! Started logfile: /vlbi/uf001/uva//J1632-2258_X_a_dfm.log on Mon Jan 14 03:45:13 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//J1632-2258_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1632-2258_X_a_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898498 visibilities/baseline/integration-bin. ! Found source: J1632-2258 ! ! 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 35904 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 J1632-2258_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004644Jy sigma=19.120000 ! Fit after self-cal, rms=0.943715Jy sigma=17.843242 ! 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=0.7068 mas, bmaj=2.008 mas, bpa=3.221 degrees ! Estimated noise=0.486271 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 = 0.0428591 Jy ! Component: 100 - total flux cleaned = 0.0548645 Jy ! Total flux subtracted in 100 components = 0.0548645 Jy ! Clean residual min=-0.004281 max=0.005952 Jy/beam ! Clean residual mean=0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0548645 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0548645 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=0.076972Jy sigma=1.329495 ! Fit after self-cal, rms=0.076138Jy sigma=1.314311 ! 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=0.9299 mas, bmaj=2.616 mas, bpa=2.342 degrees ! Estimated noise=0.205235 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129474 Jy ! Component: 100 - total flux cleaned = 0.0201923 Jy ! Component: 150 - total flux cleaned = 0.0248838 Jy ! Component: 200 - total flux cleaned = 0.0281723 Jy ! Total flux subtracted in 200 components = 0.0281723 Jy ! Clean residual min=-0.004240 max=0.003841 Jy/beam ! Clean residual mean=-0.000008 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0830368 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.0830368 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=0.074338Jy sigma=1.255659 ! Fit after self-cal, rms=0.074279Jy sigma=1.253178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 2.616 at 2.342 degrees (North through East) ! Clean map min=-0.0037769 max=0.057116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.05 HN 1.11 KP 1.11 ! LA 0.78 MK 1.07 NL 1.24 OV 0.95 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HN 1.09 KP 1.08 ! LA 0.77 MK 1.15 NL 1.18 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.07 KP 1.10 ! LA 0.74 MK 1.11 NL 1.22 OV 0.94 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 1.11 ! LA 0.76 MK 1.10 NL 1.17 OV 0.97 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.07 KP 1.07 ! LA 0.77 MK 0.95 NL 1.20 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.04 KP 1.07 ! LA 0.77 MK 1.05 NL 1.11 OV 0.93 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.06 KP 1.12 ! LA 0.76 MK 1.04 NL 1.16 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.02 KP 1.02 ! LA 0.76 MK 1.05 NL 1.15 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.05 ! LA 0.75 MK 0.93 NL 1.22 OV 0.94 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.04 KP 1.08 ! LA 0.77 MK 0.90 NL 1.15 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 KP 1.04 ! LA 0.77 MK 0.93 NL 1.14 OV 0.97 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.06 KP 1.06 ! LA 0.76 MK 0.91 NL 1.14 OV 0.97 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.074279Jy sigma=1.253178 ! Fit after self-cal, rms=0.076440Jy sigma=1.230755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=2.654 mas, bpa=2.431 degrees ! Estimated noise=0.203838 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 = 0.000187732 Jy ! Component: 100 - total flux cleaned = 3.64753e-05 Jy ! Component: 150 - total flux cleaned = -5.60677e-05 Jy ! Component: 200 - total flux cleaned = -0.000134796 Jy ! Total flux subtracted in 200 components = -0.000134796 Jy ! Clean residual min=-0.001718 max=0.001997 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.082902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.082902 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=0.076397Jy sigma=1.230267 ! Fit after self-cal, rms=0.076795Jy sigma=1.228400 ! 