! Started logfile: /vlbi/uf001/uva//J0701-4634_X_a_dfm.log on Sun Jan 13 23:16:42 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//J0701-4634_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0701-4634_X_a_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.848545 visibilities/baseline/integration-bin. ! Found source: J0701-4634 ! ! 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 15396 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 J0701-4634_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035270Jy sigma=16.604588 ! Fit after self-cal, rms=0.772424Jy sigma=12.333420 ! 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=0.5383 mas, bmaj=1.897 mas, bpa=2.129 degrees ! Estimated noise=0.806875 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 = 0.118426 Jy ! Component: 100 - total flux cleaned = 0.178541 Jy ! Total flux subtracted in 100 components = 0.178541 Jy ! Clean residual min=-0.015241 max=0.034503 Jy/beam ! Clean residual mean=0.000313 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 0.178541 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.178541 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=0.164580Jy sigma=2.631200 ! Fit after self-cal, rms=0.164413Jy sigma=2.628420 ! Inverting map ! Added new window around map position (0.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043685 Jy ! Component: 100 - total flux cleaned = 0.0759984 Jy ! Total flux subtracted in 100 components = 0.0759984 Jy ! Clean residual min=-0.009979 max=0.019056 Jy/beam ! Clean residual mean=0.000205 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 0.25454 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.25454 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=0.122309Jy sigma=1.940726 ! Fit after self-cal, rms=0.122262Jy sigma=1.939777 ! 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=0.7859 mas, bmaj=2.501 mas, bpa=2.879 degrees ! Estimated noise=0.358251 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 = 0.0618364 Jy ! Component: 100 - total flux cleaned = 0.0889416 Jy ! Component: 150 - total flux cleaned = 0.101174 Jy ! Component: 200 - total flux cleaned = 0.106833 Jy ! Total flux subtracted in 200 components = 0.106833 Jy ! Clean residual min=-0.016750 max=0.014802 Jy/beam ! Clean residual mean=0.000272 rms=0.005009 Jy/beam ! Combined flux in latest and established models = 0.361373 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.361373 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=0.091449Jy sigma=1.442156 ! Fit after self-cal, rms=0.091392Jy sigma=1.441045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 2.501 at 2.879 degrees (North through East) ! Clean map min=-0.016589 max=0.21432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.12 LA 0.83 MK 1.04 ! OV 1.13 PT 0.94 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.12 LA 0.84 MK 1.15 ! OV 1.12 PT 0.94 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.11 LA 0.82 MK 1.08 ! OV 1.14 PT 0.94 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.12 LA 0.83 MK 1.12 ! OV 1.11 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.11 LA 0.84 MK 1.01 ! OV 1.11 PT 0.95 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.11 LA 0.82 MK 0.95 ! OV 1.11 PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.07 LA 0.82 MK 1.02 ! OV 1.09 PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.10 LA 0.82 MK 0.95 ! OV 1.09 PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.09 LA 0.81 MK 0.87 ! OV 1.09 PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.13 LA 0.82 MK 0.93 ! OV 1.09 PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.06 LA 0.82 MK 0.83 ! OV 1.10 PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.09 LA 0.84 MK 0.90 ! OV 1.06 PT 0.93 SC 0.93 ! ! ! Fit before self-cal, rms=0.091392Jy sigma=1.441045 ! Fit after self-cal, rms=0.081592Jy sigma=1.294503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.488 mas, bpa=2.49 degrees ! Estimated noise=0.355988 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 = 0.000114654 Jy ! Component: 100 - total flux cleaned = 7.53421e-05 Jy ! Component: 150 - total flux cleaned = 3.60252e-05 Jy ! Component: 200 - total flux cleaned = -3.19271e-05 Jy ! Total flux subtracted in 200 components = -3.19271e-05 Jy ! Clean residual min=-0.006024 max=0.006726 Jy/beam ! Clean residual mean=-0.000048 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.361341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.361341 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=0.081558Jy sigma=1.293983 ! Fit after self-cal, rms=0.081749Jy sigma=1.292526 ! 