! Started logfile: /vlbi/uf001/uvm//J0031-3922_X_a_dfm.log on Sun Jan 13 20:24:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0031-3922_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0031-3922_X_a_uvm.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83871 visibilities/baseline/integration-bin. ! Found source: J0031-3922 ! ! 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 34632 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 J0031-3922_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004219Jy sigma=17.377619 ! Fit after self-cal, rms=0.951260Jy sigma=16.429852 ! 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=0.5415 mas, bmaj=1.619 mas, bpa=-6.305 degrees ! Estimated noise=0.592183 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 = 0.0398868 Jy ! Component: 100 - total flux cleaned = 0.0487147 Jy ! Total flux subtracted in 100 components = 0.0487147 Jy ! Clean residual min=-0.003609 max=0.004341 Jy/beam ! Clean residual mean=0.000012 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0487147 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0487147 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=0.079530Jy sigma=1.234755 ! Fit after self-cal, rms=0.078047Jy sigma=1.209464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447252 Jy ! Component: 100 - total flux cleaned = 0.00624822 Jy ! Total flux subtracted in 100 components = 0.00624822 Jy ! Clean residual min=-0.003390 max=0.003562 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0549629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0549629 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=0.077780Jy sigma=1.202058 ! Fit after self-cal, rms=0.077774Jy sigma=1.201869 ! 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=0.7154 mas, bmaj=2.006 mas, bpa=-5.339 degrees ! Estimated noise=0.227843 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 (2.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500754 Jy ! Component: 100 - total flux cleaned = 0.00785564 Jy ! Component: 150 - total flux cleaned = 0.00983294 Jy ! Component: 200 - total flux cleaned = 0.0112445 Jy ! Total flux subtracted in 200 components = 0.0112445 Jy ! Clean residual min=-0.002234 max=0.004106 Jy/beam ! Clean residual mean=0.000015 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0662074 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0662074 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=0.077451Jy sigma=1.194925 ! Fit after self-cal, rms=0.077344Jy sigma=1.192623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7154 x 2.006 at -5.339 degrees (North through East) ! Clean map min=-0.0023262 max=0.054267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.85 LA 1.01 MK 1.17 ! NL 1.25 OV 1.43 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.98 KP 0.95 LA 0.96 ! MK 0.95 NL 1.24 OV 0.92 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.90 LA 0.95 MK 1.12 ! NL 1.14 OV 1.52 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.05 KP 0.96 LA 0.94 ! MK 1.02 NL 1.33 OV 0.89 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.90 LA 0.92 MK 1.05 ! NL 1.21 OV 1.34 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.09 KP 0.96 LA 0.93 ! MK 1.01 NL 1.40 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.86 LA 0.88 MK 1.15 ! NL 1.41 OV 1.39 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.01 KP 0.95 LA 0.87 ! MK 1.03 NL 1.36 OV 0.88 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.84 LA 1.10 MK 1.04 ! NL 1.17 OV 1.32 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.07 KP 1.04 LA 0.92 ! MK 1.10 NL 1.24 OV 0.97 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.85 LA 1.09 MK 1.09 ! NL 1.20 OV 1.35 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.99 KP 1.01 LA 0.97 ! MK 0.97 NL 1.21 OV 0.88 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 LA 1.00 MK 1.00 ! NL 1.17 OV 1.33 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.06 KP 1.04 LA 0.90 ! MK 1.00 NL 1.29 OV 0.89 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.99 LA 0.91 MK 1.02 ! NL 1.29 OV 1.23 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.11 KP 1.02 LA 0.95 ! MK 0.95 NL 1.16 OV 0.94 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.78 LA 0.97 MK 1.06 ! NL 1.19 OV 1.30 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.97 KP 0.91 LA 0.94 ! MK 0.98 NL 1.23 OV 0.90 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.80 LA 0.99 MK 0.90 ! NL 1.24 OV 1.22 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.97 KP 1.08 LA 0.94 ! MK 1.04 NL 1.18 OV 0.87 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.73 LA 0.98 MK 0.94 ! NL 1.11 OV 1.17 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 0.87 KP 1.00 LA 0.86 ! MK 1.07 NL 1.21 OV 0.89 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.80 LA 0.92 MK 1.00 ! NL 1.11 OV 1.40 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.12 KP 0.92 LA 0.95 ! MK 0.89 NL 1.27 OV 0.90 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.077344Jy sigma=1.192623 ! Fit after self-cal, rms=0.079760Jy sigma=1.183474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7197 mas, bmaj=2.01 mas, bpa=-5.052 degrees ! Estimated noise=0.226901 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 (2.