! Started logfile: J0501-0159_S_2003_06_18_pus_uvs.log on Tue Jan 23 21:52:43 2007 obs J0501-0159_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2003_06_18_pus_uva.fits ! AN table 1: 137 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.103669 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 2425 lines of history. ! ! Reading 8692 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 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 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.714476Jy sigma=0.008108 ! Fit after self-cal, rms=0.575046Jy sigma=0.006663 ! 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=2.208 mas, bmaj=6.515 mas, bpa=-4.867 degrees ! Estimated noise=1090.17 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 = 0.38179 Jy ! Component: 100 - total flux cleaned = 0.514467 Jy ! Total flux subtracted in 100 components = 0.514467 Jy ! Clean residual min=-0.038642 max=0.126555 Jy/beam ! Clean residual mean=0.000566 rms=0.015570 Jy/beam ! Combined flux in latest and established models = 0.514467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.514467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328459Jy sigma=0.003645 ! Fit after self-cal, rms=0.328052Jy sigma=0.003639 ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116296 Jy ! Component: 100 - total flux cleaned = 0.183801 Jy ! Total flux subtracted in 100 components = 0.183801 Jy ! Clean residual min=-0.027975 max=0.036313 Jy/beam ! Clean residual mean=0.000010 rms=0.008764 Jy/beam ! Combined flux in latest and established models = 0.698268 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.698268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272748Jy sigma=0.002900 ! Fit after self-cal, rms=0.270715Jy sigma=0.002879 ! 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=2.476 mas, bmaj=7.742 mas, bpa=-8.95 degrees ! Estimated noise=668.65 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 = 0.0656698 Jy ! Component: 100 - total flux cleaned = 0.106244 Jy ! Component: 150 - total flux cleaned = 0.13421 Jy ! Component: 200 - total flux cleaned = 0.154282 Jy ! Total flux subtracted in 200 components = 0.154282 Jy ! Clean residual min=-0.028318 max=0.024037 Jy/beam ! Clean residual mean=-0.001707 rms=0.008252 Jy/beam ! Combined flux in latest and established models = 0.85255 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 70 components and 0.85255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253625Jy sigma=0.002627 ! Fit after self-cal, rms=0.252868Jy sigma=0.002618 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 GG 1.00* HN 1.27 ! KK 1.03 KP 0.72 LA 0.95 MA 1.00* ! MK 1.01 NL 1.08 ON 1.00* OV 0.84 ! PT 1.00* SC 0.93 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 GG 1.00* HN 1.15 ! KK 1.04 KP 0.94 LA 0.96 MA 1.00* ! MK 1.07 NL 0.99 ON 1.00* OV 0.94 ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 GG 1.00* HN 1.18 ! KK 1.05 KP 0.97 LA 0.94 MA 1.00* ! MK 1.02 NL 1.00 ON 1.00* OV 0.95 ! PT 1.00* SC 1.08 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GG 1.00* HN 1.51 ! KK 1.01 KP 0.94 LA 0.95 MA 1.00* ! MK 0.96 NL 1.03 ON 1.00* OV 0.86 ! PT 1.00* SC 1.07 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.252868Jy sigma=0.002618 ! Fit after self-cal, rms=0.248597Jy sigma=0.002394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=7.885 mas, bpa=-8.878 degrees ! Estimated noise=667.548 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 (-9, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226442 Jy ! Component: 100 - total flux cleaned = 0.0319475 Jy ! Component: 150 - total flux cleaned = 0.0335705 Jy ! Component: 200 - total flux cleaned = 0.0333523 Jy ! Total flux subtracted in 200 components = 0.0333523 Jy ! Clean residual min=-0.013374 max=0.014359 Jy/beam ! Clean residual mean=0.000132 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.885902 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.885902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246526Jy sigma=0.002362 ! Fit after self-cal, rms=0.246997Jy sigma=0.002357 ! 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=0.246997Jy sigma=0.002357 ! Fit after self-cal, rms=0.247001Jy sigma=0.002356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=7.886 mas, bpa=-8.848 degrees ! Estimated noise=667.