! Started logfile: /vlbi/uf001/uva//J0840-0910_X_dfm.log on Mon Jan 14 00:03:50 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//J0840-0910_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0840-0910_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872515 visibilities/baseline/integration-bin. ! Found source: J0840-0910 ! ! 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 26856 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 J0840-0910_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003373Jy sigma=24.887187 ! Fit after self-cal, rms=0.957369Jy sigma=23.718271 ! 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=0.6839 mas, bmaj=1.668 mas, bpa=-0.6006 degrees ! Estimated noise=0.33202 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 = 0.0318446 Jy ! Component: 100 - total flux cleaned = 0.0420909 Jy ! Total flux subtracted in 100 components = 0.0420909 Jy ! Clean residual min=-0.002161 max=0.004229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0420909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0420909 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=0.056959Jy sigma=1.351466 ! Fit after self-cal, rms=0.055364Jy sigma=1.311040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604716 Jy ! Component: 100 - total flux cleaned = 0.00865121 Jy ! Total flux subtracted in 100 components = 0.00865121 Jy ! Clean residual min=-0.001908 max=0.002536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0507421 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0507421 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=0.054620Jy sigma=1.289960 ! Fit after self-cal, rms=0.054619Jy sigma=1.289653 ! 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=0.8918 mas, bmaj=2.018 mas, bpa=-0.09661 degrees ! Estimated noise=0.181036 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333896 Jy ! Component: 100 - total flux cleaned = 0.00527759 Jy ! Component: 150 - total flux cleaned = 0.00658364 Jy ! Component: 200 - total flux cleaned = 0.00748739 Jy ! Total flux subtracted in 200 components = 0.00748739 Jy ! Clean residual min=-0.001558 max=0.002139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0582295 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0582295 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=0.054418Jy sigma=1.283536 ! Fit after self-cal, rms=0.054394Jy sigma=1.282717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 2.018 at -0.09661 degrees (North through East) ! Clean map min=-0.0014914 max=0.045193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.93 KP 0.99 ! LA 0.95 MK 1.04 NL 1.08 OV 0.93 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 1.05 NL 1.15 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.03 ! LA 0.90 MK 1.07 NL 1.08 OV 0.92 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.01 KP 1.06 ! LA 0.90 MK 1.10 NL 1.11 OV 0.89 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 0.93 KP 1.06 ! LA 0.88 MK 1.11 NL 1.09 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.07 ! LA 0.86 MK 1.18 NL 1.14 OV 0.91 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.91 KP 1.11 ! LA 0.90 MK 1.11 NL 1.10 OV 0.95 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.91 KP 1.05 ! LA 0.96 MK 1.18 NL 1.14 OV 0.85 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.89 KP 1.12 ! LA 0.95 MK 1.00 NL 1.11 OV 0.88 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.92 KP 1.07 ! LA 0.91 MK 0.98 NL 1.18 OV 0.98 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.89 KP 1.09 ! LA 0.92 MK 0.94 NL 1.12 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.85 KP 0.99 ! LA 0.97 MK 0.81 NL 1.17 OV 0.94 ! PT 0.98 SC 0.88 ! ! ! Fit before self-cal, rms=0.054394Jy sigma=1.282717 ! Fit after self-cal, rms=0.053874Jy sigma=1.275913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=2.039 mas, bpa=0.3147 degrees ! Estimated noise=0.18003 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 = 0.000265276 Jy ! Component: 100 - total flux cleaned = 0.000283609 Jy ! Component: 150 - total flux cleaned = 0.000300416 Jy ! Component: 200 - total flux cleaned = 0.000300962 Jy ! Total flux subtracted in 200 components = 0.000300962 Jy ! Clean residual min=-0.001122 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0585305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0585305 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=0.053861Jy sigma=1.275550 ! Fit after self-cal, rms=0.053950Jy sigma=1.274982 ! 