! Started logfile: /vlbi/uf001/uva//J0637-3536_X_b_dfm.log on Sun Jan 13 23:05:06 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0637-3536_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0637-3536_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0637-3536 ! ! 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 31968 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 J0637-3536_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008247Jy sigma=17.222068 ! Fit after self-cal, rms=0.936798Jy sigma=15.910698 ! 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=0.7525 mas, bmaj=5.908 mas, bpa=-14.23 degrees ! Estimated noise=0.592105 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 = 0.0435347 Jy ! Component: 100 - total flux cleaned = 0.0575099 Jy ! Total flux subtracted in 100 components = 0.0575099 Jy ! Clean residual min=-0.007486 max=0.009473 Jy/beam ! Clean residual mean=-0.000021 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0575099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0575099 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=0.081568Jy sigma=1.299153 ! Fit after self-cal, rms=0.080711Jy sigma=1.285292 ! 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=1.036 mas, bmaj=6.258 mas, bpa=-13.81 degrees ! Estimated noise=0.241805 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 = 0.0191467 Jy ! Component: 100 - total flux cleaned = 0.0306169 Jy ! Component: 150 - total flux cleaned = 0.0381104 Jy ! Component: 200 - total flux cleaned = 0.0432035 Jy ! Total flux subtracted in 200 components = 0.0432035 Jy ! Clean residual min=-0.005296 max=0.006884 Jy/beam ! Clean residual mean=-0.000023 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.100713 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 84 components and 0.100713 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=0.076334Jy sigma=1.184754 ! Fit after self-cal, rms=0.076277Jy sigma=1.180576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 6.258 at -13.81 degrees (North through East) ! Clean map min=-0.0052663 max=0.062436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 1.06 LA 0.74 NL 1.43 ! OV 1.00 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.02 LA 0.83 MK 1.28 ! NL 1.48 OV 0.95 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 1.00 LA 0.84 NL 1.42 ! OV 1.03 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.03 LA 0.82 MK 1.17 ! NL 1.42 OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 0.97 LA 0.79 NL 1.44 ! OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.08 LA 0.84 MK 1.17 ! NL 1.46 OV 1.06 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 KP 1.05 LA 0.86 NL 1.23 ! OV 1.00 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.09 LA 0.93 MK 1.18 ! NL 1.45 OV 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.03 LA 0.82 NL 1.34 ! OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.03 LA 0.86 MK 1.17 ! NL 1.44 OV 0.95 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.10 LA 0.76 NL 1.29 ! OV 1.06 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.08 LA 0.85 MK 1.10 ! NL 1.37 OV 1.02 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.89 KP 1.01 LA 0.83 NL 1.16 ! OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.12 LA 0.87 MK 1.13 ! NL 1.59 OV 0.92 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.08 LA 0.79 NL 1.25 ! OV 0.97 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 LA 0.84 MK 1.10 ! NL 1.38 OV 0.94 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.81 KP 1.11 LA 0.81 NL 1.27 ! OV 0.98 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.04 LA 0.80 MK 1.08 ! NL 1.35 OV 1.01 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 KP 0.96 LA 0.79 NL 1.28 ! OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.07 LA 0.81 MK 1.11 ! NL 1.40 OV 0.98 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.81 KP 1.05 LA 0.76 NL 1.23 ! OV 1.04 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.06 LA 0.84 MK 0.99 ! NL 1.24 OV 0.99 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 KP 0.96 LA 0.78 NL 1.26 ! OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 1.06 LA 0.87 MK 1.04 ! NL 1.35 OV 1.00 PT 0.93 ! ! ! Fit before self-cal, rms=0.076277Jy sigma=1.180576 ! Fit after self-cal, rms=0.079943Jy sigma=1.159637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=6.503 mas, bpa=-14.04 degrees ! Estimated noise=0.243216 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 (-8.