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=0.076795Jy sigma=1.228400 ! Fit after self-cal, rms=0.077471Jy sigma=1.225691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=2.636 mas, bpa=2.463 degrees ! Estimated noise=0.2035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68423e-05 Jy ! Component: 100 - total flux cleaned = 8.89472e-05 Jy ! Component: 150 - total flux cleaned = 3.85308e-05 Jy ! Component: 200 - total flux cleaned = -2.84942e-05 Jy ! Total flux subtracted in 200 components = -2.84942e-05 Jy ! Clean residual min=-0.001474 max=0.001558 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0828735 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0828735 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=0.077442Jy sigma=1.225377 ! Fit after self-cal, rms=0.077490Jy sigma=1.225231 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 (-14.8, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144284 Jy ! Component: 100 - total flux cleaned = 0.00180687 Jy ! Component: 150 - total flux cleaned = 0.00180779 Jy ! Component: 200 - total flux cleaned = 0.00174341 Jy ! Total flux subtracted in 200 components = 0.00174341 Jy ! Clean residual min=-0.001324 max=0.001281 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0846169 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0846169 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=0.077455Jy sigma=1.224613 ! Fit after self-cal, rms=0.077455Jy sigma=1.224516 ! 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=0.077455Jy sigma=1.224516 ! Fit after self-cal, rms=0.077201Jy sigma=1.224260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.616 mas, bpa=2.447 degrees ! Estimated noise=0.202194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046567 Jy ! Component: 100 - total flux cleaned = 0.000493956 Jy ! Component: 150 - total flux cleaned = 0.0004528 Jy ! Component: 200 - total flux cleaned = 0.000397088 Jy ! Total flux subtracted in 200 components = 0.000397088 Jy ! Clean residual min=-0.001236 max=0.001249 Jy/beam ! Clean residual mean=0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.085014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.085014 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=0.077184Jy sigma=1.224028 ! Fit after self-cal, rms=0.077190Jy sigma=1.223986 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 (6.8, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111514 Jy ! Component: 100 - total flux cleaned = 0.0014871 Jy ! Component: 150 - total flux cleaned = 0.00158855 Jy ! Component: 200 - total flux cleaned = 0.00160669 Jy ! Total flux subtracted in 200 components = 0.00160669 Jy ! Clean residual min=-0.001231 max=0.001044 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0866207 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.0866207 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=0.077169Jy sigma=1.223611 ! Fit after self-cal, rms=0.077169Jy sigma=1.223554 ! 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=0.077169Jy sigma=1.223554 ! Fit after self-cal, rms=0.076947Jy sigma=1.223496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=5.674 mas, bpa=1.636 degrees ! Estimated noise=0.232063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60049e-05 Jy ! Component: 100 - total flux cleaned = 7.57737e-07 Jy ! Component: 150 - total flux cleaned = 3.02445e-07 Jy ! Component: 200 - total flux cleaned = -6.71292e-05 Jy ! Total flux subtracted in 200 components = -6.71292e-05 Jy ! Clean residual min=-0.001233 max=0.001296 Jy/beam ! Clean residual mean=0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0865536 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.0865536 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=0.076943Jy sigma=1.223415 ! Fit after self-cal, rms=0.076947Jy sigma=1.223387 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 = 9.48329e-05 Jy ! Component: 100 - total flux cleaned = 4.88897e-05 Jy ! Component: 150 - total flux cleaned = -7.06432e-06 Jy ! Component: 200 - total flux cleaned = -3.30146e-05 Jy ! Total flux subtracted in 200 components = -3.30146e-05 Jy ! Clean residual min=-0.001217 max=0.001296 Jy/beam ! Clean residual mean=0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0865206 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0865206 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=0.076945Jy sigma=1.223357 ! Fit after self-cal, rms=0.076941Jy sigma=1.223347 ! 