! Started logfile: J0424+1442_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:14:22 2010 obs J0424+1442_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0424+1442_S_2007_12_05_pus_uva.fits ! AN table 1: 206 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.137065 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0424+1442 ! ! 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 1723 lines of history. ! ! Reading 15360 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 2166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.756263Jy sigma=0.008385 ! Fit after self-cal, rms=0.702341Jy sigma=0.007720 ! 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=5.564 mas, bmaj=9.47 mas, bpa=-6.959 degrees ! Estimated noise=685.326 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 = 0.241206 Jy ! Component: 100 - total flux cleaned = 0.31963 Jy ! Total flux subtracted in 100 components = 0.31963 Jy ! Clean residual min=-0.016913 max=0.033691 Jy/beam ! Clean residual mean=0.000396 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 0.31963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.31963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143159Jy sigma=0.001564 ! Fit after self-cal, rms=0.143080Jy sigma=0.001562 ! 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=6.07 mas, bmaj=10.39 mas, bpa=-4.421 degrees ! Estimated noise=520.814 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 = 0.0391463 Jy ! Component: 100 - total flux cleaned = 0.0588196 Jy ! Component: 150 - total flux cleaned = 0.0694756 Jy ! Component: 200 - total flux cleaned = 0.0753328 Jy ! Total flux subtracted in 200 components = 0.0753328 Jy ! Clean residual min=-0.005801 max=0.005779 Jy/beam ! Clean residual mean=0.000012 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.394963 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.394963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132944Jy sigma=0.001444 ! Fit after self-cal, rms=0.132880Jy sigma=0.001443 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.93 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.04 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.03 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.132880Jy sigma=0.001443 ! Fit after self-cal, rms=0.129845Jy sigma=0.001426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.138 mas, bmaj=10.39 mas, bpa=-4.368 degrees ! Estimated noise=519.96 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 (-7.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446209 Jy ! Component: 100 - total flux cleaned = 0.00592409 Jy ! Component: 150 - total flux cleaned = 0.00693167 Jy ! Component: 200 - total flux cleaned = 0.00736257 Jy ! Total flux subtracted in 200 components = 0.00736257 Jy ! Clean residual min=-0.003393 max=0.003522 Jy/beam ! Clean residual mean=0.000012 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.402326 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.402326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129517Jy sigma=0.001422 ! Fit after self-cal, rms=0.129569Jy sigma=0.001422 ! 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=0.129569Jy sigma=0.001422 ! Fit after self-cal, rms=0.129218Jy sigma=0.001419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.101 mas, bmaj=10.4 mas, bpa=-4.346 degrees ! Estimated noise=519.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216795 Jy ! Component: 100 - total flux cleaned = 0.00331347 Jy ! Component: 150 - total flux cleaned = 0.00373678 Jy ! Component: 200 - total flux cleaned = 0.00394633 Jy ! Total flux subtracted in 200 components = 0.00394633 Jy ! Clean residual min=-0.002756 max=0.002622 Jy/beam ! Clean residual mean=0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.406272 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.406272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129153Jy sigma=0.001418 ! Fit after self-cal, rms=0.129184Jy sigma=0.001418 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 = 0.00024734 Jy ! Component: 100 - total flux cleaned = 0.000294605 Jy ! Component: 150 - total flux cleaned = 0.000250984 Jy ! Component: 200 - total flux cleaned = 0.000250529 Jy ! Total flux subtracted in 200 components = 0.000250529 Jy ! Clean residual min=-0.002713 max=0.002469 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.406523 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.406523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129158Jy sigma=0.001418 ! Fit after self-cal, rms=0.129155Jy sigma=0.001418 ! 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=0.129155Jy sigma=0.001418 ! Fit after self-cal, rms=0.129360Jy sigma=0.001418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.1 mas, bmaj=10.4 mas, bpa=-4.274 degrees ! Estimated noise=519.