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=0.053950Jy sigma=1.274982 ! Fit after self-cal, rms=0.054389Jy sigma=1.272428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=2.037 mas, bpa=0.3009 degrees ! Estimated noise=0.180362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319493 Jy ! Component: 100 - total flux cleaned = 0.000363987 Jy ! Component: 150 - total flux cleaned = 0.000364013 Jy ! Component: 200 - total flux cleaned = 0.000376824 Jy ! Total flux subtracted in 200 components = 0.000376824 Jy ! Clean residual min=-0.001028 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0589073 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0589073 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=0.054381Jy sigma=1.272235 ! Fit after self-cal, rms=0.054415Jy sigma=1.272019 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 (-23, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109723 Jy ! Component: 100 - total flux cleaned = 0.00163703 Jy ! Component: 150 - total flux cleaned = 0.0019197 Jy ! Component: 200 - total flux cleaned = 0.00210178 Jy ! Total flux subtracted in 200 components = 0.00210178 Jy ! Clean residual min=-0.000997 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0610091 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0610091 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=0.054392Jy sigma=1.271373 ! Fit after self-cal, rms=0.054394Jy sigma=1.271275 ! 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=0.054394Jy sigma=1.271275 ! Fit after self-cal, rms=0.054479Jy sigma=1.270710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=2.035 mas, bpa=0.3943 degrees ! Estimated noise=0.179913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458494 Jy ! Component: 100 - total flux cleaned = 0.00063112 Jy ! Component: 150 - total flux cleaned = 0.000737489 Jy ! Component: 200 - total flux cleaned = 0.000784464 Jy ! Total flux subtracted in 200 components = 0.000784464 Jy ! Clean residual min=-0.000977 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0617935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0617935 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=0.054471Jy sigma=1.270497 ! Fit after self-cal, rms=0.054483Jy sigma=1.270438 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 = 0.000133879 Jy ! Component: 100 - total flux cleaned = 0.000133918 Jy ! Component: 150 - total flux cleaned = 0.0001648 Jy ! Component: 200 - total flux cleaned = 0.000183828 Jy ! Total flux subtracted in 200 components = 0.000183828 Jy ! Clean residual min=-0.000969 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0619774 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0619774 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=0.054479Jy sigma=1.270339 ! Fit after self-cal, rms=0.054479Jy sigma=1.270335 ! 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=0.054479Jy sigma=1.270335 ! Fit after self-cal, rms=0.054536Jy sigma=1.270302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.688 mas, bpa=0.383 degrees ! Estimated noise=0.228209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341522 Jy ! Component: 100 - total flux cleaned = 0.000364759 Jy ! Component: 150 - total flux cleaned = 0.000356454 Jy ! Component: 200 - total flux cleaned = 0.000331756 Jy ! Total flux subtracted in 200 components = 0.000331756 Jy ! Clean residual min=-0.001306 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0623091 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0623091 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=0.054535Jy sigma=1.270265 ! Fit after self-cal, rms=0.054536Jy sigma=1.270243 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 = 3.99388e-05 Jy ! Component: 100 - total flux cleaned = -5.90782e-06 Jy ! Component: 150 - total flux cleaned = -3.31798e-05 Jy ! Component: 200 - total flux cleaned = -5.81321e-05 Jy ! Total flux subtracted in 200 components = -5.81321e-05 Jy ! Clean residual min=-0.001298 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.062251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.062251 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=0.054537Jy sigma=1.270253 ! Fit after self-cal, rms=0.054536Jy sigma=1.270248 ! 