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151497 Jy ! Component: 100 - total flux cleaned = 0.00176664 Jy ! Component: 150 - total flux cleaned = 0.0016898 Jy ! Component: 200 - total flux cleaned = 0.00163841 Jy ! Total flux subtracted in 200 components = 0.00163841 Jy ! Clean residual min=-0.001136 max=0.001161 Jy/beam ! Clean residual mean=0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0678458 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0678458 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=0.079728Jy sigma=1.182954 ! Fit after self-cal, rms=0.079943Jy sigma=1.181327 ! 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=0.079943Jy sigma=1.181327 ! Fit after self-cal, rms=0.080954Jy sigma=1.179906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7203 mas, bmaj=2.006 mas, bpa=-4.935 degrees ! Estimated noise=0.226205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720962 Jy ! Component: 100 - total flux cleaned = 0.000834962 Jy ! Component: 150 - total flux cleaned = 0.000880844 Jy ! Component: 200 - total flux cleaned = 0.000881352 Jy ! Total flux subtracted in 200 components = 0.000881352 Jy ! Clean residual min=-0.001065 max=0.001036 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0687272 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.0687272 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=0.080940Jy sigma=1.179752 ! Fit after self-cal, rms=0.081002Jy sigma=1.179028 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 = 0.000286259 Jy ! Component: 100 - total flux cleaned = 0.000315514 Jy ! Component: 150 - total flux cleaned = 0.000341586 Jy ! Component: 200 - total flux cleaned = 0.000353522 Jy ! Total flux subtracted in 200 components = 0.000353522 Jy ! Clean residual min=-0.001112 max=0.001038 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0690807 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0690807 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=0.080994Jy sigma=1.178981 ! Fit after self-cal, rms=0.080992Jy sigma=1.178968 ! 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=0.080992Jy sigma=1.178968 ! Fit after self-cal, rms=0.081094Jy sigma=1.178899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7204 mas, bmaj=2.004 mas, bpa=-4.906 degrees ! Estimated noise=0.225743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96402e-05 Jy ! Component: 100 - total flux cleaned = 0.000112558 Jy ! Component: 150 - total flux cleaned = 0.000112534 Jy ! Component: 200 - total flux cleaned = 0.000102437 Jy ! Total flux subtracted in 200 components = 0.000102437 Jy ! Clean residual min=-0.001067 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0691831 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0691831 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=0.081088Jy sigma=1.178855 ! Fit after self-cal, rms=0.081097Jy sigma=1.178768 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 = 7.38128e-05 Jy ! Component: 100 - total flux cleaned = 8.5301e-05 Jy ! Component: 150 - total flux cleaned = 0.000106519 Jy ! Component: 200 - total flux cleaned = 0.000116698 Jy ! Total flux subtracted in 200 components = 0.000116698 Jy ! Clean residual min=-0.001066 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0692998 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0692998 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=0.081092Jy sigma=1.178737 ! Fit after self-cal, rms=0.081088Jy sigma=1.178701 ! 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=0.081088Jy sigma=1.178701 ! Fit after self-cal, rms=0.081001Jy sigma=1.178687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=7.677 mas, bpa=-0.544 degrees ! Estimated noise=0.303454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199652 Jy ! Component: 100 - total flux cleaned = 0.000252393 Jy ! Component: 150 - total flux cleaned = 0.000287986 Jy ! Component: 200 - total flux cleaned = 0.00027968 Jy ! Total flux subtracted in 200 components = 0.00027968 Jy ! Clean residual min=-0.001142 max=0.001112 Jy/beam ! Clean residual mean=0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0695795 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.0695795 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=0.080999Jy sigma=1.178701 ! Fit after self-cal, rms=0.081004Jy sigma=1.178622 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 = 5.98962e-05 Jy ! Component: 100 - total flux cleaned = 8.58796e-05 Jy ! Component: 150 - total flux cleaned = 7.80067e-05 Jy ! Component: 200 - total flux cleaned = 7.80291e-05 Jy ! Total flux subtracted in 200 components = 7.80291e-05 Jy ! Clean residual min=-0.001181 max=0.001109 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0696576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 108 components and 0.0696575 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=0.081002Jy sigma=1.178639 ! Fit after self-cal, rms=0.081000Jy sigma=1.178608 ! 