! Started logfile: /vlbi/uf001/uva//J1601+1357_X_dfm.log on Mon Jan 14 03:31:38 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//J1601+1357_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1601+1357_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832707 visibilities/baseline/integration-bin. ! Found source: J1601+1357 ! ! 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 121 lines of history. ! ! Reading 15948 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 J1601+1357_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002514Jy sigma=21.764921 ! Fit after self-cal, rms=0.952364Jy sigma=20.686242 ! 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=0.6167 mas, bmaj=1.443 mas, bpa=-2.768 degrees ! Estimated noise=0.485916 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 = 0.0345479 Jy ! Component: 100 - total flux cleaned = 0.0447587 Jy ! Total flux subtracted in 100 components = 0.0447587 Jy ! Clean residual min=-0.004648 max=0.005862 Jy/beam ! Clean residual mean=0.000002 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0447587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0447587 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=0.071795Jy sigma=1.371580 ! Fit after self-cal, rms=0.070749Jy sigma=1.348875 ! Inverting map ! Added new window around map position (-1, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718423 Jy ! Component: 100 - total flux cleaned = 0.0118504 Jy ! Total flux subtracted in 100 components = 0.0118504 Jy ! Clean residual min=-0.003819 max=0.003683 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0566091 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0566091 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=0.069682Jy sigma=1.320963 ! Fit after self-cal, rms=0.069642Jy sigma=1.319607 ! 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=0.7454 mas, bmaj=1.649 mas, bpa=-1.781 degrees ! Estimated noise=0.282916 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 = 0.00591544 Jy ! Component: 100 - total flux cleaned = 0.00965555 Jy ! Component: 150 - total flux cleaned = 0.0122907 Jy ! Component: 200 - total flux cleaned = 0.014204 Jy ! Total flux subtracted in 200 components = 0.014204 Jy ! Clean residual min=-0.005019 max=0.004734 Jy/beam ! Clean residual mean=-0.000000 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.0708131 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0708131 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=0.069113Jy sigma=1.304004 ! Fit after self-cal, rms=0.069107Jy sigma=1.302952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7454 x 1.649 at -1.781 degrees (North through East) ! Clean map min=-0.0048945 max=0.049557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.15 LA 0.76 MK 1.22 ! NL 1.18 OV 1.07 PT 0.93 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 LA 0.74 MK 1.18 ! NL 1.31 OV 1.15 PT 0.94 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.11 LA 0.78 MK 1.18 ! NL 1.25 OV 1.27 PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.23 LA 0.78 MK 1.05 ! NL 1.28 OV 1.25 PT 0.96 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 LA 0.74 MK 1.26 ! NL 1.39 OV 1.12 PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 LA 0.77 MK 1.04 ! NL 1.25 OV 1.10 PT 0.90 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 LA 0.77 MK 1.14 ! NL 1.25 OV 1.37 PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.06 LA 0.77 MK 1.23 ! NL 1.30 OV 1.22 PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 LA 0.78 MK 1.02 ! NL 1.31 OV 0.99 PT 0.93 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 LA 0.80 MK 1.00 ! NL 1.26 OV 1.02 PT 0.89 SC 1.17 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 LA 0.71 MK 1.07 ! NL 1.36 OV 1.10 PT 0.89 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.93 LA 0.77 MK 0.99 ! NL 1.21 OV 1.17 PT 0.89 SC 1.10 ! ! ! Fit before self-cal, rms=0.069107Jy sigma=1.302952 ! Fit after self-cal, rms=0.072607Jy sigma=1.277646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7728 mas, bmaj=1.705 mas, bpa=-1.419 degrees ! Estimated noise=0.289574 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 (-8.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321825 Jy ! Component: 100 - total flux cleaned = 0.004549 Jy ! Component: 150 - total flux cleaned = 0.00494955 Jy ! Component: 200 - total flux cleaned = 0.00522675 Jy ! Total flux subtracted in 200 components = 0.00522675 Jy ! Clean residual min=-0.002543 max=0.002752 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0760399 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0760399 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=0.072474Jy sigma=1.273195 ! Fit after self-cal, rms=0.073210Jy sigma=1.268196 ! 