! Started logfile: J2331-1556_X_1997_01_11_pus_uvs.log on Tue Feb 14 15:46:04 2006 obs J2331-1556_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J2331-1556_X_1997_01_11_pus_uva.fits ! AN table 1: 277 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.590373 visibilities/baseline/integration-bin. ! Found source: J2331-1556 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 29436 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 0.200x0.200 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 648 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 648 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 648 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 648 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.629211Jy sigma=0.004309 ! Fit after self-cal, rms=0.530223Jy sigma=0.003674 ! 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=0.7429 mas, bmaj=1.861 mas, bpa=-0.3942 degrees ! Estimated noise=796.778 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 = 0.38904 Jy ! Component: 100 - total flux cleaned = 0.528364 Jy ! Total flux subtracted in 100 components = 0.528364 Jy ! Clean residual min=-0.026053 max=0.081686 Jy/beam ! Clean residual mean=0.000636 rms=0.009578 Jy/beam ! Combined flux in latest and established models = 0.528364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.528364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292961Jy sigma=0.001974 ! Fit after self-cal, rms=0.292641Jy sigma=0.001972 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857983 Jy ! Component: 100 - total flux cleaned = 0.136846 Jy ! Total flux subtracted in 100 components = 0.136846 Jy ! Clean residual min=-0.018566 max=0.039910 Jy/beam ! Clean residual mean=0.000345 rms=0.005750 Jy/beam ! Combined flux in latest and established models = 0.66521 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.66521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258872Jy sigma=0.001698 ! Fit after self-cal, rms=0.257481Jy sigma=0.001687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03857 Jy ! Component: 100 - total flux cleaned = 0.0618314 Jy ! Total flux subtracted in 100 components = 0.0618314 Jy ! Clean residual min=-0.015188 max=0.023387 Jy/beam ! Clean residual mean=0.000215 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 0.727041 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.727041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251673Jy sigma=0.001631 ! Fit after self-cal, rms=0.251246Jy sigma=0.001628 ! 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=0.9799 mas, bmaj=2.266 mas, bpa=0.1805 degrees ! Estimated noise=590.722 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 = 0.0166888 Jy ! Component: 100 - total flux cleaned = 0.0222095 Jy ! Component: 150 - total flux cleaned = 0.0238761 Jy ! Component: 200 - total flux cleaned = 0.0250167 Jy ! Total flux subtracted in 200 components = 0.0250167 Jy ! Clean residual min=-0.013669 max=0.013861 Jy/beam ! Clean residual mean=-0.000152 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.752058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.752057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250427Jy sigma=0.001617 ! Fit after self-cal, rms=0.250310Jy sigma=0.001617 ! 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 0.95 FD 0.95 HN 1.00* KP 0.98 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 1.13 SC 0.92 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00* KP 0.99 ! LA 0.98 MK 0.97 NL 1.04 OV 0.95 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00* KP 0.97 ! LA 0.99 MK 0.99 NL 1.10 OV 0.92 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00* KP 0.97 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! PT 1.15 SC 1.12 ! ! ! Fit before self-cal, rms=0.250310Jy sigma=0.001617 ! Fit after self-cal, rms=0.249940Jy sigma=0.001581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=2.263 mas, bpa=0.1873 degrees ! Estimated noise=586.913 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 (11, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960084 Jy ! Component: 100 - total flux cleaned = 0.0143204 Jy ! Component: 150 - total flux cleaned = 0.017146 Jy ! Component: 200 - total flux cleaned = 0.0188618 Jy ! Total flux subtracted in 200 components = 0.0188618 Jy ! Clean residual min=-0.005908 max=0.006729 Jy/beam ! Clean residual mean=0.000223 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.770919 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.770919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249466Jy sigma=0.001577 ! Fit after self-cal, rms=0.249748Jy sigma=0.001577 ! 