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=0.081749Jy sigma=1.292526 ! Fit after self-cal, rms=0.081580Jy sigma=1.283338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=2.493 mas, bpa=2.622 degrees ! Estimated noise=0.35758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968476 Jy ! Component: 100 - total flux cleaned = 0.000968044 Jy ! Component: 150 - total flux cleaned = 0.000967642 Jy ! Component: 200 - total flux cleaned = 0.000941958 Jy ! Total flux subtracted in 200 components = 0.000941958 Jy ! Clean residual min=-0.005097 max=0.005557 Jy/beam ! Clean residual mean=-0.000039 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.362283 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.362283 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=0.081558Jy sigma=1.282946 ! Fit after self-cal, rms=0.081565Jy sigma=1.282894 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 = 0.000107156 Jy ! Component: 100 - total flux cleaned = 0.000107164 Jy ! Component: 150 - total flux cleaned = 7.95768e-05 Jy ! Component: 200 - total flux cleaned = 5.35552e-05 Jy ! Total flux subtracted in 200 components = 5.35552e-05 Jy ! Clean residual min=-0.005110 max=0.005446 Jy/beam ! Clean residual mean=-0.000039 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.362337 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.362337 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=0.081550Jy sigma=1.282652 ! Fit after self-cal, rms=0.081549Jy sigma=1.282624 ! 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=0.081549Jy sigma=1.282624 ! Fit after self-cal, rms=0.080965Jy sigma=1.268809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7897 mas, bmaj=2.49 mas, bpa=2.784 degrees ! Estimated noise=0.357199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188749 Jy ! Component: 100 - total flux cleaned = 0.000172841 Jy ! Component: 150 - total flux cleaned = 0.00017303 Jy ! Component: 200 - total flux cleaned = 0.000159534 Jy ! Total flux subtracted in 200 components = 0.000159534 Jy ! Clean residual min=-0.002159 max=0.002420 Jy/beam ! Clean residual mean=0.000013 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.362496 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.362496 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=0.080959Jy sigma=1.268736 ! Fit after self-cal, rms=0.080986Jy sigma=1.268623 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 = -1.78966e-06 Jy ! Component: 100 - total flux cleaned = -1.3875e-05 Jy ! Component: 150 - total flux cleaned = -2.55873e-05 Jy ! Component: 200 - total flux cleaned = -3.67539e-05 Jy ! Total flux subtracted in 200 components = -3.67539e-05 Jy ! Clean residual min=-0.002158 max=0.002395 Jy/beam ! Clean residual mean=0.000012 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.362459 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.362459 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=0.080982Jy sigma=1.268578 ! Fit after self-cal, rms=0.080982Jy sigma=1.268570 ! 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=0.080982Jy sigma=1.268570 ! Fit after self-cal, rms=0.080893Jy sigma=1.268558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=12.41 mas, bpa=-0.672 degrees ! Estimated noise=0.467745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223374 Jy ! Component: 100 - total flux cleaned = 0.000223144 Jy ! Component: 150 - total flux cleaned = 0.000223316 Jy ! Component: 200 - total flux cleaned = 0.000223535 Jy ! Total flux subtracted in 200 components = 0.000223535 Jy ! Clean residual min=-0.002469 max=0.002382 Jy/beam ! Clean residual mean=0.000024 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.362683 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 94 components and 0.362683 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=0.080894Jy sigma=1.268577 ! Fit after self-cal, rms=0.080894Jy sigma=1.268571 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 = -1.44583e-05 Jy ! Component: 100 - total flux cleaned = -1.50591e-05 Jy ! Component: 150 - total flux cleaned = -1.54519e-05 Jy ! Component: 200 - total flux cleaned = -1.57456e-05 Jy ! Total flux subtracted in 200 components = -1.57456e-05 Jy ! Clean residual min=-0.002470 max=0.002388 Jy/beam ! Clean residual mean=0.000024 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.362667 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 94 components and 0.362667 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=0.080897Jy sigma=1.268591 ! Fit after self-cal, rms=0.080896Jy sigma=1.268587 ! 