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=0.073210Jy sigma=1.268196 ! Fit after self-cal, rms=0.075079Jy sigma=1.259482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7744 mas, bmaj=1.714 mas, bpa=-2.067 degrees ! Estimated noise=0.28911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166026 Jy ! Component: 100 - total flux cleaned = 0.00170384 Jy ! Component: 150 - total flux cleaned = 0.00176829 Jy ! Component: 200 - total flux cleaned = 0.00182602 Jy ! Total flux subtracted in 200 components = 0.00182602 Jy ! Clean residual min=-0.002431 max=0.002240 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0778659 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0778659 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=0.075020Jy sigma=1.258228 ! Fit after self-cal, rms=0.075418Jy sigma=1.256630 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556531 Jy ! Component: 100 - total flux cleaned = 0.000680707 Jy ! Component: 150 - total flux cleaned = 0.000893671 Jy ! Component: 200 - total flux cleaned = 0.000989158 Jy ! Total flux subtracted in 200 components = 0.000989158 Jy ! Clean residual min=-0.002299 max=0.002201 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.078855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.078855 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=0.075389Jy sigma=1.256077 ! Fit after self-cal, rms=0.075390Jy sigma=1.255967 ! 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=0.075390Jy sigma=1.255967 ! Fit after self-cal, rms=0.076010Jy sigma=1.255245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7718 mas, bmaj=1.717 mas, bpa=-2.302 degrees ! Estimated noise=0.287041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219582 Jy ! Component: 100 - total flux cleaned = 0.000399243 Jy ! Component: 150 - total flux cleaned = 0.000500916 Jy ! Component: 200 - total flux cleaned = 0.000522471 Jy ! Total flux subtracted in 200 components = 0.000522471 Jy ! Clean residual min=-0.002261 max=0.002344 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0793775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0793775 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=0.075981Jy sigma=1.254794 ! Fit after self-cal, rms=0.076137Jy sigma=1.254519 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, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168695 Jy ! Component: 100 - total flux cleaned = 0.00220786 Jy ! Component: 150 - total flux cleaned = 0.00241222 Jy ! Component: 200 - total flux cleaned = 0.002565 Jy ! Total flux subtracted in 200 components = 0.002565 Jy ! Clean residual min=-0.002098 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0819425 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0819425 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=0.076059Jy sigma=1.253381 ! Fit after self-cal, rms=0.076053Jy sigma=1.252932 ! 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=0.076053Jy sigma=1.252932 ! Fit after self-cal, rms=0.076296Jy sigma=1.252581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=2.77 mas, bpa=0.4965 degrees ! Estimated noise=0.376319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181012 Jy ! Component: 100 - total flux cleaned = 0.00249842 Jy ! Component: 150 - total flux cleaned = 0.00278467 Jy ! Component: 200 - total flux cleaned = 0.00311145 Jy ! Total flux subtracted in 200 components = 0.00311145 Jy ! Clean residual min=-0.002737 max=0.002400 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.085054 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.085054 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=0.076263Jy sigma=1.252045 ! Fit after self-cal, rms=0.076362Jy sigma=1.251663 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112385 Jy ! Component: 100 - total flux cleaned = 0.00136667 Jy ! Component: 150 - total flux cleaned = 0.00153908 Jy ! Component: 200 - total flux cleaned = 0.0017272 Jy ! Total flux subtracted in 200 components = 0.0017272 Jy ! Clean residual min=-0.002690 max=0.002249 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0867812 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.0867811 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=0.076343Jy sigma=1.251532 ! Fit after self-cal, rms=0.076351Jy sigma=1.251375 ! 