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=0.249748Jy sigma=0.001577 ! Fit after self-cal, rms=0.252048Jy sigma=0.001570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=2.272 mas, bpa=0.3273 degrees ! Estimated noise=588.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412359 Jy ! Component: 100 - total flux cleaned = 0.00547437 Jy ! Component: 150 - total flux cleaned = 0.00616443 Jy ! Component: 200 - total flux cleaned = 0.00658987 Jy ! Total flux subtracted in 200 components = 0.00658987 Jy ! Clean residual min=-0.003987 max=0.004507 Jy/beam ! Clean residual mean=0.000146 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.777509 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.777509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251946Jy sigma=0.001570 ! Fit after self-cal, rms=0.252021Jy sigma=0.001570 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 = 0.00113842 Jy ! Component: 100 - total flux cleaned = 0.001466 Jy ! Component: 150 - total flux cleaned = 0.00169433 Jy ! Component: 200 - total flux cleaned = 0.00179949 Jy ! Total flux subtracted in 200 components = 0.00179949 Jy ! Clean residual min=-0.003857 max=0.004404 Jy/beam ! Clean residual mean=0.000138 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.779309 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.779309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251989Jy sigma=0.001570 ! Fit after self-cal, rms=0.251986Jy sigma=0.001570 ! 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=0.251986Jy sigma=0.001570 ! Fit after self-cal, rms=0.252031Jy sigma=0.001569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=2.273 mas, bpa=0.288 degrees ! Estimated noise=588.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955238 Jy ! Component: 100 - total flux cleaned = 0.00153783 Jy ! Component: 150 - total flux cleaned = 0.0016904 Jy ! Component: 200 - total flux cleaned = 0.00178782 Jy ! Total flux subtracted in 200 components = 0.00178782 Jy ! Clean residual min=-0.003750 max=0.004161 Jy/beam ! Clean residual mean=0.000143 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.781097 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.781096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252003Jy sigma=0.001569 ! Fit after self-cal, rms=0.252007Jy sigma=0.001569 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 = 0.000266789 Jy ! Component: 100 - total flux cleaned = 0.000409026 Jy ! Component: 150 - total flux cleaned = 0.000453138 Jy ! Component: 200 - total flux cleaned = 0.000494459 Jy ! Total flux subtracted in 200 components = 0.000494459 Jy ! Clean residual min=-0.003706 max=0.004114 Jy/beam ! Clean residual mean=0.000140 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.781591 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.781591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251990Jy sigma=0.001569 ! Fit after self-cal, rms=0.251988Jy sigma=0.001569 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.251988Jy sigma=0.001569 ! Fit after self-cal, rms=0.252026Jy sigma=0.001569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=4.208 mas, bpa=6.782 degrees ! Estimated noise=733.295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199492 Jy ! Component: 100 - total flux cleaned = 0.00266662 Jy ! Component: 150 - total flux cleaned = 0.00318063 Jy ! Component: 200 - total flux cleaned = 0.00342555 Jy ! Total flux subtracted in 200 components = 0.00342555 Jy ! Clean residual min=-0.004669 max=0.004819 Jy/beam ! Clean residual mean=0.000233 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.785016 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.785016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252012Jy sigma=0.001569 ! Fit after self-cal, rms=0.252016Jy sigma=0.001569 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 = 0.000281904 Jy ! Component: 100 - total flux cleaned = 0.000471181 Jy ! Component: 150 - total flux cleaned = 0.00067861 Jy ! Component: 200 - total flux cleaned = 0.000839048 Jy ! Total flux subtracted in 200 components = 0.000839048 Jy ! Clean residual min=-0.004580 max=0.004783 Jy/beam ! Clean residual mean=0.000225 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.785855 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.785855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252008Jy sigma=0.001569 ! Fit after self-cal, rms=0.252005Jy sigma=0.001569 ! 