! Started logfile: J2358-1020_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:19:09 2012 obs J2358-1020_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2358-1020_S_2011_08_02_pus_uva.fits ! AN table 1: 12 integrations on 78 of 78 possible baselines. ! AN table 2: 133 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.259328 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2358-1020 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 11732 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2358-1020_S_2011_08_02_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 56 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.387343Jy sigma=0.003356 ! Fit after self-cal, rms=0.343649Jy sigma=0.003029 ! 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=2.298 mas, bmaj=4.718 mas, bpa=9.002 degrees ! Estimated noise=1195.71 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 = 0.599041 Jy ! Component: 100 - total flux cleaned = 0.73271 Jy ! Total flux subtracted in 100 components = 0.73271 Jy ! Clean residual min=-0.024690 max=0.040834 Jy/beam ! Clean residual mean=0.000040 rms=0.007064 Jy/beam ! Combined flux in latest and established models = 0.73271 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.73271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233706Jy sigma=0.001892 ! Fit after self-cal, rms=0.233810Jy sigma=0.001892 ! 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=2.338 mas, bmaj=5.106 mas, bpa=16.24 degrees ! Estimated noise=729.594 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 = 0.0242903 Jy ! Component: 100 - total flux cleaned = 0.0332422 Jy ! Component: 150 - total flux cleaned = 0.0346147 Jy ! Component: 200 - total flux cleaned = 0.0350664 Jy ! Total flux subtracted in 200 components = 0.0350664 Jy ! Clean residual min=-0.022952 max=0.032763 Jy/beam ! Clean residual mean=0.001138 rms=0.007690 Jy/beam ! Combined flux in latest and established models = 0.767776 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.767776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231200Jy sigma=0.001875 ! Fit after self-cal, rms=0.231149Jy sigma=0.001875 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 FT 1.00* HH 1.00* ! HN 1.07 KP 0.94 LA 1.01 MK 0.74 ! NL 0.90 OV 0.95 PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 FT 1.00* HH 1.03 ! HN 1.07 KP 0.96 LA 1.03 MK 0.83 ! NL 0.92 OV 0.94 PT 1.00 TS 1.00* ! WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.23 FT 1.00* HH 1.00* ! HN 1.24 KP 1.03 LA 0.96 MK 0.88 ! NL 1.02 OV 1.01 PT 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.22 FT 1.00* HH 1.05 ! HN 1.20 KP 1.05 LA 0.94 MK 0.93 ! NL 1.01 OV 0.99 PT 1.01 TS 1.00* ! WZ 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 FT 1.00* HH 1.00* ! HN 1.15 KP 1.01 LA 0.93 MK 0.87 ! NL 1.03 OV 0.99 PT 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.21 FT 1.00* HH 0.94 ! HN 1.09 KP 1.01 LA 0.93 MK 0.95 ! NL 1.02 OV 1.00 PT 1.00 TS 1.00* ! WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 FT 1.00* HH 1.00* ! HN 1.08 KP 0.92 LA 0.75 MK 0.94 ! NL 0.93 OV 0.86 PT 0.90 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.20 FT 1.00* HH 0.95 ! HN 1.02 KP 0.94 LA 0.76 MK 1.02 ! NL 0.91 OV 0.83 PT 0.90 TS 1.00* ! WZ 1.08 ! ! ! Fit before self-cal, rms=0.231149Jy sigma=0.001875 ! Fit after self-cal, rms=0.195954Jy sigma=0.001419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=5.127 mas, bpa=16.08 degrees ! Estimated noise=727.912 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 = 0.00110195 Jy ! Component: 100 - total flux cleaned = 0.000782091 Jy ! Component: 150 - total flux cleaned = 0.000783448 Jy ! Component: 200 - total flux cleaned = 0.00078285 Jy ! Total flux subtracted in 200 components = 0.00078285 Jy ! Clean residual min=-0.006003 max=0.006896 Jy/beam ! Clean residual mean=-0.000126 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.768559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.768559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195758Jy sigma=0.001419 ! Fit after self-cal, rms=0.195737Jy sigma=0.001417 ! 