! Started logfile: J1316-3338_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:39:36 2008 obs J1316-3338_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_1999_05_10_pus_uva.fits ! AN table 1: 85 integrations on 153 of 153 possible baselines. ! AN table 2: 20 integrations on 153 of 153 possible baselines. ! AN table 3: 119 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.112249 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1998 lines of history. ! ! Reading 15388 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1316-3338_S_1999_05_10_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 = 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 1464 telescope corrections were flagged in sub-array 1. ! A total of 233 telescope corrections were flagged in sub-array 2. ! A total of 1219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1464 telescope corrections were flagged in sub-array 1. ! A total of 233 telescope corrections were flagged in sub-array 2. ! A total of 1219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1464 telescope corrections were flagged in sub-array 1. ! A total of 233 telescope corrections were flagged in sub-array 2. ! A total of 1219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 233 telescope corrections were flagged in sub-array 2. ! A total of 1219 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.701194Jy sigma=0.005270 ! Fit after self-cal, rms=0.644182Jy sigma=0.004918 ! 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=2.585 mas, bmaj=6.475 mas, bpa=-0.2331 degrees ! Estimated noise=1608.17 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 = 0.250518 Jy ! Component: 100 - total flux cleaned = 0.325654 Jy ! Total flux subtracted in 100 components = 0.325654 Jy ! Clean residual min=-0.021164 max=0.040472 Jy/beam ! Clean residual mean=0.000082 rms=0.006942 Jy/beam ! Combined flux in latest and established models = 0.325654 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.325654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212820Jy sigma=0.001617 ! Fit after self-cal, rms=0.212798Jy sigma=0.001616 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=8.749 mas, bpa=1.628 degrees ! Estimated noise=748.858 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 = 0.0909934 Jy ! Component: 100 - total flux cleaned = 0.131113 Jy ! Component: 150 - total flux cleaned = 0.150102 Jy ! Component: 200 - total flux cleaned = 0.159218 Jy ! Total flux subtracted in 200 components = 0.159218 Jy ! Clean residual min=-0.012139 max=0.034644 Jy/beam ! Clean residual mean=0.000450 rms=0.005590 Jy/beam ! Combined flux in latest and established models = 0.484871 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.484871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179204Jy sigma=0.001290 ! Fit after self-cal, rms=0.179130Jy sigma=0.001289 ! Inverting map ! Added new window around map position (-6.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313984 Jy ! Component: 100 - total flux cleaned = 0.0378365 Jy ! Component: 150 - total flux cleaned = 0.0395665 Jy ! Component: 200 - total flux cleaned = 0.0417993 Jy ! Total flux subtracted in 200 components = 0.0417993 Jy ! Clean residual min=-0.008778 max=0.023305 Jy/beam ! Clean residual mean=-0.000033 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.52667 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.52667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173210Jy sigma=0.001245 ! Fit after self-cal, rms=0.172089Jy sigma=0.001236 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 1.09 LA 0.97 ! MC 1.00* MK 1.00* NL 1.23 NY 1.00* ! ON 1.00* OV 1.03 PT 1.01 SC 1.03 ! WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.14 KP 0.97 LA 0.96 ! MC 1.00* MK 0.94 NL 1.12 NY 1.00* ! ON 1.00* OV 1.05 PT 0.97 SC 0.99 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 1.05 LA 0.93 ! MC 1.00* MK 1.00* NL 1.48 NY 1.00* ! ON 1.00* OV 1.07 PT 0.98 SC 1.10 ! WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.19 KP 0.98 LA 0.95 ! MC 1.00* MK 1.01 NL 1.14 NY 1.00* ! ON 1.00* OV 0.99 PT 0.96 SC 1.00 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.26 KK 1.00* KP 0.96 LA 1.03 ! MC 1.00* MK 1.00* NL 1.46 NY 1.00* ! ON 1.00* OV 1.05 PT 1.02 SC 1.02 ! WF 0.93 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.14 