! Started logfile: /vlbi/uf001/uva//J1308-2458_X_dfm.log on Mon Jan 14 02:13:09 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//J1308-2458_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1308-2458_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997222 visibilities/baseline/integration-bin. ! Found source: J1308-2458 ! ! 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 25848 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 J1308-2458_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. ! ! 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=1.003728Jy sigma=20.264805 ! Fit after self-cal, rms=0.934316Jy sigma=18.810560 ! 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=0.645 mas, bmaj=1.63 mas, bpa=-4.351 degrees ! Estimated noise=0.424884 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 = 0.0507536 Jy ! Component: 100 - total flux cleaned = 0.0633101 Jy ! Total flux subtracted in 100 components = 0.0633101 Jy ! Clean residual min=-0.003316 max=0.004919 Jy/beam ! Clean residual mean=-0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.06331 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.06331 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=0.067635Jy sigma=1.249660 ! Fit after self-cal, rms=0.067141Jy sigma=1.240532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543421 Jy ! Component: 100 - total flux cleaned = 0.00787652 Jy ! Total flux subtracted in 100 components = 0.00787652 Jy ! Clean residual min=-0.003212 max=0.004096 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0711866 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0711866 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=0.066582Jy sigma=1.223931 ! Fit after self-cal, rms=0.066577Jy sigma=1.223735 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358523 Jy ! Component: 100 - total flux cleaned = 0.00518731 Jy ! Total flux subtracted in 100 components = 0.00518731 Jy ! Clean residual min=-0.002844 max=0.003062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0763739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0763739 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=0.066405Jy sigma=1.219373 ! Fit after self-cal, rms=0.066376Jy sigma=1.218487 ! 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=0.8301 mas, bmaj=2.023 mas, bpa=-4.112 degrees ! Estimated noise=0.222145 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326738 Jy ! Component: 100 - total flux cleaned = 0.00522645 Jy ! Component: 150 - total flux cleaned = 0.006309 Jy ! Component: 200 - total flux cleaned = 0.00679776 Jy ! Total flux subtracted in 200 components = 0.00679776 Jy ! Clean residual min=-0.001789 max=0.002712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0831717 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0831716 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=0.066214Jy sigma=1.214254 ! Fit after self-cal, rms=0.066207Jy sigma=1.213726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 2.023 at -4.112 degrees (North through East) ! Clean map min=-0.0016567 max=0.066601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.10 KP 1.03 ! LA 1.00 MK 1.05 NL 1.10 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.15 KP 0.98 ! LA 1.00 MK 0.98 NL 1.11 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.09 KP 0.94 ! LA 1.00 MK 1.05 NL 1.11 OV 0.90 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 0.99 ! LA 1.01 MK 1.03 NL 1.02 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.07 KP 1.03 ! LA 0.98 MK 1.02 NL 1.05 OV 0.89 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.12 KP 1.00 ! LA 0.97 MK 1.06 NL 1.01 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.05 ! LA 1.02 MK 1.01 NL 1.11 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.11 KP 1.00 ! LA 0.98 MK 1.05 NL 1.04 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.98 ! LA 0.99 MK 1.02 NL 1.09 OV 0.88 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.08 KP 1.03 ! LA 0.97 MK 0.94 NL 1.04 OV 0.91 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 NL 1.09 OV 0.88 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 1.02 ! LA 1.03 MK 0.92 NL 1.10 OV 0.92 ! PT 0.93 SC 0.91 ! ! ! Fit before self-cal, rms=0.066207Jy sigma=1.213726 ! Fit after self-cal, rms=0.067103Jy