! Started logfile: J1258-1800_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:30:19 2011 obs J1258-1800_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1258-1800_S_2009_04_21_pus_uva.fits ! AN table 1: 86 integrations on 120 of 120 possible baselines. ! AN table 2: 39 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.2718 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1258-1800 ! ! 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 1864 lines of history. ! ! Reading 16308 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 J1258-1800_S_2009_04_21_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 703 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 703 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 703 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 703 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.778058Jy sigma=0.006181 ! Fit after self-cal, rms=0.634977Jy sigma=0.004998 ! 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=2.454 mas, bmaj=7.02 mas, bpa=-5.739 degrees ! Estimated noise=1082.37 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 = 0.296982 Jy ! Component: 100 - total flux cleaned = 0.362118 Jy ! Total flux subtracted in 100 components = 0.362118 Jy ! Clean residual min=-0.008059 max=0.020342 Jy/beam ! Clean residual mean=0.000029 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.362118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.362118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172366Jy sigma=0.001282 ! Fit after self-cal, rms=0.172322Jy sigma=0.001282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214331 Jy ! Component: 100 - total flux cleaned = 0.0333643 Jy ! Total flux subtracted in 100 components = 0.0333643 Jy ! Clean residual min=-0.007106 max=0.009393 Jy/beam ! Clean residual mean=-0.000015 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.395483 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.395483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168864Jy sigma=0.001246 ! Fit after self-cal, rms=0.168887Jy sigma=0.001246 ! 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=3.004 mas, bmaj=8.075 mas, bpa=-7.401 degrees ! Estimated noise=703.145 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 = 0.0117062 Jy ! Component: 100 - total flux cleaned = 0.0177135 Jy ! Component: 150 - total flux cleaned = 0.0212661 Jy ! Component: 200 - total flux cleaned = 0.023423 Jy ! Total flux subtracted in 200 components = 0.023423 Jy ! Clean residual min=-0.006414 max=0.007693 Jy/beam ! Clean residual mean=-0.000128 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.418905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.418906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168240Jy sigma=0.001238 ! Fit after self-cal, rms=0.168263Jy sigma=0.001238 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KB 1.00* ! KK 1.05 KP 0.98 LA 1.06 MK 0.95 ! NL 1.00 NY 1.00* OV 0.93 PT 1.02 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.01 KB 1.00* ! KK 1.05 KP 1.20 LA 1.06 MK 0.93 ! NL 1.04 NY 1.00* OV 0.89 PT 0.96 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KB 1.00* ! KK 1.04 KP 1.02 LA 1.01 MK 1.01 ! NL 1.02 NY 1.00* OV 1.01 PT 1.02 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.02 KB 1.00* ! KK 0.99 KP 0.98 LA 0.99 MK 0.91 ! NL 0.98 NY 1.00* OV 0.92 PT 0.94 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KB 1.00* ! KK 1.08 KP 1.02 LA 1.04 MK 1.02 ! NL 1.02 NY 1.00* OV 1.02 PT 1.08 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.06 KB 1.00* ! KK 1.02 KP 0.97 LA 1.02 MK 0.93 ! NL 1.00 NY 1.00* OV 0.97 PT 1.01 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KB 1.00* ! KK 1.07 KP 1.02 LA 1.05 MK 0.99 ! NL 1.03 NY 1.00* OV 0.83 PT 0.94 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.95 HN 1.05 KB 1.00* ! KK 1.03 KP 0.96 LA 0.99 MK 0.91 ! NL 1.02 NY 1.00* OV 0.74 PT 0.88 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.168263Jy sigma=0.001238 ! Fit after self-cal, rms=0.164124Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=8.123 mas, bpa=-7.368 degrees ! Estimated noise=704.062 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 = -0.001259 Jy ! Component: 100 - total flux cleaned = -0.00139246 Jy ! Component: 150 - total flux cleaned = -0.0014198 Jy ! Component: 200 - total flux cleaned = -0.00144327 Jy ! Total flux subtracted in 200 components = -0.00144327 Jy ! Clean residual min=-0.003844 max=0.003971 Jy/beam ! Clean residual mean=-0.000074 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.417462 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.417462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164103Jy sigma=0.001199 ! Fit after self-cal, rms=0.164212Jy sigma=0.001199 ! 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=0.164212Jy sigma=0.001199 ! Fit after self-cal, rms=0.164004Jy sigma=0.001195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=8.126 mas, bpa=-7.33 degrees ! Estimated noise=702.