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369927 Jy ! Component: 100 - total flux cleaned = 0.0065207 Jy ! Component: 150 - total flux cleaned = 0.00736417 Jy ! Component: 200 - total flux cleaned = 0.00807885 Jy ! Total flux subtracted in 200 components = 0.00807885 Jy ! Clean residual min=-0.011718 max=0.009466 Jy/beam ! Clean residual mean=0.000012 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 0.893981 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 139 components and 0.893981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246532Jy sigma=0.002349 ! Fit after self-cal, rms=0.246490Jy sigma=0.002348 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 = 0.00276366 Jy ! Component: 100 - total flux cleaned = 0.00340942 Jy ! Component: 150 - total flux cleaned = 0.00414115 Jy ! Component: 200 - total flux cleaned = 0.00440361 Jy ! Total flux subtracted in 200 components = 0.00440361 Jy ! Clean residual min=-0.011626 max=0.009236 Jy/beam ! Clean residual mean=-0.000026 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 0.898385 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.898385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246308Jy sigma=0.002345 ! Fit after self-cal, rms=0.246303Jy sigma=0.002345 ! 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=0.246303Jy sigma=0.002345 ! Fit after self-cal, rms=0.246151Jy sigma=0.002344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=7.886 mas, bpa=-8.83 degrees ! Estimated noise=667.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699908 Jy ! Component: 100 - total flux cleaned = 0.00158745 Jy ! Component: 150 - total flux cleaned = 0.0022277 Jy ! Component: 200 - total flux cleaned = 0.0025829 Jy ! Total flux subtracted in 200 components = 0.0025829 Jy ! Clean residual min=-0.009948 max=0.008073 Jy/beam ! Clean residual mean=-0.000030 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.900967 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.900967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245994Jy sigma=0.002342 ! Fit after self-cal, rms=0.245988Jy sigma=0.002342 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 = 0.000628616 Jy ! Component: 100 - total flux cleaned = 0.0010775 Jy ! Component: 150 - total flux cleaned = 0.00128199 Jy ! Component: 200 - total flux cleaned = 0.00128434 Jy ! Total flux subtracted in 200 components = 0.00128434 Jy ! Clean residual min=-0.009504 max=0.007996 Jy/beam ! Clean residual mean=-0.000042 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.902252 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.902252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245908Jy sigma=0.002340 ! Fit after self-cal, rms=0.245902Jy sigma=0.002340 ! 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=0.245902Jy sigma=0.002340 ! Fit after self-cal, rms=0.246140Jy sigma=0.002340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.154 mas, bmaj=12.17 mas, bpa=4.095 degrees ! Estimated noise=912.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040468 Jy ! Component: 100 - total flux cleaned = 0.00548826 Jy ! Component: 150 - total flux cleaned = 0.00594918 Jy ! Component: 200 - total flux cleaned = 0.00594279 Jy ! Total flux subtracted in 200 components = 0.00594279 Jy ! Clean residual min=-0.008775 max=0.009833 Jy/beam ! Clean residual mean=-0.000162 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.908194 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 0.908194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246156Jy sigma=0.002340 ! Fit after self-cal, rms=0.246111Jy sigma=0.002339 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 = 0.000803124 Jy ! Component: 100 - total flux cleaned = 0.00134633 Jy ! Component: 150 - total flux cleaned = 0.0016164 Jy ! Component: 200 - total flux cleaned = 0.00169599 Jy ! Total flux subtracted in 200 components = 0.00169599 Jy ! Clean residual min=-0.008694 max=0.010368 Jy/beam ! Clean residual mean=-0.000188 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.90989 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.909891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246160Jy sigma=0.002340 ! Fit after self-cal, rms=0.246141Jy sigma=0.002340 ! 