! Started logfile: J0854+2006_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:17:22 2010 obs J0854+2006_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0854+2006_X_2008_07_09_pus_uva.fits ! AN table 1: 60 integrations on 105 of 105 possible baselines. ! AN table 2: 20 integrations on 105 of 105 possible baselines. ! AN table 3: 51 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.099382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1142 lines of history. ! ! Reading 5468 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 569 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 569 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 569 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 569 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.350855Jy sigma=0.009348 ! Fit after self-cal, rms=1.105930Jy sigma=0.008134 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=0.9764 mas, bpa=0.4954 degrees ! Estimated noise=1881.21 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 = 1.55534 Jy ! Component: 100 - total flux cleaned = 1.90111 Jy ! Total flux subtracted in 100 components = 1.90111 Jy ! Clean residual min=-0.053562 max=0.119946 Jy/beam ! Clean residual mean=0.001826 rms=0.018394 Jy/beam ! Combined flux in latest and established models = 1.90111 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.90111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424630Jy sigma=0.002729 ! Fit after self-cal, rms=0.424579Jy sigma=0.002728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136105 Jy ! Component: 100 - total flux cleaned = 0.216655 Jy ! Total flux subtracted in 100 components = 0.216655 Jy ! Clean residual min=-0.039119 max=0.053993 Jy/beam ! Clean residual mean=0.000617 rms=0.012259 Jy/beam ! Combined flux in latest and established models = 2.11776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 2.11776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366040Jy sigma=0.002194 ! Fit after self-cal, rms=0.365038Jy sigma=0.002185 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.118 mas, bpa=3.009 degrees ! Estimated noise=1379.32 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 = 0.0711023 Jy ! Component: 100 - total flux cleaned = 0.109361 Jy ! Component: 150 - total flux cleaned = 0.130906 Jy ! Component: 200 - total flux cleaned = 0.141659 Jy ! Total flux subtracted in 200 components = 0.141659 Jy ! Clean residual min=-0.039713 max=0.037801 Jy/beam ! Clean residual mean=-0.000101 rms=0.011435 Jy/beam ! Combined flux in latest and established models = 2.25942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 2.25942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350566Jy sigma=0.002058 ! Fit after self-cal, rms=0.350306Jy sigma=0.002057 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HH 1.00* HN 1.00* ! KK 1.03 KP 1.02 LA 1.01 MK 0.98 ! NL 1.25 NY 1.03 ON 1.00 PT 1.10 ! SC 1.00* WZ 0.96 ZC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HH 1.00* HN 1.11 ! KK 1.03 KP 1.00 LA 0.95 MK 0.96 ! NL 0.99 NY 0.99 ON 1.00* PT 0.97 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.91 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.06 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HH 1.00* HN 1.00* ! KK 1.01 KP 0.97 LA 0.99 MK 0.96 ! NL 1.23 NY 1.07 ON 0.96 PT 1.11 ! SC 1.00* WZ 0.92 ZC 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HH 1.00* HN 1.02 ! KK 1.03 KP 0.95 LA 0.93 MK 0.95 ! NL 0.98 NY 1.01 ON 1.00* PT 0.97 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 0.93 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HH 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 1.02 MK 0.98 ! NL 1.27 NY 1.03 ON 0.92 PT 1.07 ! SC 1.00* WZ 0.93 ZC 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HH 1.00* HN 1.02 ! KK 0.99 KP 0.99 LA 0.95 MK 0.96 ! NL 1.01 NY 0.99 ON 1.00* PT 0.96 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 0.90 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HH 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 1.00 MK 1.00 ! NL 1.28 NY 1.06 ON 1.03 PT 1.15 ! SC 1.00* WZ 0.91 ZC 1.05 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HH 1.00* HN 1.01 ! KK 0.99 KP 0.97 LA 0.96 MK 0.99 ! NL 1.00 NY 1.05 ON 1.00* PT 1.00 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.85 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.05 ! ! ! Fit before self-cal, rms=0.350306Jy