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=0.7887 mas, bmaj=2.487 mas, bpa=2.803 degrees ! Estimated noise=0.356847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7887 x 2.487 at 2.803 degrees (North through East) ! Clean map min=-0.0019827 max=0.21225 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=0.5352 mas, bmaj=1.878 mas, bpa=1.976 degrees ! Estimated noise=0.809101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11944 Jy ! Component: 100 - total flux cleaned = 0.1807 Jy ! Component: 150 - total flux cleaned = 0.224427 Jy ! Component: 200 - total flux cleaned = 0.257375 Jy ! Total flux subtracted in 200 components = 0.257375 Jy ! Clean residual min=-0.008490 max=0.019124 Jy/beam ! Clean residual mean=0.000169 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 0.257375 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.257375 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=2.487 mas, bpa=2.803 degrees ! Estimated noise=0.356847 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 = 0.0588959 Jy ! Component: 100 - total flux cleaned = 0.0845056 Jy ! Component: 150 - total flux cleaned = 0.0956992 Jy ! Component: 200 - total flux cleaned = 0.100625 Jy ! Total flux subtracted in 200 components = 0.100625 Jy ! Clean residual min=-0.002425 max=0.003892 Jy/beam ! Clean residual mean=0.000043 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.358 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.358 Jy ! Inverting map ! Added new window around map position (0.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356936 Jy ! Component: 100 - total flux cleaned = 0.00532097 Jy ! Component: 150 - total flux cleaned = 0.00628943 Jy ! Component: 200 - total flux cleaned = 0.00663486 Jy ! Total flux subtracted in 200 components = 0.00663486 Jy ! Clean residual min=-0.001985 max=0.002396 Jy/beam ! Clean residual mean=0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.364635 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.364635 Jy ! Inverting map ! Added new window around map position (28.6, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139235 Jy ! Component: 100 - total flux cleaned = 0.00143158 Jy ! Component: 150 - total flux cleaned = 0.00146003 Jy ! Component: 200 - total flux cleaned = 0.00143754 Jy ! Total flux subtracted in 200 components = 0.00143754 Jy ! Clean residual min=-0.001939 max=0.001980 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.366072 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.366072 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=3.137 mas, bmaj=12.41 mas, bpa=-0.672 degrees ! Estimated noise=0.467745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181086 Jy ! Component: 100 - total flux cleaned = 0.0002142 Jy ! Component: 150 - total flux cleaned = 0.000243644 Jy ! Component: 200 - total flux cleaned = 0.000256833 Jy ! Total flux subtracted in 200 components = 0.000256833 Jy ! Clean residual min=-0.002056 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.366329 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 = 3.47739e-07 Jy ! Component: 100 - total flux cleaned = 1.01112e-06 Jy ! Component: 150 - total flux cleaned = -2.15329e-05 Jy ! Component: 200 - total flux cleaned = -3.22027e-05 Jy ! Total flux subtracted in 200 components = -3.22027e-05 Jy ! Clean residual min=-0.002057 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.366297 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.366297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=2.487 mas, bpa=2.803 degrees ! Estimated noise=0.356847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013447 Jy ! Component: 100 - total flux cleaned = -0.000157011 Jy ! Component: 150 - total flux cleaned = -0.000157083 Jy ! Component: 200 - total flux cleaned = -0.00015789 Jy ! Total flux subtracted in 200 components = -0.00015789 Jy ! Clean residual min=-0.001874 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.366139 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.366139 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=0.080796Jy sigma=1.267118 ! Fit after self-cal, rms=0.080778Jy sigma=1.266795 wmodel J0701-4634_X_a_map.mod ! Writing 112 model components to file: J0701-4634_X_a_map.mod wobs J0701-4634_X_a_uvs.fits ! Writing UV FITS file: J0701-4634_X_a_uvs.fits wwins J0701-4634_X_a_map.win ! wwins: Wrote 4 windows to J0701-4634_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322132 Jy ! Component: 100 - total flux cleaned = 0.000383388 Jy ! Component: 150 - total flux cleaned = 0.0003549 Jy ! Component: 200 - total flux cleaned = 0.000327558 Jy ! Component: 250 - total flux cleaned = 0.000246937 Jy ! Component: 300 - total flux cleaned = 0.000171158 Jy ! Component: 350 - total flux cleaned = 0.000122353 Jy ! Component: 400 - total flux cleaned = 9.81871e-05 Jy ! Component: 450 - total flux cleaned = 5.21146e-05 Jy ! Component: 500 - total flux cleaned = 2.98914e-05 Jy ! Component: 550 - total flux cleaned = 7.75254e-06 Jy ! Component: 600 - total flux cleaned = 2.87853e-05 Jy ! Component: 650 - total flux cleaned = 8.04301e-06 Jy ! Component: 700 - total flux cleaned = -1.20632e-05 Jy ! Component: 750 - total