! Started logfile: /vlbi/uf001/uva//J1247-2348_X_dfm.log on Mon Jan 14 02:02:02 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//J1247-2348_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1247-2348_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997222 visibilities/baseline/integration-bin. ! Found source: J1247-2348 ! ! 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 J1247-2348_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=1.002804Jy sigma=20.290027 ! Fit after self-cal, rms=0.946885Jy sigma=19.109724 ! 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=0.6226 mas, bmaj=1.683 mas, bpa=-6.017 degrees ! Estimated noise=0.448828 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 = 0.0356932 Jy ! Component: 100 - total flux cleaned = 0.0507426 Jy ! Total flux subtracted in 100 components = 0.0507426 Jy ! Clean residual min=-0.004708 max=0.011288 Jy/beam ! Clean residual mean=-0.000003 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.0507426 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0507426 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=0.075288Jy sigma=1.437545 ! Fit after self-cal, rms=0.074214Jy sigma=1.416829 ! Inverting map ! Added new window around map position (-2.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132306 Jy ! Component: 100 - total flux cleaned = 0.0223089 Jy ! Total flux subtracted in 100 components = 0.0223089 Jy ! Clean residual min=-0.003771 max=0.007504 Jy/beam ! Clean residual mean=-0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0730515 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0730515 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=0.070373Jy sigma=1.325777 ! Fit after self-cal, rms=0.070118Jy sigma=1.319980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879555 Jy ! Component: 100 - total flux cleaned = 0.0147873 Jy ! Total flux subtracted in 100 components = 0.0147873 Jy ! Clean residual min=-0.003633 max=0.005885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0878388 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0878389 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=0.068442Jy sigma=1.277928 ! Fit after self-cal, rms=0.068344Jy sigma=1.275825 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662274 Jy ! Component: 100 - total flux cleaned = 0.0111769 Jy ! Total flux subtracted in 100 components = 0.0111769 Jy ! Clean residual min=-0.003466 max=0.004559 Jy/beam ! Clean residual mean=-0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0990157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0990157 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=0.067451Jy sigma=1.253165 ! Fit after self-cal, rms=0.067404Jy sigma=1.252078 ! 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=0.8238 mas, bmaj=2.089 mas, bpa=-5.279 degrees ! Estimated noise=0.222113 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 = 0.00604211 Jy ! Component: 100 - total flux cleaned = 0.00969546 Jy ! Component: 150 - total flux cleaned = 0.0121355 Jy ! Component: 200 - total flux cleaned = 0.0137154 Jy ! Total flux subtracted in 200 components = 0.0137154 Jy ! Clean residual min=-0.003811 max=0.003635 Jy/beam ! Clean residual mean=-0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.112731 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.112731 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=0.066877Jy sigma=1.238017 ! Fit after self-cal, rms=0.066814Jy sigma=1.236007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.089 at -5.279 degrees (North through East) ! Clean map min=-0.0033135 max=0.051992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.23 KP 1.02 ! LA 0.83 MK 1.14 NL 1.15 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 1.25 KP 1.04 ! LA 0.83 MK 1.17 NL 1.13 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.24 KP 1.02 ! LA 0.84 MK 1.13 NL 1.08 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.29 KP 1.05 ! LA 0.84 MK 1.02 NL 1.07 OV 0.99 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.07 KP 1.10 ! LA 0.80 MK 1.05 NL 1.17 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.16 KP 1.07 ! LA 0.81 MK 1.02 NL 1.08 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.13 KP 1.09 ! LA 0.84 MK 1.01 NL 1.03 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.12 HN 1.09 KP 1.02 ! LA 0.79 MK 1.08 NL 1.12 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.11 KP 1.06 ! LA 0.81 MK 0.94 NL 1.09 OV 0.99 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.11 KP 1.01 ! LA 0.83 MK 1.01 NL 1.09 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.16 KP 1.05 ! LA 0.80 MK 0.91 NL 1.05 OV 1.00 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 1.07 ! LA 0.81 MK 0.79 NL 1.02 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.066814Jy sigma=1.236007 ! Fit after self-cal, rms=0.069361Jy sigma=1.219862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.089 mas, bpa=-4.794 degrees ! Estimated noise=0.225099 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 = 0.000568616 Jy ! Component: 100 - total flux cleaned = 0.0008204 Jy ! Component: 150 - total flux cleaned = 0.000981043 Jy ! Component: 200 - total flux cleaned = 0.0010897 Jy ! Total flux subtracted in 200 components = 0.0010897 Jy ! Clean residual min=-0.001730 max=0.002071 Jy/beam ! Clean residual mean=-0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.113821 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.113821 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=0.069286Jy sigma=1.218147 ! Fit after self-cal, rms=0.069525Jy sigma=1.216810 ! Inverting map ! Added new window around map position (-9.