1.820245 ! 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=0.964 mas, bmaj=2.266 mas, bpa=-10.11 degrees ! Estimated noise=0.166596 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 = 0.0182107 Jy ! Component: 100 - total flux cleaned = 0.0289122 Jy ! Component: 150 - total flux cleaned = 0.0352721 Jy ! Component: 200 - total flux cleaned = 0.0390527 Jy ! Total flux subtracted in 200 components = 0.0390527 Jy ! Clean residual min=-0.011780 max=0.014235 Jy/beam ! Clean residual mean=-0.000023 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 0.0898688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0898688 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=0.088734Jy sigma=1.735500 ! Fit after self-cal, rms=0.088583Jy sigma=1.728401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.964 x 2.266 at -10.11 degrees (North through East) ! Clean map min=-0.011868 max=0.052932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.82 HN 1.76 KP 1.00 ! LA 0.52 MK 1.95 NL 1.89 OV 2.24 ! PT 0.42 SC 1.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.81 FD 0.81 HN 1.34 KP 0.64 ! LA 0.89 MK 1.07 NL 1.64 OV 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.82 HN 1.84 KP 1.07 ! LA 0.52 MK 1.55 NL 1.90 OV 2.59 ! PT 0.41 SC 1.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 FD 0.84 HN 1.28 KP 0.65 ! LA 0.85 MK 1.02 NL 1.73 OV 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.82 HN 1.64 KP 1.09 ! LA 0.50 MK 1.56 NL 1.86 OV 2.49 ! PT 0.43 SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.82 HN 1.48 KP 0.68 ! LA 0.78 MK 1.05 NL 1.69 OV 1.38 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 FD 0.79 HN 1.69 KP 1.08 ! LA 0.51 MK 1.83 NL 1.84 OV 1.97 ! PT 0.42 SC 1.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.84 HN 1.31 KP 0.69 ! LA 0.84 MK 1.09 NL 1.62 OV 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.95 FD 0.76 HN 1.52 KP 1.11 ! LA 0.51 MK 1.76 NL 1.71 OV 1.94 ! PT 0.42 SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.85 HN 1.29 KP 0.74 ! LA 0.71 MK 1.07 NL 1.77 OV 1.74 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 0.76 HN 1.68 KP 1.05 ! LA 0.54 MK 1.65 NL 1.65 OV 1.78 ! PT 0.40 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.85 HN 1.22 KP 0.74 ! LA 0.76 MK 1.04 NL 1.72 OV 1.65 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.39 FD 0.78 HN 1.45 KP 1.02 ! LA 0.53 MK 1.56 NL 1.96 OV 1.66 ! PT 0.41 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.89 HN 1.29 KP 0.78 ! LA 0.73 MK 0.94 NL 1.81 OV 1.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.74 FD 0.76 HN 1.50 KP 1.10 ! LA 0.55 MK 1.55 NL 1.92 OV 1.61 ! PT 0.41 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 0.90 HN 1.31 KP 0.81 ! LA 0.70 MK 1.09 NL 1.82 OV 1.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 2.64 FD 0.80 HN 1.50 KP 0.97 ! LA 0.54 MK 1.48 NL 1.85 OV 1.59 ! PT 0.41 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 FD 0.89 HN 1.21 KP 0.83 ! LA 0.72 MK 1.07 NL 2.02 OV 2.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 2.86 FD 0.81 HN 1.52 KP 1.05 ! LA 0.54 MK 1.59 NL 1.78 OV 1.67 ! PT 0.41 SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.01 HN 1.26 KP 0.82 ! LA 0.72 MK 0.99 NL 1.74 OV 1.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 3.01 FD 0.85 HN 1.49 KP 1.00 ! LA 0.55 MK 1.55 NL 1.86 OV 1.47 ! PT 0.41 SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.94 HN 1.24 KP 0.89 ! LA 0.74 MK 1.03 NL 1.81 OV 1.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 3.02 FD 0.88 HN 1.54 KP 0.99 ! LA 0.52 MK 1.47 NL 1.92 OV 1.51 ! PT 0.42 SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.05 HN 1.20 KP 0.86 ! LA 0.77 MK 0.94 NL 1.66 OV 1.64 ! ! ! Fit before self-cal, rms=0.088583Jy sigma=1.728401 ! Fit after self-cal, rms=0.148448Jy sigma=1.497684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.551 mas, bpa=-10.96 degrees ! Estimated noise=0.188246 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 = 0.0018148 Jy ! Component: 100 - total flux cleaned = 0.00155801 Jy ! Component: 150 - total flux cleaned = 0.00134237 Jy ! Component: 200 - total flux cleaned = 0.00134213 Jy ! Total flux subtracted in 200 components = 0.00134213 Jy ! Clean residual min=-0.007369 max=0.010196 Jy/beam ! Clean residual mean=-0.000019 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.0912109 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0912109 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=0.147997Jy sigma=1.499549 ! Fit after self-cal, rms=0.151896Jy sigma=1.469766 ! 