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300573 Jy ! Component: 100 - total flux cleaned = 0.00452557 Jy ! Component: 150 - total flux cleaned = 0.00495373 Jy ! Component: 200 - total flux cleaned = 0.00523671 Jy ! Total flux subtracted in 200 components = 0.00523671 Jy ! Clean residual min=-0.002102 max=0.001937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.10595 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.10595 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=0.079798Jy sigma=1.157119 ! Fit after self-cal, rms=0.080427Jy sigma=1.154514 ! Inverting map ! Added new window around map position (-1.2, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197031 Jy ! Component: 100 - total flux cleaned = 0.00254166 Jy ! Component: 150 - total flux cleaned = 0.0029153 Jy ! Component: 200 - total flux cleaned = 0.00319996 Jy ! Total flux subtracted in 200 components = 0.00319996 Jy ! Clean residual min=-0.002027 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.10915 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.10915 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=0.080317Jy sigma=1.152836 ! Fit after self-cal, rms=0.080407Jy sigma=1.152594 ! 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=0.080407Jy sigma=1.152594 ! Fit after self-cal, rms=0.080122Jy sigma=1.152146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=6.501 mas, bpa=-14.04 degrees ! Estimated noise=0.241179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146456 Jy ! Component: 100 - total flux cleaned = 0.00178897 Jy ! Component: 150 - total flux cleaned = 0.00178831 Jy ! Component: 200 - total flux cleaned = 0.00189959 Jy ! Total flux subtracted in 200 components = 0.00189959 Jy ! Clean residual min=-0.001838 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.11105 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.11105 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=0.080060Jy sigma=1.151364 ! Fit after self-cal, rms=0.080190Jy sigma=1.151198 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 = 0.000255813 Jy ! Component: 100 - total flux cleaned = 0.000373625 Jy ! Component: 150 - total flux cleaned = 0.000445322 Jy ! Component: 200 - total flux cleaned = 0.000477708 Jy ! Total flux subtracted in 200 components = 0.000477708 Jy ! Clean residual min=-0.001855 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.111527 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.111527 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=0.080145Jy sigma=1.150752 ! Fit after self-cal, rms=0.080204Jy sigma=1.150671 ! 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=0.080204Jy sigma=1.150671 ! Fit after self-cal, rms=0.080081Jy sigma=1.150544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=6.501 mas, bpa=-14.05 degrees ! Estimated noise=0.240229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903877 Jy ! Component: 100 - total flux cleaned = 0.00100801 Jy ! Component: 150 - total flux cleaned = 0.00100568 Jy ! Component: 200 - total flux cleaned = 0.00100508 Jy ! Total flux subtracted in 200 components = 0.00100508 Jy ! Clean residual min=-0.001683 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.112532 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 0.112532 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=0.080044Jy sigma=1.150153 ! Fit after self-cal, rms=0.080117Jy sigma=1.150089 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 = 0.000176891 Jy ! Component: 100 - total flux cleaned = 0.000208635 Jy ! Component: 150 - total flux cleaned = 0.000207353 Jy ! Component: 200 - total flux cleaned = 0.000153989 Jy ! Total flux subtracted in 200 components = 0.000153989 Jy ! Clean residual min=-0.001661 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.112686 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 221 components and 0.112686 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=0.080088Jy sigma=1.149827 ! Fit after self-cal, rms=0.080127Jy sigma=1.149771 ! 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=0.080127Jy sigma=1.149771 ! Fit after self-cal, rms=0.080116Jy sigma=1.149695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=7.483 mas, bpa=-4.962 degrees ! Estimated noise=0.266691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615993 Jy ! Component: 100 - total flux cleaned = 0.000847695 Jy ! Component: 150 - total flux cleaned = 0.000892706 Jy ! Component: 200 - total flux cleaned = 0.000853823 Jy ! Total flux subtracted in 200 components = 0.000853823 Jy ! Clean residual min=-0.001414 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.11354 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 253 components and 0.11354 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=0.080102Jy sigma=1.149550 ! Fit after self-cal, rms=0.080144Jy sigma=1.149518 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 = 0.000187455 Jy ! Component: 100 - total flux cleaned = 0.000167517 Jy ! Component: 150 - total flux cleaned = 0.000113106 Jy ! Component: 200 - total flux cleaned = 6.35441e-05 Jy ! Total flux subtracted in 200 components = 6.35441e-05 Jy ! Clean residual min=-0.001392 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.113604 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 272 components and 0.113604 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=0.080134Jy sigma=1.149449 ! Fit after self-cal, rms=0.080151Jy sigma=1.149436 ! 