! Started logfile: J2225-0457_S_2000_05_22_pus_uvs.log on Tue Nov 20 14:05:29 2007 obs J2225-0457_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_2000_05_22_pus_uva.fits ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.165497 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 3396 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2225-0457_S_2000_05_22_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 = 1024x1024 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 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.781503Jy sigma=0.006992 ! Fit after self-cal, rms=0.554375Jy sigma=0.005155 ! 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=2.618 mas, bmaj=7.77 mas, bpa=-13.2 degrees ! Estimated noise=1781.66 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 = 0.995145 Jy ! Component: 100 - total flux cleaned = 1.27839 Jy ! Total flux subtracted in 100 components = 1.27839 Jy ! Clean residual min=-0.071494 max=0.141915 Jy/beam ! Clean residual mean=0.001051 rms=0.022035 Jy/beam ! Combined flux in latest and established models = 1.27839 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.27839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410617Jy sigma=0.003620 ! Fit after self-cal, rms=0.409010Jy sigma=0.003615 ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160714 Jy ! Component: 100 - total flux cleaned = 0.262053 Jy ! Total flux subtracted in 100 components = 0.262053 Jy ! Clean residual min=-0.048499 max=0.067031 Jy/beam ! Clean residual mean=0.000708 rms=0.013381 Jy/beam ! Combined flux in latest and established models = 1.54044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.54044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314414Jy sigma=0.002570 ! Fit after self-cal, rms=0.309757Jy sigma=0.002550 ! 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=2.893 mas, bmaj=8.669 mas, bpa=-11.78 degrees ! Estimated noise=1357.94 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 = 0.109612 Jy ! Component: 100 - total flux cleaned = 0.177533 Jy ! Component: 150 - total flux cleaned = 0.222804 Jy ! Component: 200 - total flux cleaned = 0.253378 Jy ! Total flux subtracted in 200 components = 0.253378 Jy ! Clean residual min=-0.038304 max=0.069998 Jy/beam ! Clean residual mean=0.002085 rms=0.014367 Jy/beam ! Combined flux in latest and established models = 1.79382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 1.79382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262006Jy sigma=0.002054 ! Fit after self-cal, rms=0.259514Jy sigma=0.002037 ! 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 0.99 FD 1.01 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 0.95 ! MA 1.00* MC 1.00* MK 1.04 NL 1.02 ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 GC 1.01 GG 1.00* ! HH 1.00* HN 1.05 KK 0.98 KP 1.04 ! MA 1.00* MC 1.00* MK 0.98 NL 1.05 ! NY 1.00* OV 0.96 PT 1.02 SC 1.00* ! TS 1.00* WF 0.98 WZ 1.00* LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 GC 1.02 GG 1.00* ! HH 1.00* HN 1.01 KK 0.91 KP 1.17 ! MA 1.00* MC 1.00* MK 0.95 NL 0.99 ! NY 1.00* OV 0.97 PT 0.95 SC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 1.00 KK 0.94 KP 1.05 ! MA 1.00* MC 1.00* MK 1.01 NL 0.98 ! NY 1.00* OV 0.93 PT 0.99 SC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.259514Jy sigma=0.002037 ! Fit after self-cal, rms=0.242824Jy sigma=0.001865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=8.699 mas, bpa=-11.93 degrees ! Estimated noise=1337.01 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 (50, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058612 Jy ! Component: 100 - total flux cleaned = 0.09565 Jy ! Component: 150 - total flux cleaned = 0.124726 Jy ! Component: 200 - total flux cleaned = 0.145748 Jy ! Total flux subtracted in 200 components = 0.145748 Jy ! Clean residual min=-0.027796 max=0.035636 Jy/beam ! Clean residual mean=0.001102 rms=0.009169 Jy/beam ! Combined flux in latest and established models = 1.93956 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 1.93956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222876Jy sigma=0.001656 ! Fit after self-cal, rms=0.221868Jy sigma=0.001649 ! 