! Started logfile: J0922-3959_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:13:27 2008 obs J0922-3959_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_1999_03_08_pus_uva.fits ! AN table 1: 42 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! AN table 4: 39 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0685673 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2332 lines of history. ! ! Reading 5628 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 J0922-3959_S_1999_03_08_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 692 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 492 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 692 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 492 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 649 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 492 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 649 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 492 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.680391Jy sigma=0.004372 ! Fit after self-cal, rms=0.430442Jy sigma=0.002537 ! 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=2.113 mas, bmaj=4.094 mas, bpa=13.65 degrees ! Estimated noise=2637.51 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 = 0.504728 Jy ! Component: 100 - total flux cleaned = 0.680194 Jy ! Total flux subtracted in 100 components = 0.680194 Jy ! Clean residual min=-0.039303 max=0.095882 Jy/beam ! Clean residual mean=-0.000242 rms=0.015913 Jy/beam ! Combined flux in latest and established models = 0.680195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.680195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305255Jy sigma=0.002085 ! Fit after self-cal, rms=0.305307Jy sigma=0.002084 ! Inverting map ! Added new window around map position (0.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104038 Jy ! Component: 100 - total flux cleaned = 0.165268 Jy ! Total flux subtracted in 100 components = 0.165268 Jy ! Clean residual min=-0.024621 max=0.037636 Jy/beam ! Clean residual mean=-0.000141 rms=0.009184 Jy/beam ! Combined flux in latest and established models = 0.845463 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.845463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240061Jy sigma=0.001547 ! Fit after self-cal, rms=0.239537Jy sigma=0.001543 ! 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=2.947 mas, bmaj=5.778 mas, bpa=9.441 degrees ! Estimated noise=1493.05 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 = 0.081669 Jy ! Component: 100 - total flux cleaned = 0.123732 Jy ! Component: 150 - total flux cleaned = 0.146879 Jy ! Component: 200 - total flux cleaned = 0.159631 Jy ! Total flux subtracted in 200 components = 0.159631 Jy ! Clean residual min=-0.019128 max=0.035507 Jy/beam ! Clean residual mean=-0.000215 rms=0.008500 Jy/beam ! Combined flux in latest and established models = 1.00509 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 1.00509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217008Jy sigma=0.001313 ! Fit after self-cal, rms=0.216544Jy sigma=0.001310 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.99 WF 1.05 ! GN 1.14 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.98 NL 1.07 ! OV 1.00 PT 1.00 SC 1.03 WF 1.00* ! GN 1.10 HH 1.00* KK 1.00* MC 1.00* ! MK 1.05 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.04 WF 1.08 ! GN 1.17 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.97 NL 1.14 ! OV 0.97 PT 0.96 SC 1.08 WF 1.00* ! GN 1.10 HH 1.00* KK 1.00* MC 1.00* ! MK 1.06 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00 WF 1.09 ! GN 1.08 HH 1.03 KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.99 NL 1.15 ! OV 0.98 PT 0.93 SC 0.99 WF 1.00* ! GN 1.06 HH 1.00* KK 1.00* MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 WF 1.05 ! GN 1.04 HH 1.01 KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.94 NL 1.26 ! OV 0.99 PT 0.91 SC 0.97 WF 1.00* ! GN 1.04 HH 1.00* KK 1.00* MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.216544Jy sigma=0.001310 ! Fit after self-cal, rms=0.217924Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=5.87 mas, bpa=9.039 degrees ! Estimated noise=1502.41 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 = 0.0014042 Jy ! Component: 100 - total flux cleaned = 0.00180141 Jy ! Component: 150 - total flux cleaned = 0.00179713 Jy ! Component: 200 - total flux cleaned = 0.00179845 Jy ! Total flux subtracted in 200 components = 0.00179845 Jy ! Clean residual min=-0.010808 max=0.013949 Jy/beam ! Clean residual mean=0.000101 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 1.00689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 1.00689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217730Jy sigma=0.001227 ! Fit after self-cal, rms=0.218135Jy sigma=0.001227 ! 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=0.218135Jy sigma=0.001227 ! Fit after self-cal, rms=0.218695Jy sigma=0.001227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=5.864 mas, bpa=9.001 degrees ! Estimated noise=1505.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175332 Jy ! Component: 100 - total flux cleaned = 0.00197792 Jy ! Component: 150 - total flux cleaned = 0.00207525 Jy ! Component: 200 - total flux cleaned = 0.00207646 Jy ! Total flux subtracted in 200 components = 0.00207646 Jy ! Clean residual min=-0.010686 max=0.014077 Jy/beam ! Clean residual mean=0.000103 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.00897 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 1.00897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218537Jy sigma=0.001226 ! Fit after self-cal, rms=0.218638Jy sigma=0.001226 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 = 0.000175988 Jy ! Component: 100 - total flux cleaned = 0.000171573 Jy ! Component: 150 - total flux cleaned = 8.74243e-05 Jy ! Component: 200 - total flux cleaned = 9.00127e-05 Jy ! Total flux subtracted in 200 components = 9.00127e-05 Jy ! Clean residual min=-0.010395 max=0.013782 Jy/beam ! Clean residual mean=0.000101 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 1.00906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 1.00906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218541Jy sigma=0.001226 ! Fit after self-cal, rms=0.218571Jy sigma=0.001226 ! 