KP 0.98 LA 0.97 ! MC 1.00* MK 0.95 NL 1.20 NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* HH 1.00* ! HN 1.31 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.00* NL 1.58 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.11 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 0.98 LA 0.98 ! MC 1.00* MK 0.97 NL 1.20 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.06 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.172089Jy sigma=0.001236 ! Fit after self-cal, rms=0.176318Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=9.331 mas, bpa=1.181 degrees ! Estimated noise=760.549 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 = 0.00793018 Jy ! Component: 100 - total flux cleaned = 0.00809858 Jy ! Component: 150 - total flux cleaned = 0.00783927 Jy ! Component: 200 - total flux cleaned = 0.00748416 Jy ! Total flux subtracted in 200 components = 0.00748416 Jy ! Clean residual min=-0.005442 max=0.005242 Jy/beam ! Clean residual mean=-0.000171 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.534155 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.534154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175789Jy sigma=0.001200 ! Fit after self-cal, rms=0.175932Jy sigma=0.001199 ! 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=0.175932Jy sigma=0.001199 ! Fit after self-cal, rms=0.175644Jy sigma=0.001197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=9.325 mas, bpa=1.163 degrees ! Estimated noise=761.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459504 Jy ! Component: 100 - total flux cleaned = 0.00473677 Jy ! Component: 150 - total flux cleaned = 0.00442381 Jy ! Component: 200 - total flux cleaned = 0.00422957 Jy ! Total flux subtracted in 200 components = 0.00422957 Jy ! Clean residual min=-0.005131 max=0.004635 Jy/beam ! Clean residual mean=-0.000162 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.538384 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.538384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175384Jy sigma=0.001195 ! Fit after self-cal, rms=0.175317Jy sigma=0.001195 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 = 0.00171745 Jy ! Component: 100 - total flux cleaned = 0.00152154 Jy ! Component: 150 - total flux cleaned = 0.00125147 Jy ! Component: 200 - total flux cleaned = 0.000922323 Jy ! Total flux subtracted in 200 components = 0.000922323 Jy ! Clean residual min=-0.005167 max=0.004319 Jy/beam ! Clean residual mean=-0.000168 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.539306 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.539306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175176Jy sigma=0.001194 ! Fit after self-cal, rms=0.175149Jy sigma=0.001194 ! 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=0.175149Jy sigma=0.001194 ! Fit after self-cal, rms=0.174965Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=9.322 mas, bpa=1.19 degrees ! Estimated noise=762.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324574 Jy ! Component: 100 - total flux cleaned = 0.00324803 Jy ! Component: 150 - total flux cleaned = 0.00302194 Jy ! Component: 200 - total flux cleaned = 0.00273808 Jy ! Total flux subtracted in 200 components = 0.00273808 Jy ! Clean residual min=-0.004746 max=0.004085 Jy/beam ! Clean residual mean=-0.000159 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.542045 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.542045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174837Jy sigma=0.001193 ! Fit after self-cal, rms=0.174800Jy sigma=0.001193 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 = 0.00104954 Jy ! Component: 100 - total flux cleaned = 0.000903409 Jy ! Component: 150 - total flux cleaned = 0.000633395 Jy ! Component: 200 - total flux cleaned = 0.000440726 Jy ! Total flux subtracted in 200 components = 0.000440726 Jy ! Clean residual min=-0.004711 max=0.003796 Jy/beam ! Clean residual mean=-0.000161 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.542485 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.542485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174722Jy sigma=0.001193 ! Fit after self-cal, rms=0.174706Jy sigma=0.001193 ! 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=0.174706Jy sigma=0.001193 ! Fit after self-cal, rms=0.174671Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.094 mas, bmaj=25.1 mas, bpa=7.912 degrees ! Estimated noise=914.