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119849 Jy ! Component: 100 - total flux cleaned = 0.00147255 Jy ! Component: 150 - total flux cleaned = 0.00164765 Jy ! Component: 200 - total flux cleaned = 0.00174382 Jy ! Total flux subtracted in 200 components = 0.00174382 Jy ! Clean residual min=-0.002622 max=0.002354 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.408267 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.408267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129339Jy sigma=0.001417 ! Fit after self-cal, rms=0.129345Jy sigma=0.001417 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 = 0.000141096 Jy ! Component: 100 - total flux cleaned = 0.000171216 Jy ! Component: 150 - total flux cleaned = 0.000254318 Jy ! Component: 200 - total flux cleaned = 0.00033322 Jy ! Total flux subtracted in 200 components = 0.00033322 Jy ! Clean residual min=-0.002587 max=0.002279 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.4086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.4086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129334Jy sigma=0.001417 ! Fit after self-cal, rms=0.129332Jy sigma=0.001417 ! 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=0.129332Jy sigma=0.001417 ! Fit after self-cal, rms=0.129446Jy sigma=0.001417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.443 mas, bmaj=10.99 mas, bpa=0.2734 degrees ! Estimated noise=551.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925485 Jy ! Component: 100 - total flux cleaned = 0.00131653 Jy ! Component: 150 - total flux cleaned = 0.00151593 Jy ! Component: 200 - total flux cleaned = 0.00163219 Jy ! Total flux subtracted in 200 components = 0.00163219 Jy ! Clean residual min=-0.002415 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.410232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.410232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129440Jy sigma=0.001417 ! Fit after self-cal, rms=0.129443Jy sigma=0.001417 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 = 0.000183598 Jy ! Component: 100 - total flux cleaned = 0.000235372 Jy ! Component: 150 - total flux cleaned = 0.000281526 Jy ! Component: 200 - total flux cleaned = 0.000337499 Jy ! Total flux subtracted in 200 components = 0.000337499 Jy ! Clean residual min=-0.002342 max=0.002075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.41057 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.41057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129441Jy sigma=0.001417 ! Fit after self-cal, rms=0.129441Jy sigma=0.001417 ! 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=6.102 mas, bmaj=10.4 mas, bpa=-4.219 degrees ! Estimated noise=519.451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.102 x 10.4 at -4.219 degrees (North through East) ! Clean map min=-0.0023981 max=0.30879 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=5.573 mas, bmaj=9.508 mas, bpa=-6.273 degrees ! Estimated noise=690.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239236 Jy ! Component: 100 - total flux cleaned = 0.318177 Jy ! Component: 150 - total flux cleaned = 0.355579 Jy ! Component: 200 - total flux cleaned = 0.376836 Jy ! Total flux subtracted in 200 components = 0.376836 Jy ! Clean residual min=-0.007177 max=0.010713 Jy/beam ! Clean residual mean=0.000157 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.376836 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.376836 Jy ! Inverting map and beam ! Estimated beam: bmin=6.102 mas, bmaj=10.4 mas, bpa=-4.219 degrees ! Estimated noise=519.451 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 = 0.0131283 Jy ! Component: 100 - total flux cleaned = 0.0204171 Jy ! Component: 150 - total flux cleaned = 0.0245926 Jy ! Component: 200 - total flux cleaned = 0.0275329 Jy ! Total flux subtracted in 200 components = 0.0275329 Jy ! Clean residual min=-0.002788 max=0.002483 Jy/beam ! Clean residual mean=0.000038 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.404369 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.404369 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=8.443 mas, bmaj=10.99 mas, bpa=0.2734 degrees ! Estimated noise=551.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002577 Jy ! Component: 100 - total flux cleaned = 0.00410834 Jy ! Component: 150 - total flux cleaned = 0.0048262 Jy ! Component: 200 - total flux cleaned = 0.00531379 Jy ! Total flux subtracted in 200 components = 0.00531379 Jy ! Clean residual min=-0.002061 max=0.002310 Jy/beam ! Clean residual mean=0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.409682 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 = 0.000407943 Jy ! Component: 100 - total flux cleaned = 0.00061744 Jy ! Component: 150 - total flux cleaned = 0.000802013 Jy ! Component: 200 - total flux cleaned = 0.00096625 Jy ! Total flux subtracted in 200 components = 0.00096625 Jy ! Clean residual min=-0.002103 max=0.002182 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.410649 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 109 components and 0.410649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.102 mas, bmaj=10.4 mas, bpa=-4.219 degrees ! Estimated noise=519.