! Started logfile: /vlbi/uf001/uvm//J1537-1259_X_a_dfm.log on Sun Jan 13 21:55:09 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//J1537-1259_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1537-1259_X_a_uvm.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! AN table 2: 117 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809305 visibilities/baseline/integration-bin. ! Found source: J1537-1259 ! ! 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 121 lines of history. ! ! Reading 56988 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 J1537-1259_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 224 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 224 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 224 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 224 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 224 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 224 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 224 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 224 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 224 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 224 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 224 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 224 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007934Jy sigma=20.770580 ! Fit after self-cal, rms=0.902857Jy sigma=18.592710 ! 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=0.6876 mas, bmaj=3.224 mas, bpa=-18.52 degrees ! Estimated noise=0.42293 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 = 0.0663253 Jy ! Component: 100 - total flux cleaned = 0.0886756 Jy ! Total flux subtracted in 100 components = 0.0886756 Jy ! Clean residual min=-0.010469 max=0.036516 Jy/beam ! Clean residual mean=0.000044 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 0.0886756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0886756 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=0.099788Jy sigma=1.993897 ! Fit after self-cal, rms=0.099013Jy sigma=1.978097 ! Inverting map ! Added new window around map position (-4.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317673 Jy ! Component: 100 - total flux cleaned = 0.0448318 Jy ! Total flux subtracted in 100 components = 0.0448318 Jy ! Clean residual min=-0.008916 max=0.017915 Jy/beam ! Clean residual mean=0.000031 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.133507 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.133507 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=0.087354Jy sigma=1.719734 ! Fit after self-cal, rms=0.083114Jy sigma=1.631150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181884 Jy ! Component: 100 - total flux cleaned = 0.026819 Jy ! Total flux subtracted in 100 components = 0.026819 Jy ! Clean residual min=-0.006761 max=0.009810 Jy/beam ! Clean residual mean=0.000023 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.160326 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.160326 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=0.077389Jy sigma=1.504164 ! Fit after self-cal, rms=0.076492Jy sigma=1.483993 ! Inverting map ! Added new window around map position (-3, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111702 Jy ! Component: 100 - total flux cleaned = 0.0183185 Jy ! Total flux subtracted in 100 components = 0.0183185 Jy ! Clean residual min=-0.004037 max=0.004523 Jy/beam ! Clean residual mean=0.000019 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.178645 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.178645 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=0.073530Jy sigma=1.418099 ! Fit after self-cal, rms=0.073338Jy sigma=1.413373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069488 Jy ! Component: 100 - total flux cleaned = 0.0122322 Jy ! Total flux subtracted in 100 components = 0.0122322 Jy ! Clean residual min=-0.003635 max=0.003638 Jy/beam ! Clean residual mean=0.000016 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.190877 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.190877 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=0.071912Jy sigma=1.381629 ! Fit after self-cal, rms=0.071867Jy sigma=1.380461 ! 