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198532 Jy ! Component: 100 - total flux cleaned = 0.00185428 Jy ! Component: 150 - total flux cleaned = 0.00167039 Jy ! Component: 200 - total flux cleaned = 0.0015553 Jy ! Total flux subtracted in 200 components = 0.0015553 Jy ! Clean residual min=-0.004154 max=0.003574 Jy/beam ! Clean residual mean=-0.000234 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.544041 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.544041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174621Jy sigma=0.001192 ! Fit after self-cal, rms=0.174586Jy sigma=0.001192 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 = 0.000612926 Jy ! Component: 100 - total flux cleaned = 0.000434316 Jy ! Component: 150 - total flux cleaned = 0.000322247 Jy ! Component: 200 - total flux cleaned = 0.000163038 Jy ! Total flux subtracted in 200 components = 0.000163038 Jy ! Clean residual min=-0.004130 max=0.003512 Jy/beam ! Clean residual mean=-0.000233 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.544204 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.544204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174566Jy sigma=0.001192 ! Fit after self-cal, rms=0.174550Jy sigma=0.001192 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=9.322 mas, bpa=1.21 degrees ! Estimated noise=764.419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 9.322 at 1.21 degrees (North through East) ! Clean map min=-0.0042447 max=0.35036 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=7.875 mas, bpa=-0.9833 degrees ! Estimated noise=1679.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262089 Jy ! Component: 100 - total flux cleaned = 0.343992 Jy ! Component: 150 - total flux cleaned = 0.395011 Jy ! Component: 200 - total flux cleaned = 0.430639 Jy ! Total flux subtracted in 200 components = 0.430639 Jy ! Clean residual min=-0.013429 max=0.020091 Jy/beam ! Clean residual mean=0.000067 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 0.430639 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.430639 Jy ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=9.322 mas, bpa=1.21 degrees ! Estimated noise=764.419 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 = 0.0467023 Jy ! Component: 100 - total flux cleaned = 0.0713398 Jy ! Component: 150 - total flux cleaned = 0.0865758 Jy ! Component: 200 - total flux cleaned = 0.0962324 Jy ! Total flux subtracted in 200 components = 0.0962324 Jy ! Clean residual min=-0.004274 max=0.006759 Jy/beam ! Clean residual mean=0.000031 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.526872 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 108 components and 0.526871 Jy ! Inverting map ! Added new window around map position (4, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715341 Jy ! Component: 100 - total flux cleaned = 0.0116117 Jy ! Component: 150 - total flux cleaned = 0.0134919 Jy ! Component: 200 - total flux cleaned = 0.0137963 Jy ! Total flux subtracted in 200 components = 0.0137963 Jy ! Clean residual min=-0.003673 max=0.004272 Jy/beam ! Clean residual mean=-0.000100 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.540668 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.540668 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=9.094 mas, bmaj=25.1 mas, bpa=7.912 degrees ! Estimated noise=914.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729523 Jy ! Component: 100 - total flux cleaned = 0.000650356 Jy ! Component: 150 - total flux cleaned = 0.000576609 Jy ! Component: 200 - total flux cleaned = 0.000504541 Jy ! Total flux subtracted in 200 components = 0.000504541 Jy ! Clean residual min=-0.004050 max=0.004007 Jy/beam ! Clean residual mean=-0.000176 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.541172 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 = -6.88552e-05 Jy ! Component: 100 - total flux cleaned = -0.000199418 Jy ! Component: 150 - total flux cleaned = -0.000262892 Jy ! Component: 200 - total flux cleaned = -0.000323013 Jy ! Total flux subtracted in 200 components = -0.000323013 Jy ! Clean residual min=-0.003927 max=0.003994 Jy/beam ! Clean residual mean=-0.000166 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.540849 