! Started logfile: J1911-2006_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:17:28 2010 obs J1911-2006_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2008_07_09_pus_uva.fits ! AN table 1: 93 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102509 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 1054 lines of history. ! ! Reading 4004 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 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 1057 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1057 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1057 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1058 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.789589Jy sigma=0.006604 ! Fit after self-cal, rms=0.436091Jy sigma=0.003272 ! 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=2.373 mas, bmaj=7.122 mas, bpa=-4.815 degrees ! Estimated noise=2039.25 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 = 0.778228 Jy ! Component: 100 - total flux cleaned = 1.02516 Jy ! Total flux subtracted in 100 components = 1.02516 Jy ! Clean residual min=-0.047752 max=0.123758 Jy/beam ! Clean residual mean=0.001346 rms=0.023107 Jy/beam ! Combined flux in latest and established models = 1.02516 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.02516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375316Jy sigma=0.002893 ! Fit after self-cal, rms=0.374201Jy sigma=0.002886 ! 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=2.326 mas, bmaj=8.061 mas, bpa=-4.81 degrees ! Estimated noise=1485.39 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 = 0.191991 Jy ! Component: 100 - total flux cleaned = 0.300961 Jy ! Component: 150 - total flux cleaned = 0.368384 Jy ! Component: 200 - total flux cleaned = 0.411824 Jy ! Total flux subtracted in 200 components = 0.411824 Jy ! Clean residual min=-0.024652 max=0.072924 Jy/beam ! Clean residual mean=0.000769 rms=0.011976 Jy/beam ! Combined flux in latest and established models = 1.43699 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 1.43699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279049Jy sigma=0.001770 ! Fit after self-cal, rms=0.278392Jy sigma=0.001766 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0701432 Jy ! Component: 100 - total flux cleaned = 0.106112 Jy ! Component: 150 - total flux cleaned = 0.126376 Jy ! Component: 200 - total flux cleaned = 0.137713 Jy ! Total flux subtracted in 200 components = 0.137713 Jy ! Clean residual min=-0.029554 max=0.028545 Jy/beam ! Clean residual mean=-0.001868 rms=0.007111 Jy/beam ! Combined flux in latest and established models = 1.5747 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.5747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261435Jy sigma=0.001594 ! Fit after self-cal, rms=0.259338Jy sigma=0.001572 ! 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 0.95 FD 0.98 HH 1.00* HN 1.08 ! KK 0.97 KP 0.99 LA 1.00 MK 0.96 ! NL 1.01 NY 1.00* ON 1.00* PT 1.01 ! SC 0.97 WZ 1.00* ZC 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 0.95 FD 0.97 HH 1.00* HN 1.11 ! KK 0.90 KP 1.04 LA 1.00 MK 0.96 ! NL 0.96 NY 1.00* ON 1.00* PT 1.01 ! SC 0.97 WZ 1.00* ZC 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 1.02 FD 0.98 HH 1.00* HN 1.04 ! KK 0.97 KP 1.03 LA 1.00 MK 0.94 ! NL 1.02 NY 1.00* ON 1.00* PT 1.04 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HH 1.00* HN 1.05 ! KK 0.95 KP 0.99 LA 1.01 MK 0.93 ! NL 0.98 NY 1.00* ON 1.00* PT 1.00 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.259338Jy sigma=0.001572 ! Fit after self-cal, rms=0.251630Jy sigma=0.001481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=8.23 mas, bpa=-5.205 degrees ! Estimated noise=1490.09 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 = 0.00581118 Jy ! Component: 100 - total flux cleaned = 0.00751927 Jy ! Component: 150 - total flux cleaned = 0.007253 Jy ! Component: 200 - total flux cleaned = 0.00698652 Jy ! Total flux subtracted in 200 components = 0.00698652 Jy ! Clean residual min=-0.011878 max=0.012961 Jy/beam ! Clean residual mean=-0.001055 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 1.58169 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.58169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249741Jy sigma=0.001469 ! Fit after self-cal, rms=0.249631Jy sigma=0.001468 ! 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=0.249631Jy sigma=0.001468 ! Fit after self-cal, rms=0.247095Jy sigma=0.001455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=8.213 mas, bpa=-5.231 degrees ! Estimated noise=1479.