! Started logfile: /vlbi/uf001/uvm//J2318-4010_X_a_dfm.log on Sun Jan 13 22:43:36 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/uvm//J2318-4010_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2318-4010_X_a_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 10 of 10 possible baselines. ! AN table 3: 24 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.991319 visibilities/baseline/integration-bin. ! Found source: J2318-4010 ! ! 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 13704 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 J2318-4010_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006458Jy sigma=16.756365 ! Fit after self-cal, rms=0.909063Jy sigma=15.021507 ! 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=0.5286 mas, bmaj=1.733 mas, bpa=1.533 degrees ! Estimated noise=0.796856 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 = 0.0687989 Jy ! Component: 100 - total flux cleaned = 0.0840393 Jy ! Total flux subtracted in 100 components = 0.0840393 Jy ! Clean residual min=-0.010086 max=0.011439 Jy/beam ! Clean residual mean=0.000037 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.0840393 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0840393 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=0.079257Jy sigma=1.237807 ! Fit after self-cal, rms=0.079051Jy sigma=1.235541 ! 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=0.6729 mas, bmaj=2.052 mas, bpa=1.468 degrees ! Estimated noise=0.402248 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 = 0.0151434 Jy ! Component: 100 - total flux cleaned = 0.0231035 Jy ! Component: 150 - total flux cleaned = 0.0274903 Jy ! Component: 200 - total flux cleaned = 0.0299322 Jy ! Total flux subtracted in 200 components = 0.0299322 Jy ! Clean residual min=-0.010706 max=0.014405 Jy/beam ! Clean residual mean=0.000124 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.113971 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.113971 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=0.077234Jy sigma=1.172023 ! Fit after self-cal, rms=0.077155Jy sigma=1.170664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6729 x 2.052 at 1.468 degrees (North through East) ! Clean map min=-0.010083 max=0.094515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.91 LA 0.90 MK 1.10 ! NL 1.68 OV 0.96 PT 1.00* SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.57 LA 0.62 NL 1.54 PT 0.91 ! SC 1.23 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.70 MK 0.89 NL 1.49 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 0.88 MK 1.03 ! NL 1.65 OV 0.96 PT 1.00* SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.14 LA 0.64 NL 1.52 PT 0.96 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.70 MK 1.02 NL 1.50 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.93 LA 0.81 MK 1.14 ! NL 1.69 OV 0.98 PT 1.00* SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.31 LA 0.64 NL 1.65 PT 0.96 ! SC 1.32 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.64 MK 1.03 NL 1.68 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.88 LA 0.85 MK 0.99 ! NL 1.58 OV 1.03 PT 1.00* SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.74 LA 0.66 NL 1.43 PT 0.93 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.71 MK 0.96 NL 1.44 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 LA 0.83 MK 1.08 ! NL 1.57 OV 1.05 PT 1.00* SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.21 LA 0.59 NL 1.47 PT 1.11 ! SC 1.41 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.64 MK 0.91 NL 1.67 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.90 LA 0.91 MK 1.06 ! NL 1.57 OV 1.02 PT 1.00* SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.57 LA 0.65 NL 1.60 PT 1.05 ! SC 1.27 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.70 MK 0.94 NL 1.76 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.87 LA 0.88 MK 1.05 ! NL 1.58 OV 1.04 PT 1.00* SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.06 LA 0.64 NL 1.46 PT 0.95 ! SC 1.48 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.70 MK 0.91 NL 1.47 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 0.86 MK 1.08 ! NL 1.61 OV 0.96 PT 1.00* SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.43 LA 0.61 NL 1.48 PT 0.99 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.66 MK 1.05 NL 1.65 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.92 LA 0.87 MK 1.07 ! NL 1.78 OV 0.97 PT 1.00* SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.34 LA 0.59 NL 1.60 PT 0.98 ! SC 1.29 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.60 MK 0.98 NL 1.52 PT 0.99 ! SC 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.92 LA 0.84 MK 1.19 ! NL 1.66 OV 0.97 PT 1.00* SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.22 LA 0.59 NL 1.52 PT 0.98 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.66 MK 1.01 NL 1.44 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.86 LA 0.85 MK 1.11 ! NL 1.51 OV 0.96 PT 1.00* SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.30 LA 0.64 NL 1.74 PT 0.99 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.63 