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=0.221868Jy sigma=0.001649 ! Fit after self-cal, rms=0.221025Jy sigma=0.001640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=8.697 mas, bpa=-11.97 degrees ! Estimated noise=1333.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228232 Jy ! Component: 100 - total flux cleaned = 0.034878 Jy ! Component: 150 - total flux cleaned = 0.0439664 Jy ! Component: 200 - total flux cleaned = 0.052063 Jy ! Total flux subtracted in 200 components = 0.052063 Jy ! Clean residual min=-0.025682 max=0.031952 Jy/beam ! Clean residual mean=0.000813 rms=0.008290 Jy/beam ! Combined flux in latest and established models = 1.99163 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 1.99163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215504Jy sigma=0.001587 ! Fit after self-cal, rms=0.215429Jy sigma=0.001585 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 = 0.00980336 Jy ! Component: 100 - total flux cleaned = 0.0166781 Jy ! Component: 150 - total flux cleaned = 0.0233727 Jy ! Component: 200 - total flux cleaned = 0.0294292 Jy ! Total flux subtracted in 200 components = 0.0294292 Jy ! Clean residual min=-0.024358 max=0.030328 Jy/beam ! Clean residual mean=0.000621 rms=0.008008 Jy/beam ! Combined flux in latest and established models = 2.02106 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 2.02106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212870Jy sigma=0.001563 ! Fit after self-cal, rms=0.212906Jy sigma=0.001563 ! 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=0.212906Jy sigma=0.001563 ! Fit after self-cal, rms=0.213594Jy sigma=0.001556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=8.67 mas, bpa=-12 degrees ! Estimated noise=1331.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104067 Jy ! Component: 100 - total flux cleaned = 0.016437 Jy ! Component: 150 - total flux cleaned = 0.0201003 Jy ! Component: 200 - total flux cleaned = 0.0230565 Jy ! Total flux subtracted in 200 components = 0.0230565 Jy ! Clean residual min=-0.022886 max=0.028710 Jy/beam ! Clean residual mean=0.000680 rms=0.007605 Jy/beam ! Combined flux in latest and established models = 2.04411 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 160 components and 2.04411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211591Jy sigma=0.001538 ! Fit after self-cal, rms=0.211691Jy sigma=0.001537 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 = 0.00446167 Jy ! Component: 100 - total flux cleaned = 0.00675568 Jy ! Component: 150 - total flux cleaned = 0.00919214 Jy ! Component: 200 - total flux cleaned = 0.0117475 Jy ! Total flux subtracted in 200 components = 0.0117475 Jy ! Clean residual min=-0.022771 max=0.027849 Jy/beam ! Clean residual mean=0.000597 rms=0.007504 Jy/beam ! Combined flux in latest and established models = 2.05586 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 2.05586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210660Jy sigma=0.001529 ! Fit after self-cal, rms=0.210730Jy sigma=0.001528 ! 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=0.210730Jy sigma=0.001528 ! Fit after self-cal, rms=0.211946Jy sigma=0.001525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.714 mas, bmaj=12.29 mas, bpa=2.49 degrees ! Estimated noise=1701.