! Started logfile: /vlbi/uf001/uva//J1031+6020_X_dfm.log on Mon Jan 14 00:54:12 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//J1031+6020_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031+6020_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976157 visibilities/baseline/integration-bin. ! Found source: J1031+6020 ! ! 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 50604 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 J1031+6020_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028966Jy sigma=22.932840 ! Fit after self-cal, rms=0.752668Jy sigma=16.791630 ! 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=0.7914 mas, bmaj=0.9096 mas, bpa=2.936 degrees ! Estimated noise=0.315527 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 = 0.178374 Jy ! Component: 100 - total flux cleaned = 0.245299 Jy ! Total flux subtracted in 100 components = 0.245299 Jy ! Clean residual min=-0.008709 max=0.029697 Jy/beam ! Clean residual mean=-0.000018 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.245299 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.245299 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=0.087822Jy sigma=1.942067 ! Fit after self-cal, rms=0.087128Jy sigma=1.927718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333724 Jy ! Component: 100 - total flux cleaned = 0.0493757 Jy ! Total flux subtracted in 100 components = 0.0493757 Jy ! Clean residual min=-0.006207 max=0.014578 Jy/beam ! Clean residual mean=-0.000011 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.294675 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.294675 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=0.069241Jy sigma=1.524303 ! Fit after self-cal, rms=0.069135Jy sigma=1.522186 ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132364 Jy ! Component: 100 - total flux cleaned = 0.021293 Jy ! Total flux subtracted in 100 components = 0.021293 Jy ! Clean residual min=-0.006002 max=0.009469 Jy/beam ! Clean residual mean=-0.000009 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.315968 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.315968 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=0.064889Jy sigma=1.421361 ! Fit after self-cal, rms=0.064710Jy sigma=1.417597 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977032 Jy ! Component: 100 - total flux cleaned = 0.0159611 Jy ! Total flux subtracted in 100 components = 0.0159611 Jy ! Clean residual min=-0.005421 max=0.006213 Jy/beam ! Clean residual mean=-0.000008 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.331929 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.331929 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=0.062365Jy sigma=1.360884 ! Fit after self-cal, rms=0.062204Jy sigma=1.357225 ! 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=1.028 mas, bmaj=1.203 mas, bpa=6.985 degrees ! Estimated noise=0.142302 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 = 0.00980533 Jy ! Component: 100 - total flux cleaned = 0.0161698 Jy ! Component: 150 - total flux cleaned = 0.020775 Jy ! Component: 200 - total flux cleaned = 0.0241921 Jy ! Total flux subtracted in 200 components = 0.0241921 Jy ! Clean residual min=-0.004949 max=0.007585 Jy/beam ! Clean residual mean=-0.000013 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.356121 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.356121 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=0.060458Jy sigma=1.312765 ! Fit after self-cal, rms=0.060284Jy sigma=1.308529 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711739 Jy ! Component: 100 - total flux cleaned = 0.00976172 Jy ! Component: 150 - total flux cleaned = 0.0119729 Jy ! Component: 200 - total flux cleaned = 0.0136724 Jy ! Total flux subtracted in 200 components = 0.0136724 Jy ! Clean residual min=-0.004280 max=0.005759 Jy/beam ! Clean residual mean=-0.000009 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.369793 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.369793 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=0.059341Jy sigma=1.283715 ! Fit after self-cal, rms=0.059276Jy sigma=1.282257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.203 at 6.985 degrees (North through East) ! Clean map min=-0.0040748 max=0.23882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.05 ! LA 0.95 MK 1.04 NL 1.12 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.07 ! LA 0.95 MK 1.04 NL 1.13 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.08 ! LA 0.94 MK 1.05 NL 1.12 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.07 ! LA 0.94 MK 1.04 NL 1.12 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.07 ! LA 0.94 MK 1.03 NL 1.11 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.06 ! LA 0.94 MK 1.03 NL 1.12 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 1.07 ! LA 0.93 MK 1.04 NL 1.12 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.06 ! LA 0.94 MK 1.04 NL 1.11 OV 0.92 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.06 ! LA 0.94 MK 1.04 NL 1.12 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.07 ! LA 0.94 MK 1.03 NL 1.12 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 1.07 ! LA 0.93 MK 1.04 NL 1.11 OV 0.91 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.93 KP 1.07 ! LA 0.93 MK 1.04 NL 1.12 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.059276Jy sigma=1.282257 ! Fit after self-cal, rms=0.054733Jy sigma=1.170544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.205 mas, bpa=7.706 degrees ! Estimated noise=0.142789 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 (-3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612696 Jy ! Component: 100 - total flux cleaned = 0.000504198 Jy ! Component: 150 - total flux cleaned = 0.000501197 Jy ! Component: 200 - total flux cleaned = 0.000421149 Jy ! Total flux subtracted in 200 components = 0.000421149 Jy ! Clean residual min=-0.001797 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.370215 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.370215 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=0.054390Jy sigma=1.162730 ! Fit after self-cal, rms=0.054411Jy sigma=1.162102 ! 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=0.054411Jy sigma=1.162102 ! Fit after self-cal, rms=0.054196Jy sigma=1.155532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.202 mas, bpa=8.225 degrees ! Estimated noise=0.142689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46998e-05 Jy ! Component: 100 - total flux cleaned = -0.000191225 Jy ! Component: 150 - total flux cleaned = -0.000438062 Jy ! Component: 200 - total flux cleaned = -0.000604992 Jy ! Total flux subtracted in 200 components = -0.000604992 Jy ! Clean residual min=-0.001222 max=0.001529 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.36961 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.36961 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=0.054050Jy sigma=1.152203 ! Fit after self-cal, rms=0.054045Jy sigma=1.152051 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, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125991 Jy ! Component: 100 - total flux cleaned = 0.00136582 Jy ! Component: 150 - total flux cleaned = 0.00141202 Jy ! Component: 200 - total flux cleaned = 0.00145737 Jy ! Total flux subtracted in 200 components = 0.00145737 Jy ! Clean residual min=-0.001171 max=0.001391 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.371067 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.371067 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=0.053955Jy sigma=1.150017 ! Fit after self-cal, rms=0.053949Jy sigma=1.149935 ! Inverting map ! Added new window around map position (-8.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074478 Jy ! Component: 100 - total flux cleaned = 0.000963303 Jy ! Component: 150 - total flux cleaned = 0.00108338 Jy ! Component: 200 - total flux cleaned = 0.00119577 Jy ! Total flux subtracted in 200 components = 0.00119577 Jy ! Clean residual min=-0.001115 max=0.001110 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.372263 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 122 components and 0.372263 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=0.053888Jy sigma=1.148526 ! Fit after self-cal, rms=0.053885Jy sigma=1.148478 ! 