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=2.559 mas, bmaj=7.89 mas, bpa=-8.834 degrees ! Estimated noise=668.27 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.559 x 7.89 at -8.834 degrees (North through East) ! Clean map min=-0.0084223 max=0.5345 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=0.246141Jy sigma=0.002340 ! Fit after self-cal, rms=0.255729Jy sigma=0.002093 ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=7.924 mas, bpa=-9.017 degrees ! Estimated noise=664.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339327 Jy ! Component: 100 - total flux cleaned = -0.00481298 Jy ! Component: 150 - total flux cleaned = -0.00597424 Jy ! Component: 200 - total flux cleaned = -0.00642039 Jy ! Total flux subtracted in 200 components = -0.00642039 Jy ! Clean residual min=-0.007696 max=0.008153 Jy/beam ! Clean residual mean=-0.000351 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.90347 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 0.90347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255494Jy sigma=0.002090 ! Fit after self-cal, rms=0.255489Jy sigma=0.002090 ! Inverting map ! Added new window around map position (-21, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680263 Jy ! Component: 100 - total flux cleaned = 0.00816599 Jy ! Component: 150 - total flux cleaned = 0.00915087 Jy ! Component: 200 - total flux cleaned = 0.0101366 Jy ! Total flux subtracted in 200 components = 0.0101366 Jy ! Clean residual min=-0.007092 max=0.005079 Jy/beam ! Clean residual mean=-0.000447 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.913607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 239 components and 0.913607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255273Jy sigma=0.002086 ! Fit after self-cal, rms=0.255243Jy sigma=0.002086 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255243Jy sigma=0.002086 ! Fit after self-cal, rms=0.256515Jy sigma=0.002085 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=2.252 mas, bmaj=6.658 mas, bpa=-4.865 degrees ! Estimated noise=1082.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380297 Jy ! Component: 100 - total flux cleaned = 0.530062 Jy ! Component: 150 - total flux cleaned = 0.624316 Jy ! Component: 200 - total flux cleaned = 0.686045 Jy ! Total flux subtracted in 200 components = 0.686045 Jy ! Clean residual min=-0.017743 max=0.033065 Jy/beam ! Clean residual mean=0.000473 rms=0.006500 Jy/beam ! Combined flux in latest and established models = 0.686045 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.686045 Jy ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=7.923 mas, bpa=-8.996 degrees ! Estimated noise=663.045 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 = 0.0572267 Jy ! Component: 100 - total flux cleaned = 0.0924193 Jy ! Component: 150 - total flux cleaned = 0.11736 Jy ! Component: 200 - total flux cleaned = 0.136186 Jy ! Total flux subtracted in 200 components = 0.136186 Jy ! Clean residual min=-0.011849 max=0.014212 Jy/beam ! Clean residual mean=0.000456 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.822231 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.822231 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=7.182 mas, bmaj=12.17 mas, bpa=4.419 degrees ! Estimated noise=903.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307808 Jy ! Component: 100 - total flux cleaned = 0.049313 Jy ! Component: 150 - total flux cleaned = 0.0615682 Jy ! Component: 200 - total flux cleaned = 0.06984 Jy ! Total flux subtracted in 200 components = 0.06984 Jy ! Clean residual min=-0.009738 max=0.006138 Jy/beam ! Clean residual mean=-0.000453 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 0.892071 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 = 0.00594282 Jy ! Component: 100 - total flux cleaned = 0.0104762 Jy ! Component: 150 - total flux cleaned = 0.0126745 Jy ! Component: 200 - total flux cleaned = 0.0144119 Jy ! Total flux subtracted in 200 components = 0.0144119 Jy ! Clean residual min=-0.007785 max=0.005142 Jy/beam ! Clean residual mean=-0.000797 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.906483 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 111 components and 0.906483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=7.923 mas, bpa=-8.996 degrees ! Estimated noise=663.