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=0.7723 mas, bmaj=1.722 mas, bpa=-2.455 degrees ! Estimated noise=0.285399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 1.722 at -2.455 degrees (North through East) ! Clean map min=-0.0022919 max=0.049847 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=0.6338 mas, bmaj=1.481 mas, bpa=-3.272 degrees ! Estimated noise=0.507221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356559 Jy ! Component: 100 - total flux cleaned = 0.0467041 Jy ! Component: 150 - total flux cleaned = 0.0532942 Jy ! Component: 200 - total flux cleaned = 0.0582671 Jy ! Total flux subtracted in 200 components = 0.0582671 Jy ! Clean residual min=-0.003675 max=0.003644 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0582671 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0582671 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=1.722 mas, bpa=-2.455 degrees ! Estimated noise=0.285399 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 = 0.00582881 Jy ! Component: 100 - total flux cleaned = 0.0100147 Jy ! Component: 150 - total flux cleaned = 0.013274 Jy ! Component: 200 - total flux cleaned = 0.0156034 Jy ! Total flux subtracted in 200 components = 0.0156034 Jy ! Clean residual min=-0.002851 max=0.002767 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0738706 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0738705 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=1.85 mas, bmaj=2.77 mas, bpa=0.4965 degrees ! Estimated noise=0.376319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042691 Jy ! Component: 100 - total flux cleaned = 0.00694243 Jy ! Component: 150 - total flux cleaned = 0.0089781 Jy ! Component: 200 - total flux cleaned = 0.0101999 Jy ! Total flux subtracted in 200 components = 0.0101999 Jy ! Clean residual min=-0.003108 max=0.002866 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0840705 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 = 0.000594821 Jy ! Component: 100 - total flux cleaned = 0.00107753 Jy ! Component: 150 - total flux cleaned = 0.00151679 Jy ! Component: 200 - total flux cleaned = 0.00191457 Jy ! Total flux subtracted in 200 components = 0.00191457 Jy ! Clean residual min=-0.002895 max=0.002309 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.085985 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.085985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=1.722 mas, bpa=-2.455 degrees ! Estimated noise=0.285399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015401 Jy ! Component: 100 - total flux cleaned = 0.000130959 Jy ! Component: 150 - total flux cleaned = 0.000516672 Jy ! Component: 200 - total flux cleaned = 0.000891954 Jy ! Total flux subtracted in 200 components = 0.000891954 Jy ! Clean residual min=-0.001938 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.086877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.086877 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=0.076367Jy sigma=1.252273 ! Fit after self-cal, rms=0.076355Jy sigma=1.251942 wmodel J1601+1357_X_map.mod ! Writing 79 model components to file: J1601+1357_X_map.mod wobs J1601+1357_X_uvs.fits ! Writing UV FITS file: J1601+1357_X_uvs.fits wwins J1601+1357_X_map.win ! wwins: Wrote 4 windows to J1601+1357_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 = -0.000475297 Jy ! Component: 100 - total flux cleaned = -0.000476338 Jy ! Component: 150 - total flux cleaned = -0.000448297 Jy ! Component: 200 - total flux cleaned = -0.000338495 Jy ! Component: 250 - total flux cleaned = -0.000258482 Jy ! Component: 300 - total flux cleaned = -0.000180449 Jy ! Component: 350 - total flux cleaned = -5.39631e-05 Jy ! Component: 400 - total flux cleaned = 6.92965e-05 Jy ! Component: 450 - total flux cleaned = 9.35833e-05 Jy ! Component: 500 - total flux cleaned = 0.000235258 Jy ! Component: 550 - total flux cleaned = 0.000281281 Jy ! Component: 600 - total flux cleaned = 0.000349465 Jy ! Component: 650 - total flux cleaned = 0.000505071 Jy ! Component: 700 - total flux cleaned = 0.000657462 Jy ! Component: 750 - total flux cleaned = 0.000743163 Jy ! Component: 800 - total flux cleaned = 0.000869544 Jy ! Component: 850 - total flux cleaned = 0.000931805 Jy ! Component: 900 - total flux cleaned = 0.00101352 Jy ! Component: 950 - total flux cleaned = 0.00105406 Jy ! Component: 1000 - total flux cleaned = 0.00117318 Jy ! Component: 1050 - total flux cleaned = 0.0011925 Jy ! Component: 1100 - total flux cleaned = 0.00117324 Jy ! Component: 1150 - total flux cleaned = 0.00126915 Jy ! Component: 1200 - total flux cleaned = 0.00140085 Jy ! Component: 1250 - total flux cleaned = 0.00143819 Jy ! Component: 1300 - total flux cleaned = 0.00149307 Jy ! Component: 1350 - total flux cleaned = 0.00160208 Jy ! Component: 1400 - total flux cleaned = 0.00163823 Jy ! Component: 1450 - total flux cleaned = 0.0017804 Jy ! Component: 1500 - total flux cleaned = 0.0018332 Jy ! Component: 1550 - total flux cleaned = 0.00186752 Jy ! Component: 1600 - total flux cleaned = 0.00198724 Jy ! Component: 1650 - total flux cleaned = 0.00198705 Jy ! Component: 1700 - total flux cleaned = 0.00202046 Jy ! Component: 1750 - total flux cleaned = 0.00202062 Jy ! Component: 1800 - total flux cleaned = 0.00203702 Jy ! Component: 1850 - total flux cleaned = 0.00203714 Jy ! Component: 1900 - total flux cleaned = 0.00213362 Jy ! Component: 1950 - total flux cleaned = 0.00214946 Jy ! Component: 2000 - total flux cleaned = 0.00229126 Jy ! Component: 2050 - total flux cleaned = 0.00235353 Jy ! Component: 2100 - total flux cleaned = 0.00232257 Jy ! Component: 2150 - total flux cleaned = 0.00239948 Jy ! Component: 2200 - total flux cleaned = 0.0024299 Jy ! Component: 2250 - total flux cleaned = 0.00255048 Jy ! Component: 2300 - total flux cleaned = 0.00252056 Jy ! Component: 2350 - total flux cleaned = 0.00262412 Jy ! Component: 2400 - total flux cleaned = 0.00259467 Jy ! Component: 2450 - total flux cleaned = 0.00262367 Jy ! Component: 2500 - total flux cleaned = 0.00265266 Jy ! Component: 2550 - total flux cleaned = 0.00272416 Jy ! Component: 2600 - total flux cleaned = 0.00278078 Jy ! Component: 2650 - total flux cleaned = 0.00279481 Jy ! Component: 2700 - total flux cleaned = 0.00285074 Jy ! Component: 2750 - total flux cleaned = 0.002906 Jy ! Component: 2800 - total flux cleaned = 0.0029195 Jy ! Component: 2850 - total flux cleaned = 0.0029195 Jy ! Component: 2900 - total flux cleaned = 0.00297365 Jy ! Component: 2950 - total flux cleaned = 0.00301403 Jy ! Component: 3000 - total flux cleaned = 0.00297389 Jy ! Component: 3050 - total flux cleaned = 0.00309316 Jy ! Component: 3100 - total flux cleaned = 0.00307998 Jy ! Component: 3150 - total flux cleaned = 0.0030801 Jy ! Component: 3200 - total flux cleaned = 0.00314495 Jy ! Component: 3250 - total flux cleaned = 0.00315792 Jy ! Component: 3300 - total flux cleaned = 0.00319634 Jy ! Component: 3350 - total flux cleaned = 0.00319636 Jy ! Component: 3400 - total flux cleaned = 0.00322162 Jy ! Component: 3450 - total flux cleaned = 0.00320902 Jy ! Component: 3500 - total flux cleaned = 0.00325904 Jy ! Component: 3550 - total flux cleaned = 0.00329628 Jy ! Component: 3600 - total flux cleaned = 0.00328399 Jy ! Component: 3650 - total flux cleaned = 0.00329628 Jy ! Component: 3700 - total flux cleaned = 0.0033328 Jy ! Component: 3750 - total flux cleaned = 0.0033327 Jy ! Component: 3800 - total flux cleaned = 0.00329663 Jy ! Component: 3850 - total flux cleaned = 0.00332052 Jy ! Component: 3900 - total flux cleaned = 0.00336819 Jy ! Component: 3950 - total flux cleaned = 0.00333275 Jy ! Component: 4000 - total flux cleaned = 0.00334461 Jy ! Component: 4050 - total flux cleaned = 0.00340297 Jy ! Total flux subtracted in 4096 components = 0.00341455 Jy ! Clean residual min=-0.000702 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0902915 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 356 components and 0.0902916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1601+1357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 1.722 at -2.455 degrees (North through East) ! Clean map min=-0.0018886 max=0.049496 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1601+1357_X_map.fits wmodel /vlbi/uf001/uva//J1601+1357_X_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J1601+1357_X_map.mod wobs /vlbi/uf001/uva//J1601+1357_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1601+1357_X_uvs.fits wwins /vlbi/uf001/uva//J1601+1357_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1601+1357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1688 1.1688 2.33761 4.67521 9.35043 18.7009 37.4017 74.8034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.672 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1601+1357_X_dfm.log closed on Mon Jan 14 03:31:42 2019