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=0.9827 mas, bmaj=2.274 mas, bpa=0.2686 degrees ! Estimated noise=588.505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9827 x 2.274 at 0.2686 degrees (North through East) ! Clean map min=-0.0035804 max=0.52674 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252005Jy sigma=0.001569 ! Fit after self-cal, rms=0.472972Jy sigma=0.001430 ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.275 mas, bpa=0.3058 degrees ! Estimated noise=588.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236799 Jy ! Component: 100 - total flux cleaned = -0.000339525 Jy ! Component: 150 - total flux cleaned = -0.000430401 Jy ! Component: 200 - total flux cleaned = -0.000429683 Jy ! Total flux subtracted in 200 components = -0.000429683 Jy ! Clean residual min=-0.003691 max=0.003922 Jy/beam ! Clean residual mean=0.000138 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.785426 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.785426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472964Jy sigma=0.001430 ! Fit after self-cal, rms=0.472948Jy sigma=0.001430 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09812e-06 Jy ! Component: 100 - total flux cleaned = -3.9493e-05 Jy ! Component: 150 - total flux cleaned = -7.78e-05 Jy ! Component: 200 - total flux cleaned = -4.08416e-05 Jy ! Total flux subtracted in 200 components = -4.08416e-05 Jy ! Clean residual min=-0.003675 max=0.003893 Jy/beam ! Clean residual mean=0.000138 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.785385 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.785385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472943Jy sigma=0.001430 ! Fit after self-cal, rms=0.472938Jy sigma=0.001430 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472938Jy sigma=0.001430 ! Fit after self-cal, rms=0.490857Jy sigma=0.001429 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=0.7512 mas, bmaj=1.874 mas, bpa=-0.1932 degrees ! Estimated noise=790.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.384007 Jy ! Component: 100 - total flux cleaned = 0.529375 Jy ! Component: 150 - total flux cleaned = 0.614287 Jy ! Component: 200 - total flux cleaned = 0.664344 Jy ! Total flux subtracted in 200 components = 0.664344 Jy ! Clean residual min=-0.008977 max=0.025678 Jy/beam ! Clean residual mean=0.000266 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 0.664344 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.664344 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.275 mas, bpa=0.3098 degrees ! Estimated noise=588.562 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 = 0.043444 Jy ! Component: 100 - total flux cleaned = 0.0650803 Jy ! Component: 150 - total flux cleaned = 0.0782686 Jy ! Component: 200 - total flux cleaned = 0.0874889 Jy ! Total flux subtracted in 200 components = 0.0874889 Jy ! Clean residual min=-0.004871 max=0.006655 Jy/beam ! Clean residual mean=0.000301 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.751833 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.751833 Jy ! Inverting map ! Added new window around map position (13, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752449 Jy ! Component: 100 - total flux cleaned = 0.0131771 Jy ! Component: 150 - total flux cleaned = 0.0177676 Jy ! Component: 200 - total flux cleaned = 0.0215607 Jy ! Total flux subtracted in 200 components = 0.0215607 Jy ! Clean residual min=-0.003692 max=0.003466 Jy/beam ! Clean residual mean=0.000196 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.773394 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.773394 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=4.209 mas, bpa=6.827 degrees ! Estimated noise=733.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490817 Jy ! Component: 100 - total flux cleaned = 0.00849696 Jy ! Component: 150 - total flux cleaned = 0.0112651 Jy ! Component: 200 - total flux cleaned = 0.0134346 Jy ! Total flux subtracted in 200 components = 0.0134346 Jy ! Clean residual min=-0.004158 max=0.003433 Jy/beam ! Clean residual mean=0.000241 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.786828 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 = 0.00171456 Jy ! Component: 100 - total flux cleaned = 0.00307409 Jy ! Component: 150 - total flux cleaned = 0.00415575 Jy ! Component: 200 - total flux cleaned = 0.00501682 Jy ! Total flux subtracted in 200 components = 0.00501682 Jy ! Clean residual min=-0.003962 max=0.003755 Jy/beam ! Clean residual mean=0.000192 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.791845 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 106 components and 0.791846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.275 mas, bpa=0.3098 degrees ! Estimated noise=588.