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=0.9032 mas, bmaj=3.424 mas, bpa=-17.79 degrees ! Estimated noise=0.14766 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 = 0.00970864 Jy ! Component: 100 - total flux cleaned = 0.0166474 Jy ! Component: 150 - total flux cleaned = 0.021813 Jy ! Component: 200 - total flux cleaned = 0.0258739 Jy ! Total flux subtracted in 200 components = 0.0258739 Jy ! Clean residual min=-0.003880 max=0.004940 Jy/beam ! Clean residual mean=0.000023 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.216751 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.216751 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=0.070161Jy sigma=1.341905 ! Fit after self-cal, rms=0.070120Jy sigma=1.340836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9032 x 3.424 at -17.79 degrees (North through East) ! Clean map min=-0.0037325 max=0.088088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 1.01 KP 1.06 ! LA 0.82 MK 1.08 NL 1.11 OV 0.93 ! PT 0.96 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.05 KP 0.90 ! LA 0.97 MK 1.06 NL 1.04 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.02 KP 1.02 ! LA 0.85 MK 1.13 NL 1.13 OV 0.94 ! PT 0.95 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.10 KP 0.90 ! LA 0.95 MK 1.06 NL 1.05 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.03 KP 1.07 ! LA 0.86 MK 1.05 NL 1.13 OV 0.94 ! PT 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.03 KP 0.94 ! LA 0.98 MK 1.03 NL 1.05 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.98 KP 1.05 ! LA 0.88 MK 1.13 NL 1.16 OV 0.95 ! PT 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.07 KP 0.92 ! LA 0.97 MK 1.02 NL 1.05 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.03 KP 1.05 ! LA 0.88 MK 1.07 NL 1.13 OV 0.92 ! PT 0.92 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.00 KP 0.93 ! LA 0.95 MK 1.03 NL 1.09 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.04 KP 1.05 ! LA 0.82 MK 1.06 NL 1.13 OV 0.94 ! PT 0.95 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.05 KP 0.93 ! LA 0.98 MK 1.03 NL 1.05 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 1.00 KP 1.09 ! LA 0.84 MK 1.08 NL 1.13 OV 0.94 ! PT 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.01 KP 0.94 ! LA 0.99 MK 1.02 NL 1.04 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 1.02 KP 1.09 ! LA 0.83 MK 1.06 NL 1.10 OV 0.99 ! PT 0.95 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.99 KP 0.95 ! LA 0.99 MK 0.96 NL 1.05 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.02 KP 1.05 ! LA 0.84 MK 1.04 NL 1.14 OV 0.95 ! PT 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.07 KP 0.94 ! LA 1.00 MK 1.01 NL 1.04 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.07 KP 1.07 ! LA 0.83 MK 1.05 NL 1.09 OV 0.94 ! PT 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HN 1.09 KP 0.92 ! LA 1.00 MK 0.98 NL 1.06 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.99 KP 1.08 ! LA 0.83 MK 1.08 NL 1.14 OV 0.94 ! PT 0.95 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.04 KP 0.93 ! LA 0.98 MK 1.02 NL 1.09 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 1.05 KP 1.03 ! LA 0.87 MK 1.11 NL 1.12 OV 0.92 ! PT 0.93 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.95 KP 0.92 ! LA 1.01 MK 0.91 NL 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.070120Jy sigma=1.340836 ! Fit after self-cal, rms=0.067358Jy sigma=1.315923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=3.532 mas, bpa=-17.87 degrees ! Estimated noise=0.14862 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 (-3.2, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410115 Jy ! Component: 100 - total flux cleaned = 0.00663471 Jy ! Component: 150 - total flux cleaned = 0.00804976 Jy ! Component: 200 - total flux cleaned = 0.00921282 Jy ! Total flux subtracted in 200 components = 0.00921282 Jy ! Clean residual min=-0.002264 max=0.002282 Jy/beam ! Clean residual mean=0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.225964 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.225964 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=0.067053Jy sigma=1.308885 ! Fit after self-cal, rms=0.067107Jy sigma=1.308152 ! 