! Started logfile: J1747+4658_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:43:39 2012 obs J1747+4658_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1747+4658_S_2011_06_28_pus_uva.fits ! AN table 1: 142 integrations on 153 of 153 possible baselines. ! AN table 2: 307 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.304497 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1747+4658 ! ! 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 4589 lines of history. ! ! Reading 83672 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 J1747+4658_S_2011_06_28_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 1001 telescope corrections were flagged in sub-array 1. ! A total of 2850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1001 telescope corrections were flagged in sub-array 1. ! A total of 2850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1001 telescope corrections were flagged in sub-array 1. ! A total of 2657 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1001 telescope corrections were flagged in sub-array 1. ! A total of 2657 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.813141Jy sigma=0.007679 ! Fit after self-cal, rms=0.784859Jy sigma=0.007460 ! 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=1.77 mas, bmaj=3.049 mas, bpa=3.39 degrees ! Estimated noise=608.809 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 = 0.181509 Jy ! Component: 100 - total flux cleaned = 0.221458 Jy ! Total flux subtracted in 100 components = 0.221458 Jy ! Clean residual min=-0.004407 max=0.013043 Jy/beam ! Clean residual mean=0.000050 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.221458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.221458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180846Jy sigma=0.001308 ! Fit after self-cal, rms=0.180838Jy sigma=0.001308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013805 Jy ! Component: 100 - total flux cleaned = 0.0206385 Jy ! Total flux subtracted in 100 components = 0.0206385 Jy ! Clean residual min=-0.003863 max=0.004549 Jy/beam ! Clean residual mean=0.000022 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.242097 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.242097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179840Jy sigma=0.001290 ! Fit after self-cal, rms=0.179812Jy sigma=0.001290 ! 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=2.082 mas, bmaj=3.597 mas, bpa=4.651 degrees ! Estimated noise=276.473 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 = 0.00501116 Jy ! Component: 100 - total flux cleaned = 0.00767497 Jy ! Component: 150 - total flux cleaned = 0.00924443 Jy ! Component: 200 - total flux cleaned = 0.0102052 Jy ! Total flux subtracted in 200 components = 0.0102052 Jy ! Clean residual min=-0.002116 max=0.002700 Jy/beam ! Clean residual mean=0.000074 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.252302 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.252302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179692Jy sigma=0.001288 ! Fit after self-cal, rms=0.179686Jy sigma=0.001288 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 MC 1.08 ! MK 1.00* NL 0.98 NY 1.01 OV 0.95 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 1.08 WZ 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 0.95 KP 0.97 MC 1.00 ! MK 0.97 NL 1.02 NY 1.02 OV 0.96 ! PT 1.01 SC 1.12 SH 0.98 TS 1.00* ! WF 0.99 WZ 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.02 MC 1.04 ! MK 1.00* NL 0.95 NY 1.02 OV 1.01 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.83 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 0.96 KP 1.01 MC 0.98 ! MK 0.98 NL 0.97 NY 0.99 OV 1.00 ! PT 1.00 SC 1.06 SH 1.01 TS 1.00* ! WF 0.93 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 MC 1.06 ! MK 1.00* NL 1.00 NY 1.02 OV 1.02 ! PT 1.03 SC 1.01 SH 1.00* TS 1.00* ! WF 1.02 WZ 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 1.02 MC 0.99 ! MK 0.98 NL 1.03 NY 1.04 OV 1.00 ! PT 1.00 SC 1.07 SH 1.07 TS 1.03 ! WF 0.94 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 MC 1.02 ! MK 1.00* NL 0.96 NY 1.03 OV 1.01 ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 0.99 WZ 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 1.01 MC 1.01 ! MK 1.03 NL 1.03 NY 1.03 OV 1.00 ! PT 1.00 SC 1.07 SH 0.92 TS 1.08 ! WF 0.93 WZ 0.98 ! ! ! Fit before self-cal, rms=0.179686Jy sigma=0.001288 ! Fit after self-cal, rms=0.179000Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.603 mas, bpa=4.77 degrees ! Estimated noise=275.961 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 = 0.000137359 Jy ! Component: 100 - total flux cleaned = 0.00013672 Jy ! Component: 150 - total flux cleaned = 0.000138151 Jy ! Component: 200 - total flux cleaned = 0.000138287 Jy ! Total flux subtracted in 200 components = 0.000138287 Jy ! Clean residual min=-0.001995 max=0.001745 Jy/beam ! Clean residual mean=0.000058 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.25244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.25244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178998Jy sigma=0.001283 ! Fit after self-cal, rms=0.179018Jy sigma=0.001283 ! 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=0.179018Jy sigma=0.001283 ! Fit after self-cal, rms=0.178668Jy sigma=0.001280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.603 mas, bpa=4.732 degrees ! Estimated noise=275.