sigma=1.207905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=2.026 mas, bpa=-3.667 degrees ! Estimated noise=0.220995 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 = -0.000497693 Jy ! Component: 100 - total flux cleaned = -0.000583485 Jy ! Component: 150 - total flux cleaned = -0.0006814 Jy ! Component: 200 - total flux cleaned = -0.000746183 Jy ! Total flux subtracted in 200 components = -0.000746183 Jy ! Clean residual min=-0.001472 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0824255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0824254 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=0.067079Jy sigma=1.207427 ! Fit after self-cal, rms=0.067163Jy sigma=1.207120 ! 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=0.067163Jy sigma=1.207120 ! Fit after self-cal, rms=0.068627Jy sigma=1.204189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.024 mas, bpa=-3.804 degrees ! Estimated noise=0.221487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000617943 Jy ! Component: 100 - total flux cleaned = -0.000782805 Jy ! Component: 150 - total flux cleaned = -0.000840584 Jy ! Component: 200 - total flux cleaned = -0.000925331 Jy ! Total flux subtracted in 200 components = -0.000925331 Jy ! Clean residual min=-0.001093 max=0.001234 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0815001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0815001 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=0.068612Jy sigma=1.203895 ! Fit after self-cal, rms=0.068639Jy sigma=1.203555 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 (-44.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112046 Jy ! Component: 100 - total flux cleaned = 0.00131259 Jy ! Component: 150 - total flux cleaned = 0.0013487 Jy ! Component: 200 - total flux cleaned = 0.00137935 Jy ! Total flux subtracted in 200 components = 0.00137935 Jy ! Clean residual min=-0.001049 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0828795 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0828795 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=0.068619Jy sigma=1.203110 ! Fit after self-cal, rms=0.068617Jy sigma=1.203065 ! Inverting map ! Added new window around map position (18, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798845 Jy ! Component: 100 - total flux cleaned = 0.000841369 Jy ! Component: 150 - total flux cleaned = 0.000934703 Jy ! Component: 200 - total flux cleaned = 0.000985875 Jy ! Total flux subtracted in 200 components = 0.000985875 Jy ! Clean residual min=-0.000989 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0838653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0838653 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=0.068599Jy sigma=1.202754 ! Fit after self-cal, rms=0.068596Jy sigma=1.202728 ! Inverting map ! Added new window around map position (16, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724024 Jy ! Component: 100 - total flux cleaned = 0.000723018 Jy ! Component: 150 - total flux cleaned = 0.000777725 Jy ! Component: 200 - total flux cleaned = 0.000761319 Jy ! Total flux subtracted in 200 components = 0.000761319 Jy ! Clean residual min=-0.000954 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0846267 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0846266 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=0.068578Jy sigma=1.202486 ! Fit after self-cal, rms=0.068578Jy sigma=1.202462 ! Inverting map ! Added new window around map position (1, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051693 Jy ! Component: 100 - total flux cleaned = 0.000556736 Jy ! Component: 150 - total flux cleaned = 0.00066836 Jy ! Component: 200 - total flux cleaned = 0.000702919 Jy ! Total flux subtracted in 200 components = 0.000702919 Jy ! Clean residual min=-0.000885 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0853296 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.0853295 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=0.068561Jy sigma=1.202171 ! Fit after self-cal, rms=0.068563Jy sigma=1.202147 ! 