! Started logfile: /vlbi/uf001/uva//J0100-3337_X_dfm.log on Sun Jan 13 20:48:11 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//J0100-3337_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0100-3337_X_uva.fits ! AN table 1: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895669 visibilities/baseline/integration-bin. ! Found source: J0100-3337 ! ! 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 28536 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 J0100-3337_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006280Jy sigma=18.347012 ! Fit after self-cal, rms=0.912482Jy sigma=16.558322 ! 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=0.592 mas, bmaj=1.571 mas, bpa=-3.544 degrees ! Estimated noise=0.523567 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 = 0.0701855 Jy ! Component: 100 - total flux cleaned = 0.0868039 Jy ! Total flux subtracted in 100 components = 0.0868039 Jy ! Clean residual min=-0.004721 max=0.007424 Jy/beam ! Clean residual mean=-0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0868039 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0868039 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=0.075552Jy sigma=1.249363 ! Fit after self-cal, rms=0.075324Jy sigma=1.246466 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747931 Jy ! Component: 100 - total flux cleaned = 0.00966762 Jy ! Total flux subtracted in 100 components = 0.00966762 Jy ! Clean residual min=-0.003996 max=0.005914 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0964715 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0964715 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=0.074778Jy sigma=1.231564 ! Fit after self-cal, rms=0.074752Jy sigma=1.230436 ! 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=0.8092 mas, bmaj=2.018 mas, bpa=-3.848 degrees ! Estimated noise=0.24035 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 = 0.00355032 Jy ! Component: 100 - total flux cleaned = 0.00456389 Jy ! Component: 150 - total flux cleaned = 0.004606 Jy ! Component: 200 - total flux cleaned = 0.00460915 Jy ! Total flux subtracted in 200 components = 0.00460915 Jy ! Clean residual min=-0.003072 max=0.004526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.101081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.101081 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=0.074608Jy sigma=1.226910 ! Fit after self-cal, rms=0.074599Jy sigma=1.226258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8092 x 2.018 at -3.848 degrees (North through East) ! Clean map min=-0.0029059 max=0.08921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.31 KP 0.99 ! LA 0.96 MK 1.01 NL 1.23 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 1.36 KP 0.96 ! LA 0.93 MK 1.03 NL 1.16 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 1.15 KP 0.92 ! LA 0.95 MK 0.99 NL 1.25 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.24 KP 0.97 ! LA 0.95 MK 1.00 NL 1.19 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.06 KP 1.02 ! LA 0.96 MK 0.94 NL 1.22 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.25 KP 1.01 ! LA 1.01 MK 0.97 NL 1.11 OV 0.89 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 1.12 KP 0.98 ! LA 0.96 MK 1.00 NL 1.19 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.09 KP 0.99 ! LA 0.99 MK 1.00 NL 1.17 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.14 KP 0.98 ! LA 0.97 MK 0.98 NL 1.16 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.11 KP 0.97 ! LA 1.02 MK 1.02 NL 1.17 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.06 KP 1.00 ! LA 0.91 MK 1.01 NL 1.14 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 1.25 KP 1.00 ! LA 1.02 MK 0.98 NL 1.20 OV 0.90 ! PT 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.074599Jy sigma=1.226258 ! Fit after self-cal, rms=0.080094Jy sigma=1.208048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.014 mas, bpa=-3.392 degrees ! Estimated noise=0.24085 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 = -0.00129272 Jy ! Component: 100 - total flux cleaned = -0.00146108 Jy ! Component: 150 - total flux cleaned = -0.00162927 Jy ! Component: 200 - total flux cleaned = -0.00170131 Jy ! Total flux subtracted in 200 components = -0.00170131 Jy ! Clean residual min=-0.001775 max=0.001731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0993794 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0993794 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=0.080050Jy sigma=1.207400 ! Fit after self-cal, rms=0.080239Jy sigma=1.206790 ! 