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. ! ! Fit before self-cal, rms=0.195737Jy sigma=0.001417 ! Fit after self-cal, rms=0.194846Jy sigma=0.001396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=5.115 mas, bpa=16.09 degrees ! Estimated noise=731.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429546 Jy ! Component: 100 - total flux cleaned = 0.00516097 Jy ! Component: 150 - total flux cleaned = 0.00522691 Jy ! Component: 200 - total flux cleaned = 0.00522704 Jy ! Total flux subtracted in 200 components = 0.00522704 Jy ! Clean residual min=-0.004822 max=0.005490 Jy/beam ! Clean residual mean=-0.000113 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.773786 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.773786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194714Jy sigma=0.001395 ! Fit after self-cal, rms=0.194669Jy sigma=0.001395 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 = -9.00771e-05 Jy ! Component: 100 - total flux cleaned = -8.92955e-05 Jy ! Component: 150 - total flux cleaned = -9.05354e-05 Jy ! Component: 200 - total flux cleaned = -0.000139564 Jy ! Total flux subtracted in 200 components = -0.000139564 Jy ! Clean residual min=-0.004787 max=0.005287 Jy/beam ! Clean residual mean=-0.000114 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.773647 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.773647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194613Jy sigma=0.001394 ! Fit after self-cal, rms=0.194600Jy sigma=0.001394 ! 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. ! ! Fit before self-cal, rms=0.194600Jy sigma=0.001394 ! Fit after self-cal, rms=0.192595Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=5.105 mas, bpa=16.13 degrees ! Estimated noise=731.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136849 Jy ! Component: 100 - total flux cleaned = 0.00132533 Jy ! Component: 150 - total flux cleaned = 0.00132291 Jy ! Component: 200 - total flux cleaned = 0.00132284 Jy ! Total flux subtracted in 200 components = 0.00132284 Jy ! Clean residual min=-0.004400 max=0.005551 Jy/beam ! Clean residual mean=0.000087 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.774969 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.774969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192560Jy sigma=0.001363 ! Fit after self-cal, rms=0.192528Jy sigma=0.001363 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446906 Jy ! Component: 100 - total flux cleaned = 0.00441314 Jy ! Component: 150 - total flux cleaned = 0.00427991 Jy ! Component: 200 - total flux cleaned = 0.00416143 Jy ! Total flux subtracted in 200 components = 0.00416143 Jy ! Clean residual min=-0.003860 max=0.003782 Jy/beam ! Clean residual mean=0.000069 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.779131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.779131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192383Jy sigma=0.001362 ! Fit after self-cal, rms=0.192362Jy sigma=0.001362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.192362Jy sigma=0.001362 ! Fit after self-cal, rms=0.191773Jy sigma=0.001362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.029 mas, bmaj=19.69 mas, bpa=-22.27 degrees ! Estimated noise=790.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186985 Jy ! Component: 100 - total flux cleaned = 0.00263642 Jy ! Component: 150 - total flux cleaned = 0.00275073 Jy ! Component: 200 - total flux cleaned = 0.00275089 Jy ! Total flux subtracted in 200 components = 0.00275089 Jy ! Clean residual min=-0.003824 max=0.003683 Jy/beam ! Clean residual mean=0.000113 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.781882 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.781882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191762Jy sigma=0.001362 ! Fit after self-cal, rms=0.191750Jy sigma=0.001362 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 = 0.000500499 Jy ! Component: 100 - total flux cleaned = 0.000562283 Jy ! Component: 150 - total flux cleaned = 0.00057496 Jy ! Component: 200 - total flux cleaned = 0.000586473 Jy ! Total flux subtracted in 200 components = 0.000586473 Jy ! Clean residual min=-0.003786 max=0.003721 Jy/beam ! Clean residual mean=0.000108 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.782468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.782468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191753Jy sigma=0.001362 ! Fit after self-cal, rms=0.191752Jy sigma=0.001362 ! 