! Started logfile: /vlbi/uf001/uva//J0213-0719_X_dfm.log on Sun Jan 13 21:20:00 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//J0213-0719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0213-0719_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987573 visibilities/baseline/integration-bin. ! Found source: J0213-0719 ! ! 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 16212 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 J0213-0719_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001592Jy sigma=23.628752 ! Fit after self-cal, rms=0.910079Jy sigma=21.486486 ! 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=0.659 mas, bmaj=1.633 mas, bpa=-3.448 degrees ! Estimated noise=0.43002 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 = 0.0708506 Jy ! Component: 100 - total flux cleaned = 0.0865115 Jy ! Total flux subtracted in 100 components = 0.0865115 Jy ! Clean residual min=-0.003656 max=0.005213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0865115 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0865115 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=0.057431Jy sigma=1.274729 ! Fit after self-cal, rms=0.057231Jy sigma=1.270427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576862 Jy ! Component: 100 - total flux cleaned = 0.00875037 Jy ! Total flux subtracted in 100 components = 0.00875037 Jy ! Clean residual min=-0.003245 max=0.003764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0952619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0952619 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=0.056781Jy sigma=1.259096 ! Fit after self-cal, rms=0.056785Jy sigma=1.258862 ! 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=0.8157 mas, bmaj=1.91 mas, bpa=-2.59 degrees ! Estimated noise=0.250482 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 = 0.00104111 Jy ! Component: 100 - total flux cleaned = 0.00113412 Jy ! Component: 150 - total flux cleaned = 0.00115166 Jy ! Component: 200 - total flux cleaned = 0.00116625 Jy ! Total flux subtracted in 200 components = 0.00116625 Jy ! Clean residual min=-0.002957 max=0.003168 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0964281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0964281 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=0.056761Jy sigma=1.258386 ! Fit after self-cal, rms=0.056762Jy sigma=1.258362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8157 x 1.91 at -2.59 degrees (North through East) ! Clean map min=-0.0027813 max=0.09119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.92 KP 1.01 LA 0.97 ! MK 1.03 NL 1.14 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.93 KP 0.97 LA 1.02 ! MK 1.01 NL 1.18 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 1.01 LA 1.01 ! MK 1.01 NL 1.10 OV 0.92 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.93 KP 1.00 LA 0.99 ! MK 1.03 NL 1.14 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.03 LA 1.01 ! MK 1.04 NL 1.08 OV 0.92 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.00 LA 0.99 ! MK 1.02 NL 1.15 OV 0.86 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.95 KP 1.04 LA 0.96 ! MK 0.93 NL 1.15 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.90 KP 0.99 LA 1.03 ! MK 1.02 NL 1.13 OV 0.88 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 0.99 LA 1.01 ! MK 0.98 NL 1.17 OV 0.91 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 1.02 LA 1.02 ! MK 1.02 NL 1.13 OV 0.90 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.94 LA 1.01 ! MK 1.01 NL 1.12 OV 0.91 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.91 KP 1.05 LA 1.07 ! MK 0.98 NL 1.09 OV 0.92 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.056762Jy sigma=1.258362 ! Fit after self-cal, rms=0.055860Jy sigma=1.239738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=1.922 mas, bpa=-2.377 degrees ! Estimated noise=0.250536 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 = -0.000352226 Jy ! Component: 100 - total flux cleaned = -0.000332362 Jy ! Component: 150 - total flux cleaned = -0.000332179 Jy ! Component: 200 - total flux cleaned = -0.000332339 Jy ! Total flux subtracted in 200 components = -0.000332339 Jy ! Clean residual min=-0.001320 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0960958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0960958 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=0.055846Jy sigma=1.239451 ! Fit after self-cal, rms=0.055886Jy sigma=1.239034 ! 