! Started logfile: /vlbi/uf001/uva//J1306+5529_X_dfm.log on Mon Jan 14 02:12:01 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//J1306+5529_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1306+5529_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973489 visibilities/baseline/integration-bin. ! Found source: J1306+5529 ! ! 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 29964 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 J1306+5529_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017543Jy sigma=24.680463 ! Fit after self-cal, rms=0.820986Jy sigma=19.943941 ! 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=0.7248 mas, bmaj=0.9854 mas, bpa=8.542 degrees ! Estimated noise=0.404053 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 = 0.134473 Jy ! Component: 100 - total flux cleaned = 0.177191 Jy ! Total flux subtracted in 100 components = 0.177191 Jy ! Clean residual min=-0.008399 max=0.017947 Jy/beam ! Clean residual mean=0.000002 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.177191 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.177191 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=0.064532Jy sigma=1.518081 ! Fit after self-cal, rms=0.064492Jy sigma=1.516982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187553 Jy ! Component: 100 - total flux cleaned = 0.0263219 Jy ! Total flux subtracted in 100 components = 0.0263219 Jy ! Clean residual min=-0.007319 max=0.011605 Jy/beam ! Clean residual mean=0.000001 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.203513 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.203513 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=0.059771Jy sigma=1.409268 ! Fit after self-cal, rms=0.059758Jy sigma=1.408657 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917427 Jy ! Component: 100 - total flux cleaned = 0.0112474 Jy ! Total flux subtracted in 100 components = 0.0112474 Jy ! Clean residual min=-0.006581 max=0.008078 Jy/beam ! Clean residual mean=0.000001 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.21476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.21476 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=0.058036Jy sigma=1.365245 ! Fit after self-cal, rms=0.057841Jy sigma=1.360541 ! Inverting map ! Added new window around map position (-7.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738757 Jy ! Component: 100 - total flux cleaned = 0.00963305 Jy ! Total flux subtracted in 100 components = 0.00963305 Jy ! Clean residual min=-0.005436 max=0.006784 Jy/beam ! Clean residual mean=0.000002 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.224393 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.224393 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=0.057160Jy sigma=1.343491 ! Fit after self-cal, rms=0.057109Jy sigma=1.342245 ! 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=0.9129 mas, bmaj=1.264 mas, bpa=9.937 degrees ! Estimated noise=0.197647 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 = 0.00269697 Jy ! Component: 100 - total flux cleaned = 0.00369877 Jy ! Component: 150 - total flux cleaned = 0.0040604 Jy ! Component: 200 - total flux cleaned = 0.00429501 Jy ! Total flux subtracted in 200 components = 0.00429501 Jy ! Clean residual min=-0.005672 max=0.006825 Jy/beam ! Clean residual mean=0.000002 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.228688 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.228688 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=0.056732Jy sigma=1.332844 ! Fit after self-cal, rms=0.056703Jy sigma=1.332262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9129 x 1.264 at 9.937 degrees (North through East) ! Clean map min=-0.0053962 max=0.1765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 0.98 ! LA 1.02 MK 1.02 NL 1.12 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.98 ! LA 1.00 MK 1.01 NL 1.14 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.98 ! LA 1.01 MK 1.01 NL 1.09 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.13 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.99 ! LA 1.03 MK 0.98 NL 1.12 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 0.99 ! LA 1.01 MK 0.99 NL 1.10 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 0.98 ! LA 1.01 MK 1.00 NL 1.12 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 0.99 ! LA 1.02 MK 0.99 NL 1.12 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 0.98 ! LA 0.99 MK 1.01 NL 1.13 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.99 ! LA 1.01 MK 1.04 NL 1.09 OV 0.95 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 0.98 ! LA 1.01 MK 1.03 NL 1.12 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 0.96 ! LA 1.00 MK 1.00 NL 1.13 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.056703Jy sigma=1.332262 ! Fit after self-cal, rms=0.054619Jy