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=1.069 mas, bmaj=6.501 mas, bpa=-14.06 degrees ! Estimated noise=0.239444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 6.501 at -14.06 degrees (North through East) ! Clean map min=-0.0030742 max=0.061812 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=0.7777 mas, bmaj=6.101 mas, bpa=-14.64 degrees ! Estimated noise=0.608748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430827 Jy ! Component: 100 - total flux cleaned = 0.059077 Jy ! Component: 150 - total flux cleaned = 0.0687743 Jy ! Component: 200 - total flux cleaned = 0.0743446 Jy ! Total flux subtracted in 200 components = 0.0743446 Jy ! Clean residual min=-0.005594 max=0.004738 Jy/beam ! Clean residual mean=-0.000010 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0743446 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0743446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=6.501 mas, bpa=-14.06 degrees ! Estimated noise=0.239444 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 = 0.0103166 Jy ! Component: 100 - total flux cleaned = 0.0166262 Jy ! Component: 150 - total flux cleaned = 0.0214145 Jy ! Component: 200 - total flux cleaned = 0.0252196 Jy ! Total flux subtracted in 200 components = 0.0252196 Jy ! Clean residual min=-0.002767 max=0.003376 Jy/beam ! Clean residual mean=-0.000005 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0995642 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 96 components and 0.0995642 Jy ! Inverting map ! Added new window around map position (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035766 Jy ! Component: 100 - total flux cleaned = 0.00585057 Jy ! Component: 150 - total flux cleaned = 0.00686461 Jy ! Component: 200 - total flux cleaned = 0.00773763 Jy ! Total flux subtracted in 200 components = 0.00773763 Jy ! Clean residual min=-0.002309 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.107302 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 147 components and 0.107302 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=2.493 mas, bmaj=7.483 mas, bpa=-4.962 degrees ! Estimated noise=0.266691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191173 Jy ! Component: 100 - total flux cleaned = 0.00293928 Jy ! Component: 150 - total flux cleaned = 0.00338592 Jy ! Component: 200 - total flux cleaned = 0.00370189 Jy ! Total flux subtracted in 200 components = 0.00370189 Jy ! Clean residual min=-0.001830 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.111004 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 = 0.000317134 Jy ! Component: 100 - total flux cleaned = 0.000444205 Jy ! Component: 150 - total flux cleaned = 0.000533117 Jy ! Component: 200 - total flux cleaned = 0.000615123 Jy ! Total flux subtracted in 200 components = 0.000615123 Jy ! Clean residual min=-0.001711 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.111619 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 238 components and 0.111619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=6.501 mas, bpa=-14.06 degrees ! Estimated noise=0.239444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141932 Jy ! Component: 100 - total flux cleaned = -0.000102162 Jy ! Component: 150 - total flux cleaned = -0.000102211 Jy ! Component: 200 - total flux cleaned = -0.000101335 Jy ! Total flux subtracted in 200 components = -0.000101335 Jy ! Clean residual min=-0.001844 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.111517 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 262 components and 0.111517 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=0.080131Jy sigma=1.149576 ! Fit after self-cal, rms=0.080105Jy sigma=1.149290 wmodel J0637-3536_X_b_map.mod ! Writing 262 model components to file: J0637-3536_X_b_map.mod wobs J0637-3536_X_b_uvs.fits ! Writing UV FITS file: J0637-3536_X_b_uvs.fits wwins J0637-3536_X_b_map.win ! wwins: Wrote 4 windows to J0637-3536_X_b_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 = -0.000692037 Jy ! Component: 100 - total flux cleaned = -0.000871372 Jy ! Component: 150 - total flux cleaned = -0.00101167 Jy ! Component: 200 - total flux cleaned = -0.00108504 Jy ! Component: 250 - total flux cleaned = -0.00116992 Jy ! Component: 300 - total flux cleaned = -0.00117011 Jy ! Component: 350 - total flux cleaned = -0.00114087 Jy ! Component: 400 - total flux cleaned = -0.00106998 Jy ! Component: 450 - total flux cleaned = -0.00100174 Jy ! Component: 500 - total flux cleaned = -0.00094923 Jy ! Component: 550 - total flux cleaned = -0.000923769 Jy ! Component: 600 - total flux cleaned = -0.000948466 Jy ! Component: 650 - total flux cleaned = -0.000960328 Jy ! Component: 700 - total flux cleaned = -0.00100687 