sigma=0.002057 ! Fit after self-cal, rms=0.300417Jy sigma=0.001692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=1.136 mas, bpa=1.008 degrees ! Estimated noise=1388.85 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205699 Jy ! Component: 100 - total flux cleaned = 0.0239603 Jy ! Component: 150 - total flux cleaned = 0.0255708 Jy ! Component: 200 - total flux cleaned = 0.0262734 Jy ! Total flux subtracted in 200 components = 0.0262734 Jy ! Clean residual min=-0.014364 max=0.014206 Jy/beam ! Clean residual mean=-0.000065 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 2.28569 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 2.28569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298582Jy sigma=0.001672 ! Fit after self-cal, rms=0.298429Jy sigma=0.001670 ! 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=0.298429Jy sigma=0.001670 ! Fit after self-cal, rms=0.297224Jy sigma=0.001658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=1.136 mas, bpa=1.007 degrees ! Estimated noise=1389.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113956 Jy ! Component: 100 - total flux cleaned = 0.0155635 Jy ! Component: 150 - total flux cleaned = 0.0175054 Jy ! Component: 200 - total flux cleaned = 0.0181972 Jy ! Total flux subtracted in 200 components = 0.0181972 Jy ! Clean residual min=-0.008752 max=0.009140 Jy/beam ! Clean residual mean=-0.000002 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 2.30389 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 2.30389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296439Jy sigma=0.001650 ! Fit after self-cal, rms=0.296326Jy sigma=0.001650 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 = 0.00238715 Jy ! Component: 100 - total flux cleaned = 0.00299959 Jy ! Component: 150 - total flux cleaned = 0.00335844 Jy ! Component: 200 - total flux cleaned = 0.00367857 Jy ! Total flux subtracted in 200 components = 0.00367857 Jy ! Clean residual min=-0.009529 max=0.008271 Jy/beam ! Clean residual mean=-0.000041 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 2.30757 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 2.30757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296057Jy sigma=0.001648 ! Fit after self-cal, rms=0.296003Jy sigma=0.001647 ! 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=0.296003Jy sigma=0.001647 ! Fit after self-cal, rms=0.295718Jy sigma=0.001645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.137 mas, bpa=0.8603 degrees ! Estimated noise=1388.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473738 Jy ! Component: 100 - total flux cleaned = 0.00576434 Jy ! Component: 150 - total flux cleaned = 0.00662235 Jy ! Component: 200 - total flux cleaned = 0.00748938 Jy ! Total flux subtracted in 200 components = 0.00748938 Jy ! Clean residual min=-0.007397 max=0.007401 Jy/beam ! Clean residual mean=0.000006 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 2.31506 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 2.31506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295416Jy sigma=0.001643 ! Fit after self-cal, rms=0.295366Jy sigma=0.001643 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 = 0.00175666 Jy ! Component: 100 - total flux cleaned = 0.0018896 Jy ! Component: 150 - total flux cleaned = 0.00200702 Jy ! Component: 200 - total flux cleaned = 0.00200775 Jy ! Total flux subtracted in 200 components = 0.00200775 Jy ! Clean residual min=-0.007648 max=0.007420 Jy/beam ! Clean residual mean=-0.000015 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 2.31707 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 2.31707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295254Jy sigma=0.001642 ! Fit after self-cal, rms=0.295228Jy sigma=0.001642 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295228Jy sigma=0.001642 ! Fit after self-cal, rms=0.295037Jy sigma=0.001641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=2.439 mas, bpa=27.89 degrees ! Estimated noise=1891.