! Started logfile: J1911-2006_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:28:50 2008 obs J1911-2006_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_1998_10_01_pus_uva.fits ! AN table 1: 321 integrations on 136 of 136 possible baselines. ! AN table 2: 24 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.152621 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 28644 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 J1911-2006_S_1998_10_01_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 3688 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3688 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3689 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3688 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.370341Jy sigma=0.010094 ! Fit after self-cal, rms=1.109369Jy sigma=0.008371 ! 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=2.396 mas, bmaj=6.95 mas, bpa=-3.579 degrees ! Estimated noise=808.945 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 = 1.23114 Jy ! Component: 100 - total flux cleaned = 1.68814 Jy ! Total flux subtracted in 100 components = 1.68814 Jy ! Clean residual min=-0.050960 max=0.206745 Jy/beam ! Clean residual mean=0.001158 rms=0.021178 Jy/beam ! Combined flux in latest and established models = 1.68814 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.68814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660310Jy sigma=0.004828 ! Fit after self-cal, rms=0.658917Jy sigma=0.004820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241945 Jy ! Component: 100 - total flux cleaned = 0.394108 Jy ! Total flux subtracted in 100 components = 0.394108 Jy ! Clean residual min=-0.032878 max=0.115835 Jy/beam ! Clean residual mean=0.000667 rms=0.011515 Jy/beam ! Combined flux in latest and established models = 2.08225 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 2.08225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484039Jy sigma=0.003354 ! Fit after self-cal, rms=0.483663Jy sigma=0.003351 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117113 Jy ! Component: 100 - total flux cleaned = 0.193311 Jy ! Total flux subtracted in 100 components = 0.193311 Jy ! Clean residual min=-0.023327 max=0.044712 Jy/beam ! Clean residual mean=0.000431 rms=0.007510 Jy/beam ! Combined flux in latest and established models = 2.27556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 2.27556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429543Jy sigma=0.002882 ! Fit after self-cal, rms=0.428956Jy sigma=0.002878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567518 Jy ! Component: 100 - total flux cleaned = 0.0977672 Jy ! Total flux subtracted in 100 components = 0.0977672 Jy ! Clean residual min=-0.020018 max=0.031242 Jy/beam ! Clean residual mean=0.000313 rms=0.005952 Jy/beam ! Combined flux in latest and established models = 2.37333 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 2.37333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412182Jy sigma=0.002732 ! Fit after self-cal, rms=0.411960Jy sigma=0.002730 ! 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=2.87 mas, bmaj=8.729 mas, bpa=-7.352 degrees ! Estimated noise=572.491 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 = 0.0681208 Jy ! Component: 100 - total flux cleaned = 0.106432 Jy ! Component: 150 - total flux cleaned = 0.129581 Jy ! Component: 200 - total flux cleaned = 0.143752 Jy ! Total flux subtracted in 200 components = 0.143752 Jy ! Clean residual min=-0.016798 max=0.023981 Jy/beam ! Clean residual mean=0.002415 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 2.51708 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 116 components and 2.51708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400484Jy sigma=0.002636 ! Fit after self-cal, rms=0.400036Jy sigma=0.002632 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00 KP 0.97 LA 0.96 MK 0.97 ! NL 1.03 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SC 1.01 WF 1.01 MC 1.00* ! GN 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.00* HN 1.05 ! KK 0.99 KP 0.96 LA 1.01 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 1.03 WF 1.05 MC 1.00* ! GN 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 GC 1.00* HN 0.99 ! KK 1.01 KP 1.00 LA 1.00 MK 0.92 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.00 WF 1.02 MC 1.00* ! GN 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* HN 1.01 ! KK 0.99 KP 1.00 LA 0.99 MK 0.91 ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 0.99 WF 1.01 MC 1.00* ! GN 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* MC 0.00* ! GN 0.00* ! ! ! Fit before self-cal, rms=0.400036Jy sigma=0.002632 ! Fit after self-cal, rms=0.394881Jy sigma=0.002595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=8.803 mas, bpa=-7.853 degrees ! Estimated noise=570.466 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 = 0.00819774 Jy ! Component: 100 - total flux cleaned = 0.00924179 Jy ! Component: 150 - total flux cleaned = 0.00957312 Jy ! Component: 200 - total flux cleaned = 0.00986907 Jy ! Total flux subtracted in 200 components = 0.00986907 Jy ! Clean residual min=-0.015432 max=0.019344 Jy/beam ! Clean residual mean=0.002262 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 2.52695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 2.52695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394594Jy sigma=0.002593 ! Fit after self-cal, rms=0.394627Jy sigma=0.002593 ! 