! Started logfile: /vlbi/uf001/uvm//J1522-2730_S_a_dfm.log on Sun Jan 13 21:52:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1522-2730_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1522-2730_S_a_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 1 of 1 possible baselines. ! AN table 5: 5 integrations on 1 of 1 possible baselines. ! AN table 6: 6 integrations on 10 of 10 possible baselines. ! AN table 7: 5 integrations on 28 of 28 possible baselines. ! AN table 8: 13 integrations on 1 of 1 possible baselines. ! AN table 9: 5 integrations on 28 of 28 possible baselines. ! AN table 10: 10 integrations on 36 of 36 possible baselines. ! AN table 11: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.734888 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 12291 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_S_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 0.500x0.500 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 398 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 36 telescope corrections were flagged in sub-array 10. ! A total of 51 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 2. ! A total of 398 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 36 telescope corrections were flagged in sub-array 10. ! A total of 51 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 3. ! A total of 398 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 26 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 36 telescope corrections were flagged in sub-array 10. ! A total of 51 telescope corrections were flagged in sub-array 11. ! ! Fit before self-cal, rms=1.377699Jy sigma=16.215935 ! Fit after self-cal, rms=0.286843Jy sigma=3.154098 ! 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=2.387 mas, bmaj=6.317 mas, bpa=-3.399 degrees ! Estimated noise=0.939905 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 = 0.671813 Jy ! Component: 100 - total flux cleaned = 0.818316 Jy ! Total flux subtracted in 100 components = 0.818316 Jy ! Clean residual min=-0.025283 max=0.056513 Jy/beam ! Clean residual mean=-0.000042 rms=0.005570 Jy/beam ! Combined flux in latest and established models = 0.818316 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.818316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290589Jy sigma=3.182669 ! Fit after self-cal, rms=0.290560Jy sigma=3.182292 ! Inverting map ! Added new window around map position (-6.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528093 Jy ! Component: 100 - total flux cleaned = 0.0851042 Jy ! Total flux subtracted in 100 components = 0.0851042 Jy ! Clean residual min=-0.024595 max=0.053636 Jy/beam ! Clean residual mean=-0.000012 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 0.90342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.90342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271064Jy sigma=2.958546 ! Fit after self-cal, rms=0.269723Jy sigma=2.940914 ! Inverting map ! Added new window around map position (6.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406126 Jy ! Component: 100 - total flux cleaned = 0.0653769 Jy ! Total flux subtracted in 100 components = 0.0653769 Jy ! Clean residual min=-0.022585 max=0.023221 Jy/beam ! Clean residual mean=0.000009 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 0.968797 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.968797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257910Jy sigma=2.816091 ! Fit after self-cal, rms=0.257768Jy sigma=2.814381 ! 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=3.171 mas, bmaj=7.907 mas, bpa=-0.9829 degrees ! Estimated noise=0.66692 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 (3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484093 Jy ! Component: 100 - total flux cleaned = 0.0785287 Jy ! Component: 150 - total flux cleaned = 0.0989954 Jy ! Component: 200 - total flux cleaned = 0.10693 Jy ! Total flux subtracted in 200 components = 0.10693 Jy ! Clean residual min=-0.020966 max=0.028222 Jy/beam ! Clean residual mean=0.000352 rms=0.005588 Jy/beam ! Combined flux in latest and established models = 1.07573 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 77 components and 1.07573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245359Jy sigma=2.702264 ! Fit after self-cal, rms=0.245181Jy sigma=2.699983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 7.907 at -0.9829 degrees (North through East) ! Clean map min=-0.02005 max=0.86651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.15 KP 1.01 ! LA 0.96 MK 0.99 NL 1.03 OV 0.94 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 HN 1.11 LA 0.89 MK 1.01 ! NL 1.00 OV 2.56 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.99 KP 0.94 LA 0.85 ! MK 0.95 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 