! Started logfile: /vlbi/uf001/uva//J2001+2416_X_dfm.log on Mon Jan 14 05:19:32 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//J2001+2416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2001+2416_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.655458 visibilities/baseline/integration-bin. ! Found source: J2001+2416 ! ! 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 16140 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 J2001+2416_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 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034765Jy sigma=22.595595 ! Fit after self-cal, rms=0.773456Jy sigma=16.816260 ! 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=0.694 mas, bmaj=1.44 mas, bpa=-7.539 degrees ! Estimated noise=0.492809 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 = 0.169017 Jy ! Component: 100 - total flux cleaned = 0.229293 Jy ! Total flux subtracted in 100 components = 0.229293 Jy ! Clean residual min=-0.009232 max=0.024793 Jy/beam ! Clean residual mean=0.000011 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.229293 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.229293 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=0.079377Jy sigma=1.667883 ! Fit after self-cal, rms=0.079239Jy sigma=1.665364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025852 Jy ! Component: 100 - total flux cleaned = 0.0375626 Jy ! Total flux subtracted in 100 components = 0.0375626 Jy ! Clean residual min=-0.007212 max=0.010531 Jy/beam ! Clean residual mean=0.000007 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.266855 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.266855 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=0.070147Jy sigma=1.431123 ! Fit after self-cal, rms=0.070127Jy sigma=1.430396 ! 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=0.8572 mas, bmaj=1.646 mas, bpa=-2.943 degrees ! Estimated noise=0.278808 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 = 0.00792903 Jy ! Component: 100 - total flux cleaned = 0.0106665 Jy ! Component: 150 - total flux cleaned = 0.010788 Jy ! Component: 200 - total flux cleaned = 0.0109676 Jy ! Total flux subtracted in 200 components = 0.0109676 Jy ! Clean residual min=-0.007784 max=0.010688 Jy/beam ! Clean residual mean=0.000018 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.277823 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.277823 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=0.069340Jy sigma=1.407607 ! Fit after self-cal, rms=0.069333Jy sigma=1.407506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 1.646 at -2.943 degrees (North through East) ! Clean map min=-0.007491 max=0.22621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.13 LA 0.96 ! MK 0.98 NL 1.11 OV 0.87 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.14 LA 0.97 ! MK 1.02 NL 1.12 OV 0.86 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.12 LA 0.95 ! MK 0.95 NL 1.12 OV 0.88 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.12 LA 0.96 ! MK 1.00 NL 1.10 OV 0.87 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.14 LA 0.97 ! MK 1.01 NL 1.13 OV 0.87 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.16 LA 0.97 ! MK 1.00 NL 1.14 OV 0.87 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.14 LA 0.98 ! MK 0.97 NL 1.14 OV 0.88 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.17 LA 0.97 ! MK 1.02 NL 1.12 OV 0.87 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.16 LA 0.97 ! MK 1.02 NL 1.13 OV 0.87 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.17 LA 0.99 ! MK 1.01 NL 1.16 OV 0.87 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.17 LA 0.98 ! MK 1.04 NL 1.14 OV 0.90 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.14 LA 0.99 ! MK 0.99 NL 1.13 OV 0.90 PT 0.90 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.069333Jy sigma=1.407506 ! Fit after self-cal, rms=0.063911Jy sigma=1.235202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=1.647 mas, bpa=-2.56 degrees ! Estimated noise=0.277217 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 (31.2, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499341 Jy ! Component: 100 - total flux cleaned = 0.00758821 Jy ! Component: 150 - total flux cleaned = 0.00797242 Jy ! Component: 200 - total flux cleaned = 0.00815821 Jy ! Total flux subtracted in 200 components = 0.00815821 Jy ! Clean residual min=-0.004181 max=0.004450 Jy/beam ! Clean residual mean=0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.285981 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.285981 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=0.063366Jy sigma=1.227802 ! Fit after self-cal, rms=0.063406Jy sigma=1.225629 ! 