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313915 Jy ! Component: 100 - total flux cleaned = -0.00286057 Jy ! Component: 150 - total flux cleaned = -0.00262309 Jy ! Component: 200 - total flux cleaned = -0.00280724 Jy ! Total flux subtracted in 200 components = -0.00280724 Jy ! Clean residual min=-0.009972 max=0.012427 Jy/beam ! Clean residual mean=-0.000023 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.57888 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 1.57888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246097Jy sigma=0.001452 ! Fit after self-cal, rms=0.246072Jy sigma=0.001452 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 (23.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121003 Jy ! Component: 100 - total flux cleaned = 0.0160317 Jy ! Component: 150 - total flux cleaned = 0.0169656 Jy ! Component: 200 - total flux cleaned = 0.016775 Jy ! Total flux subtracted in 200 components = 0.016775 Jy ! Clean residual min=-0.009397 max=0.008898 Jy/beam ! Clean residual mean=-0.000275 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 1.59566 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 1.59566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245124Jy sigma=0.001445 ! Fit after self-cal, rms=0.245042Jy sigma=0.001445 ! 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=0.245042Jy sigma=0.001445 ! Fit after self-cal, rms=0.243978Jy sigma=0.001443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=8.209 mas, bpa=-5.225 degrees ! Estimated noise=1472.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318593 Jy ! Component: 100 - total flux cleaned = -0.00251198 Jy ! Component: 150 - total flux cleaned = -0.00285788 Jy ! Component: 200 - total flux cleaned = -0.003332 Jy ! Total flux subtracted in 200 components = -0.003332 Jy ! Clean residual min=-0.009188 max=0.007720 Jy/beam ! Clean residual mean=-0.000072 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.59232 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 1.59232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243214Jy sigma=0.001442 ! Fit after self-cal, rms=0.243179Jy sigma=0.001442 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 = 0.000322611 Jy ! Component: 100 - total flux cleaned = 0.000179512 Jy ! Component: 150 - total flux cleaned = 4.6517e-05 Jy ! Component: 200 - total flux cleaned = 4.40767e-05 Jy ! Total flux subtracted in 200 components = 4.40767e-05 Jy ! Clean residual min=-0.008437 max=0.007331 Jy/beam ! Clean residual mean=-0.000070 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.59237 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 1.59237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242976Jy sigma=0.001441 ! Fit after self-cal, rms=0.242961Jy sigma=0.001441 ! 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=0.242961Jy sigma=0.001441 ! Fit after self-cal, rms=0.242179Jy sigma=0.001440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.376 mas, bmaj=15.03 mas, bpa=7.423 degrees ! Estimated noise=2014.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00875098 Jy ! Component: 100 - total flux cleaned = -0.00860735 Jy ! Component: 150 - total flux cleaned = -0.00820108 Jy ! Component: 200 - total flux cleaned = -0.00809273 Jy ! Total flux subtracted in 200 components = -0.00809273 Jy ! Clean residual min=-0.008544 max=0.008467 Jy/beam ! Clean residual mean=0.000094 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 1.58428 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 1.58428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241568Jy sigma=0.001441 ! Fit after self-cal, rms=0.241537Jy sigma=0.001441 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 = -3.40588e-05 Jy ! Component: 100 - total flux cleaned = 0.000585923 Jy ! Component: 150 - total flux cleaned = 0.000858914 Jy ! Component: 200 - total flux cleaned = 0.00102351 Jy ! Total flux subtracted in 200 components = 0.00102351 Jy ! Clean residual min=-0.008301 max=0.008112 Jy/beam ! Clean residual mean=0.000069 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 1.5853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 189 components and 1.5853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241516Jy sigma=0.001441 ! Fit after self-cal, rms=0.241512Jy sigma=0.001441 ! 