! Started logfile: /vlbi/uf001/uva//J2316+0405_X_a_dfm.log on Mon Jan 14 06:37:57 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//J2316+0405_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2316+0405_X_a_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999681 visibilities/baseline/integration-bin. ! Found source: J2316+0405 ! ! 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 37572 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 J2316+0405_X_a] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002499Jy sigma=20.028205 ! Fit after self-cal, rms=0.969677Jy sigma=19.371659 ! 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=0.6549 mas, bmaj=1.664 mas, bpa=-3.164 degrees ! Estimated noise=0.324679 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 = 0.0240545 Jy ! Component: 100 - total flux cleaned = 0.0296465 Jy ! Total flux subtracted in 100 components = 0.0296465 Jy ! Clean residual min=-0.002658 max=0.002419 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0296465 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0296465 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=0.067559Jy sigma=1.272073 ! Fit after self-cal, rms=0.065968Jy sigma=1.238760 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472757 Jy ! Component: 100 - total flux cleaned = 0.0068291 Jy ! Total flux subtracted in 100 components = 0.0068291 Jy ! Clean residual min=-0.002926 max=0.002837 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0364756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0364756 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=0.065547Jy sigma=1.229367 ! Fit after self-cal, rms=0.065533Jy sigma=1.228966 ! 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=0.8135 mas, bmaj=1.891 mas, bpa=-2.858 degrees ! Estimated noise=0.189204 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 = 0.00251106 Jy ! Component: 100 - total flux cleaned = 0.00387861 Jy ! Component: 150 - total flux cleaned = 0.00468574 Jy ! Component: 200 - total flux cleaned = 0.00517069 Jy ! Total flux subtracted in 200 components = 0.00517069 Jy ! Clean residual min=-0.003236 max=0.003415 Jy/beam ! Clean residual mean=-0.000004 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0416463 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0416463 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=0.065452Jy sigma=1.226615 ! Fit after self-cal, rms=0.065439Jy sigma=1.226045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8135 x 1.891 at -2.858 degrees (North through East) ! Clean map min=-0.0032144 max=0.035987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.26 KP 0.73 ! LA 0.80 MK 1.20 NL 1.32 OV 1.10 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.15 HN 1.05 KP 0.81 ! LA 0.85 MK 1.16 NL 1.30 OV 1.08 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.04 KP 0.86 ! LA 0.79 MK 1.15 NL 1.32 OV 1.12 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.08 KP 0.89 ! LA 0.74 MK 1.25 NL 1.31 OV 1.08 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.13 KP 0.92 ! LA 0.77 MK 1.13 NL 1.23 OV 1.11 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 0.91 ! LA 0.85 MK 1.11 NL 1.23 OV 1.03 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 0.89 ! LA 0.87 MK 1.11 NL 1.28 OV 0.96 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 0.88 ! LA 0.84 MK 1.07 NL 1.28 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 0.86 ! LA 0.82 MK 1.12 NL 1.21 OV 1.02 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.98 KP 0.89 ! LA 0.82 MK 1.02 NL 1.25 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.80 ! LA 0.83 MK 0.97 NL 1.16 OV 1.08 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.88 KP 0.84 ! LA 0.90 MK 0.85 NL 1.29 OV 0.97 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.065439Jy sigma=1.226045 ! Fit after self-cal, rms=0.068140Jy sigma=1.217968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=1.946 mas, bpa=-2.515 degrees ! Estimated noise=0.192663 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 = -0.000496968 Jy ! Component: 100 - total flux cleaned = -0.000642031 Jy ! Component: 150 - total flux cleaned = -0.000700556 Jy ! Component: 200 - total flux cleaned = -0.000726248 Jy ! Total flux subtracted in 200 components = -0.000726248 Jy ! Clean residual min=-0.002757 max=0.002753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0409201 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0409201 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=0.068126Jy sigma=1.217906 ! Fit after self-cal, rms=0.068603Jy sigma=1.214593 ! 