! Started logfile: /vlbi/uf001/uva//J1827-0405_X_dfm.log on Mon Jan 14 04:38:44 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//J1827-0405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1827-0405_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801277 visibilities/baseline/integration-bin. ! Found source: J1827-0405 ! ! 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 37644 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 J1827-0405_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004655Jy sigma=22.419840 ! Fit after self-cal, rms=0.944399Jy sigma=21.083572 ! 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=0.6884 mas, bmaj=1.765 mas, bpa=-7.625 degrees ! Estimated noise=0.306152 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 = 0.0347515 Jy ! Component: 100 - total flux cleaned = 0.047993 Jy ! Total flux subtracted in 100 components = 0.047993 Jy ! Clean residual min=-0.007324 max=0.012239 Jy/beam ! Clean residual mean=-0.000006 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.047993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.047993 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=0.091064Jy sigma=1.954816 ! Fit after self-cal, rms=0.090019Jy sigma=1.930143 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130937 Jy ! Component: 100 - total flux cleaned = 0.0226784 Jy ! Total flux subtracted in 100 components = 0.0226784 Jy ! Clean residual min=-0.007256 max=0.012516 Jy/beam ! Clean residual mean=-0.000004 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.0706713 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0706714 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=0.085007Jy sigma=1.814960 ! Fit after self-cal, rms=0.084650Jy sigma=1.807971 ! Inverting map ! Added new window around map position (3.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129023 Jy ! Component: 100 - total flux cleaned = 0.0216655 Jy ! Total flux subtracted in 100 components = 0.0216655 Jy ! Clean residual min=-0.006511 max=0.009374 Jy/beam ! Clean residual mean=-0.000004 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.0923369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0923369 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=0.080427Jy sigma=1.712389 ! Fit after self-cal, rms=0.079808Jy sigma=1.699811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106435 Jy ! Component: 100 - total flux cleaned = 0.018343 Jy ! Total flux subtracted in 100 components = 0.018343 Jy ! Clean residual min=-0.006061 max=0.010637 Jy/beam ! Clean residual mean=-0.000003 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.11068 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.11068 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=0.076487Jy sigma=1.625947 ! Fit after self-cal, rms=0.076108Jy sigma=1.618433 ! Inverting map ! Added new window around map position (-0.2, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011627 Jy ! Component: 100 - total flux cleaned = 0.0196426 Jy ! Total flux subtracted in 100 components = 0.0196426 Jy ! Clean residual min=-0.005500 max=0.008893 Jy/beam ! Clean residual mean=-0.000002 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.130322 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.130322 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=0.072450Jy sigma=1.534070 ! Fit after self-cal, rms=0.072015Jy sigma=1.524869 ! Inverting map ! Added new window around map position (5.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998872 Jy ! Component: 100 - total flux cleaned = 0.0176128 Jy ! Total flux subtracted in 100 components = 0.0176128 Jy ! Clean residual min=-0.004568 max=0.006135 Jy/beam ! Clean residual mean=-0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.147935 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.147935 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=0.069220Jy sigma=1.459599 ! Fit after self-cal, rms=0.068962Jy sigma=1.454148 ! 