! Started logfile: J0038-2459_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:34:30 2011 obs J0038-2459_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0038-2459_S_2010_06_23_pus_uva.fits ! AN table 1: 149 integrations on 105 of 105 possible baselines. ! AN table 2: 67 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.113536 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0038-2459 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 10300 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 J0038-2459_S_2010_06_23_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 1869 telescope corrections were flagged in sub-array 1. ! A total of 610 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1869 telescope corrections were flagged in sub-array 1. ! A total of 610 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1869 telescope corrections were flagged in sub-array 1. ! A total of 610 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1869 telescope corrections were flagged in sub-array 1. ! A total of 610 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.630236Jy sigma=0.006217 ! Fit after self-cal, rms=0.615601Jy sigma=0.006135 ! 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=2.533 mas, bmaj=7.099 mas, bpa=-8.532 degrees ! Estimated noise=1107.57 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 = 0.311975 Jy ! Component: 100 - total flux cleaned = 0.38026 Jy ! Total flux subtracted in 100 components = 0.38026 Jy ! Clean residual min=-0.015643 max=0.026250 Jy/beam ! Clean residual mean=0.000316 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 0.38026 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.38026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170580Jy sigma=0.001588 ! Fit after self-cal, rms=0.170587Jy sigma=0.001588 ! Inverting map ! Added new window around map position (2.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281989 Jy ! Component: 100 - total flux cleaned = 0.0468729 Jy ! Total flux subtracted in 100 components = 0.0468729 Jy ! Clean residual min=-0.014884 max=0.022150 Jy/beam ! Clean residual mean=0.000134 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 0.427133 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.427133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164603Jy sigma=0.001528 ! Fit after self-cal, rms=0.164585Jy sigma=0.001527 ! 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=3.294 mas, bmaj=9.176 mas, bpa=-11.37 degrees ! Estimated noise=724.241 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 = 0.0108649 Jy ! Component: 100 - total flux cleaned = 0.013604 Jy ! Component: 150 - total flux cleaned = 0.0153561 Jy ! Component: 200 - total flux cleaned = 0.0158237 Jy ! Total flux subtracted in 200 components = 0.0158237 Jy ! Clean residual min=-0.012779 max=0.013412 Jy/beam ! Clean residual mean=-0.000152 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.442956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.442956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162822Jy sigma=0.001514 ! Fit after self-cal, rms=0.162791Jy sigma=0.001514 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.15 KK 1.14 ! KP 0.93 LA 1.03 MA 1.00* MK 0.79 ! NL 0.88 NY 1.00* OV 0.94 PT 1.02 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.17 HN 1.14 KK 1.18 ! KP 0.95 LA 1.01 MA 1.00* MK 0.78 ! NL 0.94 NY 1.00* OV 0.97 PT 1.04 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 HN 1.27 KK 1.04 ! KP 1.00 LA 0.94 MA 1.00* MK 0.94 ! NL 0.99 NY 1.00* OV 0.99 PT 1.01 ! SC 1.07 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.22 HN 1.27 KK 1.05 ! KP 1.00 LA 0.94 MA 1.00* MK 0.92 ! NL 1.03 NY 1.00* OV 1.02 PT 1.04 ! SC 1.11 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 HN 1.14 KK 1.04 ! KP 0.94 LA 0.89 MA 1.00* MK 0.86 ! NL 0.96 NY 1.00* OV 0.98 PT 0.98 ! SC 0.97 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.24 HN 1.12 KK 1.05 ! KP 0.96 LA 0.95 MA 1.00* MK 0.87 ! NL 1.01 NY 1.00* OV 1.00 PT 1.02 ! SC 0.95 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.21 HN 1.07 KK 1.05 ! KP 0.88 LA 0.72 MA 1.00* MK 0.91 ! NL 0.80 NY 1.00* OV 0.85 PT 0.89 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.22 HN 1.11 KK 1.07 ! KP 0.88 LA 0.76 MA 1.00* MK 0.91 ! NL 0.87 NY 1.00* OV 0.87 PT 0.90 ! SC 1.04 