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=0.067107Jy sigma=1.308152 ! Fit after self-cal, rms=0.066946Jy sigma=1.302895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=3.539 mas, bpa=-17.74 degrees ! Estimated noise=0.149461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001141 Jy ! Component: 100 - total flux cleaned = 0.00165483 Jy ! Component: 150 - total flux cleaned = 0.00178744 Jy ! Component: 200 - total flux cleaned = 0.00186535 Jy ! Total flux subtracted in 200 components = 0.00186535 Jy ! Clean residual min=-0.001674 max=0.001737 Jy/beam ! Clean residual mean=0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.227829 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.227829 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=0.066883Jy sigma=1.301483 ! Fit after self-cal, rms=0.066883Jy sigma=1.301361 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 = 0.000134049 Jy ! Component: 100 - total flux cleaned = 0.000205308 Jy ! Component: 150 - total flux cleaned = 0.000302197 Jy ! Component: 200 - total flux cleaned = 0.000422399 Jy ! Total flux subtracted in 200 components = 0.000422399 Jy ! Clean residual min=-0.001594 max=0.001685 Jy/beam ! Clean residual mean=0.000005 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.228251 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.228251 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=0.066851Jy sigma=1.300748 ! Fit after self-cal, rms=0.066850Jy sigma=1.300725 ! 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=0.066850Jy sigma=1.300725 ! Fit after self-cal, rms=0.066942Jy sigma=1.300611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=3.543 mas, bpa=-17.71 degrees ! Estimated noise=0.149697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012681 Jy ! Component: 100 - total flux cleaned = -0.000125318 Jy ! Component: 150 - total flux cleaned = -6.97294e-05 Jy ! Component: 200 - total flux cleaned = -7.12717e-05 Jy ! Total flux subtracted in 200 components = -7.12717e-05 Jy ! Clean residual min=-0.001561 max=0.001686 Jy/beam ! Clean residual mean=0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.22818 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.22818 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=0.066919Jy sigma=1.300112 ! Fit after self-cal, rms=0.066917Jy sigma=1.300097 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 = 0.000109948 Jy ! Component: 100 - total flux cleaned = 0.000155954 Jy ! Component: 150 - total flux cleaned = 0.000243531 Jy ! Component: 200 - total flux cleaned = 0.000325035 Jy ! Total flux subtracted in 200 components = 0.000325035 Jy ! Clean residual min=-0.001528 max=0.001669 Jy/beam ! Clean residual mean=0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.228505 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 189 components and 0.228505 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=0.066903Jy sigma=1.299818 ! Fit after self-cal, rms=0.066902Jy sigma=1.299798 ! 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=0.066902Jy sigma=1.299798 ! Fit after self-cal, rms=0.066961Jy sigma=1.299750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.478 mas, bpa=-3.118 degrees ! Estimated noise=0.174964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550801 Jy ! Component: 100 - total flux cleaned = 0.000687396 Jy ! Component: 150 - total flux cleaned = 0.000849183 Jy ! Component: 200 - total flux cleaned = 0.000972664 Jy ! Total flux subtracted in 200 components = 0.000972664 Jy ! Clean residual min=-0.002118 max=0.002162 Jy/beam ! Clean residual mean=0.000009 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.229478 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 205 components and 0.229478 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=0.066957Jy sigma=1.299537 ! Fit after self-cal, rms=0.066954Jy sigma=1.299506 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 = 8.63114e-05 Jy ! Component: 100 - total flux cleaned = 0.000182452 Jy ! Component: 150 - total flux cleaned = 0.000269226 Jy ! Component: 200 - total flux cleaned = 0.000316969 Jy ! Total flux subtracted in 200 components = 0.000316969 Jy ! Clean residual min=-0.002102 max=0.002109 Jy/beam ! Clean residual mean=0.000009 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.229795 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.229795 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=0.066950Jy sigma=1.299396 ! Fit after self-cal, rms=0.066949Jy sigma=1.299383 ! 