! Started logfile: /vlbi/uf001/uva//J2047-1639_X_dfm.log on Mon Jan 14 05:38:24 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//J2047-1639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2047-1639_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J2047-1639 ! ! 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 20640 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 J2047-1639_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=1.011696Jy sigma=21.136146 ! Fit after self-cal, rms=0.904800Jy sigma=18.778935 ! 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=0.6245 mas, bmaj=1.516 mas, bpa=-2.727 degrees ! Estimated noise=0.517419 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 = 0.0662809 Jy ! Component: 100 - total flux cleaned = 0.0881312 Jy ! Total flux subtracted in 100 components = 0.0881312 Jy ! Clean residual min=-0.007981 max=0.022613 Jy/beam ! Clean residual mean=0.000017 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.0881312 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0881312 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=0.082762Jy sigma=1.652262 ! Fit after self-cal, rms=0.082451Jy sigma=1.646992 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201396 Jy ! Component: 100 - total flux cleaned = 0.0311159 Jy ! Total flux subtracted in 100 components = 0.0311159 Jy ! Clean residual min=-0.007687 max=0.017255 Jy/beam ! Clean residual mean=0.000013 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.119247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.119247 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=0.074363Jy sigma=1.454273 ! Fit after self-cal, rms=0.073498Jy sigma=1.437215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103391 Jy ! Component: 100 - total flux cleaned = 0.0159877 Jy ! Total flux subtracted in 100 components = 0.0159877 Jy ! Clean residual min=-0.006293 max=0.010282 Jy/beam ! Clean residual mean=0.000011 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.135235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.135235 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=0.070752Jy sigma=1.370799 ! Fit after self-cal, rms=0.070513Jy sigma=1.366271 ! 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=0.802 mas, bmaj=1.882 mas, bpa=-2.227 degrees ! Estimated noise=0.240586 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 = 0.0119476 Jy ! Component: 100 - total flux cleaned = 0.0190504 Jy ! Component: 150 - total flux cleaned = 0.0237675 Jy ! Component: 200 - total flux cleaned = 0.026922 Jy ! Total flux subtracted in 200 components = 0.026922 Jy ! Clean residual min=-0.006442 max=0.010688 Jy/beam ! Clean residual mean=0.000025 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.162157 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.162157 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=0.068445Jy sigma=1.314441 ! Fit after self-cal, rms=0.068300Jy sigma=1.310915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 1.882 at -2.227 degrees (North through East) ! Clean map min=-0.0061996 max=0.087106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.08 KP 0.93 LA 0.88 ! MK 0.98 NL 1.18 OV 1.05 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 0.96 LA 0.88 ! MK 0.96 NL 1.21 OV 1.06 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.08 KP 0.94 LA 0.89 ! MK 0.95 NL 1.20 OV 1.07 PT 0.80 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 KP 0.98 LA 0.90 ! MK 0.92 NL 1.20 OV 1.04 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.07 KP 0.98 LA 0.89 ! MK 0.98 NL 1.21 OV 1.05 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.13 KP 0.97 LA 0.91 ! MK 0.98 NL 1.23 OV 1.02 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.12 KP 0.99 LA 0.92 ! MK 1.01 NL 1.22 OV 1.10 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 0.97 LA 0.90 ! MK 0.95 NL 1.21 OV 1.07 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 KP 1.00 LA 0.93 ! MK 0.96 NL 1.28 OV 1.06 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.08 KP 1.00 LA 0.90 ! MK 1.05 NL 1.22 OV 1.06 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.09 KP 1.00 LA 0.90 ! MK 1.02 NL 1.27 OV 1.09 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.09 KP 1.00 LA 0.92 ! MK 0.95 NL 1.23 OV 1.05 PT 0.85 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.068300Jy sigma=1.310915 ! Fit after self-cal, rms=0.068450Jy sigma=1.260520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.897 mas, bpa=-2.358 degrees ! Estimated noise=0.242484 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 (13.6, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840642 Jy ! Component: 100 - total flux cleaned = 0.0125391 Jy ! Component: 150 - total flux cleaned = 0.0140388 Jy ! Component: 200 - total flux cleaned = 0.0145143 Jy ! Total flux subtracted in 200 components = 0.0145143 Jy ! Clean residual min=-0.004781 max=0.005085 Jy/beam ! Clean residual mean=0.000005 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.176671 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.176671 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=0.067524Jy sigma=1.233441 ! Fit after self-cal, rms=0.067576Jy sigma=1.230844 ! 