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=0.394627Jy sigma=0.002593 ! Fit after self-cal, rms=0.376095Jy sigma=0.002439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=8.832 mas, bpa=-7.794 degrees ! Estimated noise=571.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916475 Jy ! Component: 100 - total flux cleaned = 0.0130509 Jy ! Component: 150 - total flux cleaned = 0.0139433 Jy ! Component: 200 - total flux cleaned = 0.0145294 Jy ! Total flux subtracted in 200 components = 0.0145294 Jy ! Clean residual min=-0.007379 max=0.013170 Jy/beam ! Clean residual mean=0.001870 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 2.54148 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 2.54148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375870Jy sigma=0.002437 ! Fit after self-cal, rms=0.375908Jy sigma=0.002436 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 (21.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142284 Jy ! Component: 100 - total flux cleaned = 0.0224926 Jy ! Component: 150 - total flux cleaned = 0.0276557 Jy ! Component: 200 - total flux cleaned = 0.0312733 Jy ! Total flux subtracted in 200 components = 0.0312733 Jy ! Clean residual min=-0.007244 max=0.009295 Jy/beam ! Clean residual mean=0.001451 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 2.57275 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 2.57275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375318Jy sigma=0.002432 ! Fit after self-cal, rms=0.375278Jy sigma=0.002431 ! 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=0.375278Jy sigma=0.002431 ! Fit after self-cal, rms=0.371185Jy sigma=0.002391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=8.845 mas, bpa=-7.798 degrees ! Estimated noise=572.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029818 Jy ! Component: 100 - total flux cleaned = 0.00394753 Jy ! Component: 150 - total flux cleaned = 0.0046595 Jy ! Component: 200 - total flux cleaned = 0.00483715 Jy ! Total flux subtracted in 200 components = 0.00483715 Jy ! Clean residual min=-0.006537 max=0.008182 Jy/beam ! Clean residual mean=0.000311 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 2.57759 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 2.57759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371111Jy sigma=0.002391 ! Fit after self-cal, rms=0.371158Jy sigma=0.002391 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 (8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007354 Jy ! Component: 100 - total flux cleaned = 0.00855447 Jy ! Component: 150 - total flux cleaned = 0.00856781 Jy ! Component: 200 - total flux cleaned = 0.0084483 Jy ! Total flux subtracted in 200 components = 0.0084483 Jy ! Clean residual min=-0.006457 max=0.005124 Jy/beam ! Clean residual mean=0.000171 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 2.58604 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 2.58604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370951Jy sigma=0.002389 ! Fit after self-cal, rms=0.370927Jy sigma=0.002389 ! 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=0.370927Jy sigma=0.002389 ! Fit after self-cal, rms=0.370940Jy sigma=0.002389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.529 mas, bmaj=16.23 mas, bpa=1.542 degrees ! Estimated noise=739.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048715 Jy ! Component: 100 - total flux cleaned = 0.00551234 Jy ! Component: 150 - total flux cleaned = 0.00586331 Jy ! Component: 200 - total flux cleaned = 0.00617791 Jy ! Total flux subtracted in 200 components = 0.00617791 Jy ! Clean residual min=-0.004193 max=0.004884 Jy/beam ! Clean residual mean=0.000363 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 2.59221 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 2.59221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370892Jy sigma=0.002388 ! Fit after self-cal, rms=0.370885Jy sigma=0.002388 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 = 0.00118184 Jy ! Component: 100 - total flux cleaned = 0.00140764 Jy ! Component: 150 - total flux cleaned = 0.00154207 Jy ! Component: 200 - total flux cleaned = 0.00172863 Jy ! Total flux subtracted in 200 components = 0.00172863 Jy ! Clean residual min=-0.003937 max=0.004855 Jy/beam ! Clean residual mean=0.000300 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 2.59394 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 217 components and 2.59394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370861Jy sigma=0.002388 ! Fit after self-cal, rms=0.370857Jy sigma=0.002388 ! 