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=2.412 mas, bmaj=8.213 mas, bpa=-5.233 degrees ! Estimated noise=1465.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.412 x 8.213 at -5.233 degrees (North through East) ! Clean map min=-0.0075476 max=0.96833 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=0.241512Jy sigma=0.001441 ! Fit after self-cal, rms=1.002365Jy sigma=0.001104 ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=8.237 mas, bpa=-5.335 degrees ! Estimated noise=1470.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897423 Jy ! Component: 100 - total flux cleaned = -0.001709 Jy ! Component: 150 - total flux cleaned = -0.00238496 Jy ! Component: 200 - total flux cleaned = -0.00331986 Jy ! Total flux subtracted in 200 components = -0.00331986 Jy ! Clean residual min=-0.007716 max=0.007633 Jy/beam ! Clean residual mean=-0.000060 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.58198 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 202 components and 1.58198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.002345Jy sigma=0.001102 ! Fit after self-cal, rms=1.002529Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000684669 Jy ! Component: 100 - total flux cleaned = -0.00127584 Jy ! Component: 150 - total flux cleaned = -0.00154548 Jy ! Component: 200 - total flux cleaned = -0.0017139 Jy ! Total flux subtracted in 200 components = -0.0017139 Jy ! Clean residual min=-0.007641 max=0.007537 Jy/beam ! Clean residual mean=-0.000042 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 1.58026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 209 components and 1.58027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.002516Jy sigma=0.001100 ! Fit after self-cal, rms=1.002584Jy sigma=0.001100 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.002584Jy sigma=0.001100 ! Fit after self-cal, rms=1.012603Jy sigma=0.001100 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=2.339 mas, bmaj=7.122 mas, bpa=-5.124 degrees ! Estimated noise=1995.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.758344 Jy ! Component: 100 - total flux cleaned = 1.01315 Jy ! Component: 150 - total flux cleaned = 1.1633 Jy ! Component: 200 - total flux cleaned = 1.26296 Jy ! Total flux subtracted in 200 components = 1.26296 Jy ! Clean residual min=-0.025627 max=0.055183 Jy/beam ! Clean residual mean=0.001050 rms=0.011487 Jy/beam ! Combined flux in latest and established models = 1.26296 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.26296 Jy ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=8.243 mas, bpa=-5.351 degrees ! Estimated noise=1470.76 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 = 0.0999887 Jy ! Component: 100 - total flux cleaned = 0.162099 Jy ! Component: 150 - total flux cleaned = 0.202658 Jy ! Component: 200 - total flux cleaned = 0.229962 Jy ! Total flux subtracted in 200 components = 0.229962 Jy ! Clean residual min=-0.012311 max=0.019107 Jy/beam ! Clean residual mean=0.001494 rms=0.004349 Jy/beam ! Combined flux in latest and established models = 1.49292 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 108 components and 1.49292 Jy ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206495 Jy ! Component: 100 - total flux cleaned = 0.0355524 Jy ! Component: 150 - total flux cleaned = 0.047029 Jy ! Component: 200 - total flux cleaned = 0.0560715 Jy ! Total flux subtracted in 200 components = 0.0560715 Jy ! Clean residual min=-0.009047 max=0.010043 Jy/beam ! Clean residual mean=0.000495 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 1.54899 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 159 components and 1.54899 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=7.386 mas, bmaj=15.05 mas, bpa=7.362 degrees ! Estimated noise=2017.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134391 Jy ! Component: 100 - total flux cleaned = 0.0206037 Jy ! Component: 150 - total flux cleaned = 0.0249883 Jy ! Component: 200 - total flux cleaned = 0.026453 Jy ! Total flux subtracted in 200 components = 0.026453 Jy ! Clean residual min=-0.009172 max=0.007801 Jy/beam ! Clean residual mean=0.000121 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.57544 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 = 0.000586423 Jy ! Component: 100 - total flux cleaned = 0.0010047 Jy ! Component: 150 - total flux cleaned = 0.00137714 Jy ! Component: 200 - total flux cleaned = 0.00157659 Jy ! Total flux subtracted in 200 components = 0.00157659 Jy ! Clean residual min=-0.008398 max=0.007894 Jy/beam ! Clean residual mean=0.000072 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 1.57702 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 211 components and 1.57702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=8.243 mas, bpa=-5.351 degrees ! Estimated noise=1470.