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267503 Jy ! Component: 100 - total flux cleaned = 0.0433496 Jy ! Component: 150 - total flux cleaned = 0.0536494 Jy ! Component: 200 - total flux cleaned = 0.0591546 Jy ! Total flux subtracted in 200 components = 0.0591546 Jy ! Clean residual min=-0.037613 max=0.053199 Jy/beam ! Clean residual mean=0.001244 rms=0.015289 Jy/beam ! Combined flux in latest and established models = 2.11502 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 187 components and 2.11502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210991Jy sigma=0.001524 ! Fit after self-cal, rms=0.211002Jy sigma=0.001521 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 = 0.0105787 Jy ! Component: 100 - total flux cleaned = 0.0143578 Jy ! Component: 150 - total flux cleaned = 0.0164793 Jy ! Component: 200 - total flux cleaned = 0.0181415 Jy ! Total flux subtracted in 200 components = 0.0181415 Jy ! Clean residual min=-0.039671 max=0.053204 Jy/beam ! Clean residual mean=0.000917 rms=0.015309 Jy/beam ! Combined flux in latest and established models = 2.13316 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 2.13316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210834Jy sigma=0.001525 ! Fit after self-cal, rms=0.211083Jy sigma=0.001525 ! 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=2.871 mas, bmaj=8.65 mas, bpa=-12.03 degrees ! Estimated noise=1330.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.871 x 8.65 at -12.03 degrees (North through East) ! Clean map min=-0.025866 max=1.327 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=0.211083Jy sigma=0.001525 ! Fit after self-cal, rms=0.205739Jy sigma=0.001416 ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=8.604 mas, bpa=-11.98 degrees ! Estimated noise=1336.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335954 Jy ! Component: 100 - total flux cleaned = 0.00592236 Jy ! Component: 150 - total flux cleaned = 0.00701535 Jy ! Component: 200 - total flux cleaned = 0.00799539 Jy ! Total flux subtracted in 200 components = 0.00799539 Jy ! Clean residual min=-0.022453 max=0.028709 Jy/beam ! Clean residual mean=0.000616 rms=0.007070 Jy/beam ! Combined flux in latest and established models = 2.14115 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 215 components and 2.14115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204755Jy sigma=0.001407 ! Fit after self-cal, rms=0.204797Jy sigma=0.001407 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144035 Jy ! Component: 100 - total flux cleaned = 0.00205321 Jy ! Component: 150 - total flux cleaned = 0.00263064 Jy ! Component: 200 - total flux cleaned = 0.0026327 Jy ! Total flux subtracted in 200 components = 0.0026327 Jy ! Clean residual min=-0.022215 max=0.028554 Jy/beam ! Clean residual mean=0.000595 rms=0.007050 Jy/beam ! Combined flux in latest and established models = 2.14379 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 2.14379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204341Jy sigma=0.001404 ! Fit after self-cal, rms=0.204392Jy sigma=0.001403 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204392Jy sigma=0.001403 ! Fit after self-cal, rms=0.205302Jy sigma=0.001402 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=2.608 mas, bmaj=7.742 mas, bpa=-13.5 degrees ! Estimated noise=1731.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.967172 Jy ! Component: 100 - total flux cleaned = 1.25141 Jy ! Component: 150 - total flux cleaned = 1.41154 Jy ! Component: 200 - total flux cleaned = 1.51658 Jy ! Total flux subtracted in 200 components = 1.51658 Jy ! Clean residual min=-0.037984 max=0.057813 Jy/beam ! Clean residual mean=0.000835 rms=0.012012 Jy/beam ! Combined flux in latest and established models = 1.51658 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 1.51658 Jy ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=8.594 mas, bpa=-12.01 degrees ! Estimated noise=1336.53 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 = 0.118101 Jy ! Component: 100 - total flux cleaned = 0.201847 Jy ! Component: 150 - total flux cleaned = 0.265519 Jy ! Component: 200 - total flux cleaned = 0.316594 Jy ! Total flux subtracted in 200 components = 0.316594 Jy ! Clean residual min=-0.035103 max=0.039165 Jy/beam ! Clean residual mean=0.002483 rms=0.011167 Jy/beam ! Combined flux in latest and established models = 1.83317 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 84 components and 1.83317 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=6.717 mas, bmaj=12.24 mas, bpa=2.724 degrees ! Estimated noise=1712.