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=0.055886Jy sigma=1.239034 ! Fit after self-cal, rms=0.055983Jy sigma=1.236564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=1.925 mas, bpa=-2.407 degrees ! Estimated noise=0.250655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214276 Jy ! Component: 100 - total flux cleaned = -0.000234397 Jy ! Component: 150 - total flux cleaned = -0.000234409 Jy ! Component: 200 - total flux cleaned = -0.000234302 Jy ! Total flux subtracted in 200 components = -0.000234302 Jy ! Clean residual min=-0.001244 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0958615 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0958615 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=0.055978Jy sigma=1.236456 ! Fit after self-cal, rms=0.055985Jy sigma=1.236402 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 = 2.78528e-06 Jy ! Component: 100 - total flux cleaned = 2.88735e-06 Jy ! Component: 150 - total flux cleaned = 2.95836e-06 Jy ! Component: 200 - total flux cleaned = 3.05434e-06 Jy ! Total flux subtracted in 200 components = 3.05434e-06 Jy ! Clean residual min=-0.001237 max=0.001154 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0958645 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0958645 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=0.055983Jy sigma=1.236366 ! Fit after self-cal, rms=0.055982Jy sigma=1.236360 ! 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=0.055982Jy sigma=1.236360 ! Fit after self-cal, rms=0.056059Jy sigma=1.236344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.927 mas, bpa=-2.394 degrees ! Estimated noise=0.25084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116929 Jy ! Component: 100 - total flux cleaned = -0.000145376 Jy ! Component: 150 - total flux cleaned = -0.000145286 Jy ! Component: 200 - total flux cleaned = -0.000145179 Jy ! Total flux subtracted in 200 components = -0.000145179 Jy ! Clean residual min=-0.001236 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0957194 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0957194 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=0.056058Jy sigma=1.236313 ! Fit after self-cal, rms=0.056058Jy sigma=1.236311 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 = -1.76951e-06 Jy ! Component: 100 - total flux cleaned = -5.78632e-06 Jy ! Component: 150 - total flux cleaned = -2.31573e-06 Jy ! Component: 200 - total flux cleaned = 8.78592e-07 Jy ! Total flux subtracted in 200 components = 8.78592e-07 Jy ! Clean residual min=-0.001234 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0957202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0957202 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=0.056057Jy sigma=1.236300 ! Fit after self-cal, rms=0.056057Jy sigma=1.236296 ! 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=0.056057Jy sigma=1.236296 ! Fit after self-cal, rms=0.056097Jy sigma=1.236294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=3.693 mas, bpa=-0.02481 degrees ! Estimated noise=0.33058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164372 Jy ! Component: 100 - total flux cleaned = -0.000164429 Jy ! Component: 150 - total flux cleaned = -0.00016457 Jy ! Component: 200 - total flux cleaned = -0.000168075 Jy ! Total flux subtracted in 200 components = -0.000168075 Jy ! Clean residual min=-0.001391 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0955522 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0955522 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=0.056097Jy sigma=1.236293 ! Fit after self-cal, rms=0.056097Jy sigma=1.236287 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 = 5.6944e-06 Jy ! Component: 100 - total flux cleaned = 5.29218e-06 Jy ! Component: 150 - total flux cleaned = 5.05632e-06 Jy ! Component: 200 - total flux cleaned = 3.42047e-06 Jy ! Total flux subtracted in 200 components = 3.42047e-06 Jy ! Clean residual min=-0.001392 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0955556 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0955556 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=0.056098Jy sigma=1.236295 ! Fit after self-cal, rms=0.056097Jy sigma=1.236288 ! 