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=0.080239Jy sigma=1.206790 ! Fit after self-cal, rms=0.081139Jy sigma=1.202616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=2.019 mas, bpa=-3.35 degrees ! Estimated noise=0.240739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063309 Jy ! Component: 100 - total flux cleaned = -0.000735327 Jy ! Component: 150 - total flux cleaned = -0.000802761 Jy ! Component: 200 - total flux cleaned = -0.000863859 Jy ! Total flux subtracted in 200 components = -0.000863859 Jy ! Clean residual min=-0.001164 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0985155 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0985155 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=0.081119Jy sigma=1.202310 ! Fit after self-cal, rms=0.081144Jy sigma=1.202197 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 = -0.000248509 Jy ! Component: 100 - total flux cleaned = -0.000306764 Jy ! Component: 150 - total flux cleaned = -0.000358389 Jy ! Component: 200 - total flux cleaned = -0.000390523 Jy ! Total flux subtracted in 200 components = -0.000390523 Jy ! Clean residual min=-0.001172 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.098125 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.098125 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=0.081134Jy sigma=1.202041 ! Fit after self-cal, rms=0.081129Jy sigma=1.202022 ! 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=0.081129Jy sigma=1.202022 ! Fit after self-cal, rms=0.081576Jy sigma=1.201765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.022 mas, bpa=-3.343 degrees ! Estimated noise=0.240405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459305 Jy ! Component: 100 - total flux cleaned = -0.000549412 Jy ! Component: 150 - total flux cleaned = -0.000581521 Jy ! Component: 200 - total flux cleaned = -0.000611473 Jy ! Total flux subtracted in 200 components = -0.000611473 Jy ! Clean residual min=-0.001086 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0975135 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0975135 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=0.081567Jy sigma=1.201624 ! Fit after self-cal, rms=0.081574Jy sigma=1.201602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-35.6, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795537 Jy ! Component: 100 - total flux cleaned = 0.000729593 Jy ! Component: 150 - total flux cleaned = 0.000693039 Jy ! Component: 200 - total flux cleaned = 0.000676345 Jy ! Total flux subtracted in 200 components = 0.000676345 Jy ! Clean residual min=-0.001089 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0981899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0981899 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=0.081557Jy sigma=1.201314 ! Fit after self-cal, rms=0.081553Jy sigma=1.201288 ! Inverting map ! Added new window around map position (27.2, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408838 Jy ! Component: 100 - total flux cleaned = 0.000573204 Jy ! Component: 150 - total flux cleaned = 0.000725331 Jy ! Component: 200 - total flux cleaned = 0.000775583 Jy ! Total flux subtracted in 200 components = 0.000775583 Jy ! Clean residual min=-0.001015 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0989654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0989654 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=0.081534Jy sigma=1.200958 ! Fit after self-cal, rms=0.081535Jy sigma=1.200937 ! 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=0.081535Jy sigma=1.200937 ! Fit after self-cal, rms=0.081661Jy sigma=1.200874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=6.675 mas, bpa=0.9432 degrees ! Estimated noise=0.306219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210946 Jy ! Component: 100 - total flux cleaned = -0.000223929 Jy ! Component: 150 - total flux cleaned = -0.000212869 Jy ! Component: 200 - total flux cleaned = -0.00021299 Jy ! Total flux subtracted in 200 components = -0.00021299 Jy ! Clean residual min=-0.000868 max=0.000838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0987524 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.0987524 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=0.081661Jy sigma=1.200876 ! Fit after self-cal, rms=0.081664Jy sigma=1.200863 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 = -6.83422e-05 Jy ! Component: 100 - total flux cleaned = -6.78215e-05 Jy ! Component: 150 - total flux cleaned = -6.00068e-05 Jy ! Component: 200 - total flux cleaned = -5.95137e-05 Jy ! Total flux subtracted in 200 components = -5.95137e-05 Jy ! Clean residual min=-0.000836 max=0.000866 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0986929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0986929 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=0.081665Jy sigma=1.200905 ! Fit after self-cal, rms=0.081665Jy sigma=1.200903 ! 