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36919e-05 Jy ! Component: 100 - total flux cleaned = 0.000442067 Jy ! Component: 150 - total flux cleaned = 0.000468563 Jy ! Component: 200 - total flux cleaned = 0.000811275 Jy ! Total flux subtracted in 200 components = 0.000811275 Jy ! Clean residual min=-0.007190 max=0.006048 Jy/beam ! Clean residual mean=-0.000309 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.907294 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.907294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256454Jy sigma=0.002086 ! Fit after self-cal, rms=0.256433Jy sigma=0.002085 wmodel J0501-0159_S_2003_06_18_pus_map.mod ! Writing 140 model components to file: J0501-0159_S_2003_06_18_pus_map.mod wobs J0501-0159_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2003_06_18_pus_uvs.fits wwins J0501-0159_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_S_2003_06_18_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 = -0.00184118 Jy ! Component: 100 - total flux cleaned = -0.00283426 Jy ! Component: 150 - total flux cleaned = -0.00403256 Jy ! Component: 200 - total flux cleaned = -0.00490769 Jy ! Component: 250 - total flux cleaned = -0.00557053 Jy ! Component: 300 - total flux cleaned = -0.00612321 Jy ! Component: 350 - total flux cleaned = -0.00672655 Jy ! Component: 400 - total flux cleaned = -0.00752689 Jy ! Component: 450 - total flux cleaned = -0.00836901 Jy ! Component: 500 - total flux cleaned = -0.00904865 Jy ! Component: 550 - total flux cleaned = -0.00970761 Jy ! Component: 600 - total flux cleaned = -0.010284 Jy ! Component: 650 - total flux cleaned = -0.0107846 Jy ! Component: 700 - total flux cleaned = -0.0115152 Jy ! Component: 750 - total flux cleaned = -0.0119902 Jy ! Component: 800 - total flux cleaned = -0.012687 Jy ! Component: 850 - total flux cleaned = -0.0132554 Jy ! Component: 900 - total flux cleaned = -0.0138688 Jy ! Component: 950 - total flux cleaned = -0.0145233 Jy ! Component: 1000 - total flux cleaned = -0.0151104 Jy ! Component: 1050 - total flux cleaned = -0.0155813 Jy ! Component: 1100 - total flux cleaned = -0.0160957 Jy ! Component: 1150 - total flux cleaned = -0.0166008 Jy ! Component: 1200 - total flux cleaned = -0.0170479 Jy ! Component: 1250 - total flux cleaned = -0.0175354 Jy ! Component: 1300 - total flux cleaned = -0.0180148 Jy ! Component: 1350 - total flux cleaned = -0.0184387 Jy ! Component: 1400 - total flux cleaned = -0.0188552 Jy ! Component: 1450 - total flux cleaned = -0.019174 Jy ! Component: 1500 - total flux cleaned = -0.019488 Jy ! Component: 1550 - total flux cleaned = -0.0197974 Jy ! Component: 1600 - total flux cleaned = -0.0201021 Jy ! Component: 1650 - total flux cleaned = -0.0203596 Jy ! Component: 1700 - total flux cleaned = -0.0206141 Jy ! Component: 1750 - total flux cleaned = -0.0209072 Jy ! Component: 1800 - total flux cleaned = -0.0211959 Jy ! Component: 1850 - total flux cleaned = -0.0214405 Jy ! Component: 1900 - total flux cleaned = -0.0217222 Jy ! Component: 1950 - total flux cleaned = -0.0220396 Jy ! Component: 2000 - total flux cleaned = -0.0222354 Jy ! Total flux subtracted in 2048 components = -0.0224293 Jy ! Clean residual min=-0.003319 max=0.002360 Jy/beam ! Clean residual mean=-0.000155 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.884865 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 271 components and 0.884865 Jy wmap "J0501-0159_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 7.923 at -8.996 degrees (North through East) ! Clean map min=-0.0059146 max=0.53381 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.533815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728901 device "J0501-0159_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409637 0.409637 0.819274 1.63855 3.2771 6.55419 13.1084 26.2168 52.4336 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.533 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 7.923 at -8.996 degrees (North through East) ! Clean map min=-0.0059146 max=0.53381 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 21:53:50 2007