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=0.053885Jy sigma=1.148478 ! Fit after self-cal, rms=0.053836Jy sigma=1.147921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.202 mas, bpa=8.1 degrees ! Estimated noise=0.142627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113263 Jy ! Component: 100 - total flux cleaned = -6.35069e-05 Jy ! Component: 150 - total flux cleaned = -2.46885e-05 Jy ! Component: 200 - total flux cleaned = 4.5689e-05 Jy ! Total flux subtracted in 200 components = 4.5689e-05 Jy ! Clean residual min=-0.000964 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.372308 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.372308 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=0.053777Jy sigma=1.146595 ! Fit after self-cal, rms=0.053774Jy sigma=1.146540 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 (-6.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679459 Jy ! Component: 100 - total flux cleaned = 0.000848831 Jy ! Component: 150 - total flux cleaned = 0.000975653 Jy ! Component: 200 - total flux cleaned = 0.00109438 Jy ! Total flux subtracted in 200 components = 0.00109438 Jy ! Clean residual min=-0.000944 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.373403 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.373403 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=0.053737Jy sigma=1.145689 ! Fit after self-cal, rms=0.053735Jy sigma=1.145660 ! Inverting map ! Added new window around map position (25.6, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524819 Jy ! Component: 100 - total flux cleaned = 0.00069521 Jy ! Component: 150 - total flux cleaned = 0.000855392 Jy ! Component: 200 - total flux cleaned = 0.000982206 Jy ! Total flux subtracted in 200 components = 0.000982206 Jy ! Clean residual min=-0.000928 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.374385 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 0.374385 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=0.053708Jy sigma=1.145050 ! Fit after self-cal, rms=0.053707Jy sigma=1.145024 ! 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=0.053707Jy sigma=1.145024 ! Fit after self-cal, rms=0.053673Jy sigma=1.144791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=2.453 mas, bpa=53.3 degrees ! Estimated noise=0.1877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269182 Jy ! Component: 100 - total flux cleaned = 0.00044467 Jy ! Component: 150 - total flux cleaned = 0.000571114 Jy ! Component: 200 - total flux cleaned = 0.000681052 Jy ! Total flux subtracted in 200 components = 0.000681052 Jy ! Clean residual min=-0.000906 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.375066 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.375066 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=0.053656Jy sigma=1.144413 ! Fit after self-cal, rms=0.053654Jy sigma=1.144384 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 = 6.34634e-05 Jy ! Component: 100 - total flux cleaned = 0.000198459 Jy ! Component: 150 - total flux cleaned = 0.000285366 Jy ! Component: 200 - total flux cleaned = 0.000333229 Jy ! Total flux subtracted in 200 components = 0.000333229 Jy ! Clean residual min=-0.000873 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.375399 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.375399 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=0.053647Jy sigma=1.144212 ! Fit after self-cal, rms=0.053646Jy sigma=1.144202 ! 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=1.019 mas, bmaj=1.203 mas, bpa=8.037 degrees ! Estimated noise=0.142565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.203 at 8.037 degrees (North through East) ! Clean map min=-0.0012524 max=0.2392 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=0.7855 mas, bmaj=0.9095 mas, bpa=4.76 degrees ! Estimated noise=0.313929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178787 Jy ! Component: 100 - total flux cleaned = 0.248686 Jy ! Component: 150 - total flux cleaned = 0.281667 Jy ! Component: 200 - total flux cleaned = 0.299746 Jy ! Total flux subtracted in 200 components = 0.299746 Jy ! Clean residual min=-0.004194 max=0.009897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.299746 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.299746 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.203 mas, bpa=8.037 degrees ! Estimated noise=0.142565 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 = 0.020686 Jy ! Component: 100 - total flux cleaned = 0.0333712 Jy ! Component: 150 - total flux cleaned = 0.0418522 Jy ! Component: 200 - total flux cleaned = 0.0478273 Jy ! Total flux subtracted in 200 components = 0.0478273 Jy ! Clean