! Started logfile: J1617-2537_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:41:55 2010 obs J1617-2537_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1617-2537_S_2008_04_02_pus_uva.fits ! AN table 1: 383 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.2745 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1617-2537 ! ! 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 984 lines of history. ! ! Reading 50464 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 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 2874 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2874 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2874 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2874 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.863766Jy sigma=0.007656 ! Fit after self-cal, rms=0.820632Jy sigma=0.007332 ! 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=2.437 mas, bmaj=6.758 mas, bpa=-8.212 degrees ! Estimated noise=823.816 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 = 0.14583 Jy ! Component: 100 - total flux cleaned = 0.179846 Jy ! Total flux subtracted in 100 components = 0.179846 Jy ! Clean residual min=-0.006790 max=0.012777 Jy/beam ! Clean residual mean=0.000007 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.179846 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.179846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155313Jy sigma=0.001306 ! Fit after self-cal, rms=0.155330Jy sigma=0.001306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134166 Jy ! Component: 100 - total flux cleaned = 0.0193444 Jy ! Total flux subtracted in 100 components = 0.0193444 Jy ! Clean residual min=-0.006369 max=0.009200 Jy/beam ! Clean residual mean=0.000025 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.199191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.199191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154015Jy sigma=0.001295 ! Fit after self-cal, rms=0.154040Jy sigma=0.001295 ! 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=3.448 mas, bmaj=9.003 mas, bpa=-10.01 degrees ! Estimated noise=357.504 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 = 0.00358623 Jy ! Component: 100 - total flux cleaned = 0.00428868 Jy ! Component: 150 - total flux cleaned = 0.00446122 Jy ! Component: 200 - total flux cleaned = 0.00460614 Jy ! Total flux subtracted in 200 components = 0.00460614 Jy ! Clean residual min=-0.005284 max=0.005636 Jy/beam ! Clean residual mean=0.000103 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.203797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.203797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153928Jy sigma=0.001294 ! Fit after self-cal, rms=0.153928Jy sigma=0.001294 ! 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 0.97 FD 1.06 HH 1.00* HN 1.09 ! KK 1.00* KP 1.00 LA 1.17 MK 0.89 ! NL 0.90 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SC 0.96 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HH 1.00* HN 1.15 ! KK 1.00* KP 1.02 LA 1.12 MK 0.97 ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HH 1.00* HN 1.17 ! KK 1.00* KP 1.03 LA 0.87 MK 1.02 ! NL 0.99 NY 1.00* ON 1.00* OV 1.04 ! PT 1.07 SC 0.94 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HH 1.00* HN 1.04 ! KK 1.00* KP 0.96 LA 0.74 MK 1.05 ! NL 0.92 NY 1.00* ON 1.00* OV 0.84 ! PT 0.91 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.153928Jy sigma=0.001294 ! Fit after self-cal, rms=0.148260Jy sigma=0.001267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.447 mas, bmaj=8.908 mas, bpa=-9.937 degrees ! Estimated noise=356.885 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 = -3.48498e-05 Jy ! Component: 100 - total flux cleaned = -8.11082e-05 Jy ! Component: 150 - total flux cleaned = -0.000123505 Jy ! Component: 200 - total flux cleaned = -0.000143529 Jy ! Total flux subtracted in 200 components = -0.000143529 Jy ! Clean residual min=-0.001717 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.203653 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.203653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148253Jy sigma=0.001267 ! Fit after self-cal, rms=0.148358Jy sigma=0.001266 ! 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=0.148358Jy sigma=0.001266 ! Fit after self-cal, rms=0.148468Jy sigma=0.001266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=8.901 mas, bpa=-9.92 degrees ! Estimated noise=356.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.22898e-05 Jy ! Component: 100 - total flux cleaned = -4.203e-05 Jy ! Component: 150 - total flux cleaned = -7.73339e-05 Jy ! Component: 200 - total flux cleaned = -9.36005e-05 Jy ! Total flux subtracted in 200 components = -9.36005e-05 Jy ! Clean residual min=-0.001734 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.20356 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.20356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148462Jy sigma=0.001266 ! Fit after self-cal, rms=0.148475Jy sigma=0.001266 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 = -8.3106e-05 Jy ! Component: 100 - total flux cleaned = -9.90267e-05 Jy ! Component: 150 - total flux cleaned = -0.000114061 Jy ! Component: 200 - total flux cleaned = -0.000128078 Jy ! Total flux subtracted in 200 components = -0.000128078 Jy ! Clean residual min=-0.001722 max=0.001563 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.203432 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.203432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148471Jy sigma=0.001266 ! Fit after self-cal, rms=0.148470Jy sigma=0.001266 ! 