! Started logfile: J2146-1525_X_1997_01_10_pus_uvs.log on Sat Jan 28 17:54:40 2006 obs J2146-1525_X_1997_01_10_pus_uva.fits ! Reading UV FITS file: J2146-1525_X_1997_01_10_pus_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.602927 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! 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 8e+06 1 8e+06 ! 02 2 8.23424e+09 8e+06 1 8e+06 ! 03 3 8.41424e+09 8e+06 1 8e+06 ! 04 4 8.55424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 493 lines of history. ! ! Reading 22248 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 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 455 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.764520Jy sigma=0.004199 ! Fit after self-cal, rms=0.719142Jy sigma=0.003969 ! 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=0.7281 mas, bmaj=2.054 mas, bpa=-0.9842 degrees ! Estimated noise=1434.14 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 = 0.279893 Jy ! Component: 100 - total flux cleaned = 0.347856 Jy ! Total flux subtracted in 100 components = 0.347856 Jy ! Clean residual min=-0.019848 max=0.048528 Jy/beam ! Clean residual mean=0.000263 rms=0.006263 Jy/beam ! Combined flux in latest and established models = 0.347856 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.347856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316006Jy sigma=0.001266 ! Fit after self-cal, rms=0.315918Jy sigma=0.001266 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402914 Jy ! Component: 100 - total flux cleaned = 0.0506251 Jy ! Total flux subtracted in 100 components = 0.0506251 Jy ! Clean residual min=-0.016711 max=0.027999 Jy/beam ! Clean residual mean=0.000110 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 0.398482 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.398482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311000Jy sigma=0.001217 ! Fit after self-cal, rms=0.310618Jy sigma=0.001212 ! 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=0.9133 mas, bmaj=2.449 mas, bpa=-3.589 degrees ! Estimated noise=811.512 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 = 0.011937 Jy ! Component: 100 - total flux cleaned = 0.0104566 Jy ! Component: 150 - total flux cleaned = 0.0100566 Jy ! Component: 200 - total flux cleaned = 0.00974208 Jy ! Total flux subtracted in 200 components = 0.00974208 Jy ! Clean residual min=-0.014706 max=0.020907 Jy/beam ! Clean residual mean=0.000040 rms=0.004727 Jy/beam ! Combined flux in latest and established models = 0.408224 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.408224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309043Jy sigma=0.001197 ! Fit after self-cal, rms=0.308956Jy sigma=0.001196 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.26 KP 1.00* ! LA 0.94 MK 0.96 NL 1.15 OV 0.90 ! PT 1.23 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.25 KP 1.00* ! LA 0.95 MK 0.93 NL 1.13 OV 0.94 ! PT 1.23 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.33 KP 1.00* ! LA 0.96 MK 0.94 NL 1.17 OV 0.88 ! PT 1.26 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.32 KP 1.00* ! LA 0.97 MK 0.93 NL 1.19 OV 0.88 ! PT 1.28 SC 1.03 ! ! ! Fit before self-cal, rms=0.308956Jy sigma=0.001196 ! Fit after self-cal, rms=0.344686Jy sigma=0.001140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=2.428 mas, bpa=-3.456 degrees ! Estimated noise=812.503 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 = -0.00240817 Jy ! Component: 100 - total flux cleaned = -0.00291339 Jy ! Component: 150 - total flux cleaned = -0.0030489 Jy ! Component: 200 - total flux cleaned = -0.00305249 Jy ! Total flux subtracted in 200 components = -0.00305249 Jy ! Clean residual min=-0.006311 max=0.009098 Jy/beam ! Clean residual mean=0.000177 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.405171 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.405171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344600Jy sigma=0.001138 ! Fit after self-cal, rms=0.345813Jy sigma=0.001137 ! 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=0.345813Jy sigma=0.001137 ! Fit after self-cal, rms=0.367022Jy sigma=0.001129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.431 mas, bpa=-3.311 degrees ! Estimated noise=814.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027381 Jy ! Component: 100 - total flux cleaned = 0.000725757 Jy ! Component: 150 - total flux cleaned = 0.00109021 Jy ! Component: 200 - total flux cleaned = 0.00140989 Jy ! Total flux subtracted in 200 components = 0.00140989 Jy ! Clean residual min=-0.004453 max=0.005871 Jy/beam ! Clean residual mean=0.000060 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.406581 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.406581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366936Jy sigma=0.001129 ! Fit after self-cal, rms=0.367274Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465607 Jy ! Component: 100 - total flux cleaned = 0.0065174 Jy ! Component: 150 - total flux cleaned = 0.00742972 Jy ! Component: 200 - total flux cleaned = 0.00777517 Jy ! Total flux subtracted in 200 components = 0.00777517 Jy ! Clean residual min=-0.004114 max=0.004496 Jy/beam ! Clean residual mean=0.000044 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.414356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.414356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367134Jy sigma=0.001127 ! Fit after self-cal, rms=0.367110Jy sigma=0.001127 ! 