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=0.8148 mas, bmaj=1.928 mas, bpa=-2.383 degrees ! Estimated noise=0.250941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 1.928 at -2.383 degrees (North through East) ! Clean map min=-0.0011266 max=0.091337 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=0.6576 mas, bmaj=1.648 mas, bpa=-3.178 degrees ! Estimated noise=0.431184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710388 Jy ! Component: 100 - total flux cleaned = 0.086618 Jy ! Component: 150 - total flux cleaned = 0.0915809 Jy ! Component: 200 - total flux cleaned = 0.0941689 Jy ! Total flux subtracted in 200 components = 0.0941689 Jy ! Clean residual min=-0.002865 max=0.002555 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0941689 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0941689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=1.928 mas, bpa=-2.383 degrees ! Estimated noise=0.250941 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 = 0.00111651 Jy ! Component: 100 - total flux cleaned = 0.00120637 Jy ! Component: 150 - total flux cleaned = 0.00128468 Jy ! Component: 200 - total flux cleaned = 0.00135668 Jy ! Total flux subtracted in 200 components = 0.00135668 Jy ! Clean residual min=-0.001243 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0955256 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0955255 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=2.02 mas, bmaj=3.693 mas, bpa=-0.02481 degrees ! Estimated noise=0.33058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.12782e-05 Jy ! Component: 100 - total flux cleaned = -5.18611e-06 Jy ! Component: 150 - total flux cleaned = 2.00491e-06 Jy ! Component: 200 - total flux cleaned = 4.52098e-06 Jy ! Total flux subtracted in 200 components = 4.52098e-06 Jy ! Clean residual min=-0.001425 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0955301 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 = 3.73752e-06 Jy ! Component: 100 - total flux cleaned = 6.59528e-06 Jy ! Component: 150 - total flux cleaned = 7.72772e-06 Jy ! Component: 200 - total flux cleaned = 5.68196e-06 Jy ! Total flux subtracted in 200 components = 5.68196e-06 Jy ! Clean residual min=-0.001421 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0955357 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0955358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=1.928 mas, bpa=-2.383 degrees ! Estimated noise=0.250941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67437e-05 Jy ! Component: 100 - total flux cleaned = 6.82858e-06 Jy ! Component: 150 - total flux cleaned = 6.40432e-06 Jy ! Component: 200 - total flux cleaned = 2.03096e-05 Jy ! Total flux subtracted in 200 components = 2.03096e-05 Jy ! Clean residual min=-0.001240 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0955561 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0955561 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=0.056103Jy sigma=1.236384 ! Fit after self-cal, rms=0.056100Jy sigma=1.236374 wmodel J0213-0719_X_map.mod ! Writing 37 model components to file: J0213-0719_X_map.mod wobs J0213-0719_X_uvs.fits ! Writing UV FITS file: J0213-0719_X_uvs.fits wwins J0213-0719_X_map.win ! wwins: Wrote 1 windows to J0213-0719_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 = -0.000409839 Jy ! Component: 100 - total flux cleaned = -0.000595545 Jy ! Component: 150 - total flux cleaned = -0.000731798 Jy ! Component: 200 - total flux cleaned = -0.000787178 Jy ! Component: 250 - total flux cleaned = -0.000787296 Jy ! Component: 300 - total flux cleaned = -0.000839385 Jy ! Component: 350 - total flux cleaned = -0.000839145 Jy ! Component: 400 - total flux cleaned = -0.000856076 Jy ! Component: 450 - total flux cleaned = -0.000839762 Jy ! Component: 500 - total flux cleaned = -0.000792064 Jy ! Component: 550 - total flux cleaned = -0.000760884 Jy ! Component: 600 - total flux cleaned = -0.000699869 Jy ! Component: 650 - total flux cleaned = -0.000639824 Jy ! Component: 700 - total flux cleaned = -0.000624983 Jy ! Component: 750 - total flux cleaned = -0.000595681 Jy ! Component: 800 - total flux cleaned = -0.000538297 Jy ! Component: 850 - total flux cleaned = -0.000538316 Jy ! Component: 900 - total flux cleaned = -0.000510449 Jy ! Component: 950 - total flux cleaned = -0.00049687 Jy ! Component: 1000 - total flux cleaned = -0.000483208 Jy ! Component: 1050 - total flux cleaned = -0.000496618 Jy ! Component: 1100 - total flux cleaned = -0.000483196 Jy ! Component: 1150 - total flux cleaned = -0.000470191 Jy ! Component: 1200 - total