HN 1.11 MK 0.85 OV 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.96 HN 0.99 KP 0.97 LA 0.92 ! NL 1.06 OV 0.94 PT 0.97 SC 0.84 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.04 FD 0.89 HN 1.48 KP 0.96 ! LA 0.94 NL 1.02 OV 0.86 SC 0.92 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.14 FD 0.82 KP 0.89 LA 0.83 ! MK 0.91 NL 0.96 OV 0.80 PT 0.83 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.33 HN 2.59 KP 1.31 LA 0.98 ! NL 1.07 OV 0.98 SC 1.07 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.97 HN 1.18 KP 1.01 ! LA 0.95 MK 0.99 NL 1.05 OV 0.93 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.08 LA 0.92 MK 1.01 ! NL 0.96 OV 2.59 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.88 KP 0.95 LA 0.84 ! MK 0.98 OV 0.85 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 HN 1.09 MK 0.91 OV 0.91 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 1.02 KP 1.01 LA 0.90 ! NL 1.06 OV 0.93 PT 0.97 SC 0.88 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.94 FD 0.88 HN 1.75 KP 0.99 ! LA 0.93 NL 1.07 OV 0.79 SC 0.93 ! ! Telescope amplitude corrections in sub-array 10: ! BR 2.50 FD 0.81 KP 0.89 LA 0.84 ! MK 0.93 NL 1.07 OV 0.78 PT 0.83 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 11: ! BR 2.48 HN 2.51 KP 1.31 LA 1.00 ! NL 1.15 OV 0.91 SC 1.05 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.17 KP 1.01 ! LA 0.95 MK 1.02 NL 1.04 OV 0.93 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.13 LA 0.91 MK 1.01 ! NL 0.98 OV 2.54 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.84 KP 0.93 LA 0.86 ! MK 0.99 OV 0.83 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 HN 1.09 MK 0.99 OV 0.97 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 1.02 KP 1.01 LA 0.93 ! NL 1.07 OV 0.99 PT 0.94 SC 0.89 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.31 FD 0.90 HN 1.80 KP 0.98 ! LA 0.90 NL 1.06 OV 0.83 SC 0.96 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.43 FD 0.84 KP 0.87 LA 0.82 ! MK 0.93 NL 0.99 OV 0.78 PT 0.83 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.41 HN 2.40 KP 1.27 LA 1.01 ! NL 1.09 OV 0.93 SC 1.08 ! ! ! Fit before self-cal, rms=0.245181Jy sigma=2.699983 ! Fit after self-cal, rms=0.218605Jy sigma=1.936346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.942 mas, bpa=-0.8622 degrees ! Estimated noise=0.672928 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 = -0.0167843 Jy ! Component: 100 - total flux cleaned = -0.0210906 Jy ! Component: 150 - total flux cleaned = -0.0242218 Jy ! Component: 200 - total flux cleaned = -0.0265248 Jy ! Total flux subtracted in 200 components = -0.0265248 Jy ! Clean residual min=-0.013988 max=0.014650 Jy/beam ! Clean residual mean=0.000238 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.0492 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 1.0492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216167Jy sigma=1.897616 ! Fit after self-cal, rms=0.216457Jy sigma=1.896109 ! 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. ! ! Fit before self-cal, rms=0.216457Jy sigma=1.896109 ! Fit after self-cal, rms=0.179200Jy sigma=1.269078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=7.983 mas, bpa=-0.8732 degrees ! Estimated noise=0.674724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102259 Jy ! Component: 100 - total flux cleaned = -0.0137079 Jy ! Component: 150 - total flux cleaned = -0.0158434 Jy ! Component: 200 - total flux cleaned = -0.0177977 Jy ! Total flux subtracted in 200 components = -0.0177977 Jy ! Clean residual min=-0.006780 max=0.006924 Jy/beam ! Clean residual mean=0.000024 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 1.0314 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 1.0314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177454Jy sigma=1.242501 ! Fit after self-cal, rms=0.177536Jy sigma=1.241817 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 = -0.00152959 Jy ! Component: 100 - total flux cleaned = -0.00204976 Jy ! Component: 150 - total flux cleaned = -0.00263467 Jy ! Component: 200 - total flux cleaned = -0.00301117 Jy ! Total flux subtracted in 200 components = -0.00301117 Jy ! Clean residual min=-0.006560 max=0.007050 Jy/beam ! Clean residual mean=0.000026 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.02839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.02839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177202Jy sigma=1.236711 ! Fit after self-cal, rms=0.177172Jy sigma=1.236321 ! 