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=0.367110Jy sigma=0.001127 ! Fit after self-cal, rms=0.370531Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=2.428 mas, bpa=-3.285 degrees ! Estimated noise=814.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994396 Jy ! Component: 100 - total flux cleaned = 0.00145657 Jy ! Component: 150 - total flux cleaned = 0.00169024 Jy ! Component: 200 - total flux cleaned = 0.00203661 Jy ! Total flux subtracted in 200 components = 0.00203661 Jy ! Clean residual min=-0.003888 max=0.004306 Jy/beam ! Clean residual mean=0.000031 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.416393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.416393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370478Jy sigma=0.001127 ! Fit after self-cal, rms=0.370501Jy sigma=0.001127 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 = 0.000317715 Jy ! Component: 100 - total flux cleaned = 0.000715395 Jy ! Component: 150 - total flux cleaned = 0.00101444 Jy ! Component: 200 - total flux cleaned = 0.00118192 Jy ! Total flux subtracted in 200 components = 0.00118192 Jy ! Clean residual min=-0.003847 max=0.003983 Jy/beam ! Clean residual mean=0.000027 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.417575 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.417575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370470Jy sigma=0.001127 ! Fit after self-cal, rms=0.370468Jy sigma=0.001127 ! 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=0.370468Jy sigma=0.001127 ! Fit after self-cal, rms=0.372425Jy sigma=0.001126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=4.078 mas, bpa=6.869 degrees ! Estimated noise=1039.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015028 Jy ! Component: 100 - total flux cleaned = 0.00219114 Jy ! Component: 150 - total flux cleaned = 0.0025743 Jy ! Component: 200 - total flux cleaned = 0.00266772 Jy ! Total flux subtracted in 200 components = 0.00266772 Jy ! Clean residual min=-0.004772 max=0.006379 Jy/beam ! Clean residual mean=0.000028 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.420242 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.420242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372405Jy sigma=0.001126 ! Fit after self-cal, rms=0.372429Jy sigma=0.001126 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 = 0.000127771 Jy ! Component: 100 - total flux cleaned = 0.00022603 Jy ! Component: 150 - total flux cleaned = 0.000269549 Jy ! Component: 200 - total flux cleaned = 0.000350981 Jy ! Total flux subtracted in 200 components = 0.000350981 Jy ! Clean residual min=-0.004624 max=0.006237 Jy/beam ! Clean residual mean=0.000022 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.420593 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.420593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372419Jy sigma=0.001126 ! Fit after self-cal, rms=0.372425Jy sigma=0.001126 ! 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=0.9147 mas, bmaj=2.426 mas, bpa=-3.264 degrees ! Estimated noise=814.874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.426 at -3.264 degrees (North through East) ! Clean map min=-0.0034621 max=0.34375 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=0.7318 mas, bmaj=2.048 mas, bpa=-0.422 degrees ! Estimated noise=1440.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279959 Jy ! Component: 100 - total flux cleaned = 0.352391 Jy ! Component: 150 - total flux cleaned = 0.383977 Jy ! Component: 200 - total flux cleaned = 0.399524 Jy ! Total flux subtracted in 200 components = 0.399524 Jy ! Clean residual min=-0.008226 max=0.007402 Jy/beam ! Clean residual mean=0.000056 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.399524 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 0.399523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.426 mas, bpa=-3.264 degrees ! Estimated noise=814.874 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 = 0.00829296 Jy ! Component: 100 - total flux cleaned = 0.0119408 Jy ! Component: 150 - total flux cleaned = 0.0146379 Jy ! Component: 200 - total flux cleaned = 0.0169831 Jy ! Total flux subtracted in 200 components = 0.0169831 Jy ! Clean residual min=-0.004234 max=0.005327 Jy/beam ! Clean residual mean=0.000032 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.416507 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.416507 Jy ! Inverting map ! Added new window around map position (2.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306279 Jy ! Component: 100 - total flux cleaned = 0.0034217 Jy ! Component: 150 - total flux cleaned = 0.00384845 Jy ! Component: 200 - total flux cleaned = 0.00433229 Jy ! Total flux subtracted in 200 components = 0.00433229 Jy ! Clean residual min=-0.003841 max=0.003967 Jy/beam ! Clean residual mean=0.000011 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.420839 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.420839 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=2.16 mas, bmaj=4.078 mas, bpa=6.869 degrees ! Estimated noise=1039.