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170356 Jy ! Component: 100 - total flux cleaned = -6.74912e-05 Jy ! Component: 150 - total flux cleaned = -6.56963e-05 Jy ! Component: 200 - total flux cleaned = -2.02167e-05 Jy ! Total flux subtracted in 200 components = -2.02167e-05 Jy ! Clean residual min=-0.003292 max=0.003287 Jy/beam ! Clean residual mean=0.000104 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.791825 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.791825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.490811Jy sigma=0.001429 ! Fit after self-cal, rms=0.490857Jy sigma=0.001429 wmodel J2331-1556_X_1997_01_11_pus_map.mod ! Writing 119 model components to file: J2331-1556_X_1997_01_11_pus_map.mod wobs J2331-1556_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2331-1556_X_1997_01_11_pus_uvs.fits wwins J2331-1556_X_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J2331-1556_X_1997_01_11_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 = -0.000214254 Jy ! Component: 100 - total flux cleaned = 0.000117348 Jy ! Component: 150 - total flux cleaned = 0.000529419 Jy ! Component: 200 - total flux cleaned = 0.000822594 Jy ! Component: 250 - total flux cleaned = 0.00105633 Jy ! Component: 300 - total flux cleaned = 0.00123768 Jy ! Component: 350 - total flux cleaned = 0.00137038 Jy ! Component: 400 - total flux cleaned = 0.00158542 Jy ! Component: 450 - total flux cleaned = 0.00171156 Jy ! Component: 500 - total flux cleaned = 0.00175358 Jy ! Component: 550 - total flux cleaned = 0.00199388 Jy ! Component: 600 - total flux cleaned = 0.00214949 Jy ! Component: 650 - total flux cleaned = 0.00237884 Jy ! Component: 700 - total flux cleaned = 0.00241572 Jy ! Component: 750 - total flux cleaned = 0.0026011 Jy ! Component: 800 - total flux cleaned = 0.00274669 Jy ! Component: 850 - total flux cleaned = 0.00292583 Jy ! Component: 900 - total flux cleaned = 0.00313739 Jy ! Component: 950 - total flux cleaned = 0.00317186 Jy ! Component: 1000 - total flux cleaned = 0.00341167 Jy ! Component: 1050 - total flux cleaned = 0.00354644 Jy ! Component: 1100 - total flux cleaned = 0.0037456 Jy ! Component: 1150 - total flux cleaned = 0.00387668 Jy ! Component: 1200 - total flux cleaned = 0.00423198 Jy ! Component: 1250 - total flux cleaned = 0.00435932 Jy ! Component: 1300 - total flux cleaned = 0.00454798 Jy ! Component: 1350 - total flux cleaned = 0.00485856 Jy ! Component: 1400 - total flux cleaned = 0.00498146 Jy ! Component: 1450 - total flux cleaned = 0.00519388 Jy ! Component: 1500 - total flux cleaned = 0.00540385 Jy ! Component: 1550 - total flux cleaned = 0.00564097 Jy ! Component: 1600 - total flux cleaned = 0.00569978 Jy ! Component: 1650 - total flux cleaned = 0.0059319 Jy ! Component: 1700 - total flux cleaned = 0.00601794 Jy ! Component: 1750 - total flux cleaned = 0.00618854 Jy ! Component: 1800 - total flux cleaned = 0.00630066 Jy ! Component: 1850 - total flux cleaned = 0.0063564 Jy ! Component: 1900 - total flux cleaned = 0.00643946 Jy ! Component: 1950 - total flux cleaned = 0.0066306 Jy ! Component: 2000 - total flux cleaned = 0.00668441 Jy ! Total flux subtracted in 2048 components = 0.00679194 Jy ! Clean residual min=-0.001746 max=0.001663 Jy/beam ! Clean residual mean=0.000075 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.798617 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 269 components and 0.798618 Jy wmap "J2331-1556_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 2.275 at 0.3098 degrees (North through East) ! Clean map min=-0.0025123 max=0.52655 Jy/beam ! Writing clean map to FITS file: J2331-1556_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.526552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000538936 device "J2331-1556_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2331-1556_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307056 0.307056 0.614111 1.22822 2.45644 4.91289 9.82578 19.6516 39.3031 78.6062 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.526 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 2.275 at 0.3098 degrees (North through East) ! Clean map min=-0.0025123 max=0.52655 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2331-1556_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2331-1556_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2331-1556_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 15:47:12 2006