! Started logfile: /vlbi/uf001/uva//J0325+4655_X_dfm.log on Sun Jan 13 21:47:56 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//J0325+4655_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0325+4655_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830409 visibilities/baseline/integration-bin. ! Found source: J0325+4655 ! ! 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 20448 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 J0325+4655_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024738Jy sigma=25.219599 ! Fit after self-cal, rms=0.800545Jy sigma=19.741967 ! 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=0.6807 mas, bmaj=1.063 mas, bpa=1.644 degrees ! Estimated noise=0.422211 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 = 0.151011 Jy ! Component: 100 - total flux cleaned = 0.18882 Jy ! Total flux subtracted in 100 components = 0.18882 Jy ! Clean residual min=-0.007057 max=0.014711 Jy/beam ! Clean residual mean=0.000003 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.18882 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.18882 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=0.065187Jy sigma=1.526957 ! Fit after self-cal, rms=0.065168Jy sigma=1.526075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151296 Jy ! Component: 100 - total flux cleaned = 0.0220894 Jy ! Total flux subtracted in 100 components = 0.0220894 Jy ! Clean residual min=-0.007742 max=0.012271 Jy/beam ! Clean residual mean=-0.000000 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.210909 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.210909 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=0.061255Jy sigma=1.436873 ! Fit after self-cal, rms=0.061234Jy sigma=1.436177 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105772 Jy ! Component: 100 - total flux cleaned = 0.0155911 Jy ! Total flux subtracted in 100 components = 0.0155911 Jy ! Clean residual min=-0.006704 max=0.006714 Jy/beam ! Clean residual mean=-0.000002 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.2265 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.2265 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=0.058974Jy sigma=1.377543 ! Fit after self-cal, rms=0.058781Jy sigma=1.373065 ! 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=0.8679 mas, bmaj=1.329 mas, bpa=2.517 degrees ! Estimated noise=0.205751 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 = 0.00592387 Jy ! Component: 100 - total flux cleaned = 0.00921192 Jy ! Component: 150 - total flux cleaned = 0.0116454 Jy ! Component: 200 - total flux cleaned = 0.0135775 Jy ! Total flux subtracted in 200 components = 0.0135775 Jy ! Clean residual min=-0.005427 max=0.006413 Jy/beam ! Clean residual mean=-0.000008 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.240077 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.240078 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=0.058123Jy sigma=1.356437 ! Fit after self-cal, rms=0.058054Jy sigma=1.354908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 1.329 at 2.517 degrees (North through East) ! Clean map min=-0.0048279 max=0.19831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.04 LA 1.00 ! MK 1.05 NL 1.12 OV 0.91 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.02 LA 0.98 ! MK 1.08 NL 1.12 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.02 LA 0.98 ! MK 1.02 NL 1.13 OV 0.92 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.01 LA 1.00 ! MK 1.05 NL 1.12 OV 0.92 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.04 LA 0.98 ! MK 1.05 NL 1.11 OV 0.92 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.07 LA 0.97 ! MK 1.05 NL 1.12 OV 0.91 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.02 LA 1.01 ! MK 1.04 NL 1.11 OV 0.94 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.03 LA 0.98 ! MK 1.06 NL 1.12 OV 0.91 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.03 LA 1.00 ! MK 1.05 NL 1.14 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.03 LA 0.99 ! MK 1.05 NL 1.11 OV 0.90 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.03 LA 0.99 ! MK 1.08 NL 1.11 OV 0.92 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 1.02 LA 0.98 ! MK 1.08 NL 1.12 OV 0.90 PT 0.90 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.058054Jy sigma=1.354908 ! Fit after self-cal, rms=0.054618Jy sigma=1.265375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=1.332 mas, bpa=3.575 degrees ! Estimated noise=0.206639 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 = -0.00334587 Jy ! Component: 100 - total flux cleaned = -0.00381666 Jy ! Component: 150 - total flux cleaned = -0.00409914 Jy ! Component: 200 - total flux cleaned = -0.00413442 Jy ! Total flux subtracted in 200 components = -0.00413442 Jy ! Clean residual min=-0.001768 max=0.001705 Jy/beam ! Clean residual mean=-0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.235943 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.235943 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=0.054394Jy sigma=1.259511 ! Fit after self-cal, rms=0.054418Jy sigma=1.258692 ! 