! Started logfile: /vlbi/uf001/uva//J0529-0519_X_dfm.log on Sun Jan 13 22:37:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0529-0519_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0529-0519_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839815 visibilities/baseline/integration-bin. ! Found source: J0529-0519 ! ! 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 21768 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 J0529-0519_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003051Jy sigma=22.260293 ! Fit after self-cal, rms=0.884135Jy sigma=19.603986 ! 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=0.7035 mas, bmaj=1.635 mas, bpa=-2.722 degrees ! Estimated noise=0.431877 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 = 0.0897573 Jy ! Component: 100 - total flux cleaned = 0.110294 Jy ! Total flux subtracted in 100 components = 0.110294 Jy ! Clean residual min=-0.004614 max=0.007415 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.110294 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.110294 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=0.060361Jy sigma=1.283691 ! Fit after self-cal, rms=0.060333Jy sigma=1.283114 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690844 Jy ! Component: 100 - total flux cleaned = 0.00784036 Jy ! Total flux subtracted in 100 components = 0.00784036 Jy ! Clean residual min=-0.004380 max=0.005508 Jy/beam ! Clean residual mean=0.000000 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.118134 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.118134 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=0.059448Jy sigma=1.263065 ! Fit after self-cal, rms=0.059424Jy sigma=1.262516 ! 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=0.872 mas, bmaj=1.941 mas, bpa=-2.395 degrees ! Estimated noise=0.218518 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 = 0.00284183 Jy ! Component: 100 - total flux cleaned = 0.00392838 Jy ! Component: 150 - total flux cleaned = 0.00409461 Jy ! Component: 200 - total flux cleaned = 0.0041721 Jy ! Total flux subtracted in 200 components = 0.0041721 Jy ! Clean residual min=-0.003488 max=0.005484 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.122306 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.122306 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=0.059302Jy sigma=1.259947 ! Fit after self-cal, rms=0.059305Jy sigma=1.259932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 1.941 at -2.395 degrees (North through East) ! Clean map min=-0.0032631 max=0.11744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 0.98 ! LA 1.00 MK 1.01 NL 1.27 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.94 KP 0.95 ! LA 1.00 MK 1.02 NL 1.23 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.98 KP 0.94 ! LA 0.99 MK 1.01 NL 1.24 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 0.96 ! LA 0.99 MK 0.98 NL 1.27 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 0.97 ! LA 1.00 MK 0.98 NL 1.22 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 0.96 ! LA 0.99 MK 0.99 NL 1.21 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.93 ! LA 1.00 MK 0.99 NL 1.24 OV 0.90 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 0.95 ! LA 0.98 MK 1.01 NL 1.26 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 0.92 ! LA 0.96 MK 1.02 NL 1.28 OV 0.88 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 0.91 ! LA 0.99 MK 1.01 NL 1.28 OV 0.91 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 0.96 ! LA 0.96 MK 0.94 NL 1.26 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.94 KP 0.95 ! LA 1.03 MK 1.06 NL 1.23 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.059305Jy sigma=1.259932 ! Fit after self-cal, rms=0.057468Jy sigma=1.217604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=1.959 mas, bpa=-2.162 degrees ! Estimated noise=0.218121 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, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211793 Jy ! Component: 100 - total flux cleaned = 0.00245986 Jy ! Component: 150 - total flux cleaned = 0.00250667 Jy ! Component: 200 - total flux cleaned = 0.00250808 Jy ! Total flux subtracted in 200 components = 0.00250808 Jy ! Clean residual min=-0.002080 max=0.002420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.124814 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.124814 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=0.057319Jy sigma=1.215042 ! Fit after self-cal, rms=0.057374Jy sigma=1.214271 ! 