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=0.063406Jy sigma=1.225629 ! Fit after self-cal, rms=0.061990Jy sigma=1.172553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.649 mas, bpa=-2.536 degrees ! Estimated noise=0.278167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333803 Jy ! Component: 100 - total flux cleaned = -0.000292887 Jy ! Component: 150 - total flux cleaned = -0.000329373 Jy ! Component: 200 - total flux cleaned = -0.000296677 Jy ! Total flux subtracted in 200 components = -0.000296677 Jy ! Clean residual min=-0.002073 max=0.002295 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.285685 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.285685 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=0.061938Jy sigma=1.171381 ! Fit after self-cal, rms=0.061967Jy sigma=1.171200 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 (-8.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001971 Jy ! Component: 100 - total flux cleaned = 0.00255203 Jy ! Component: 150 - total flux cleaned = 0.00266595 Jy ! Component: 200 - total flux cleaned = 0.00269988 Jy ! Total flux subtracted in 200 components = 0.00269988 Jy ! Clean residual min=-0.001736 max=0.001951 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.288384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.288384 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=0.061890Jy sigma=1.169234 ! Fit after self-cal, rms=0.061881Jy sigma=1.169114 ! Inverting map ! Added new window around map position (8.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161836 Jy ! Component: 100 - total flux cleaned = 0.00174569 Jy ! Component: 150 - total flux cleaned = 0.00192773 Jy ! Component: 200 - total flux cleaned = 0.0019276 Jy ! Total flux subtracted in 200 components = 0.0019276 Jy ! Clean residual min=-0.001645 max=0.001677 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.290312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.290312 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=0.061811Jy sigma=1.167343 ! Fit after self-cal, rms=0.061803Jy sigma=1.167240 ! Inverting map ! Added new window around map position (6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114961 Jy ! Component: 100 - total flux cleaned = 0.00150121 Jy ! Component: 150 - total flux cleaned = 0.00149856 Jy ! Component: 200 - total flux cleaned = 0.00146512 Jy ! Total flux subtracted in 200 components = 0.00146512 Jy ! Clean residual min=-0.001418 max=0.001417 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.291777 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.291777 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=0.061743Jy sigma=1.165685 ! Fit after self-cal, rms=0.061740Jy sigma=1.165594 ! 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=0.061740Jy sigma=1.165594 ! Fit after self-cal, rms=0.061906Jy sigma=1.165046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.649 mas, bpa=-2.587 degrees ! Estimated noise=0.278574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412341 Jy ! Component: 100 - total flux cleaned = 0.000539125 Jy ! Component: 150 - total flux cleaned = 0.000597258 Jy ! Component: 200 - total flux cleaned = 0.00065112 Jy ! Total flux subtracted in 200 components = 0.00065112 Jy ! Clean residual min=-0.001392 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.292428 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.292428 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=0.061881Jy sigma=1.164397 ! Fit after self-cal, rms=0.061880Jy sigma=1.164385 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 = 5.08634e-05 Jy ! Component: 100 - total flux cleaned = 7.47688e-05 Jy ! Component: 150 - total flux cleaned = 9.73137e-05 Jy ! Component: 200 - total flux cleaned = 5.46785e-05 Jy ! Total flux subtracted in 200 components = 5.46785e-05 Jy ! Clean residual min=-0.001354 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.292483 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.292483 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=0.061865Jy sigma=1.164019 ! Fit after self-cal, rms=0.061864Jy sigma=1.164011 ! Inverting map ! Added new window around map position (23.