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=0.068603Jy sigma=1.214593 ! Fit after self-cal, rms=0.075400Jy sigma=1.207986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=1.985 mas, bpa=-2.357 degrees ! Estimated noise=0.197595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380148 Jy ! Component: 100 - total flux cleaned = -0.000581632 Jy ! Component: 150 - total flux cleaned = -0.000740863 Jy ! Component: 200 - total flux cleaned = -0.000869094 Jy ! Total flux subtracted in 200 components = -0.000869094 Jy ! Clean residual min=-0.002578 max=0.002791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.040051 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.040051 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=0.075372Jy sigma=1.208032 ! Fit after self-cal, rms=0.075964Jy sigma=1.205253 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 = -0.000309513 Jy ! Component: 100 - total flux cleaned = -0.000387417 Jy ! Component: 150 - total flux cleaned = -0.000450295 Jy ! Component: 200 - total flux cleaned = -0.000474525 Jy ! Total flux subtracted in 200 components = -0.000474525 Jy ! Clean residual min=-0.002646 max=0.002613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0395764 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0395764 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=0.075958Jy sigma=1.205315 ! Fit after self-cal, rms=0.075953Jy sigma=1.205249 ! 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=0.075953Jy sigma=1.205249 ! Fit after self-cal, rms=0.084415Jy sigma=1.203875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.018 mas, bpa=-2.26 degrees ! Estimated noise=0.202539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158847 Jy ! Component: 100 - total flux cleaned = -0.000375172 Jy ! Component: 150 - total flux cleaned = -0.000524037 Jy ! Component: 200 - total flux cleaned = -0.000677165 Jy ! Total flux subtracted in 200 components = -0.000677165 Jy ! Clean residual min=-0.002515 max=0.002709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0388993 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0388993 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=0.084382Jy sigma=1.203956 ! Fit after self-cal, rms=0.084816Jy sigma=1.203065 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 (-5.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268246 Jy ! Component: 100 - total flux cleaned = 0.00433202 Jy ! Component: 150 - total flux cleaned = 0.00489271 Jy ! Component: 200 - total flux cleaned = 0.00521202 Jy ! Total flux subtracted in 200 components = 0.00521202 Jy ! Clean residual min=-0.002304 max=0.002189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0441113 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0441113 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=0.084726Jy sigma=1.199983 ! Fit after self-cal, rms=0.084521Jy sigma=1.198506 ! Inverting map ! Added new window around map position (0.2, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232058 Jy ! Component: 100 - total flux cleaned = 0.00346747 Jy ! Component: 150 - total flux cleaned = 0.00407855 Jy ! Component: 200 - total flux cleaned = 0.0044696 Jy ! Total flux subtracted in 200 components = 0.0044696 Jy ! Clean residual min=-0.002268 max=0.002204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0485809 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0485809 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=0.084427Jy sigma=1.196606 ! Fit after self-cal, rms=0.084245Jy sigma=1.195366 ! Inverting map ! Added new window around map position (5.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252546 Jy ! Component: 100 - total flux cleaned = 0.0041689 Jy ! Component: 150 - total flux cleaned = 0.00545329 Jy ! Component: 200 - total flux cleaned = 0.00643767 Jy ! Total flux subtracted in 200 components = 0.00643767 Jy ! Clean residual min=-0.002156 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0550186 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.0550186 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=0.084125Jy sigma=1.193131 ! Fit after self-cal, rms=0.083911Jy sigma=1.192023 ! 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=0.083911Jy sigma=1.192023 ! Fit after self-cal, rms=0.081021Jy sigma=1.190420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.174 mas, bpa=1.508 degrees ! Estimated noise=0.225265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335723 Jy ! Component: 100 - total flux cleaned = 0.00544448 Jy ! Component: 150 - total flux cleaned = 0.00692724 Jy ! Component: 200 - total flux cleaned = 0.00803956 Jy ! Total flux subtracted in 200 components = 0.00803956 Jy ! Clean residual min=-0.002487 max=0.002549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0630581 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.0630581 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=0.080970Jy sigma=1.188777 ! Fit after self-cal, rms=0.080825Jy sigma=1.186379 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 = 0.00249727 Jy ! Component: 100 - total flux cleaned = 0.00414094 Jy ! Component: 150 - total flux cleaned = 0.00532033 Jy ! Component: 200 - total flux cleaned = 0.00606347 Jy ! Total flux subtracted in 200 components = 0.00606347 Jy ! Clean residual min=-0.002531 max=0.002674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0691216 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.0691216 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=0.080789Jy sigma=1.185832 ! Fit after self-cal, rms=0.080724Jy sigma=1.184913 ! 