! Started logfile: /vlbi/uf001/uva//J1332-1256_X_dfm.log on Mon Jan 14 02:27:21 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//J1332-1256_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1332-1256_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J1332-1256 ! ! 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 29916 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 J1332-1256_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028565Jy sigma=22.203580 ! Fit after self-cal, rms=0.770061Jy sigma=16.627945 ! 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=0.6372 mas, bmaj=1.622 mas, bpa=-5.187 degrees ! Estimated noise=0.368514 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 = 0.182104 Jy ! Component: 100 - total flux cleaned = 0.221814 Jy ! Total flux subtracted in 100 components = 0.221814 Jy ! Clean residual min=-0.005715 max=0.011082 Jy/beam ! Clean residual mean=-0.000009 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.221814 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.221814 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=0.063226Jy sigma=1.324049 ! Fit after self-cal, rms=0.063222Jy sigma=1.323991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101198 Jy ! Component: 100 - total flux cleaned = 0.0127501 Jy ! Total flux subtracted in 100 components = 0.0127501 Jy ! Clean residual min=-0.006095 max=0.008482 Jy/beam ! Clean residual mean=-0.000004 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.234565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.234565 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=0.062135Jy sigma=1.298909 ! Fit after self-cal, rms=0.062133Jy sigma=1.298849 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681669 Jy ! Component: 100 - total flux cleaned = 0.00780804 Jy ! Total flux subtracted in 100 components = 0.00780804 Jy ! Clean residual min=-0.006571 max=0.006832 Jy/beam ! Clean residual mean=-0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.242373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.242373 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=0.061497Jy sigma=1.281330 ! Fit after self-cal, rms=0.061389Jy sigma=1.278890 ! 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=0.7976 mas, bmaj=1.895 mas, bpa=-4.368 degrees ! Estimated noise=0.228037 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 = 0.00154974 Jy ! Component: 100 - total flux cleaned = 0.00157015 Jy ! Component: 150 - total flux cleaned = 0.00140436 Jy ! Component: 200 - total flux cleaned = 0.00135632 Jy ! Total flux subtracted in 200 components = 0.00135632 Jy ! Clean residual min=-0.005913 max=0.006198 Jy/beam ! Clean residual mean=-0.000008 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.243729 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.243729 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=0.061228Jy sigma=1.274392 ! Fit after self-cal, rms=0.061202Jy sigma=1.273847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 1.895 at -4.368 degrees (North through East) ! Clean map min=-0.0056761 max=0.23051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.01 ! LA 0.89 MK 0.98 NL 1.14 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.97 KP 0.99 ! LA 0.89 MK 0.98 NL 1.13 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 0.98 ! LA 0.89 MK 0.99 NL 1.12 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.02 ! LA 0.90 MK 0.98 NL 1.14 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.97 KP 1.01 ! LA 0.90 MK 0.97 NL 1.11 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.99 ! LA 0.90 MK 0.98 NL 1.12 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.95 KP 1.02 ! LA 0.90 MK 0.99 NL 1.11 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.96 KP 1.02 ! LA 0.89 MK 0.97 NL 1.12 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.98 KP 1.00 ! LA 0.88 MK 1.00 NL 1.14 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.00 ! LA 0.91 MK 0.99 NL 1.12 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.95 KP 1.01 ! LA 0.90 MK 1.03 NL 1.12 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.98 KP 1.00 ! LA 0.89 MK 0.98 NL 1.15 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.061202Jy sigma=1.273847 ! Fit after self-cal, rms=0.058505Jy sigma=1.179823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=1.903 mas, bpa=-4.296 degrees ! Estimated noise=0.228398 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 = -0.00292684 Jy ! Component: 100 - total flux cleaned = -0.00342678 Jy ! Component: 150 - total flux cleaned = -0.00371578 Jy ! Component: 200 - total flux cleaned = -0.00387818 Jy ! Total flux subtracted in 200 components = -0.00387818 Jy ! Clean residual min=-0.002385 max=0.002596 Jy/beam ! Clean residual mean=0.000007 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.239851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.239851 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=0.058270Jy sigma=1.175064 ! Fit after self-cal, rms=0.058311Jy sigma=1.173948 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152192 Jy ! Component: 100 - total flux cleaned = 0.00163218 Jy ! Component: 150 - total flux cleaned = 0.00158919 Jy ! Component: 200 - total flux cleaned = 0.00151234 Jy ! Total flux subtracted in 200 components = 0.00151234 Jy ! Clean residual min=-0.001978 max=0.001977 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.241363 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.241363 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=0.058189Jy sigma=1.171446 ! Fit after self-cal, rms=0.058176Jy sigma=1.171168 ! 