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=0.9496 mas, bmaj=3.545 mas, bpa=-17.69 degrees ! Estimated noise=0.149827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 3.545 at -17.69 degrees (North through East) ! Clean map min=-0.0014411 max=0.088152 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=0.7038 mas, bmaj=3.277 mas, bpa=-18.6 degrees ! Estimated noise=0.429857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768263 Jy ! Component: 100 - total flux cleaned = 0.114446 Jy ! Component: 150 - total flux cleaned = 0.135911 Jy ! Component: 200 - total flux cleaned = 0.149883 Jy ! Total flux subtracted in 200 components = 0.149883 Jy ! Clean residual min=-0.005099 max=0.007965 Jy/beam ! Clean residual mean=0.000023 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.149883 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.149883 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=3.545 mas, bpa=-17.69 degrees ! Estimated noise=0.149827 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 = 0.0191379 Jy ! Component: 100 - total flux cleaned = 0.0313802 Jy ! Component: 150 - total flux cleaned = 0.039818 Jy ! Component: 200 - total flux cleaned = 0.0459913 Jy ! Total flux subtracted in 200 components = 0.0459913 Jy ! Clean residual min=-0.003625 max=0.003819 Jy/beam ! Clean residual mean=0.000021 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.195874 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.195874 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=2.289 mas, bmaj=4.478 mas, bpa=-3.118 degrees ! Estimated noise=0.174964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772152 Jy ! Component: 100 - total flux cleaned = 0.0132021 Jy ! Component: 150 - total flux cleaned = 0.0173681 Jy ! Component: 200 - total flux cleaned = 0.0206489 Jy ! Total flux subtracted in 200 components = 0.0206489 Jy ! Clean residual min=-0.003104 max=0.003228 Jy/beam ! Clean residual mean=0.000019 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.216523 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 = 0.00263827 Jy ! Component: 100 - total flux cleaned = 0.00478763 Jy ! Component: 150 - total flux cleaned = 0.00635562 Jy ! Component: 200 - total flux cleaned = 0.0074392 Jy ! Total flux subtracted in 200 components = 0.0074392 Jy ! Clean residual min=-0.002388 max=0.002549 Jy/beam ! Clean residual mean=0.000013 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.223962 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 161 components and 0.223962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=3.545 mas, bpa=-17.69 degrees ! Estimated noise=0.149827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107776 Jy ! Component: 100 - total flux cleaned = 0.00175072 Jy ! Component: 150 - total flux cleaned = 0.00218345 Jy ! Component: 200 - total flux cleaned = 0.00252056 Jy ! Total flux subtracted in 200 components = 0.00252056 Jy ! Clean residual min=-0.001625 max=0.001918 Jy/beam ! Clean residual mean=0.000006 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.226483 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 176 components and 0.226483 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=0.067003Jy sigma=1.300733 ! Fit after self-cal, rms=0.066984Jy sigma=1.300460 wmodel J1537-1259_X_a_map.mod ! Writing 176 model components to file: J1537-1259_X_a_map.mod wobs J1537-1259_X_a_uvs.fits ! Writing UV FITS file: J1537-1259_X_a_uvs.fits wwins J1537-1259_X_a_map.win ! wwins: Wrote 4 windows to J1537-1259_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 = 0.000444739 Jy ! Component: 100 - total flux cleaned = 0.00055618 Jy ! Component: 150 - total flux cleaned = 0.000582623 Jy ! Component: 200 - total flux cleaned = 0.000633104 Jy ! Component: 250 - total flux cleaned = 0.000703707 Jy ! Component: 300 - total flux cleaned = 0.000794289 Jy ! Component: 350 - total flux cleaned = 0.000947538 Jy ! Component: 400 - total flux cleaned = 0.00101086 Jy ! Component: 450 - total flux cleaned = 0.00113276 Jy ! Component: 500 - total flux cleaned = 0.00119185 Jy ! Component: 550 - total flux cleaned = 0.00123034 Jy ! Component: 600 - total flux cleaned = 0.00130461 Jy ! Component: 650 - total flux cleaned = 0.0013406 Jy ! Component: 700 - total flux cleaned = 0.00141135 Jy ! Component: 750 - total flux cleaned = 0.00149707 Jy ! Component: 800 - total flux cleaned = 0.00158057 Jy ! Component: 850 - total flux cleaned = 0.00162947 Jy ! Component: 900 - total flux cleaned = 0.00167748 Jy ! Component: 950 - total flux cleaned = 0.00172399 Jy ! Component: 1000 - total flux cleaned = 0.00170901 Jy ! Component: 1050 - total flux cleaned = 0.001724 Jy ! Component: 1100 - total flux cleaned = 0.00175305 Jy ! Component: 1150 - total flux