! Started logfile: /vlbi/uf001/uva//J0301-3126_X_dfm.log on Sun Jan 13 21:39:04 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//J0301-3126_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0301-3126_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0301-3126 ! ! 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 20136 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 J0301-3126_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014436Jy sigma=20.498336 ! Fit after self-cal, rms=0.854715Jy sigma=16.943690 ! 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=0.6009 mas, bmaj=1.641 mas, bpa=-1.988 degrees ! Estimated noise=0.529413 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 = 0.113653 Jy ! Component: 100 - total flux cleaned = 0.144585 Jy ! Total flux subtracted in 100 components = 0.144585 Jy ! Clean residual min=-0.009061 max=0.016283 Jy/beam ! Clean residual mean=-0.000027 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.144585 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144585 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=0.090026Jy sigma=1.603366 ! Fit after self-cal, rms=0.089904Jy sigma=1.602229 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015659 Jy ! Component: 100 - total flux cleaned = 0.0247402 Jy ! Total flux subtracted in 100 components = 0.0247402 Jy ! Clean residual min=-0.007932 max=0.014618 Jy/beam ! Clean residual mean=-0.000020 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.169325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.169325 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=0.086439Jy sigma=1.496756 ! Fit after self-cal, rms=0.086139Jy sigma=1.487463 ! Inverting map ! Added new window around map position (-3.8, 22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105696 Jy ! Component: 100 - total flux cleaned = 0.0166479 Jy ! Total flux subtracted in 100 components = 0.0166479 Jy ! Clean residual min=-0.006724 max=0.010581 Jy/beam ! Clean residual mean=-0.000018 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.185973 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.185973 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=0.084427Jy sigma=1.449265 ! Fit after self-cal, rms=0.084310Jy sigma=1.445442 ! 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=0.7924 mas, bmaj=2.07 mas, bpa=-2.09 degrees ! Estimated noise=0.257366 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 (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124651 Jy ! Component: 100 - total flux cleaned = 0.0206661 Jy ! Component: 150 - total flux cleaned = 0.0263966 Jy ! Component: 200 - total flux cleaned = 0.030026 Jy ! Total flux subtracted in 200 components = 0.030026 Jy ! Clean residual min=-0.007676 max=0.007288 Jy/beam ! Clean residual mean=-0.000015 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.215999 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.215999 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=0.081907Jy sigma=1.394732 ! Fit after self-cal, rms=0.081818Jy sigma=1.392705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7924 x 2.07 at -2.09 degrees (North through East) ! Clean map min=-0.0070928 max=0.14205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.29 KP 0.96 ! LA 1.02 MK 1.01 NL 1.15 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.27 KP 1.00 ! LA 1.02 MK 1.04 NL 1.16 OV 0.88 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.37 KP 1.03 ! LA 1.01 MK 1.04 NL 1.11 OV 0.85 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.32 KP 1.00 ! LA 1.01 MK 0.98 NL 1.14 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.25 KP 0.99 ! LA 1.01 MK 0.98 NL 1.16 OV 0.86 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.33 KP 0.98 ! LA 1.03 MK 1.03 NL 1.12 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.36 KP 1.01 ! LA 1.01 MK 1.02 NL 1.16 OV 0.87 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.27 KP 1.02 ! LA 1.01 MK 1.03 NL 1.14 OV 0.87 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.24 KP 0.98 ! LA 1.02 MK 1.03 NL 1.11 OV 0.88 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.36 KP 0.98 ! LA 1.01 MK 1.05 NL 1.11 OV 0.86 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.31 KP 0.97 ! LA 1.02 MK 1.01 NL 1.15 OV 0.88 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.27 KP 1.00 ! LA 1.03 MK 0.99 NL 1.12 OV 0.90 ! PT 0.85 SC 1.06 ! ! ! Fit before self-cal, rms=0.081818Jy sigma=1.392705 ! Fit after self-cal, rms=0.092286Jy sigma=1.331041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.077 mas, bpa=-1.766 degrees ! Estimated noise=0.263849 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 = -0.00433855 Jy ! Component: 100 - total flux cleaned = -0.0057662 Jy ! Component: 150 - total flux cleaned = -0.00680809 Jy ! Component: 200 - total flux cleaned = -0.00777392 Jy ! Total flux subtracted in 200 components = -0.00777392 Jy ! Clean residual min=-0.003982 max=0.003989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.208225 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.208225 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=0.091962Jy sigma=1.321798 ! Fit after self-cal, rms=0.092169Jy sigma=1.320522 ! 