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=0.068563Jy sigma=1.202147 ! Fit after self-cal, rms=0.068952Jy sigma=1.202014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.02 mas, bpa=-3.729 degrees ! Estimated noise=0.221024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73006e-05 Jy ! Component: 100 - total flux cleaned = 1.01102e-05 Jy ! Component: 150 - total flux cleaned = 9.74582e-06 Jy ! Component: 200 - total flux cleaned = -2.27147e-05 Jy ! Total flux subtracted in 200 components = -2.27147e-05 Jy ! Clean residual min=-0.000821 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0853068 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.0853068 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=0.068942Jy sigma=1.201858 ! Fit after self-cal, rms=0.068954Jy sigma=1.201845 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 (-50.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814535 Jy ! Component: 100 - total flux cleaned = 0.000940679 Jy ! Component: 150 - total flux cleaned = 0.000990178 Jy ! Component: 200 - total flux cleaned = 0.0010377 Jy ! Total flux subtracted in 200 components = 0.0010377 Jy ! Clean residual min=-0.000833 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0863445 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.0863445 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=0.068940Jy sigma=1.201584 ! Fit after self-cal, rms=0.068939Jy sigma=1.201569 ! Inverting map ! Added new window around map position (42.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215711 Jy ! Component: 100 - total flux cleaned = 0.000147597 Jy ! Component: 150 - total flux cleaned = 0.000182172 Jy ! Component: 200 - total flux cleaned = 0.000232546 Jy ! Total flux subtracted in 200 components = 0.000232546 Jy ! Clean residual min=-0.000820 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0865771 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.0865771 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=0.068922Jy sigma=1.201320 ! Fit after self-cal, rms=0.068923Jy sigma=1.201299 ! Inverting map ! Added new window around map position (-44.2, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93885e-05 Jy ! Component: 100 - total flux cleaned = 4.43104e-05 Jy ! Component: 150 - total flux cleaned = -1.80005e-05 Jy ! Component: 200 - total flux cleaned = -7.39447e-05 Jy ! Total flux subtracted in 200 components = -7.39447e-05 Jy ! Clean residual min=-0.000821 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0865031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.0865031 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=0.068902Jy sigma=1.200977 ! Fit after self-cal, rms=0.068903Jy sigma=1.200961 ! 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=0.068903Jy sigma=1.200961 ! Fit after self-cal, rms=0.068834Jy sigma=1.200925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=5.046 mas, bpa=1.019 degrees ! Estimated noise=0.278447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23682e-05 Jy ! Component: 100 - total flux cleaned = 6.28269e-05 Jy ! Component: 150 - total flux cleaned = 8.93399e-05 Jy ! Component: 200 - total flux cleaned = 0.000112977 Jy ! Total flux subtracted in 200 components = 0.000112977 Jy ! Clean residual min=-0.000787 max=0.000793 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0866161 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 211 components and 0.0866161 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=0.068830Jy sigma=1.200872 ! Fit after self-cal, rms=0.068832Jy sigma=1.200865 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 = -2.53103e-05 Jy ! Component: 100 - total flux cleaned = -1.51116e-05 Jy ! Component: 150 - total flux cleaned = -2.48286e-05 Jy ! Component: 200 - total flux cleaned = -3.40327e-05 Jy ! Total flux subtracted in 200 components = -3.40327e-05 Jy ! Clean residual min=-0.000774 max=0.000798 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0865821 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 223 components and 0.0865821 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=0.068831Jy sigma=1.200846 ! Fit after self-cal, rms=0.068830Jy sigma=1.200842 ! 