! Started logfile: /vlbi/uf001/uva//J1402-2822_X_dfm.log on Mon Jan 14 02:43:47 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//J1402-2822_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1402-2822_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888304 visibilities/baseline/integration-bin. ! Found source: J1402-2822 ! ! 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 18228 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 J1402-2822_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014190Jy sigma=20.393408 ! Fit after self-cal, rms=0.896331Jy sigma=17.788629 ! 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=0.5995 mas, bmaj=1.63 mas, bpa=-6.036 degrees ! Estimated noise=0.540742 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 = 0.0745774 Jy ! Component: 100 - total flux cleaned = 0.0988164 Jy ! Total flux subtracted in 100 components = 0.0988164 Jy ! Clean residual min=-0.007428 max=0.014651 Jy/beam ! Clean residual mean=-0.000037 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.0988164 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0988164 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=0.082952Jy sigma=1.553669 ! Fit after self-cal, rms=0.082656Jy sigma=1.550220 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153575 Jy ! Component: 100 - total flux cleaned = 0.0253359 Jy ! Total flux subtracted in 100 components = 0.0253359 Jy ! Clean residual min=-0.005977 max=0.010292 Jy/beam ! Clean residual mean=-0.000027 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.124152 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.124152 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=0.078376Jy sigma=1.423461 ! Fit after self-cal, rms=0.078242Jy sigma=1.418639 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010141 Jy ! Component: 100 - total flux cleaned = 0.0171678 Jy ! Total flux subtracted in 100 components = 0.0171678 Jy ! Clean residual min=-0.005889 max=0.006894 Jy/beam ! Clean residual mean=-0.000020 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.14132 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.14132 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=0.075992Jy sigma=1.359213 ! Fit after self-cal, rms=0.075913Jy sigma=1.357838 ! 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=0.7867 mas, bmaj=2.057 mas, bpa=-4.41 degrees ! Estimated noise=0.280336 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 (1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107647 Jy ! Component: 100 - total flux cleaned = 0.017487 Jy ! Component: 150 - total flux cleaned = 0.0222211 Jy ! Component: 200 - total flux cleaned = 0.0256113 Jy ! Total flux subtracted in 200 components = 0.0256113 Jy ! Clean residual min=-0.004314 max=0.005157 Jy/beam ! Clean residual mean=-0.000020 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.166931 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.166931 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=0.074372Jy sigma=1.313837 ! Fit after self-cal, rms=0.074254Jy sigma=1.310813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 2.057 at -4.41 degrees (North through East) ! Clean map min=-0.0041568 max=0.096787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.05 KP 1.01 ! LA 1.00 MK 1.00 NL 1.26 OV 0.88 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.17 KP 1.00 ! LA 0.95 MK 1.03 NL 1.26 OV 0.90 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.16 KP 1.00 ! LA 0.97 MK 1.02 NL 1.24 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.11 KP 1.03 ! LA 0.98 MK 1.00 NL 1.19 OV 0.89 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.03 ! LA 0.96 MK 1.06 NL 1.31 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.20 KP 1.00 ! LA 0.98 MK 1.00 NL 1.16 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.04 ! LA 0.96 MK 1.05 NL 1.30 OV 0.89 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.00 ! LA 0.92 MK 1.01 NL 1.31 OV 0.88 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.07 KP 1.02 ! LA 0.96 MK 1.01 NL 1.28 OV 0.87 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.04 NL 1.22 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.05 ! LA 0.94 MK 0.98 NL 1.23 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.10 KP 0.96 ! LA 0.97 MK 1.04 NL 1.17 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.074254Jy sigma=1.310813 ! Fit after self-cal, rms=0.077910Jy sigma=1.290947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.06 mas, bpa=-3.928 degrees ! Estimated noise=0.280623 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481488 Jy ! Component: 100 - total flux cleaned = 0.00582396 Jy ! Component: 150 - total flux cleaned = 0.00614388 Jy ! Component: 200 - total flux cleaned = 0.00629873 Jy ! Total flux subtracted in 200 components = 0.00629873 Jy ! Clean residual min=-0.002383 max=0.002155 Jy/beam ! Clean residual mean=-0.000008 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.17323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.17323 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=0.077611Jy sigma=1.283977 ! Fit after self-cal, rms=0.077728Jy sigma=1.282880 ! 