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350145 Jy ! Component: 100 - total flux cleaned = 0.00413828 Jy ! Component: 150 - total flux cleaned = 0.00449063 Jy ! Component: 200 - total flux cleaned = 0.00467399 Jy ! Total flux subtracted in 200 components = 0.00467399 Jy ! Clean residual min=-0.007390 max=0.008728 Jy/beam ! Clean residual mean=-0.000031 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 2.32174 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 2.32174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295038Jy sigma=0.001641 ! Fit after self-cal, rms=0.294966Jy sigma=0.001640 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 = 0.000948858 Jy ! Component: 100 - total flux cleaned = 0.00121275 Jy ! Component: 150 - total flux cleaned = 0.00128356 Jy ! Component: 200 - total flux cleaned = 0.00139684 Jy ! Total flux subtracted in 200 components = 0.00139684 Jy ! Clean residual min=-0.007536 max=0.008268 Jy/beam ! Clean residual mean=-0.000063 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 2.32314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 2.32314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294998Jy sigma=0.001641 ! Fit after self-cal, rms=0.294965Jy sigma=0.001640 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.137 mas, bpa=0.763 degrees ! Estimated noise=1388.11 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 1.137 at 0.763 degrees (North through East) ! Clean map min=-0.0074007 max=1.9996 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=0.294965Jy sigma=0.001640 ! Fit after self-cal, rms=0.273004Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=1.139 mas, bpa=0.7026 degrees ! Estimated noise=1389.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894385 Jy ! Component: 100 - total flux cleaned = -0.00119312 Jy ! Component: 150 - total flux cleaned = -0.00119309 Jy ! Component: 200 - total flux cleaned = -0.00141667 Jy ! Total flux subtracted in 200 components = -0.00141667 Jy ! Clean residual min=-0.006054 max=0.005927 Jy/beam ! Clean residual mean=0.000016 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 2.32172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 2.32172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272752Jy sigma=0.001099 ! Fit after self-cal, rms=0.272755Jy sigma=0.001099 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224851 Jy ! Component: 100 - total flux cleaned = 2.46233e-05 Jy ! Component: 150 - total flux cleaned = -6.66518e-05 Jy ! Component: 200 - total flux cleaned = 1.96407e-05 Jy ! Total flux subtracted in 200 components = 1.96407e-05 Jy ! Clean residual min=-0.005823 max=0.005812 Jy/beam ! Clean residual mean=0.000015 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.32174 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 2.32174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272637Jy sigma=0.001098 ! Fit after self-cal, rms=0.272646Jy sigma=0.001098 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272646Jy sigma=0.001098 ! Fit after self-cal, rms=0.273262Jy sigma=0.001098 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=0.9838 mas, bpa=-1.999 degrees ! Estimated noise=1896.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55797 Jy ! Component: 100 - total flux cleaned = 1.91312 Jy ! Component: 150 - total flux cleaned = 2.04909 Jy ! Component: 200 - total flux cleaned = 2.12526 Jy ! Total flux subtracted in 200 components = 2.12526 Jy ! Clean residual min=-0.021032 max=0.040767 Jy/beam ! Clean residual mean=0.001065 rms=0.006289 Jy/beam ! Combined flux in latest and established models = 2.12526 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.12526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.14 mas, bpa=0.5622 degrees ! Estimated noise=1389.28 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 = 0.0665196 Jy ! Component: 100 - total flux cleaned = 0.106468 Jy ! Component: 150 - total flux cleaned = 0.132954 Jy ! Component: 200 - total flux cleaned = 0.151213 Jy ! Total flux subtracted in 200 components = 0.151213 Jy ! Clean residual min=-0.008485 max=0.012784 Jy/beam ! Clean residual mean=0.000433 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 2.27647 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 2.27647 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139263 Jy ! Component: 100 - total flux cleaned = 0.0239523 Jy ! Component: 150 - total flux cleaned = 0.0292128 Jy ! Component: 200 - total flux cleaned = 0.0319941 Jy ! Total flux subtracted in 200 components = 0.0319941 Jy ! Clean residual min=-0.006680 max=0.006576 Jy/beam ! Clean residual mean=0.000137 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 2.30847 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 2.30847 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.44 mas, bpa=27.62 degrees ! Estimated noise=1888.