residual min=-0.001459 max=0.003504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.347573 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 41 components and 0.347573 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 = 0.00436927 Jy ! Component: 100 - total flux cleaned = 0.00767983 Jy ! Component: 150 - total flux cleaned = 0.0103302 Jy ! Component: 200 - total flux cleaned = 0.0125183 Jy ! Total flux subtracted in 200 components = 0.0125183 Jy ! Clean residual min=-0.001086 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.360092 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.360092 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 = 0.00184847 Jy ! Component: 100 - total flux cleaned = 0.00342726 Jy ! Component: 150 - total flux cleaned = 0.00479714 Jy ! Component: 200 - total flux cleaned = 0.00587485 Jy ! Total flux subtracted in 200 components = 0.00587485 Jy ! Clean residual min=-0.000951 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.365966 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.365966 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=2.285 mas, bmaj=2.453 mas, bpa=53.3 degrees ! Estimated noise=0.1877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199498 Jy ! Component: 100 - total flux cleaned = 0.00342422 Jy ! Component: 150 - total flux cleaned = 0.0045757 Jy ! Component: 200 - total flux cleaned = 0.00538362 Jy ! Total flux subtracted in 200 components = 0.00538362 Jy ! Clean residual min=-0.000981 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.37135 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 = 0.000658541 Jy ! Component: 100 - total flux cleaned = 0.0011765 Jy ! Component: 150 - total flux cleaned = 0.00158252 Jy ! Component: 200 - total flux cleaned = 0.00194409 Jy ! Total flux subtracted in 200 components = 0.00194409 Jy ! Clean residual min=-0.000890 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.373294 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 171 components and 0.373294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.203 mas, bpa=8.037 degrees ! Estimated noise=0.142565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44064e-05 Jy ! Component: 100 - total flux cleaned = 0.000332542 Jy ! Component: 150 - total flux cleaned = 0.000599597 Jy ! Component: 200 - total flux cleaned = 0.000822385 Jy ! Total flux subtracted in 200 components = 0.000822385 Jy ! Clean residual min=-0.000910 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.374117 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.374117 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=0.053607Jy sigma=1.143153 ! Fit after self-cal, rms=0.053595Jy sigma=1.142928 wmodel J1031+6020_X_map.mod ! Writing 189 model components to file: J1031+6020_X_map.mod wobs J1031+6020_X_uvs.fits ! Writing UV FITS file: J1031+6020_X_uvs.fits wwins J1031+6020_X_map.win ! wwins: Wrote 11 windows to J1031+6020_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 = -0.000146009 Jy ! Component: 100 - total flux cleaned = -0.000203586 Jy ! Component: 150 - total flux cleaned = -0.00018969 Jy ! Component: 200 - total flux cleaned = -0.00015001 Jy ! Component: 250 - total flux cleaned = -0.000137004 Jy ! Component: 300 - total flux cleaned = -0.000162122 Jy ! Component: 350 - total flux cleaned = -0.000186747 Jy ! Component: 400 - total flux cleaned = -0.000198923 Jy ! Component: 450 - total flux cleaned = -0.000211071 Jy ! Component: 500 - total flux cleaned = -0.000187707 Jy ! Component: 550 - total flux cleaned = -0.000187784 Jy ! Component: 600 - total flux cleaned = -0.000210589 Jy ! Component: 650 - total flux cleaned = -0.000232886 Jy ! Component: 700 - total flux cleaned = -0.000221749 Jy ! Component: 750 - total flux cleaned = -0.000221879 Jy ! Component: 800 - total flux cleaned = -0.000222022 Jy ! Component: 850 - total flux cleaned = -0.000222016 Jy ! Component: 900 - total flux cleaned = -0.000243007 Jy ! Component: 950 - total flux cleaned = -0.00021187 Jy ! Component: 1000 - total flux cleaned = -0.000212074 Jy ! Component: 1050 - total flux cleaned = -0.000191729 Jy ! Component: 1100 - total flux cleaned = -0.000171574 Jy ! Component: 1150 - total flux cleaned = -0.000171674 Jy ! Component: 1200 - total flux cleaned = -0.000161758 Jy ! Component: 1250 - total flux