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146526 Jy ! Component: 100 - total flux cleaned = 0.000109284 Jy ! Component: 150 - total flux cleaned = 0.000110191 Jy ! Component: 200 - total flux cleaned = 0.000111691 Jy ! Total flux subtracted in 200 components = 0.000111691 Jy ! Clean residual min=-0.001600 max=0.001587 Jy/beam ! Clean residual mean=0.000038 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.252552 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.252552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178664Jy sigma=0.001280 ! Fit after self-cal, rms=0.178654Jy sigma=0.001280 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 = 3.80326e-06 Jy ! Component: 100 - total flux cleaned = -5.05064e-06 Jy ! Component: 150 - total flux cleaned = -1.36644e-05 Jy ! Component: 200 - total flux cleaned = -1.36704e-05 Jy ! Total flux subtracted in 200 components = -1.36704e-05 Jy ! Clean residual min=-0.001598 max=0.001598 Jy/beam ! Clean residual mean=0.000040 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.252538 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.252538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178653Jy sigma=0.001280 ! Fit after self-cal, rms=0.178653Jy sigma=0.001280 ! 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=0.178653Jy sigma=0.001280 ! Fit after self-cal, rms=0.178596Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=3.605 mas, bpa=4.707 degrees ! Estimated noise=275.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177621 Jy ! Component: 100 - total flux cleaned = 0.000152488 Jy ! Component: 150 - total flux cleaned = 0.000141599 Jy ! Component: 200 - total flux cleaned = 0.000132389 Jy ! Total flux subtracted in 200 components = 0.000132389 Jy ! Clean residual min=-0.001573 max=0.001596 Jy/beam ! Clean residual mean=0.000039 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.252671 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.252671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178594Jy sigma=0.001280 ! Fit after self-cal, rms=0.178593Jy sigma=0.001280 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 = -9.97159e-06 Jy ! Component: 100 - total flux cleaned = -1.72136e-05 Jy ! Component: 150 - total flux cleaned = -1.71174e-05 Jy ! Component: 200 - total flux cleaned = -2.36924e-05 Jy ! Total flux subtracted in 200 components = -2.36924e-05 Jy ! Clean residual min=-0.001572 max=0.001597 Jy/beam ! Clean residual mean=0.000040 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.252647 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.252647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178592Jy sigma=0.001280 ! Fit after self-cal, rms=0.178592Jy sigma=0.001280 ! 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=0.178592Jy sigma=0.001280 ! Fit after self-cal, rms=0.178521Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.773 mas, bmaj=9.164 mas, bpa=56.04 degrees ! Estimated noise=385.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115764 Jy ! Component: 100 - total flux cleaned = 0.0013424 Jy ! Component: 150 - total flux cleaned = 0.0013696 Jy ! Component: 200 - total flux cleaned = 0.00139448 Jy ! Total flux subtracted in 200 components = 0.00139448 Jy ! Clean residual min=-0.001747 max=0.002100 Jy/beam ! Clean residual mean=0.000091 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.254041 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 0.254041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178527Jy sigma=0.001280 ! Fit after self-cal, rms=0.178524Jy sigma=0.001280 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 = 8.54593e-05 Jy ! Component: 100 - total flux cleaned = 9.77368e-05 Jy ! Component: 150 - total flux cleaned = 0.000120446 Jy ! Component: 200 - total flux cleaned = 0.000140995 Jy ! Total flux subtracted in 200 components = 0.000140995 Jy ! Clean residual min=-0.001760 max=0.002086 Jy/beam ! Clean residual mean=0.000089 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.254182 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.254182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178531Jy sigma=0.001280 ! Fit after self-cal, rms=0.178530Jy sigma=0.001280 ! 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=2.074 mas, bmaj=3.607 mas, bpa=4.699 degrees ! Estimated noise=275.957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.074 x 3.607 at 4.699 degrees (North through East) ! Clean map min=-0.0014476 max=0.23541 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=1.771 mas, bmaj=3.055 mas, bpa=3.41 degrees ! Estimated noise=609.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181452 Jy ! Component: 100 - total flux cleaned = 0.221541 Jy ! Component: 150 - total flux cleaned = 0.235628 Jy ! Component: 200 - total flux cleaned = 0.242323 Jy ! Total flux subtracted in 200 components = 0.242323 Jy ! Clean residual min=-0.003118 max=0.003733 Jy/beam ! Clean residual mean=0.000018 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.242323 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.242323 Jy ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.607 mas, bpa=4.699 degrees ! Estimated noise=275.957 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 = 0.00443947 Jy ! Component: 100 - total flux cleaned = 0.00682634 Jy ! Component: 150 - total flux cleaned = 0.00825039 Jy ! Component: 200 - total flux cleaned = 0.00912096 Jy ! Total flux subtracted in 200 components = 0.00912096 Jy ! Clean residual min=-0.001552 max=0.001640 Jy/beam ! Clean residual mean=0.000053 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.251444 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.251444 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=1.939 mas, bmaj=3.424 mas, bpa=5.529 degrees ! Estimated noise=342.