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=0.148470Jy sigma=0.001266 ! Fit after self-cal, rms=0.148403Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=8.898 mas, bpa=-9.879 degrees ! Estimated noise=356.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70868e-05 Jy ! Component: 100 - total flux cleaned = -0.000101189 Jy ! Component: 150 - total flux cleaned = -0.000101615 Jy ! Component: 200 - total flux cleaned = -0.000102295 Jy ! Total flux subtracted in 200 components = -0.000102295 Jy ! Clean residual min=-0.001859 max=0.001528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.203329 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.203329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148400Jy sigma=0.001265 ! Fit after self-cal, rms=0.148404Jy sigma=0.001265 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 = -6.92451e-05 Jy ! Component: 100 - total flux cleaned = -6.90093e-05 Jy ! Component: 150 - total flux cleaned = -6.91442e-05 Jy ! Component: 200 - total flux cleaned = -6.9846e-05 Jy ! Total flux subtracted in 200 components = -6.9846e-05 Jy ! Clean residual min=-0.001849 max=0.001514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.203259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.203259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148403Jy sigma=0.001265 ! Fit after self-cal, rms=0.148402Jy sigma=0.001265 ! 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=0.148402Jy sigma=0.001265 ! Fit after self-cal, rms=0.148381Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.989 mas, bmaj=20.79 mas, bpa=-0.8591 degrees ! Estimated noise=414.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013711 Jy ! Component: 100 - total flux cleaned = 0.000137341 Jy ! Component: 150 - total flux cleaned = 0.000142699 Jy ! Component: 200 - total flux cleaned = 0.000142949 Jy ! Total flux subtracted in 200 components = 0.000142949 Jy ! Clean residual min=-0.001651 max=0.001325 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.203402 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.203402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148381Jy sigma=0.001265 ! Fit after self-cal, rms=0.148382Jy sigma=0.001265 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02845e-05 Jy ! Component: 100 - total flux cleaned = 2.65912e-05 Jy ! Component: 150 - total flux cleaned = 2.6689e-05 Jy ! Component: 200 - total flux cleaned = 3.15647e-05 Jy ! Total flux subtracted in 200 components = 3.15647e-05 Jy ! Clean residual min=-0.001648 max=0.001327 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.203434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.203434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148382Jy sigma=0.001265 ! Fit after self-cal, rms=0.148382Jy sigma=0.001265 ! 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=3.441 mas, bmaj=8.896 mas, bpa=-9.892 degrees ! Estimated noise=356.806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 8.896 at -9.892 degrees (North through East) ! Clean map min=-0.001786 max=0.18829 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=2.429 mas, bmaj=6.657 mas, bpa=-8.177 degrees ! Estimated noise=816.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144309 Jy ! Component: 100 - total flux cleaned = 0.178739 Jy ! Component: 150 - total flux cleaned = 0.191188 Jy ! Component: 200 - total flux cleaned = 0.196552 Jy ! Total flux subtracted in 200 components = 0.196552 Jy ! Clean residual min=-0.003462 max=0.004289 Jy/beam ! Clean residual mean=-0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.196552 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.196552 Jy ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=8.896 mas, bpa=-9.892 degrees ! Estimated noise=356.806 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 (3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451085 Jy ! Component: 100 - total flux cleaned = 0.00588247 Jy ! Component: 150 - total flux cleaned = 0.00616967 Jy ! Component: 200 - total flux cleaned = 0.00620104 Jy ! Total flux subtracted in 200 components = 0.00620104 Jy ! Clean residual min=-0.001847 max=0.001488 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.202753 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.202753 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=8.989 mas, bmaj=20.79 mas, bpa=-0.8591 degrees ! Estimated noise=414.