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=0.058176Jy sigma=1.171168 ! Fit after self-cal, rms=0.057682Jy sigma=1.160718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.903 mas, bpa=-4.15 degrees ! Estimated noise=0.2284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.83538e-05 Jy ! Component: 100 - total flux cleaned = -0.000138839 Jy ! Component: 150 - total flux cleaned = -0.000138952 Jy ! Component: 200 - total flux cleaned = -0.000169758 Jy ! Total flux subtracted in 200 components = -0.000169758 Jy ! Clean residual min=-0.001355 max=0.001440 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.241193 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.241193 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=0.057636Jy sigma=1.159829 ! Fit after self-cal, rms=0.057636Jy sigma=1.159766 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 (-9.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672703 Jy ! Component: 100 - total flux cleaned = 0.000510491 Jy ! Component: 150 - total flux cleaned = 0.000340235 Jy ! Component: 200 - total flux cleaned = 0.00020814 Jy ! Total flux subtracted in 200 components = 0.00020814 Jy ! Clean residual min=-0.001330 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.241401 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.241401 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=0.057594Jy sigma=1.158949 ! Fit after self-cal, rms=0.057592Jy sigma=1.158899 ! 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=0.057592Jy sigma=1.158899 ! Fit after self-cal, rms=0.057611Jy sigma=1.157484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=1.903 mas, bpa=-4.123 degrees ! Estimated noise=0.22842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123472 Jy ! Component: 100 - total flux cleaned = -0.000151971 Jy ! Component: 150 - total flux cleaned = -0.000177817 Jy ! Component: 200 - total flux cleaned = -0.000226344 Jy ! Total flux subtracted in 200 components = -0.000226344 Jy ! Clean residual min=-0.001246 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.241175 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.241175 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=0.057586Jy sigma=1.156936 ! Fit after self-cal, rms=0.057587Jy sigma=1.156913 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 (7.8, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448649 Jy ! Component: 100 - total flux cleaned = 0.000294588 Jy ! Component: 150 - total flux cleaned = 0.000268923 Jy ! Component: 200 - total flux cleaned = 0.00022219 Jy ! Total flux subtracted in 200 components = 0.00022219 Jy ! Clean residual min=-0.001130 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.241397 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.241397 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=0.057554Jy sigma=1.156219 ! Fit after self-cal, rms=0.057552Jy sigma=1.156191 ! 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=0.057552Jy sigma=1.156191 ! Fit after self-cal, rms=0.057572Jy sigma=1.156103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.541 mas, bpa=-0.6068 degrees ! Estimated noise=0.309867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196905 Jy ! Component: 100 - total flux cleaned = 0.000171536 Jy ! Component: 150 - total flux cleaned = -2.63469e-06 Jy ! Component: 200 - total flux cleaned = -0.000135281 Jy ! Total flux subtracted in 200 components = -0.000135281 Jy ! Clean residual min=-0.001094 max=0.001178 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.241262 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.241262 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=0.057564Jy sigma=1.155963 ! Fit after self-cal, rms=0.057563Jy sigma=1.155923 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 = -3.82558e-06 Jy ! Component: 100 - total flux cleaned = -0.000122599 Jy ! Component: 150 - total flux cleaned = -0.00021063 Jy ! Component: 200 - total flux cleaned = -0.000306195 Jy ! Total flux subtracted in 200 components = -0.000306195 Jy ! Clean residual min=-0.001065 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.240956 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.240956 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=0.057562Jy sigma=1.155889 ! Fit after self-cal, rms=0.057562Jy sigma=1.155880 ! 