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114865 Jy ! Component: 100 - total flux cleaned = -0.00137503 Jy ! Component: 150 - total flux cleaned = -0.00142368 Jy ! Component: 200 - total flux cleaned = -0.00146683 Jy ! Total flux subtracted in 200 components = -0.00146683 Jy ! Clean residual min=-0.003679 max=0.003270 Jy/beam ! Clean residual mean=-0.000043 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.415995 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.415995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163991Jy sigma=0.001195 ! Fit after self-cal, rms=0.163999Jy sigma=0.001195 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 = -8.03804e-05 Jy ! Component: 100 - total flux cleaned = -0.000100549 Jy ! Component: 150 - total flux cleaned = -0.000136453 Jy ! Component: 200 - total flux cleaned = -0.000169576 Jy ! Total flux subtracted in 200 components = -0.000169576 Jy ! Clean residual min=-0.003675 max=0.003264 Jy/beam ! Clean residual mean=-0.000043 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.415826 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.415826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163995Jy sigma=0.001195 ! Fit after self-cal, rms=0.163994Jy sigma=0.001195 ! 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=0.163994Jy sigma=0.001195 ! Fit after self-cal, rms=0.164201Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=8.127 mas, bpa=-7.322 degrees ! Estimated noise=702.852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162417 Jy ! Component: 100 - total flux cleaned = 0.00012221 Jy ! Component: 150 - total flux cleaned = 0.000104369 Jy ! Component: 200 - total flux cleaned = 7.16977e-05 Jy ! Total flux subtracted in 200 components = 7.16977e-05 Jy ! Clean residual min=-0.003547 max=0.003347 Jy/beam ! Clean residual mean=-0.000039 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.415898 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.415898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164196Jy sigma=0.001194 ! Fit after self-cal, rms=0.164206Jy sigma=0.001194 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 = -3.53614e-05 Jy ! Component: 100 - total flux cleaned = -6.37502e-05 Jy ! Component: 150 - total flux cleaned = -9.01397e-05 Jy ! Component: 200 - total flux cleaned = -0.000102297 Jy ! Total flux subtracted in 200 components = -0.000102297 Jy ! Clean residual min=-0.003542 max=0.003332 Jy/beam ! Clean residual mean=-0.000039 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.415795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.415795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164204Jy sigma=0.001194 ! Fit after self-cal, rms=0.164203Jy sigma=0.001194 ! 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=0.164203Jy sigma=0.001194 ! Fit after self-cal, rms=0.164209Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=15.06 mas, bpa=-3.338 degrees ! Estimated noise=875.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306564 Jy ! Component: 100 - total flux cleaned = 0.000362742 Jy ! Component: 150 - total flux cleaned = 0.0004038 Jy ! Component: 200 - total flux cleaned = 0.000452547 Jy ! Total flux subtracted in 200 components = 0.000452547 Jy ! Clean residual min=-0.003372 max=0.003597 Jy/beam ! Clean residual mean=-0.000079 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.416248 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.416248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164213Jy sigma=0.001194 ! Fit after self-cal, rms=0.164209Jy sigma=0.001194 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 = -4.74198e-05 Jy ! Component: 100 - total flux cleaned = -4.99722e-05 Jy ! Component: 150 - total flux cleaned = -1.99074e-05 Jy ! Component: 200 - total flux cleaned = 2.88217e-06 Jy ! Total flux subtracted in 200 components = 2.88217e-06 Jy ! Clean residual min=-0.003362 max=0.003577 Jy/beam ! Clean residual mean=-0.000079 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.416251 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.416251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164215Jy sigma=0.001194 ! Fit after self-cal, rms=0.164212Jy sigma=0.001194 ! 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=3.033 mas, bmaj=8.127 mas, bpa=-7.308 degrees ! Estimated noise=702.915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 8.127 at -7.308 degrees (North through East) ! Clean map min=-0.0033272 max=0.38581 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=2.469 mas, bmaj=7.051 mas, bpa=-5.532 degrees ! Estimated noise=1061.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298802 Jy ! Component: 100 - total flux cleaned = 0.364274 Jy ! Component: 150 - total flux cleaned = 0.385783 Jy ! Component: 200 - total flux cleaned = 0.396975 Jy ! Total flux subtracted in 200 components = 0.396975 Jy ! Clean residual min=-0.005383 max=0.005452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.396975 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.396975 Jy ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=8.127 mas, bpa=-7.308 degrees ! Estimated noise=702.915 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 = 0.00898766 Jy ! Component: 100 - total flux cleaned = 0.0134375 Jy ! Component: 150 - total flux cleaned = 0.0158666 Jy ! Component: 200 - total flux cleaned = 0.0172251 Jy ! Total flux subtracted in 200 components = 0.0172251 Jy ! Clean residual min=-0.003591 max=0.003347 Jy/beam ! Clean residual mean=-0.000032 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.4142 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.4142 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=7.658 mas, bmaj=15.06 mas, bpa=-3.338 degrees ! Estimated noise=875.