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=0.8715 mas, bmaj=2.108 mas, bpa=-7.298 degrees ! Estimated noise=0.16873 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 = 0.0157036 Jy ! Component: 100 - total flux cleaned = 0.0278301 Jy ! Component: 150 - total flux cleaned = 0.0377094 Jy ! Component: 200 - total flux cleaned = 0.0459255 Jy ! Total flux subtracted in 200 components = 0.0459255 Jy ! Clean residual min=-0.005498 max=0.008025 Jy/beam ! Clean residual mean=0.000005 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.193861 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.193861 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=0.063367Jy sigma=1.323613 ! Fit after self-cal, rms=0.062907Jy sigma=1.312640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.108 at -7.298 degrees (North through East) ! Clean map min=-0.0050253 max=0.050807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.00 KP 0.92 ! LA 0.89 MK 1.08 NL 1.06 OV 0.98 ! PT 0.80 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.97 KP 0.91 ! LA 0.89 MK 1.12 NL 1.08 OV 1.01 ! PT 0.80 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.00 KP 0.89 ! LA 0.89 MK 1.07 NL 1.10 OV 1.05 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.91 ! LA 0.91 MK 1.11 NL 1.06 OV 0.97 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 0.93 ! LA 0.89 MK 1.05 NL 1.07 OV 0.98 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 0.90 ! LA 0.89 MK 1.10 NL 1.08 OV 0.96 ! PT 0.82 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 KP 0.89 ! LA 0.90 MK 1.12 NL 1.12 OV 1.05 ! PT 0.79 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 0.92 ! LA 0.89 MK 1.04 NL 1.13 OV 0.98 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 0.90 ! LA 0.90 MK 1.02 NL 1.09 OV 1.05 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.89 KP 0.93 ! LA 0.92 MK 1.01 NL 1.12 OV 0.97 ! PT 0.82 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 0.98 KP 0.90 ! LA 0.90 MK 0.99 NL 1.07 OV 1.04 ! PT 0.81 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.94 KP 0.90 ! LA 0.91 MK 0.97 NL 1.12 OV 0.95 ! PT 0.81 SC 0.92 ! ! ! Fit before self-cal, rms=0.062907Jy sigma=1.312640 ! Fit after self-cal, rms=0.056584Jy sigma=1.252291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.129 mas, bpa=-6.206 degrees ! Estimated noise=0.158382 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 = 0.000774274 Jy ! Component: 100 - total flux cleaned = 0.00201884 Jy ! Component: 150 - total flux cleaned = 0.00279881 Jy ! Component: 200 - total flux cleaned = 0.00312635 Jy ! Total flux subtracted in 200 components = 0.00312635 Jy ! Clean residual min=-0.002765 max=0.003389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.196987 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.196987 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=0.056116Jy sigma=1.239517 ! Fit after self-cal, rms=0.056054Jy sigma=1.236535 ! 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=0.056054Jy sigma=1.236535 ! Fit after self-cal, rms=0.055981Jy sigma=1.231730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.127 mas, bpa=-6.064 degrees ! Estimated noise=0.155553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154453 Jy ! Component: 100 - total flux cleaned = 0.000745603 Jy ! Component: 150 - total flux cleaned = 0.00123211 Jy ! Component: 200 - total flux cleaned = 0.00147256 Jy ! Total flux subtracted in 200 components = 0.00147256 Jy ! Clean residual min=-0.002373 max=0.003146 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.19846 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.19846 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=0.055775Jy sigma=1.225608 ! Fit after self-cal, rms=0.055747Jy sigma=1.224412 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 (-1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177382 Jy ! Component: 100 - total flux cleaned = 0.00272656 Jy ! Component: 150 - total flux cleaned = 0.00324377 Jy ! Component: 200 - total flux cleaned = 0.00357934 Jy ! Total flux subtracted in 200 components = 0.00357934 Jy ! Clean residual min=-0.001983 max=0.001825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.202039 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.202039 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=0.055547Jy sigma=1.218934 ! Fit after self-cal, rms=0.055517Jy sigma=1.218118 ! 