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=0.067576Jy sigma=1.230844 ! Fit after self-cal, rms=0.068521Jy sigma=1.213523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8047 mas, bmaj=1.885 mas, bpa=-2.067 degrees ! Estimated noise=0.241544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270127 Jy ! Component: 100 - total flux cleaned = 0.00378739 Jy ! Component: 150 - total flux cleaned = 0.00419865 Jy ! Component: 200 - total flux cleaned = 0.00455942 Jy ! Total flux subtracted in 200 components = 0.00455942 Jy ! Clean residual min=-0.002620 max=0.004547 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.181231 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.181231 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=0.068393Jy sigma=1.209765 ! Fit after self-cal, rms=0.068417Jy sigma=1.209349 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 (-6.6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414891 Jy ! Component: 100 - total flux cleaned = 0.00582952 Jy ! Component: 150 - total flux cleaned = 0.00638792 Jy ! Component: 200 - total flux cleaned = 0.00654915 Jy ! Total flux subtracted in 200 components = 0.00654915 Jy ! Clean residual min=-0.002373 max=0.002566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.18778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.18778 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=0.068163Jy sigma=1.202648 ! Fit after self-cal, rms=0.068147Jy sigma=1.202220 ! 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=0.068147Jy sigma=1.202220 ! Fit after self-cal, rms=0.067941Jy sigma=1.200815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=1.887 mas, bpa=-2.037 degrees ! Estimated noise=0.241045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219111 Jy ! Component: 100 - total flux cleaned = 0.00366312 Jy ! Component: 150 - total flux cleaned = 0.0043918 Jy ! Component: 200 - total flux cleaned = 0.00473208 Jy ! Total flux subtracted in 200 components = 0.00473208 Jy ! Clean residual min=-0.001986 max=0.002350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.192512 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.192512 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=0.067848Jy sigma=1.198462 ! Fit after self-cal, rms=0.067840Jy sigma=1.198326 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 (30.2, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019733 Jy ! Component: 100 - total flux cleaned = 0.00187627 Jy ! Component: 150 - total flux cleaned = 0.00195519 Jy ! Component: 200 - total flux cleaned = 0.0019929 Jy ! Total flux subtracted in 200 components = 0.0019929 Jy ! Clean residual min=-0.001982 max=0.002034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.194505 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.194505 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=0.067753Jy sigma=1.196550 ! Fit after self-cal, rms=0.067745Jy sigma=1.196399 ! 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=0.067745Jy sigma=1.196399 ! Fit after self-cal, rms=0.067691Jy sigma=1.195762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=4.217 mas, bpa=2.609 degrees ! Estimated noise=0.31475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171629 Jy ! Component: 100 - total flux cleaned = 0.00224805 Jy ! Component: 150 - total flux cleaned = 0.00266725 Jy ! Component: 200 - total flux cleaned = 0.00284746 Jy ! Total flux subtracted in 200 components = 0.00284746 Jy ! Clean residual min=-0.002087 max=0.002283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.197352 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.197352 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=0.067660Jy sigma=1.194971 ! Fit after self-cal, rms=0.067645Jy sigma=1.194771 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 = 0.000181587 Jy ! Component: 100 - total flux cleaned = 0.000307776 Jy ! Component: 150 - total flux cleaned = 0.000362283 Jy ! Component: 200 - total flux cleaned = 0.000387935 Jy ! Total flux subtracted in 200 components = 0.000387935 Jy ! Clean residual min=-0.002079 max=0.002198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.19774 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 161 components and 0.19774 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=0.067636Jy sigma=1.194647 ! Fit after self-cal, rms=0.067630Jy sigma=1.194549 ! 