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=0.057374Jy sigma=1.214271 ! Fit after self-cal, rms=0.057962Jy sigma=1.205963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.959 mas, bpa=-2.123 degrees ! Estimated noise=0.218769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564217 Jy ! Component: 100 - total flux cleaned = -0.000777717 Jy ! Component: 150 - total flux cleaned = -0.000823823 Jy ! Component: 200 - total flux cleaned = -0.0008444 Jy ! Total flux subtracted in 200 components = -0.0008444 Jy ! Clean residual min=-0.001150 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.12397 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.12397 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=0.057939Jy sigma=1.205515 ! Fit after self-cal, rms=0.057966Jy sigma=1.205400 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122134 Jy ! Component: 100 - total flux cleaned = 0.00155476 Jy ! Component: 150 - total flux cleaned = 0.00175222 Jy ! Component: 200 - total flux cleaned = 0.00180985 Jy ! Total flux subtracted in 200 components = 0.00180985 Jy ! Clean residual min=-0.001111 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.12578 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.12578 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=0.057937Jy sigma=1.204677 ! Fit after self-cal, rms=0.057935Jy sigma=1.204651 ! Inverting map ! Added new window around map position (13.2, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098189 Jy ! Component: 100 - total flux cleaned = 0.00111903 Jy ! Component: 150 - total flux cleaned = 0.0012176 Jy ! Component: 200 - total flux cleaned = 0.00127292 Jy ! Total flux subtracted in 200 components = 0.00127292 Jy ! Clean residual min=-0.001077 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.127053 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.127053 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=0.057909Jy sigma=1.204152 ! Fit after self-cal, rms=0.057905Jy sigma=1.204128 ! Inverting map ! Added new window around map position (-28, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656775 Jy ! Component: 100 - total flux cleaned = 0.000583696 Jy ! Component: 150 - total flux cleaned = 0.000641923 Jy ! Component: 200 - total flux cleaned = 0.000751021 Jy ! Total flux subtracted in 200 components = 0.000751021 Jy ! Clean residual min=-0.001046 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.127804 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.127804 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=0.057883Jy sigma=1.203669 ! Fit after self-cal, rms=0.057881Jy sigma=1.203651 ! Inverting map ! Added new window around map position (29.6, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075101 Jy ! Component: 100 - total flux cleaned = 0.00101612 Jy ! Component: 150 - total flux cleaned = 0.00125261 Jy ! Component: 200 - total flux cleaned = 0.00147462 Jy ! Total flux subtracted in 200 components = 0.00147462 Jy ! Clean residual min=-0.001007 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.129278 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.129278 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=0.057863Jy sigma=1.203206 ! Fit after self-cal, rms=0.057861Jy sigma=1.203187 ! 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=0.057861Jy sigma=1.203187 ! Fit after self-cal, rms=0.057861Jy sigma=1.203074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=1.96 mas, bpa=-2.112 degrees ! Estimated noise=0.21843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20401e-05 Jy ! Component: 100 - total flux cleaned = 0.000134328 Jy ! Component: 150 - total flux cleaned = 0.000249821 Jy ! Component: 200 - total flux cleaned = 0.000280794 Jy ! Total flux subtracted in 200 components = 0.000280794 Jy ! Clean residual min=-0.001008 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.129559 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.129559 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=0.057852Jy sigma=1.202869 ! Fit after self-cal, rms=0.057854Jy sigma=1.202865 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 = 0.000108723 Jy ! Component: 100 - total flux cleaned = 0.0001234 Jy ! Component: 150 - total flux cleaned = 0.000180238 Jy ! Component: 200 - total flux cleaned = 0.000221236 Jy ! Total flux subtracted in 200 components = 0.000221236 Jy ! Clean residual min=-0.000998 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.12978 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 150 components and 0.12978 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=0.057847Jy sigma=1.202735 ! Fit after self-cal, rms=0.057846Jy sigma=1.202736 ! 