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=0.8079 mas, bmaj=2.023 mas, bpa=-3.357 degrees ! Estimated noise=0.239868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.023 at -3.357 degrees (North through East) ! Clean map min=-0.00092061 max=0.09069 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=0.5874 mas, bmaj=1.573 mas, bpa=-2.819 degrees ! Estimated noise=0.526024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703687 Jy ! Component: 100 - total flux cleaned = 0.0871199 Jy ! Component: 150 - total flux cleaned = 0.0936891 Jy ! Component: 200 - total flux cleaned = 0.0963793 Jy ! Total flux subtracted in 200 components = 0.0963793 Jy ! Clean residual min=-0.002871 max=0.002700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0963793 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0963793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.023 mas, bpa=-3.357 degrees ! Estimated noise=0.239868 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 (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121054 Jy ! Component: 100 - total flux cleaned = 0.00165017 Jy ! Component: 150 - total flux cleaned = 0.00170657 Jy ! Component: 200 - total flux cleaned = 0.00175417 Jy ! Total flux subtracted in 200 components = 0.00175417 Jy ! Clean residual min=-0.001159 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0981335 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0981335 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=2.423 mas, bmaj=6.675 mas, bpa=0.9432 degrees ! Estimated noise=0.306219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601292 Jy ! Component: 100 - total flux cleaned = 0.000702906 Jy ! Component: 150 - total flux cleaned = 0.000717564 Jy ! Component: 200 - total flux cleaned = 0.000717139 Jy ! Total flux subtracted in 200 components = 0.000717139 Jy ! Clean residual min=-0.000920 max=0.000890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0988506 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 = -1.25015e-05 Jy ! Component: 100 - total flux cleaned = -9.79468e-07 Jy ! Component: 150 - total flux cleaned = -1.20505e-06 Jy ! Component: 200 - total flux cleaned = -1.19878e-05 Jy ! Total flux subtracted in 200 components = -1.19878e-05 Jy ! Clean residual min=-0.000862 max=0.000853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0988387 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0988387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.023 mas, bpa=-3.357 degrees ! Estimated noise=0.239868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267875 Jy ! Component: 100 - total flux cleaned = -0.00026703 Jy ! Component: 150 - total flux cleaned = -0.000210982 Jy ! Component: 200 - total flux cleaned = -0.000184654 Jy ! Total flux subtracted in 200 components = -0.000184654 Jy ! Clean residual min=-0.001045 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.098654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.098654 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=0.081669Jy sigma=1.200903 ! Fit after self-cal, rms=0.081657Jy sigma=1.200835 wmodel J0100-3337_X_map.mod ! Writing 54 model components to file: J0100-3337_X_map.mod wobs J0100-3337_X_uvs.fits ! Writing UV FITS file: J0100-3337_X_uvs.fits wwins J0100-3337_X_map.win ! wwins: Wrote 5 windows to J0100-3337_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 = -0.000225571 Jy ! Component: 100 - total flux cleaned = -0.000344775 Jy ! Component: 150 - total flux cleaned = -0.000509574 Jy ! Component: 200 - total flux cleaned = -0.000621329 Jy ! Component: 250 - total flux cleaned = -0.000730335 Jy ! Component: 300 - total flux cleaned = -0.000866759 Jy ! Component: 350 - total flux cleaned = -0.000984856 Jy ! Component: 400 - total flux cleaned = -0.00108578 Jy ! Component: 450 - total flux cleaned = -0.00118453 Jy ! Component: 500 - total flux cleaned = -0.00121236 Jy ! Component: 550 - total flux cleaned = -0.00123988 Jy ! Component: 600 - total flux cleaned = -0.0012939 Jy ! Component: 650 - total flux cleaned = -0.0013337 Jy ! Component: 700 - total flux cleaned = -0.00138627 Jy ! Component: 750 - total flux cleaned = -0.00141228 Jy ! Component: 800 - total flux cleaned = -0.00147672 Jy ! Component: 850 - total flux cleaned = -0.00152741 Jy ! Component: 900 - total flux cleaned = -0.00160245 Jy ! Component: 950 - total flux cleaned = -0.00165177 Jy ! Component: 1000 - total