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.162791Jy sigma=0.001514 ! Fit after self-cal, rms=0.145768Jy sigma=0.001315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=9.349 mas, bpa=-12.77 degrees ! Estimated noise=739.772 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 = -0.0031621 Jy ! Component: 100 - total flux cleaned = -0.00367024 Jy ! Component: 150 - total flux cleaned = -0.0038822 Jy ! Component: 200 - total flux cleaned = -0.00406463 Jy ! Total flux subtracted in 200 components = -0.00406463 Jy ! Clean residual min=-0.005993 max=0.007138 Jy/beam ! Clean residual mean=0.000145 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.438892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.438892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145504Jy sigma=0.001313 ! Fit after self-cal, rms=0.145533Jy sigma=0.001312 ! 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=0.145533Jy sigma=0.001312 ! Fit after self-cal, rms=0.146854Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=9.341 mas, bpa=-12.81 degrees ! Estimated noise=741.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139361 Jy ! Component: 100 - total flux cleaned = -0.00166574 Jy ! Component: 150 - total flux cleaned = -0.00196325 Jy ! Component: 200 - total flux cleaned = -0.00196137 Jy ! Total flux subtracted in 200 components = -0.00196137 Jy ! Clean residual min=-0.004425 max=0.006004 Jy/beam ! Clean residual mean=0.000197 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.43693 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.43693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146736Jy sigma=0.001299 ! Fit after self-cal, rms=0.146783Jy sigma=0.001299 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 (-12.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483538 Jy ! Component: 100 - total flux cleaned = 0.00606942 Jy ! Component: 150 - total flux cleaned = 0.00655036 Jy ! Component: 200 - total flux cleaned = 0.00675202 Jy ! Total flux subtracted in 200 components = 0.00675202 Jy ! Clean residual min=-0.004206 max=0.005636 Jy/beam ! Clean residual mean=0.000118 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.443682 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.443682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146469Jy sigma=0.001296 ! Fit after self-cal, rms=0.146445Jy sigma=0.001296 ! Inverting map ! Added new window around map position (57.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284773 Jy ! Component: 100 - total flux cleaned = 0.00322948 Jy ! Component: 150 - total flux cleaned = 0.00356493 Jy ! Component: 200 - total flux cleaned = 0.00386317 Jy ! Total flux subtracted in 200 components = 0.00386317 Jy ! Clean residual min=-0.003682 max=0.003667 Jy/beam ! Clean residual mean=0.000098 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.447545 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.447545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146182Jy sigma=0.001293 ! Fit after self-cal, rms=0.146179Jy sigma=0.001293 ! 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=0.146179Jy sigma=0.001293 ! Fit after self-cal, rms=0.148316Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=9.327 mas, bpa=-12.83 degrees ! Estimated noise=741.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136627 Jy ! Component: 100 - total flux cleaned = 0.00217955 Jy ! Component: 150 - total flux cleaned = 0.00250918 Jy ! Component: 200 - total flux cleaned = 0.00273437 Jy ! Total flux subtracted in 200 components = 0.00273437 Jy ! Clean residual min=-0.003354 max=0.003247 Jy/beam ! Clean residual mean=0.000146 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.45028 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.45028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148179Jy sigma=0.001283 ! Fit after self-cal, rms=0.148235Jy sigma=0.001283 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 = 0.000516766 Jy ! Component: 100 - total flux cleaned = 0.000788613 Jy ! Component: 150 - total flux cleaned = 0.000789188 Jy ! Component: 200 - total flux cleaned = 0.000851337 Jy ! Total flux subtracted in 200 components = 0.000851337 Jy ! Clean residual min=-0.003207 max=0.003331 Jy/beam ! Clean residual mean=0.000144 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.451131 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.451131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148169Jy sigma=0.001282 ! Fit after self-cal, rms=0.148168Jy sigma=0.001282 ! 