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=0.8327 mas, bmaj=2.019 mas, bpa=-3.704 degrees ! Estimated noise=0.220564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8327 x 2.019 at -3.704 degrees (North through East) ! Clean map min=-0.00093008 max=0.066346 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=0.6459 mas, bmaj=1.618 mas, bpa=-3.925 degrees ! Estimated noise=0.424561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509042 Jy ! Component: 100 - total flux cleaned = 0.0643225 Jy ! Component: 150 - total flux cleaned = 0.0701332 Jy ! Component: 200 - total flux cleaned = 0.0733992 Jy ! Total flux subtracted in 200 components = 0.0733992 Jy ! Clean residual min=-0.002261 max=0.002590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0733992 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0733992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.019 mas, bpa=-3.704 degrees ! Estimated noise=0.220564 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 = 0.00324211 Jy ! Component: 100 - total flux cleaned = 0.00513773 Jy ! Component: 150 - total flux cleaned = 0.006621 Jy ! Component: 200 - total flux cleaned = 0.00781238 Jy ! Total flux subtracted in 200 components = 0.00781238 Jy ! Clean residual min=-0.001241 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0812116 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0812116 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=2.25 mas, bmaj=5.046 mas, bpa=1.019 degrees ! Estimated noise=0.278447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014957 Jy ! Component: 100 - total flux cleaned = 0.00250982 Jy ! Component: 150 - total flux cleaned = 0.00324826 Jy ! Component: 200 - total flux cleaned = 0.003804 Jy ! Total flux subtracted in 200 components = 0.003804 Jy ! Clean residual min=-0.000933 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0850156 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 = 0.000408575 Jy ! Component: 100 - total flux cleaned = 0.000690582 Jy ! Component: 150 - total flux cleaned = 0.000872333 Jy ! Component: 200 - total flux cleaned = 0.000971646 Jy ! Total flux subtracted in 200 components = 0.000971646 Jy ! Clean residual min=-0.000873 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0859872 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.0859872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.019 mas, bpa=-3.704 degrees ! Estimated noise=0.220564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554336 Jy ! Component: 100 - total flux cleaned = 0.000736754 Jy ! Component: 150 - total flux cleaned = 0.00086471 Jy ! Component: 200 - total flux cleaned = 0.0010098 Jy ! Total flux subtracted in 200 components = 0.0010098 Jy ! Clean residual min=-0.000865 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.086997 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.086997 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=0.068897Jy sigma=1.201955 ! Fit after self-cal, rms=0.068884Jy sigma=1.201824 wmodel J1308-2458_X_map.mod ! Writing 100 model components to file: J1308-2458_X_map.mod wobs J1308-2458_X_uvs.fits ! Writing UV FITS file: J1308-2458_X_uvs.fits wwins J1308-2458_X_map.win ! wwins: Wrote 10 windows to J1308-2458_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 = 3.45818e-05 Jy ! Component: 100 - total flux cleaned = -2.68543e-05 Jy ! Component: 150 - total flux cleaned = 2.10715e-06 Jy ! Component: 200 - total flux cleaned = 1.61287e-05 Jy ! Component: 250 - total flux cleaned = 2.98356e-06 Jy ! Component: 300 - total flux cleaned = 4.24113e-05 Jy ! Component: 350 - total flux cleaned = 9.34854e-05 Jy ! Component: 400 - total flux cleaned = 0.000168739 Jy ! Component: 450 - total flux cleaned = 0.000205793 Jy ! Component: 500 - total flux cleaned = 0.000266494 Jy ! Component: 550 - total flux cleaned = 0.000314417 Jy ! Component: 600 - total flux cleaned = 0.000349992 Jy ! Component: 650 - total flux cleaned = 0.000431499 Jy ! Component: 700 - total flux cleaned = 0.00048876 Jy ! Component: 750 - total flux cleaned = 0.000545346 Jy ! Component: 800 - total flux cleaned = 0.000634926 Jy ! Component: 850 - total flux cleaned = 0.000701304 Jy ! Component: 900 - total flux cleaned = 0.000745241 Jy ! Component: 950 - total flux cleaned = 0.000864406 Jy ! Component: 1000 - total flux cleaned = 0.000918004 Jy ! Component: 1050 - total flux cleaned = 0.000981646 Jy ! Component: 1100 - total flux cleaned = 0.00104464 Jy ! Component: 1150 - total flux cleaned = 0.0010966 Jy ! Component: 1200 - total flux cleaned = 0.0011379 Jy ! Component: 1250 - total