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865628 Jy ! Component: 100 - total flux cleaned = 0.0112294 Jy ! Component: 150 - total flux cleaned = 0.0120767 Jy ! Component: 200 - total flux cleaned = 0.0123595 Jy ! Total flux subtracted in 200 components = 0.0123595 Jy ! Clean residual min=-0.007300 max=0.007515 Jy/beam ! Clean residual mean=0.000064 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 2.32083 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 = 3.59388e-06 Jy ! Component: 100 - total flux cleaned = 4.82463e-06 Jy ! Component: 150 - total flux cleaned = 7.0702e-05 Jy ! Component: 200 - total flux cleaned = 6.85713e-05 Jy ! Total flux subtracted in 200 components = 6.85713e-05 Jy ! Clean residual min=-0.007130 max=0.007321 Jy/beam ! Clean residual mean=0.000058 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 2.3209 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 2.3209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.14 mas, bpa=0.5622 degrees ! Estimated noise=1389.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141656 Jy ! Component: 100 - total flux cleaned = -0.00171076 Jy ! Component: 150 - total flux cleaned = -0.00171763 Jy ! Component: 200 - total flux cleaned = -0.00171791 Jy ! Total flux subtracted in 200 components = -0.00171791 Jy ! Clean residual min=-0.006369 max=0.005972 Jy/beam ! Clean residual mean=0.000039 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 2.31918 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 2.31918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272492Jy sigma=0.001096 ! Fit after self-cal, rms=0.272462Jy sigma=0.001096 wmodel J0854+2006_X_2008_07_09_pus_map.mod ! Writing 101 model components to file: J0854+2006_X_2008_07_09_pus_map.mod wobs J0854+2006_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0854+2006_X_2008_07_09_pus_uvs.fits wwins J0854+2006_X_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J0854+2006_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524623 Jy ! Component: 100 - total flux cleaned = -0.00109653 Jy ! Component: 150 - total flux cleaned = -0.00162507 Jy ! Component: 200 - total flux cleaned = -0.00230299 Jy ! Component: 250 - total flux cleaned = -0.00262936 Jy ! Component: 300 - total flux cleaned = -0.00302529 Jy ! Component: 350 - total flux cleaned = -0.00348366 Jy ! Component: 400 - total flux cleaned = -0.00363117 Jy ! Component: 450 - total flux cleaned = -0.00363058 Jy ! Component: 500 - total flux cleaned = -0.00348726 Jy ! Component: 550 - total flux cleaned = -0.00334801 Jy ! Component: 600 - total flux cleaned = -0.00334849 Jy ! Component: 650 - total flux cleaned = -0.00334923 Jy ! Component: 700 - total flux cleaned = -0.003415 Jy ! Component: 750 - total flux cleaned = -0.00322004 Jy ! Component: 800 - total flux cleaned = -0.00341331 Jy ! Component: 850 - total flux cleaned = -0.00322316 Jy ! Component: 900 - total flux cleaned = -0.00328566 Jy ! Component: 950 - total flux cleaned = -0.00334743 Jy ! Component: 1000 - total flux cleaned = -0.00346783 Jy ! Total flux subtracted in 1024 components = -0.00334842 Jy ! Clean residual min=-0.003995 max=0.003366 Jy/beam ! Clean residual mean=0.000033 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 2.31583 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 179 components and 2.31583 Jy wmap "J0854+2006_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.14 at 0.5622 degrees (North through East) ! Clean map min=-0.0054585 max=2.0041 Jy/beam ! Writing clean map to FITS file: J0854+2006_X_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 2.00408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011852 device "J0854+2006_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177418 0.177418 0.354836 0.709672 1.41934 2.83869 5.67738 11.3548 22.7095 45.419 90.838 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.004 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.14 at 0.5622 degrees (North through East) ! Clean map min=-0.0054585 max=2.0041 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854+2006_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0854+2006_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0854+2006_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:17:24 2010