MK 0.95 NL 1.64 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.84 LA 0.88 MK 0.94 ! NL 1.67 OV 0.99 PT 1.00* SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.20 LA 0.66 NL 1.28 PT 0.98 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.71 MK 1.05 NL 1.40 PT 0.89 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.077155Jy sigma=1.170664 ! Fit after self-cal, rms=0.090707Jy sigma=1.066345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6793 mas, bmaj=2.04 mas, bpa=1.666 degrees ! Estimated noise=0.399534 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 (-1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557409 Jy ! Component: 100 - total flux cleaned = 0.00550776 Jy ! Component: 150 - total flux cleaned = 0.00523825 Jy ! Component: 200 - total flux cleaned = 0.00523529 Jy ! Total flux subtracted in 200 components = 0.00523529 Jy ! Clean residual min=-0.002504 max=0.003253 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.119207 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.119207 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=0.090201Jy sigma=1.058267 ! Fit after self-cal, rms=0.092825Jy sigma=1.050674 ! Inverting map ! Added new window around map position (2.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195872 Jy ! Component: 100 - total flux cleaned = 0.00176113 Jy ! Component: 150 - total flux cleaned = 0.00164669 Jy ! Component: 200 - total flux cleaned = 0.00159322 Jy ! Total flux subtracted in 200 components = 0.00159322 Jy ! Clean residual min=-0.002438 max=0.002645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.1208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.1208 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=0.092641Jy sigma=1.048934 ! Fit after self-cal, rms=0.092721Jy sigma=1.048611 ! 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=0.092721Jy sigma=1.048611 ! Fit after self-cal, rms=0.093681Jy sigma=1.046877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6748 mas, bmaj=2.029 mas, bpa=1.75 degrees ! Estimated noise=0.39413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142895 Jy ! Component: 100 - total flux cleaned = 0.00138008 Jy ! Component: 150 - total flux cleaned = 0.00119659 Jy ! Component: 200 - total flux cleaned = 0.0010324 Jy ! Total flux subtracted in 200 components = 0.0010324 Jy ! Clean residual min=-0.001840 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.121832 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.121832 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=0.093592Jy sigma=1.045882 ! Fit after self-cal, rms=0.093943Jy sigma=1.045611 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 = 0.000416077 Jy ! Component: 100 - total flux cleaned = 0.000341492 Jy ! Component: 150 - total flux cleaned = 0.000272168 Jy ! Component: 200 - total flux cleaned = 0.000172838 Jy ! Total flux subtracted in 200 components = 0.000172838 Jy ! Clean residual min=-0.001808 max=0.001849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.122005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.122005 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=0.093888Jy sigma=1.045214 ! Fit after self-cal, rms=0.093905Jy sigma=1.045166 ! 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=0.093905Jy sigma=1.045166 ! Fit after self-cal, rms=0.093947Jy sigma=1.044956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6739 mas, bmaj=2.026 mas, bpa=1.77 degrees ! Estimated noise=0.391865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428078 Jy ! Component: 100 - total flux cleaned = 0.000360391 Jy ! Component: 150 - total flux cleaned = 0.000265188 Jy ! Component: 200 - total flux cleaned = 0.000176202 Jy ! Total flux subtracted in 200 components = 0.000176202 Jy ! Clean residual min=-0.001674 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.122181 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.122181 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=0.093904Jy sigma=1.044602 ! Fit after self-cal, rms=0.094006Jy sigma=1.044550 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 = 0.000232232 Jy ! Component: 100 - total flux cleaned = 0.00014677 Jy ! Component: 150 - total flux cleaned = 6.61718e-05 Jy ! Component: 200 - total flux cleaned = -9.98703e-06 Jy ! Total flux subtracted in 200 components = -9.98703e-06 Jy ! Clean residual min=-0.001625 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.122171 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.122171 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=0.093973Jy sigma=1.044339 ! Fit after self-cal, rms=0.093990Jy sigma=1.044315 ! 