! Started logfile: /vlbi/bp222/maps//J2137-2042_X_dfm.log on Mon Jan 14 17:21:17 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/bp222/maps//J2137-2042_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2137-2042_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 136 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.81428 visibilities/baseline/integration-bin. ! Found source: J2137-2042 ! ! 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 45300 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 J2137-2042_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 134 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011868Jy sigma=14.700331 ! Fit after self-cal, rms=0.931038Jy sigma=13.360180 ! 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=0.8021 mas, bmaj=3.874 mas, bpa=-16.52 degrees ! Estimated noise=0.499137 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 = 0.0438301 Jy ! Component: 100 - total flux cleaned = 0.0668762 Jy ! Total flux subtracted in 100 components = 0.0668762 Jy ! Clean residual min=-0.010314 max=0.015825 Jy/beam ! Clean residual mean=-0.000017 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.0668762 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0668762 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=0.121923Jy sigma=1.771312 ! Fit after self-cal, rms=0.120877Jy sigma=1.757222 ! 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=1.181 mas, bmaj=4.304 mas, bpa=-14.48 degrees ! Estimated noise=0.242026 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 = 0.0430876 Jy ! Component: 100 - total flux cleaned = 0.0705226 Jy ! Component: 150 - total flux cleaned = 0.0894788 Jy ! Component: 200 - total flux cleaned = 0.102891 Jy ! Total flux subtracted in 200 components = 0.102891 Jy ! Clean residual min=-0.015603 max=0.031510 Jy/beam ! Clean residual mean=-0.000068 rms=0.006434 Jy/beam ! Combined flux in latest and established models = 0.169767 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 101 components and 0.169767 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=0.104038Jy sigma=1.467042 ! Fit after self-cal, rms=0.102389Jy sigma=1.450723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.181 x 4.304 at -14.48 degrees (North through East) ! Clean map min=-0.015447 max=0.059348 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 0.94 KP 1.10 ! LA 0.73 MK 1.27 NL 1.72 OV 2.33 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.20 KP 1.22 LA 0.73 ! MK 1.17 NL 1.99 OV 1.96 PT 0.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.26 HN 0.80 KP 1.03 ! LA 0.72 MK 0.92 NL 2.07 OV 2.14 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.20 KP 1.14 LA 0.74 ! MK 1.38 NL 2.06 OV 1.79 PT 0.52 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.23 HN 0.73 KP 1.03 ! LA 0.71 MK 1.15 NL 2.11 OV 2.05 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.22 KP 1.15 LA 0.75 ! MK 1.28 NL 2.02 OV 1.75 PT 0.52 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.19 HN 0.70 KP 0.97 ! LA 0.70 MK 1.15 NL 2.21 OV 2.10 ! PT 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.22 KP 1.15 LA 0.75 ! MK 1.10 NL 2.26 OV 1.81 PT 0.52 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.28 HN 0.80 KP 1.06 ! LA 0.72 MK 0.98 NL 2.45 OV 2.09 ! PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.20 KP 1.21 LA 0.75 ! MK 1.24 NL 2.10 OV 1.76 PT 0.53 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.20 HN 0.84 KP 1.04 ! LA 0.73 MK 1.15 NL 1.87 OV 2.08 ! PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.21 KP 1.19 LA 0.74 ! MK 1.08 NL 2.03 OV 1.76 PT 0.53 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.13 HN 0.74 KP 1.07 ! LA 0.71 MK 0.97 NL 2.27 OV 1.89 ! PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.22 KP 1.22 LA 0.75 ! MK 1.08 NL 2.09 OV 1.77 PT 0.53 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.24 HN 0.78 KP 1.09 ! LA 0.69 MK 1.09 NL 2.35 OV 2.07 ! PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.22 KP 1.16 LA 0.77 ! MK 1.07 NL 2.01 OV 1.68 PT 0.54 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.28 