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=0.092169Jy sigma=1.320522 ! Fit after self-cal, rms=0.102281Jy sigma=1.311650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.075 mas, bpa=-1.818 degrees ! Estimated noise=0.265537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285931 Jy ! Component: 100 - total flux cleaned = -0.00360906 Jy ! Component: 150 - total flux cleaned = -0.00433032 Jy ! Component: 200 - total flux cleaned = -0.00481627 Jy ! Total flux subtracted in 200 components = -0.00481627 Jy ! Clean residual min=-0.003509 max=0.003269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.203409 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.203409 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=0.102137Jy sigma=1.307050 ! Fit after self-cal, rms=0.102180Jy sigma=1.306623 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 = -0.000711399 Jy ! Component: 100 - total flux cleaned = -0.00111311 Jy ! Component: 150 - total flux cleaned = -0.00155967 Jy ! Component: 200 - total flux cleaned = -0.00178117 Jy ! Total flux subtracted in 200 components = -0.00178117 Jy ! Clean residual min=-0.003149 max=0.003217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.201628 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.201628 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=0.102133Jy sigma=1.304818 ! Fit after self-cal, rms=0.102100Jy sigma=1.304551 ! Inverting map ! Added new window around map position (-10.8, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208051 Jy ! Component: 100 - total flux cleaned = 0.00226292 Jy ! Component: 150 - total flux cleaned = 0.00231451 Jy ! Component: 200 - total flux cleaned = 0.00222928 Jy ! Total flux subtracted in 200 components = 0.00222928 Jy ! Clean residual min=-0.002735 max=0.002633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.203857 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.203857 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=0.102020Jy sigma=1.301938 ! Fit after self-cal, rms=0.101982Jy sigma=1.301671 ! 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=0.101982Jy sigma=1.301671 ! Fit after self-cal, rms=0.114889Jy sigma=1.299078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8028 mas, bmaj=2.07 mas, bpa=-1.86 degrees ! Estimated noise=0.265614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219621 Jy ! Component: 100 - total flux cleaned = -0.00282368 Jy ! Component: 150 - total flux cleaned = -0.00302078 Jy ! Component: 200 - total flux cleaned = -0.00319992 Jy ! Total flux subtracted in 200 components = -0.00319992 Jy ! Clean residual min=-0.002543 max=0.002253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.200657 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.200657 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=0.114818Jy sigma=1.297231 ! Fit after self-cal, rms=0.114872Jy sigma=1.297054 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 = -0.000478539 Jy ! Component: 100 - total flux cleaned = -0.000474785 Jy ! Component: 150 - total flux cleaned = -0.000547423 Jy ! Component: 200 - total flux cleaned = -0.000649085 Jy ! Total flux subtracted in 200 components = -0.000649085 Jy ! Clean residual min=-0.002379 max=0.002195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.200008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.200008 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=0.114844Jy sigma=1.296275 ! Fit after self-cal, rms=0.114847Jy sigma=1.296199 ! 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=0.114847Jy sigma=1.296199 ! Fit after self-cal, rms=0.118003Jy sigma=1.295722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=6.524 mas, bpa=3.959 degrees ! Estimated noise=0.326809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134846 Jy ! Component: 100 - total flux cleaned = -0.00168412 Jy ! Component: 150 - total flux cleaned = -0.0019538 Jy ! Component: 200 - total flux cleaned = -0.00214598 Jy ! Total flux subtracted in 200 components = -0.00214598 Jy ! Clean residual min=-0.002270 max=0.002222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.197862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.197862 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=0.117981Jy sigma=1.295343 ! Fit after self-cal, rms=0.118003Jy sigma=1.295223 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 = -8.57283e-05 Jy ! Component: 100 - total flux cleaned = -0.000259251 Jy ! Component: 150 - total flux cleaned = -0.000321284 Jy ! Component: 200 - total flux cleaned = -0.00037814 Jy ! Total flux subtracted in 200 components = -0.00037814 Jy ! Clean residual min=-0.002141 max=0.002225 Jy/beam ! Clean residual mean=0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.197484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 129 components and 0.197484 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=0.118000Jy sigma=1.295204 ! Fit after self-cal, rms=0.118002Jy sigma=1.295162 ! 