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=0.8049 mas, bmaj=1.89 mas, bpa=-2.051 degrees ! Estimated noise=0.241232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 1.89 at -2.051 degrees (North through East) ! Clean map min=-0.0018564 max=0.086178 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=0.6239 mas, bmaj=1.515 mas, bpa=-2.566 degrees ! Estimated noise=0.524951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694394 Jy ! Component: 100 - total flux cleaned = 0.0984314 Jy ! Component: 150 - total flux cleaned = 0.115476 Jy ! Component: 200 - total flux cleaned = 0.126752 Jy ! Total flux subtracted in 200 components = 0.126752 Jy ! Clean residual min=-0.004654 max=0.006928 Jy/beam ! Clean residual mean=0.000009 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.126752 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.126752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.89 mas, bpa=-2.051 degrees ! Estimated noise=0.241232 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 = 0.0147014 Jy ! Component: 100 - total flux cleaned = 0.0249533 Jy ! Component: 150 - total flux cleaned = 0.0329286 Jy ! Component: 200 - total flux cleaned = 0.0393279 Jy ! Total flux subtracted in 200 components = 0.0393279 Jy ! Clean residual min=-0.003030 max=0.005295 Jy/beam ! Clean residual mean=0.000011 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.16608 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 78 components and 0.16608 Jy ! Inverting map ! Added new window around map position (4.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582857 Jy ! Component: 100 - total flux cleaned = 0.0102902 Jy ! Component: 150 - total flux cleaned = 0.0139779 Jy ! Component: 200 - total flux cleaned = 0.0170721 Jy ! Total flux subtracted in 200 components = 0.0170721 Jy ! Clean residual min=-0.002311 max=0.002911 Jy/beam ! Clean residual mean=0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.183152 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.183152 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294326 Jy ! Component: 100 - total flux cleaned = 0.005193 Jy ! Component: 150 - total flux cleaned = 0.00707147 Jy ! Component: 200 - total flux cleaned = 0.00804949 Jy ! Total flux subtracted in 200 components = 0.00804949 Jy ! Clean residual min=-0.002033 max=0.002364 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.191202 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 133 components and 0.191202 Jy ! Inverting map ! Added new window around map position (10.8, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220534 Jy ! Component: 100 - total flux cleaned = 0.0027773 Jy ! Component: 150 - total flux cleaned = 0.00324038 Jy ! Component: 200 - total flux cleaned = 0.00361699 Jy ! Total flux subtracted in 200 components = 0.00361699 Jy ! Clean residual min=-0.001732 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.194819 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 0.194819 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=2.1 mas, bmaj=4.217 mas, bpa=2.609 degrees ! Estimated noise=0.31475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140585 Jy ! Component: 100 - total flux cleaned = 0.00176074 Jy ! Component: 150 - total flux cleaned = 0.00205586 Jy ! Component: 200 - total flux cleaned = 0.0022789 Jy ! Total flux subtracted in 200 components = 0.0022789 Jy ! Clean residual min=-0.001848 max=0.001620 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.197097 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 = 0.000170581 Jy ! Component: 100 - total flux cleaned = 0.000273754 Jy ! Component: 150 - total flux cleaned = 0.000321913 Jy ! Component: 200 - total flux cleaned = 0.000388811 Jy ! Total flux subtracted in 200 components = 0.000388811 Jy ! Clean residual min=-0.001763 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.197486 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 196 components and 0.197486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.89 mas, bpa=-2.051 degrees ! Estimated noise=0.241232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415961 Jy ! Component: 100 - total flux cleaned = -0.000380394 Jy ! Component: 150 - total flux cleaned = -0.000314254 Jy ! Component: 200 - total flux cleaned = -0.000252604 Jy ! Total flux subtracted in 200 components = -0.000252604 Jy ! Clean residual min=-0.001517 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.197234 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.197234 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=0.067469Jy sigma=1.190700 ! Fit after self-cal, rms=0.067435Jy sigma=1.190158 wmodel J2047-1639_X_map.mod ! Writing 211 model components to file: J2047-1639_X_map.mod wobs J2047-1639_X_uvs.fits ! Writing UV FITS file: J2047-1639_X_uvs.fits wwins J2047-1639_X_map.win ! wwins: Wrote 8 windows to J2047-1639_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 = -0.000302015 Jy ! Component: 100 - total flux cleaned = -0.000278311 Jy ! Component: 150 - total flux cleaned = -0.000278191 Jy ! Component: 200 - total flux cleaned = -0.000323626 Jy ! Component: 250 - total flux cleaned = -0.000301549 Jy ! Component: 300 - total flux cleaned = -0.000343295 Jy ! Component: 350 - total flux cleaned = -0.000363443 Jy ! Component: 400 - total flux cleaned = -0.000423076 Jy ! Component: 450 - total flux cleaned = -0.000422591 Jy ! Component: 500 - total flux cleaned = -0.000422285 Jy ! Component: 550 - total flux cleaned = -0.000385218 Jy ! Component: 600 - total flux cleaned = -0.000349441 Jy ! Component: 