! Started logfile: /vlbi/uf001/uva//J0437-2954_X_dfm.log on Sun Jan 13 22:15:27 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//J0437-2954_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0437-2954_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.79127 visibilities/baseline/integration-bin. ! Found source: J0437-2954 ! ! 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 11964 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 J0437-2954_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031241Jy sigma=17.167883 ! Fit after self-cal, rms=0.809950Jy sigma=12.874827 ! 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=0.6434 mas, bmaj=1.978 mas, bpa=5.176 degrees ! Estimated noise=0.743894 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 = 0.158498 Jy ! Component: 100 - total flux cleaned = 0.218371 Jy ! Total flux subtracted in 100 components = 0.218371 Jy ! Clean residual min=-0.023374 max=0.061092 Jy/beam ! Clean residual mean=-0.000040 rms=0.005363 Jy/beam ! Combined flux in latest and established models = 0.218371 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.218371 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=0.137803Jy sigma=2.192244 ! Fit after self-cal, rms=0.136562Jy sigma=2.183099 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517133 Jy ! Component: 100 - total flux cleaned = 0.075983 Jy ! Total flux subtracted in 100 components = 0.075983 Jy ! Clean residual min=-0.015609 max=0.037638 Jy/beam ! Clean residual mean=-0.000023 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 0.294354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.294354 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=0.113577Jy sigma=1.661728 ! Fit after self-cal, rms=0.109737Jy sigma=1.602196 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268211 Jy ! Component: 100 - total flux cleaned = 0.042957 Jy ! Total flux subtracted in 100 components = 0.042957 Jy ! Clean residual min=-0.012857 max=0.014745 Jy/beam ! Clean residual mean=-0.000014 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.337311 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.337311 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=0.101558Jy sigma=1.417488 ! Fit after self-cal, rms=0.101367Jy sigma=1.416105 ! 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=0.8435 mas, bmaj=2.502 mas, bpa=4.469 degrees ! Estimated noise=0.433254 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 (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182316 Jy ! Component: 100 - total flux cleaned = 0.0294942 Jy ! Component: 150 - total flux cleaned = 0.033405 Jy ! Component: 200 - total flux cleaned = 0.0366684 Jy ! Total flux subtracted in 200 components = 0.0366684 Jy ! Clean residual min=-0.010927 max=0.011994 Jy/beam ! Clean residual mean=-0.000001 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.37398 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.37398 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=0.096839Jy sigma=1.341803 ! Fit after self-cal, rms=0.096567Jy sigma=1.338159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 2.502 at 4.469 degrees (North through East) ! Clean map min=-0.010088 max=0.17277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.41 KP 0.97 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.27 KP 0.96 ! LA 1.00 MK 1.00 NL 1.14 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.54 KP 0.98 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.54 KP 0.97 ! LA 1.01 MK 1.00 NL 1.10 OV 0.95 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.39 KP 0.97 ! LA 0.98 MK 1.04 NL 1.13 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.43 KP 0.99 ! LA 0.98 MK 0.85 NL 1.16 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.51 KP 0.97 ! LA 0.99 MK 0.96 NL 1.16 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.39 KP 0.98 ! LA 1.02 MK 0.86 NL 1.09 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.42 KP 0.98 ! LA 1.00 MK 1.02 NL 1.16 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.27 KP 0.97 ! LA 1.05 MK 1.23 NL 1.18 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.29 KP 1.00 ! LA 1.00 MK 1.06 NL 1.19 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.34 KP 1.00 ! LA 1.06 MK 0.83 NL 1.07 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.096567Jy sigma=1.338159 ! Fit after self-cal, rms=0.113999Jy sigma=1.248984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.491 mas, bpa=4.821 degrees ! Estimated noise=0.450547 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 = -0.00508193 Jy ! Component: 100 - total flux cleaned = -0.00509648 Jy ! Component: 150 - total flux cleaned = -0.0052703 Jy ! Component: 200 - total flux cleaned = -0.00540883 Jy ! Total flux subtracted in 200 components = -0.00540883 Jy ! Clean residual min=-0.005427 max=0.005193 Jy/beam ! Clean residual mean=0.000005 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.368571 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.368571 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=0.113344Jy sigma=1.237443 ! Fit after self-cal, rms=0.113602Jy sigma=1.236364 ! 