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=2.889 mas, bmaj=8.846 mas, bpa=-7.8 degrees ! Estimated noise=572.199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 8.846 at -7.8 degrees (North through East) ! Clean map min=-0.0062711 max=1.6697 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=0.370857Jy sigma=0.002388 ! Fit after self-cal, rms=0.389954Jy sigma=0.002158 ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=8.846 mas, bpa=-7.859 degrees ! Estimated noise=571.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256271 Jy ! Component: 100 - total flux cleaned = 0.00220877 Jy ! Component: 150 - total flux cleaned = 0.0021096 Jy ! Component: 200 - total flux cleaned = 0.00201216 Jy ! Total flux subtracted in 200 components = 0.00201216 Jy ! Clean residual min=-0.006681 max=0.005060 Jy/beam ! Clean residual mean=0.000219 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 2.59595 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 233 components and 2.59596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389873Jy sigma=0.002157 ! Fit after self-cal, rms=0.389874Jy sigma=0.002157 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253348 Jy ! Component: 100 - total flux cleaned = 6.69655e-05 Jy ! Component: 150 - total flux cleaned = -0.000106304 Jy ! Component: 200 - total flux cleaned = -0.000107192 Jy ! Total flux subtracted in 200 components = -0.000107192 Jy ! Clean residual min=-0.006553 max=0.004901 Jy/beam ! Clean residual mean=0.000218 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.59585 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 245 components and 2.59585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389832Jy sigma=0.002157 ! Fit after self-cal, rms=0.389827Jy sigma=0.002157 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389827Jy sigma=0.002157 ! Fit after self-cal, rms=0.390374Jy sigma=0.002156 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=2.382 mas, bmaj=7.019 mas, bpa=-3.91 degrees ! Estimated noise=817.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2328 Jy ! Component: 100 - total flux cleaned = 1.70015 Jy ! Component: 150 - total flux cleaned = 1.94641 Jy ! Component: 200 - total flux cleaned = 2.10838 Jy ! Total flux subtracted in 200 components = 2.10838 Jy ! Clean residual min=-0.025125 max=0.087758 Jy/beam ! Clean residual mean=0.000611 rms=0.010136 Jy/beam ! Combined flux in latest and established models = 2.10838 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 34 model components to the UV plane model. ! The established model now contains 34 components and 2.10838 Jy ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=8.848 mas, bpa=-7.872 degrees ! Estimated noise=571.876 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 = 0.186064 Jy ! Component: 100 - total flux cleaned = 0.286697 Jy ! Component: 150 - total flux cleaned = 0.345688 Jy ! Component: 200 - total flux cleaned = 0.382734 Jy ! Total flux subtracted in 200 components = 0.382734 Jy ! Clean residual min=-0.007941 max=0.023375 Jy/beam ! Clean residual mean=0.001882 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 2.49112 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 105 components and 2.49112 Jy ! 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 = 0.0254254 Jy ! Component: 100 - total flux cleaned = 0.0427351 Jy ! Component: 150 - total flux cleaned = 0.056183 Jy ! Component: 200 - total flux cleaned = 0.0667969 Jy ! Total flux subtracted in 200 components = 0.0667969 Jy ! Clean residual min=-0.005601 max=0.009103 Jy/beam ! Clean residual mean=0.000819 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 2.55791 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 152 components and 2.55791 Jy ! Inverting map ! Added new window around map position (10.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931613 Jy ! Component: 100 - total flux cleaned = 0.0164481 Jy ! Component: 150 - total flux cleaned = 0.0214799 Jy ! Component: 200 - total flux cleaned = 0.0249896 Jy ! Total flux subtracted in 200 components = 0.0249896 Jy ! Clean residual min=-0.005816 max=0.005138 Jy/beam ! Clean residual mean=0.000429 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 2.5829 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 182 components and 2.58291 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=7.524 mas, bmaj=16.23 mas, bpa=1.525 degrees ! Estimated noise=740.