! Started logfile: /image_prod/ug002_uva//J2249+1331_X_dfm.log on Thu Mar 5 05:53:49 2020 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 /image_prod/ug002_uva//J2249+1331_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2249+1331_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859259 visibilities/baseline/integration-bin. ! Found source: J2249+1331 ! ! 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 34800 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 J2249+1331_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005118Jy sigma=9.197442 ! Fit after self-cal, rms=0.942325Jy sigma=8.593190 ! 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=0.8671 mas, bmaj=2.048 mas, bpa=14.76 degrees ! Estimated noise=0.802884 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 = 0.0387397 Jy ! Component: 100 - total flux cleaned = 0.0576552 Jy ! Total flux subtracted in 100 components = 0.0576552 Jy ! Clean residual min=-0.005674 max=0.012315 Jy/beam ! Clean residual mean=-0.000013 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.0576552 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0576552 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=0.068689Jy sigma=0.610789 ! Fit after self-cal, rms=0.067507Jy sigma=0.600732 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014207 Jy ! Component: 100 - total flux cleaned = 0.0238203 Jy ! Total flux subtracted in 100 components = 0.0238203 Jy ! Clean residual min=-0.004380 max=0.010259 Jy/beam ! Clean residual mean=-0.000012 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0814755 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0814755 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=0.061763Jy sigma=0.543055 ! Fit after self-cal, rms=0.061552Jy sigma=0.541297 ! Inverting map ! Added new window around map position (11.4, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010448 Jy ! Component: 100 - total flux cleaned = 0.0173858 Jy ! Total flux subtracted in 100 components = 0.0173858 Jy ! Clean residual min=-0.003331 max=0.007307 Jy/beam ! Clean residual mean=-0.000011 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0988613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0988613 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=0.058927Jy sigma=0.514622 ! Fit after self-cal, rms=0.058632Jy sigma=0.512257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750526 Jy ! Component: 100 - total flux cleaned = 0.0126767 Jy ! Total flux subtracted in 100 components = 0.0126767 Jy ! Clean residual min=-0.002845 max=0.006173 Jy/beam ! Clean residual mean=-0.000010 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.111538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.111538 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=0.057134Jy sigma=0.497073 ! Fit after self-cal, rms=0.056989Jy sigma=0.495900 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622618 Jy ! Component: 100 - total flux cleaned = 0.0108952 Jy ! Total flux subtracted in 100 components = 0.0108952 Jy ! Clean residual min=-0.002463 max=0.002959 Jy/beam ! Clean residual mean=-0.000009 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.122433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.122433 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=0.055814Jy sigma=0.483884 ! Fit after self-cal, rms=0.055740Jy sigma=0.483398 ! 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=1.067 mas, bmaj=2.275 mas, bpa=12.84 degrees ! Estimated noise=0.419953 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 = 0.00777791 Jy ! Component: 100 - total flux cleaned = 0.0133557 Jy ! Component: 150 - total flux cleaned = 0.0177562 Jy ! Component: 200 - total flux cleaned = 0.0213283 Jy ! Total flux subtracted in 200 components = 0.0213283 Jy ! Clean residual min=-0.002612 max=0.002662 Jy/beam ! Clean residual mean=-0.000011 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.143762 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 120 components and 0.143762 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=0.054284Jy sigma=0.468809 ! Fit after self-cal, rms=0.054206Jy sigma=0.468129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 2.275 at 12.84 degrees (North through East) ! Clean map min=-0.0026455 max=0.054477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.04 ! LA 0.92 MK 0.91 NL 1.14 OV 1.01 ! PT 0.82 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.04 ! LA 0.92 MK 0.91 NL 1.16 OV 1.03 ! PT 0.80 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 1.04 ! LA 0.94 MK 0.91 NL 1.09 OV 1.05 ! PT 0.81 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.03 ! LA 0.94 MK 1.07 NL 1.07 OV 1.03 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.08 ! LA 0.92 MK 0.88 NL 1.13 OV 1.03 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.03 ! LA 0.94 MK 0.97 NL 1.07 OV 1.11 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.02 ! LA 0.97 MK 1.04 NL 1.09 OV 1.04 ! PT 0.86 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.07 ! LA 0.94 MK 0.92 NL 1.10 OV 1.09 ! PT 0.82 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.87 KP 1.04 ! LA 0.97 MK 0.89 NL 1.13 OV 1.06 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.08 ! LA 0.93 MK 0.96 NL 1.10 OV 1.03 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.04 ! LA 0.92 MK 0.75 NL 1.09 OV 1.06 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.02 ! LA 0.95 MK 0.75 NL 1.06 OV 1.07 ! PT 0.83 SC 0.90 ! ! ! Fit before self-cal, rms=0.054206Jy sigma=0.468129 ! Fit after self-cal, rms=0.051339Jy sigma=0.459740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.284 mas, bpa=12.1 degrees ! Estimated noise=0.408891 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 = 0.0022779 Jy ! Component: 100 - total flux cleaned = 0.00277623 Jy ! Component: 150 - total flux cleaned = 0.00306036 Jy ! Component: 200 - total flux cleaned = 0.00320454 Jy ! Total flux subtracted in 200 components = 0.00320454 Jy ! Clean residual min=-0.001396 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.146966 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.146966 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=0.051219Jy sigma=0.458595 ! Fit after self-cal, rms=0.051227Jy sigma=0.458122 ! 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=0.051227Jy sigma=0.458122 ! Fit after self-cal, rms=0.051491Jy sigma=0.457105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.284 mas, bpa=11.68 degrees ! Estimated noise=0.408915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661248 Jy ! Component: 100 - total flux cleaned = 0.000751148 Jy ! Component: 150 - total flux cleaned = 0.000899183 Jy ! Component: 200 - total flux cleaned = 0.000987207 Jy ! Total flux subtracted in 200 components = 0.000987207 Jy ! Clean residual min=-0.001219 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.147953 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.147953 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=0.051457Jy sigma=0.456801 ! Fit after self-cal, rms=0.051469Jy sigma=0.456720 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 (-32.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142069 Jy ! Component: 100 - total flux cleaned = 0.0023124 Jy ! Component: 150 - total flux cleaned = 0.00299448 Jy ! Component: 200 - total flux cleaned = 0.00332303 Jy ! Total flux subtracted in 200 components = 0.00332303 Jy ! Clean residual min=-0.001152 max=0.001230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.151276 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.151276 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=0.051422Jy sigma=0.456239 ! Fit after self-cal, rms=0.051416Jy sigma=0.456183 ! Inverting map ! Added new window around map position (-45, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114305 Jy ! Component: 100 - total flux cleaned = 0.00185179 Jy ! Component: 150 - total flux cleaned = 0.00243903 Jy ! Component: 200 - total flux cleaned = 0.0028791 Jy ! Total flux subtracted in 200 components = 0.0028791 Jy ! Clean residual min=-0.001055 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.154155 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 185 components and 0.154155 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=0.051384Jy sigma=0.455840 ! Fit after self-cal, rms=0.051378Jy sigma=0.455809 ! Inverting map ! Added new window around map position (32.