flux cleaned = -5.17021e-05 Jy ! Component: 800 - total flux cleaned = -0.00010876 Jy ! Component: 850 - total flux cleaned = -5.21939e-05 Jy ! Component: 900 - total flux cleaned = -3.39972e-05 Jy ! Component: 950 - total flux cleaned = 1.81282e-06 Jy ! Component: 1000 - total flux cleaned = 5.47145e-05 Jy ! Component: 1050 - total flux cleaned = 7.15907e-05 Jy ! Component: 1100 - total flux cleaned = 8.85453e-05 Jy ! Component: 1150 - total flux cleaned = 7.15128e-05 Jy ! Component: 1200 - total flux cleaned = 5.46934e-05 Jy ! Component: 1250 - total flux cleaned = 0.000103949 Jy ! Component: 1300 - total flux cleaned = 0.000103702 Jy ! Component: 1350 - total flux cleaned = 8.78365e-05 Jy ! Component: 1400 - total flux cleaned = 0.000103694 Jy ! Component: 1450 - total flux cleaned = 0.000196395 Jy ! Component: 1500 - total flux cleaned = 0.000196221 Jy ! Component: 1550 - total flux cleaned = 0.000211576 Jy ! Component: 1600 - total flux cleaned = 0.000256283 Jy ! Component: 1650 - total flux cleaned = 0.000271056 Jy ! Component: 1700 - total flux cleaned = 0.000314542 Jy ! Component: 1750 - total flux cleaned = 0.000314687 Jy ! Component: 1800 - total flux cleaned = 0.000357247 Jy ! Component: 1850 - total flux cleaned = 0.000398963 Jy ! Component: 1900 - total flux cleaned = 0.00041294 Jy ! Component: 1950 - total flux cleaned = 0.000440599 Jy ! Component: 2000 - total flux cleaned = 0.000521911 Jy ! Component: 2050 - total flux cleaned = 0.000535302 Jy ! Component: 2100 - total flux cleaned = 0.000614899 Jy ! Component: 2150 - total flux cleaned = 0.000680562 Jy ! Component: 2200 - total flux cleaned = 0.000706524 Jy ! Component: 2250 - total flux cleaned = 0.000771234 Jy ! Component: 2300 - total flux cleaned = 0.000809767 Jy ! Component: 2350 - total flux cleaned = 0.00087328 Jy ! Component: 2400 - total flux cleaned = 0.000923662 Jy ! Component: 2450 - total flux cleaned = 0.00102374 Jy ! Component: 2500 - total flux cleaned = 0.00108559 Jy ! Component: 2550 - total flux cleaned = 0.00109777 Jy ! Component: 2600 - total flux cleaned = 0.00111 Jy ! Component: 2650 - total flux cleaned = 0.00114641 Jy ! Component: 2700 - total flux cleaned = 0.00118246 Jy ! Component: 2750 - total flux cleaned = 0.00120634 Jy ! Component: 2800 - total flux cleaned = 0.00123031 Jy ! Component: 2850 - total flux cleaned = 0.00127746 Jy ! Component: 2900 - total flux cleaned = 0.00132427 Jy ! Component: 2950 - total flux cleaned = 0.00132435 Jy ! Component: 3000 - total flux cleaned = 0.00138216 Jy ! Component: 3050 - total flux cleaned = 0.00139364 Jy ! Component: 3100 - total flux cleaned = 0.00142794 Jy ! Component: 3150 - total flux cleaned = 0.00141671 Jy ! Component: 3200 - total flux cleaned = 0.00145059 Jy ! Component: 3250 - total flux cleaned = 0.00145057 Jy ! Component: 3300 - total flux cleaned = 0.00147298 Jy ! Component: 3350 - total flux cleaned = 0.00143953 Jy ! Component: 3400 - total flux cleaned = 0.00140622 Jy ! Component: 3450 - total flux cleaned = 0.00138412 Jy ! Component: 3500 - total flux cleaned = 0.00134006 Jy ! Component: 3550 - total flux cleaned = 0.00134007 Jy ! Component: 3600 - total flux cleaned = 0.00129631 Jy ! Component: 3650 - total flux cleaned = 0.00126364 Jy ! Component: 3700 - total flux cleaned = 0.0012419 Jy ! Component: 3750 - total flux cleaned = 0.00120941 Jy ! Component: 3800 - total flux cleaned = 0.00117695 Jy ! Component: 3850 - total flux cleaned = 0.00114461 Jy ! Component: 3900 - total flux cleaned = 0.00110164 Jy ! Component: 3950 - total flux cleaned = 0.0010909 Jy ! Component: 4000 - total flux cleaned = 0.00101608 Jy ! Component: 4050 - total flux cleaned = 0.000994745 Jy ! Total flux subtracted in 4096 components = 0.000930932 Jy ! Clean residual min=-0.000636 max=0.000569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.36707 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 354 components and 0.36707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0701-4634_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7887 x 2.487 at 2.803 degrees (North through East) ! Clean map min=-0.0012592 max=0.20973 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0701-4634_X_a_map.fits wmodel /vlbi/uf001/uva//J0701-4634_X_a_map.mod ! Writing 354 model components to file: /vlbi/uf001/uva//J0701-4634_X_a_map.mod wobs /vlbi/uf001/uva//J0701-4634_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0701-4634_X_a_uvs.fits wwins /vlbi/uf001/uva//J0701-4634_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0701-4634_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273072 0.273072 0.546143 1.09229 2.18457 4.36915 8.7383 17.4766 34.9532 69.9064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0701-4634_X_a_dfm.log closed on Sun Jan 13 23:16:47 2019