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=2.343 mas, bmaj=5.098 mas, bpa=16.11 degrees ! Estimated noise=730.866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 5.098 at 16.11 degrees (North through East) ! Clean map min=-0.0033928 max=0.73649 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191752Jy sigma=0.001362 ! Fit after self-cal, rms=0.182160Jy sigma=0.001225 ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=5.102 mas, bpa=16.09 degrees ! Estimated noise=731.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351022 Jy ! Component: 100 - total flux cleaned = 0.000447682 Jy ! Component: 150 - total flux cleaned = 0.00053388 Jy ! Component: 200 - total flux cleaned = 0.000572029 Jy ! Total flux subtracted in 200 components = 0.000572029 Jy ! Clean residual min=-0.003690 max=0.003483 Jy/beam ! Clean residual mean=0.000043 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.78304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.78304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182128Jy sigma=0.001225 ! Fit after self-cal, rms=0.182129Jy sigma=0.001225 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189802 Jy ! Component: 100 - total flux cleaned = 0.00015464 Jy ! Component: 150 - total flux cleaned = 0.000122765 Jy ! Component: 200 - total flux cleaned = 9.24409e-05 Jy ! Total flux subtracted in 200 components = 9.24409e-05 Jy ! Clean residual min=-0.003660 max=0.003494 Jy/beam ! Clean residual mean=0.000043 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.783133 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.783133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182110Jy sigma=0.001225 ! Fit after self-cal, rms=0.182111Jy sigma=0.001225 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182111Jy sigma=0.001225 ! Fit after self-cal, rms=0.181968Jy sigma=0.001225 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=2.309 mas, bmaj=4.706 mas, bpa=8.127 degrees ! Estimated noise=1171.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.586467 Jy ! Component: 100 - total flux cleaned = 0.715975 Jy ! Component: 150 - total flux cleaned = 0.749982 Jy ! Component: 200 - total flux cleaned = 0.764327 Jy ! Total flux subtracted in 200 components = 0.764327 Jy ! Clean residual min=-0.006022 max=0.007700 Jy/beam ! Clean residual mean=0.000051 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.764327 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.764327 Jy ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=5.1 mas, bpa=16.08 degrees ! Estimated noise=731.512 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) ! Added new window around map position (0, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104845 Jy ! Component: 100 - total flux cleaned = 0.0158012 Jy ! Component: 150 - total flux cleaned = 0.0171708 Jy ! Component: 200 - total flux cleaned = 0.0176998 Jy ! Total flux subtracted in 200 components = 0.0176998 Jy ! Clean residual min=-0.003860 max=0.003560 Jy/beam ! Clean residual mean=0.000055 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.782026 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.782027 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=4.062 mas, bpa=17.3 degrees ! Estimated noise=983.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148655 Jy ! Component: 100 - total flux cleaned = -0.000142578 Jy ! Component: 150 - total flux cleaned = -0.000140697 Jy ! Component: 200 - total flux cleaned = -4.34106e-05 Jy ! Total flux subtracted in 200 components = -4.34106e-05 Jy ! Clean residual min=-0.004853 max=0.004516 Jy/beam ! Clean residual mean=0.000066 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.781983 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10685e-06 Jy ! Component: 100 - total flux cleaned = 8.57266e-05 Jy ! Component: 150 - total flux cleaned = 0.000164747 Jy ! Component: 200 - total flux cleaned = 0.00024033 Jy ! Total flux subtracted in 200 components = 0.00024033 Jy ! Clean residual min=-0.004756 max=0.004428 Jy/beam ! Clean residual mean=0.000064 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.782224 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.782223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181990Jy sigma=0.001225 ! Fit after self-cal, rms=0.182000Jy sigma=0.001225 wmodel J2358-1020_S_2011_08_02_pus_map.mod ! Writing 60 model components to file: J2358-1020_S_2011_08_02_pus_map.mod wobs J2358-1020_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2358-1020_S_2011_08_02_pus_uvs.fits wwins J2358-1020_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J2358-1020_S_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004545 Jy ! Component: 100 - total flux cleaned = -0.000606029 Jy ! Component: 150 - total flux cleaned = -0.000252668 Jy ! Component: 200 - total flux cleaned = 1.68694e-05 Jy ! Component: 250 - total flux cleaned = 0.000274985 Jy ! Component: 300 - total flux cleaned = 0.000397855 Jy ! Component: 350 - total flux cleaned = 0.000276897 Jy ! Component: 400 - total flux cleaned = 0.000218188 Jy ! Component: 450 - total flux cleaned = 0.000218803 Jy ! Component: 500 - total flux cleaned = 0.000217874 Jy ! Component: 550 - total flux cleaned = 0.000162476 Jy ! Component: 600 - total flux cleaned = 0.000216928 Jy ! Component: 650 - total flux cleaned = 0.000323191 Jy ! Component: 700 - total flux cleaned = 0.00011528 Jy ! Component: 750 - total flux cleaned = 0.000117021 Jy ! Component: 800 - total flux cleaned = 0.000167471 Jy ! Component: 850 - total flux cleaned = 6.73324e-05 Jy ! Component: 900 - total flux cleaned = -0.000128099 Jy ! Component: 950 - total flux cleaned = -0.000320527 Jy ! Component: 1000 - total flux cleaned = -0.000462892 Jy ! Component: 1050 - total flux cleaned = -0.000650475 Jy ! Component: 1100 - total flux cleaned = -0.000789425 Jy ! Component: 1150 - total flux cleaned = -0.000972851 Jy ! Component: 1200 - total flux cleaned = -0.00110843 Jy ! Component: 1250 - total flux cleaned = -0.00119819 Jy ! Component: 1300 - total flux cleaned = -0.00133089 Jy ! Component: 1350 - total flux cleaned = -0.00133097 Jy ! Component: 1400 - total flux cleaned = -0.00159083 Jy ! Component: 1450 - total flux cleaned = -0.00163355 Jy ! Component: 1500 - total flux cleaned = -0.00171863 Jy ! Component: 1550 - total flux cleaned = -0.00188667 Jy ! Component: 1600 - total flux cleaned = -0.00205322 Jy ! Component: 1650 - total flux cleaned = -0.00221733 Jy ! Component: 1700 - total flux cleaned = -0.00229853 Jy ! Component: 1750 - total flux cleaned = -0.00225848 Jy ! Component: 1800 - total flux cleaned = -0.00253948 Jy ! Component: 1850 - total flux cleaned = -0.00261879 Jy ! Component: 1900 - total flux cleaned = -0.00273731 Jy ! Component: 1950 - total flux cleaned = -0.0028155 Jy ! Component: 2000 - total flux cleaned = -0.00293177 Jy ! Total flux subtracted in 2048 components = -0.00300811 Jy ! Clean residual min=-0.002181 max=0.002397 Jy/beam ! Clean residual mean=0.000032 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.779215 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 196 components and 0.779215 Jy ![Exited script file: muppet] wmap "J2358-1020_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.875 x 4.062 at 17.3 degrees (North through East) ! Clean map min=-0.0028322 max=0.72916 Jy/beam ! Writing clean map to FITS file: J2358-1020_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.729161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000722373 device "J2358-1020_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2358-1020_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297208 0.297208 0.594415 1.18883 2.37766 4.75532 9.51064 19.0213 38.0426 76.0851 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.729 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.875 x 4.062 at 17.3 degrees (North through East) ! Clean map min=-0.0028322 max=0.72916 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2358-1020_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2358-1020_S_2011_08_02_pus_map.gif/vgif' mapplot cln