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=0.151896Jy sigma=1.469766 ! Fit after self-cal, rms=0.217549Jy sigma=1.406203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.632 mas, bpa=-10.86 degrees ! Estimated noise=0.202162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154921 Jy ! Component: 100 - total flux cleaned = 0.00147493 Jy ! Component: 150 - total flux cleaned = 0.00153876 Jy ! Component: 200 - total flux cleaned = 0.00153996 Jy ! Total flux subtracted in 200 components = 0.00153996 Jy ! Clean residual min=-0.006945 max=0.009420 Jy/beam ! Clean residual mean=-0.000000 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.0927509 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0927509 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=0.217321Jy sigma=1.407128 ! Fit after self-cal, rms=0.218703Jy sigma=1.402818 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 (12.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701414 Jy ! Component: 100 - total flux cleaned = 0.00692372 Jy ! Component: 150 - total flux cleaned = 0.00622816 Jy ! Component: 200 - total flux cleaned = 0.00563034 Jy ! Total flux subtracted in 200 components = 0.00563034 Jy ! Clean residual min=-0.007021 max=0.008118 Jy/beam ! Clean residual mean=-0.000003 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.0983812 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0983812 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=0.218088Jy sigma=1.402725 ! Fit after self-cal, rms=0.217825Jy sigma=1.399271 ! Inverting map ! Added new window around map position (7.4, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703619 Jy ! Component: 100 - total flux cleaned = 0.0078723 Jy ! Component: 150 - total flux cleaned = 0.00828364 Jy ! Component: 200 - total flux cleaned = 0.00875355 Jy ! Total flux subtracted in 200 components = 0.00875355 Jy ! Clean residual min=-0.006842 max=0.006934 Jy/beam ! Clean residual mean=-0.000001 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.107135 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.107135 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=0.217144Jy sigma=1.396094 ! Fit after self-cal, rms=0.216729Jy sigma=1.393942 ! 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=0.216729Jy sigma=1.393942 ! Fit after self-cal, rms=0.218484Jy sigma=1.382718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.625 mas, bpa=-10.14 degrees ! Estimated noise=0.199314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558921 Jy ! Component: 100 - total flux cleaned = 0.00700524 Jy ! Component: 150 - total flux cleaned = 0.00791223 Jy ! Component: 200 - total flux cleaned = 0.00854552 Jy ! Total flux subtracted in 200 components = 0.00854552 Jy ! Clean residual min=-0.006560 max=0.006899 Jy/beam ! Clean residual mean=-0.000002 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.11568 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.11568 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=0.217986Jy sigma=1.383517 ! Fit after self-cal, rms=0.217760Jy sigma=1.381573 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 = 0.0017666 Jy ! Component: 100 - total flux cleaned = 0.00176789 Jy ! Component: 150 - total flux cleaned = 0.00202701 Jy ! Component: 200 - total flux cleaned = 0.00234467 Jy ! Total flux subtracted in 200 components = 0.00234467 Jy ! Clean residual min=-0.006414 max=0.007018 Jy/beam ! Clean residual mean=-0.000002 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.118025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.118025 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=0.217519Jy sigma=1.382747 ! Fit after self-cal, rms=0.217461Jy sigma=1.382350 ! 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=0.217461Jy sigma=1.382350 ! Fit after self-cal, rms=0.240669Jy sigma=1.376498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=4.839 mas, bpa=-0.6371 degrees ! Estimated noise=0.202777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395758 Jy ! Component: 100 - total flux cleaned = 0.00576253 Jy ! Component: 150 - total flux cleaned = 0.00666297 Jy ! Component: 200 - total flux cleaned = 0.00736134 Jy ! Total flux subtracted in 200 components = 0.00736134 Jy ! Clean residual min=-0.008146 max=0.008801 Jy/beam ! Clean residual mean=-0.000002 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.125386 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.125386 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=0.240457Jy sigma=1.380342 ! Fit after self-cal, rms=0.240632Jy sigma=1.379286 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 = 0.00157059 Jy ! Component: 100 - total flux cleaned = 0.00194834 Jy ! Component: 150 - total flux cleaned = 0.00211348 Jy ! Component: 200 - total flux cleaned = 0.00221675 Jy ! Total flux subtracted in 200 components = 0.00221675 Jy ! Clean residual min=-0.008246 max=0.009204 Jy/beam ! Clean residual mean=-0.000002 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.127603 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.127603 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=0.240536Jy sigma=1.381641 ! Fit after self-cal, rms=0.240560Jy sigma=1.381399 ! 