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811615 Jy ! Component: 100 - total flux cleaned = 0.00118485 Jy ! Component: 150 - total flux cleaned = 0.00147484 Jy ! Component: 200 - total flux cleaned = 0.00172167 Jy ! Total flux subtracted in 200 components = 0.00172167 Jy ! Clean residual min=-0.001037 max=0.000919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.155877 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.155877 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=0.051352Jy sigma=0.455570 ! Fit after self-cal, rms=0.051345Jy sigma=0.455534 ! 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=0.051345Jy sigma=0.455534 ! Fit after self-cal, rms=0.051224Jy sigma=0.455407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.282 mas, bpa=11.72 degrees ! Estimated noise=0.406767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449511 Jy ! Component: 100 - total flux cleaned = 0.000777364 Jy ! Component: 150 - total flux cleaned = 0.0010345 Jy ! Component: 200 - total flux cleaned = 0.00125615 Jy ! Total flux subtracted in 200 components = 0.00125615 Jy ! Clean residual min=-0.001027 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.157133 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 214 components and 0.157133 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=0.051208Jy sigma=0.455263 ! Fit after self-cal, rms=0.051210Jy sigma=0.455247 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 = 0.00025848 Jy ! Component: 100 - total flux cleaned = 0.000457897 Jy ! Component: 150 - total flux cleaned = 0.000628656 Jy ! Component: 200 - total flux cleaned = 0.000758608 Jy ! Total flux subtracted in 200 components = 0.000758608 Jy ! Clean residual min=-0.001001 max=0.000885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.157892 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 219 components and 0.157892 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=0.051199Jy sigma=0.455151 ! Fit after self-cal, rms=0.051198Jy sigma=0.455145 ! 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=0.051198Jy sigma=0.455145 ! Fit after self-cal, rms=0.050998Jy sigma=0.455134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.017 mas, bpa=-2.191 degrees ! Estimated noise=0.477173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515811 Jy ! Component: 100 - total flux cleaned = 0.000899203 Jy ! Component: 150 - total flux cleaned = 0.00124231 Jy ! Component: 200 - total flux cleaned = 0.00154169 Jy ! Total flux subtracted in 200 components = 0.00154169 Jy ! Clean residual min=-0.000930 max=0.000989 Jy/beam ! Clean residual mean=-0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.159434 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 239 components and 0.159434 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=0.050993Jy sigma=0.455071 ! Fit after self-cal, rms=0.050993Jy sigma=0.455058 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 = 0.000335409 Jy ! Component: 100 - total flux cleaned = 0.000492303 Jy ! Component: 150 - total flux cleaned = 0.000623934 Jy ! Component: 200 - total flux cleaned = 0.0007458 Jy ! Total flux subtracted in 200 components = 0.0007458 Jy ! Clean residual min=-0.000917 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.160179 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 259 components and 0.160179 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=0.050990Jy sigma=0.455026 ! Fit after self-cal, rms=0.050990Jy sigma=0.455022 ! 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=1.07 mas, bmaj=2.281 mas, bpa=11.77 degrees ! Estimated noise=0.405465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 2.281 at 11.77 degrees (North through East) ! Clean map min=-0.00088596 max=0.051658 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=0.8648 mas, bmaj=2.037 mas, bpa=13.48 degrees ! Estimated noise=0.780968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383489 Jy ! Component: 100 - total flux cleaned = 0.0603211 Jy ! Component: 150 - total flux cleaned = 0.0758608 Jy ! Component: 200 - total flux cleaned = 0.0875941 Jy ! Total flux subtracted in 200 components = 0.0875941 Jy ! Clean residual min=-0.003988 max=0.006924 Jy/beam ! Clean residual mean=-0.000009 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.0875941 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0875941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.281 mas, bpa=11.77 degrees ! Estimated noise=0.405465 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 = 0.015743 Jy ! Component: 