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.540849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=9.322 mas, bpa=1.21 degrees ! Estimated noise=764.419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24974e-05 Jy ! Component: 100 - total flux cleaned = -5.4699e-05 Jy ! Component: 150 - total flux cleaned = 1.64836e-05 Jy ! Component: 200 - total flux cleaned = 1.83042e-05 Jy ! Total flux subtracted in 200 components = 1.83042e-05 Jy ! Clean residual min=-0.003389 max=0.003960 Jy/beam ! Clean residual mean=-0.000097 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.540868 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 0.540867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174440Jy sigma=0.001192 ! Fit after self-cal, rms=0.174386Jy sigma=0.001192 wmodel J1316-3338_S_1999_05_10_pus_map.mod ! Writing 165 model components to file: J1316-3338_S_1999_05_10_pus_map.mod wobs J1316-3338_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_1999_05_10_pus_uvs.fits wwins J1316-3338_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_1999_05_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 = 0.000542006 Jy ! Component: 100 - total flux cleaned = 0.000138995 Jy ! Component: 150 - total flux cleaned = -0.000449808 Jy ! Component: 200 - total flux cleaned = -0.00106086 Jy ! Component: 250 - total flux cleaned = -0.00168916 Jy ! Component: 300 - total flux cleaned = -0.00215022 Jy ! Component: 350 - total flux cleaned = -0.0025048 Jy ! Component: 400 - total flux cleaned = -0.00293415 Jy ! Component: 450 - total flux cleaned = -0.00322465 Jy ! Component: 500 - total flux cleaned = -0.0034262 Jy ! Component: 550 - total flux cleaned = -0.00354266 Jy ! Component: 600 - total flux cleaned = -0.00361837 Jy ! Component: 650 - total flux cleaned = -0.00372967 Jy ! Component: 700 - total flux cleaned = -0.0038011 Jy ! Component: 750 - total flux cleaned = -0.00376547 Jy ! Component: 800 - total flux cleaned = -0.00380024 Jy ! Component: 850 - total flux cleaned = -0.00383399 Jy ! Component: 900 - total flux cleaned = -0.00383407 Jy ! Component: 950 - total flux cleaned = -0.00386716 Jy ! Component: 1000 - total flux cleaned = -0.00389938 Jy ! Component: 1050 - total flux cleaned = -0.00393112 Jy ! Component: 1100 - total flux cleaned = -0.00399346 Jy ! Component: 1150 - total flux cleaned = -0.00393192 Jy ! Component: 1200 - total flux cleaned = -0.0040231 Jy ! Component: 1250 - total flux cleaned = -0.00402326 Jy ! Component: 1300 - total flux cleaned = -0.00405289 Jy ! Component: 1350 - total flux cleaned = -0.00405284 Jy ! Component: 1400 - total flux cleaned = -0.00402406 Jy ! Component: 1450 - total flux cleaned = -0.00399583 Jy ! Component: 1500 - total flux cleaned = -0.00396767 Jy ! Component: 1550 - total flux cleaned = -0.00391229 Jy ! Component: 1600 - total flux cleaned = -0.00383085 Jy ! Component: 1650 - total flux cleaned = -0.00385764 Jy ! Component: 1700 - total flux cleaned = -0.00375049 Jy ! Component: 1750 - total flux cleaned = -0.00367154 Jy ! Component: 1800 - total flux cleaned = -0.00361945 Jy ! Component: 1850 - total flux cleaned = -0.00356811 Jy ! Component: 1900 - total flux cleaned = -0.00354274 Jy ! Component: 1950 - total flux cleaned = -0.00354288 Jy ! Component: 2000 - total flux cleaned = -0.00354259 Jy ! Total flux subtracted in 2048 components = -0.00349288 Jy ! Clean residual min=-0.001577 max=0.001399 Jy/beam ! Clean residual mean=-0.000025 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.537374 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 302 components and 0.537374 Jy ![Exited script file: muppet] wmap "J1316-3338_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 9.322 at 1.21 degrees (North through East) ! Clean map min=-0.0038765 max=0.35706 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.357058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000518021 device "J1316-3338_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435241 0.435241 0.870481 1.74096 3.48192 6.96385 13.9277 27.8554 55.7108 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.357 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 9.322 at 1.21 degrees (North through East) ! Clean map min=-0.0038765 max=0.35706 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:39:45 2008