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157296 Jy ! Component: 100 - total flux cleaned = 0.00176918 Jy ! Component: 150 - total flux cleaned = 0.00184478 Jy ! Component: 200 - total flux cleaned = 0.001928 Jy ! Total flux subtracted in 200 components = 0.001928 Jy ! Clean residual min=-0.003370 max=0.003569 Jy/beam ! Clean residual mean=-0.000078 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.416128 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72095e-05 Jy ! Component: 100 - total flux cleaned = 0.00012139 Jy ! Component: 150 - total flux cleaned = 0.000165307 Jy ! Component: 200 - total flux cleaned = 0.000192974 Jy ! Total flux subtracted in 200 components = 0.000192974 Jy ! Clean residual min=-0.003343 max=0.003563 Jy/beam ! Clean residual mean=-0.000079 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.416321 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.416321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=8.127 mas, bpa=-7.308 degrees ! Estimated noise=702.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1463e-05 Jy ! Component: 100 - total flux cleaned = -0.000206311 Jy ! Component: 150 - total flux cleaned = -0.000364561 Jy ! Component: 200 - total flux cleaned = -0.00040598 Jy ! Total flux subtracted in 200 components = -0.00040598 Jy ! Clean residual min=-0.003513 max=0.003336 Jy/beam ! Clean residual mean=-0.000037 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.415915 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.415915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164217Jy sigma=0.001194 ! Fit after self-cal, rms=0.164212Jy sigma=0.001194 wmodel J1258-1800_S_2009_04_21_pus_map.mod ! Writing 68 model components to file: J1258-1800_S_2009_04_21_pus_map.mod wobs J1258-1800_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1258-1800_S_2009_04_21_pus_uvs.fits wwins J1258-1800_S_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J1258-1800_S_2009_04_21_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 = -3.15603e-05 Jy ! Component: 100 - total flux cleaned = 0.00059917 Jy ! Component: 150 - total flux cleaned = 0.000944972 Jy ! Component: 200 - total flux cleaned = 0.000992237 Jy ! Component: 250 - total flux cleaned = 0.000991849 Jy ! Component: 300 - total flux cleaned = 0.00108022 Jy ! Component: 350 - total flux cleaned = 0.00120744 Jy ! Component: 400 - total flux cleaned = 0.00124835 Jy ! Component: 450 - total flux cleaned = 0.00136937 Jy ! Component: 500 - total flux cleaned = 0.00152678 Jy ! Component: 550 - total flux cleaned = 0.00144898 Jy ! Component: 600 - total flux cleaned = 0.00156199 Jy ! Component: 650 - total flux cleaned = 0.00152417 Jy ! Component: 700 - total flux cleaned = 0.00156078 Jy ! Component: 750 - total flux cleaned = 0.00166876 Jy ! Component: 800 - total flux cleaned = 0.00170379 Jy ! Component: 850 - total flux cleaned = 0.00173854 Jy ! Component: 900 - total flux cleaned = 0.00170461 Jy ! Component: 950 - total flux cleaned = 0.00173896 Jy ! Component: 1000 - total flux cleaned = 0.00177285 Jy ! Component: 1050 - total flux cleaned = 0.00177306 Jy ! Component: 1100 - total flux cleaned = 0.0018059 Jy ! Component: 1150 - total flux cleaned = 0.00183796 Jy ! Component: 1200 - total flux cleaned = 0.00183733 Jy ! Component: 1250 - total flux cleaned = 0.00171143 Jy ! Component: 1300 - total flux cleaned = 0.0018358 Jy ! Component: 1350 - total flux cleaned = 0.00177373 Jy ! Component: 1400 - total flux cleaned = 0.00177345 Jy ! Component: 1450 - total flux cleaned = 0.00162286 Jy ! Component: 1500 - total flux cleaned = 0.00165273 Jy ! Component: 1550 - total flux cleaned = 0.00156413 Jy ! Component: 1600 - total flux cleaned = 0.00156428 Jy ! Component: 1650 - total flux cleaned = 0.00153517 Jy ! Component: 1700 - total flux cleaned = 0.00156368 Jy ! Component: 1750 - total flux cleaned = 0.00153473 Jy ! Component: 1800 - total flux cleaned = 0.00144937 Jy ! Component: 1850 - total flux cleaned = 0.00139305 Jy ! Component: 1900 - total flux cleaned = 0.00144849 Jy ! Component: 1950 - total flux cleaned = 0.00136561 Jy ! Component: 2000 - total flux cleaned = 0.00142041 Jy ! Total flux subtracted in 2048 components = 0.00136603 Jy ! Clean residual min=-0.001575 max=0.001933 Jy/beam ! Clean residual mean=-0.000035 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.417281 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 212 components and 0.417282 Jy ![Exited script file: muppet] wmap "J1258-1800_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 8.127 at -7.308 degrees (North through East) ! Clean map min=-0.003124 max=0.3862 Jy/beam ! Writing clean map to FITS file: J1258-1800_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.386201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000560144 device "J1258-1800_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1258-1800_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435119 0.435119 0.870237 1.74047 3.48095 6.9619 13.9238 27.8476 55.6952 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.386 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 8.127 at -7.308 degrees (North through East) ! Clean map min=-0.003124 max=0.3862 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1258-1800_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1258-1800_S_2009_04_21_pus_map.gif/vgif' mapplot cln