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=0.055517Jy sigma=1.218118 ! Fit after self-cal, rms=0.054587Jy sigma=1.216996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.123 mas, bpa=-5.967 degrees ! Estimated noise=0.153623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527944 Jy ! Component: 100 - total flux cleaned = 0.0010879 Jy ! Component: 150 - total flux cleaned = 0.00140877 Jy ! Component: 200 - total flux cleaned = 0.00178284 Jy ! Total flux subtracted in 200 components = 0.00178284 Jy ! Clean residual min=-0.001572 max=0.001638 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.203822 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.203822 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=0.054470Jy sigma=1.213555 ! Fit after self-cal, rms=0.054455Jy sigma=1.213118 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 (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227742 Jy ! Component: 100 - total flux cleaned = 0.00028383 Jy ! Component: 150 - total flux cleaned = 0.000428218 Jy ! Component: 200 - total flux cleaned = 0.000555538 Jy ! Total flux subtracted in 200 components = 0.000555538 Jy ! Clean residual min=-0.001428 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.204377 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.204377 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=0.054359Jy sigma=1.210689 ! Fit after self-cal, rms=0.054344Jy sigma=1.210436 ! 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=0.054344Jy sigma=1.210436 ! Fit after self-cal, rms=0.053432Jy sigma=1.210055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.56 mas, bpa=1.999 degrees ! Estimated noise=0.189796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106322 Jy ! Component: 100 - total flux cleaned = 0.00160196 Jy ! Component: 150 - total flux cleaned = 0.00173271 Jy ! Component: 200 - total flux cleaned = 0.00169504 Jy ! Total flux subtracted in 200 components = 0.00169504 Jy ! Clean residual min=-0.001685 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.206072 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 189 components and 0.206072 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=0.053393Jy sigma=1.208597 ! Fit after self-cal, rms=0.053374Jy sigma=1.208345 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 = 0.00022298 Jy ! Component: 100 - total flux cleaned = 0.000259961 Jy ! Component: 150 - total flux cleaned = 0.00026049 Jy ! Component: 200 - total flux cleaned = 0.000233134 Jy ! Total flux subtracted in 200 components = 0.000233134 Jy ! Clean residual min=-0.001584 max=0.001792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.206305 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.206305 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=0.053361Jy sigma=1.207879 ! Fit after self-cal, rms=0.053349Jy sigma=1.207616 ! 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=0.8847 mas, bmaj=2.117 mas, bpa=-5.906 degrees ! Estimated noise=0.152157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 2.117 at -5.906 degrees (North through East) ! Clean map min=-0.0011382 max=0.041459 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=0.697 mas, bmaj=1.754 mas, bpa=-6.062 degrees ! Estimated noise=0.280746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334535 Jy ! Component: 100 - total flux cleaned = 0.0541169 Jy ! Component: 150 - total flux cleaned = 0.0702075 Jy ! Component: 200 - total flux cleaned = 0.0838576 Jy ! Total flux subtracted in 200 components = 0.0838576 Jy ! Clean residual min=-0.005568 max=0.009950 Jy/beam ! Clean residual mean=-0.000010 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.0838576 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0838576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.117 mas, bpa=-5.906 degrees ! Estimated noise=0.152157 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232708 Jy ! Component: 100 - total flux cleaned = 0.0408981 Jy ! Component: 150 - total flux cleaned = 0.0549753 Jy ! Component: 200 - total flux cleaned = 0.0663917 Jy ! Total flux subtracted in 200 components = 0.0663917 Jy ! Clean residual min=-0.004194 max=0.007443 Jy/beam ! Clean residual mean=-0.000003 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.150249 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 95 components and 0.150249 Jy ! Inverting map ! Added new window around map position (11, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938626 Jy ! Component: 100 - total flux cleaned = 0.0170875 Jy ! Component: 150 - total flux cleaned = 0.0234654 Jy ! Component: 200 - total flux cleaned = 0.0287821 Jy ! Total flux subtracted in 200 components = 0.0287821 Jy ! Clean residual min=-0.002682 max=0.003761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.179031 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 126 components and 0.179031 Jy ! Inverting map ! Added new window around map position (-8.