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=0.9247 mas, bmaj=2.604 mas, bpa=2.398 degrees ! Estimated noise=0.201386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 2.604 at 2.398 degrees (North through East) ! Clean map min=-0.0011381 max=0.056057 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=0.698 mas, bmaj=1.983 mas, bpa=3.462 degrees ! Estimated noise=0.478978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424658 Jy ! Component: 100 - total flux cleaned = 0.0559747 Jy ! Component: 150 - total flux cleaned = 0.0637198 Jy ! Component: 200 - total flux cleaned = 0.068869 Jy ! Total flux subtracted in 200 components = 0.068869 Jy ! Clean residual min=-0.003155 max=0.003117 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0688689 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0688689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.604 mas, bpa=2.398 degrees ! Estimated noise=0.201386 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 = 0.00562881 Jy ! Component: 100 - total flux cleaned = 0.0087031 Jy ! Component: 150 - total flux cleaned = 0.0107726 Jy ! Component: 200 - total flux cleaned = 0.0123914 Jy ! Total flux subtracted in 200 components = 0.0123914 Jy ! Clean residual min=-0.001487 max=0.001227 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0812604 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.0812603 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=2.273 mas, bmaj=5.674 mas, bpa=1.636 degrees ! Estimated noise=0.232063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164783 Jy ! Component: 100 - total flux cleaned = 0.00253273 Jy ! Component: 150 - total flux cleaned = 0.00307105 Jy ! Component: 200 - total flux cleaned = 0.00347645 Jy ! Total flux subtracted in 200 components = 0.00347645 Jy ! Clean residual min=-0.001282 max=0.001225 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0847368 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 = 0.000338812 Jy ! Component: 100 - total flux cleaned = 0.000534109 Jy ! Component: 150 - total flux cleaned = 0.000691185 Jy ! Component: 200 - total flux cleaned = 0.000799752 Jy ! Total flux subtracted in 200 components = 0.000799752 Jy ! Clean residual min=-0.001252 max=0.001201 Jy/beam ! Clean residual mean=0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0855366 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 0.0855366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.604 mas, bpa=2.398 degrees ! Estimated noise=0.201386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02676e-05 Jy ! Component: 100 - total flux cleaned = 0.000170361 Jy ! Component: 150 - total flux cleaned = 0.000170727 Jy ! Component: 200 - total flux cleaned = 0.000192667 Jy ! Total flux subtracted in 200 components = 0.000192667 Jy ! Clean residual min=-0.001222 max=0.001157 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0857292 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0857293 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=0.076952Jy sigma=1.223567 ! Fit after self-cal, rms=0.076934Jy sigma=1.223445 wmodel J1632-2258_X_a_map.mod ! Writing 112 model components to file: J1632-2258_X_a_map.mod wobs J1632-2258_X_a_uvs.fits ! Writing UV FITS file: J1632-2258_X_a_uvs.fits wwins J1632-2258_X_a_map.win ! wwins: Wrote 4 windows to J1632-2258_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 = -0.000388554 Jy ! Component: 100 - total flux cleaned = -0.000623279 Jy ! Component: 150 - total flux cleaned = -0.000827084 Jy ! Component: 200 - total flux cleaned = -0.000987458 Jy ! Component: 250 - total flux cleaned = -0.0011073 Jy ! Component: 300 - total flux cleaned = -0.00114035 Jy ! Component: 350 - total flux cleaned = -0.0011889 Jy ! Component: 400 - total flux cleaned = -0.00123571 Jy ! Component: 450 - total flux cleaned = -0.00122046 Jy ! Component: 500 - total flux cleaned = -0.00125067 Jy ! Component: 550 - total flux cleaned = -0.00130912 Jy ! Component: 600 - total flux cleaned = -0.00130877 Jy ! Component: 650 - total flux cleaned = -0.00132264 Jy ! Component: 700 - total flux cleaned = -0.0013911 Jy ! Component: 750 - total flux cleaned = -0.00141785 Jy ! Component: 800 - total flux cleaned = -0.00143149 Jy ! Component: 850 - total flux cleaned = -0.00145777 Jy ! Component: 900 - total flux cleaned = -0.00148369 Jy ! Component: 950 - total flux cleaned = -0.00153442 Jy ! Component: 1000 - total flux cleaned = -0.00152232 Jy ! Component: 1050 - total flux cleaned = -0.00162078 Jy ! Component: 1100 - total flux cleaned = -0.00160837 Jy ! Component: 1150 - total flux cleaned = -0.0016203 Jy ! Component: 1200 - total flux cleaned = -0.00162018 Jy ! Component: 1250 - total flux cleaned = -0.00160865 Jy ! Component: 1300 - total flux cleaned = -0.00163174 Jy ! Component: 1350 - total flux cleaned = -0.00162008 Jy ! Component: 1400 - total flux cleaned = -0.00156384 Jy ! Component: 1450 - total flux cleaned = -0.00157507 Jy ! Component: 1500 - total flux cleaned = -0.00156395 Jy ! Component: 1550 - total flux cleaned = -0.00157473 Jy ! Component: 1600 - total flux cleaned = -0.00154213 Jy ! Component: 1650 - total flux cleaned = -0.00149955 Jy ! Component: 1700 - total flux cleaned = -0.00151 Jy ! Component: 1750 - total flux cleaned = -0.00145782 Jy ! Component: 1800 - total flux cleaned = -0.00153026 Jy ! Component: 1850 - total flux cleaned = -0.00153034 Jy ! Component: 1900 - total flux cleaned = -0.00160128 Jy ! Component: 1950 - total flux cleaned = -0.00161109 Jy ! Component: 2000 - total flux cleaned = -0.00159134 Jy ! Component: 2050 - total flux cleaned = -0.00166043 Jy ! Component: 2100 - total flux cleaned = -0.0016407 Jy ! Component: 2150 - total flux cleaned = -0.00166011 Jy ! Component: 2200 - total flux cleaned = -0.00169853 Jy ! Component: 2250 - total flux cleaned = -0.00173654 Jy ! Component: 2300 - total flux cleaned = -0.00170826 Jy ! Component: 2350 - total flux cleaned = -0.00171779 Jy ! Component: 2400 - total flux cleaned = -0.00171782 Jy ! Component: 2450 - total flux cleaned = -0.00172698 Jy ! Component: 2500 - total flux cleaned = -0.00172696 Jy ! Component: 2550 - total flux cleaned = -0.00176332 Jy ! Component: 2600 - total flux cleaned = -0.0017723 Jy ! Component: 2650 - total flux cleaned = -0.0017813 Jy ! Component: 2700 - total flux cleaned = -0.00182583 Jy ! Component: 2750 - total flux cleaned = -0.00179929 Jy ! Component: 2800 - total flux cleaned = -0.00183438 Jy ! Component: 2850 - total flux cleaned = -0.00186054 Jy ! Component: 2900 - total flux cleaned = -0.00185185 Jy ! Component: 2950 - total flux cleaned = -0.0018433 Jy ! Component: 3000 - total flux cleaned = -0.00184329 Jy ! Component: 3050 - total flux cleaned = -0.00183483 Jy ! Component: 3100 - total flux cleaned = -0.0018433 Jy ! Component: 3150 - total flux cleaned = -0.0018516 Jy ! Component: 3200 - total flux cleaned = -0.00184317 Jy ! Component: 3250 - total flux cleaned = -0.00177719 Jy ! Component: 3300 - total flux cleaned = -0.00180185 Jy ! Component: 3350 - total flux cleaned = -0.00178546 Jy ! Component: 3400 - total flux cleaned = -0.00177735 Jy ! Component: 3450 - total flux cleaned = -0.00176936 Jy ! Component: 3500 - total flux cleaned = -0.00178539 Jy ! Component: 3550 - total flux cleaned = -0.00173769 Jy ! Component: 3600 - total flux cleaned = -0.0017377 Jy ! Component: 3650 - total flux cleaned = -0.00172978 Jy ! Component: 3700 - total flux cleaned = -0.00170643 Jy ! Component: 3750 - total flux cleaned = -0.00175301 Jy ! Component: 3800 - total flux cleaned = -0.001753 Jy ! Component: 3850 - total flux cleaned = -0.00172229 Jy ! Component: 3900 - total flux cleaned = -0.00172999 Jy ! Component: 3950 - total flux cleaned = -0.00175275 Jy ! Component: 4000 - total flux cleaned = -0.0017452 Jy ! Component: 4050 - total flux cleaned = -0.00176765 Jy ! Total flux subtracted in 4096 components = -0.00178258 Jy ! Clean residual min=-0.000416 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0839467 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 394 components and 0.0839467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1632-2258_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 2.604 at 2.398 degrees (North through East) ! Clean map min=-0.00085616 max=0.05655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1632-2258_X_a_map.fits wmodel /vlbi/uf001/uva//J1632-2258_X_a_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J1632-2258_X_a_map.mod wobs /vlbi/uf001/uva//J1632-2258_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1632-2258_X_a_uvs.fits wwins /vlbi/uf001/uva//J1632-2258_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1632-2258_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0565505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696756 0.696756 1.39351 2.78703 5.57405 11.1481 22.2962 44.5924 89.1848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.566 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1632-2258_X_a_dfm.log closed on Mon Jan 14 03:45:19 2019