sigma=1.287586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.256 mas, bpa=10.57 degrees ! Estimated noise=0.196646 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 = -0.00177947 Jy ! Component: 100 - total flux cleaned = -0.0021418 Jy ! Component: 150 - total flux cleaned = -0.00249403 Jy ! Component: 200 - total flux cleaned = -0.00292859 Jy ! Total flux subtracted in 200 components = -0.00292859 Jy ! Clean residual min=-0.005091 max=0.005042 Jy/beam ! Clean residual mean=0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.22576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.22576 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=0.054444Jy sigma=1.283474 ! Fit after self-cal, rms=0.054442Jy sigma=1.283150 ! 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=0.054442Jy sigma=1.283150 ! Fit after self-cal, rms=0.052486Jy sigma=1.200874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.252 mas, bpa=10.16 degrees ! Estimated noise=0.196507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229985 Jy ! Component: 100 - total flux cleaned = -0.0027337 Jy ! Component: 150 - total flux cleaned = -0.00308273 Jy ! Component: 200 - total flux cleaned = -0.00329476 Jy ! Total flux subtracted in 200 components = -0.00329476 Jy ! Clean residual min=-0.001679 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.222465 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.222465 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=0.052295Jy sigma=1.196474 ! Fit after self-cal, rms=0.052329Jy sigma=1.195775 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, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122453 Jy ! Component: 100 - total flux cleaned = 0.00139973 Jy ! Component: 150 - total flux cleaned = 0.00128237 Jy ! Component: 200 - total flux cleaned = 0.00128262 Jy ! Total flux subtracted in 200 components = 0.00128262 Jy ! Clean residual min=-0.001414 max=0.001554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.223747 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.223747 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=0.052252Jy sigma=1.193925 ! Fit after self-cal, rms=0.052248Jy sigma=1.193844 ! Inverting map ! Added new window around map position (-4.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728425 Jy ! Component: 100 - total flux cleaned = 0.000648342 Jy ! Component: 150 - total flux cleaned = 0.000612294 Jy ! Component: 200 - total flux cleaned = 0.00061018 Jy ! Total flux subtracted in 200 components = 0.00061018 Jy ! Clean residual min=-0.001433 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.224358 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.224358 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=0.052184Jy sigma=1.192302 ! Fit after self-cal, rms=0.052184Jy sigma=1.192265 ! 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=0.052184Jy sigma=1.192265 ! Fit after self-cal, rms=0.052216Jy sigma=1.191416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.25 mas, bpa=9.997 degrees ! Estimated noise=0.196439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.91165e-05 Jy ! Component: 100 - total flux cleaned = 1.8441e-05 Jy ! Component: 150 - total flux cleaned = 8.08057e-05 Jy ! Component: 200 - total flux cleaned = 0.00017002 Jy ! Total flux subtracted in 200 components = 0.00017002 Jy ! Clean residual min=-0.001240 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.224528 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.224528 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=0.052173Jy sigma=1.190390 ! Fit after self-cal, rms=0.052175Jy sigma=1.190358 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 = 7.4463e-06 Jy ! Component: 100 - total flux cleaned = 6.0018e-05 Jy ! Component: 150 - total flux cleaned = 0.00010954 Jy ! Component: 200 - total flux cleaned = 0.000206594 Jy ! Total flux subtracted in 200 components = 0.000206594 Jy ! Clean residual min=-0.001214 max=0.001193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.224734 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.224734 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=0.052152Jy sigma=1.189801 ! Fit after self-cal, rms=0.052151Jy sigma=1.189791 ! 