flux cleaned = 0.00116871 Jy ! Component: 1300 - total flux cleaned = 0.00118892 Jy ! Component: 1350 - total flux cleaned = 0.00122922 Jy ! Component: 1400 - total flux cleaned = 0.00125898 Jy ! Component: 1450 - total flux cleaned = 0.00132806 Jy ! Component: 1500 - total flux cleaned = 0.00133769 Jy ! Component: 1550 - total flux cleaned = 0.00137646 Jy ! Component: 1600 - total flux cleaned = 0.00137637 Jy ! Component: 1650 - total flux cleaned = 0.0014433 Jy ! Component: 1700 - total flux cleaned = 0.00149066 Jy ! Component: 1750 - total flux cleaned = 0.00149063 Jy ! Component: 1800 - total flux cleaned = 0.00154662 Jy ! Component: 1850 - total flux cleaned = 0.00153719 Jy ! Component: 1900 - total flux cleaned = 0.00157413 Jy ! Component: 1950 - total flux cleaned = 0.00161063 Jy ! Component: 2000 - total flux cleaned = 0.00162875 Jy ! Component: 2050 - total flux cleaned = 0.00164683 Jy ! Component: 2100 - total flux cleaned = 0.00170057 Jy ! Component: 2150 - total flux cleaned = 0.00172723 Jy ! Component: 2200 - total flux cleaned = 0.00178038 Jy ! Component: 2250 - total flux cleaned = 0.00178043 Jy ! Component: 2300 - total flux cleaned = 0.0018328 Jy ! Component: 2350 - total flux cleaned = 0.00186757 Jy ! Component: 2400 - total flux cleaned = 0.00191072 Jy ! Component: 2450 - total flux cleaned = 0.00195362 Jy ! Component: 2500 - total flux cleaned = 0.0019962 Jy ! Component: 2550 - total flux cleaned = 0.00200465 Jy ! Component: 2600 - total flux cleaned = 0.00205527 Jy ! Component: 2650 - total flux cleaned = 0.00208883 Jy ! Component: 2700 - total flux cleaned = 0.00213061 Jy ! Component: 2750 - total flux cleaned = 0.00218033 Jy ! Component: 2800 - total flux cleaned = 0.00222979 Jy ! Component: 2850 - total flux cleaned = 0.00229528 Jy ! Component: 2900 - total flux cleaned = 0.00231972 Jy ! Component: 2950 - total flux cleaned = 0.00232769 Jy ! Component: 3000 - total flux cleaned = 0.00235188 Jy ! Component: 3050 - total flux cleaned = 0.00234386 Jy ! Component: 3100 - total flux cleaned = 0.00235184 Jy ! Component: 3150 - total flux cleaned = 0.00237565 Jy ! Component: 3200 - total flux cleaned = 0.00242311 Jy ! Component: 3250 - total flux cleaned = 0.00243102 Jy ! Component: 3300 - total flux cleaned = 0.00251683 Jy ! Component: 3350 - total flux cleaned = 0.00254006 Jy ! Component: 3400 - total flux cleaned = 0.00256316 Jy ! Component: 3450 - total flux cleaned = 0.00254013 Jy ! Component: 3500 - total flux cleaned = 0.00262408 Jy ! Component: 3550 - total flux cleaned = 0.00260884 Jy ! Component: 3600 - total flux cleaned = 0.00260882 Jy ! Component: 3650 - total flux cleaned = 0.00264643 Jy ! Component: 3700 - total flux cleaned = 0.00267638 Jy ! Component: 3750 - total flux cleaned = 0.00269879 Jy ! Component: 3800 - total flux cleaned = 0.00274324 Jy ! Component: 3850 - total flux cleaned = 0.00275057 Jy ! Component: 3900 - total flux cleaned = 0.0027579 Jy ! Component: 3950 - total flux cleaned = 0.00281636 Jy ! Component: 4000 - total flux cleaned = 0.00281637 Jy ! Component: 4050 - total flux cleaned = 0.00283804 Jy ! Total flux subtracted in 4096 components = 0.00287408 Jy ! Clean residual min=-0.000378 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0898711 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 414 components and 0.0898711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1308-2458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8327 x 2.019 at -3.704 degrees (North through East) ! Clean map min=-0.0007061 max=0.066568 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1308-2458_X_map.fits wmodel /vlbi/uf001/uva//J1308-2458_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1308-2458_X_map.mod wobs /vlbi/uf001/uva//J1308-2458_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1308-2458_X_uvs.fits wwins /vlbi/uf001/uva//J1308-2458_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1308-2458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0665678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555815 0.555815 1.11163 2.22326 4.44652 8.89303 17.7861 35.5721 71.1443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.748 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1308-2458_X_dfm.log closed on Mon Jan 14 02:13:16 2019