! Started logfile: /vlbi/uf001/uva//J1347-1819_X_dfm.log on Mon Jan 14 02:35:36 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/uva//J1347-1819_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1347-1819_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999798 visibilities/baseline/integration-bin. ! Found source: J1347-1819 ! ! 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 59388 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 J1347-1819_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005588Jy sigma=22.109546 ! Fit after self-cal, rms=0.953046Jy sigma=20.922219 ! 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=0.6253 mas, bmaj=1.607 mas, bpa=-2.195 degrees ! Estimated noise=0.32823 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 = 0.0348244 Jy ! Component: 100 - total flux cleaned = 0.0447762 Jy ! Total flux subtracted in 100 components = 0.0447762 Jy ! Clean residual min=-0.002356 max=0.004555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0447762 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0447762 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=0.063072Jy sigma=1.272901 ! Fit after self-cal, rms=0.061709Jy sigma=1.243085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637221 Jy ! Component: 100 - total flux cleaned = 0.00993168 Jy ! Total flux subtracted in 100 components = 0.00993168 Jy ! Clean residual min=-0.002054 max=0.002231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0547078 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0547078 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=0.060827Jy sigma=1.219035 ! Fit after self-cal, rms=0.060819Jy sigma=1.218664 ! 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=0.8319 mas, bmaj=2.022 mas, bpa=-2.52 degrees ! Estimated noise=0.135464 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368223 Jy ! Component: 100 - total flux cleaned = 0.00587495 Jy ! Component: 150 - total flux cleaned = 0.00737718 Jy ! Component: 200 - total flux cleaned = 0.00845803 Jy ! Total flux subtracted in 200 components = 0.00845803 Jy ! Clean residual min=-0.001508 max=0.001859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0631659 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0631659 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=0.060599Jy sigma=1.212353 ! Fit after self-cal, rms=0.060572Jy sigma=1.211701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.022 at -2.52 degrees (North through East) ! Clean map min=-0.0011473 max=0.049803 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.01 KP 1.02 ! LA 0.92 MK 1.01 NL 1.09 OV 0.89 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.05 KP 0.99 ! LA 0.95 MK 1.05 NL 1.16 OV 0.93 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 1.04 ! LA 0.94 MK 1.02 NL 1.10 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.03 ! LA 0.93 MK 0.99 NL 1.14 OV 0.91 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.01 KP 1.08 ! LA 0.95 MK 1.03 NL 1.09 OV 0.92 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.94 KP 1.05 ! LA 0.90 MK 1.09 NL 1.16 OV 0.89 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.01 ! LA 0.96 MK 0.95 NL 1.06 OV 0.89 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.09 ! LA 0.94 MK 1.03 NL 1.13 OV 0.86 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.91 KP 1.04 ! LA 0.92 MK 1.00 NL 1.15 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.86 KP 1.03 ! LA 0.93 MK 1.05 NL 1.12 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.90 KP 1.01 ! LA 0.92 MK 1.02 NL 1.21 OV 0.86 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.03 ! LA 0.95 MK 0.91 NL 1.10 OV 0.85 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.060572Jy sigma=1.211701 ! Fit after self-cal, rms=0.059852Jy sigma=1.205680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.039 mas, bpa=-2.303 degrees ! Estimated noise=0.134511 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 = 7.47931e-05 Jy ! Component: 100 - total flux cleaned = 5.07627e-05 Jy ! Component: 150 - total flux cleaned = 7.13936e-05 Jy ! Component: 200 - total flux cleaned = 8.99364e-05 Jy ! Total flux subtracted in 200 components = 8.99364e-05 Jy ! Clean residual min=-0.000762 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0632558 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0632558 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=0.059834Jy sigma=1.205317 ! Fit after self-cal, rms=0.059907Jy sigma=1.204853 ! 