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165906 Jy ! Component: 100 - total flux cleaned = 0.000367322 Jy ! Component: 150 - total flux cleaned = 0.000458182 Jy ! Component: 200 - total flux cleaned = 0.000403859 Jy ! Total flux subtracted in 200 components = 0.000403859 Jy ! Clean residual min=-0.002107 max=0.002018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.411053 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.411053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129437Jy sigma=0.001417 ! Fit after self-cal, rms=0.129430Jy sigma=0.001417 wmodel J0424+1442_S_2007_12_05_pus_map.mod ! Writing 134 model components to file: J0424+1442_S_2007_12_05_pus_map.mod wobs J0424+1442_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0424+1442_S_2007_12_05_pus_uvs.fits wwins J0424+1442_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0424+1442_S_2007_12_05_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 = -0.000167825 Jy ! Component: 100 - total flux cleaned = 0.000141971 Jy ! Component: 150 - total flux cleaned = 0.000368219 Jy ! Component: 200 - total flux cleaned = 0.000612953 Jy ! Component: 250 - total flux cleaned = 0.000787513 Jy ! Component: 300 - total flux cleaned = 0.000843795 Jy ! Component: 350 - total flux cleaned = 0.000898193 Jy ! Component: 400 - total flux cleaned = 0.000976294 Jy ! Component: 450 - total flux cleaned = 0.00100149 Jy ! Component: 500 - total flux cleaned = 0.00107435 Jy ! Component: 550 - total flux cleaned = 0.00114452 Jy ! Component: 600 - total flux cleaned = 0.0012123 Jy ! Component: 650 - total flux cleaned = 0.0012345 Jy ! Component: 700 - total flux cleaned = 0.00123495 Jy ! Component: 750 - total flux cleaned = 0.00123528 Jy ! Component: 800 - total flux cleaned = 0.00133539 Jy ! Component: 850 - total flux cleaned = 0.001374 Jy ! Component: 900 - total flux cleaned = 0.00144964 Jy ! Component: 950 - total flux cleaned = 0.00152349 Jy ! Component: 1000 - total flux cleaned = 0.00159585 Jy ! Component: 1050 - total flux cleaned = 0.00166672 Jy ! Component: 1100 - total flux cleaned = 0.00177025 Jy ! Component: 1150 - total flux cleaned = 0.00190505 Jy ! Component: 1200 - total flux cleaned = 0.00197096 Jy ! Component: 1250 - total flux cleaned = 0.00208419 Jy ! Component: 1300 - total flux cleaned = 0.00219504 Jy ! Component: 1350 - total flux cleaned = 0.00224196 Jy ! Component: 1400 - total flux cleaned = 0.00230338 Jy ! Component: 1450 - total flux cleaned = 0.00237841 Jy ! Component: 1500 - total flux cleaned = 0.00239314 Jy ! Component: 1550 - total flux cleaned = 0.00245159 Jy ! Component: 1600 - total flux cleaned = 0.00253762 Jy ! Component: 1650 - total flux cleaned = 0.002594 Jy ! Component: 1700 - total flux cleaned = 0.00262179 Jy ! Component: 1750 - total flux cleaned = 0.00269062 Jy ! Component: 1800 - total flux cleaned = 0.00270433 Jy ! Component: 1850 - total flux cleaned = 0.00278497 Jy ! Component: 1900 - total flux cleaned = 0.00285139 Jy ! Component: 1950 - total flux cleaned = 0.00289083 Jy ! Component: 2000 - total flux cleaned = 0.00292989 Jy ! Total flux subtracted in 2048 components = 0.00298125 Jy ! Clean residual min=-0.000870 max=0.000675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.414034 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 283 components and 0.414034 Jy wmap "J0424+1442_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.102 x 10.4 at -4.219 degrees (North through East) ! Clean map min=-0.0015001 max=0.30885 Jy/beam ! Writing clean map to FITS file: J0424+1442_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.308847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272265 device "J0424+1442_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0424+1442_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264466 0.264466 0.528933 1.05787 2.11573 4.23146 8.46292 16.9258 33.8517 67.7034 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.308 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.102 x 10.4 at -4.219 degrees (North through East) ! Clean map min=-0.0015001 max=0.30885 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0424+1442_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0424+1442_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0424+1442_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:14:27 2010