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206663 Jy ! Component: 100 - total flux cleaned = 0.00273335 Jy ! Component: 150 - total flux cleaned = 0.00321675 Jy ! Component: 200 - total flux cleaned = 0.00346511 Jy ! Total flux subtracted in 200 components = 0.00346511 Jy ! Clean residual min=-0.001678 max=0.001876 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.117286 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.117286 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=0.069457Jy sigma=1.215045 ! Fit after self-cal, rms=0.069448Jy sigma=1.214748 ! 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=0.069448Jy sigma=1.214748 ! Fit after self-cal, rms=0.069635Jy sigma=1.211437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8165 mas, bmaj=2.06 mas, bpa=-5.536 degrees ! Estimated noise=0.220517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380774 Jy ! Component: 100 - total flux cleaned = 0.000755178 Jy ! Component: 150 - total flux cleaned = 0.000891651 Jy ! Component: 200 - total flux cleaned = 0.000986003 Jy ! Total flux subtracted in 200 components = 0.000986003 Jy ! Clean residual min=-0.001376 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.118272 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.118272 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=0.069605Jy sigma=1.210796 ! Fit after self-cal, rms=0.069649Jy sigma=1.210556 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 (-4.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146692 Jy ! Component: 100 - total flux cleaned = 0.00200025 Jy ! Component: 150 - total flux cleaned = 0.00208746 Jy ! Component: 200 - total flux cleaned = 0.00216504 Jy ! Total flux subtracted in 200 components = 0.00216504 Jy ! Clean residual min=-0.001241 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.120437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.120437 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=0.069606Jy sigma=1.209698 ! Fit after self-cal, rms=0.069598Jy sigma=1.209596 ! 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=0.069598Jy sigma=1.209596 ! Fit after self-cal, rms=0.068928Jy sigma=1.209403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.046 mas, bpa=-5.748 degrees ! Estimated noise=0.217537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296276 Jy ! Component: 100 - total flux cleaned = 0.000481719 Jy ! Component: 150 - total flux cleaned = 0.000572287 Jy ! Component: 200 - total flux cleaned = 0.000614131 Jy ! Total flux subtracted in 200 components = 0.000614131 Jy ! Clean residual min=-0.001194 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.121051 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.121051 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=0.068907Jy sigma=1.209039 ! Fit after self-cal, rms=0.068905Jy sigma=1.208982 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 = 0.000236834 Jy ! Component: 100 - total flux cleaned = 0.000277549 Jy ! Component: 150 - total flux cleaned = 0.000296823 Jy ! Component: 200 - total flux cleaned = 0.000314524 Jy ! Total flux subtracted in 200 components = 0.000314524 Jy ! Clean residual min=-0.001184 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.121366 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.121366 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=0.068893Jy sigma=1.208781 ! Fit after self-cal, rms=0.068889Jy sigma=1.208766 ! Inverting map ! Added new window around map position (32.2, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101359 Jy ! Component: 100 - total flux cleaned = 0.00136821 Jy ! Component: 150 - total flux cleaned = 0.00150457 Jy ! Component: 200 - total flux cleaned = 0.00154125 Jy ! Total flux subtracted in 200 components = 0.00154125 Jy ! Clean residual min=-0.001148 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.122907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.122907 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=0.068868Jy sigma=1.208358 ! Fit after self-cal, rms=0.068863Jy sigma=1.208305 ! 