Jy ! Component: 750 - total flux cleaned = -0.00104113 Jy ! Component: 800 - total flux cleaned = -0.00106346 Jy ! Component: 850 - total flux cleaned = -0.00110737 Jy ! Component: 900 - total flux cleaned = -0.00115 Jy ! Component: 950 - total flux cleaned = -0.00118128 Jy ! Component: 1000 - total flux cleaned = -0.00121187 Jy ! Component: 1050 - total flux cleaned = -0.00122193 Jy ! Component: 1100 - total flux cleaned = -0.00122201 Jy ! Component: 1150 - total flux cleaned = -0.00124135 Jy ! Component: 1200 - total flux cleaned = -0.00124127 Jy ! Component: 1250 - total flux cleaned = -0.00125072 Jy ! Component: 1300 - total flux cleaned = -0.00129675 Jy ! Component: 1350 - total flux cleaned = -0.00129669 Jy ! Component: 1400 - total flux cleaned = -0.00131476 Jy ! Component: 1450 - total flux cleaned = -0.00133232 Jy ! Component: 1500 - total flux cleaned = -0.001367 Jy ! Component: 1550 - total flux cleaned = -0.00139254 Jy ! Component: 1600 - total flux cleaned = -0.00139256 Jy ! Component: 1650 - total flux cleaned = -0.00140931 Jy ! Component: 1700 - total flux cleaned = -0.00142563 Jy ! Component: 1750 - total flux cleaned = -0.00144184 Jy ! Component: 1800 - total flux cleaned = -0.00144992 Jy ! Component: 1850 - total flux cleaned = -0.00149746 Jy ! Component: 1900 - total flux cleaned = -0.00153647 Jy ! Component: 1950 - total flux cleaned = -0.00155185 Jy ! Component: 2000 - total flux cleaned = -0.00160537 Jy ! Component: 2050 - total flux cleaned = -0.00163552 Jy ! Component: 2100 - total flux cleaned = -0.00167285 Jy ! Component: 2150 - total flux cleaned = -0.0016802 Jy ! Component: 2200 - total flux cleaned = -0.00171683 Jy ! Component: 2250 - total flux cleaned = -0.00175309 Jy ! Component: 2300 - total flux cleaned = -0.00175314 Jy ! Component: 2350 - total flux cleaned = -0.00180309 Jy ! Component: 2400 - total flux cleaned = -0.00183138 Jy ! Component: 2450 - total flux cleaned = -0.00183834 Jy ! Component: 2500 - total flux cleaned = -0.00185221 Jy ! Component: 2550 - total flux cleaned = -0.001866 Jy ! Component: 2600 - total flux cleaned = -0.00187289 Jy ! Component: 2650 - total flux cleaned = -0.00187971 Jy ! Component: 2700 - total flux cleaned = -0.00189999 Jy ! Component: 2750 - total flux cleaned = -0.00190004 Jy ! Component: 2800 - total flux cleaned = -0.00192665 Jy ! Component: 2850 - total flux cleaned = -0.00195968 Jy ! Component: 2900 - total flux cleaned = -0.00196622 Jy ! Component: 2950 - total flux cleaned = -0.00197274 Jy ! Component: 3000 - total flux cleaned = -0.0019857 Jy ! Component: 3050 - total flux cleaned = -0.00199856 Jy ! Component: 3100 - total flux cleaned = -0.00200497 Jy ! Component: 3150 - total flux cleaned = -0.00201767 Jy ! Component: 3200 - total flux cleaned = -0.00202398 Jy ! Component: 3250 - total flux cleaned = -0.00204286 Jy ! Component: 3300 - total flux cleaned = -0.00204916 Jy ! Component: 3350 - total flux cleaned = -0.00205539 Jy ! Component: 3400 - total flux cleaned = -0.00207396 Jy ! Component: 3450 - total flux cleaned = -0.00206781 Jy ! Component: 3500 - total flux cleaned = -0.00207394 Jy ! Component: 3550 - total flux cleaned = -0.00208614 Jy ! Component: 3600 - total flux cleaned = -0.00209831 Jy ! Component: 3650 - total flux cleaned = -0.00210435 Jy ! Component: 3700 - total flux cleaned = -0.00210433 Jy ! Component: 3750 - total flux cleaned = -0.00211033 Jy ! Component: 3800 - total flux cleaned = -0.00211033 Jy ! Component: 3850 - total flux cleaned = -0.00211034 Jy ! Component: 3900 - total flux cleaned = -0.00210443 Jy ! Component: 3950 - total flux cleaned = -0.00209853 Jy ! Component: 4000 - total flux cleaned = -0.00207491 Jy ! Component: 4050 - total flux cleaned = -0.00206319 Jy ! Total flux subtracted in 4096 components = -0.00207491 Jy ! Clean residual min=-0.000363 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.109443 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 530 components and 0.109443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0637-3536_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 6.501 at -14.06 degrees (North through East) ! Clean map min=-0.0023933 max=0.060815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0637-3536_X_b_map.fits wmodel /vlbi/uf001/uva//J0637-3536_X_b_map.mod ! Writing 530 model components to file: /vlbi/uf001/uva//J0637-3536_X_b_map.mod wobs /vlbi/uf001/uva//J0637-3536_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0637-3536_X_b_uvs.fits wwins /vlbi/uf001/uva//J0637-3536_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0637-3536_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546681 0.546681 1.09336 2.18672 4.37345 8.74689 17.4938 34.9876 69.9751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.766 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0637-3536_X_b_dfm.log closed on Sun Jan 13 23:05:13 2019