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=0.113602Jy sigma=1.236364 ! Fit after self-cal, rms=0.120549Jy sigma=1.223798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=2.493 mas, bpa=4.776 degrees ! Estimated noise=0.450009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245897 Jy ! Component: 100 - total flux cleaned = -0.00331078 Jy ! Component: 150 - total flux cleaned = -0.00355307 Jy ! Component: 200 - total flux cleaned = -0.00355601 Jy ! Total flux subtracted in 200 components = -0.00355601 Jy ! Clean residual min=-0.004840 max=0.004057 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.365015 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.365015 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=0.120194Jy sigma=1.218053 ! Fit after self-cal, rms=0.120230Jy sigma=1.217280 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 = -0.000364625 Jy ! Component: 100 - total flux cleaned = -0.000466997 Jy ! Component: 150 - total flux cleaned = -0.000551976 Jy ! Component: 200 - total flux cleaned = -0.000707391 Jy ! Total flux subtracted in 200 components = -0.000707391 Jy ! Clean residual min=-0.004368 max=0.003908 Jy/beam ! Clean residual mean=0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.364308 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.364308 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=0.120056Jy sigma=1.214514 ! Fit after self-cal, rms=0.120032Jy sigma=1.214101 ! 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=0.120032Jy sigma=1.214101 ! Fit after self-cal, rms=0.124319Jy sigma=1.212819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=2.5 mas, bpa=4.865 degrees ! Estimated noise=0.449551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163339 Jy ! Component: 100 - total flux cleaned = -0.00234926 Jy ! Component: 150 - total flux cleaned = -0.00257409 Jy ! Component: 200 - total flux cleaned = -0.00270915 Jy ! Total flux subtracted in 200 components = -0.00270915 Jy ! Clean residual min=-0.003878 max=0.003602 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.361598 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.361598 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=0.124184Jy sigma=1.210454 ! Fit after self-cal, rms=0.124218Jy sigma=1.210201 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 = -0.000157992 Jy ! Component: 100 - total flux cleaned = -0.000345468 Jy ! Component: 150 - total flux cleaned = -0.000344894 Jy ! Component: 200 - total flux cleaned = -0.00045001 Jy ! Total flux subtracted in 200 components = -0.00045001 Jy ! Clean residual min=-0.003575 max=0.003562 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.361148 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.361148 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=0.124149Jy sigma=1.209067 ! Fit after self-cal, rms=0.124144Jy sigma=1.208913 ! Inverting map ! Added new window around map position (-0.2, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308262 Jy ! Component: 100 - total flux cleaned = 0.00409807 Jy ! Component: 150 - total flux cleaned = 0.00440233 Jy ! Component: 200 - total flux cleaned = 0.00456234 Jy ! Total flux subtracted in 200 components = 0.00456234 Jy ! Clean residual min=-0.003210 max=0.002820 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.365711 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.365711 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=0.124030Jy sigma=1.206661 ! Fit after self-cal, rms=0.124021Jy sigma=1.206536 ! 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=0.124021Jy sigma=1.206536 ! Fit after self-cal, rms=0.126934Jy sigma=1.206169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=6.099 mas, bpa=3.375 degrees ! Estimated noise=0.548316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736125 Jy ! Component: 100 - total flux cleaned = -0.000697592 Jy ! Component: 150 - total flux cleaned = -0.000755982 Jy ! Component: 200 - total flux cleaned = -0.000780494 Jy ! Total flux subtracted in 200 components = -0.000780494 Jy ! Clean residual min=-0.002634 max=0.002406 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.36493 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 136 components and 0.36493 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=0.126915Jy sigma=1.205865 ! Fit after self-cal, rms=0.126947Jy sigma=1.205780 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0976e-05 Jy ! Component: 100 - total flux cleaned = -6.43176e-05 Jy ! Component: 150 - total flux cleaned = -8.68438e-05 Jy ! Component: 200 - total flux cleaned = -8.7451e-05 Jy ! Total flux subtracted in 200 components = -8.7451e-05 Jy ! Clean residual min=-0.002512 max=0.002414 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.364843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.364843 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=0.126938Jy sigma=1.205645 ! Fit after self-cal, rms=0.126940Jy sigma=1.205589 ! 