! Started logfile: /vlbi/sb072/temp_maps//J0206-3057_X_dfm.log on Fri Dec 28 22:45:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0206-3057_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0206-3057_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0206-3057 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0206-3057_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001078Jy sigma=29.557811 ! Fit after self-cal, rms=0.961924Jy sigma=28.392776 ! 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=0.643 mas, bmaj=1.864 mas, bpa=5.165 degrees ! Estimated noise=1.01999 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 = 0.0294935 Jy ! Component: 100 - total flux cleaned = 0.0359371 Jy ! Total flux subtracted in 100 components = 0.0359371 Jy ! Clean residual min=-0.003157 max=0.003092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0359371 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0359371 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. ! ! Fit before self-cal, rms=0.034358Jy sigma=0.673804 ! Fit after self-cal, rms=0.033979Jy sigma=0.666504 ! 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=0.8518 mas, bmaj=2.273 mas, bpa=4.634 degrees ! Estimated noise=0.703305 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 = 0.00269027 Jy ! Component: 100 - total flux cleaned = 0.0037912 Jy ! Component: 150 - total flux cleaned = 0.00400818 Jy ! Component: 200 - total flux cleaned = 0.00402677 Jy ! Total flux subtracted in 200 components = 0.00402677 Jy ! Clean residual min=-0.002542 max=0.002771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0399639 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0399639 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. ! ! Fit before self-cal, rms=0.033766Jy sigma=0.657957 ! Fit after self-cal, rms=0.033615Jy sigma=0.657370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 2.273 at 4.634 degrees (North through East) ! Clean map min=-0.0024094 max=0.038916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.91 MK 0.93 ! NL 1.24 OV 0.98 PT 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 KP 0.93 MK 0.98 ! NL 1.29 OV 0.83 PT 0.99 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 0.89 MK 0.99 ! NL 1.19 OV 0.96 PT 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.01 KP 0.90 MK 1.11 ! NL 1.37 OV 0.95 PT 1.03 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 KP 1.08 MK 0.80 ! NL 1.20 OV 0.98 PT 0.98 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.91 MK 1.13 ! NL 1.18 OV 1.02 PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 0.94 MK 0.95 ! NL 1.14 OV 0.95 PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 KP 1.02 MK 0.92 ! NL 1.26 OV 1.06 PT 1.00 SC 0.86 ! ! ! Fit before self-cal, rms=0.033615Jy sigma=0.657370 ! Fit after self-cal, rms=0.034777Jy sigma=0.639454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=2.254 mas, bpa=4.93 degrees ! Estimated noise=0.700437 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 = 0.000533145 Jy ! Component: 100 - total flux cleaned = 0.000590057 Jy ! Component: 150 - total flux cleaned = 0.000606421 Jy ! Component: 200 - total flux cleaned = 0.000593639 Jy ! Total flux subtracted in 200 components = 0.000593639 Jy ! Clean residual min=-0.001838 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0405575 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0405575 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. ! ! Fit before self-cal, rms=0.034738Jy sigma=0.638911 ! Fit after self-cal, rms=0.034908Jy sigma=0.638402 ! 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. ! ! Fit before self-cal, rms=0.034908Jy sigma=0.638402 ! Fit after self-cal, rms=0.034978Jy sigma=0.638230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=2.243 mas, bpa=5.058 degrees ! Estimated noise=0.701096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304723 Jy ! Component: 100 - total flux cleaned = 0.000355718 Jy ! Component: 150 - total flux cleaned = 0.000355923 Jy ! Component: 200 - total flux cleaned = 0.000356317 Jy ! Total flux subtracted in 200 components = 0.000356317 Jy ! Clean residual min=-0.001868 max=0.001720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0409138 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0409138 