HN 1.03 KP 1.09 ! LA 0.67 MK 0.97 NL 2.10 OV 2.01 ! PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.20 KP 1.24 LA 0.76 ! MK 0.92 NL 1.91 OV 1.74 PT 0.54 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 1.25 HN 0.91 KP 1.08 ! LA 0.69 MK 0.98 NL 1.84 OV 1.98 ! PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.18 KP 1.23 LA 0.77 ! MK 0.90 NL 2.01 OV 1.72 PT 0.53 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 1.24 HN 0.83 KP 1.12 ! LA 0.69 MK 0.82 NL 2.12 OV 2.01 ! PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.22 KP 1.23 LA 0.75 ! MK 0.75 NL 1.91 OV 1.58 PT 0.55 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.57 FD 1.19 HN 0.85 KP 1.12 ! LA 0.67 MK 0.76 NL 1.97 OV 1.88 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.19 KP 1.25 LA 0.75 ! MK 0.65 NL 1.79 OV 1.62 PT 0.54 ! ! ! Fit before self-cal, rms=0.102389Jy sigma=1.450723 ! Fit after self-cal, rms=0.132821Jy sigma=1.206495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=4.109 mas, bpa=-14.41 degrees ! Estimated noise=0.254773 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 (0.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206545 Jy ! Component: 100 - total flux cleaned = 0.0239824 Jy ! Component: 150 - total flux cleaned = 0.0250842 Jy ! Component: 200 - total flux cleaned = 0.0257083 Jy ! Total flux subtracted in 200 components = 0.0257083 Jy ! Clean residual min=-0.011992 max=0.013135 Jy/beam ! Clean residual mean=0.000032 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.195475 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 148 components and 0.195475 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=0.127576Jy sigma=1.110787 ! Fit after self-cal, rms=0.127146Jy sigma=1.081119 ! 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=0.127146Jy sigma=1.081119 ! Fit after self-cal, rms=0.122491Jy sigma=1.029839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.99 mas, bpa=-14.26 degrees ! Estimated noise=0.24679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849604 Jy ! Component: 100 - total flux cleaned = 0.00908046 Jy ! Component: 150 - total flux cleaned = 0.00907701 Jy ! Component: 200 - total flux cleaned = 0.009271 Jy ! Total flux subtracted in 200 components = 0.009271 Jy ! Clean residual min=-0.008794 max=0.012038 Jy/beam ! Clean residual mean=0.000025 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.204746 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 171 components and 0.204746 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=0.120621Jy sigma=1.008099 ! Fit after self-cal, rms=0.119156Jy sigma=1.001290 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 (-4.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131656 Jy ! Component: 100 - total flux cleaned = 0.0189345 Jy ! Component: 150 - total flux cleaned = 0.0194226 Jy ! Component: 200 - total flux cleaned = 0.0196431 Jy ! Total flux subtracted in 200 components = 0.0196431 Jy ! Clean residual min=-0.007587 max=0.006518 Jy/beam ! Clean residual mean=0.000030 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.224389 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 227 components and 0.224389 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=0.116812Jy sigma=0.973054 ! Fit after self-cal, rms=0.114582Jy sigma=0.961309 ! 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=0.114582Jy sigma=0.961309 ! Fit after self-cal, rms=0.108046Jy sigma=0.914577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=3.982 mas, bpa=-14.33 degrees ! Estimated noise=0.238462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737958 Jy ! Component: 100 - total flux cleaned = 0.0108345 Jy ! Component: 150 - total flux cleaned = 0.0117042 Jy ! Component: 200 - total flux cleaned = 0.0118885 Jy ! Total flux subtracted in 200 components = 0.0118885 Jy ! Clean residual min=-0.005662 max=0.005160 Jy/beam ! Clean residual mean=0.000018 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.236278 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 264 components and 0.236278 