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=0.148168Jy sigma=0.001282 ! Fit after self-cal, rms=0.148630Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=17.89 mas, bpa=-11.28 degrees ! Estimated noise=882.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900623 Jy ! Component: 100 - total flux cleaned = 0.000965226 Jy ! Component: 150 - total flux cleaned = 0.000904432 Jy ! Component: 200 - total flux cleaned = 0.000852115 Jy ! Total flux subtracted in 200 components = 0.000852115 Jy ! Clean residual min=-0.002094 max=0.002848 Jy/beam ! Clean residual mean=0.000298 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.451983 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.451983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148598Jy sigma=0.001282 ! Fit after self-cal, rms=0.148596Jy sigma=0.001282 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 = 0.000204023 Jy ! Component: 100 - total flux cleaned = 0.000158081 Jy ! Component: 150 - total flux cleaned = 0.000119308 Jy ! Component: 200 - total flux cleaned = 8.22861e-05 Jy ! Total flux subtracted in 200 components = 8.22861e-05 Jy ! Clean residual min=-0.002128 max=0.002885 Jy/beam ! Clean residual mean=0.000304 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.452066 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.452066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148586Jy sigma=0.001282 ! Fit after self-cal, rms=0.148584Jy sigma=0.001282 ! 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=3.28 mas, bmaj=9.314 mas, bpa=-12.82 degrees ! Estimated noise=740.838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 9.314 at -12.82 degrees (North through East) ! Clean map min=-0.0044603 max=0.39267 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=2.549 mas, bmaj=7.487 mas, bpa=-11.36 degrees ! Estimated noise=1138.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313631 Jy ! Component: 100 - total flux cleaned = 0.382486 Jy ! Component: 150 - total flux cleaned = 0.40347 Jy ! Component: 200 - total flux cleaned = 0.415396 Jy ! Total flux subtracted in 200 components = 0.415396 Jy ! Clean residual min=-0.006160 max=0.009347 Jy/beam ! Clean residual mean=0.000217 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.415397 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.415397 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=9.314 mas, bpa=-12.82 degrees ! Estimated noise=740.838 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 (-2.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013916 Jy ! Component: 100 - total flux cleaned = 0.0220673 Jy ! Component: 150 - total flux cleaned = 0.0277592 Jy ! Component: 200 - total flux cleaned = 0.0320957 Jy ! Total flux subtracted in 200 components = 0.0320957 Jy ! Clean residual min=-0.003269 max=0.003671 Jy/beam ! Clean residual mean=0.000172 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.447492 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.447492 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=17.89 mas, bpa=-11.28 degrees ! Estimated noise=882.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044972 Jy ! Component: 100 - total flux cleaned = 0.00568107 Jy ! Component: 150 - total flux cleaned = 0.00615196 Jy ! Component: 200 - total flux cleaned = 0.00623568 Jy ! Total flux subtracted in 200 components = 0.00623568 Jy ! Clean residual min=-0.002777 max=0.002792 Jy/beam ! Clean residual mean=0.000264 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.453728 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 = -0.000215151 Jy ! Component: 100 - total flux cleaned = -0.000349384 Jy ! Component: 150 - total flux cleaned = -0.000475727 Jy ! Component: 200 - total flux cleaned = -0.00064847 Jy ! Total flux subtracted in 200 components = -0.00064847 Jy ! Clean residual min=-0.002657 max=0.002641 Jy/beam ! Clean residual mean=0.000287 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.45308 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 127 components and 0.45308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=9.314 mas, bpa=-12.82 degrees ! Estimated noise=740.