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=0.8451 mas, bmaj=2.507 mas, bpa=5.02 degrees ! Estimated noise=0.45045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 2.507 at 5.02 degrees (North through East) ! Clean map min=-0.0054994 max=0.17792 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=0.6391 mas, bmaj=1.976 mas, bpa=5.854 degrees ! Estimated noise=0.7751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168816 Jy ! Component: 100 - total flux cleaned = 0.245482 Jy ! Component: 150 - total flux cleaned = 0.285473 Jy ! Component: 200 - total flux cleaned = 0.309319 Jy ! Total flux subtracted in 200 components = 0.309319 Jy ! Clean residual min=-0.008129 max=0.012702 Jy/beam ! Clean residual mean=-0.000011 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.309319 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.309319 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.507 mas, bpa=5.02 degrees ! Estimated noise=0.45045 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 = 0.0217726 Jy ! Component: 100 - total flux cleaned = 0.0336655 Jy ! Component: 150 - total flux cleaned = 0.04088 Jy ! Component: 200 - total flux cleaned = 0.0454569 Jy ! Total flux subtracted in 200 components = 0.0454569 Jy ! Clean residual min=-0.003413 max=0.005505 Jy/beam ! Clean residual mean=0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.354776 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.354776 Jy ! Inverting map ! Added new window around map position (-2.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472821 Jy ! Component: 100 - total flux cleaned = 0.00621234 Jy ! Component: 150 - total flux cleaned = 0.00736434 Jy ! Component: 200 - total flux cleaned = 0.00800759 Jy ! Total flux subtracted in 200 components = 0.00800759 Jy ! Clean residual min=-0.003158 max=0.002724 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.362783 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.362783 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=2.31 mas, bmaj=6.099 mas, bpa=3.375 degrees ! Estimated noise=0.548316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124218 Jy ! Component: 100 - total flux cleaned = 0.00162436 Jy ! Component: 150 - total flux cleaned = 0.00190338 Jy ! Component: 200 - total flux cleaned = 0.00197257 Jy ! Total flux subtracted in 200 components = 0.00197257 Jy ! Clean residual min=-0.002507 max=0.002398 Jy/beam ! Clean residual mean=0.000005 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.364756 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 = 6.21528e-05 Jy ! Component: 100 - total flux cleaned = 9.01108e-05 Jy ! Component: 150 - total flux cleaned = 0.000116937 Jy ! Component: 200 - total flux cleaned = 0.000141769 Jy ! Total flux subtracted in 200 components = 0.000141769 Jy ! Clean residual min=-0.002427 max=0.002365 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.364898 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.364898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.507 mas, bpa=5.02 degrees ! Estimated noise=0.45045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463011 Jy ! Component: 100 - total flux cleaned = -0.000464591 Jy ! Component: 150 - total flux cleaned = -0.000525917 Jy ! Component: 200 - total flux cleaned = -0.000578663 Jy ! Total flux subtracted in 200 components = -0.000578663 Jy ! Clean residual min=-0.002853 max=0.002525 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.364319 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.364319 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=0.126838Jy sigma=1.204146 ! Fit after self-cal, rms=0.126796Jy sigma=1.203676 wmodel J0437-2954_X_map.mod ! Writing 117 model components to file: J0437-2954_X_map.mod wobs J0437-2954_X_uvs.fits ! Writing UV FITS file: J0437-2954_X_uvs.fits wwins J0437-2954_X_map.win ! wwins: Wrote 6 windows to J0437-2954_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 = -0.000375492 Jy ! Component: 100 - total flux cleaned = -0.000503975 Jy ! Component: 150 - total flux cleaned = -0.00042317 Jy ! Component: 200 - total flux cleaned = -0.000498287 Jy ! Component: 250 - total flux cleaned = -0.000715789 Jy ! Component: 300 - total flux cleaned = -0.000925924 Jy ! Component: 350 - total flux cleaned = -0.00102831 Jy ! Component: 400 - total flux cleaned = -0.00119358 Jy ! Component: 450 - total flux cleaned = -0.00125831 Jy ! Component: 500 - total flux cleaned = -0.00138551 Jy ! Component: 550 - total flux cleaned = -0.00157213 Jy ! Component: 600 - total flux cleaned = -0.00178544 Jy ! Component: 650 - total flux cleaned = -0.00196501 Jy ! Component: 700 - total flux cleaned = -0.00211258 Jy ! Component: 750 - total flux cleaned = -0.00225735 Jy ! Component: 800 - total flux cleaned = -0.00231435 Jy ! Component: 850 - total flux cleaned = -0.00242719 Jy ! Component: 900 - total flux cleaned = -0.00262106 Jy ! Component: 950 - total flux cleaned = -0.00275764 Jy ! Component: 1000 - total flux cleaned = -0.00286521 Jy ! Component: 1050 - total flux cleaned = -0.002945 Jy ! Component: 1100 - total flux cleaned = -0.0030238 Jy ! Component: 1150 - total flux cleaned = -0.00315363 Jy ! Component: 1200 - total flux cleaned = -0.00323039 Jy ! Component: 1250 - total flux cleaned = -0.00333148 Jy ! Component: 1300 - total flux cleaned = -0.00338151 Jy ! Component: 1350 - total flux cleaned = -0.00348036 Jy ! Component: 1400 - total flux cleaned = -0.00360206 Jy ! Component: 1450 - total flux cleaned = -0.0036504 Jy ! Component: 1500 - total flux cleaned = -0.00374599 Jy ! Component: 1550 - total flux cleaned = -0.00381649 Jy ! Component: 1600 - total flux cleaned = -0.00386344 Jy ! Component: 1650 - total flux cleaned = -0.00397958 Jy ! Component: 1700 - total flux cleaned = -0.00407144 Jy ! Component: 1750 - total flux cleaned = -0.00413949 Jy ! Component: 1800 - total flux cleaned = -0.00429708 Jy ! Component: 1850 - total flux cleaned = -0.00429709 Jy ! Component: 1900 - total flux cleaned = -0.00447377 Jy ! Component: 1950 - total flux cleaned = -0.00445169 Jy ! Component: 2000 - total flux cleaned = -0.00456023 Jy ! Component: 2050 - total flux cleaned = -0.00462488 Jy ! Component: 2100 - total flux cleaned = -0.00479563 Jy ! Component: 2150 - total flux cleaned = -0.0047744 Jy ! Component: 2200 - total flux cleaned = -0.00487954 Jy ! Component: 2250 - total flux cleaned = -0.00496285 Jy ! Component: 2300 - total flux cleaned = -0.00514842 Jy ! Component: 2350 - total flux cleaned = -0.00514843 Jy ! Component: 2400 - total flux cleaned = -0.00522965 Jy ! Component: 2450 - total flux cleaned = -0.00535068 Jy ! Component: 2500 - total flux cleaned = -0.0054907 Jy ! Component: 2550 - total flux cleaned = -0.00547083 Jy ! Component: 2600 - total flux cleaned = -0.00554974 Jy ! Component: 2650 - total flux cleaned = -0.00562795 Jy ! Component: 2700 - total flux cleaned = -0.00568613 Jy ! Component: 2750 - total flux cleaned = -0.00576317 Jy ! Component: 2800 - total flux cleaned = -0.00574401 Jy ! Component: 2850 - total flux cleaned = -0.00583897 Jy ! Component: 2900 - total flux cleaned = -0.00591456 Jy ! Component: 2950 - total flux cleaned = -0.00597069 Jy ! Component: 3000 - total flux cleaned = -0.0060638 Jy ! Component: 3050 - total flux cleaned = -0.00613749 Jy ! Component: 3100 - total flux cleaned = -0.00619268 Jy ! Component: 3150 - total flux cleaned = -0.00630219 Jy ! Component: 3200 - total flux cleaned = -0.00632049 Jy ! Component: 3250 - total flux cleaned = -0.0064826 Jy ! Component: 3300 - total flux cleaned = -0.00653615 Jy ! Component: 3350 - total flux cleaned = -0.0067141 Jy ! Component: 3400 - total flux cleaned = -0.00669621 Jy ! Component: 3450 - total flux cleaned = -0.00683693 Jy ! Component: 3500 - total flux cleaned = -0.00683699 Jy ! Component: 3550 - total flux cleaned = -0.00695874 Jy ! Component: 3600 - total flux cleaned = -0.00701058 Jy ! Component: 3650 - total flux cleaned = -0.00711371 Jy ! Component: 3700 - total flux cleaned = -0.0071137 Jy ! Component: 3750 - total flux cleaned = -0.00718188 Jy ! Component: 3800 - total flux cleaned = -0.00724964 Jy ! Component: 3850 - total flux cleaned = -0.0072328 Jy ! Component: 3900 - total flux cleaned = -0.00733316 Jy ! Component: 3950 - total flux cleaned = -0.00733311 Jy ! Component: 4000 - total flux cleaned = -0.00741581 Jy ! Component: 4050 - total flux cleaned = -0.00741603 Jy ! Total flux subtracted in 4096 components = -0.00743241 Jy ! Clean residual min=-0.001298 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.356887 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 383 components and 0.356887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0437-2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 2.507 at 5.02 degrees (North through East) ! Clean map min=-0.0025671 max=0.17033 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0437-2954_X_map.fits wmodel /vlbi/uf001/uva//J0437-2954_X_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J0437-2954_X_map.mod wobs /vlbi/uf001/uva//J0437-2954_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0437-2954_X_uvs.fits wwins /vlbi/uf001/uva//J0437-2954_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0437-2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502487 0.502487 1.00497 2.00995 4.0199 8.03979 16.0796 32.1592 64.3183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0437-2954_X_dfm.log closed on Sun Jan 13 22:15:32 2019