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=0.057846Jy sigma=1.202736 ! Fit after self-cal, rms=0.057833Jy sigma=1.202719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=3.344 mas, bpa=-3.098 degrees ! Estimated noise=0.281032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39006e-05 Jy ! Component: 100 - total flux cleaned = 7.35341e-06 Jy ! Component: 150 - total flux cleaned = 6.86111e-06 Jy ! Component: 200 - total flux cleaned = 1.98146e-05 Jy ! Total flux subtracted in 200 components = 1.98146e-05 Jy ! Clean residual min=-0.001004 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.1298 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 161 components and 0.1298 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=0.057833Jy sigma=1.202672 ! Fit after self-cal, rms=0.057834Jy sigma=1.202660 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108619 Jy ! Component: 100 - total flux cleaned = 0.00140423 Jy ! Component: 150 - total flux cleaned = 0.00148357 Jy ! Component: 200 - total flux cleaned = 0.00143394 Jy ! Total flux subtracted in 200 components = 0.00143394 Jy ! Clean residual min=-0.000886 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.131234 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 199 components and 0.131234 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=0.057820Jy sigma=1.202323 ! Fit after self-cal, rms=0.057819Jy sigma=1.202297 ! 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=0.8698 mas, bmaj=1.961 mas, bpa=-2.113 degrees ! Estimated noise=0.218258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.961 at -2.113 degrees (North through East) ! Clean map min=-0.00084968 max=0.11717 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=0.7 mas, bmaj=1.647 mas, bpa=-2.343 degrees ! Estimated noise=0.432145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897368 Jy ! Component: 100 - total flux cleaned = 0.110607 Jy ! Component: 150 - total flux cleaned = 0.117575 Jy ! Component: 200 - total flux cleaned = 0.11851 Jy ! Total flux subtracted in 200 components = 0.11851 Jy ! Clean residual min=-0.002537 max=0.002928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.11851 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.11851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.961 mas, bpa=-2.113 degrees ! Estimated noise=0.218258 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 = 0.0029162 Jy ! Component: 100 - total flux cleaned = 0.0046983 Jy ! Component: 150 - total flux cleaned = 0.00617006 Jy ! Component: 200 - total flux cleaned = 0.00727037 Jy ! Total flux subtracted in 200 components = 0.00727037 Jy ! Clean residual min=-0.001130 max=0.001089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.125781 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.125781 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=2.068 mas, bmaj=3.344 mas, bpa=-3.098 degrees ! Estimated noise=0.281032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168339 Jy ! Component: 100 - total flux cleaned = 0.00226196 Jy ! Component: 150 - total flux cleaned = 0.00250659 Jy ! Component: 200 - total flux cleaned = 0.00274515 Jy ! Total flux subtracted in 200 components = 0.00274515 Jy ! Clean residual min=-0.001060 max=0.000970 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.128526 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 = 0.000348534 Jy ! Component: 100 - total flux cleaned = 0.000590776 Jy ! Component: 150 - total flux cleaned = 0.000767425 Jy ! Component: 200 - total flux cleaned = 0.000909339 Jy ! Total flux subtracted in 200 components = 0.000909339 Jy ! Clean residual min=-0.000955 max=0.000897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.129435 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 122 components and 0.129435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.961 mas, bpa=-2.113 degrees ! Estimated noise=0.218258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228179 Jy ! Component: 100 - total flux cleaned = 0.000408292 Jy ! Component: 150 - total flux cleaned = 0.000489412 Jy ! Component: 200 - total flux cleaned = 0.000488487 Jy ! Total flux subtracted in 200 components = 0.000488487 Jy ! Clean residual min=-0.000879 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.129924 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.129924 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=0.057845Jy sigma=1.202782 ! Fit after self-cal, rms=0.057843Jy sigma=1.202723 wmodel J0529-0519_X_map.mod ! Writing 149 model components to file: J0529-0519_X_map.mod wobs J0529-0519_X_uvs.fits ! Writing UV FITS file: J0529-0519_X_uvs.fits wwins J0529-0519_X_map.win ! wwins: Wrote 7 windows to J0529-0519_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 = -0.000197369 Jy ! Component: 100 - total flux cleaned = -0.000227787 Jy ! Component: 150 - total flux cleaned = -0.000300784 Jy ! Component: 200 - total flux cleaned = -0.000357603 Jy ! Component: 250 - total flux cleaned = -0.00042693 Jy ! Component: 300 - total flux cleaned = -0.000562478 Jy ! Component: 350 - total flux cleaned = -0.000642031 Jy ! Component: 400 - total flux cleaned = -0.000707296 Jy ! Component: 450 - total flux cleaned = -0.000784087 Jy ! Component: 500 - total flux cleaned = -0.000884363 Jy ! Component: 550 - total flux cleaned = -0.000958074 Jy ! Component: 600 - total flux cleaned = -0.00104275 Jy ! Component: 650 - total flux cleaned = -0.00111423 Jy ! Component: 700 - total flux cleaned = -0.00117312 Jy ! Component: 750 - total flux cleaned = -0.00124265 Jy ! Component: 800 - total flux cleaned = -0.00131085 Jy ! Component: 850 - total flux cleaned = -0.00136675 Jy ! Component: 900 - total flux cleaned = -0.00138876 Jy ! Component: 950 - total flux cleaned = -0.00143253 Jy ! Component: 1000 - total flux cleaned = -0.00146503 Jy ! Component: 1050 - total flux cleaned = -0.00147584 Jy ! Component: 1100 - total flux cleaned = -0.00150753 Jy ! Component: 1150 - total flux cleaned = -0.00151782 Jy ! Component: 1200 - total flux cleaned = -0.00150743 Jy ! Component: 1250 - total flux cleaned = -0.00151776 Jy ! Component: 1300 - total flux cleaned = -0.00152774 Jy ! Component: 1350 - total flux cleaned = -0.00152789 Jy ! Component: 1400 - total flux cleaned = -0.00151806 Jy ! Component: 1450 - total flux cleaned = -0.00153781 Jy ! Component: 1500 - total flux cleaned = -0.00152824 Jy ! Component: 1550 - total flux cleaned = -0.00151864 Jy ! Component: 1600 - total flux cleaned = -0.00152826 Jy ! Component: 1650 - total flux cleaned = -0.00154729 Jy ! Component: 1700 - total flux cleaned = -0.00156598 Jy ! Component: 1750 - total flux cleaned = -0.00154733 Jy ! Component: 1800 - total flux cleaned = -0.00151949 Jy ! Component: 1850 - total flux cleaned = -0.00155625 Jy ! Component: 1900 - total flux cleaned = -0.00153812 Jy ! Component: 1950 - total flux cleaned = -0.00157411 Jy ! Component: 2000 - total flux cleaned = -0.00157417 Jy ! Component: 2050 - total flux cleaned = -0.00157414 Jy ! Component: 2100 - total flux cleaned = -0.00160065 Jy ! Component: 2150 - total flux cleaned = -0.00156568 Jy ! Component: 2200 - total flux cleaned = -0.00161775 Jy ! Component: 2250 - total flux cleaned = -0.0016091 Jy ! Component: 2300 - total flux cleaned = -0.00160915 Jy ! Component: 2350 - total flux cleaned = -0.00165163 Jy ! Component: 2400 - total flux cleaned = -0.00160945 Jy ! Component: 2450 - total flux cleaned = -0.00160944 Jy ! Component: 2500 - total flux cleaned = -0.00164257 Jy ! Component: 2550 - total flux cleaned = -0.00164247 Jy ! Component: 2600 - total flux cleaned = -0.00164246 Jy ! Component: 2650 - total flux cleaned = -0.00166681 Jy ! Component: 2700 - total flux cleaned = -0.00163449 Jy ! Component: 2750 - total flux cleaned = -0.00165056 Jy ! Component: 2800 - total flux cleaned = -0.00165853 Jy ! Component: 2850 - total flux cleaned = -0.00163468 Jy ! Component: 2900 - total flux cleaned = -0.00165048 Jy ! Component: 2950 - total flux cleaned = -0.00165819 Jy ! Component: 3000 - total flux cleaned = -0.00165823 Jy ! Component: 3050 - total flux cleaned = -0.00162744 Jy ! Component: 3100 - total flux cleaned = -0.00161207 Jy ! Component: 3150 - total flux cleaned = -0.00162735 Jy ! Component: 3200 - total flux cleaned = -0.00165758 Jy ! Component: 3250 - total flux cleaned = -0.00165753 Jy ! Component: 3300 - total flux cleaned = -0.00167988 Jy ! Component: 3350 - total flux cleaned = -0.00165753 Jy ! Component: 3400 - total flux cleaned = -0.00166489 Jy ! Component: 3450 - total flux cleaned = -0.00164288 Jy ! Component: 3500 - total flux cleaned = -0.00167213 Jy ! Component: 3550 - total flux cleaned = -0.00163587 Jy ! Component: 3600 - total flux cleaned = -0.00163583 Jy ! Component: 3650 - total flux cleaned = -0.00165727 Jy ! Component: 3700 - total flux cleaned = -0.00168578 Jy ! Component: 3750 - total flux cleaned = -0.00164324 Jy ! Component: 3800 - total flux cleaned = -0.00162924 Jy ! Component: 3850 - total flux cleaned = -0.00164329 Jy ! Component: 3900 - total flux cleaned = -0.00163635 Jy ! Component: 3950 - total flux cleaned = -0.00165709 Jy ! Component: 4000 - total flux cleaned = -0.00158826 Jy ! Component: 4050 - total flux cleaned = -0.00160882 Jy ! Total flux subtracted in 4096 components = -0.00164965 Jy ! Clean residual min=-0.000411 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.128274 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 417 components and 0.128274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0529-0519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.961 at -2.113 degrees (North through East) ! Clean map min=-0.00067026 max=0.11682 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0529-0519_X_map.fits wmodel /vlbi/uf001/uva//J0529-0519_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0529-0519_X_map.mod wobs /vlbi/uf001/uva//J0529-0519_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0529-0519_X_uvs.fits wwins /vlbi/uf001/uva//J0529-0519_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0529-0519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291036 0.291036 0.582073 1.16415 2.32829 4.65658 9.31316 18.6263 37.2527 74.5053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0529-0519_X_dfm.log closed on Sun Jan 13 22:37:22 2019