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=0.077728Jy sigma=1.282880 ! Fit after self-cal, rms=0.077719Jy sigma=1.282483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.059 mas, bpa=-3.858 degrees ! Estimated noise=0.27913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276978 Jy ! Component: 100 - total flux cleaned = 0.000541113 Jy ! Component: 150 - total flux cleaned = 0.000540275 Jy ! Component: 200 - total flux cleaned = 0.000541246 Jy ! Total flux subtracted in 200 components = 0.000541246 Jy ! Clean residual min=-0.002188 max=0.001973 Jy/beam ! Clean residual mean=-0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.173771 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.173771 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=0.077636Jy sigma=1.281155 ! Fit after self-cal, rms=0.077638Jy sigma=1.280896 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 = 6.62311e-06 Jy ! Component: 100 - total flux cleaned = 0.000126868 Jy ! Component: 150 - total flux cleaned = 9.60453e-05 Jy ! Component: 200 - total flux cleaned = 6.84611e-05 Jy ! Total flux subtracted in 200 components = 6.84611e-05 Jy ! Clean residual min=-0.002111 max=0.001866 Jy/beam ! Clean residual mean=-0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.17384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.17384 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=0.077596Jy sigma=1.280296 ! Fit after self-cal, rms=0.077589Jy sigma=1.280149 ! 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=0.077589Jy sigma=1.280149 ! Fit after self-cal, rms=0.080213Jy sigma=1.276284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=2.059 mas, bpa=-3.955 degrees ! Estimated noise=0.279043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772272 Jy ! Component: 100 - total flux cleaned = -0.000770661 Jy ! Component: 150 - total flux cleaned = -0.000770285 Jy ! Component: 200 - total flux cleaned = -0.000795903 Jy ! Total flux subtracted in 200 components = -0.000795903 Jy ! Clean residual min=-0.001873 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.173044 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.173044 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=0.080172Jy sigma=1.275730 ! Fit after self-cal, rms=0.080201Jy sigma=1.275514 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 = -0.000213249 Jy ! Component: 100 - total flux cleaned = -0.000183746 Jy ! Component: 150 - total flux cleaned = -0.000183258 Jy ! Component: 200 - total flux cleaned = -0.000205105 Jy ! Total flux subtracted in 200 components = -0.000205105 Jy ! Clean residual min=-0.001803 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.172839 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.172839 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=0.080178Jy sigma=1.275211 ! Fit after self-cal, rms=0.080174Jy sigma=1.275114 ! 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=0.080174Jy sigma=1.275114 ! Fit after self-cal, rms=0.080957Jy sigma=1.275032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=6.006 mas, bpa=3.77 degrees ! Estimated noise=0.353881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069649 Jy ! Component: 100 - total flux cleaned = -0.000746762 Jy ! Component: 150 - total flux cleaned = -0.000766892 Jy ! Component: 200 - total flux cleaned = -0.000767417 Jy ! Total flux subtracted in 200 components = -0.000767417 Jy ! Clean residual min=-0.002334 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.172071 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.172071 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=0.080947Jy sigma=1.274902 ! Fit after self-cal, rms=0.080955Jy sigma=1.274818 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 = -0.000163523 Jy ! Component: 100 - total flux cleaned = -0.000204173 Jy ! Component: 150 - total flux cleaned = -0.000236931 Jy ! Component: 200 - total flux cleaned = -0.000251149 Jy ! Total flux subtracted in 200 components = -0.000251149 Jy ! Clean residual min=-0.002293 max=0.001684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.17182 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.17182 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=0.080949Jy sigma=1.274764 ! Fit after self-cal, rms=0.080948Jy sigma=1.274715 ! 