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861611 Jy ! Component: 100 - total flux cleaned = 0.146528 Jy ! Component: 150 - total flux cleaned = 0.191762 Jy ! Component: 200 - total flux cleaned = 0.226412 Jy ! Total flux subtracted in 200 components = 0.226412 Jy ! Clean residual min=-0.043551 max=0.054055 Jy/beam ! Clean residual mean=0.003066 rms=0.016224 Jy/beam ! Combined flux in latest and established models = 2.05958 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 = 0.0271049 Jy ! Component: 100 - total flux cleaned = 0.0486629 Jy ! Component: 150 - total flux cleaned = 0.0621685 Jy ! Component: 200 - total flux cleaned = 0.0702183 Jy ! Total flux subtracted in 200 components = 0.0702183 Jy ! Clean residual min=-0.038194 max=0.052084 Jy/beam ! Clean residual mean=0.002092 rms=0.015187 Jy/beam ! Combined flux in latest and established models = 2.1298 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 197 components and 2.1298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=8.594 mas, bpa=-12.01 degrees ! Estimated noise=1336.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141621 Jy ! Component: 100 - total flux cleaned = 0.0121904 Jy ! Component: 150 - total flux cleaned = 0.0176091 Jy ! Component: 200 - total flux cleaned = 0.0198635 Jy ! Total flux subtracted in 200 components = 0.0198635 Jy ! Clean residual min=-0.022297 max=0.028532 Jy/beam ! Clean residual mean=0.000693 rms=0.007194 Jy/beam ! Combined flux in latest and established models = 2.14966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 212 components and 2.14966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207176Jy sigma=0.001421 ! Fit after self-cal, rms=0.207022Jy sigma=0.001414 wmodel J2225-0457_S_2000_05_22_pus_map.mod ! Writing 212 model components to file: J2225-0457_S_2000_05_22_pus_map.mod wobs J2225-0457_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2000_05_22_pus_uvs.fits wwins J2225-0457_S_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J2225-0457_S_2000_05_22_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124144 Jy ! Component: 100 - total flux cleaned = 0.0235275 Jy ! Component: 150 - total flux cleaned = 0.032513 Jy ! Component: 200 - total flux cleaned = 0.0397708 Jy ! Component: 250 - total flux cleaned = 0.0470115 Jy ! Component: 300 - total flux cleaned = 0.0528544 Jy ! Component: 350 - total flux cleaned = 0.057132 Jy ! Component: 400 - total flux cleaned = 0.0603034 Jy ! Component: 450 - total flux cleaned = 0.0636701 Jy ! Component: 500 - total flux cleaned = 0.0669243 Jy ! Component: 550 - total flux cleaned = 0.069222 Jy ! Component: 600 - total flux cleaned = 0.071738 Jy ! Component: 650 - total flux cleaned = 0.0730978 Jy ! Component: 700 - total flux cleaned = 0.0749566 Jy ! Component: 750 - total flux cleaned = 0.0767676 Jy ! Component: 800 - total flux cleaned = 0.078528 Jy ! Component: 850 - total flux cleaned = 0.0797559 Jy ! Component: 900 - total flux cleaned = 0.080958 Jy ! Component: 950 - total flux cleaned = 0.0826083 Jy ! Component: 1000 - total flux cleaned = 0.0839952 Jy ! Component: 1050 - total flux cleaned = 0.0851281 Jy ! Component: 1100 - total flux cleaned = 0.0862419 Jy ! Component: 1150 - total flux cleaned = 0.0875484 Jy ! Component: 1200 - total flux cleaned = 0.0886163 Jy ! Component: 1250 - total flux cleaned = 0.0898771 Jy ! Component: 1300 - total flux cleaned = 0.0907019 Jy ! Component: 1350 - total flux cleaned = 0.0917157 Jy ! Component: 1400 - total flux cleaned = 0.0925172 Jy ! Component: 1450 - total flux