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00463155 Jy ! Component: 100 - total flux cleaned = -0.00483318 Jy ! Component: 150 - total flux cleaned = -0.00466196 Jy ! Component: 200 - total flux cleaned = -0.0046558 Jy ! Total flux subtracted in 200 components = -0.0046558 Jy ! Clean residual min=-0.006348 max=0.007002 Jy/beam ! Clean residual mean=0.000117 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.57237 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 229 components and 1.57237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.012473Jy sigma=0.001099 ! Fit after self-cal, rms=1.012372Jy sigma=0.001099 wmodel J1911-2006_S_2008_07_09_pus_map.mod ! Writing 229 model components to file: J1911-2006_S_2008_07_09_pus_map.mod wobs J1911-2006_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2008_07_09_pus_uvs.fits wwins J1911-2006_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_S_2008_07_09_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 = 0.00275759 Jy ! Component: 100 - total flux cleaned = 0.00414192 Jy ! Component: 150 - total flux cleaned = 0.00552067 Jy ! Component: 200 - total flux cleaned = 0.0065302 Jy ! Component: 250 - total flux cleaned = 0.00730074 Jy ! Component: 300 - total flux cleaned = 0.00794597 Jy ! Component: 350 - total flux cleaned = 0.00830216 Jy ! Component: 400 - total flux cleaned = 0.0083024 Jy ! Component: 450 - total flux cleaned = 0.00813601 Jy ! Component: 500 - total flux cleaned = 0.00805461 Jy ! Component: 550 - total flux cleaned = 0.00797612 Jy ! Component: 600 - total flux cleaned = 0.00789873 Jy ! Component: 650 - total flux cleaned = 0.00782222 Jy ! Component: 700 - total flux cleaned = 0.00760423 Jy ! Component: 750 - total flux cleaned = 0.00753533 Jy ! Component: 800 - total flux cleaned = 0.00746763 Jy ! Component: 850 - total flux cleaned = 0.00733368 Jy ! Component: 900 - total flux cleaned = 0.00720175 Jy ! Component: 950 - total flux cleaned = 0.0070069 Jy ! Component: 1000 - total flux cleaned = 0.00675236 Jy ! Component: 1050 - total flux cleaned = 0.0066887 Jy ! Component: 1100 - total flux cleaned = 0.00638073 Jy ! Component: 1150 - total flux cleaned = 0.00625964 Jy ! Component: 1200 - total flux cleaned = 0.00608123 Jy ! Component: 1250 - total flux cleaned = 0.00602266 Jy ! Component: 1300 - total flux cleaned = 0.00573439 Jy ! Component: 1350 - total flux cleaned = 0.0057346 Jy ! Component: 1400 - total flux cleaned = 0.00556807 Jy ! Component: 1450 - total flux cleaned = 0.00562354 Jy ! Component: 1500 - total flux cleaned = 0.0055153 Jy ! Component: 1550 - total flux cleaned = 0.00540952 Jy ! Component: 1600 - total flux cleaned = 0.00535708 Jy ! Component: 1650 - total flux cleaned = 0.005202 Jy ! Component: 1700 - total flux cleaned = 0.00510066 Jy ! Component: 1750 - total flux cleaned = 0.00500037 Jy ! Component: 1800 - total flux cleaned = 0.00480238 Jy ! Component: 1850 - total flux cleaned = 0.00480279 Jy ! Component: 1900 - total flux cleaned = 0.00470617 Jy ! Component: 1950 - total flux cleaned = 0.00470673 Jy ! Component: 2000 - total flux cleaned = 0.00475344 Jy ! Total flux subtracted in 2048 components = 0.00466028 Jy ! Clean residual min=-0.003120 max=0.002648 Jy/beam ! Clean residual mean=-0.000046 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.57703 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 364 components and 1.57703 Jy wmap "J1911-2006_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 8.243 at -5.351 degrees (North through East) ! Clean map min=-0.0077329 max=0.9723 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.972296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000931624 device "J1911-2006_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287451 0.287451 0.574901 1.1498 2.29961 4.59921 9.19842 18.3968 36.7937 73.5874 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.972 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 8.243 at -5.351 degrees (North through East) ! Clean map min=-0.0077329 max=0.9723 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:17:31 2010