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. ! ! Fit before self-cal, rms=0.034956Jy sigma=0.638102 ! Fit after self-cal, rms=0.034969Jy sigma=0.638073 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 = -2.07059e-05 Jy ! Component: 100 - total flux cleaned = -3.86535e-05 Jy ! Component: 150 - total flux cleaned = -4.72259e-05 Jy ! Component: 200 - total flux cleaned = -5.51714e-05 Jy ! Total flux subtracted in 200 components = -5.51714e-05 Jy ! Clean residual min=-0.001871 max=0.001703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0408586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0408586 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. ! ! Fit before self-cal, rms=0.034960Jy sigma=0.638038 ! Fit after self-cal, rms=0.034965Jy sigma=0.638018 ! 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. ! ! Fit before self-cal, rms=0.034965Jy sigma=0.638018 ! Fit after self-cal, rms=0.035607Jy sigma=0.635885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.238 mas, bpa=5.207 degrees ! Estimated noise=0.71054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570439 Jy ! Component: 100 - total flux cleaned = 0.00069668 Jy ! Component: 150 - total flux cleaned = 0.00071158 Jy ! Component: 200 - total flux cleaned = 0.000711844 Jy ! Total flux subtracted in 200 components = 0.000711844 Jy ! Clean residual min=-0.001891 max=0.001681 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0415705 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0415705 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. ! ! Fit before self-cal, rms=0.035585Jy sigma=0.635781 ! Fit after self-cal, rms=0.035588Jy sigma=0.635728 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 = 1.32556e-05 Jy ! Component: 100 - total flux cleaned = 4.45509e-07 Jy ! Component: 150 - total flux cleaned = -1.00925e-07 Jy ! Component: 200 - total flux cleaned = -5.33099e-06 Jy ! Total flux subtracted in 200 components = -5.33099e-06 Jy ! Clean residual min=-0.001892 max=0.001688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0415652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0415652 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. ! ! Fit before self-cal, rms=0.035581Jy sigma=0.635741 ! Fit after self-cal, rms=0.035584Jy sigma=0.635717 ! 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. ! ! Fit before self-cal, rms=0.035584Jy sigma=0.635717 ! Fit after self-cal, rms=0.036010Jy sigma=0.633878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=5.971 mas, bpa=9.63 degrees ! Estimated noise=0.945006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456878 Jy ! Component: 100 - total flux cleaned = 0.000512364 Jy ! Component: 150 - total flux cleaned = 0.000503966 Jy ! Component: 200 - total flux cleaned = 0.000495743 Jy ! Total flux subtracted in 200 components = 0.000495743 Jy ! Clean residual min=-0.002136 max=0.002132 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0420609 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0420609 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. ! ! Fit before self-cal, rms=0.035998Jy sigma=0.633862 ! Fit after self-cal, rms=0.035995Jy sigma=0.633793 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 = -4.12072e-07 Jy ! Component: 100 - total flux cleaned = -8.69541e-06 Jy ! Component: 150 - total flux cleaned = -1.66418e-05 Jy ! Component: 200 - total flux cleaned = -2.43433e-05 Jy ! Total flux subtracted in 200 components = -2.43433e-05 Jy ! Clean residual min=-0.002141 max=0.002127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0420366 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0420366 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. ! ! Fit before self-cal, rms=0.035994Jy sigma=0.633807 ! Fit after self-cal, rms=0.035993Jy sigma=0.633802 ! 