flux cleaned = -0.000483248 Jy ! Component: 1250 - total flux cleaned = -0.000496218 Jy ! Component: 1300 - total flux cleaned = -0.000483667 Jy ! Component: 1350 - total flux cleaned = -0.000533673 Jy ! Component: 1400 - total flux cleaned = -0.000533847 Jy ! Component: 1450 - total flux cleaned = -0.000546269 Jy ! Component: 1500 - total flux cleaned = -0.000594784 Jy ! Component: 1550 - total flux cleaned = -0.000630682 Jy ! Component: 1600 - total flux cleaned = -0.000701455 Jy ! Component: 1650 - total flux cleaned = -0.000736405 Jy ! Component: 1700 - total flux cleaned = -0.000736346 Jy ! Component: 1750 - total flux cleaned = -0.000782419 Jy ! Component: 1800 - total flux cleaned = -0.00083919 Jy ! Component: 1850 - total flux cleaned = -0.000873045 Jy ! Component: 1900 - total flux cleaned = -0.000917895 Jy ! Component: 1950 - total flux cleaned = -0.00095114 Jy ! Component: 2000 - total flux cleaned = -0.000984117 Jy ! Component: 2050 - total flux cleaned = -0.000994832 Jy ! Component: 2100 - total flux cleaned = -0.00108136 Jy ! Component: 2150 - total flux cleaned = -0.00108145 Jy ! Component: 2200 - total flux cleaned = -0.00110278 Jy ! Component: 2250 - total flux cleaned = -0.00112403 Jy ! Component: 2300 - total flux cleaned = -0.00116594 Jy ! Component: 2350 - total flux cleaned = -0.00119699 Jy ! Component: 2400 - total flux cleaned = -0.00124837 Jy ! Component: 2450 - total flux cleaned = -0.00126865 Jy ! Component: 2500 - total flux cleaned = -0.00131941 Jy ! Component: 2550 - total flux cleaned = -0.00136985 Jy ! Component: 2600 - total flux cleaned = -0.00140977 Jy ! Component: 2650 - total flux cleaned = -0.00142974 Jy ! Component: 2700 - total flux cleaned = -0.0015282 Jy ! Component: 2750 - total flux cleaned = -0.00159666 Jy ! Component: 2800 - total flux cleaned = -0.00167418 Jy ! Component: 2850 - total flux cleaned = -0.00169326 Jy ! Component: 2900 - total flux cleaned = -0.00167436 Jy ! Component: 2950 - total flux cleaned = -0.00176919 Jy ! Component: 3000 - total flux cleaned = -0.00182577 Jy ! Component: 3050 - total flux cleaned = -0.00184431 Jy ! Component: 3100 - total flux cleaned = -0.00187217 Jy ! Component: 3150 - total flux cleaned = -0.00190913 Jy ! Component: 3200 - total flux cleaned = -0.00196412 Jy ! Component: 3250 - total flux cleaned = -0.00201883 Jy ! Component: 3300 - total flux cleaned = -0.00201874 Jy ! Component: 3350 - total flux cleaned = -0.00204563 Jy ! Component: 3400 - total flux cleaned = -0.00207242 Jy ! Component: 3450 - total flux cleaned = -0.00210796 Jy ! Component: 3500 - total flux cleaned = -0.00215198 Jy ! Component: 3550 - total flux cleaned = -0.0020994 Jy ! Component: 3600 - total flux cleaned = -0.00213427 Jy ! Component: 3650 - total flux cleaned = -0.0021516 Jy ! Component: 3700 - total flux cleaned = -0.00219463 Jy ! Component: 3750 - total flux cleaned = -0.00222024 Jy ! Component: 3800 - total flux cleaned = -0.00222022 Jy ! Component: 3850 - total flux cleaned = -0.00220333 Jy ! Component: 3900 - total flux cleaned = -0.00223697 Jy ! Component: 3950 - total flux cleaned = -0.00227864 Jy ! Component: 4000 - total flux cleaned = -0.0022786 Jy ! Component: 4050 - total flux cleaned = -0.00227032 Jy ! Total flux subtracted in 4096 components = -0.00229489 Jy ! Clean residual min=-0.000488 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0932612 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 336 components and 0.0932612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0213-0719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 1.928 at -2.383 degrees (North through East) ! Clean map min=-0.00093704 max=0.09153 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0213-0719_X_map.fits wmodel /vlbi/uf001/uva//J0213-0719_X_map.mod ! Writing 336 model components to file: /vlbi/uf001/uva//J0213-0719_X_map.mod wobs /vlbi/uf001/uva//J0213-0719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0213-0719_X_uvs.fits wwins /vlbi/uf001/uva//J0213-0719_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0213-0719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0915296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446403 0.446403 0.892805 1.78561 3.57122 7.14244 14.2849 28.5698 57.1395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.039 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0213-0719_X_dfm.log closed on Sun Jan 13 21:20:05 2019