cleaned = -0.000132361 Jy ! Component: 1300 - total flux cleaned = -0.000151985 Jy ! Component: 1350 - total flux cleaned = -0.000142205 Jy ! Component: 1400 - total flux cleaned = -0.000151862 Jy ! Component: 1450 - total flux cleaned = -0.000123253 Jy ! Component: 1500 - total flux cleaned = -9.49721e-05 Jy ! Component: 1550 - total flux cleaned = -0.0001231 Jy ! Component: 1600 - total flux cleaned = -0.000123082 Jy ! Component: 1650 - total flux cleaned = -0.000132151 Jy ! Component: 1700 - total flux cleaned = -0.000132297 Jy ! Component: 1750 - total flux cleaned = -0.000150269 Jy ! Component: 1800 - total flux cleaned = -0.000114216 Jy ! Component: 1850 - total flux cleaned = -0.000150109 Jy ! Component: 1900 - total flux cleaned = -0.000159083 Jy ! Component: 1950 - total flux cleaned = -0.000150283 Jy ! Component: 2000 - total flux cleaned = -0.000185303 Jy ! Component: 2050 - total flux cleaned = -0.000150512 Jy ! Component: 2100 - total flux cleaned = -0.000176485 Jy ! Component: 2150 - total flux cleaned = -0.000210849 Jy ! Component: 2200 - total flux cleaned = -0.000168127 Jy ! Component: 2250 - total flux cleaned = -0.000176597 Jy ! Component: 2300 - total flux cleaned = -0.00020191 Jy ! Component: 2350 - total flux cleaned = -0.000201832 Jy ! Component: 2400 - total flux cleaned = -0.000201925 Jy ! Component: 2450 - total flux cleaned = -0.000210168 Jy ! Component: 2500 - total flux cleaned = -0.000185519 Jy ! Component: 2550 - total flux cleaned = -0.000210163 Jy ! Component: 2600 - total flux cleaned = -0.000218305 Jy ! Component: 2650 - total flux cleaned = -0.000226387 Jy ! Component: 2700 - total flux cleaned = -0.000194162 Jy ! Component: 2750 - total flux cleaned = -0.00019419 Jy ! Component: 2800 - total flux cleaned = -0.000217965 Jy ! Component: 2850 - total flux cleaned = -0.000218021 Jy ! Component: 2900 - total flux cleaned = -0.00021012 Jy ! Component: 2950 - total flux cleaned = -0.000217909 Jy ! Component: 3000 - total flux cleaned = -0.000233526 Jy ! Component: 3050 - total flux cleaned = -0.000202478 Jy ! Component: 3100 - total flux cleaned = -0.0002102 Jy ! Component: 3150 - total flux cleaned = -0.000217874 Jy ! Component: 3200 - total flux cleaned = -0.00022549 Jy ! Component: 3250 - total flux cleaned = -0.000195193 Jy ! Component: 3300 - total flux cleaned = -0.000180088 Jy ! Component: 3350 - total flux cleaned = -0.000142514 Jy ! Component: 3400 - total flux cleaned = -0.000157482 Jy ! Component: 3450 - total flux cleaned = -0.000150067 Jy ! Component: 3500 - total flux cleaned = -0.00014997 Jy ! Component: 3550 - total flux cleaned = -0.000142627 Jy ! Component: 3600 - total flux cleaned = -0.000135264 Jy ! Component: 3650 - total flux cleaned = -0.000120691 Jy ! Component: 3700 - total flux cleaned = -0.000135185 Jy ! Component: 3750 - total flux cleaned = -9.17822e-05 Jy ! Component: 3800 - total flux cleaned = -9.89156e-05 Jy ! Component: 3850 - total flux cleaned = -0.000106057 Jy ! Component: 3900 - total flux cleaned = -9.18099e-05 Jy ! Component: 3950 - total flux cleaned = -7.04703e-05 Jy ! Component: 4000 - total flux cleaned = -6.34597e-05 Jy ! Component: 4050 - total flux cleaned = -8.45959e-05 Jy ! Total flux subtracted in 4096 components = -5.6551e-05 Jy ! Clean residual min=-0.000484 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.37406 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 528 components and 0.37406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031+6020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.203 at 8.037 degrees (North through East) ! Clean map min=-0.00081082 max=0.23904 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031+6020_X_map.fits wmodel /vlbi/uf001/uva//J1031+6020_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J1031+6020_X_map.mod wobs /vlbi/uf001/uva//J1031+6020_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031+6020_X_uvs.fits wwins /vlbi/uf001/uva//J1031+6020_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1031+6020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15181 0.15181 0.303621 0.607242 1.21448 2.42897 4.85794 9.71587 19.4317 38.8635 77.727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1976.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031+6020_X_dfm.log closed on Mon Jan 14 00:54:20 2019