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=0.7205 mas, bmaj=2.004 mas, bpa=-4.888 degrees ! Estimated noise=0.225424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7205 x 2.004 at -4.888 degrees (North through East) ! Clean map min=-0.00099157 max=0.053851 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=0.5456 mas, bmaj=1.609 mas, bpa=-5.825 degrees ! Estimated noise=0.591462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411936 Jy ! Component: 100 - total flux cleaned = 0.0504169 Jy ! Component: 150 - total flux cleaned = 0.0546369 Jy ! Component: 200 - total flux cleaned = 0.0577221 Jy ! Total flux subtracted in 200 components = 0.0577221 Jy ! Clean residual min=-0.002984 max=0.002684 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0577221 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0577221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7205 mas, bmaj=2.004 mas, bpa=-4.888 degrees ! Estimated noise=0.225424 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 = 0.00376898 Jy ! Component: 100 - total flux cleaned = 0.00632709 Jy ! Component: 150 - total flux cleaned = 0.00813699 Jy ! Component: 200 - total flux cleaned = 0.00944085 Jy ! Total flux subtracted in 200 components = 0.00944085 Jy ! Clean residual min=-0.001156 max=0.001215 Jy/beam ! Clean residual mean=0.000006 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.067163 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.067163 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=2.287 mas, bmaj=7.677 mas, bpa=-0.544 degrees ! Estimated noise=0.303454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143801 Jy ! Component: 100 - total flux cleaned = 0.00209565 Jy ! Component: 150 - total flux cleaned = 0.00226221 Jy ! Component: 200 - total flux cleaned = 0.0023594 Jy ! Total flux subtracted in 200 components = 0.0023594 Jy ! Clean residual min=-0.001230 max=0.001155 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0695224 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 = 0.000101723 Jy ! Component: 100 - total flux cleaned = 0.000101883 Jy ! Component: 150 - total flux cleaned = 0.000102536 Jy ! Component: 200 - total flux cleaned = 0.000102554 Jy ! Total flux subtracted in 200 components = 0.000102554 Jy ! Clean residual min=-0.001240 max=0.001127 Jy/beam ! Clean residual mean=0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0696249 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0696249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7205 mas, bmaj=2.004 mas, bpa=-4.888 degrees ! Estimated noise=0.225424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030853 Jy ! Component: 100 - total flux cleaned = -0.000332589 Jy ! Component: 150 - total flux cleaned = -0.000294096 Jy ! Component: 200 - total flux cleaned = -0.000277247 Jy ! Total flux subtracted in 200 components = -0.000277247 Jy ! Clean residual min=-0.001114 max=0.001185 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0693477 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0693477 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=0.081006Jy sigma=1.178705 ! Fit after self-cal, rms=0.081003Jy sigma=1.178652 wmodel J0031-3922_X_a_map.mod ! Writing 73 model components to file: J0031-3922_X_a_map.mod wobs J0031-3922_X_a_uvs.fits ! Writing UV FITS file: J0031-3922_X_a_uvs.fits wwins J0031-3922_X_a_map.win ! wwins: Wrote 3 windows to J0031-3922_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.16881e-05 Jy ! Component: 100 - total flux cleaned = 9.73898e-05 Jy ! Component: 150 - total flux cleaned = 0.000204156 Jy ! Component: 200 - total flux cleaned = 0.000290583 Jy ! Component: 250 - total flux cleaned = 0.000290259 Jy ! Component: 300 - total flux cleaned = 0.00025744 Jy ! Component: 350 - total flux cleaned = 0.00024162 Jy ! Component: 400 - total flux cleaned = 0.000304265 Jy ! Component: 450 - total flux cleaned = 0.000334841 Jy ! Component: 500 - total flux cleaned = 0.000349654 Jy ! Component: 550 - total flux cleaned = 0.000349743 Jy ! Component: 600 - total flux cleaned = 0.000335393 Jy ! Component: 650 - total flux cleaned = 0.000320996 Jy ! Component: 700 - total flux cleaned = 0.000292609 Jy ! Component: 750 - total flux cleaned = 0.000292615 Jy ! Component: 800 - total flux cleaned = 0.000251447 Jy ! Component: 