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=1.092 mas, bmaj=2.628 mas, bpa=-10.13 degrees ! Estimated noise=0.199002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.628 at -10.13 degrees (North through East) ! Clean map min=-0.0071558 max=0.06432 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=0.7892 mas, bmaj=1.786 mas, bpa=-6.986 degrees ! Estimated noise=0.460923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510508 Jy ! Component: 100 - total flux cleaned = 0.069937 Jy ! Component: 150 - total flux cleaned = 0.0836303 Jy ! Component: 200 - total flux cleaned = 0.0940291 Jy ! Total flux subtracted in 200 components = 0.0940291 Jy ! Clean residual min=-0.008451 max=0.012169 Jy/beam ! Clean residual mean=0.000003 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.0940291 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 0.0940291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.628 mas, bpa=-10.13 degrees ! Estimated noise=0.199002 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 (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112245 Jy ! Component: 100 - total flux cleaned = 0.0181447 Jy ! Component: 150 - total flux cleaned = 0.0207596 Jy ! Component: 200 - total flux cleaned = 0.0223938 Jy ! Total flux subtracted in 200 components = 0.0223938 Jy ! Clean residual min=-0.008129 max=0.007813 Jy/beam ! Clean residual mean=-0.000006 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.116423 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.116423 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=2.621 mas, bmaj=4.839 mas, bpa=-0.6371 degrees ! Estimated noise=0.202777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466157 Jy ! Component: 100 - total flux cleaned = 0.00701289 Jy ! Component: 150 - total flux cleaned = 0.00860992 Jy ! Component: 200 - total flux cleaned = 0.0100661 Jy ! Total flux subtracted in 200 components = 0.0100661 Jy ! Clean residual min=-0.009355 max=0.009149 Jy/beam ! Clean residual mean=-0.000006 rms=0.002593 Jy/beam ! Combined flux in latest and established models = 0.126489 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 = 0.000451875 Jy ! Component: 100 - total flux cleaned = 0.000957837 Jy ! Component: 150 - total flux cleaned = 0.00150544 Jy ! Component: 200 - total flux cleaned = 0.00200313 Jy ! Total flux subtracted in 200 components = 0.00200313 Jy ! Clean residual min=-0.008765 max=0.009093 Jy/beam ! Clean residual mean=-0.000003 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.128492 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 0.128492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.628 mas, bpa=-10.13 degrees ! Estimated noise=0.199002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200177 Jy ! Component: 100 - total flux cleaned = 0.000454736 Jy ! Component: 150 - total flux cleaned = 0.000685243 Jy ! Component: 200 - total flux cleaned = 0.000580618 Jy ! Total flux subtracted in 200 components = 0.000580618 Jy ! Clean residual min=-0.007029 max=0.007239 Jy/beam ! Clean residual mean=-0.000001 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.129073 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.129073 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=0.239996Jy sigma=1.381285 ! Fit after self-cal, rms=0.239718Jy sigma=1.378330 wmodel J1526-1351_X_a_map.mod ! Writing 94 model components to file: J1526-1351_X_a_map.mod wobs J1526-1351_X_a_uvs.fits ! Writing UV FITS file: J1526-1351_X_a_uvs.fits wwins J1526-1351_X_a_map.win ! wwins: Wrote 4 windows to J1526-1351_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 = 0.000900499 Jy ! Component: 100 - total flux cleaned = 0.00196995 Jy ! Component: 150 - total flux cleaned = 0.00308148 Jy ! Component: 200 - total flux cleaned = 0.00413727 Jy ! Component: 250 - total flux cleaned = 0.00494257 Jy ! Component: 300 - total flux cleaned = 0.00591009 Jy ! Component: 350 - total flux cleaned = 0.00675011 Jy ! Component: 400 - total flux cleaned = 0.00756366 Jy ! Component: 450 - total flux cleaned = 0.00826289 Jy ! Component: 500 - total flux cleaned = 0.00885638 Jy ! Component: 550 - total flux cleaned = 0.00968081 Jy ! Component: 600 - total flux cleaned = 0.0100818 Jy ! Component: 650 - total flux cleaned = 0.0104745 Jy ! Component: 700 - total flux cleaned = 0.0109364 Jy ! Component: 750 - total flux cleaned = 0.0113893 Jy ! Component: 800 - total flux cleaned = 0.011909 Jy ! Component: 850 - total flux cleaned = 0.0124182 