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=0.054418Jy sigma=1.258692 ! Fit after self-cal, rms=0.054184Jy sigma=1.251703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=1.328 mas, bpa=3.68 degrees ! Estimated noise=0.206495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009464 Jy ! Component: 100 - total flux cleaned = -0.0011269 Jy ! Component: 150 - total flux cleaned = -0.00117312 Jy ! Component: 200 - total flux cleaned = -0.00117355 Jy ! Total flux subtracted in 200 components = -0.00117355 Jy ! Clean residual min=-0.001297 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.23477 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.23477 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=0.054132Jy sigma=1.250405 ! Fit after self-cal, rms=0.054132Jy sigma=1.250251 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 (-8.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101903 Jy ! Component: 100 - total flux cleaned = 0.000908398 Jy ! Component: 150 - total flux cleaned = 0.000862026 Jy ! Component: 200 - total flux cleaned = 0.000841417 Jy ! Total flux subtracted in 200 components = 0.000841417 Jy ! Clean residual min=-0.001230 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.235611 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.235611 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=0.054088Jy sigma=1.249315 ! Fit after self-cal, rms=0.054086Jy sigma=1.249231 ! Inverting map ! Added new window around map position (44, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970035 Jy ! Component: 100 - total flux cleaned = 0.00099975 Jy ! Component: 150 - total flux cleaned = 0.000977211 Jy ! Component: 200 - total flux cleaned = 0.000917396 Jy ! Total flux subtracted in 200 components = 0.000917396 Jy ! Clean residual min=-0.001155 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.236528 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.236528 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=0.054059Jy sigma=1.248560 ! Fit after self-cal, rms=0.054057Jy sigma=1.248523 ! Inverting map ! Added new window around map position (-26, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726759 Jy ! Component: 100 - total flux cleaned = 0.00070533 Jy ! Component: 150 - total flux cleaned = 0.000705963 Jy ! Component: 200 - total flux cleaned = 0.000668857 Jy ! Total flux subtracted in 200 components = 0.000668857 Jy ! Clean residual min=-0.001107 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.237197 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.237197 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=0.054034Jy sigma=1.247996 ! Fit after self-cal, rms=0.054032Jy sigma=1.247965 ! 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=0.054032Jy sigma=1.247965 ! Fit after self-cal, rms=0.054022Jy sigma=1.247533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.327 mas, bpa=3.589 degrees ! Estimated noise=0.206513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96886e-06 Jy ! Component: 100 - total flux cleaned = 0.000173409 Jy ! Component: 150 - total flux cleaned = 0.000212631 Jy ! Component: 200 - total flux cleaned = 0.000264397 Jy ! Total flux subtracted in 200 components = 0.000264397 Jy ! Clean residual min=-0.001022 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.237462 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.237462 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=0.054006Jy sigma=1.247151 ! Fit after self-cal, rms=0.054005Jy sigma=1.247129 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 = 8.82261e-05 Jy ! Component: 100 - total flux cleaned = 0.000152031 Jy ! Component: 150 - total flux cleaned = 0.000167438 Jy ! Component: 200 - total flux cleaned = 0.000225833 Jy ! Total flux subtracted in 200 components = 0.000225833 Jy ! Clean residual min=-0.001001 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.237687 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.237687 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=0.053997Jy sigma=1.246941 ! Fit after self-cal, rms=0.053997Jy sigma=1.246938 ! 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=0.053997Jy sigma=1.246938 ! Fit after self-cal, rms=0.054021Jy sigma=1.246888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.307 mas, bpa=0.2838 degrees ! Estimated noise=0.275805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430094 Jy ! Component: 100 - total flux cleaned = 0.000591455 Jy ! Component: 150 - total flux cleaned = 0.000725086 Jy ! Component: 200 - total flux cleaned = 0.000772106 Jy ! Total flux subtracted in 200 components = 0.000772106 Jy ! Clean residual min=-0.001028 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.23846 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.23846 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=0.054019Jy sigma=1.246830 ! Fit after self-cal, rms=0.054018Jy sigma=1.246818 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 (17.