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. ! ! Fit before self-cal, rms=0.177172Jy sigma=1.236321 ! Fit after self-cal, rms=0.154119Jy sigma=1.087399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=7.987 mas, bpa=-0.8526 degrees ! Estimated noise=0.674693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00901881 Jy ! Component: 100 - total flux cleaned = -0.0105669 Jy ! Component: 150 - total flux cleaned = -0.0114762 Jy ! Component: 200 - total flux cleaned = -0.0121011 Jy ! Total flux subtracted in 200 components = -0.0121011 Jy ! Clean residual min=-0.005574 max=0.004473 Jy/beam ! Clean residual mean=0.000042 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.01629 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.01629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153403Jy sigma=1.075817 ! Fit after self-cal, rms=0.153423Jy sigma=1.075467 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 = -0.000547469 Jy ! Component: 100 - total flux cleaned = -0.000555462 Jy ! Component: 150 - total flux cleaned = -0.00066377 Jy ! Component: 200 - total flux cleaned = -0.000661411 Jy ! Total flux subtracted in 200 components = -0.000661411 Jy ! Clean residual min=-0.005061 max=0.004435 Jy/beam ! Clean residual mean=0.000042 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.01563 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 1.01563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153262Jy sigma=1.072358 ! Fit after self-cal, rms=0.153255Jy sigma=1.072185 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.153255Jy sigma=1.072185 ! Fit after self-cal, rms=0.153933Jy sigma=1.067210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.898 mas, bmaj=18.33 mas, bpa=3.544 degrees ! Estimated noise=0.862618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687576 Jy ! Component: 100 - total flux cleaned = -0.00883744 Jy ! Component: 150 - total flux cleaned = -0.00883959 Jy ! Component: 200 - total flux cleaned = -0.00873926 Jy ! Total flux subtracted in 200 components = -0.00873926 Jy ! Clean residual min=-0.005180 max=0.005902 Jy/beam ! Clean residual mean=0.000073 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 1.00689 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 1.00689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153656Jy sigma=1.063700 ! Fit after self-cal, rms=0.153657Jy sigma=1.063445 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 (-2.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030589 Jy ! Component: 100 - total flux cleaned = 0.00303885 Jy ! Component: 150 - total flux cleaned = 0.00281411 Jy ! Component: 200 - total flux cleaned = 0.00291562 Jy ! Total flux subtracted in 200 components = 0.00291562 Jy ! Clean residual min=-0.005144 max=0.003688 Jy/beam ! Clean residual mean=0.000067 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.00981 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 217 components and 1.00981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153495Jy sigma=1.061653 ! Fit after self-cal, rms=0.153484Jy sigma=1.061432 ! 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=3.187 mas, bmaj=7.989 mas, bpa=-0.8247 degrees ! Estimated noise=0.674258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 7.989 at -0.8247 degrees (North through East) ! Clean map min=-0.0062037 max=0.88898 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153484Jy sigma=1.061432 ! Fit after self-cal, rms=0.273728Jy sigma=0.929256 ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.99 mas, bpa=-0.7258 degrees ! Estimated noise=0.673095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487726 Jy ! Component: 100 - total flux cleaned = -0.00529078 Jy ! Component: 150 - total flux cleaned = -0.00517273 Jy ! Component: 200 - total flux cleaned = -0.00506392 Jy ! Total flux subtracted in 200 components = -0.00506392 Jy ! Clean residual min=-0.004325 max=0.003187 Jy/beam ! Clean residual mean=0.000025 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.00474 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 236 components and 1.00474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273538Jy sigma=0.924717 ! Fit after self-cal, rms=0.273502Jy sigma=0.924637 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96959e-05 Jy ! Component: 100 - total flux cleaned = 0.000185072 Jy ! Component: 150 - total flux cleaned = 0.000188109 Jy ! Component: 200 - total flux cleaned = 0.000106173 Jy ! Total flux subtracted in 200 components = 0.000106173 Jy ! Clean residual min=-0.003930 max=0.003141 Jy/beam ! Clean residual mean=0.000025 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.00485 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 255 components and 1.00485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273418Jy sigma=0.922644 ! Fit after self-cal, rms=0.273405Jy sigma=0.922594 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273405Jy sigma=0.922594 ! Fit after self-cal, rms=0.272645Jy sigma=0.921358 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=2.384 mas, bmaj=6.32 mas, bpa=-2.935 degrees ! Estimated