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640952 Jy ! Component: 100 - total flux cleaned = 0.000994881 Jy ! Component: 150 - total flux cleaned = 0.00107641 Jy ! Component: 200 - total flux cleaned = 0.00110853 Jy ! Total flux subtracted in 200 components = 0.00110853 Jy ! Clean residual min=-0.001912 max=0.001741 Jy/beam ! Clean residual mean=0.000049 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.252553 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0677e-05 Jy ! Component: 100 - total flux cleaned = 6.0318e-05 Jy ! Component: 150 - total flux cleaned = 7.95905e-05 Jy ! Component: 200 - total flux cleaned = 0.000107014 Jy ! Total flux subtracted in 200 components = 0.000107014 Jy ! Clean residual min=-0.001911 max=0.001741 Jy/beam ! Clean residual mean=0.000048 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.25266 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.25266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178522Jy sigma=0.001280 ! Fit after self-cal, rms=0.178520Jy sigma=0.001280 wmodel J1747+4658_S_2011_06_28_pus_map.mod ! Writing 31 model components to file: J1747+4658_S_2011_06_28_pus_map.mod wobs J1747+4658_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1747+4658_S_2011_06_28_pus_uvs.fits wwins J1747+4658_S_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J1747+4658_S_2011_06_28_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 = -0.000536757 Jy ! Component: 100 - total flux cleaned = -0.00060118 Jy ! Component: 150 - total flux cleaned = -0.000662694 Jy ! Component: 200 - total flux cleaned = -0.000750989 Jy ! Component: 250 - total flux cleaned = -0.000693134 Jy ! Component: 300 - total flux cleaned = -0.000693185 Jy ! Component: 350 - total flux cleaned = -0.000638093 Jy ! Component: 400 - total flux cleaned = -0.000584217 Jy ! Component: 450 - total flux cleaned = -0.000531321 Jy ! Component: 500 - total flux cleaned = -0.000453312 Jy ! Component: 550 - total flux cleaned = -0.000427845 Jy ! Component: 600 - total flux cleaned = -0.000351834 Jy ! Component: 650 - total flux cleaned = -0.000252068 Jy ! Component: 700 - total flux cleaned = -0.000178201 Jy ! Component: 750 - total flux cleaned = -0.000105219 Jy ! Component: 800 - total flux cleaned = -3.31643e-05 Jy ! Component: 850 - total flux cleaned = 1.43494e-05 Jy ! Component: 900 - total flux cleaned = 6.14266e-05 Jy ! Component: 950 - total flux cleaned = 0.000131242 Jy ! Component: 1000 - total flux cleaned = 0.0001769 Jy ! Component: 1050 - total flux cleaned = 0.000222195 Jy ! Component: 1100 - total flux cleaned = 0.000244466 Jy ! Component: 1150 - total flux cleaned = 0.000266911 Jy ! Component: 1200 - total flux cleaned = 0.000311138 Jy ! Component: 1250 - total flux cleaned = 0.000333159 Jy ! Component: 1300 - total flux cleaned = 0.000354991 Jy ! Component: 1350 - total flux cleaned = 0.000419701 Jy ! Component: 1400 - total flux cleaned = 0.000462296 Jy ! Component: 1450 - total flux cleaned = 0.000462336 Jy ! Component: 1500 - total flux cleaned = 0.000504402 Jy ! Component: 1550 - total flux cleaned = 0.000567024 Jy ! Component: 1600 - total flux cleaned = 0.000567106 Jy ! Component: 1650 - total flux cleaned = 0.000628632 Jy ! Component: 1700 - total flux cleaned = 0.000689741 Jy ! Component: 1750 - total flux cleaned = 0.000689627 Jy ! Component: 1800 - total flux cleaned = 0.000729816 Jy ! Component: 1850 - total flux cleaned = 0.000769679 Jy ! Component: 1900 - total flux cleaned = 0.000749869 Jy ! Component: 1950 - total flux cleaned = 0.000789262 Jy ! Component: 2000 - total flux cleaned = 0.000828448 Jy ! Total flux subtracted in 2048 components = 0.000867336 Jy ! Clean residual min=-0.001100 max=0.001193 Jy/beam ! Clean residual mean=0.000041 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.253527 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 203 components and 0.253527 Jy ![Exited script file: muppet] wmap "J1747+4658_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 3.424 at 5.529 degrees (North through East) ! Clean map min=-0.0015935 max=0.23421 Jy/beam ! Writing clean map to FITS file: J1747+4658_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.234206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365093 device "J1747+4658_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1747+4658_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467657 0.467657 0.935314 1.87063 3.74125 7.48251 14.965 29.93 59.8601 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.234 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 3.424 at 5.529 degrees (North through East) ! Clean map min=-0.0015935 max=0.23421 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1747+4658_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1747+4658_S_2011_06_28_pus_map.gif/vgif' mapplot cln