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=0.106573Jy sigma=0.891721 ! Fit after self-cal, rms=0.105507Jy sigma=0.883554 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 = 0.00466936 Jy ! Component: 100 - total flux cleaned = 0.00612482 Jy ! Component: 150 - total flux cleaned = 0.00643869 Jy ! Component: 200 - total flux cleaned = 0.00629794 Jy ! Total flux subtracted in 200 components = 0.00629794 Jy ! Clean residual min=-0.005390 max=0.005054 Jy/beam ! Clean residual mean=0.000021 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.242576 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 294 components and 0.242576 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=0.104637Jy sigma=0.874763 ! Fit after self-cal, rms=0.104312Jy sigma=0.872726 ! 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=0.104312Jy sigma=0.872726 ! Fit after self-cal, rms=0.091669Jy sigma=0.861127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=5.66 mas, bpa=6.369 degrees ! Estimated noise=0.247143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450376 Jy ! Component: 100 - total flux cleaned = 0.0055955 Jy ! Component: 150 - total flux cleaned = 0.00621647 Jy ! Component: 200 - total flux cleaned = 0.00647921 Jy ! Total flux subtracted in 200 components = 0.00647921 Jy ! Clean residual min=-0.005914 max=0.005463 Jy/beam ! Clean residual mean=0.000016 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.249055 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 323 components and 0.249055 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=0.091135Jy sigma=0.849520 ! Fit after self-cal, rms=0.090397Jy sigma=0.846525 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 = 0.00256777 Jy ! Component: 100 - total flux cleaned = 0.00294325 Jy ! Component: 150 - total flux cleaned = 0.00294049 Jy ! Component: 200 - total flux cleaned = 0.00314335 Jy ! Total flux subtracted in 200 components = 0.00314335 Jy ! Clean residual min=-0.005658 max=0.005498 Jy/beam ! Clean residual mean=0.000018 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.252198 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 353 components and 0.252198 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=0.090066Jy sigma=0.841844 ! Fit after self-cal, rms=0.089893Jy sigma=0.840969 ! 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=1.284 mas, bmaj=4.214 mas, bpa=-14.27 degrees ! Estimated noise=0.240857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 4.214 at -14.27 degrees (North through East) ! Clean map min=-0.0097432 max=0.059013 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=0.8482 mas, bmaj=3.682 mas, bpa=-16.55 degrees ! Estimated noise=0.552412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463606 Jy ! Component: 100 - total flux cleaned = 0.0778936 Jy ! Component: 150 - total flux cleaned = 0.102719 Jy ! Component: 200 - total flux cleaned = 0.123287 Jy ! Total flux subtracted in 200 components = 0.123287 Jy ! Clean residual min=-0.010736 max=0.013532 Jy/beam ! Clean residual mean=0.000008 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.123286 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.123286 Jy ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=4.214 mas, bpa=-14.27 degrees ! Estimated noise=0.240857 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 (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032471 Jy ! Component: 100 - total flux cleaned = 0.055722 Jy ! Component: 150 - total flux cleaned = 0.0739891 Jy ! Component: 200 - total flux cleaned = 0.0886306 Jy ! Total flux subtracted in 200 components = 0.0886306 Jy ! Clean residual min=-0.009040 max=0.010229 Jy/beam ! Clean residual mean=0.000006 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.211917 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 154 components and 0.211917 Jy ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122806 Jy ! Component: 100 - total flux cleaned = 0.0207043 Jy ! Component: 150 - total flux cleaned = 0.0241274 Jy ! Component: 200 - total flux cleaned = 0.0265471 