noise=0.974823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.695915 Jy ! Component: 100 - total flux cleaned = 0.847958 Jy ! Component: 150 - total flux cleaned = 0.889786 Jy ! Component: 200 - total flux cleaned = 0.912783 Jy ! Total flux subtracted in 200 components = 0.912783 Jy ! Clean residual min=-0.006653 max=0.014517 Jy/beam ! Clean residual mean=-0.000026 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.912783 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.912783 Jy ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=7.993 mas, bpa=-0.7409 degrees ! Estimated noise=0.672474 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 = 0.0287036 Jy ! Component: 100 - total flux cleaned = 0.0459616 Jy ! Component: 150 - total flux cleaned = 0.0573616 Jy ! Component: 200 - total flux cleaned = 0.0653543 Jy ! Total flux subtracted in 200 components = 0.0653543 Jy ! Clean residual min=-0.003671 max=0.006733 Jy/beam ! Clean residual mean=0.000038 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.978137 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 86 components and 0.978137 Jy ! Inverting map ! Added new window around map position (-3, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670998 Jy ! Component: 100 - total flux cleaned = 0.0115116 Jy ! Component: 150 - total flux cleaned = 0.0142996 Jy ! Component: 200 - total flux cleaned = 0.0160289 Jy ! Total flux subtracted in 200 components = 0.0160289 Jy ! Clean residual min=-0.003121 max=0.003209 Jy/beam ! Clean residual mean=0.000027 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.994166 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.994166 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.918 mas, bmaj=18.37 mas, bpa=3.557 degrees ! Estimated noise=0.859674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298917 Jy ! Component: 100 - total flux cleaned = 0.00420323 Jy ! Component: 150 - total flux cleaned = 0.00517943 Jy ! Component: 200 - total flux cleaned = 0.00559101 Jy ! Total flux subtracted in 200 components = 0.00559101 Jy ! Clean residual min=-0.003103 max=0.002949 Jy/beam ! Clean residual mean=0.000044 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.999757 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 = 0.000492086 Jy ! Component: 100 - total flux cleaned = 0.000615524 Jy ! Component: 150 - total flux cleaned = 0.000788055 Jy ! Component: 200 - total flux cleaned = 0.000945854 Jy ! Total flux subtracted in 200 components = 0.000945854 Jy ! Clean residual min=-0.003012 max=0.002977 Jy/beam ! Clean residual mean=0.000042 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.0007 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 204 components and 1.0007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=7.993 mas, bpa=-0.7409 degrees ! Estimated noise=0.672474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664278 Jy ! Component: 100 - total flux cleaned = -0.000670491 Jy ! Component: 150 - total flux cleaned = -0.000596206 Jy ! Component: 200 - total flux cleaned = -0.000598515 Jy ! Total flux subtracted in 200 components = -0.000598515 Jy ! Clean residual min=-0.002966 max=0.003252 Jy/beam ! Clean residual mean=0.000021 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.0001 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 1.0001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272504Jy sigma=0.916055 ! Fit after self-cal, rms=0.272481Jy sigma=0.915449 wmodel J1522-2730_S_a_map.mod ! Writing 228 model components to file: J1522-2730_S_a_map.mod wobs J1522-2730_S_a_uvs.fits ! Writing UV FITS file: J1522-2730_S_a_uvs.fits wwins J1522-2730_S_a_map.win ! wwins: Wrote 6 windows to J1522-2730_S_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 = 0.000601476 Jy ! Component: 100 - total flux cleaned = 0.000601398 Jy ! Component: 150 - total flux cleaned = 0.000502459 Jy ! Component: 200 - total flux cleaned = 0.000502056 Jy ! Component: 250 - total flux cleaned = 0.000365968 Jy ! Component: 300 - total flux cleaned = 0.000234233 Jy ! Component: 350 - total flux cleaned = 0.00010494 Jy ! Component: 400 - total flux cleaned = -6.4819e-05 Jy ! Component: 450 - total flux cleaned = -0.000148919 Jy ! Component: 500 - total flux cleaned = -0.000353831 Jy ! Component: 550 - total flux cleaned = -0.000394036 Jy ! Component: 600 - total flux cleaned = -0.000473617 Jy ! Component: 650 - total flux cleaned = -0.000591414 Jy ! Component: 700 - total flux cleaned = -0.000630601 Jy ! Component: 750 - total flux cleaned = -0.000784392 Jy ! Component: 800 - total flux cleaned = -0.000974053 Jy ! Component: 850 - total flux cleaned = -0.00116121 Jy ! Component: 900 - total flux cleaned = -0.00123473 Jy ! Component: 950 - total flux cleaned = -0.00127144 Jy ! Component: 1000 - total flux cleaned = -0.00134437 Jy ! Component: 1050 - total flux cleaned = -0.00138076 Jy ! Component: 1100 - total flux cleaned = -0.00141683 Jy ! Component: 1150 - total flux cleaned = -0.00141715 Jy ! Component: 1200 - total flux cleaned = -0.00152301 Jy ! Component: 1250 - total flux cleaned = -0.0014877 Jy ! Component: 1300 - total flux cleaned = -0.00148785 Jy ! Component: 1350 - total flux cleaned = -0.00152215 Jy ! Component: 1400 - total flux cleaned = -0.00145369 Jy ! Component: 1450 - total flux cleaned = -0.00148773 Jy ! Component: 1500 - total flux cleaned = -0.00148785 Jy ! Component: 1550 - total flux cleaned = -0.00138697 Jy ! Component: 1600 - total flux cleaned = -0.00128722 Jy ! Component: 1650 - total flux cleaned = -0.00128774 Jy ! Component: 1700 - total flux cleaned = -0.00128808 Jy ! Component: 1750 - total flux cleaned = -0.00138614 Jy ! Component: 1800 - total flux cleaned = -0.00132107 Jy ! Component: 1850 - total flux cleaned = -0.00138556 Jy ! Component: 1900 - total flux cleaned = -0.00128921 Jy ! Component: 1950 - total flux cleaned = -0.00135273 Jy ! Component: 2000 - total flux cleaned = -0.00128903 Jy ! Component: 2050 - total flux cleaned = -0.0012889 Jy ! Component: 2100 - total flux cleaned = -0.00119493 Jy ! Component: 2150 - total flux cleaned = -0.00116367 Jy ! Component: 2200 - total flux cleaned = -0.00116353 Jy ! Component: 2250 - total flux cleaned = -0.000947448 Jy ! Component: 2300 - total flux cleaned = -0.0010091 Jy ! Component: 2350 - total flux cleaned = -0.00100923 Jy ! Component: 2400 - total flux cleaned = -0.000948325 Jy ! Component: 2450 - total flux cleaned = -0.000948387 Jy ! Component: 2500 - total flux cleaned = -0.000857888 Jy ! Component: 2550 - total flux cleaned = -0.00079805 Jy ! Component: 2600 - total flux cleaned = -0.000768196 Jy ! Component: 2650 - total flux cleaned = -0.000649321 Jy ! Component: 2700 - total flux cleaned = -0.00056052 Jy ! Component: 2750 - total flux cleaned = -0.000560705 Jy ! Component: 2800 - total flux cleaned = -0.00053137 Jy ! Component: 2850 - total flux cleaned = -0.000473062 Jy ! Component: 2900 - total flux cleaned = -0.000502072 Jy ! Component: 2950 - total flux cleaned = -0.000473197 Jy ! Component: 3000 - total flux cleaned = -0.000501868 Jy ! Component: 3050 - total flux cleaned = -0.000444591 Jy ! Component: 3100 - total flux cleaned = -0.000416149 Jy ! Component: 3150 - total flux cleaned = -0.000473021 Jy ! Component: 3200 - total flux cleaned = -0.000444654 Jy ! Component: 3250 - total flux cleaned = -0.00038819 Jy ! Component: 3300 - total flux cleaned = -0.000388169 Jy ! Component: 3350 - total flux cleaned = -0.000304333 Jy ! Component: 3400 - total flux cleaned = -0.000360217 Jy ! Component: 3450 - total flux cleaned = -0.000387849 Jy ! Component: 3500 - total flux cleaned = -0.000304809 Jy ! Component: 3550 - total flux cleaned = -0.00038756 Jy ! Component: 3600 - total flux cleaned = -0.00036011 Jy ! Component: 3650 - total flux cleaned = -0.000332899 Jy ! Component: 3700 - total flux cleaned = -0.000332958 Jy ! Component: 3750 - total flux cleaned = -0.000251485 Jy ! Component: 3800 - total flux cleaned = -0.000386926 Jy ! Component: 3850 - total flux cleaned = -0.000413865 Jy ! Component: 3900 - total flux cleaned = -0.000306182 Jy ! Component: 3950 - total flux cleaned = -0.000252612 Jy ! Component: 4000 - total flux cleaned = -0.000279508 Jy ! Component: 4050 - total flux cleaned = -0.000359256 Jy ! Total flux subtracted in 4096 components = -0.000306184 Jy ! Clean residual min=-0.001706 max=0.001409 Jy/beam ! Clean residual mean=0.000018 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.999798 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 538 components and 0.999798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1522-2730_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 7.993 at -0.7409 degrees (North through East) ! Clean map min=-0.0030483 max=0.8978 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1522-2730_S_a_map.fits wmodel /vlbi/uf001/uvm//J1522-2730_S_a_map.mod ! Writing 538 model components to file: /vlbi/uf001/uvm//J1522-2730_S_a_map.mod wobs /vlbi/uf001/uvm//J1522-2730_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1522-2730_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1522-2730_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1522-2730_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.897805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171722 0.171722 0.343445 0.68689 1.37378 2.74756 5.49512 10.9902 21.9805 43.9609 87.9219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.897 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1747.01 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1522-2730_S_a_dfm.log closed on Sun Jan 13 21:52:41 2019