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695924 Jy ! Component: 100 - total flux cleaned = 0.000953005 Jy ! Component: 150 - total flux cleaned = 0.00111357 Jy ! Component: 200 - total flux cleaned = 0.00121585 Jy ! Total flux subtracted in 200 components = 0.00121585 Jy ! Clean residual min=-0.001314 max=0.001226 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.293699 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.293699 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=0.061831Jy sigma=1.163321 ! Fit after self-cal, rms=0.061832Jy sigma=1.163280 ! 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=0.061832Jy sigma=1.163280 ! Fit after self-cal, rms=0.061907Jy sigma=1.162959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.71 mas, bpa=1.639 degrees ! Estimated noise=0.368521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364904 Jy ! Component: 100 - total flux cleaned = 0.000678802 Jy ! Component: 150 - total flux cleaned = 0.000924209 Jy ! Component: 200 - total flux cleaned = 0.00106183 Jy ! Total flux subtracted in 200 components = 0.00106183 Jy ! Clean residual min=-0.001392 max=0.001275 Jy/beam ! Clean residual mean=0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.294761 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.294761 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=0.061901Jy sigma=1.162778 ! Fit after self-cal, rms=0.061902Jy sigma=1.162760 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 = 9.00921e-05 Jy ! Component: 100 - total flux cleaned = 0.000228152 Jy ! Component: 150 - total flux cleaned = 0.000323226 Jy ! Component: 200 - total flux cleaned = 0.000368208 Jy ! Total flux subtracted in 200 components = 0.000368208 Jy ! Clean residual min=-0.001307 max=0.001266 Jy/beam ! Clean residual mean=0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.295129 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.295129 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=0.061900Jy sigma=1.162679 ! Fit after self-cal, rms=0.061900Jy sigma=1.162673 ! 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=0.8507 mas, bmaj=1.65 mas, bpa=-2.598 degrees ! Estimated noise=0.27888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 1.65 at -2.598 degrees (North through East) ! Clean map min=-0.0012931 max=0.22488 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=0.6881 mas, bmaj=1.435 mas, bpa=-6.8 degrees ! Estimated noise=0.492694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168901 Jy ! Component: 100 - total flux cleaned = 0.229823 Jy ! Component: 150 - total flux cleaned = 0.256263 Jy ! Component: 200 - total flux cleaned = 0.268333 Jy ! Total flux subtracted in 200 components = 0.268333 Jy ! Clean residual min=-0.003308 max=0.005325 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.268333 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.268333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=1.65 mas, bpa=-2.598 degrees ! Estimated noise=0.27888 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 = 0.00712609 Jy ! Component: 100 - total flux cleaned = 0.0111079 Jy ! Component: 150 - total flux cleaned = 0.0140868 Jy ! Component: 200 - total flux cleaned = 0.0165093 Jy ! Total flux subtracted in 200 components = 0.0165093 Jy ! Clean residual min=-0.001752 max=0.002083 Jy/beam ! Clean residual mean=0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.284842 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.284842 Jy ! Inverting map ! Added new window around map position (-2.