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451459 Jy ! Component: 100 - total flux cleaned = 0.00824287 Jy ! Component: 150 - total flux cleaned = 0.0113864 Jy ! Component: 200 - total flux cleaned = 0.0140543 Jy ! Total flux subtracted in 200 components = 0.0140543 Jy ! Clean residual min=-0.001994 max=0.002158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.193086 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 163 components and 0.193086 Jy ! Inverting map ! Added new window around map position (6.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240643 Jy ! Component: 100 - total flux cleaned = 0.00438948 Jy ! Component: 150 - total flux cleaned = 0.00609318 Jy ! Component: 200 - total flux cleaned = 0.00722326 Jy ! Total flux subtracted in 200 components = 0.00722326 Jy ! Clean residual min=-0.001588 max=0.001644 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.200309 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 186 components and 0.200309 Jy ! Inverting map ! Added new window around map position (-18.4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155692 Jy ! Component: 100 - total flux cleaned = 0.00254577 Jy ! Component: 150 - total flux cleaned = 0.00333999 Jy ! Component: 200 - total flux cleaned = 0.0039455 Jy ! Total flux subtracted in 200 components = 0.0039455 Jy ! Clean residual min=-0.001414 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.204255 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 213 components and 0.204254 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=2.163 mas, bmaj=3.56 mas, bpa=1.999 degrees ! Estimated noise=0.189796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145644 Jy ! Component: 100 - total flux cleaned = 0.00192837 Jy ! Component: 150 - total flux cleaned = 0.0020939 Jy ! Component: 200 - total flux cleaned = 0.00224733 Jy ! Total flux subtracted in 200 components = 0.00224733 Jy ! Clean residual min=-0.002000 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.206502 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 = 0.000108091 Jy ! Component: 100 - total flux cleaned = 0.000209893 Jy ! Component: 150 - total flux cleaned = 0.000273503 Jy ! Component: 200 - total flux cleaned = 0.00027428 Jy ! Total flux subtracted in 200 components = 0.00027428 Jy ! Clean residual min=-0.001886 max=0.001398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.206776 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 253 components and 0.206776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.117 mas, bpa=-5.906 degrees ! Estimated noise=0.152157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504381 Jy ! Component: 100 - total flux cleaned = -0.000415577 Jy ! Component: 150 - total flux cleaned = -0.000276275 Jy ! Component: 200 - total flux cleaned = -0.000120366 Jy ! Total flux subtracted in 200 components = -0.000120366 Jy ! Clean residual min=-0.001173 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.206656 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 276 components and 0.206656 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=0.053268Jy sigma=1.205765 ! Fit after self-cal, rms=0.053208Jy sigma=1.204673 wmodel J1827-0405_X_map.mod ! Writing 276 model components to file: J1827-0405_X_map.mod wobs J1827-0405_X_uvs.fits ! Writing UV FITS file: J1827-0405_X_uvs.fits wwins J1827-0405_X_map.win ! wwins: Wrote 12 windows to J1827-0405_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 = -3.96037e-05 Jy ! Component: 100 - total flux cleaned = 7.51992e-05 Jy ! Component: 150 - total flux cleaned = 0.000183753 Jy ! Component: 200 - total flux cleaned = 0.000339469 Jy ! Component: 250 - total flux cleaned = 0.000472833 Jy ! Component: 300 - total flux cleaned = 0.000505157 Jy ! Component: 350 - total flux cleaned = 0.000520537 Jy ! Component: 400 - total flux cleaned = 0.000459298 Jy ! Component: 450 - total flux cleaned = 0.000429926 Jy ! Component: 500 - total flux cleaned = 0.000459488 Jy ! Component: 550 - total flux cleaned = 0.000430783 Jy ! Component: 600 - total flux cleaned = 0.00041668 Jy ! Component: 650 - total flux cleaned = 0.000430308 Jy ! Component: 700 - total flux cleaned = 0.000362211 Jy ! Component: 750 - total flux cleaned = 0.000375318 Jy ! Component: 800 - total flux cleaned = 0.000296312 Jy ! Component: 850 - total flux cleaned = 0.00027073 Jy ! Component: 900 - total flux cleaned = 0.000245319 Jy ! Component: 950 - total flux cleaned = 0.000245339 Jy ! Component: 1000 - total flux cleaned = 0.000195992 Jy ! Component: 1050 - total flux cleaned = 0.000244925 Jy ! Component: 