cleaned = 0.0935012 Jy ! Component: 1500 - total flux cleaned = 0.0946653 Jy ! Component: 1550 - total flux cleaned = 0.0954303 Jy ! Component: 1600 - total flux cleaned = 0.0959987 Jy ! Component: 1650 - total flux cleaned = 0.0969313 Jy ! Component: 1700 - total flux cleaned = 0.0974833 Jy ! Component: 1750 - total flux cleaned = 0.0976654 Jy ! Component: 1800 - total flux cleaned = 0.0982092 Jy ! Component: 1850 - total flux cleaned = 0.098566 Jy ! Component: 1900 - total flux cleaned = 0.0990946 Jy ! Component: 1950 - total flux cleaned = 0.0992688 Jy ! Component: 2000 - total flux cleaned = 0.098925 Jy ! Component: 2050 - total flux cleaned = 0.0992696 Jy ! Component: 2100 - total flux cleaned = 0.0994407 Jy ! Component: 2150 - total flux cleaned = 0.0996093 Jy ! Component: 2200 - total flux cleaned = 0.0997759 Jy ! Component: 2250 - total flux cleaned = 0.0996107 Jy ! Component: 2300 - total flux cleaned = 0.100103 Jy ! Component: 2350 - total flux cleaned = 0.100102 Jy ! Component: 2400 - total flux cleaned = 0.100102 Jy ! Component: 2450 - total flux cleaned = 0.100264 Jy ! Component: 2500 - total flux cleaned = 0.100582 Jy ! Component: 2550 - total flux cleaned = 0.100898 Jy ! Component: 2600 - total flux cleaned = 0.101213 Jy ! Component: 2650 - total flux cleaned = 0.101524 Jy ! Component: 2700 - total flux cleaned = 0.101524 Jy ! Component: 2750 - total flux cleaned = 0.101986 Jy ! Component: 2800 - total flux cleaned = 0.101834 Jy ! Component: 2850 - total flux cleaned = 0.102442 Jy ! Component: 2900 - total flux cleaned = 0.102593 Jy ! Component: 2950 - total flux cleaned = 0.102744 Jy ! Component: 3000 - total flux cleaned = 0.103192 Jy ! Component: 3050 - total flux cleaned = 0.10334 Jy ! Component: 3100 - total flux cleaned = 0.103783 Jy ! Component: 3150 - total flux cleaned = 0.10393 Jy ! Component: 3200 - total flux cleaned = 0.104513 Jy ! Component: 3250 - total flux cleaned = 0.104222 Jy ! Component: 3300 - total flux cleaned = 0.104802 Jy ! Component: 3350 - total flux cleaned = 0.104803 Jy ! Component: 3400 - total flux cleaned = 0.104946 Jy ! Component: 3450 - total flux cleaned = 0.104947 Jy ! Component: 3500 - total flux cleaned = 0.105373 Jy ! Component: 3550 - total flux cleaned = 0.105373 Jy ! Component: 3600 - total flux cleaned = 0.105514 Jy ! Component: 3650 - total flux cleaned = 0.105514 Jy ! Component: 3700 - total flux cleaned = 0.105795 Jy ! Component: 3750 - total flux cleaned = 0.105795 Jy ! Component: 3800 - total flux cleaned = 0.106353 Jy ! Component: 3850 - total flux cleaned = 0.106354 Jy ! Component: 3900 - total flux cleaned = 0.106354 Jy ! Component: 3950 - total flux cleaned = 0.106491 Jy ! Component: 4000 - total flux cleaned = 0.106629 Jy ! Component: 4050 - total flux cleaned = 0.107041 Jy ! Total flux subtracted in 4096 components = 0.107316 Jy ! Clean residual min=-0.007681 max=0.007993 Jy/beam ! Clean residual mean=0.000236 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 2.25698 Jy keep ! Adding 499 model components to the UV plane model. ! The established model now contains 711 components and 2.25698 Jy ![Exited script file: muppet] wmap "J2225-0457_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.872 x 8.594 at -12.01 degrees (North through East) ! Clean map min=-0.018162 max=1.3244 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.32443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00305446 device "J2225-0457_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.691877 0.691877 1.38375 2.76751 5.53501 11.07 22.1401 44.2801 88.5602 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0091 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.324 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.872 x 8.594 at -12.01 degrees (North through East) ! Clean map min=-0.018162 max=1.3244 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 14:05:55 2007