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=0.093990Jy sigma=1.044315 ! Fit after self-cal, rms=0.093771Jy sigma=1.044255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=7.117 mas, bpa=3.991 degrees ! Estimated noise=0.561217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767965 Jy ! Component: 100 - total flux cleaned = -0.00100876 Jy ! Component: 150 - total flux cleaned = -0.00113342 Jy ! Component: 200 - total flux cleaned = -0.00125719 Jy ! Total flux subtracted in 200 components = -0.00125719 Jy ! Clean residual min=-0.001624 max=0.001712 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.120914 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.120914 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=0.093740Jy sigma=1.044476 ! Fit after self-cal, rms=0.093752Jy sigma=1.044295 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 = 8.28092e-05 Jy ! Component: 100 - total flux cleaned = -3.12663e-05 Jy ! Component: 150 - total flux cleaned = -0.000147199 Jy ! Component: 200 - total flux cleaned = -0.000186871 Jy ! Total flux subtracted in 200 components = -0.000186871 Jy ! Clean residual min=-0.001579 max=0.001592 Jy/beam ! Clean residual mean=0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.120727 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.120727 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=0.093734Jy sigma=1.044531 ! Fit after self-cal, rms=0.093745Jy sigma=1.044474 ! 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=0.674 mas, bmaj=2.027 mas, bpa=1.749 degrees ! Estimated noise=0.391032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.674 x 2.027 at 1.749 degrees (North through East) ! Clean map min=-0.0031275 max=0.092229 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=0.5266 mas, bmaj=1.7 mas, bpa=2.02 degrees ! Estimated noise=0.777046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667828 Jy ! Component: 100 - total flux cleaned = 0.0821494 Jy ! Component: 150 - total flux cleaned = 0.0903042 Jy ! Component: 200 - total flux cleaned = 0.0968357 Jy ! Total flux subtracted in 200 components = 0.0968357 Jy ! Clean residual min=-0.005095 max=0.006869 Jy/beam ! Clean residual mean=0.000014 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0968357 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0968357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.674 mas, bmaj=2.027 mas, bpa=1.749 degrees ! Estimated noise=0.391032 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105939 Jy ! Component: 100 - total flux cleaned = 0.0165804 Jy ! Component: 150 - total flux cleaned = 0.0203642 Jy ! Component: 200 - total flux cleaned = 0.0228268 Jy ! Total flux subtracted in 200 components = 0.0228268 Jy ! Clean residual min=-0.002262 max=0.002168 Jy/beam ! Clean residual mean=0.000006 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.119663 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.119663 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=2.195 mas, bmaj=7.117 mas, bpa=3.991 degrees ! Estimated noise=0.561217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163741 Jy ! Component: 100 - total flux cleaned = 0.00159287 Jy ! Component: 150 - total flux cleaned = 0.00155737 Jy ! Component: 200 - total flux cleaned = 0.00152491 Jy ! Total flux subtracted in 200 components = 0.00152491 Jy ! Clean residual min=-0.001805 max=0.002059 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.121187 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 = -5.86295e-05 Jy ! Component: 100 - total flux cleaned = -8.38724e-05 Jy ! Component: 150 - total flux cleaned = -0.000108854 Jy ! Component: 200 - total flux cleaned = -0.000109041 Jy ! Total flux subtracted in 200 components = -0.000109041 Jy ! Clean residual min=-0.001677 max=0.001975 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.121078 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.121078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.674 mas, bmaj=2.027 mas, bpa=1.749 degrees ! Estimated noise=0.391032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100092 Jy ! Component: 100 - total flux cleaned = 0.000150963 Jy ! Component: 150 - total flux cleaned = 0.000195758 Jy ! Component: 200 - total flux cleaned = 0.000235484 Jy ! Total flux subtracted in 200 components = 0.000235484 Jy ! Clean residual min=-0.001976 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.121314 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.121314 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=0.093819Jy sigma=1.044822 ! Fit after self-cal, rms=0.093820Jy sigma=1.044598 wmodel J2318-4010_X_a_map.mod ! Writing 82 model components to file: J2318-4010_X_a_map.mod wobs J2318-4010_X_a_uvs.fits ! Writing UV FITS file: J2318-4010_X_a_uvs.fits wwins J2318-4010_X_a_map.win ! wwins: Wrote 4 windows to J2318-4010_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 = -0.000626367 Jy ! Component: 100 - total flux cleaned = -0.000944429 Jy ! Component: 150 - total flux cleaned = -0.00110559 Jy ! Component: 200 - total flux cleaned = -0.0011315 Jy ! Component: 250 - total flux cleaned = -0.0012042 Jy ! Component: 300 - total flux cleaned = -0.00127488 Jy ! Component: 350 - total flux cleaned = -0.0012976 Jy ! Component: 400 - total flux cleaned = -0.00134209 Jy ! Component: 450 - total flux cleaned = -0.00134182 Jy ! Component: 500 - total flux cleaned = -0.00134185 Jy ! Component: 550 - total flux cleaned = -0.00138321 Jy ! Component: 600 - total flux cleaned = -0.00144421 