1100 - total flux cleaned = 0.000220731 Jy ! Component: 1150 - total flux cleaned = 0.000232703 Jy ! Component: 1200 - total flux cleaned = 0.00026778 Jy ! Component: 1250 - total flux cleaned = 0.000232909 Jy ! Component: 1300 - total flux cleaned = 0.000244448 Jy ! Component: 1350 - total flux cleaned = 0.000278638 Jy ! Component: 1400 - total flux cleaned = 0.000278552 Jy ! Component: 1450 - total flux cleaned = 0.000278512 Jy ! Component: 1500 - total flux cleaned = 0.000212668 Jy ! Component: 1550 - total flux cleaned = 0.000245601 Jy ! Component: 1600 - total flux cleaned = 0.000256314 Jy ! Component: 1650 - total flux cleaned = 0.000203437 Jy ! Component: 1700 - total flux cleaned = 0.000266358 Jy ! Component: 1750 - total flux cleaned = 0.000266546 Jy ! Component: 1800 - total flux cleaned = 0.000266674 Jy ! Component: 1850 - total flux cleaned = 0.000256473 Jy ! Component: 1900 - total flux cleaned = 0.000246275 Jy ! Component: 1950 - total flux cleaned = 0.00026617 Jy ! Component: 2000 - total flux cleaned = 0.000236709 Jy ! Component: 2050 - total flux cleaned = 0.000246379 Jy ! Component: 2100 - total flux cleaned = 0.000256023 Jy ! Component: 2150 - total flux cleaned = 0.000227124 Jy ! Component: 2200 - total flux cleaned = 0.000208156 Jy ! Component: 2250 - total flux cleaned = 0.000227058 Jy ! Component: 2300 - total flux cleaned = 0.000245684 Jy ! Component: 2350 - total flux cleaned = 0.000199308 Jy ! Component: 2400 - total flux cleaned = 0.000217544 Jy ! Component: 2450 - total flux cleaned = 0.000217453 Jy ! Component: 2500 - total flux cleaned = 0.000199384 Jy ! Component: 2550 - total flux cleaned = 0.000199355 Jy ! Component: 2600 - total flux cleaned = 0.00023479 Jy ! Component: 2650 - total flux cleaned = 0.000208284 Jy ! Component: 2700 - total flux cleaned = 0.000208265 Jy ! Component: 2750 - total flux cleaned = 0.000199686 Jy ! Component: 2800 - total flux cleaned = 0.000225379 Jy ! Component: 2850 - total flux cleaned = 0.000242464 Jy ! Component: 2900 - total flux cleaned = 0.000225569 Jy ! Component: 2950 - total flux cleaned = 0.000225666 Jy ! Component: 3000 - total flux cleaned = 0.000233941 Jy ! Component: 3050 - total flux cleaned = 0.000225746 Jy ! Component: 3100 - total flux cleaned = 0.000234059 Jy ! Component: 3150 - total flux cleaned = 0.00020952 Jy ! Component: 3200 - total flux cleaned = 0.000185273 Jy ! Component: 3250 - total flux cleaned = 0.000185224 Jy ! Component: 3300 - total flux cleaned = 0.000145206 Jy ! Component: 3350 - total flux cleaned = 0.000129367 Jy ! Component: 3400 - total flux cleaned = 0.000137273 Jy ! Component: 3450 - total flux cleaned = 0.000129477 Jy ! Component: 3500 - total flux cleaned = 0.000106131 Jy ! Component: 3550 - total flux cleaned = 0.000121672 Jy ! Component: 3600 - total flux cleaned = 9.8642e-05 Jy ! Component: 3650 - total flux cleaned = 9.8624e-05 Jy ! Component: 3700 - total flux cleaned = 9.85849e-05 Jy ! Component: 3750 - total flux cleaned = 6.09933e-05 Jy ! Component: 3800 - total flux cleaned = 2.36714e-05 Jy ! Component: 3850 - total flux cleaned = 3.10903e-05 Jy ! Component: 3900 - total flux cleaned = -5.73799e-06 Jy ! Component: 3950 - total flux cleaned = 1.58985e-06 Jy ! Component: 4000 - total flux cleaned = -5.66148e-05 Jy ! Component: 4050 - total flux cleaned = -5.66081e-05 Jy ! Total flux subtracted in 4096 components = -7.10486e-05 Jy ! Clean residual min=-0.000414 max=0.000434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.206585 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 595 components and 0.206585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1827-0405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 2.117 at -5.906 degrees (North through East) ! Clean map min=-0.00074469 max=0.039263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1827-0405_X_map.fits wmodel /vlbi/uf001/uva//J1827-0405_X_map.mod ! Writing 595 model components to file: /vlbi/uf001/uva//J1827-0405_X_map.mod wobs /vlbi/uf001/uva//J1827-0405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1827-0405_X_uvs.fits wwins /vlbi/uf001/uva//J1827-0405_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J1827-0405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.954101 0.954101 1.9082 3.8164 7.63281 15.2656 30.5312 61.0625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.432 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1827-0405_X_dfm.log closed on Mon Jan 14 04:38:52 2019