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629089 Jy ! Component: 100 - total flux cleaned = 0.000725749 Jy ! Component: 150 - total flux cleaned = 0.000746418 Jy ! Component: 200 - total flux cleaned = 0.000745646 Jy ! Total flux subtracted in 200 components = 0.000745646 Jy ! Clean residual min=-0.000864 max=0.000832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.239205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.239205 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=0.054003Jy sigma=1.246485 ! Fit after self-cal, rms=0.054002Jy sigma=1.246473 ! 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=0.8636 mas, bmaj=1.327 mas, bpa=3.528 degrees ! Estimated noise=0.206621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.327 at 3.528 degrees (North through East) ! Clean map min=-0.00083074 max=0.19909 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=0.6779 mas, bmaj=1.061 mas, bpa=2.76 degrees ! Estimated noise=0.423712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15142 Jy ! Component: 100 - total flux cleaned = 0.189344 Jy ! Component: 150 - total flux cleaned = 0.204877 Jy ! Component: 200 - total flux cleaned = 0.213566 Jy ! Total flux subtracted in 200 components = 0.213566 Jy ! Clean residual min=-0.002980 max=0.004516 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.213566 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.213566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.327 mas, bpa=3.528 degrees ! Estimated noise=0.206621 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 = 0.00752717 Jy ! Component: 100 - total flux cleaned = 0.0117771 Jy ! Component: 150 - total flux cleaned = 0.014684 Jy ! Component: 200 - total flux cleaned = 0.016803 Jy ! Total flux subtracted in 200 components = 0.016803 Jy ! Clean residual min=-0.001287 max=0.001587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.230369 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.230369 Jy ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175398 Jy ! Component: 100 - total flux cleaned = 0.00314198 Jy ! Component: 150 - total flux cleaned = 0.00430256 Jy ! Component: 200 - total flux cleaned = 0.00521661 Jy ! Total flux subtracted in 200 components = 0.00521661 Jy ! Clean residual min=-0.001090 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.235586 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.235586 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=1.945 mas, bmaj=2.307 mas, bpa=0.2838 degrees ! Estimated noise=0.275805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124012 Jy ! Component: 100 - total flux cleaned = 0.00197363 Jy ! Component: 150 - total flux cleaned = 0.00243081 Jy ! Component: 200 - total flux cleaned = 0.00268316 Jy ! Total flux subtracted in 200 components = 0.00268316 Jy ! Clean residual min=-0.001041 max=0.001000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.238269 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 = 0.000204331 Jy ! Component: 100 - total flux cleaned = 0.000328402 Jy ! Component: 150 - total flux cleaned = 0.000441601 Jy ! Component: 200 - total flux cleaned = 0.000529185 Jy ! Total flux subtracted in 200 components = 0.000529185 Jy ! Clean residual min=-0.000936 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.238798 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 100 components and 0.238798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.327 mas, bpa=3.528 degrees ! Estimated noise=0.206621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06643e-05 Jy ! Component: 100 - total flux cleaned = 7.39032e-05 Jy ! Component: 150 - total flux cleaned = 0.000174802 Jy ! Component: 200 - total flux cleaned = 0.000175057 Jy ! Total flux subtracted in 200 components = 0.000175057 Jy ! Clean residual min=-0.000999 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.238973 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.238973 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=0.054020Jy sigma=1.246951 ! Fit after self-cal, rms=0.054015Jy sigma=1.246866 wmodel J0325+4655_X_map.mod ! Writing 122 model components to file: J0325+4655_X_map.mod wobs J0325+4655_X_uvs.fits ! Writing UV FITS file: J0325+4655_X_uvs.fits wwins J0325+4655_X_map.win ! wwins: Wrote 7 windows to J0325+4655_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 = 0.0001334 Jy ! Component: 100 - total flux cleaned = 0.000199591 Jy ! Component: 150 - total flux cleaned = 0.000215195 Jy ! Component: 200 - total flux cleaned = 0.000245695 Jy ! Component: 250 - total flux cleaned = 0.000230779 Jy ! Component: 300 - total flux cleaned = 0.000245339 Jy ! Component: 350 - total flux cleaned = 0.000245542 Jy ! Component: 400 - total flux cleaned = 0.000273948 Jy ! Component: 450 - total flux cleaned = 0.00028792 Jy ! Component: 500 - total flux cleaned = 0.000287917 Jy ! Component: 550 - total flux cleaned = 0.000247686 Jy ! Component: 600 - total flux cleaned = 