flux cleaned = -0.00170073 Jy ! Component: 1050 - total flux cleaned = -0.00174918 Jy ! Component: 1100 - total flux cleaned = -0.00182087 Jy ! Component: 1150 - total flux cleaned = -0.00180894 Jy ! Component: 1200 - total flux cleaned = -0.0018325 Jy ! Component: 1250 - total flux cleaned = -0.00186742 Jy ! Component: 1300 - total flux cleaned = -0.00193645 Jy ! Component: 1350 - total flux cleaned = -0.00195911 Jy ! Component: 1400 - total flux cleaned = -0.0019704 Jy ! Component: 1450 - total flux cleaned = -0.00201507 Jy ! Component: 1500 - total flux cleaned = -0.00204818 Jy ! Component: 1550 - total flux cleaned = -0.00204824 Jy ! Component: 1600 - total flux cleaned = -0.00209183 Jy ! Component: 1650 - total flux cleaned = -0.00211349 Jy ! Component: 1700 - total flux cleaned = -0.00215648 Jy ! Component: 1750 - total flux cleaned = -0.00219891 Jy ! Component: 1800 - total flux cleaned = -0.00219899 Jy ! Component: 1850 - total flux cleaned = -0.00223036 Jy ! Component: 1900 - total flux cleaned = -0.00225109 Jy ! Component: 1950 - total flux cleaned = -0.00231268 Jy ! Component: 2000 - total flux cleaned = -0.00230244 Jy ! Component: 2050 - total flux cleaned = -0.00233284 Jy ! Component: 2100 - total flux cleaned = -0.00229269 Jy ! Component: 2150 - total flux cleaned = -0.00234273 Jy ! Component: 2200 - total flux cleaned = -0.00240226 Jy ! Component: 2250 - total flux cleaned = -0.00241211 Jy ! Component: 2300 - total flux cleaned = -0.0024024 Jy ! Component: 2350 - total flux cleaned = -0.00244117 Jy ! Component: 2400 - total flux cleaned = -0.00245083 Jy ! Component: 2450 - total flux cleaned = -0.00242222 Jy ! Component: 2500 - total flux cleaned = -0.00248889 Jy ! Component: 2550 - total flux cleaned = -0.00249836 Jy ! Component: 2600 - total flux cleaned = -0.00252653 Jy ! Component: 2650 - total flux cleaned = -0.00255442 Jy ! Component: 2700 - total flux cleaned = -0.00257288 Jy ! Component: 2750 - total flux cleaned = -0.00259119 Jy ! Component: 2800 - total flux cleaned = -0.00258212 Jy ! Component: 2850 - total flux cleaned = -0.00260937 Jy ! Component: 2900 - total flux cleaned = -0.0026094 Jy ! Component: 2950 - total flux cleaned = -0.00264524 Jy ! Component: 3000 - total flux cleaned = -0.0026363 Jy ! Component: 3050 - total flux cleaned = -0.00262746 Jy ! Component: 3100 - total flux cleaned = -0.00265396 Jy ! Component: 3150 - total flux cleaned = -0.00268023 Jy ! Component: 3200 - total flux cleaned = -0.00269763 Jy ! Component: 3250 - total flux cleaned = -0.0027322 Jy ! Component: 3300 - total flux cleaned = -0.00271489 Jy ! Component: 3350 - total flux cleaned = -0.00270627 Jy ! Component: 3400 - total flux cleaned = -0.00273182 Jy ! Component: 3450 - total flux cleaned = -0.00274026 Jy ! Component: 3500 - total flux cleaned = -0.00275705 Jy ! Component: 3550 - total flux cleaned = -0.00274027 Jy ! Component: 3600 - total flux cleaned = -0.00274026 Jy ! Component: 3650 - total flux cleaned = -0.0027568 Jy ! Component: 3700 - total flux cleaned = -0.00275689 Jy ! Component: 3750 - total flux cleaned = -0.00278146 Jy ! Component: 3800 - total flux cleaned = -0.00278151 Jy ! Component: 3850 - total flux cleaned = -0.00278157 Jy ! Component: 3900 - total flux cleaned = -0.00279771 Jy ! Component: 3950 - total flux cleaned = -0.00279765 Jy ! Component: 4000 - total flux cleaned = -0.00280573 Jy ! Component: 4050 - total flux cleaned = -0.0027977 Jy ! Total flux subtracted in 4096 components = -0.0027898 Jy ! Clean residual min=-0.000420 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0958642 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 306 components and 0.0958642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0100-3337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.023 at -3.357 degrees (North through East) ! Clean map min=-0.00086563 max=0.090321 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0100-3337_X_map.fits wmodel /vlbi/uf001/uva//J0100-3337_X_map.mod ! Writing 306 model components to file: /vlbi/uf001/uva//J0100-3337_X_map.mod wobs /vlbi/uf001/uva//J0100-3337_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0100-3337_X_uvs.fits wwins /vlbi/uf001/uva//J0100-3337_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0100-3337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0903213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434314 0.434314 0.868628 1.73726 3.47451 6.94902 13.898 27.7961 55.5922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.744 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0100-3337_X_dfm.log closed on Sun Jan 13 20:48:16 2019