Jy ! Component: 900 - total flux cleaned = 0.0128469 Jy ! Component: 950 - total flux cleaned = 0.0132673 Jy ! Component: 1000 - total flux cleaned = 0.0136125 Jy ! Component: 1050 - total flux cleaned = 0.0138842 Jy ! Component: 1100 - total flux cleaned = 0.0140857 Jy ! Component: 1150 - total flux cleaned = 0.0144826 Jy ! Component: 1200 - total flux cleaned = 0.0146777 Jy ! Component: 1250 - total flux cleaned = 0.0148709 Jy ! Component: 1300 - total flux cleaned = 0.0149334 Jy ! Component: 1350 - total flux cleaned = 0.0149969 Jy ! Component: 1400 - total flux cleaned = 0.0149975 Jy ! Component: 1450 - total flux cleaned = 0.015121 Jy ! Component: 1500 - total flux cleaned = 0.0152417 Jy ! Component: 1550 - total flux cleaned = 0.0152417 Jy ! Component: 1600 - total flux cleaned = 0.0154776 Jy ! Component: 1650 - total flux cleaned = 0.0155351 Jy ! Component: 1700 - total flux cleaned = 0.0156502 Jy ! Component: 1750 - total flux cleaned = 0.0158211 Jy ! Component: 1800 - total flux cleaned = 0.0156521 Jy ! Component: 1850 - total flux cleaned = 0.0158762 Jy ! Component: 1900 - total flux cleaned = 0.0159311 Jy ! Component: 1950 - total flux cleaned = 0.0162046 Jy ! Component: 2000 - total flux cleaned = 0.0163665 Jy ! Component: 2050 - total flux cleaned = 0.0164205 Jy ! Component: 2100 - total flux cleaned = 0.0165801 Jy ! Component: 2150 - total flux cleaned = 0.0167382 Jy ! Component: 2200 - total flux cleaned = 0.0168422 Jy ! Component: 2250 - total flux cleaned = 0.0169972 Jy ! Component: 2300 - total flux cleaned = 0.0172018 Jy ! Component: 2350 - total flux cleaned = 0.0173536 Jy ! Component: 2400 - total flux cleaned = 0.0175545 Jy ! Component: 2450 - total flux cleaned = 0.0177046 Jy ! Component: 2500 - total flux cleaned = 0.0178532 Jy ! Component: 2550 - total flux cleaned = 0.0180987 Jy ! Component: 2600 - total flux cleaned = 0.0182933 Jy ! Component: 2650 - total flux cleaned = 0.0184862 Jy ! Component: 2700 - total flux cleaned = 0.0187253 Jy ! Component: 2750 - total flux cleaned = 0.0188673 Jy ! Component: 2800 - total flux cleaned = 0.019103 Jy ! Component: 2850 - total flux cleaned = 0.0191969 Jy ! Component: 2900 - total flux cleaned = 0.0195223 Jy ! Component: 2950 - total flux cleaned = 0.0197069 Jy ! Component: 3000 - total flux cleaned = 0.0198906 Jy ! Component: 3050 - total flux cleaned = 0.0201635 Jy ! Component: 3100 - total flux cleaned = 0.0202991 Jy ! Component: 3150 - total flux cleaned = 0.0204796 Jy ! Component: 3200 - total flux cleaned = 0.0207027 Jy ! Component: 3250 - total flux cleaned = 0.0209246 Jy ! Component: 3300 - total flux cleaned = 0.0210565 Jy ! Component: 3350 - total flux cleaned = 0.0211877 Jy ! Component: 3400 - total flux cleaned = 0.0213614 Jy ! Component: 3450 - total flux cleaned = 0.0216642 Jy ! Component: 3500 - total flux cleaned = 0.0217927 Jy ! Component: 3550 - total flux cleaned = 0.021835 Jy ! Component: 3600 - total flux cleaned = 0.0219621 Jy ! Component: 3650 - total flux cleaned = 0.0220038 Jy ! Component: 3700 - total flux cleaned = 0.0220881 Jy ! Component: 3750 - total flux cleaned = 0.0221719 Jy ! Component: 3800 - total flux cleaned = 0.022421 Jy ! Component: 3850 - total flux cleaned = 0.0224208 Jy ! Component: 3900 - total flux cleaned = 0.0225852 Jy ! Component: 3950 - total flux cleaned = 0.0227894 Jy ! Component: 4000 - total flux cleaned = 0.0227489 Jy ! Component: 4050 - total flux cleaned = 0.023032 Jy ! Total flux subtracted in 4096 components = 0.0232734 Jy ! Clean residual min=-0.002168 max=0.002241 Jy/beam ! Clean residual mean=0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.152346 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 390 components and 0.152346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1526-1351_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.628 at -10.13 degrees (North through East) ! Clean map min=-0.0063417 max=0.067123 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1526-1351_X_a_map.fits wmodel /vlbi/uf001/uvm//J1526-1351_X_a_map.mod ! Writing 390 model components to file: /vlbi/uf001/uvm//J1526-1351_X_a_map.mod wobs /vlbi/uf001/uvm//J1526-1351_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1526-1351_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1526-1351_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1526-1351_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0671225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000770209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.4424 3.4424 6.8848 13.7696 27.5392 55.0784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 87.148 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1526-1351_X_a_dfm.log closed on Sun Jan 13 21:53:29 2019