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=0.059907Jy sigma=1.204853 ! Fit after self-cal, rms=0.060687Jy sigma=1.203656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.038 mas, bpa=-2.283 degrees ! Estimated noise=0.134759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136876 Jy ! Component: 100 - total flux cleaned = 0.000215132 Jy ! Component: 150 - total flux cleaned = 0.000198884 Jy ! Component: 200 - total flux cleaned = 0.000214027 Jy ! Total flux subtracted in 200 components = 0.000214027 Jy ! Clean residual min=-0.000720 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0634698 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0634698 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=0.060675Jy sigma=1.203432 ! Fit after self-cal, rms=0.060698Jy sigma=1.203358 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 (28.4, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523539 Jy ! Component: 100 - total flux cleaned = 0.000509225 Jy ! Component: 150 - total flux cleaned = 0.000465094 Jy ! Component: 200 - total flux cleaned = 0.000438071 Jy ! Total flux subtracted in 200 components = 0.000438071 Jy ! Clean residual min=-0.000689 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0639079 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0639079 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=0.060686Jy sigma=1.203170 ! Fit after self-cal, rms=0.060683Jy sigma=1.203150 ! Inverting map ! Added new window around map position (9.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253274 Jy ! Component: 100 - total flux cleaned = 0.000307286 Jy ! Component: 150 - total flux cleaned = 0.000322033 Jy ! Component: 200 - total flux cleaned = 0.000282519 Jy ! Total flux subtracted in 200 components = 0.000282519 Jy ! Clean residual min=-0.000710 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0641904 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0641904 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=0.060670Jy sigma=1.202947 ! Fit after self-cal, rms=0.060668Jy sigma=1.202922 ! 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=0.060668Jy sigma=1.202922 ! Fit after self-cal, rms=0.060787Jy sigma=1.202532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.036 mas, bpa=-2.171 degrees ! Estimated noise=0.13454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166597 Jy ! Component: 100 - total flux cleaned = 0.000195372 Jy ! Component: 150 - total flux cleaned = 0.000195021 Jy ! Component: 200 - total flux cleaned = 0.000170428 Jy ! Total flux subtracted in 200 components = 0.000170428 Jy ! Clean residual min=-0.000653 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0643609 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.0643609 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=0.060780Jy sigma=1.202416 ! Fit after self-cal, rms=0.060789Jy sigma=1.202386 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 = 6.73297e-05 Jy ! Component: 100 - total flux cleaned = 6.65895e-05 Jy ! Component: 150 - total flux cleaned = 5.55422e-05 Jy ! Component: 200 - total flux cleaned = 5.56536e-05 Jy ! Total flux subtracted in 200 components = 5.56536e-05 Jy ! Clean residual min=-0.000652 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0644165 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0644165 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=0.060784Jy sigma=1.202311 ! Fit after self-cal, rms=0.060783Jy sigma=1.202309 ! 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=0.060783Jy sigma=1.202309 ! Fit after self-cal, rms=0.060714Jy sigma=1.202292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.511 mas, bpa=3.92 degrees ! Estimated noise=0.171371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169432 Jy ! Component: 100 - total flux cleaned = 0.000172018 Jy ! Component: 150 - total flux cleaned = 0.000172626 Jy ! Component: 200 - total flux cleaned = 0.000159807 Jy ! Total flux subtracted in 200 components = 0.000159807 Jy ! Clean residual min=-0.000724 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0645763 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0645763 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=0.060712Jy sigma=1.202268 ! Fit after self-cal, rms=0.060712Jy sigma=1.202258 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 = 3.8573e-05 Jy ! Component: 100 - total flux cleaned = 3.91111e-05 Jy ! Component: 150 - total flux cleaned = 2.77604e-05 Jy ! Component: 200 - total flux cleaned = 2.22029e-05 Jy ! Total flux subtracted in 200 components = 2.22029e-05 Jy ! Clean residual min=-0.000719 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0645985 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0645985 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=0.060711Jy sigma=1.202247 ! Fit after self-cal, rms=0.060709Jy sigma=1.202227 ! 