850 - total flux cleaned = 0.000197193 Jy ! Component: 900 - total flux cleaned = 0.00014384 Jy ! Component: 950 - total flux cleaned = 0.00010428 Jy ! Component: 1000 - total flux cleaned = 7.8157e-05 Jy ! Component: 1050 - total flux cleaned = 6.7986e-07 Jy ! Component: 1100 - total flux cleaned = -2.49772e-05 Jy ! Component: 1150 - total flux cleaned = -6.28348e-05 Jy ! Component: 1200 - total flux cleaned = -0.000162792 Jy ! Component: 1250 - total flux cleaned = -0.00017497 Jy ! Component: 1300 - total flux cleaned = -0.000187165 Jy ! Component: 1350 - total flux cleaned = -0.000211497 Jy ! Component: 1400 - total flux cleaned = -0.000283515 Jy ! Component: 1450 - total flux cleaned = -0.00031922 Jy ! Component: 1500 - total flux cleaned = -0.000354398 Jy ! Component: 1550 - total flux cleaned = -0.000342614 Jy ! Component: 1600 - total flux cleaned = -0.000400458 Jy ! Component: 1650 - total flux cleaned = -0.000377342 Jy ! Component: 1700 - total flux cleaned = -0.000388693 Jy ! Component: 1750 - total flux cleaned = -0.000366084 Jy ! Component: 1800 - total flux cleaned = -0.000433315 Jy ! Component: 1850 - total flux cleaned = -0.000466501 Jy ! Component: 1900 - total flux cleaned = -0.000455427 Jy ! Component: 1950 - total flux cleaned = -0.000477326 Jy ! Component: 2000 - total flux cleaned = -0.000488251 Jy ! Component: 2050 - total flux cleaned = -0.000477458 Jy ! Component: 2100 - total flux cleaned = -0.000477515 Jy ! Component: 2150 - total flux cleaned = -0.000509354 Jy ! Component: 2200 - total flux cleaned = -0.000541059 Jy ! Component: 2250 - total flux cleaned = -0.000551546 Jy ! Component: 2300 - total flux cleaned = -0.000551406 Jy ! Component: 2350 - total flux cleaned = -0.000551294 Jy ! Component: 2400 - total flux cleaned = -0.000571765 Jy ! Component: 2450 - total flux cleaned = -0.000530908 Jy ! Component: 2500 - total flux cleaned = -0.000541058 Jy ! Component: 2550 - total flux cleaned = -0.000561126 Jy ! Component: 2600 - total flux cleaned = -0.000541026 Jy ! Component: 2650 - total flux cleaned = -0.000541023 Jy ! Component: 2700 - total flux cleaned = -0.000531111 Jy ! Component: 2750 - total flux cleaned = -0.000560513 Jy ! Component: 2800 - total flux cleaned = -0.000541002 Jy ! Component: 2850 - total flux cleaned = -0.00054104 Jy ! Component: 2900 - total flux cleaned = -0.000569971 Jy ! Component: 2950 - total flux cleaned = -0.000569876 Jy ! Component: 3000 - total flux cleaned = -0.000589056 Jy ! Component: 3050 - total flux cleaned = -0.000570115 Jy ! Component: 3100 - total flux cleaned = -0.000598496 Jy ! Component: 3150 - total flux cleaned = -0.000626674 Jy ! Component: 3200 - total flux cleaned = -0.000617327 Jy ! Component: 3250 - total flux cleaned = -0.000663761 Jy ! Component: 3300 - total flux cleaned = -0.000636132 Jy ! Component: 3350 - total flux cleaned = -0.000654449 Jy ! Component: 3400 - total flux cleaned = -0.00066357 Jy ! Component: 3450 - total flux cleaned = -0.0006818 Jy ! Component: 3500 - total flux cleaned = -0.000690745 Jy ! Component: 3550 - total flux cleaned = -0.000699801 Jy ! Component: 3600 - total flux cleaned = -0.000655073 Jy ! Component: 3650 - total flux cleaned = -0.000655105 Jy ! Component: 3700 - total flux cleaned = -0.00068165 Jy ! Component: 3750 - total flux cleaned = -0.00069043 Jy ! Component: 3800 - total flux cleaned = -0.000672949 Jy ! Component: 3850 - total flux cleaned = -0.000690395 Jy ! Component: 3900 - total flux cleaned = -0.000699128 Jy ! Component: 3950 - total flux cleaned = -0.000673212 Jy ! Component: 4000 - total flux cleaned = -0.000656017 Jy ! Component: 4050 - total flux cleaned = -0.000647488 Jy ! Total flux subtracted in 4096 components = -0.000664548 Jy ! Clean residual min=-0.000533 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0686831 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 373 components and 0.0686831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0031-3922_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7205 x 2.004 at -4.888 degrees (North through East) ! Clean map min=-0.00088144 max=0.053961 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0031-3922_X_a_map.fits wmodel /vlbi/uf001/uvm//J0031-3922_X_a_map.mod ! Writing 373 model components to file: /vlbi/uf001/uvm//J0031-3922_X_a_map.mod wobs /vlbi/uf001/uvm//J0031-3922_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0031-3922_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0031-3922_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0031-3922_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.804128 0.804128 1.60826 3.21651 6.43303 12.8661 25.7321 51.4642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.074 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0031-3922_X_a_dfm.log closed on Sun Jan 13 20:24:22 2019