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214441 Jy ! Component: 100 - total flux cleaned = 0.003305 Jy ! Component: 150 - total flux cleaned = 0.00425954 Jy ! Component: 200 - total flux cleaned = 0.00500318 Jy ! Total flux subtracted in 200 components = 0.00500318 Jy ! Clean residual min=-0.001527 max=0.001794 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.289845 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.289845 Jy ! Inverting map ! Added new window around map position (-4.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149295 Jy ! Component: 100 - total flux cleaned = 0.00203689 Jy ! Component: 150 - total flux cleaned = 0.00230747 Jy ! Component: 200 - total flux cleaned = 0.0026018 Jy ! Total flux subtracted in 200 components = 0.0026018 Jy ! Clean residual min=-0.001407 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.292447 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.292447 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=1.937 mas, bmaj=2.71 mas, bpa=1.639 degrees ! Estimated noise=0.368521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137492 Jy ! Component: 100 - total flux cleaned = 0.00230482 Jy ! Component: 150 - total flux cleaned = 0.00266272 Jy ! Component: 200 - total flux cleaned = 0.0029129 Jy ! Total flux subtracted in 200 components = 0.0029129 Jy ! Clean residual min=-0.001296 max=0.001289 Jy/beam ! Clean residual mean=0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.29536 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 = 8.56089e-05 Jy ! Component: 100 - total flux cleaned = 0.000112888 Jy ! Component: 150 - total flux cleaned = 0.000136583 Jy ! Component: 200 - total flux cleaned = 0.000136402 Jy ! Total flux subtracted in 200 components = 0.000136402 Jy ! Clean residual min=-0.001207 max=0.001243 Jy/beam ! Clean residual mean=0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.295496 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 119 components and 0.295496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=1.65 mas, bpa=-2.598 degrees ! Estimated noise=0.27888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255625 Jy ! Component: 100 - total flux cleaned = -0.000289856 Jy ! Component: 150 - total flux cleaned = -0.000289805 Jy ! Component: 200 - total flux cleaned = -0.000317395 Jy ! Total flux subtracted in 200 components = -0.000317395 Jy ! Clean residual min=-0.001340 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.295179 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.295179 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=0.061899Jy sigma=1.162637 ! Fit after self-cal, rms=0.061895Jy sigma=1.162403 wmodel J2001+2416_X_map.mod ! Writing 139 model components to file: J2001+2416_X_map.mod wobs J2001+2416_X_uvs.fits ! Writing UV FITS file: J2001+2416_X_uvs.fits wwins J2001+2416_X_map.win ! wwins: Wrote 8 windows to J2001+2416_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 = -0.000374314 Jy ! Component: 100 - total flux cleaned = -0.000455785 Jy ! Component: 150 - total flux cleaned = -0.000416184 Jy ! Component: 200 - total flux cleaned = -0.000416186 Jy ! Component: 250 - total flux cleaned = -0.000434705 Jy ! Component: 300 - total flux cleaned = -0.000327474 Jy ! Component: 350 - total flux cleaned = -0.000327807 Jy ! Component: 400 - total flux cleaned = -0.000241497 Jy ! Component: 450 - total flux cleaned = -0.000122744 Jy ! Component: 500 - total flux cleaned = -3.94535e-05 Jy ! Component: 550 - total flux cleaned = 2.64641e-05 Jy ! Component: 600 - total flux cleaned = 0.000140073 Jy ! Component: 650 - total flux cleaned = 0.000251628 Jy ! Component: 700 - total flux cleaned = 0.000298752 Jy ! Component: 750 - total flux cleaned = 0.000392124 Jy ! Component: 800 - total flux cleaned = 0.000453524 Jy ! Component: 850 - total flux cleaned = 0.000544949 Jy ! Component: 900 - total flux cleaned = 0.000650342 Jy ! Component: 950 - total flux cleaned = 0.000784054 Jy ! Component: 1000 - total flux cleaned = 0.000901514 Jy ! Component: 1050 - total flux cleaned = 0.000988794 Jy ! Component: 1100 - total flux cleaned = 0.00107525 Jy ! Component: 1150 - total flux cleaned = 0.00116093 Jy ! Component: 1200 - total flux cleaned = 0.00124557 Jy ! Component: 1250 - total flux cleaned = 0.00131563 