Jy ! Total flux subtracted in 200 components = 0.0265471 Jy ! Clean residual min=-0.006125 max=0.006430 Jy/beam ! Clean residual mean=0.000014 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.238464 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 199 components and 0.238464 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=2.829 mas, bmaj=5.66 mas, bpa=6.369 degrees ! Estimated noise=0.247143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511015 Jy ! Component: 100 - total flux cleaned = 0.00648427 Jy ! Component: 150 - total flux cleaned = 0.00745107 Jy ! Component: 200 - total flux cleaned = 0.00832206 Jy ! Total flux subtracted in 200 components = 0.00832206 Jy ! Clean residual min=-0.005665 max=0.006612 Jy/beam ! Clean residual mean=0.000022 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.246786 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) ! Added new window around map position (-3, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203699 Jy ! Component: 100 - total flux cleaned = 0.00505219 Jy ! Component: 150 - total flux cleaned = 0.00736319 Jy ! Component: 200 - total flux cleaned = 0.00927799 Jy ! Total flux subtracted in 200 components = 0.00927799 Jy ! Clean residual min=-0.005640 max=0.004786 Jy/beam ! Clean residual mean=0.000020 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.256064 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 302 components and 0.256064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=4.214 mas, bpa=-14.27 degrees ! Estimated noise=0.240857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165736 Jy ! Component: 100 - total flux cleaned = 0.00137997 Jy ! Component: 150 - total flux cleaned = 0.00284595 Jy ! Component: 200 - total flux cleaned = 0.004184 Jy ! Total flux subtracted in 200 components = 0.004184 Jy ! Clean residual min=-0.004613 max=0.004047 Jy/beam ! Clean residual mean=0.000014 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.260248 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 332 components and 0.260248 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=0.089567Jy sigma=0.833694 ! Fit after self-cal, rms=0.088961Jy sigma=0.828217 wmodel J2137-2042_X_map.mod ! Writing 332 model components to file: J2137-2042_X_map.mod wobs J2137-2042_X_uvs.fits ! Writing UV FITS file: J2137-2042_X_uvs.fits wwins J2137-2042_X_map.win ! wwins: Wrote 6 windows to J2137-2042_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162927 Jy ! Component: 100 - total flux cleaned = -0.00202173 Jy ! Component: 150 - total flux cleaned = -0.00190097 Jy ! Component: 200 - total flux cleaned = -0.00166876 Jy ! Component: 250 - total flux cleaned = -0.00144526 Jy ! Component: 300 - total flux cleaned = -0.00138964 Jy ! Component: 350 - total flux cleaned = -0.00117896 Jy ! Component: 400 - total flux cleaned = -0.00107693 Jy ! Component: 450 - total flux cleaned = -0.000976534 Jy ! Component: 500 - total flux cleaned = -0.000878015 Jy ! Component: 550 - total flux cleaned = -0.000733387 Jy ! Component: 600 - total flux cleaned = -0.000686032 Jy ! Component: 650 - total flux cleaned = -0.00050112 Jy ! Component: 700 - total flux cleaned = -0.000411009 Jy ! Component: 750 - total flux cleaned = -0.00032174 Jy ! Component: 800 - total flux cleaned = -0.000234455 Jy ! Component: 850 - total flux cleaned = -0.000192171 Jy ! Component: 900 - total flux cleaned = -0.000234445 Jy ! Component: 950 - total flux cleaned = -0.000275348 Jy ! Component: 1000 - total flux cleaned = -0.000150949 Jy ! Component: 1050 - total flux cleaned = -0.000232453 Jy ! Component: 1100 - total flux cleaned = -0.000192405 Jy ! Component: 1150 - total flux cleaned = -0.000232217 Jy ! Component: 1200 - total flux cleaned = -0.000193239 Jy ! Component: 1250 - total flux cleaned = -0.000192904 Jy ! Component: 1300 - total flux cleaned = -0.000154713 Jy ! Component: 1350 - total flux cleaned = -0.000154237 Jy ! Component: 1400 - total flux cleaned = -0.000117046 Jy ! Component: 1450 - total flux cleaned = 0.000104627 Jy ! Component: 1500 - total flux cleaned = 0.000105211 Jy ! Component: 1550 - total flux cleaned = 0.000177677 Jy ! Component: 1600 - total flux cleaned = 0.000320141 Jy ! Component: 1650 - total flux cleaned = 0.000248986 Jy ! Component: 1700 - total flux cleaned = 0.000283966 Jy ! Component: 1750 - total flux cleaned = 0.000458043 Jy ! Component: 1800 - total flux cleaned = 0.000457903 Jy ! Component: 1850 - total flux cleaned = 0.000594868 Jy ! Component: 1900 - total flux cleaned = 0.000729797 Jy ! Component: 1950 - total flux cleaned = 0.000863798 Jy ! Component: 2000 - total flux cleaned = 0.00099689 Jy ! Component: 2050 - total flux cleaned = 0.00126038 Jy ! Component: 2100 - total flux cleaned = 0.00145619 Jy ! Component: 2150 - total flux cleaned = 0.00139148 Jy ! Component: 2200 - total flux cleaned = 0.00161633 Jy ! Component: 2250 - total flux cleaned = 0.00164861 Jy ! Component: 2300 - total flux cleaned = 0.00183785 Jy ! Component: 2350 - total flux cleaned = 0.0019314 Jy ! Component: 2400 - total flux cleaned = 0.00205584 Jy ! Component: 2450 - total flux cleaned = 0.00208656 Jy ! Component: 2500 - total flux cleaned = 0.0022089 Jy ! Component: 2550 - total flux cleaned = 0.00233024 Jy ! Component: 2600 - total flux cleaned = 0.00236057 Jy ! Component: 2650 - total flux cleaned = 0.00236052 Jy ! Component: 2700 - total flux cleaned = 0.00259874 Jy ! Component: 2750 - total flux cleaned = 0.00265763 Jy ! Component: 2800 - total flux cleaned = 0.00277483 Jy ! Component: 2850 - total flux cleaned = 0.00283345 Jy ! Component: 2900 - total flux cleaned = 0.00289136 Jy ! Component: 2950 - total flux cleaned = 0.00292055 Jy ! Component: 3000 - total flux cleaned = 0.00312037 Jy ! Component: 3050 - total flux cleaned = 0.00317689 Jy ! Component: 3100 - total flux cleaned = 0.00317708 Jy ! Component: 3150 - total flux cleaned = 0.0032051 Jy ! Component: 3200 - total flux cleaned = 0.0033442 Jy ! Component: 3250 - total flux cleaned = 0.00334415 Jy ! Component: 3300 - total flux cleaned = 0.00328934 Jy ! Component: 3350 - total flux cleaned = 0.00348018 Jy ! Component: 3400 - total flux cleaned = 0.00345305 Jy ! Component: 3450 - total flux cleaned = 0.00339944 Jy ! Component: 3500 - total flux cleaned = 0.00355987 Jy ! Component: 3550 - total flux cleaned = 0.00358633 Jy ! Component: 3600 - total flux cleaned = 0.00361247 Jy ! Component: 3650 - total flux cleaned = 0.00366483 Jy ! Component: 3700 - total flux cleaned = 0.00371698 Jy ! Component: 3750 - total flux cleaned = 0.00376892 Jy ! Component: 3800 - total flux cleaned = 0.00387198 Jy ! Component: 3850 - total flux cleaned = 0.00397445 Jy ! Component: 3900 - total flux cleaned = 0.00405072 Jy ! Component: 3950 - total flux cleaned = 0.00400013 Jy ! Component: 4000 - total flux cleaned = 0.00412588 Jy ! Component: 4050 - total flux cleaned = 0.00412605 Jy ! Total flux subtracted in 4096 components = 0.00417572 Jy ! Clean residual min=-0.001289 max=0.001329 Jy/beam ! Clean residual mean=0.000014 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.264424 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 738 components and 0.264424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2137-2042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 4.214 at -14.27 degrees (North through East) ! Clean map min=-0.0061505 max=0.060943 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2137-2042_X_map.fits wmodel /vlbi/bp222/maps//J2137-2042_X_map.mod ! Writing 738 model components to file: /vlbi/bp222/maps//J2137-2042_X_map.mod wobs /vlbi/bp222/maps//J2137-2042_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2137-2042_X_uvs.fits wwins /vlbi/bp222/maps//J2137-2042_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2137-2042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0609427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.67996 2.67996 5.35993 10.7199 21.4397 42.8794 85.7588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 111.941 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2137-2042_X_dfm.log closed on Mon Jan 14 17:21:25 2019