650 - total flux cleaned = -0.000367128 Jy ! Component: 700 - total flux cleaned = -0.00033223 Jy ! Component: 750 - total flux cleaned = -0.000332375 Jy ! Component: 800 - total flux cleaned = -0.000349226 Jy ! Component: 850 - total flux cleaned = -0.000415133 Jy ! Component: 900 - total flux cleaned = -0.000463769 Jy ! Component: 950 - total flux cleaned = -0.000511512 Jy ! Component: 1000 - total flux cleaned = -0.00055854 Jy ! Component: 1050 - total flux cleaned = -0.000605582 Jy ! Component: 1100 - total flux cleaned = -0.000697688 Jy ! Component: 1150 - total flux cleaned = -0.000773159 Jy ! Component: 1200 - total flux cleaned = -0.000772963 Jy ! Component: 1250 - total flux cleaned = -0.000846599 Jy ! Component: 1300 - total flux cleaned = -0.00084632 Jy ! Component: 1350 - total flux cleaned = -0.000860832 Jy ! Component: 1400 - total flux cleaned = -0.000846432 Jy ! Component: 1450 - total flux cleaned = -0.000860382 Jy ! Component: 1500 - total flux cleaned = -0.0009019 Jy ! Component: 1550 - total flux cleaned = -0.000888154 Jy ! Component: 1600 - total flux cleaned = -0.000928416 Jy ! Component: 1650 - total flux cleaned = -0.00091497 Jy ! Component: 1700 - total flux cleaned = -0.00090185 Jy ! Component: 1750 - total flux cleaned = -0.000875998 Jy ! Component: 1800 - total flux cleaned = -0.000940396 Jy ! Component: 1850 - total flux cleaned = -0.000927361 Jy ! Component: 1900 - total flux cleaned = -0.000914702 Jy ! Component: 1950 - total flux cleaned = -0.000902208 Jy ! Component: 2000 - total flux cleaned = -0.000902278 Jy ! Component: 2050 - total flux cleaned = -0.000877893 Jy ! Component: 2100 - total flux cleaned = -0.00086578 Jy ! Component: 2150 - total flux cleaned = -0.000866062 Jy ! Component: 2200 - total flux cleaned = -0.000925261 Jy ! Component: 2250 - total flux cleaned = -0.000878319 Jy ! Component: 2300 - total flux cleaned = -0.000913367 Jy ! Component: 2350 - total flux cleaned = -0.000947721 Jy ! Component: 2400 - total flux cleaned = -0.000924901 Jy ! Component: 2450 - total flux cleaned = -0.00100398 Jy ! Component: 2500 - total flux cleaned = -0.00100379 Jy ! Component: 2550 - total flux cleaned = -0.00100378 Jy ! Component: 2600 - total flux cleaned = -0.00102572 Jy ! Component: 2650 - total flux cleaned = -0.00103662 Jy ! Component: 2700 - total flux cleaned = -0.00105814 Jy ! Component: 2750 - total flux cleaned = -0.00106888 Jy ! Component: 2800 - total flux cleaned = -0.0010688 Jy ! Component: 2850 - total flux cleaned = -0.00106865 Jy ! Component: 2900 - total flux cleaned = -0.00106864 Jy ! Component: 2950 - total flux cleaned = -0.00110991 Jy ! Component: 3000 - total flux cleaned = -0.00108946 Jy ! Component: 3050 - total flux cleaned = -0.0011098 Jy ! Component: 3100 - total flux cleaned = -0.00109959 Jy ! Component: 3150 - total flux cleaned = -0.00111975 Jy ! Component: 3200 - total flux cleaned = -0.00112976 Jy ! Component: 3250 - total flux cleaned = -0.00113965 Jy ! Component: 3300 - total flux cleaned = -0.00116905 Jy ! Component: 3350 - total flux cleaned = -0.00117865 Jy ! Component: 3400 - total flux cleaned = -0.00120736 Jy ! Component: 3450 - total flux cleaned = -0.00120734 Jy ! Component: 3500 - total flux cleaned = -0.00120723 Jy ! Component: 3550 - total flux cleaned = -0.00120731 Jy ! Component: 3600 - total flux cleaned = -0.00120734 Jy ! Component: 3650 - total flux cleaned = -0.00123513 Jy ! Component: 3700 - total flux cleaned = -0.00124428 Jy ! Component: 3750 - total flux cleaned = -0.00128075 Jy ! Component: 3800 - total flux cleaned = -0.00129884 Jy ! Component: 3850 - total flux cleaned = -0.00132591 Jy ! Component: 3900 - total flux cleaned = -0.00132592 Jy ! Component: 3950 - total flux cleaned = -0.00137037 Jy ! Component: 4000 - total flux cleaned = -0.00139672 Jy ! Component: 4050 - total flux cleaned = -0.00139674 Jy ! Total flux subtracted in 4096 components = -0.00143159 Jy ! Clean residual min=-0.000563 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.195802 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 511 components and 0.195802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2047-1639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 1.89 at -2.051 degrees (North through East) ! Clean map min=-0.0013063 max=0.085293 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2047-1639_X_map.fits wmodel /vlbi/uf001/uva//J2047-1639_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J2047-1639_X_map.mod wobs /vlbi/uf001/uva//J2047-1639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2047-1639_X_uvs.fits wwins /vlbi/uf001/uva//J2047-1639_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2047-1639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0852931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525417 0.525417 1.05083 2.10167 4.20334 8.40668 16.8134 33.6267 67.2534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.974 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2047-1639_X_dfm.log closed on Mon Jan 14 05:38:29 2019