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=0.8876 mas, bmaj=2.039 mas, bpa=-1.693 degrees ! Estimated noise=0.197155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 2.039 at -1.693 degrees (North through East) ! Clean map min=-0.0016997 max=0.037895 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=0.7001 mas, bmaj=1.751 mas, bpa=-2.055 degrees ! Estimated noise=0.362543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276376 Jy ! Component: 100 - total flux cleaned = 0.0354143 Jy ! Component: 150 - total flux cleaned = 0.0406068 Jy ! Component: 200 - total flux cleaned = 0.0447564 Jy ! Total flux subtracted in 200 components = 0.0447564 Jy ! Clean residual min=-0.002884 max=0.002819 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0447564 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0447564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.039 mas, bpa=-1.693 degrees ! Estimated noise=0.197155 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 = 0.00451281 Jy ! Component: 100 - total flux cleaned = 0.00816075 Jy ! Component: 150 - total flux cleaned = 0.0112178 Jy ! Component: 200 - total flux cleaned = 0.0138551 Jy ! Total flux subtracted in 200 components = 0.0138551 Jy ! Clean residual min=-0.002561 max=0.002387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0586115 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0586115 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=2.179 mas, bmaj=3.174 mas, bpa=1.508 degrees ! Estimated noise=0.225265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391763 Jy ! Component: 100 - total flux cleaned = 0.00687732 Jy ! Component: 150 - total flux cleaned = 0.00923556 Jy ! Component: 200 - total flux cleaned = 0.0111418 Jy ! Total flux subtracted in 200 components = 0.0111418 Jy ! Clean residual min=-0.002756 max=0.002736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0697533 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 = 0.00150634 Jy ! Component: 100 - total flux cleaned = 0.00250604 Jy ! Component: 150 - total flux cleaned = 0.00332165 Jy ! Component: 200 - total flux cleaned = 0.00391631 Jy ! Total flux subtracted in 200 components = 0.00391631 Jy ! Clean residual min=-0.002527 max=0.002595 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0736696 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.0736696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.039 mas, bpa=-1.693 degrees ! Estimated noise=0.197155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.35947e-05 Jy ! Component: 100 - total flux cleaned = 0.000281097 Jy ! Component: 150 - total flux cleaned = 0.000413552 Jy ! Component: 200 - total flux cleaned = 0.000332849 Jy ! Total flux subtracted in 200 components = 0.000332849 Jy ! Clean residual min=-0.001921 max=0.001703 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0740025 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0740025 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=0.080732Jy sigma=1.184957 ! Fit after self-cal, rms=0.080641Jy sigma=1.183535 wmodel J2316+0405_X_a_map.mod ! Writing 115 model components to file: J2316+0405_X_a_map.mod wobs J2316+0405_X_a_uvs.fits ! Writing UV FITS file: J2316+0405_X_a_uvs.fits wwins J2316+0405_X_a_map.win ! wwins: Wrote 4 windows to J2316+0405_X_a_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 = 4.11704e-05 Jy ! Component: 100 - total flux cleaned = 9.28204e-06 Jy ! Component: 150 - total flux cleaned = -0.000111599 Jy ! Component: 200 - total flux cleaned = -0.000258017 Jy ! Component: 250 - total flux cleaned = -0.000485206 Jy ! Component: 300 - total flux cleaned = -0.000567492 Jy ! Component: 350 - total flux cleaned = -0.000702018 Jy ! Component: 400 - total flux cleaned = -0.000832647 Jy ! Component: 450 - total flux cleaned = -0.000883351 Jy ! Component: 500 - total flux cleaned = -0.000933001 Jy ! Component: 550 - total flux cleaned = -0.00093288 Jy ! Component: 600 - total flux cleaned = -0.00102822 Jy ! Component: 650 - total flux cleaned = -0.00105217 Jy ! Component: 700 - total flux cleaned = -0.00116652 Jy ! Component: 750 - total flux cleaned = -0.00125533 Jy ! Component: 800 - total flux cleaned = -0.00127727 Jy ! Component: 850 - total flux cleaned = -0.001384 Jy ! Component: 900 - total flux cleaned = -0.00144664 Jy ! Component: 950 - total flux cleaned = -0.00136465 Jy ! Component: 1000 - total flux cleaned = -0.00144624 Jy ! Component: 1050 - total flux cleaned = -0.00138619 Jy ! Component: 1100 - total flux cleaned = -0.0013271 Jy ! Component: 1150 - total flux cleaned = -0.00134606 Jy ! Component: 1200 - total flux cleaned = -0.00130784 Jy ! Component: 1250 - total flux cleaned = -0.00134518 Jy ! Component: 1300 - total flux cleaned = -0.00132683 Jy ! Component: 1350 - total flux cleaned = -0.00132639 Jy ! Component: 1400 - total flux cleaned = -0.00125485 Jy ! Component: 1450 - total flux cleaned = -0.00118464 Jy ! Component: 1500 - total flux cleaned = -0.00120193 Jy ! Component: 1550 - total flux cleaned = -0.00113318 Jy ! Component: 1600 - total flux cleaned = -0.00111606 Jy ! Component: 1650 - total flux cleaned = -0.00116594 Jy ! Component: 1700 - total flux cleaned = -0.00109968 Jy ! Component: 1750 - total flux cleaned = -0.00113235 Jy ! Component: 1800 - total flux cleaned = -0.00110008 Jy ! Component: 1850 - total flux cleaned = -0.0010684 Jy ! Component: 1900 - total flux cleaned = -0.0010999 Jy ! Component: 1950 - total flux cleaned = -0.00108444 Jy ! Component: 2000 - total flux cleaned = -0.0010689 Jy ! Component: 2050 - total flux cleaned = -0.00103833 Jy ! Component: 2100 - total flux cleaned = -0.000963039 Jy ! Component: 2150 - total flux cleaned = -0.000978087 Jy ! Component: 2200 - total flux cleaned = -0.000919055 Jy ! Component: 2250 - total flux cleaned = -0.000875189 Jy ! Component: 2300 - total flux cleaned = -0.000831861 Jy ! Component: 2350 - total flux cleaned = -0.000803294 Jy ! Component: 2400 - total flux cleaned = -0.000774931 Jy ! Component: 2450 - total flux cleaned = -0.000732776 Jy ! Component: 2500 - total flux cleaned = -0.000663428 Jy ! Component: 2550 - total flux cleaned = -0.000621829 Jy ! Component: 2600 - total flux cleaned = -0.000567481 Jy ! Component: 2650 - total flux cleaned = -0.000486799 Jy ! Component: 2700 - total flux cleaned = -0.0004602 Jy ! Component: 2750 - total flux cleaned = -0.000460193 Jy ! Component: 2800 - total flux cleaned = -0.000407559 Jy ! Component: 2850 - total flux cleaned = -0.000355689 Jy ! Component: 2900 - total flux cleaned = -0.00029128 Jy ! Component: 2950 - total flux cleaned = -0.000240152 Jy ! Component: 3000 - total flux cleaned = -0.000239973 Jy ! Component: 3050 - total flux cleaned = -0.000177328 Jy ! Component: 3100 - total flux cleaned = -0.00015251 Jy ! Component: 3150 - total flux cleaned = -0.000103039 Jy ! Component: 3200 - total flux cleaned = -6.62881e-05 Jy ! Component: 3250 - total flux cleaned = -6.63161e-05 Jy ! Component: 3300 - total flux cleaned = -6.07746e-06 Jy ! Component: 3350 - total flux cleaned = 1.80474e-05 Jy ! Component: 3400 - total flux cleaned = 6.55722e-05 Jy ! Component: 3450 - total flux cleaned = 0.000112661 Jy ! Component: 3500 - total flux cleaned = 0.000112742 Jy ! Component: 3550 - total flux cleaned = 0.00019404 Jy ! Component: 3600 - total flux cleaned = 0.00023998 Jy ! Component: 3650 - total flux cleaned = 0.000251546 Jy ! Component: 3700 - total flux cleaned = 0.000274474 Jy ! Component: 3750 - total flux cleaned = 0.000398634 Jy ! Component: 3800 - total flux cleaned = 0.000454533 Jy ! Component: 3850 - total flux cleaned = 0.000521263 Jy ! Component: 3900 - total flux cleaned = 0.000532428 Jy ! Component: 3950 - total flux cleaned = 0.000609229 Jy ! Component: 4000 - total flux cleaned = 0.000674607 Jy ! Component: 4050 - total flux cleaned = 0.000728768 Jy ! Total flux subtracted in 4096 components = 0.00079327 Jy ! Clean residual min=-0.000633 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0747958 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 427 components and 0.0747958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2316+0405_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 2.039 at -1.693 degrees (North through East) ! Clean map min=-0.0013026 max=0.037971 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2316+0405_X_a_map.fits wmodel /vlbi/uf001/uva//J2316+0405_X_a_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J2316+0405_X_a_map.mod wobs /vlbi/uf001/uva//J2316+0405_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2316+0405_X_a_uvs.fits wwins /vlbi/uf001/uva//J2316+0405_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2316+0405_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49823 1.49823 2.99646 5.99292 11.9858 23.9717 47.9434 95.8868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.236 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2316+0405_X_a_dfm.log closed on Mon Jan 14 06:38:03 2019