Jy ! Component: 1300 - total flux cleaned = 0.00139871 Jy ! Component: 1350 - total flux cleaned = 0.0014263 Jy ! Component: 1400 - total flux cleaned = 0.0015899 Jy ! Component: 1450 - total flux cleaned = 0.00163036 Jy ! Component: 1500 - total flux cleaned = 0.0016839 Jy ! Component: 1550 - total flux cleaned = 0.00179012 Jy ! Component: 1600 - total flux cleaned = 0.00186933 Jy ! Component: 1650 - total flux cleaned = 0.00200016 Jy ! Component: 1700 - total flux cleaned = 0.00206517 Jy ! Component: 1750 - total flux cleaned = 0.00211662 Jy ! Component: 1800 - total flux cleaned = 0.00223161 Jy ! Component: 1850 - total flux cleaned = 0.00226955 Jy ! Component: 1900 - total flux cleaned = 0.00229484 Jy ! Component: 1950 - total flux cleaned = 0.00235726 Jy ! Component: 2000 - total flux cleaned = 0.00236982 Jy ! Component: 2050 - total flux cleaned = 0.00243133 Jy ! Component: 2100 - total flux cleaned = 0.00249255 Jy ! Component: 2150 - total flux cleaned = 0.00256553 Jy ! Component: 2200 - total flux cleaned = 0.00257762 Jy ! Component: 2250 - total flux cleaned = 0.0026496 Jy ! Component: 2300 - total flux cleaned = 0.0027211 Jy ! Component: 2350 - total flux cleaned = 0.00279208 Jy ! Component: 2400 - total flux cleaned = 0.00286265 Jy ! Component: 2450 - total flux cleaned = 0.00288595 Jy ! Component: 2500 - total flux cleaned = 0.00292074 Jy ! Component: 2550 - total flux cleaned = 0.00300138 Jy ! Component: 2600 - total flux cleaned = 0.00303572 Jy ! Component: 2650 - total flux cleaned = 0.00305847 Jy ! Component: 2700 - total flux cleaned = 0.00311502 Jy ! Component: 2750 - total flux cleaned = 0.00318227 Jy ! Component: 2800 - total flux cleaned = 0.00317107 Jy ! Component: 2850 - total flux cleaned = 0.00327089 Jy ! Component: 2900 - total flux cleaned = 0.00333708 Jy ! Component: 2950 - total flux cleaned = 0.00333719 Jy ! Component: 3000 - total flux cleaned = 0.00341337 Jy ! Component: 3050 - total flux cleaned = 0.00351094 Jy ! Component: 3100 - total flux cleaned = 0.00356492 Jy ! Component: 3150 - total flux cleaned = 0.00359708 Jy ! Component: 3200 - total flux cleaned = 0.00367164 Jy ! Component: 3250 - total flux cleaned = 0.00373535 Jy ! Component: 3300 - total flux cleaned = 0.00381959 Jy ! Component: 3350 - total flux cleaned = 0.0039349 Jy ! Component: 3400 - total flux cleaned = 0.00399741 Jy ! Component: 3450 - total flux cleaned = 0.00404926 Jy ! Component: 3500 - total flux cleaned = 0.00415241 Jy ! Component: 3550 - total flux cleaned = 0.00422417 Jy ! Component: 3600 - total flux cleaned = 0.00429559 Jy ! Component: 3650 - total flux cleaned = 0.00437685 Jy ! Component: 3700 - total flux cleaned = 0.00445769 Jy ! Component: 3750 - total flux cleaned = 0.00449778 Jy ! Component: 3800 - total flux cleaned = 0.00452782 Jy ! Component: 3850 - total flux cleaned = 0.00461732 Jy ! Component: 3900 - total flux cleaned = 0.00467666 Jy ! Component: 3950 - total flux cleaned = 0.00471607 Jy ! Component: 4000 - total flux cleaned = 0.00477499 Jy ! Component: 4050 - total flux cleaned = 0.00480426 Jy ! Total flux subtracted in 4096 components = 0.00483338 Jy ! Clean residual min=-0.000768 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.300012 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 453 components and 0.300012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2001+2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 1.65 at -2.598 degrees (North through East) ! Clean map min=-0.00098913 max=0.22493 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2001+2416_X_map.fits wmodel /vlbi/uf001/uva//J2001+2416_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J2001+2416_X_map.mod wobs /vlbi/uf001/uva//J2001+2416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2001+2416_X_uvs.fits wwins /vlbi/uf001/uva//J2001+2416_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2001+2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215575 0.215575 0.43115 0.862301 1.7246 3.4492 6.89841 13.7968 27.5936 55.1873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1391.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2001+2416_X_dfm.log closed on Mon Jan 14 05:19:37 2019