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=0.8027 mas, bmaj=2.069 mas, bpa=-1.836 degrees ! Estimated noise=0.265366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8027 x 2.069 at -1.836 degrees (North through East) ! Clean map min=-0.0046306 max=0.14667 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=0.6052 mas, bmaj=1.627 mas, bpa=-1.279 degrees ! Estimated noise=0.552348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118222 Jy ! Component: 100 - total flux cleaned = 0.149604 Jy ! Component: 150 - total flux cleaned = 0.162542 Jy ! Component: 200 - total flux cleaned = 0.170674 Jy ! Total flux subtracted in 200 components = 0.170674 Jy ! Clean residual min=-0.004686 max=0.006977 Jy/beam ! Clean residual mean=-0.000011 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.170674 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.170674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.069 mas, bpa=-1.836 degrees ! Estimated noise=0.265366 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) ! Added new window around map position (-0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105754 Jy ! Component: 100 - total flux cleaned = 0.0163257 Jy ! Component: 150 - total flux cleaned = 0.020247 Jy ! Component: 200 - total flux cleaned = 0.0231076 Jy ! Total flux subtracted in 200 components = 0.0231076 Jy ! Clean residual min=-0.002355 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.193782 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.193782 Jy ! Inverting map ! Added new window around map position (0, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241687 Jy ! Component: 100 - total flux cleaned = 0.00338126 Jy ! Component: 150 - total flux cleaned = 0.00367312 Jy ! Component: 200 - total flux cleaned = 0.00383113 Jy ! Total flux subtracted in 200 components = 0.00383113 Jy ! Clean residual min=-0.002026 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.197613 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.197613 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=6.524 mas, bpa=3.959 degrees ! Estimated noise=0.326809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134762 Jy ! Component: 100 - total flux cleaned = 0.00163741 Jy ! Component: 150 - total flux cleaned = 0.00175882 Jy ! Component: 200 - total flux cleaned = 0.00192104 Jy ! Total flux subtracted in 200 components = 0.00192104 Jy ! Clean residual min=-0.002050 max=0.001993 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.199534 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 = -7.27037e-07 Jy ! Component: 100 - total flux cleaned = -8.28471e-07 Jy ! Component: 150 - total flux cleaned = -9.44238e-07 Jy ! Component: 200 - total flux cleaned = -2.1648e-05 Jy ! Total flux subtracted in 200 components = -2.1648e-05 Jy ! Clean residual min=-0.001970 max=0.002000 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.199513 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.199513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.069 mas, bpa=-1.836 degrees ! Estimated noise=0.265366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329989 Jy ! Component: 100 - total flux cleaned = -0.000374529 Jy ! Component: 150 - total flux cleaned = -0.000339229 Jy ! Component: 200 - total flux cleaned = -0.00034095 Jy ! Total flux subtracted in 200 components = -0.00034095 Jy ! Clean residual min=-0.001895 max=0.001761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.199172 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.199172 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=0.118107Jy sigma=1.293504 ! Fit after self-cal, rms=0.118122Jy sigma=1.292841 wmodel J0301-3126_X_map.mod ! Writing 108 model components to file: J0301-3126_X_map.mod wobs J0301-3126_X_uvs.fits ! Writing UV FITS file: J0301-3126_X_uvs.fits wwins J0301-3126_X_map.win ! wwins: Wrote 7 windows to J0301-3126_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 = -0.000170288 Jy ! Component: 100 - total flux cleaned = -0.000378176 Jy ! Component: 150 - total flux cleaned = -0.000493199 Jy ! Component: 200 - total flux cleaned = -0.000686121 Jy ! Component: 250 - total flux cleaned = -0.000845919 Jy ! Component: 300 - total flux cleaned = -0.00100141 Jy ! Component: 350 - total flux cleaned = -0.00112767 Jy ! Component: 400 - total flux cleaned = -0.00115244 Jy ! Component: 450 - total flux cleaned = -0.00117687 Jy ! Component: 500 - total flux cleaned = -0.00124753 Jy ! Component: 550 - total flux cleaned = -0.00117814 Jy ! Component: 600 - total flux cleaned = -0.00117795 Jy ! Component: 650 - total flux cleaned = -0.00111076 Jy ! Component: 700 - total flux