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=0.7928 mas, bmaj=2.059 mas, bpa=-3.959 degrees ! Estimated noise=0.278966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 2.059 at -3.959 degrees (North through East) ! Clean map min=-0.0016239 max=0.097416 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=0.6017 mas, bmaj=1.619 mas, bpa=-5.588 degrees ! Estimated noise=0.540894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741377 Jy ! Component: 100 - total flux cleaned = 0.0991195 Jy ! Component: 150 - total flux cleaned = 0.114621 Jy ! Component: 200 - total flux cleaned = 0.125414 Jy ! Total flux subtracted in 200 components = 0.125414 Jy ! Clean residual min=-0.004750 max=0.006095 Jy/beam ! Clean residual mean=-0.000019 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.125414 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.125414 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=2.059 mas, bpa=-3.959 degrees ! Estimated noise=0.278966 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 = 0.0137603 Jy ! Component: 100 - total flux cleaned = 0.0221212 Jy ! Component: 150 - total flux cleaned = 0.0281115 Jy ! Component: 200 - total flux cleaned = 0.0325356 Jy ! Total flux subtracted in 200 components = 0.0325356 Jy ! Clean residual min=-0.002280 max=0.003270 Jy/beam ! Clean residual mean=-0.000010 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.157949 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.157949 Jy ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354582 Jy ! Component: 100 - total flux cleaned = 0.00614975 Jy ! Component: 150 - total flux cleaned = 0.00814154 Jy ! Component: 200 - total flux cleaned = 0.00967678 Jy ! Total flux subtracted in 200 components = 0.00967678 Jy ! Clean residual min=-0.001815 max=0.001617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.167626 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.167626 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=2.45 mas, bmaj=6.006 mas, bpa=3.77 degrees ! Estimated noise=0.353881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180251 Jy ! Component: 100 - total flux cleaned = 0.00250576 Jy ! Component: 150 - total flux cleaned = 0.00274453 Jy ! Component: 200 - total flux cleaned = 0.00292934 Jy ! Total flux subtracted in 200 components = 0.00292934 Jy ! Clean residual min=-0.002262 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.170555 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 = 0.000111152 Jy ! Component: 100 - total flux cleaned = 0.000190202 Jy ! Component: 150 - total flux cleaned = 0.000218296 Jy ! Component: 200 - total flux cleaned = 0.000243433 Jy ! Total flux subtracted in 200 components = 0.000243433 Jy ! Clean residual min=-0.002252 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.170799 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 140 components and 0.170799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=2.059 mas, bpa=-3.959 degrees ! Estimated noise=0.278966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84779e-06 Jy ! Component: 100 - total flux cleaned = -0.000111275 Jy ! Component: 150 - total flux cleaned = -0.000163089 Jy ! Component: 200 - total flux cleaned = -0.00016378 Jy ! Total flux subtracted in 200 components = -0.00016378 Jy ! Clean residual min=-0.001650 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.170635 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.170635 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=0.080913Jy sigma=1.274189 ! Fit after self-cal, rms=0.080886Jy sigma=1.273946 wmodel J1402-2822_X_map.mod ! Writing 155 model components to file: J1402-2822_X_map.mod wobs J1402-2822_X_uvs.fits ! Writing UV FITS file: J1402-2822_X_uvs.fits wwins J1402-2822_X_map.win ! wwins: Wrote 6 windows to J1402-2822_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 = -0.000115876 Jy ! Component: 100 - total flux cleaned = -0.000407469 Jy ! Component: 150 - total flux cleaned = -0.000658629 Jy ! Component: 200 - total flux cleaned = -0.000850185 Jy ! Component: 250 - total flux cleaned = -0.00101075 Jy ! Component: 300 - total flux cleaned = -0.00107708 Jy ! Component: 350 - total flux cleaned = -0.00114149 Jy ! Component: 400 - total flux cleaned = -0.00122494 Jy ! Component: 450 - total flux cleaned = -0.00118393 Jy ! Component: 500 - total flux cleaned = -0.00124402 Jy ! Component: 550 - total flux cleaned = -0.00124413 Jy ! Component: 600 - total flux cleaned = -0.00128228 Jy ! Component: 650 - total flux cleaned = -0.00128238 Jy ! Component: 700 - total flux cleaned = -0.00131971 Jy ! Component: 750 - total flux cleaned = -0.00141047 Jy ! Component: 800 - total flux cleaned = -0.00141005 Jy ! Component: 850 - total flux cleaned = -0.00148006 Jy ! Component: 900 - total flux cleaned = -0.00149712 Jy ! Component: 950 - total flux cleaned = -0.0015483 Jy ! Component: 1000 - total flux cleaned = -0.00161573 Jy ! Component: 1050 - total flux cleaned = -0.00176465 Jy ! Component: 1100 - total flux cleaned = -0.00181325 Jy ! Component: 1150 - total flux cleaned = -0.00186188 Jy ! Component: 1200 - total flux cleaned = -0.00192573 Jy ! Component: 1250 - total flux cleaned = -0.00203575 Jy ! Component: 1300 - total flux cleaned = -0.00211311 Jy ! Component: 1350 - total flux cleaned = -0.0020823 Jy ! Component: 1400 - total flux cleaned = -0.00217309 Jy ! Component: 1450 - total flux cleaned = -0.0021879 Jy ! Component: 1500 - total flux cleaned = -0.00223224 Jy ! Component: 1550 - total flux cleaned = -0.00224668 Jy ! Component: 1600 - total flux cleaned = -0.00226132 Jy ! Component: 1650 - total flux cleaned = -0.00233301 Jy ! Component: 1700 - total flux cleaned = -0.00230447 Jy ! Component: 1750 - total flux cleaned = -0.00234686 Jy ! Component: 1800 - total flux cleaned = -0.00237493 Jy ! Component: 1850 - total flux cleaned = -0.00240259 Jy ! Component: 1900 - total flux cleaned = -0.00240252 Jy ! Component: 1950 - total flux cleaned = -0.00241599 Jy ! Component: 2000 - total flux cleaned = -0.00244308 Jy ! Component: 2050 - total flux cleaned = -0.00248325 Jy ! Component: 2100 - total flux cleaned = -0.00244344 Jy ! Component: 2150 - total flux cleaned = -0.00246989 Jy ! Component: 2200 - total flux cleaned = -0.00254837 Jy ! Component: 2250 - total flux cleaned = -0.00253548 Jy ! Component: 2300 - total flux cleaned = -0.00256125 Jy ! Component: 2350 - total flux cleaned = -0.002574 Jy ! Component: 2400 - total flux cleaned = -0.0026248 Jy ! Component: 2450 - total flux cleaned = -0.00262484 Jy ! Component: 2500 - total flux cleaned = -0.00265004 Jy ! Component: 2550 - total flux cleaned = -0.00268748 Jy ! Component: 2600 - total flux cleaned = -0.00269984 Jy ! Component: 2650 - total flux cleaned = -0.00268749 Jy ! Component: 2700 - total flux cleaned = -0.00267534 Jy ! Component: 2750 - total flux cleaned = -0.00267547 Jy ! Component: 2800 - total flux cleaned = -0.00269965 Jy ! Component: 2850 - total flux cleaned = -0.00277163 Jy ! Component: 2900 - total flux cleaned = -0.0027477 Jy ! Component: 2950 - total flux cleaned = -0.00280689 Jy ! Component: 3000 - total flux cleaned = -0.00275977 Jy ! Component: 3050 - total flux cleaned = -0.00275972 Jy ! Component: 3100 - total flux cleaned = -0.00274804 Jy ! Component: 3150 - total flux cleaned = -0.00267865 Jy ! Component: 3200 - total flux cleaned = -0.00275912 Jy ! Component: 3250 - total flux cleaned = -0.00278196 Jy ! Component: 3300 - total flux cleaned = -0.00274778 Jy ! Component: 3350 - total flux cleaned = -0.0027138 Jy ! Component: 3400 - total flux cleaned = -0.00271377 Jy ! Component: 3450 - total flux cleaned = -0.0026691 Jy ! Component: 3500 - total flux cleaned = -0.00266924 Jy ! Component: 3550 - total flux cleaned = -0.00265817 Jy ! Component: 3600 - total flux cleaned = -0.00268023 Jy ! Component: 3650 - total flux cleaned = -0.00270206 Jy ! Component: 3700 - total flux cleaned = -0.00268036 Jy ! Component: 3750 - total flux cleaned = -0.0026479 Jy ! Component: 3800 - total flux cleaned = -0.00263714 Jy ! Component: 3850 - total flux cleaned = -0.00261577 Jy ! Component: 3900 - total flux cleaned = -0.00260508 Jy ! Component: 3950 - total flux cleaned = -0.00262625 Jy ! Component: 4000 - total flux cleaned = -0.00259443 Jy ! Component: 4050 - total flux cleaned = -0.002563 Jy ! Total flux subtracted in 4096 components = -0.00253163 Jy ! Clean residual min=-0.000657 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.168103 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 466 components and 0.168103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1402-2822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 2.059 at -3.959 degrees (North through East) ! Clean map min=-0.0013028 max=0.099374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1402-2822_X_map.fits wmodel /vlbi/uf001/uva//J1402-2822_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J1402-2822_X_map.mod wobs /vlbi/uf001/uva//J1402-2822_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1402-2822_X_uvs.fits wwins /vlbi/uf001/uva//J1402-2822_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1402-2822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0993743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552153 0.552153 1.10431 2.20861 4.41722 8.83445 17.6689 35.3378 70.6756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.327 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1402-2822_X_dfm.log closed on Mon Jan 14 02:43:53 2019