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289068 Jy ! Component: 100 - total flux cleaned = 0.00018824 Jy ! Component: 150 - total flux cleaned = 0.000282156 Jy ! Component: 200 - total flux cleaned = 0.000370031 Jy ! Total flux subtracted in 200 components = 0.000370031 Jy ! Clean residual min=-0.003081 max=0.003331 Jy/beam ! Clean residual mean=0.000144 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.45345 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.45345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148655Jy sigma=0.001282 ! Fit after self-cal, rms=0.148607Jy sigma=0.001282 wmodel J0038-2459_S_2010_06_23_pus_map.mod ! Writing 146 model components to file: J0038-2459_S_2010_06_23_pus_map.mod wobs J0038-2459_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0038-2459_S_2010_06_23_pus_uvs.fits wwins J0038-2459_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J0038-2459_S_2010_06_23_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 = 0.000601888 Jy ! Component: 100 - total flux cleaned = 0.000706471 Jy ! Component: 150 - total flux cleaned = 0.00055769 Jy ! Component: 200 - total flux cleaned = 0.000558375 Jy ! Component: 250 - total flux cleaned = 0.000512 Jy ! Component: 300 - total flux cleaned = 0.000467858 Jy ! Component: 350 - total flux cleaned = 0.00038104 Jy ! Component: 400 - total flux cleaned = 0.000380439 Jy ! Component: 450 - total flux cleaned = 0.000503748 Jy ! Component: 500 - total flux cleaned = 0.00062539 Jy ! Component: 550 - total flux cleaned = 0.000705398 Jy ! Component: 600 - total flux cleaned = 0.000745538 Jy ! Component: 650 - total flux cleaned = 0.000938996 Jy ! Component: 700 - total flux cleaned = 0.000976232 Jy ! Component: 750 - total flux cleaned = 0.000975821 Jy ! Component: 800 - total flux cleaned = 0.00112367 Jy ! Component: 850 - total flux cleaned = 0.00123287 Jy ! Component: 900 - total flux cleaned = 0.00134071 Jy ! Component: 950 - total flux cleaned = 0.00144729 Jy ! Component: 1000 - total flux cleaned = 0.00155286 Jy ! Component: 1050 - total flux cleaned = 0.00165691 Jy ! Component: 1100 - total flux cleaned = 0.00179354 Jy ! Component: 1150 - total flux cleaned = 0.00189441 Jy ! Component: 1200 - total flux cleaned = 0.00196095 Jy ! Component: 1250 - total flux cleaned = 0.00199418 Jy ! Component: 1300 - total flux cleaned = 0.00205971 Jy ! Component: 1350 - total flux cleaned = 0.00212424 Jy ! Component: 1400 - total flux cleaned = 0.00218782 Jy ! Component: 1450 - total flux cleaned = 0.00228253 Jy ! Component: 1500 - total flux cleaned = 0.00237605 Jy ! Component: 1550 - total flux cleaned = 0.00246857 Jy ! Component: 1600 - total flux cleaned = 0.00255987 Jy ! Component: 1650 - total flux cleaned = 0.00259033 Jy ! Component: 1700 - total flux cleaned = 0.00277033 Jy ! Component: 1750 - total flux cleaned = 0.00279956 Jy ! Component: 1800 - total flux cleaned = 0.00288828 Jy ! Component: 1850 - total flux cleaned = 0.0030057 Jy ! Component: 1900 - total flux cleaned = 0.00315085 Jy ! Component: 1950 - total flux cleaned = 0.00329442 Jy ! Component: 2000 - total flux cleaned = 0.00335149 Jy ! Total flux subtracted in 2048 components = 0.00343642 Jy ! Clean residual min=-0.001612 max=0.001731 Jy/beam ! Clean residual mean=0.000081 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.456886 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 255 components and 0.456886 Jy ![Exited script file: muppet] wmap "J0038-2459_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 9.314 at -12.82 degrees (North through East) ! Clean map min=-0.0029929 max=0.39924 Jy/beam ! Writing clean map to FITS file: J0038-2459_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.399242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573599 device "J0038-2459_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0038-2459_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431016 0.431016 0.862032 1.72406 3.44813 6.89626 13.7925 27.585 55.1701 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.399 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 9.314 at -12.82 degrees (North through East) ! Clean map min=-0.0029929 max=0.39924 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0038-2459_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0038-2459_S_2010_06_23_pus_map.gif/vgif' mapplot cln