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=0.068863Jy sigma=1.208305 ! Fit after self-cal, rms=0.068246Jy sigma=1.208217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=5.034 mas, bpa=1.326 degrees ! Estimated noise=0.280077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519306 Jy ! Component: 100 - total flux cleaned = 0.000633254 Jy ! Component: 150 - total flux cleaned = 0.000701613 Jy ! Component: 200 - total flux cleaned = 0.000761559 Jy ! Total flux subtracted in 200 components = 0.000761559 Jy ! Clean residual min=-0.001237 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.123668 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.123669 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=0.068238Jy sigma=1.208124 ! Fit after self-cal, rms=0.068239Jy sigma=1.208098 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 = 0.000191079 Jy ! Component: 100 - total flux cleaned = 0.000256831 Jy ! Component: 150 - total flux cleaned = 0.000292835 Jy ! Component: 200 - total flux cleaned = 0.000315337 Jy ! Total flux subtracted in 200 components = 0.000315337 Jy ! Clean residual min=-0.001252 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.123984 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.123984 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=0.068236Jy sigma=1.208089 ! Fit after self-cal, rms=0.068233Jy sigma=1.208082 ! 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=0.8017 mas, bmaj=2.037 mas, bpa=-5.953 degrees ! Estimated noise=0.215166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.037 at -5.953 degrees (North through East) ! Clean map min=-0.0010476 max=0.049078 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=0.6093 mas, bmaj=1.651 mas, bpa=-6.376 degrees ! Estimated noise=0.42382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351683 Jy ! Component: 100 - total flux cleaned = 0.0552227 Jy ! Component: 150 - total flux cleaned = 0.0690916 Jy ! Component: 200 - total flux cleaned = 0.0788842 Jy ! Total flux subtracted in 200 components = 0.0788842 Jy ! Clean residual min=-0.003265 max=0.005520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0788841 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0788841 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.037 mas, bpa=-5.953 degrees ! Estimated noise=0.215166 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 = 0.0118584 Jy ! Component: 100 - total flux cleaned = 0.019406 Jy ! Component: 150 - total flux cleaned = 0.0244278 Jy ! Component: 200 - total flux cleaned = 0.0280022 Jy ! Total flux subtracted in 200 components = 0.0280022 Jy ! Clean residual min=-0.001854 max=0.002491 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.106886 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.106886 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284433 Jy ! Component: 100 - total flux cleaned = 0.00506393 Jy ! Component: 150 - total flux cleaned = 0.00688142 Jy ! Component: 200 - total flux cleaned = 0.00841937 Jy ! Total flux subtracted in 200 components = 0.00841937 Jy ! Clean residual min=-0.001388 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.115306 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.115306 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=2.187 mas, bmaj=5.034 mas, bpa=1.326 degrees ! Estimated noise=0.280077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224625 Jy ! Component: 100 - total flux cleaned = 0.00374721 Jy ! Component: 150 - total flux cleaned = 0.00492545 Jy ! Component: 200 - total flux cleaned = 0.00561582 Jy ! Total flux subtracted in 200 components = 0.00561582 Jy ! Clean residual min=-0.001445 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.120921 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 = 0.000573077 Jy ! Component: 100 - total flux cleaned = 0.000986461 Jy ! Component: 150 - total flux cleaned = 0.00122876 Jy ! Component: 200 - total flux cleaned = 0.00142651 Jy ! Total flux subtracted in 200 components = 0.00142651 Jy ! Clean residual min=-0.001311 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.122348 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 137 components and 0.122348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.037 mas, bpa=-5.953 degrees ! Estimated noise=0.215166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344341 Jy ! Component: 100 - total flux cleaned = 0.000461123 Jy ! Component: 150 - total flux cleaned = 0.000567868 Jy ! Component: 200 - total flux cleaned = 0.000646845 Jy ! Total flux subtracted in 200 components = 0.000646845 Jy ! Clean residual min=-0.001076 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.122995 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.122995 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=0.068231Jy sigma=1.207962 ! Fit after self-cal, rms=0.068196Jy sigma=1.207701 wmodel J1247-2348_X_map.mod ! Writing 166 model components to file: J1247-2348_X_map.mod wobs J1247-2348_X_uvs.fits ! Writing UV FITS file: J1247-2348_X_uvs.fits wwins J1247-2348_X_map.win ! wwins: Wrote 7 windows to J1247-2348_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 = -0.000338509 Jy ! Component: 100 - total flux cleaned = -0.000521815 Jy ! Component: 150 - total flux cleaned = -0.00055667 Jy ! Component: 200 - total flux cleaned = -0.000522759 Jy ! Component: 250 - total flux cleaned = -0.000473833 Jy ! Component: 300 - total flux cleaned = -0.000458089 Jy ! Component: 350 - total flux cleaned = -0.000442633 Jy ! Component: 400 - total flux cleaned = -0.000397814 Jy ! Component: 450 - total flux cleaned = -0.000339582 Jy ! Component: 500 - total flux cleaned = -0.000325218 Jy ! Component: 