Jy ! Component: 650 - total flux cleaned = -0.00150438 Jy ! Component: 700 - total flux cleaned = -0.00154391 Jy ! Component: 750 - total flux cleaned = -0.0016016 Jy ! Component: 800 - total flux cleaned = -0.00167705 Jy ! Component: 850 - total flux cleaned = -0.0016767 Jy ! Component: 900 - total flux cleaned = -0.00173149 Jy ! Component: 950 - total flux cleaned = -0.00185764 Jy ! Component: 1000 - total flux cleaned = -0.001911 Jy ! Component: 1050 - total flux cleaned = -0.00199885 Jy ! Component: 1100 - total flux cleaned = -0.00206799 Jy ! Component: 1150 - total flux cleaned = -0.00218697 Jy ! Component: 1200 - total flux cleaned = -0.00223738 Jy ! Component: 1250 - total flux cleaned = -0.00233718 Jy ! Component: 1300 - total flux cleaned = -0.00240284 Jy ! Component: 1350 - total flux cleaned = -0.00243558 Jy ! Component: 1400 - total flux cleaned = -0.00249998 Jy ! Component: 1450 - total flux cleaned = -0.00259548 Jy ! Component: 1500 - total flux cleaned = -0.00265827 Jy ! Component: 1550 - total flux cleaned = -0.00268925 Jy ! Component: 1600 - total flux cleaned = -0.00272011 Jy ! Component: 1650 - total flux cleaned = -0.00279648 Jy ! Component: 1700 - total flux cleaned = -0.00285706 Jy ! Component: 1750 - total flux cleaned = -0.00287193 Jy ! Component: 1800 - total flux cleaned = -0.00288697 Jy ! Component: 1850 - total flux cleaned = -0.00294604 Jy ! Component: 1900 - total flux cleaned = -0.0029463 Jy ! Component: 1950 - total flux cleaned = -0.00300458 Jy ! Component: 2000 - total flux cleaned = -0.00306219 Jy ! Component: 2050 - total flux cleaned = -0.00307648 Jy ! Component: 2100 - total flux cleaned = -0.00310492 Jy ! Component: 2150 - total flux cleaned = -0.00310473 Jy ! Component: 2200 - total flux cleaned = -0.00311875 Jy ! Component: 2250 - total flux cleaned = -0.00314636 Jy ! Component: 2300 - total flux cleaned = -0.00310538 Jy ! Component: 2350 - total flux cleaned = -0.00315977 Jy ! Component: 2400 - total flux cleaned = -0.00313267 Jy ! Component: 2450 - total flux cleaned = -0.00314621 Jy ! Component: 2500 - total flux cleaned = -0.00314623 Jy ! Component: 2550 - total flux cleaned = -0.00311975 Jy ! Component: 2600 - total flux cleaned = -0.00313271 Jy ! Component: 2650 - total flux cleaned = -0.00310657 Jy ! Component: 2700 - total flux cleaned = -0.00313229 Jy ! Component: 2750 - total flux cleaned = -0.00310641 Jy ! Component: 2800 - total flux cleaned = -0.00305525 Jy ! Component: 2850 - total flux cleaned = -0.00306797 Jy ! Component: 2900 - total flux cleaned = -0.00304258 Jy ! Component: 2950 - total flux cleaned = -0.00304257 Jy ! Component: 3000 - total flux cleaned = -0.00299252 Jy ! Component: 3050 - total flux cleaned = -0.0029801 Jy ! Component: 3100 - total flux cleaned = -0.00295548 Jy ! Component: 3150 - total flux cleaned = -0.00294323 Jy ! Component: 3200 - total flux cleaned = -0.00293102 Jy ! Component: 3250 - total flux cleaned = -0.0028581 Jy ! Component: 3300 - total flux cleaned = -0.00280985 Jy ! Component: 3350 - total flux cleaned = -0.00279787 Jy ! Component: 3400 - total flux cleaned = -0.00276193 Jy ! Component: 3450 - total flux cleaned = -0.00273812 Jy ! Component: 3500 - total flux cleaned = -0.00274999 Jy ! Component: 3550 - total flux cleaned = -0.00275001 Jy ! Component: 3600 - total flux cleaned = -0.002691 Jy ! Component: 3650 - total flux cleaned = -0.00266751 Jy ! Component: 3700 - total flux cleaned = -0.0026675 Jy ! Component: 3750 - total flux cleaned = -0.00263239 Jy ! Component: 3800 - total flux cleaned = -0.00262076 Jy ! Component: 3850 - total flux cleaned = -0.00253919 Jy ! Component: 3900 - total flux cleaned = -0.0025159 Jy ! Component: 3950 - total flux cleaned = -0.00251593 Jy ! Component: 4000 - total flux cleaned = -0.00253919 Jy ! Component: 4050 - total flux cleaned = -0.0025742 Jy ! Total flux subtracted in 4096 components = -0.00257421 Jy ! Clean residual min=-0.000637 max=0.000675 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.11874 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 363 components and 0.11874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2318-4010_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.674 x 2.027 at 1.749 degrees (North through East) ! Clean map min=-0.0015629 max=0.092316 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2318-4010_X_a_map.fits wmodel /vlbi/uf001/uvm//J2318-4010_X_a_map.mod ! Writing 363 model components to file: /vlbi/uf001/uvm//J2318-4010_X_a_map.mod wobs /vlbi/uf001/uvm//J2318-4010_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2318-4010_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2318-4010_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2318-4010_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.092316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65078 0.65078 1.30156 2.60312 5.20624 10.4125 20.825 41.6499 83.2998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.985 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2318-4010_X_a_dfm.log closed on Sun Jan 13 22:43:41 2019