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=0.7892 mas, bmaj=1.903 mas, bpa=-4.118 degrees ! Estimated noise=0.228486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7892 x 1.903 at -4.118 degrees (North through East) ! Clean map min=-0.0013614 max=0.23163 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=0.6323 mas, bmaj=1.634 mas, bpa=-4.852 degrees ! Estimated noise=0.366202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180947 Jy ! Component: 100 - total flux cleaned = 0.220406 Jy ! Component: 150 - total flux cleaned = 0.230236 Jy ! Component: 200 - total flux cleaned = 0.235074 Jy ! Total flux subtracted in 200 components = 0.235074 Jy ! Clean residual min=-0.002308 max=0.002805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.235074 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.235074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=1.903 mas, bpa=-4.118 degrees ! Estimated noise=0.228486 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 = 0.00242288 Jy ! Component: 100 - total flux cleaned = 0.00332203 Jy ! Component: 150 - total flux cleaned = 0.00424964 Jy ! Component: 200 - total flux cleaned = 0.00478791 Jy ! Total flux subtracted in 200 components = 0.00478791 Jy ! Clean residual min=-0.001470 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.239862 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.239862 Jy ! Inverting map ! Added new window around map position (-26.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727822 Jy ! Component: 100 - total flux cleaned = 0.000965584 Jy ! Component: 150 - total flux cleaned = 0.00109114 Jy ! Component: 200 - total flux cleaned = 0.00113089 Jy ! Total flux subtracted in 200 components = 0.00113089 Jy ! Clean residual min=-0.001213 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.240993 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.240993 Jy ! Inverting map ! Added new window around map position (3.4, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865277 Jy ! Component: 100 - total flux cleaned = 0.000971457 Jy ! Component: 150 - total flux cleaned = 0.000971579 Jy ! Component: 200 - total flux cleaned = 0.000971706 Jy ! Total flux subtracted in 200 components = 0.000971706 Jy ! Clean residual min=-0.001216 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.241965 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.241965 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.541 mas, bpa=-0.6068 degrees ! Estimated noise=0.309867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401417 Jy ! Component: 100 - total flux cleaned = 0.000346056 Jy ! Component: 150 - total flux cleaned = 0.000298265 Jy ! Component: 200 - total flux cleaned = 0.000211522 Jy ! Total flux subtracted in 200 components = 0.000211522 Jy ! Clean residual min=-0.001204 max=0.000987 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.242176 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 = -3.95934e-05 Jy ! Component: 100 - total flux cleaned = -5.83685e-05 Jy ! Component: 150 - total flux cleaned = -9.44502e-05 Jy ! Component: 200 - total flux cleaned = -0.000111351 Jy ! Total flux subtracted in 200 components = -0.000111351 Jy ! Clean residual min=-0.001146 max=0.000965 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.242065 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.242065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=1.903 mas, bpa=-4.118 degrees ! Estimated noise=0.228486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499715 Jy ! Component: 100 - total flux cleaned = -0.000579749 Jy ! Component: 150 - total flux cleaned = -0.00065256 Jy ! Component: 200 - total flux cleaned = -0.000674723 Jy ! Total flux subtracted in 200 components = -0.000674723 Jy ! Clean residual min=-0.001154 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.24139 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.24139 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=0.057558Jy sigma=1.155553 ! Fit after self-cal, rms=0.057553Jy sigma=1.155445 wmodel J1332-1256_X_map.mod ! Writing 93 model components to file: J1332-1256_X_map.mod wobs J1332-1256_X_uvs.fits ! Writing UV FITS file: J1332-1256_X_uvs.fits wwins J1332-1256_X_map.win ! wwins: Wrote 7 windows to J1332-1256_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 = -0.000264629 Jy ! Component: 100 - total flux cleaned = -0.00031889 Jy ! Component: 150 - total flux cleaned = -0.000249962 Jy ! Component: 200 - total flux cleaned = -0.000216918 Jy ! Component: 250 - total flux cleaned = -0.000119891 Jy ! Component: 300 - total flux cleaned = -7.21564e-05 Jy ! Component: 350 - total flux cleaned = -1.01509e-05 Jy ! Component: 400 - total flux cleaned = 2.01028e-05 Jy ! Component: 450 - total flux cleaned = 2.00767e-05 Jy ! Component: 500 - total flux cleaned = 7.89077e-05 Jy ! Component: 550 - total flux cleaned = 0.000136612 Jy ! Component: 600 - total flux cleaned = 0.000150961 Jy ! Component: 650 - total flux cleaned = 0.000179218 Jy ! Component: 700 - total flux cleaned = 0.000179267 Jy ! Component: 750 - total flux cleaned = 0.000220476 Jy ! Component: 800 - total flux cleaned = 0.000220401 Jy ! Component: 850 - total flux cleaned = 0.000220383 Jy ! Component: 900 - total flux cleaned = 0.000286371 Jy ! Component: 950 - total flux cleaned = 0.000299133 Jy ! Component: 1000 - total flux cleaned = 0.000286086 Jy ! Component: 1050 - total flux cleaned = 0.000349945 Jy ! Component: 1100 - total flux cleaned = 0.000400499 Jy ! Component: 1150 - total flux cleaned = 0.000500841 Jy ! Component: 1200 - total flux cleaned = 0.00055032 Jy ! Component: 1250 - total flux cleaned = 0.000624018 Jy ! Component: 1300 - total flux cleaned = 0.000684764 Jy ! Component: 1350 - total flux cleaned = 0.00074511 Jy ! Component: 1400 - total flux cleaned = 0.000805055 Jy ! Component: 1450 - total flux cleaned = 0.000876114 Jy ! Component: 1500 - total flux cleaned = 0.000923092 Jy ! Component: 1550 - total flux cleaned = 0.00098123 Jy ! Component: 1600 - total flux cleaned = 0.00105029 Jy ! Component: 1650 - total flux cleaned = 0.00110738 Jy ! Component: 1700 - total flux cleaned = 0.00115257 Jy ! Component: 1750 - total flux cleaned = 0.001175 Jy ! Component: 1800 - total flux cleaned = 0.00117509 Jy ! Component: 1850 - total flux cleaned = 0.00123035 Jy ! Component: 1900 - total flux cleaned = 0.00127423 Jy ! Component: 1950 - total flux cleaned = 0.00133945 Jy ! Component: 2000 - total flux cleaned = 0.00133943 Jy ! Component: 2050 - total flux cleaned = 0.00137139 Jy ! Component: 2100 - total flux cleaned = 0.00137151 Jy ! Component: 2150 - total flux cleaned = 0.00139254 Jy ! Component: 2200 - total flux cleaned = 0.00134042 Jy ! Component: 2250 - total flux cleaned = 0.00140253 Jy ! Component: 2300 - total flux cleaned = 0.00142297 Jy ! Component: 2350 - total flux cleaned = 0.00139235 Jy ! Component: 2400 - total flux cleaned = 0.00140251 Jy ! Component: 2450 - total flux cleaned = 0.00140241 Jy ! Component: 2500 - total flux cleaned = 0.0014225 Jy ! Component: 2550 - total flux cleaned = 0.00144222 Jy ! Component: 2600 - total flux cleaned = 0.00140277 Jy ! Component: 2650 - total flux cleaned = 0.00141263 Jy ! Component: 2700 - total flux cleaned = 0.00136421 Jy ! Component: 2750 - total flux cleaned = 0.00140269 Jy ! Component: 2800 - total flux cleaned = 0.00140268 Jy ! Component: 2850 - total flux cleaned = 0.00138377 Jy ! Component: 2900 - total flux cleaned = 0.0013742 Jy ! Component: 2950 - total flux cleaned = 0.00137414 Jy ! Component: 3000 - total flux cleaned = 0.00139282 Jy ! Component: 3050 - total flux cleaned = 0.00137429 Jy ! Component: 3100 - total flux cleaned = 0.00138342 Jy ! Component: 3150 - total flux cleaned = 0.00140182 Jy ! Component: 3200 - total flux cleaned = 0.0014109 Jy ! Component: 3250 - total flux cleaned = 0.00140183 Jy ! Component: 3300 - total flux cleaned = 0.00140188 Jy ! Component: 3350 - total flux cleaned = 0.00141969 Jy ! Component: 3400 - total flux cleaned = 0.00141968 Jy ! Component: 3450 - total flux cleaned = 0.00141079 Jy ! Component: 3500 - total flux cleaned = 0.00143713 Jy ! Component: 3550 - total flux cleaned = 0.00144585 Jy ! Component: 3600 - total flux cleaned = 0.00141988 Jy ! Component: 3650 - total flux cleaned = 0.00145453 Jy ! Component: 3700 - total flux cleaned = 0.0014803 Jy ! Component: 3750 - total flux cleaned = 0.00146326 Jy ! Component: 3800 - total flux cleaned = 0.00147177 Jy ! Component: 3850 - total flux cleaned = 0.00149718 Jy ! Component: 3900 - total flux cleaned = 0.00152238 Jy ! Component: 3950 - total flux cleaned = 0.00153074 Jy ! Component: 4000 - total flux cleaned = 0.00156397 Jy ! Component: 4050 - total flux cleaned = 0.00154747 Jy ! Total flux subtracted in 4096 components = 0.00154741 Jy ! Clean residual min=-0.000463 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.242938 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 402 components and 0.242938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1332-1256_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7892 x 1.903 at -4.118 degrees (North through East) ! Clean map min=-0.0009584 max=0.2313 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1332-1256_X_map.fits wmodel /vlbi/uf001/uva//J1332-1256_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1332-1256_X_map.mod wobs /vlbi/uf001/uva//J1332-1256_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1332-1256_X_uvs.fits wwins /vlbi/uf001/uva//J1332-1256_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1332-1256_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182058 0.182058 0.364117 0.728234 1.45647 2.91294 5.82587 11.6517 23.3035 46.607 93.2139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1647.82 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1332-1256_X_dfm.log closed on Mon Jan 14 02:27:26 2019