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=0.836 mas, bmaj=2.236 mas, bpa=5.351 degrees ! Estimated noise=0.718445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.236 at 5.351 degrees (North through East) ! Clean map min=-0.0017549 max=0.040248 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=0.6328 mas, bmaj=1.846 mas, bpa=6.09 degrees ! Estimated noise=1.03236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299342 Jy ! Component: 100 - total flux cleaned = 0.0365849 Jy ! Component: 150 - total flux cleaned = 0.0391425 Jy ! Component: 200 - total flux cleaned = 0.0405517 Jy ! Total flux subtracted in 200 components = 0.0405517 Jy ! Clean residual min=-0.002589 max=0.003169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0405517 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0405517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.236 mas, bpa=5.351 degrees ! Estimated noise=0.718445 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 = 0.00125455 Jy ! Component: 100 - total flux cleaned = 0.00158459 Jy ! Component: 150 - total flux cleaned = 0.00160397 Jy ! Component: 200 - total flux cleaned = 0.0016036 Jy ! Total flux subtracted in 200 components = 0.0016036 Jy ! Clean residual min=-0.001898 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0421553 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0421553 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=2.282 mas, bmaj=5.971 mas, bpa=9.63 degrees ! Estimated noise=0.945006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33668e-05 Jy ! Component: 100 - total flux cleaned = -5.36236e-05 Jy ! Component: 150 - total flux cleaned = -5.38847e-05 Jy ! Component: 200 - total flux cleaned = -5.41158e-05 Jy ! Total flux subtracted in 200 components = -5.41158e-05 Jy ! Clean residual min=-0.002144 max=0.002101 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0421012 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 = -1.30757e-07 Jy ! Component: 100 - total flux cleaned = -2.51505e-07 Jy ! Component: 150 - total flux cleaned = -4.24613e-06 Jy ! Component: 200 - total flux cleaned = -1.17306e-05 Jy ! Total flux subtracted in 200 components = -1.17306e-05 Jy ! Clean residual min=-0.002143 max=0.002112 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0420895 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0420895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.236 mas, bpa=5.351 degrees ! Estimated noise=0.718445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92392e-05 Jy ! Component: 100 - total flux cleaned = -3.02384e-05 Jy ! Component: 150 - total flux cleaned = 2.83089e-06 Jy ! Component: 200 - total flux cleaned = 1.21675e-05 Jy ! Total flux subtracted in 200 components = 1.21675e-05 Jy ! Clean residual min=-0.001917 max=0.001701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0421017 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0421017 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. ! ! Fit before self-cal, rms=0.036003Jy sigma=0.633926 ! Fit after self-cal, rms=0.036010Jy sigma=0.633879 wmodel J0206-3057_X_map.mod ! Writing 25 model components to file: J0206-3057_X_map.mod wobs J0206-3057_X_uvs.fits ! Writing UV FITS file: J0206-3057_X_uvs.fits wwins J0206-3057_X_map.win ! wwins: Wrote 1 windows to J0206-3057_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 = -0.00031342 Jy ! Component: 100 - total flux cleaned = -0.000342997 Jy ! Component: 150 - total flux cleaned = -0.000482921 Jy ! Component: 200 - total flux cleaned = -0.000509927 Jy ! Component: 250 - total flux cleaned = -0.000535939 Jy ! Component: 300 - total flux cleaned = -0.000462008 Jy ! Component: 350 - total flux cleaned = -0.00043749 Jy ! Component: 400 - total flux cleaned = -0.000366435 Jy ! Component: 450 - total flux cleaned = -0.00027421 Jy ! Component: 500 - total flux cleaned = -0.000184549 Jy ! Component: 550 - total flux cleaned = -9.72425e-05 Jy ! Component: 600 - total flux cleaned = -1.17848e-05 Jy ! Component: 650 - total flux cleaned = 9.25873e-05 Jy ! Component: 700 - total flux cleaned = 0.000195019 Jy ! Component: 750 - total flux cleaned = 0.000275089 Jy ! Component: 800 - total flux cleaned = 0.000373728 Jy ! Component: 850 - total flux cleaned = 0.000412635 Jy ! Component: 900 - total flux cleaned = 0.000469733 Jy ! Component: 950 - total flux cleaned = 0.000526216 Jy ! Component: 1000 - total flux cleaned = 0.000562823 Jy ! Component: 1050 - total flux cleaned = 0.000652586 Jy ! Component: 1100 - total flux cleaned = 0.000652371 Jy ! Component: 1150 - total flux cleaned = 0.000739725 Jy ! Component: 1200 - total flux cleaned = 0.000739785 Jy ! Component: 1250 - total flux cleaned = 0.000739977 Jy ! Component: 1300 - total flux cleaned = 0.000773563 Jy ! Component: 1350 - total flux cleaned = 0.000773724 Jy ! Component: 1400 - total flux cleaned = 0.000806154 Jy ! Component: 1450 - total flux cleaned = 0.000838076 Jy ! Component: 1500 - total flux cleaned = 0.000806556 Jy ! Component: 1550 - total flux cleaned = 0.000837685 Jy ! Component: 1600 - total flux cleaned = 0.000837584 Jy ! Component: 1650 - total flux cleaned = 0.000822662 Jy ! Component: 1700 - total flux cleaned = 0.000882434 Jy ! Component: 1750 - total flux cleaned = 0.000912096 Jy ! Component: 1800 - total flux cleaned = 0.00088276 Jy ! Component: 1850 - total flux cleaned = 0.00091168 Jy ! Component: 1900 - total flux cleaned = 0.000954398 Jy ! Component: 1950 - total flux cleaned = 0.000940291 Jy ! Component: 2000 - total flux cleaned = 0.000940338 Jy ! Component: 2050 - total flux cleaned = 0.00094034 Jy ! Component: 2100 - total flux cleaned = 0.000954262 Jy ! Component: 2150 - total flux cleaned = 0.00100851 Jy ! Component: 2200 - total flux cleaned = 0.00100835 Jy ! Component: 2250 - total flux cleaned = 0.0010215 Jy ! Component: 2300 - total flux cleaned = 0.00106074 Jy ! Component: 2350 - total flux cleaned = 0.0010214 Jy ! Component: 2400 - total flux cleaned = 0.00103416 Jy ! Component: 2450 - total flux cleaned = 0.000995867 Jy ! Component: 2500 - total flux cleaned = 0.00100843 Jy ! Component: 2550 - total flux cleaned = 0.00100829 Jy ! Component: 2600 - total flux cleaned = 0.0010332 Jy ! Component: 2650 - total flux cleaned = 0.00108222 Jy ! Component: 2700 - total flux cleaned = 0.00109434 Jy ! Component: 2750 - total flux cleaned = 0.00109445 Jy ! Component: 2800 - total flux cleaned = 0.00113038 Jy ! Component: 2850 - total flux cleaned = 0.00114222 Jy ! Component: 2900 - total flux cleaned = 0.00118937 Jy ! Component: 2950 - total flux cleaned = 0.0011894 Jy ! Component: 3000 - total flux cleaned = 0.00120111 Jy ! Component: 3050 - total flux cleaned = 0.00123591 Jy ! Component: 3100 - total flux cleaned = 0.00128186 Jy ! Component: 3150 - total flux cleaned = 0.00130454 Jy ! Component: 3200 - total flux cleaned = 0.00129319 Jy ! Component: 3250 - total flux cleaned = 0.00133806 Jy ! Component: 3300 - total flux cleaned = 0.00130446 Jy ! Component: 3350 - total flux cleaned = 0.00131558 Jy ! Component: 3400 - total flux cleaned = 0.00132665 Jy ! Component: 3450 - total flux cleaned = 0.00138136 Jy ! Component: 3500 - total flux cleaned = 0.00139216 Jy ! Component: 3550 - total flux cleaned = 0.00140305 Jy ! Component: 3600 - total flux cleaned = 0.00144611 Jy ! Component: 3650 - total flux cleaned = 0.00148888 Jy ! Component: 3700 - total flux cleaned = 0.00148892 Jy ! Component: 3750 - total flux cleaned = 0.00152073 Jy ! Component: 3800 - total flux cleaned = 0.00154187 Jy ! Component: 3850 - total flux cleaned = 0.00155239 Jy ! Component: 3900 - total flux cleaned = 0.00158372 Jy ! Component: 3950 - total flux cleaned = 0.00161486 Jy ! Component: 4000 - total flux cleaned = 0.0016355 Jy ! Component: 4050 - total flux cleaned = 0.00167667 Jy ! Total flux subtracted in 4096 components = 0.00171763 Jy ! Clean residual min=-0.000602 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0438193 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 284 components and 0.0438193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0206-3057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.236 at 5.351 degrees (North through East) ! Clean map min=-0.0014617 max=0.039949 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0206-3057_X_map.fits wmodel /vlbi/sb072/temp_maps//J0206-3057_X_map.mod ! Writing 284 model components to file: /vlbi/sb072/temp_maps//J0206-3057_X_map.mod wobs /vlbi/sb072/temp_maps//J0206-3057_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0206-3057_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0206-3057_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0206-3057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0399495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30037 1.30037 2.60075 5.20149 10.403 20.806 41.612 83.2239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.702 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0206-3057_X_dfm.log closed on Fri Dec 28 22:46:00 2018