cleaned = 0.00178184 Jy ! Component: 1200 - total flux cleaned = 0.00183747 Jy ! Component: 1250 - total flux cleaned = 0.0018783 Jy ! Component: 1300 - total flux cleaned = 0.00191872 Jy ! Component: 1350 - total flux cleaned = 0.00201015 Jy ! Component: 1400 - total flux cleaned = 0.00209927 Jy ! Component: 1450 - total flux cleaned = 0.00217422 Jy ! Component: 1500 - total flux cleaned = 0.00222334 Jy ! Component: 1550 - total flux cleaned = 0.00225935 Jy ! Component: 1600 - total flux cleaned = 0.00228302 Jy ! Component: 1650 - total flux cleaned = 0.00231827 Jy ! Component: 1700 - total flux cleaned = 0.00237558 Jy ! Component: 1750 - total flux cleaned = 0.00235302 Jy ! Component: 1800 - total flux cleaned = 0.00236426 Jy ! Component: 1850 - total flux cleaned = 0.00241912 Jy ! Component: 1900 - total flux cleaned = 0.00240794 Jy ! Component: 1950 - total flux cleaned = 0.00241825 Jy ! Component: 2000 - total flux cleaned = 0.00241822 Jy ! Component: 2050 - total flux cleaned = 0.00240784 Jy ! Component: 2100 - total flux cleaned = 0.00244873 Jy ! Component: 2150 - total flux cleaned = 0.00246904 Jy ! Component: 2200 - total flux cleaned = 0.00251863 Jy ! Component: 2250 - total flux cleaned = 0.00252862 Jy ! Component: 2300 - total flux cleaned = 0.00259688 Jy ! Component: 2350 - total flux cleaned = 0.00264465 Jy ! Component: 2400 - total flux cleaned = 0.00267293 Jy ! Component: 2450 - total flux cleaned = 0.00272927 Jy ! Component: 2500 - total flux cleaned = 0.00274774 Jy ! Component: 2550 - total flux cleaned = 0.00279337 Jy ! Component: 2600 - total flux cleaned = 0.00285649 Jy ! Component: 2650 - total flux cleaned = 0.0028564 Jy ! Component: 2700 - total flux cleaned = 0.00292723 Jy ! Component: 2750 - total flux cleaned = 0.0029534 Jy ! Component: 2800 - total flux cleaned = 0.00298794 Jy ! Component: 2850 - total flux cleaned = 0.00301352 Jy ! Component: 2900 - total flux cleaned = 0.00304707 Jy ! Component: 2950 - total flux cleaned = 0.00307219 Jy ! Component: 3000 - total flux cleaned = 0.00313004 Jy ! Component: 3050 - total flux cleaned = 0.00318718 Jy ! Component: 3100 - total flux cleaned = 0.00321145 Jy ! Component: 3150 - total flux cleaned = 0.00323537 Jy ! Component: 3200 - total flux cleaned = 0.00322755 Jy ! Component: 3250 - total flux cleaned = 0.00325117 Jy ! Component: 3300 - total flux cleaned = 0.00333648 Jy ! Component: 3350 - total flux cleaned = 0.00332879 Jy ! Component: 3400 - total flux cleaned = 0.0033289 Jy ! Component: 3450 - total flux cleaned = 0.00334402 Jy ! Component: 3500 - total flux cleaned = 0.00337396 Jy ! Component: 3550 - total flux cleaned = 0.00338152 Jy ! Component: 3600 - total flux cleaned = 0.00342552 Jy ! Component: 3650 - total flux cleaned = 0.00339641 Jy ! Component: 3700 - total flux cleaned = 0.00341091 Jy ! Component: 3750 - total flux cleaned = 0.00340369 Jy ! Component: 3800 - total flux cleaned = 0.00341083 Jy ! Component: 3850 - total flux cleaned = 0.00340386 Jy ! Component: 3900 - total flux cleaned = 0.00341092 Jy ! Component: 3950 - total flux cleaned = 0.00341782 Jy ! Component: 4000 - total flux cleaned = 0.003404 Jy ! Component: 4050 - total flux cleaned = 0.00337672 Jy ! Total flux subtracted in 4096 components = 0.00339025 Jy ! Clean residual min=-0.000374 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.229873 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 518 components and 0.229873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1537-1259_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 3.545 at -17.69 degrees (North through East) ! Clean map min=-0.00088334 max=0.087064 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1537-1259_X_a_map.fits wmodel /vlbi/uf001/uvm//J1537-1259_X_a_map.mod ! Writing 518 model components to file: /vlbi/uf001/uvm//J1537-1259_X_a_map.mod wobs /vlbi/uf001/uvm//J1537-1259_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1537-1259_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1537-1259_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1537-1259_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0870642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443164 0.443164 0.886328 1.77266 3.54531 7.09063 14.1813 28.3625 56.725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.95 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1537-1259_X_a_dfm.log closed on Sun Jan 13 21:55:17 2019