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639899 Jy ! Component: 100 - total flux cleaned = 0.0106729 Jy ! Component: 150 - total flux cleaned = 0.0137815 Jy ! Component: 200 - total flux cleaned = 0.0160827 Jy ! Total flux subtracted in 200 components = 0.0160827 Jy ! Clean residual min=-0.003797 max=0.004605 Jy/beam ! Clean residual mean=0.000403 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 2.59899 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 = 0.00128715 Jy ! Component: 100 - total flux cleaned = 0.00177216 Jy ! Component: 150 - total flux cleaned = 0.00204629 Jy ! Component: 200 - total flux cleaned = 0.00229822 Jy ! Total flux subtracted in 200 components = 0.00229822 Jy ! Clean residual min=-0.003735 max=0.004532 Jy/beam ! Clean residual mean=0.000328 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 2.60129 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 236 components and 2.60129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=8.848 mas, bpa=-7.872 degrees ! Estimated noise=571.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109852 Jy ! Component: 100 - total flux cleaned = -0.00150476 Jy ! Component: 150 - total flux cleaned = -0.00162117 Jy ! Component: 200 - total flux cleaned = -0.00162389 Jy ! Total flux subtracted in 200 components = -0.00162389 Jy ! Clean residual min=-0.005578 max=0.004708 Jy/beam ! Clean residual mean=0.000172 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 2.59966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 250 components and 2.59966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390342Jy sigma=0.002156 ! Fit after self-cal, rms=0.390299Jy sigma=0.002156 wmodel J1911-2006_S_1998_10_01_pus_map.mod ! Writing 250 model components to file: J1911-2006_S_1998_10_01_pus_map.mod wobs J1911-2006_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_1998_10_01_pus_uvs.fits wwins J1911-2006_S_1998_10_01_pus_map.win ! wwins: Wrote 6 windows to J1911-2006_S_1998_10_01_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 = -0.00174068 Jy ! Component: 100 - total flux cleaned = -0.00223738 Jy ! Component: 150 - total flux cleaned = -0.0022383 Jy ! Component: 200 - total flux cleaned = -0.00209107 Jy ! Component: 250 - total flux cleaned = -0.00209056 Jy ! Component: 300 - total flux cleaned = -0.00174778 Jy ! Component: 350 - total flux cleaned = -0.00154775 Jy ! Component: 400 - total flux cleaned = -0.00141636 Jy ! Component: 450 - total flux cleaned = -0.00115857 Jy ! Component: 500 - total flux cleaned = -0.000842799 Jy ! Component: 550 - total flux cleaned = -0.000594373 Jy ! Component: 600 - total flux cleaned = -0.000287964 Jy ! Component: 650 - total flux cleaned = 1.34449e-05 Jy ! Component: 700 - total flux cleaned = 0.000429637 Jy ! Component: 750 - total flux cleaned = 0.000722248 Jy ! Component: 800 - total flux cleaned = 0.000953986 Jy ! Component: 850 - total flux cleaned = 0.00118278 Jy ! Component: 900 - total flux cleaned = 0.00157811 Jy ! Component: 950 - total flux cleaned = 0.00180096 Jy ! Component: 1000 - total flux cleaned = 0.00207608 Jy ! Component: 1050 - total flux cleaned = 0.00229362 Jy ! Component: 1100 - total flux cleaned = 0.00245458 Jy ! Component: 1150 - total flux cleaned = 0.00266763 Jy ! Component: 1200 - total flux cleaned = 0.00277297 Jy ! Component: 1250 - total flux cleaned = 0.00292964 Jy ! Component: 1300 - total flux cleaned = 0.00308503 Jy ! Component: 1350 - total flux cleaned = 0.00318732 Jy ! Component: 1400 - total flux cleaned = 0.00344102 Jy ! Component: 1450 - total flux cleaned = 0.00364107 Jy ! Component: 1500 - total flux cleaned = 0.00373996 Jy ! Component: 1550 - total flux cleaned = 0.00398615 Jy ! Component: 1600 - total flux cleaned = 0.00418089 Jy ! Component: 1650 - total flux cleaned = 0.00427756 Jy ! Component: 1700 - total flux cleaned = 0.00461188 Jy ! Component: 1750 - total flux cleaned = 0.00470649 Jy ! Component: 1800 - total flux cleaned = 0.00484753 Jy ! Component: 1850 - total flux cleaned = 0.0049876 Jy ! Component: 1900 - total flux cleaned = 0.00517251 Jy ! Component: 1950 - total flux cleaned = 0.00531011 Jy ! Component: 2000 - total flux cleaned = 0.00549193 Jy ! Total flux subtracted in 2048 components = 0.00549189 Jy ! Clean residual min=-0.003119 max=0.002630 Jy/beam ! Clean residual mean=0.000094 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 2.60515 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 402 components and 2.60515 Jy ![Exited script file: muppet] wmap "J1911-2006_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.883 x 8.848 at -7.872 degrees (North through East) ! Clean map min=-0.0043279 max=1.6715 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000909333 device "J1911-2006_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163202 0.163202 0.326404 0.652809 1.30562 2.61123 5.22247 10.4449 20.8899 41.7798 83.5595 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.671 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.883 x 8.848 at -7.872 degrees (North through East) ! Clean map min=-0.0043279 max=1.6715 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:29:06 2008