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=0.8864 mas, bmaj=2.034 mas, bpa=0.4838 degrees ! Estimated noise=0.179942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.034 at 0.4838 degrees (North through East) ! Clean map min=-0.00092749 max=0.044802 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=0.6823 mas, bmaj=1.684 mas, bpa=-0.2077 degrees ! Estimated noise=0.329227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329581 Jy ! Component: 100 - total flux cleaned = 0.0441412 Jy ! Component: 150 - total flux cleaned = 0.0490232 Jy ! Component: 200 - total flux cleaned = 0.0517755 Jy ! Total flux subtracted in 200 components = 0.0517755 Jy ! Clean residual min=-0.001735 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0517755 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0517755 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.034 mas, bpa=0.4838 degrees ! Estimated noise=0.179942 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 = 0.00283912 Jy ! Component: 100 - total flux cleaned = 0.00451495 Jy ! Component: 150 - total flux cleaned = 0.00575852 Jy ! Component: 200 - total flux cleaned = 0.0066696 Jy ! Total flux subtracted in 200 components = 0.0066696 Jy ! Clean residual min=-0.001035 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0584451 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0584451 Jy ! Inverting map ! Added new window around map position (-3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943046 Jy ! Component: 100 - total flux cleaned = 0.00148611 Jy ! Component: 150 - total flux cleaned = 0.00195226 Jy ! Component: 200 - total flux cleaned = 0.00229434 Jy ! Total flux subtracted in 200 components = 0.00229434 Jy ! Clean residual min=-0.000955 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0607394 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0607394 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=2.094 mas, bmaj=3.688 mas, bpa=0.383 degrees ! Estimated noise=0.228209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675827 Jy ! Component: 100 - total flux cleaned = 0.0010459 Jy ! Component: 150 - total flux cleaned = 0.00130072 Jy ! Component: 200 - total flux cleaned = 0.00149137 Jy ! Total flux subtracted in 200 components = 0.00149137 Jy ! Clean residual min=-0.001259 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0622308 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 = 8.98898e-05 Jy ! Component: 100 - total flux cleaned = 0.000133826 Jy ! Component: 150 - total flux cleaned = 0.000158312 Jy ! Component: 200 - total flux cleaned = 0.000196738 Jy ! Total flux subtracted in 200 components = 0.000196738 Jy ! Clean residual min=-0.001233 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0624275 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.0624275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.034 mas, bpa=0.4838 degrees ! Estimated noise=0.179942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.46297e-05 Jy ! Component: 100 - total flux cleaned = 0.000185729 Jy ! Component: 150 - total flux cleaned = 0.000233221 Jy ! Component: 200 - total flux cleaned = 0.00027726 Jy ! Total flux subtracted in 200 components = 0.00027726 Jy ! Clean residual min=-0.000882 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0627048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0627048 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=0.054532Jy sigma=1.270090 ! Fit after self-cal, rms=0.054529Jy sigma=1.270008 wmodel J0840-0910_X_map.mod ! Writing 110 model components to file: J0840-0910_X_map.mod wobs J0840-0910_X_uvs.fits ! Writing UV FITS file: J0840-0910_X_uvs.fits wwins J0840-0910_X_map.win ! wwins: Wrote 4 windows to J0840-0910_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 = -1.55046e-05 Jy ! Component: 100 - total flux cleaned = -6.31386e-05 Jy ! Component: 150 - total flux cleaned = -0.000109094 Jy ! Component: 200 - total flux cleaned = -0.000183166 Jy ! Component: 250 - total flux cleaned = -0.000240778 Jy ! Component: 300 - total flux cleaned = -0.000296615 Jy ! Component: 350 - total flux cleaned = -0.000269647 Jy ! Component: 400 - total flux cleaned = -0.000309645 Jy ! Component: 450 - total flux cleaned = -0.000296715 Jy ! Component: 500 - total flux cleaned = -0.000322158 Jy ! Component: 550 - total flux cleaned = -0.000296927 Jy ! Component: 600 - total flux cleaned = -0.000247345 Jy ! Component: 650 - total flux cleaned = -0.00022344 Jy ! Component: 700 - total flux cleaned = -0.000211566 Jy ! Component: 750 - total flux cleaned = -0.000211695 Jy ! Component: 800 - total flux cleaned = -0.000200064 Jy ! Component: 850 - total flux cleaned = -0.000245785 Jy ! Component: 900 - total flux cleaned = -0.000223239 Jy ! Component: 950 - total flux cleaned = -0.000212346 Jy ! Component: 1000 - total flux cleaned = -0.000256106 Jy ! Component: 1050 - total flux cleaned = -0.000223476 