550 - total flux cleaned = -0.000268896 Jy ! Component: 600 - total flux cleaned = -0.000268827 Jy ! Component: 650 - total flux cleaned = -0.000214713 Jy ! Component: 700 - total flux cleaned = -0.000148152 Jy ! Component: 750 - total flux cleaned = -8.25213e-05 Jy ! Component: 800 - total flux cleaned = -9.5305e-05 Jy ! Component: 850 - total flux cleaned = -3.12758e-05 Jy ! Component: 900 - total flux cleaned = 1.91954e-05 Jy ! Component: 950 - total flux cleaned = -5.8353e-06 Jy ! Component: 1000 - total flux cleaned = 3.11546e-05 Jy ! Component: 1050 - total flux cleaned = 4.32061e-05 Jy ! Component: 1100 - total flux cleaned = 4.32578e-05 Jy ! Component: 1150 - total flux cleaned = 7.91823e-05 Jy ! Component: 1200 - total flux cleaned = 0.000102652 Jy ! Component: 1250 - total flux cleaned = 0.000102815 Jy ! Component: 1300 - total flux cleaned = 0.000137438 Jy ! Component: 1350 - total flux cleaned = 0.00012615 Jy ! Component: 1400 - total flux cleaned = 0.000126216 Jy ! Component: 1450 - total flux cleaned = 0.000137194 Jy ! Component: 1500 - total flux cleaned = 0.000148129 Jy ! Component: 1550 - total flux cleaned = 0.000159121 Jy ! Component: 1600 - total flux cleaned = 0.000191595 Jy ! Component: 1650 - total flux cleaned = 0.000169878 Jy ! Component: 1700 - total flux cleaned = 0.000212499 Jy ! Component: 1750 - total flux cleaned = 0.000233522 Jy ! Component: 1800 - total flux cleaned = 0.000223024 Jy ! Component: 1850 - total flux cleaned = 0.000274786 Jy ! Component: 1900 - total flux cleaned = 0.000274704 Jy ! Component: 1950 - total flux cleaned = 0.000274826 Jy ! Component: 2000 - total flux cleaned = 0.000345281 Jy ! Component: 2050 - total flux cleaned = 0.000325111 Jy ! Component: 2100 - total flux cleaned = 0.000275346 Jy ! Component: 2150 - total flux cleaned = 0.000275431 Jy ! Component: 2200 - total flux cleaned = 0.000285269 Jy ! Component: 2250 - total flux cleaned = 0.000314273 Jy ! Component: 2300 - total flux cleaned = 0.000246932 Jy ! Component: 2350 - total flux cleaned = 0.000285221 Jy ! Component: 2400 - total flux cleaned = 0.000294731 Jy ! Component: 2450 - total flux cleaned = 0.000275922 Jy ! Component: 2500 - total flux cleaned = 0.000238642 Jy ! Component: 2550 - total flux cleaned = 0.000266407 Jy ! Component: 2600 - total flux cleaned = 0.000247997 Jy ! Component: 2650 - total flux cleaned = 0.000238742 Jy ! Component: 2700 - total flux cleaned = 0.000211463 Jy ! Component: 2750 - total flux cleaned = 0.000184435 Jy ! Component: 2800 - total flux cleaned = 0.000139678 Jy ! Component: 2850 - total flux cleaned = 0.000148621 Jy ! Component: 2900 - total flux cleaned = 0.00014873 Jy ! Component: 2950 - total flux cleaned = 0.000113664 Jy ! Component: 3000 - total flux cleaned = 0.000131199 Jy ! Component: 3050 - total flux cleaned = 0.000122491 Jy ! Component: 3100 - total flux cleaned = 0.000156922 Jy ! Component: 3150 - total flux cleaned = 0.000114187 Jy ! Component: 3200 - total flux cleaned = 0.000131155 Jy ! Component: 3250 - total flux cleaned = 0.000122794 Jy ! Component: 3300 - total flux cleaned = 0.000105984 Jy ! Component: 3350 - total flux cleaned = 0.000131028 Jy ! Component: 3400 - total flux cleaned = 0.000122705 Jy ! Component: 3450 - total flux cleaned = 0.000106369 Jy ! Component: 3500 - total flux cleaned = 0.000130951 Jy ! Component: 3550 - total flux cleaned = 0.000147177 Jy ! Component: 3600 - total flux cleaned = 0.000131038 Jy ! Component: 3650 - total flux cleaned = 0.000155095 Jy ! Component: 3700 - total flux cleaned = 0.000139035 Jy ! Component: 3750 - total flux cleaned = 0.000138987 Jy ! Component: 3800 - total flux cleaned = 0.000138997 Jy ! Component: 3850 - total flux cleaned = 0.000131153 Jy ! Component: 3900 - total flux cleaned = 0.000115526 Jy ! Component: 3950 - total flux cleaned = 0.000123341 Jy ! Component: 4000 - total flux cleaned = 0.000138816 Jy ! Component: 4050 - total flux cleaned = 0.000131052 Jy ! Total flux subtracted in 4096 components = 0.000131057 Jy ! Clean residual min=-0.000403 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.123126 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 473 components and 0.123126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1247-2348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.037 at -5.953 degrees (North through East) ! Clean map min=-0.00079527 max=0.048921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1247-2348_X_map.fits wmodel /vlbi/uf001/uva//J1247-2348_X_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1247-2348_X_map.mod wobs /vlbi/uf001/uva//J1247-2348_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1247-2348_X_uvs.fits wwins /vlbi/uf001/uva//J1247-2348_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1247-2348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0489208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.791041 0.791041 1.58208 3.16417 6.32833 12.6567 25.3133 50.6267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.246 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1247-2348_X_dfm.log closed on Mon Jan 14 02:02:08 2019