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254963 Jy ! Component: 100 - total flux cleaned = 0.00307455 Jy ! Component: 150 - total flux cleaned = 0.00332764 Jy ! Component: 200 - total flux cleaned = 0.00349738 Jy ! Total flux subtracted in 200 components = 0.00349738 Jy ! Clean residual min=-0.004093 max=0.004952 Jy/beam ! Clean residual mean=-0.000009 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.424336 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 = 0.000152383 Jy ! Component: 100 - total flux cleaned = 0.000151859 Jy ! Component: 150 - total flux cleaned = 0.00015158 Jy ! Component: 200 - total flux cleaned = 0.000152162 Jy ! Total flux subtracted in 200 components = 0.000152162 Jy ! Clean residual min=-0.004024 max=0.004867 Jy/beam ! Clean residual mean=-0.000014 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.424488 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.424488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.426 mas, bpa=-3.264 degrees ! Estimated noise=814.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591076 Jy ! Component: 100 - total flux cleaned = -0.000587334 Jy ! Component: 150 - total flux cleaned = -0.000376425 Jy ! Component: 200 - total flux cleaned = -0.000118251 Jy ! Total flux subtracted in 200 components = -0.000118251 Jy ! Clean residual min=-0.003675 max=0.003655 Jy/beam ! Clean residual mean=-0.000008 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.42437 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.42437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372353Jy sigma=0.001126 ! Fit after self-cal, rms=0.372339Jy sigma=0.001126 wmodel J2146-1525_X_1997_01_10_pus_map.mod ! Writing 102 model components to file: J2146-1525_X_1997_01_10_pus_map.mod wobs J2146-1525_X_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J2146-1525_X_1997_01_10_pus_uvs.fits wwins J2146-1525_X_1997_01_10_pus_map.win ! wwins: Wrote 4 windows to J2146-1525_X_1997_01_10_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 = -5.68266e-05 Jy ! Component: 100 - total flux cleaned = -0.000740625 Jy ! Component: 150 - total flux cleaned = -0.00126481 Jy ! Component: 200 - total flux cleaned = -0.00170755 Jy ! Component: 250 - total flux cleaned = -0.00192097 Jy ! Component: 300 - total flux cleaned = -0.00217928 Jy ! Component: 350 - total flux cleaned = -0.00227887 Jy ! Component: 400 - total flux cleaned = -0.00227895 Jy ! Component: 450 - total flux cleaned = -0.00227848 Jy ! Component: 500 - total flux cleaned = -0.00209448 Jy ! Component: 550 - total flux cleaned = -0.00178023 Jy ! Component: 600 - total flux cleaned = -0.00156038 Jy ! Component: 650 - total flux cleaned = -0.00134469 Jy ! Component: 700 - total flux cleaned = -0.00109066 Jy ! Component: 750 - total flux cleaned = -0.00096556 Jy ! Component: 800 - total flux cleaned = -0.000679395 Jy ! Component: 850 - total flux cleaned = -0.000478579 Jy ! Component: 900 - total flux cleaned = -0.000202081 Jy ! Component: 950 - total flux cleaned = 0.000107977 Jy ! Component: 1000 - total flux cleaned = 0.00022286 Jy ! Component: 1050 - total flux cleaned = 0.000599294 Jy ! Component: 1100 - total flux cleaned = 0.00067343 Jy ! Component: 1150 - total flux cleaned = 0.000820399 Jy ! Component: 1200 - total flux cleaned = 0.00103647 Jy ! Component: 1250 - total flux cleaned = 0.0012138 Jy ! Component: 1300 - total flux cleaned = 0.00142263 Jy ! Component: 1350 - total flux cleaned = 0.00149084 Jy ! Component: 1400 - total flux cleaned = 0.0016947 Jy ! Component: 1450 - total flux cleaned = 0.00179536 Jy ! Component: 1500 - total flux cleaned = 0.00186233 Jy ! Component: 1550 - total flux cleaned = 0.00205917 Jy ! Component: 1600 - total flux cleaned = 0.00215639 Jy ! Component: 1650 - total flux cleaned = 0.00215708 Jy ! Component: 1700 - total flux cleaned = 0.00231527 Jy ! Component: 1750 - total flux cleaned = 0.00240871 Jy ! Component: 1800 - total flux cleaned = 0.00237762 Jy ! Component: 1850 - total flux cleaned = 0.00234728 Jy ! Component: 1900 - total flux cleaned = 0.0024079 Jy ! Component: 1950 - total flux cleaned = 0.00240774 Jy ! Component: 2000 - total flux cleaned = 0.00243742 Jy ! Total flux subtracted in 2048 components = 0.00252529 Jy ! Clean residual min=-0.001597 max=0.001674 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.426895 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 238 components and 0.426895 Jy wmap "J2146-1525_X_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.426 at -3.264 degrees (North through East) ! Clean map min=-0.0033151 max=0.34594 Jy/beam ! Writing clean map to FITS file: J2146-1525_X_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.345935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000550015 device "J2146-1525_X_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2146-1525_X_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476981 0.476981 0.953963 1.90793 3.81585 7.6317 15.2634 30.5268 61.0536 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.345 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.426 at -3.264 degrees (North through East) ! Clean map min=-0.0033151 max=0.34594 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2146-1525_X_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2146-1525_X_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2146-1525_X_1997_01_10_pus_uvs.log closed on Sat Jan 28 17:55:37 2006