cleaned = -0.00100149 Jy ! Component: 750 - total flux cleaned = -0.000937233 Jy ! Component: 800 - total flux cleaned = -0.000937055 Jy ! Component: 850 - total flux cleaned = -0.000832607 Jy ! Component: 900 - total flux cleaned = -0.000771252 Jy ! Component: 950 - total flux cleaned = -0.000730608 Jy ! Component: 1000 - total flux cleaned = -0.000630719 Jy ! Component: 1050 - total flux cleaned = -0.000551726 Jy ! Component: 1100 - total flux cleaned = -0.000571264 Jy ! Component: 1150 - total flux cleaned = -0.000571263 Jy ! Component: 1200 - total flux cleaned = -0.00055194 Jy ! Component: 1250 - total flux cleaned = -0.000533205 Jy ! Component: 1300 - total flux cleaned = -0.000533046 Jy ! Component: 1350 - total flux cleaned = -0.000440923 Jy ! Component: 1400 - total flux cleaned = -0.000441018 Jy ! Component: 1450 - total flux cleaned = -0.000405405 Jy ! Component: 1500 - total flux cleaned = -0.000405277 Jy ! Component: 1550 - total flux cleaned = -0.000352284 Jy ! Component: 1600 - total flux cleaned = -0.000317437 Jy ! Component: 1650 - total flux cleaned = -0.000300241 Jy ! Component: 1700 - total flux cleaned = -0.000283097 Jy ! Component: 1750 - total flux cleaned = -0.000282859 Jy ! Component: 1800 - total flux cleaned = -0.00028274 Jy ! Component: 1850 - total flux cleaned = -0.000299334 Jy ! Component: 1900 - total flux cleaned = -0.000348716 Jy ! Component: 1950 - total flux cleaned = -0.000365031 Jy ! Component: 2000 - total flux cleaned = -0.000397311 Jy ! Component: 2050 - total flux cleaned = -0.00044521 Jy ! Component: 2100 - total flux cleaned = -0.00044536 Jy ! Component: 2150 - total flux cleaned = -0.000414005 Jy ! Component: 2200 - total flux cleaned = -0.000414186 Jy ! Component: 2250 - total flux cleaned = -0.000491463 Jy ! Component: 2300 - total flux cleaned = -0.000430289 Jy ! Component: 2350 - total flux cleaned = -0.000506421 Jy ! Component: 2400 - total flux cleaned = -0.000521696 Jy ! Component: 2450 - total flux cleaned = -0.00055153 Jy ! Component: 2500 - total flux cleaned = -0.000536701 Jy ! Component: 2550 - total flux cleaned = -0.000521916 Jy ! Component: 2600 - total flux cleaned = -0.000492881 Jy ! Component: 2650 - total flux cleaned = -0.000551133 Jy ! Component: 2700 - total flux cleaned = -0.000551146 Jy ! Component: 2750 - total flux cleaned = -0.000536862 Jy ! Component: 2800 - total flux cleaned = -0.000579553 Jy ! Component: 2850 - total flux cleaned = -0.000621752 Jy ! Component: 2900 - total flux cleaned = -0.000677879 Jy ! Component: 2950 - total flux cleaned = -0.000663786 Jy ! Component: 3000 - total flux cleaned = -0.000746746 Jy ! Component: 3050 - total flux cleaned = -0.000774063 Jy ! Component: 3100 - total flux cleaned = -0.000787557 Jy ! Component: 3150 - total flux cleaned = -0.000774157 Jy ! Component: 3200 - total flux cleaned = -0.0007874 Jy ! Component: 3250 - total flux cleaned = -0.000733676 Jy ! Component: 3300 - total flux cleaned = -0.000707188 Jy ! Component: 3350 - total flux cleaned = -0.000733683 Jy ! Component: 3400 - total flux cleaned = -0.0006415 Jy ! Component: 3450 - total flux cleaned = -0.000680711 Jy ! Component: 3500 - total flux cleaned = -0.000654726 Jy ! Component: 3550 - total flux cleaned = -0.00065467 Jy ! Component: 3600 - total flux cleaned = -0.000641869 Jy ! Component: 3650 - total flux cleaned = -0.000577965 Jy ! Component: 3700 - total flux cleaned = -0.00057794 Jy ! Component: 3750 - total flux cleaned = -0.000552824 Jy ! Component: 3800 - total flux cleaned = -0.000540264 Jy ! Component: 3850 - total flux cleaned = -0.000577733 Jy ! Component: 3900 - total flux cleaned = -0.000540471 Jy ! Component: 3950 - total flux cleaned = -0.000528236 Jy ! Component: 4000 - total flux cleaned = -0.000552767 Jy ! Component: 4050 - total flux cleaned = -0.000442842 Jy ! Total flux subtracted in 4096 components = -0.000503697 Jy ! Clean residual min=-0.000784 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.198668 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 412 components and 0.198668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0301-3126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8027 x 2.069 at -1.836 degrees (North through East) ! Clean map min=-0.0013975 max=0.1505 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0301-3126_X_map.fits wmodel /vlbi/uf001/uva//J0301-3126_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0301-3126_X_map.mod wobs /vlbi/uf001/uva//J0301-3126_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0301-3126_X_uvs.fits wwins /vlbi/uf001/uva//J0301-3126_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0301-3126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419901 0.419901 0.839802 1.6796 3.35921 6.71842 13.4368 26.8737 53.7473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.454 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0301-3126_X_dfm.log closed on Sun Jan 13 21:39:09 2019