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=0.8329 mas, bmaj=2.035 mas, bpa=-2.11 degrees ! Estimated noise=0.13446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.035 at -2.11 degrees (North through East) ! Clean map min=-0.0010672 max=0.049533 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=0.6251 mas, bmaj=1.606 mas, bpa=-1.651 degrees ! Estimated noise=0.325511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353173 Jy ! Component: 100 - total flux cleaned = 0.0464244 Jy ! Component: 150 - total flux cleaned = 0.052333 Jy ! Component: 200 - total flux cleaned = 0.0553021 Jy ! Total flux subtracted in 200 components = 0.0553021 Jy ! Clean residual min=-0.002006 max=0.002095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0553021 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0553021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.035 mas, bpa=-2.11 degrees ! Estimated noise=0.13446 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 = 0.00335205 Jy ! Component: 100 - total flux cleaned = 0.00525359 Jy ! Component: 150 - total flux cleaned = 0.00660486 Jy ! Component: 200 - total flux cleaned = 0.00736146 Jy ! Total flux subtracted in 200 components = 0.00736146 Jy ! Clean residual min=-0.000771 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0626635 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0626635 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=2.19 mas, bmaj=4.511 mas, bpa=3.92 degrees ! Estimated noise=0.171371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988272 Jy ! Component: 100 - total flux cleaned = 0.00144467 Jy ! Component: 150 - total flux cleaned = 0.00163307 Jy ! Component: 200 - total flux cleaned = 0.00168476 Jy ! Total flux subtracted in 200 components = 0.00168476 Jy ! Clean residual min=-0.000824 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0643483 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 = 1.14587e-05 Jy ! Component: 100 - total flux cleaned = 1.15546e-05 Jy ! Component: 150 - total flux cleaned = 3.0751e-05 Jy ! Component: 200 - total flux cleaned = 4.01516e-05 Jy ! Total flux subtracted in 200 components = 4.01516e-05 Jy ! Clean residual min=-0.000801 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0643884 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.0643885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.035 mas, bpa=-2.11 degrees ! Estimated noise=0.13446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60787e-05 Jy ! Component: 100 - total flux cleaned = -9.45493e-05 Jy ! Component: 150 - total flux cleaned = -0.000112316 Jy ! Component: 200 - total flux cleaned = -0.000112721 Jy ! Total flux subtracted in 200 components = -0.000112721 Jy ! Clean residual min=-0.000707 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0642757 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0642757 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=0.060727Jy sigma=1.202505 ! Fit after self-cal, rms=0.060734Jy sigma=1.202448 wmodel J1347-1819_X_map.mod ! Writing 84 model components to file: J1347-1819_X_map.mod wobs J1347-1819_X_uvs.fits ! Writing UV FITS file: J1347-1819_X_uvs.fits wwins J1347-1819_X_map.win ! wwins: Wrote 4 windows to J1347-1819_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 = -0.000163707 Jy ! Component: 100 - total flux cleaned = -0.000253692 Jy ! Component: 150 - total flux cleaned = -0.000351232 Jy ! Component: 200 - total flux cleaned = -0.000413751 Jy ! Component: 250 - total flux cleaned = -0.000474516 Jy ! Component: 300 - total flux cleaned = -0.00050421 Jy ! Component: 350 - total flux cleaned = -0.000552782 Jy ! Component: 400 - total flux cleaned = -0.000609834 Jy ! Component: 450 - total flux cleaned = -0.000628586 Jy ! Component: 500 - total flux cleaned = -0.000692615 Jy ! Component: 550 - total flux cleaned = -0.000710507 Jy ! Component: 600 - total flux cleaned = -0.000745812 Jy ! Component: 650 - total flux cleaned = -0.00075451 Jy ! Component: 700 - total flux cleaned = -0.000797524 Jy ! Component: 750 - total flux cleaned = -0.000822812 Jy ! Component: 800 - total flux cleaned = -0.000831155 Jy ! Component: 850 - total flux cleaned = -0.000856011 Jy ! Component: 900 - total flux cleaned = -0.000913429 Jy ! Component: 950 - total flux cleaned = -0.000945845 Jy ! Component: 1000 - total flux cleaned = -0.000969965 Jy ! Component: 1050 - total flux cleaned = -0.00100981 Jy ! Component: 1100 - total flux cleaned = -0.00106492 Jy ! Component: 1150 - total flux cleaned = -0.00112731 Jy ! Component: 1200 - total flux cleaned = -0.00118902 Jy ! Component: 1250 - total flux cleaned = -0.00123491 Jy ! Component: 1300 - total flux cleaned = -0.001288 Jy ! Component: 1350 - total flux cleaned = -0.00131809 Jy ! Component: 1400 - total flux cleaned = -0.00140018 Jy ! Component: 1450 - total flux cleaned = -0.00143719 Jy ! Component: 1500 - total flux cleaned = -0.00148862 Jy ! Component: 1550 - total flux cleaned = -0.00153238 Jy ! Component: 1600 - total flux cleaned = -0.00158298 Jy ! Component: 1650 - total flux cleaned = -0.00164754 Jy ! Component: 1700 - total flux cleaned = -0.00170454 Jy ! Component: 1750 - total flux cleaned = -0.00173282 Jy ! Component: 1800 - total flux cleaned = -0.00181701 Jy ! Component: 1850 - total flux cleaned = -0.00183788 Jy ! Component: 1900 - total flux cleaned = -0.00189333 Jy ! Component: 1950 - total flux cleaned = -0.00196204 Jy ! Component: 2000 - total flux cleaned = -0.00201655 Jy ! Component: 2050 - total flux cleaned = -0.00203687 Jy ! Component: 2100 - total flux cleaned = -0.0020907 Jy ! Component: 2150 - total flux cleaned = -0.00215099 Jy ! Component: 2200 - total flux cleaned = -0.00219081 Jy ! Component: 2250 - total flux cleaned = -0.0022106 Jy ! Component: 2300 - total flux cleaned = -0.00226319 Jy ! Component: 2350 - total flux cleaned = -0.00232197 Jy ! Component: 2400 - total flux cleaned = -0.00235444 Jy ! Component: 2450 - total flux cleaned = -0.00239317 Jy ! Component: 2500 - total flux cleaned = -0.00239959 Jy ! Component: 2550 - total flux cleaned = -0.0024443 Jy ! Component: 2600 - total flux cleaned = -0.00247609 Jy ! Component: 2650 - total flux cleaned = -0.00253917 Jy ! Component: 2700 - total flux cleaned = -0.00255176 Jy ! Component: 2750 - total flux cleaned = -0.0025643 Jy ! Component: 2800 - total flux cleaned = -0.00262642 Jy ! Component: 2850 - total flux cleaned = -0.00266345 Jy ! Component: 2900 - total flux cleaned = -0.0026819 Jy ! Component: 2950 - total flux cleaned = -0.00268191 Jy ! Component: 3000 - total flux cleaned = -0.00270624 Jy ! Component: 3050 - total flux cleaned = -0.00274243 Jy ! Component: 3100 - total flux cleaned = -0.00277855 Jy ! Component: 3150 - total flux cleaned = -0.00280845 Jy ! Component: 3200 - total flux cleaned = -0.00283223 Jy ! Component: 3250 - total flux cleaned = -0.00284998 Jy ! Component: 3300 - total flux cleaned = -0.00287352 Jy ! Component: 3350 - total flux cleaned = -0.0028735 Jy ! Component: 3400 - total flux cleaned = -0.0028968 Jy ! Component: 3450 - total flux cleaned = -0.0029606 Jy ! Component: 3500 - total flux cleaned = -0.00294331 Jy ! Component: 3550 - total flux cleaned = -0.0029605 Jy ! Component: 3600 - total flux cleaned = -0.00297191 Jy ! Component: 3650 - total flux cleaned = -0.00297765 Jy ! Component: 3700 - total flux cleaned = -0.00298896 Jy ! Component: 3750 - total flux cleaned = -0.00302284 Jy ! Component: 3800 - total flux cleaned = -0.00303966 Jy ! Component: 3850 - total flux cleaned = -0.00304524 Jy ! Component: 3900 - total flux cleaned = -0.0030452 Jy ! Component: 3950 - total flux cleaned = -0.00307288 Jy ! Component: 4000 - total flux cleaned = -0.00310049 Jy ! Component: 4050 - total flux cleaned = -0.00311697 Jy ! Total flux subtracted in 4096 components = -0.00311698 Jy ! Clean residual min=-0.000322 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0611587 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 379 components and 0.0611588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1347-1819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.035 at -2.11 degrees (North through East) ! Clean map min=-0.00065047 max=0.049357 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1347-1819_X_map.fits wmodel /vlbi/uf001/uva//J1347-1819_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J1347-1819_X_map.mod wobs /vlbi/uf001/uva//J1347-1819_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1347-1819_X_uvs.fits wwins /vlbi/uf001/uva//J1347-1819_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1347-1819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.35028e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568329 0.568329 1.13666 2.27331 4.54663 9.09326 18.1865 36.373 72.7461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.863 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1347-1819_X_dfm.log closed on Mon Jan 14 02:35:43 2019