Jy ! Component: 1100 - total flux cleaned = -0.000244807 Jy ! Component: 1150 - total flux cleaned = -0.000244775 Jy ! Component: 1200 - total flux cleaned = -0.000276107 Jy ! Component: 1250 - total flux cleaned = -0.000224207 Jy ! Component: 1300 - total flux cleaned = -0.000244842 Jy ! Component: 1350 - total flux cleaned = -0.000224584 Jy ! Component: 1400 - total flux cleaned = -0.000214588 Jy ! Component: 1450 - total flux cleaned = -0.000194565 Jy ! Component: 1500 - total flux cleaned = -0.000165026 Jy ! Component: 1550 - total flux cleaned = -0.000165034 Jy ! Component: 1600 - total flux cleaned = -6.79309e-05 Jy ! Component: 1650 - total flux cleaned = -0.000116084 Jy ! Component: 1700 - total flux cleaned = -6.85026e-05 Jy ! Component: 1750 - total flux cleaned = -9.6901e-05 Jy ! Component: 1800 - total flux cleaned = -5.92029e-05 Jy ! Component: 1850 - total flux cleaned = -3.12902e-05 Jy ! Component: 1900 - total flux cleaned = -1.28098e-05 Jy ! Component: 1950 - total flux cleaned = 1.46239e-05 Jy ! Component: 2000 - total flux cleaned = 3.29049e-05 Jy ! Component: 2050 - total flux cleaned = 5.08475e-05 Jy ! Component: 2100 - total flux cleaned = 5.98673e-05 Jy ! Component: 2150 - total flux cleaned = 8.64171e-05 Jy ! Component: 2200 - total flux cleaned = 0.000112652 Jy ! Component: 2250 - total flux cleaned = 0.000164882 Jy ! Component: 2300 - total flux cleaned = 0.000138898 Jy ! Component: 2350 - total flux cleaned = 0.000147514 Jy ! Component: 2400 - total flux cleaned = 0.00017313 Jy ! Component: 2450 - total flux cleaned = 0.000206865 Jy ! Component: 2500 - total flux cleaned = 0.000181628 Jy ! Component: 2550 - total flux cleaned = 0.000181678 Jy ! Component: 2600 - total flux cleaned = 0.000206591 Jy ! Component: 2650 - total flux cleaned = 0.000181887 Jy ! Component: 2700 - total flux cleaned = 0.000206519 Jy ! Component: 2750 - total flux cleaned = 0.000222692 Jy ! Component: 2800 - total flux cleaned = 0.00020665 Jy ! Component: 2850 - total flux cleaned = 0.000246867 Jy ! Component: 2900 - total flux cleaned = 0.000246866 Jy ! Component: 2950 - total flux cleaned = 0.00023099 Jy ! Component: 3000 - total flux cleaned = 0.000238876 Jy ! Component: 3050 - total flux cleaned = 0.000285721 Jy ! Component: 3100 - total flux cleaned = 0.000254682 Jy ! Component: 3150 - total flux cleaned = 0.000270144 Jy ! Component: 3200 - total flux cleaned = 0.0002855 Jy ! Component: 3250 - total flux cleaned = 0.000285509 Jy ! Component: 3300 - total flux cleaned = 0.000293088 Jy ! Component: 3350 - total flux cleaned = 0.000300635 Jy ! Component: 3400 - total flux cleaned = 0.000308125 Jy ! Component: 3450 - total flux cleaned = 0.000263371 Jy ! Component: 3500 - total flux cleaned = 0.00031528 Jy ! Component: 3550 - total flux cleaned = 0.000300565 Jy ! Component: 3600 - total flux cleaned = 0.000293185 Jy ! Component: 3650 - total flux cleaned = 0.000300495 Jy ! Component: 3700 - total flux cleaned = 0.00032942 Jy ! Component: 3750 - total flux cleaned = 0.000315015 Jy ! Component: 3800 - total flux cleaned = 0.000315027 Jy ! Component: 3850 - total flux cleaned = 0.000336478 Jy ! Component: 3900 - total flux cleaned = 0.00034356 Jy ! Component: 3950 - total flux cleaned = 0.000364712 Jy ! Component: 4000 - total flux cleaned = 0.00034361 Jy ! Component: 4050 - total flux cleaned = 0.00033666 Jy ! Total flux subtracted in 4096 components = 0.000329745 Jy ! Clean residual min=-0.000406 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0630345 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 426 components and 0.0630344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0840-0910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.034 at 0.4838 degrees (North through East) ! Clean map min=-0.00063424 max=0.044343 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0840-0910_X_map.fits wmodel /vlbi/uf001/uva//J0840-0910_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0840-0910_X_map.mod wobs /vlbi/uf001/uva//J0840-0910_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0840-0910_X_uvs.fits wwins /vlbi/uf001/uva//J0840-0910_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0840-0910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0443431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825823 0.825823 1.65165 3.30329 6.60658 13.2132 26.4263 52.8527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.274 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0840-0910_X_dfm.log closed on Mon Jan 14 00:03:55 2019