100 - total flux cleaned = 0.0260353 Jy ! Component: 150 - total flux cleaned = 0.0336543 Jy ! Component: 200 - total flux cleaned = 0.0394526 Jy ! Total flux subtracted in 200 components = 0.0394526 Jy ! Clean residual min=-0.002184 max=0.003361 Jy/beam ! Clean residual mean=-0.000009 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.127047 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 78 components and 0.127047 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446919 Jy ! Component: 100 - total flux cleaned = 0.00793396 Jy ! Component: 150 - total flux cleaned = 0.0107091 Jy ! Component: 200 - total flux cleaned = 0.0130277 Jy ! Total flux subtracted in 200 components = 0.0130277 Jy ! Clean residual min=-0.001604 max=0.001722 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.140074 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.140074 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=2.14 mas, bmaj=3.017 mas, bpa=-2.191 degrees ! Estimated noise=0.477173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319401 Jy ! Component: 100 - total flux cleaned = 0.00551669 Jy ! Component: 150 - total flux cleaned = 0.00739631 Jy ! Component: 200 - total flux cleaned = 0.00898588 Jy ! Total flux subtracted in 200 components = 0.00898588 Jy ! Clean residual min=-0.001642 max=0.001565 Jy/beam ! Clean residual mean=-0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.14906 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 = 0.00137908 Jy ! Component: 100 - total flux cleaned = 0.00258437 Jy ! Component: 150 - total flux cleaned = 0.00365432 Jy ! Component: 200 - total flux cleaned = 0.00461041 Jy ! Total flux subtracted in 200 components = 0.00461041 Jy ! Clean residual min=-0.001329 max=0.001196 Jy/beam ! Clean residual mean=-0.000006 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.153671 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 202 components and 0.153671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.281 mas, bpa=11.77 degrees ! Estimated noise=0.405465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933181 Jy ! Component: 100 - total flux cleaned = 0.00170849 Jy ! Component: 150 - total flux cleaned = 0.00215693 Jy ! Component: 200 - total flux cleaned = 0.0025217 Jy ! Total flux subtracted in 200 components = 0.0025217 Jy ! Clean residual min=-0.001014 max=0.000979 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.156192 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 0.156192 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=0.051047Jy sigma=0.455501 ! Fit after self-cal, rms=0.051028Jy sigma=0.455281 wmodel J2249+1331_X_map.mod ! Writing 229 model components to file: J2249+1331_X_map.mod wobs J2249+1331_X_uvs.fits ! Writing UV FITS file: J2249+1331_X_uvs.fits wwins J2249+1331_X_map.win ! wwins: Wrote 7 windows to J2249+1331_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 = -0.000130472 Jy ! Component: 100 - total flux cleaned = -0.000131144 Jy ! Component: 150 - total flux cleaned = -0.000162489 Jy ! Component: 200 - total flux cleaned = -0.000192519 Jy ! Component: 250 - total flux cleaned = -0.000221531 Jy ! Component: 300 - total flux cleaned = -0.000235799 Jy ! Component: 350 - total flux cleaned = -0.00020858 Jy ! Component: 400 - total flux cleaned = -0.000208667 Jy ! Component: 450 - total flux cleaned = -0.000195767 Jy ! Component: 500 - total flux cleaned = -0.000246818 Jy ! Component: 550 - total flux cleaned = -0.000259065 Jy ! Component: 600 - total flux cleaned = -0.000271182 Jy ! Component: 650 - total flux cleaned = -0.000307445 Jy ! Component: 700 - total flux cleaned = -0.000343071 Jy ! Component: 750 - total flux cleaned = -0.000354473 Jy ! Component: 800 - total flux cleaned = -0.000365809 Jy ! Component: 850 - total flux cleaned = -0.000377249 Jy ! Component: 900 - total flux cleaned = -0.000410731 Jy ! Component: 950 - total flux cleaned = -0.000388869 Jy ! Component: 1000 - total flux cleaned = -0.000464504 Jy ! Component: 1050 - total flux cleaned = -0.000475147 Jy ! Component: 1100 - total flux cleaned = -0.000475067 Jy ! Component: 1150 - total flux cleaned = -0.000495888 Jy ! Component: 1200 - total flux cleaned = -0.000506198 Jy ! Component: 1250 - total flux cleaned = -0.000526616 Jy ! Component: 1300 - total flux cleaned = -0.000516665 Jy ! Component: 1350 - total flux cleaned = -0.000526807 Jy ! Component: 1400 - total flux cleaned = -0.000556387 Jy ! Component: 1450 - total flux cleaned = -0.000585518 Jy ! Component: 1500 - total flux cleaned = -0.000642967 Jy ! Component: 1550 - total flux cleaned = -0.000671244 Jy ! Component: 1600 - total flux cleaned = -0.00072731 Jy ! Component: 1650 - total flux cleaned = -0.000764242 Jy ! Component: 1700 - total flux cleaned = -0.000810142 Jy ! Component: 1750 - total flux cleaned = -0.000882998 Jy ! Component: 1800 - total flux cleaned = -0.000936931 Jy ! Component: 1850 - total flux cleaned = -0.00100828 Jy ! Component: 1900 - total flux cleaned = -0.00103469 Jy ! Component: 1950 - total flux cleaned = -0.00109593 Jy ! Component: 2000 - total flux cleaned = -0.00113062 Jy ! Component: 2050 - total flux cleaned = -0.0011909 Jy ! Component: 2100 - total flux cleaned = -0.00125065 Jy ! Component: 2150 - total flux cleaned = -0.00130134 Jy ! Component: 2200 - total flux cleaned = -0.00131813 Jy ! Component: 2250 - total flux cleaned = -0.00135983 Jy ! Component: 2300 - total flux cleaned = -0.00140944 Jy ! Component: 2350 - total flux cleaned = -0.00150797 Jy ! Component: 2400 - total flux cleaned = -0.00151617 Jy ! Component: 2450 - total flux cleaned = -0.00160504 Jy ! Component: 2500 - total flux cleaned = -0.00163712 Jy ! Component: 2550 - total flux cleaned = -0.00170076 Jy ! Component: 2600 - total flux cleaned = -0.00177206 Jy ! Component: 2650 - total flux cleaned = -0.00181132 Jy ! Component: 2700 - total flux cleaned = -0.00187368 Jy ! Component: 2750 - total flux cleaned = -0.00190467 Jy ! Component: 2800 - total flux cleaned = -0.0019355 Jy ! Component: 2850 - total flux cleaned = -0.0019889 Jy ! Component: 2900 - total flux cleaned = -0.00201933 Jy ! Component: 2950 - total flux cleaned = -0.00206445 Jy ! Component: 3000 - total flux cleaned = -0.00209444 Jy ! Component: 3050 - total flux cleaned = -0.00214647 Jy ! Component: 3100 - total flux cleaned = -0.00219073 Jy ! Component: 3150 - total flux cleaned = -0.00222743 Jy ! Component: 3200 - total flux cleaned = -0.00226387 Jy ! Component: 3250 - total flux cleaned = -0.00232182 Jy ! Component: 3300 - total flux cleaned = -0.00233617 Jy ! Component: 3350 - total flux cleaned = -0.00235764 Jy ! Component: 3400 - total flux cleaned = -0.0023931 Jy ! Component: 3450 - total flux cleaned = -0.0024213 Jy ! Component: 3500 - total flux cleaned = -0.00244936 Jy ! Component: 3550 - total flux cleaned = -0.00246324 Jy ! Component: 3600 - total flux cleaned = -0.00251867 Jy ! Component: 3650 - total flux cleaned = -0.0025462 Jy ! Component: 3700 - total flux cleaned = -0.00258039 Jy ! Component: 3750 - total flux cleaned = -0.00261435 Jy ! Component: 3800 - total flux cleaned = -0.00261443 Jy ! Component: 3850 - total flux cleaned = -0.00269499 Jy ! Component: 3900 - total flux cleaned = -0.00270823 Jy ! Component: 3950 - total flux cleaned = -0.00273481 Jy ! Component: 4000 - total flux cleaned = -0.00275462 Jy ! Component: 4050 - total flux cleaned = -0.0027742 Jy ! Total flux subtracted in 4096 components = -0.00276767 Jy ! Clean residual min=-0.000437 max=0.000396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.153425 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 544 components and 0.153425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2249+1331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 2.281 at 11.77 degrees (North through East) ! Clean map min=-0.00070691 max=0.051837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2249+1331_X_map.fits wmodel /image_prod/ug002_uva//J2249+1331_X_map.mod ! Writing 544 model components to file: /image_prod/ug002_uva//J2249+1331_X_map.mod wobs /image_prod/ug002_uva//J2249+1331_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2249+1331_X_uvs.fits wwins /image_prod/ug002_uva//J2249+1331_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2249+1331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0518375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689015 0.689015 1.37803 2.75606 5.51212 11.0242 22.0485 44.097 88.1939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.404 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2249+1331_X_dfm.log closed on Thu Mar 5 05:53:55 2020