0.000221163 Jy ! Component: 650 - total flux cleaned = 0.000156174 Jy ! Component: 700 - total flux cleaned = 0.000130672 Jy ! Component: 750 - total flux cleaned = 6.72612e-05 Jy ! Component: 800 - total flux cleaned = 5.4781e-05 Jy ! Component: 850 - total flux cleaned = 1.74239e-05 Jy ! Component: 900 - total flux cleaned = -1.91856e-05 Jy ! Component: 950 - total flux cleaned = -1.90103e-05 Jy ! Component: 1000 - total flux cleaned = -3.0978e-05 Jy ! Component: 1050 - total flux cleaned = -7.84869e-05 Jy ! Component: 1100 - total flux cleaned = -0.000101939 Jy ! Component: 1150 - total flux cleaned = -0.000113455 Jy ! Component: 1200 - total flux cleaned = -0.000125202 Jy ! Component: 1250 - total flux cleaned = -0.000148182 Jy ! Component: 1300 - total flux cleaned = -0.000159613 Jy ! Component: 1350 - total flux cleaned = -0.000204444 Jy ! Component: 1400 - total flux cleaned = -0.000204502 Jy ! Component: 1450 - total flux cleaned = -0.000171369 Jy ! Component: 1500 - total flux cleaned = -0.000182352 Jy ! Component: 1550 - total flux cleaned = -0.000160543 Jy ! Component: 1600 - total flux cleaned = -0.000138965 Jy ! Component: 1650 - total flux cleaned = -0.000149565 Jy ! Component: 1700 - total flux cleaned = -0.000117789 Jy ! Component: 1750 - total flux cleaned = -0.000138869 Jy ! Component: 1800 - total flux cleaned = -6.55719e-05 Jy ! Component: 1850 - total flux cleaned = -5.52925e-05 Jy ! Component: 1900 - total flux cleaned = -1.40396e-05 Jy ! Component: 1950 - total flux cleaned = -2.41115e-05 Jy ! Component: 2000 - total flux cleaned = -3.92161e-06 Jy ! Component: 2050 - total flux cleaned = 3.65013e-05 Jy ! Component: 2100 - total flux cleaned = 6.65366e-05 Jy ! Component: 2150 - total flux cleaned = 5.64841e-05 Jy ! Component: 2200 - total flux cleaned = 5.64862e-05 Jy ! Component: 2250 - total flux cleaned = 8.58449e-05 Jy ! Component: 2300 - total flux cleaned = 0.000105423 Jy ! Component: 2350 - total flux cleaned = 0.000134659 Jy ! Component: 2400 - total flux cleaned = 0.000144304 Jy ! Component: 2450 - total flux cleaned = 0.000163498 Jy ! Component: 2500 - total flux cleaned = 0.00016357 Jy ! Component: 2550 - total flux cleaned = 0.000191927 Jy ! Component: 2600 - total flux cleaned = 0.000229573 Jy ! Component: 2650 - total flux cleaned = 0.000238839 Jy ! Component: 2700 - total flux cleaned = 0.000248086 Jy ! Component: 2750 - total flux cleaned = 0.000238847 Jy ! Component: 2800 - total flux cleaned = 0.00025719 Jy ! Component: 2850 - total flux cleaned = 0.000284694 Jy ! Component: 2900 - total flux cleaned = 0.00029374 Jy ! Component: 2950 - total flux cleaned = 0.000293806 Jy ! Component: 3000 - total flux cleaned = 0.000320739 Jy ! Component: 3050 - total flux cleaned = 0.000320677 Jy ! Component: 3100 - total flux cleaned = 0.000365018 Jy ! Component: 3150 - total flux cleaned = 0.000382608 Jy ! Component: 3200 - total flux cleaned = 0.000400119 Jy ! Component: 3250 - total flux cleaned = 0.000417513 Jy ! Component: 3300 - total flux cleaned = 0.000417593 Jy ! Component: 3350 - total flux cleaned = 0.000426177 Jy ! Component: 3400 - total flux cleaned = 0.000469059 Jy ! Component: 3450 - total flux cleaned = 0.000503241 Jy ! Component: 3500 - total flux cleaned = 0.000486265 Jy ! Component: 3550 - total flux cleaned = 0.000494715 Jy ! Component: 3600 - total flux cleaned = 0.000502962 Jy ! Component: 3650 - total flux cleaned = 0.000494597 Jy ! Component: 3700 - total flux cleaned = 0.000511349 Jy ! Component: 3750 - total flux cleaned = 0.000536212 Jy ! Component: 3800 - total flux cleaned = 0.000519679 Jy ! Component: 3850 - total flux cleaned = 0.000527902 Jy ! Component: 3900 - total flux cleaned = 0.000544241 Jy ! Component: 3950 - total flux cleaned = 0.000560525 Jy ! Component: 4000 - total flux cleaned = 0.000584726 Jy ! Component: 4050 - total flux cleaned = 0.000632886 Jy ! Total flux subtracted in 4096 components = 0.000592795 Jy ! Clean residual min=-0.000464 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.239566 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 457 components and 0.239566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0325+4655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.327 at 3.528 degrees (North through East) ! Clean map min=-0.00068157 max=0.19918 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0325+4655_X_map.fits wmodel /vlbi/uf001/uva//J0325+4655_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J0325+4655_X_map.mod wobs /vlbi/uf001/uva//J0325+4655_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0325+4655_X_uvs.fits wwins /vlbi/uf001/uva//J0325+4655_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0325+4655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200309 0.200309 0.400619 0.801238 1.60248 3.20495 6.4099 12.8198 25.6396 51.2792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1497.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0325+4655_X_dfm.log closed on Sun Jan 13 21:48:01 2019