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038587 Jy ! Component: 100 - total flux cleaned = 0.000463375 Jy ! Component: 150 - total flux cleaned = 0.000479871 Jy ! Component: 200 - total flux cleaned = 0.00046597 Jy ! Total flux subtracted in 200 components = 0.00046597 Jy ! Clean residual min=-0.001542 max=0.001323 Jy/beam ! Clean residual mean=-0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.203219 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26441e-05 Jy ! Component: 100 - total flux cleaned = -3.64444e-05 Jy ! Component: 150 - total flux cleaned = -4.74894e-05 Jy ! Component: 200 - total flux cleaned = -6.75728e-05 Jy ! Total flux subtracted in 200 components = -6.75728e-05 Jy ! Clean residual min=-0.001559 max=0.001312 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.203151 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.203151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=8.896 mas, bpa=-9.892 degrees ! Estimated noise=356.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023107 Jy ! Component: 100 - total flux cleaned = -0.0002523 Jy ! Component: 150 - total flux cleaned = -0.000291915 Jy ! Component: 200 - total flux cleaned = -0.00032755 Jy ! Total flux subtracted in 200 components = -0.00032755 Jy ! Clean residual min=-0.001853 max=0.001528 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.202823 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.202823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148374Jy sigma=0.001265 ! Fit after self-cal, rms=0.148372Jy sigma=0.001265 wmodel J1617-2537_S_2008_04_02_pus_map.mod ! Writing 75 model components to file: J1617-2537_S_2008_04_02_pus_map.mod wobs J1617-2537_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1617-2537_S_2008_04_02_pus_uvs.fits wwins J1617-2537_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1617-2537_S_2008_04_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 = -0.00047769 Jy ! Component: 100 - total flux cleaned = -0.000581476 Jy ! Component: 150 - total flux cleaned = -0.000703581 Jy ! Component: 200 - total flux cleaned = -0.000750781 Jy ! Component: 250 - total flux cleaned = -0.000795838 Jy ! Component: 300 - total flux cleaned = -0.000882981 Jy ! Component: 350 - total flux cleaned = -0.000946429 Jy ! Component: 400 - total flux cleaned = -0.00100834 Jy ! Component: 450 - total flux cleaned = -0.00102869 Jy ! Component: 500 - total flux cleaned = -0.00110722 Jy ! Component: 550 - total flux cleaned = -0.00116456 Jy ! Component: 600 - total flux cleaned = -0.00114623 Jy ! Component: 650 - total flux cleaned = -0.00114649 Jy ! Component: 700 - total flux cleaned = -0.00109291 Jy ! Component: 750 - total flux cleaned = -0.00107527 Jy ! Component: 800 - total flux cleaned = -0.00109261 Jy ! Component: 850 - total flux cleaned = -0.00104216 Jy ! Component: 900 - total flux cleaned = -0.00102568 Jy ! Component: 950 - total flux cleaned = -0.00104218 Jy ! Component: 1000 - total flux cleaned = -0.00102597 Jy ! Component: 1050 - total flux cleaned = -0.00100991 Jy ! Component: 1100 - total flux cleaned = -0.000931451 Jy ! Component: 1150 - total flux cleaned = -0.000915956 Jy ! Component: 1200 - total flux cleaned = -0.000900706 Jy ! Component: 1250 - total flux cleaned = -0.000855865 Jy ! Component: 1300 - total flux cleaned = -0.000900211 Jy ! Component: 1350 - total flux cleaned = -0.000856302 Jy ! Component: 1400 - total flux cleaned = -0.000870428 Jy ! Component: 1450 - total flux cleaned = -0.000813578 Jy ! Component: 1500 - total flux cleaned = -0.000827745 Jy ! Component: 1550 - total flux cleaned = -0.000814008 Jy ! Component: 1600 - total flux cleaned = -0.000841078 Jy ! Component: 1650 - total flux cleaned = -0.000813794 Jy ! Component: 1700 - total flux cleaned = -0.000773699 Jy ! Component: 1750 - total flux cleaned = -0.000813437 Jy ! Component: 1800 - total flux cleaned = -0.000787498 Jy ! Component: 1850 - total flux cleaned = -0.000787642 Jy ! Component: 1900 - total flux cleaned = -0.000800421 Jy ! Component: 1950 - total flux cleaned = -0.000787757 Jy ! Component: 2000 - total flux cleaned = -0.000750245 Jy ! Total flux subtracted in 2048 components = -0.00071317 Jy ! Clean residual min=-0.000619 max=0.000627 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.20211 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 185 components and 0.20211 Jy wmap "J1617-2537_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 8.896 at -9.892 degrees (North through East) ! Clean map min=-0.0014908 max=0.18812 Jy/beam ! Writing clean map to FITS file: J1617-2537_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.188122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249678 device "J1617-2537_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1617-2537_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398164 0.398164 0.796328 1.59266 3.18531 6.37062 12.7412 25.4825 50.965 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 8.896 at -9.892 degrees (North through East) ! Clean map min=-0.0014908 max=0.18812 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1617-2537_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1617-2537_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1617-2537_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:42:02 2010