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=0.052151Jy sigma=1.189791 ! Fit after self-cal, rms=0.052157Jy sigma=1.189638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.24 mas, bpa=22.48 degrees ! Estimated noise=0.26816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870449 Jy ! Component: 100 - total flux cleaned = 0.00117832 Jy ! Component: 150 - total flux cleaned = 0.00143322 Jy ! Component: 200 - total flux cleaned = 0.00160549 Jy ! Total flux subtracted in 200 components = 0.00160549 Jy ! Clean residual min=-0.001184 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.22634 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.22634 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=0.052150Jy sigma=1.189542 ! Fit after self-cal, rms=0.052151Jy sigma=1.189519 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 = 0.000346765 Jy ! Component: 100 - total flux cleaned = 0.000504949 Jy ! Component: 150 - total flux cleaned = 0.000576623 Jy ! Component: 200 - total flux cleaned = 0.000643078 Jy ! Total flux subtracted in 200 components = 0.000643078 Jy ! Clean residual min=-0.001157 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.226983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.226983 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=0.052150Jy sigma=1.189512 ! Fit after self-cal, rms=0.052150Jy sigma=1.189504 ! 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=0.8977 mas, bmaj=1.249 mas, bpa=9.877 degrees ! Estimated noise=0.19638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 1.249 at 9.877 degrees (North through East) ! Clean map min=-0.0010416 max=0.17558 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=0.7134 mas, bmaj=0.9762 mas, bpa=8.936 degrees ! Estimated noise=0.395507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132029 Jy ! Component: 100 - total flux cleaned = 0.175217 Jy ! Component: 150 - total flux cleaned = 0.195758 Jy ! Component: 200 - total flux cleaned = 0.20697 Jy ! Total flux subtracted in 200 components = 0.20697 Jy ! Clean residual min=-0.003486 max=0.005418 Jy/beam ! Clean residual mean=0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.20697 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.20697 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.249 mas, bpa=9.877 degrees ! Estimated noise=0.19638 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 = 0.00703962 Jy ! Component: 100 - total flux cleaned = 0.0106527 Jy ! Component: 150 - total flux cleaned = 0.0130057 Jy ! Component: 200 - total flux cleaned = 0.0147866 Jy ! Total flux subtracted in 200 components = 0.0147866 Jy ! Clean residual min=-0.001498 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.221757 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.221757 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=2.013 mas, bmaj=2.24 mas, bpa=22.48 degrees ! Estimated noise=0.26816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203237 Jy ! Component: 100 - total flux cleaned = 0.0033449 Jy ! Component: 150 - total flux cleaned = 0.00426359 Jy ! Component: 200 - total flux cleaned = 0.00472021 Jy ! Total flux subtracted in 200 components = 0.00472021 Jy ! Clean residual min=-0.001219 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.226477 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 = 0.000262506 Jy ! Component: 100 - total flux cleaned = 0.00040697 Jy ! Component: 150 - total flux cleaned = 0.000518103 Jy ! Component: 200 - total flux cleaned = 0.000669897 Jy ! Total flux subtracted in 200 components = 0.000669897 Jy ! Clean residual min=-0.001165 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.227147 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.227147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.249 mas, bpa=9.877 degrees ! Estimated noise=0.19638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293898 Jy ! Component: 100 - total flux cleaned = -0.000166708 Jy ! Component: 150 - total flux cleaned = 1.93651e-05 Jy ! Component: 200 - total flux cleaned = 0.000121491 Jy ! Total flux subtracted in 200 components = 0.000121491 Jy ! Clean residual min=-0.001492 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.227268 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.227268 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=0.052187Jy sigma=1.190267 ! Fit after self-cal, rms=0.052175Jy sigma=1.190055 wmodel J1306+5529_X_map.mod ! Writing 81 model components to file: J1306+5529_X_map.mod wobs J1306+5529_X_uvs.fits ! Writing UV FITS file: J1306+5529_X_uvs.fits wwins J1306+5529_X_map.win ! wwins: Wrote 5 windows to J1306+5529_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 = -0.000342078 Jy ! Component: 100 - total flux cleaned = -0.00032077 Jy ! Component: 150 - total flux cleaned = -0.000183002 Jy ! Component: 200 - total flux cleaned = -0.000108751 Jy ! Component: 250 - total flux cleaned = -9.02874e-05 Jy ! Component: 300 - total flux cleaned = -0.000107319 Jy ! Component: 350 - total flux cleaned = -0.000124088 Jy ! Component: 400 - total flux cleaned = -0.000205882 Jy ! Component: 450 - total flux cleaned = -0.000269649 Jy ! Component: 500 - total flux cleaned = -0.000347833 Jy ! Component: 550 - total flux cleaned = -0.000363493 Jy ! Component: 600 - total flux cleaned = -0.00040943 Jy ! Component: 650 - total flux cleaned = -0.00046905 Jy ! Component: 700 - total flux cleaned = -0.000498447 Jy ! Component: 750 - total flux cleaned = -0.000512877 Jy ! Component: 800 - total flux cleaned = -0.000598019 Jy ! Component: 850 - total flux cleaned = -0.000654025 Jy ! Component: 900 - total flux cleaned = -0.0007094 Jy ! Component: 950 - total flux cleaned = -0.000736771 Jy ! Component: 1000 - total flux cleaned = -0.000791059 Jy ! Component: 1050 - total flux cleaned = -0.000844436 Jy ! Component: 1100 - total flux cleaned = -0.000844534 Jy ! Component: 1150 - total flux cleaned = -0.000936413 Jy ! Component: 1200 - total flux cleaned = -0.000949335 Jy ! Component: 1250 - total flux cleaned = -0.00100052 Jy ! Component: 1300 - total flux cleaned = -0.000987819 Jy ! Component: 1350 - total flux cleaned = -0.0010254 Jy ! Component: 1400 - total flux cleaned = -0.00105041 Jy ! Component: 1450 - total flux cleaned = -0.00107502 Jy ! Component: 1500 - total flux cleaned = -0.0010871 Jy ! Component: 1550 - total flux cleaned = -0.0011114 Jy ! Component: 1600 - total flux cleaned = -0.00113536 Jy ! Component: 1650 - total flux cleaned = -0.00113539 Jy ! Component: 1700 - total flux cleaned = -0.00117096 Jy ! Component: 1750 - total flux cleaned = -0.0011826 Jy ! Component: 1800 - total flux cleaned = -0.00119433 Jy ! Component: 1850 - total flux cleaned = -0.00124034 Jy ! Component: 1900 - total flux cleaned = -0.00125171 Jy ! Component: 1950 - total flux cleaned = -0.00125161 Jy ! Component: 2000 - total flux cleaned = -0.00125168 Jy ! Component: 2050 - total flux cleaned = -0.00127395 Jy ! Component: 2100 - total flux cleaned = -0.00125181 Jy ! Component: 2150 - total flux cleaned = -0.00127379 Jy ! Component: 2200 - total flux cleaned = -0.00127395 Jy ! Component: 2250 - total flux cleaned = -0.00129559 Jy ! Component: 2300 - total flux cleaned = -0.00135976 Jy ! Component: 2350 - total flux cleaned = -0.00135979 Jy ! Component: 2400 - total flux cleaned = -0.00137035 Jy ! Component: 2450 - total flux cleaned = -0.00145397 Jy ! Component: 2500 - total flux cleaned = -0.00143322 Jy ! Component: 2550 - total flux cleaned = -0.0014641 Jy ! Component: 2600 - total flux cleaned = -0.00147431 Jy ! Component: 2650 - total flux cleaned = -0.00150481 Jy ! Component: 2700 - total flux cleaned = -0.00151492 Jy ! Component: 2750 - total flux cleaned = -0.00154505 Jy ! Component: 2800 - total flux cleaned = -0.00154496 Jy ! Component: 2850 - total flux cleaned = -0.00156466 Jy ! Component: 2900 - total flux cleaned = -0.00160391 Jy ! Component: 2950 - total flux cleaned = -0.00160386 Jy ! Component: 3000 - total flux cleaned = -0.00162312 Jy ! Component: 3050 - total flux cleaned = -0.00163267 Jy ! Component: 3100 - total flux cleaned = -0.00162309 Jy ! Component: 3150 - total flux cleaned = -0.00166117 Jy ! Component: 3200 - total flux cleaned = -0.00168942 Jy ! Component: 3250 - total flux cleaned = -0.00171754 Jy ! Component: 3300 - total flux cleaned = -0.00171758 Jy ! Component: 3350 - total flux cleaned = -0.0017176 Jy ! Component: 3400 - total flux cleaned = -0.00174523 Jy ! Component: 3450 - total flux cleaned = -0.00180017 Jy ! Component: 3500 - total flux cleaned = -0.00183659 Jy ! Component: 3550 - total flux cleaned = -0.00185466 Jy ! Component: 3600 - total flux cleaned = -0.00185466 Jy ! Component: 3650 - total flux cleaned = -0.00192624 Jy ! Component: 3700 - total flux cleaned = -0.00194388 Jy ! Component: 3750 - total flux cleaned = -0.00194387 Jy ! Component: 3800 - total flux cleaned = -0.00197023 Jy ! Component: 3850 - total flux cleaned = -0.001979 Jy ! Component: 3900 - total flux cleaned = -0.00198771 Jy ! Component: 3950 - total flux cleaned = -0.00201371 Jy ! Component: 4000 - total flux cleaned = -0.0020481 Jy ! Component: 4050 - total flux cleaned = -0.00204814 Jy ! Total flux subtracted in 4096 components = -0.0021077 Jy ! Clean residual min=-0.000504 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.225161 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 385 components and 0.225161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1306+5529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 1.249 at 9.877 degrees (North through East) ! Clean map min=-0.00068775 max=0.1752 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1306+5529_X_map.fits wmodel /vlbi/uf001/uva//J1306+5529_X_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J1306+5529_X_map.mod wobs /vlbi/uf001/uva//J1306+5529_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1306+5529_X_uvs.fits wwins /vlbi/uf001/uva//J1306+5529_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1306+5529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236783 0.236783 0.473566 0.947133 1.89427 3.78853 7.57706 15.1541 30.3083 60.6165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1306+5529_X_dfm.log closed on Mon Jan 14 02:12:06 2019