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=0.218571Jy sigma=0.001226 ! Fit after self-cal, rms=0.218786Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=5.842 mas, bpa=9.136 degrees ! Estimated noise=1508.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233387 Jy ! Component: 100 - total flux cleaned = 0.00249532 Jy ! Component: 150 - total flux cleaned = 0.00256872 Jy ! Component: 200 - total flux cleaned = 0.00257142 Jy ! Total flux subtracted in 200 components = 0.00257142 Jy ! Clean residual min=-0.010389 max=0.013781 Jy/beam ! Clean residual mean=0.000104 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 1.01163 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 1.01163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218675Jy sigma=0.001226 ! Fit after self-cal, rms=0.218705Jy sigma=0.001225 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 = 0.000152496 Jy ! Component: 100 - total flux cleaned = 0.000150332 Jy ! Component: 150 - total flux cleaned = 0.0001495 Jy ! Component: 200 - total flux cleaned = 9.37266e-05 Jy ! Total flux subtracted in 200 components = 9.37266e-05 Jy ! Clean residual min=-0.010328 max=0.013658 Jy/beam ! Clean residual mean=0.000103 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 1.01172 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 1.01172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218654Jy sigma=0.001225 ! Fit after self-cal, rms=0.218669Jy sigma=0.001225 ! 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=0.218669Jy sigma=0.001225 ! Fit after self-cal, rms=0.218834Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=23.21 mas, bpa=-4.449 degrees ! Estimated noise=1855.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332622 Jy ! Component: 100 - total flux cleaned = 0.00338819 Jy ! Component: 150 - total flux cleaned = 0.00349457 Jy ! Component: 200 - total flux cleaned = 0.00359212 Jy ! Total flux subtracted in 200 components = 0.00359212 Jy ! Clean residual min=-0.013780 max=0.017635 Jy/beam ! Clean residual mean=0.000167 rms=0.006833 Jy/beam ! Combined flux in latest and established models = 1.01532 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 1.01532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218790Jy sigma=0.001225 ! Fit after self-cal, rms=0.218791Jy sigma=0.001225 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 = -7.99273e-06 Jy ! Component: 100 - total flux cleaned = 6.17398e-05 Jy ! Component: 150 - total flux cleaned = 0.000117307 Jy ! Component: 200 - total flux cleaned = 0.000161333 Jy ! Total flux subtracted in 200 components = 0.000161333 Jy ! Clean residual min=-0.013657 max=0.017679 Jy/beam ! Clean residual mean=0.000169 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 1.01548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 1.01548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218833Jy sigma=0.001225 ! Fit after self-cal, rms=0.218822Jy sigma=0.001225 ! 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=2.958 mas, bmaj=5.824 mas, bpa=9.226 degrees ! Estimated noise=1511.02 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.958 x 5.824 at 9.226 degrees (North through East) ! Clean map min=-0.010102 max=0.62507 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=0.218822Jy sigma=0.001225 ! Fit after self-cal, rms=0.231769Jy sigma=0.001080 ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=5.82 mas, bpa=8.882 degrees ! Estimated noise=1510.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201054 Jy ! Component: 100 - total flux cleaned = -0.000197239 Jy ! Component: 150 - total flux cleaned = -0.000148076 Jy ! Component: 200 - total flux cleaned = -0.000152109 Jy ! Total flux subtracted in 200 components = -0.000152109 Jy ! Clean residual min=-0.009816 max=0.012739 Jy/beam ! Clean residual mean=0.000103 rms=0.003855 Jy/beam ! Combined flux in latest and established models = 1.01533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 100 components and 1.01533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231707Jy sigma=0.001080 ! Fit after self-cal, rms=0.231727Jy sigma=0.001080 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66325e-06 Jy ! Component: 100 - total flux cleaned = 4.6541e-05 Jy ! Component: 150 - total flux cleaned = 5.52407e-06 Jy ! Component: 200 - total flux cleaned = 4.99965e-06 Jy ! Total flux subtracted in 200 components = 4.99965e-06 Jy ! Clean residual min=-0.009814 max=0.012667 Jy/beam ! Clean residual mean=0.000102 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 1.01533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 1.01533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231682Jy sigma=0.001080 ! Fit after self-cal, rms=0.231696Jy sigma=0.001080 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231696Jy sigma=0.001080 ! Fit after self-cal, rms=0.227454Jy sigma=0.001080 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=2.086 mas, bmaj=4.048 mas, bpa=14.26 degrees ! Estimated noise=2710.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518273 Jy ! Component: 100 - total flux cleaned = 0.704437 Jy ! Component: 150 - total flux cleaned = 0.811493 Jy ! Component: 200 - total flux cleaned = 0.87508 Jy ! Total flux subtracted in 200 components = 0.87508 Jy ! Clean residual min=-0.020250 max=0.033650 Jy/beam ! Clean residual mean=-0.000011 rms=0.006741 Jy/beam ! Combined flux in latest and established models = 0.875081 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.875081 Jy ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=5.801 mas, bpa=9.058 degrees ! Estimated noise=1510.75 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) ! Added new window around map position (-0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662601 Jy ! Component: 100 - total flux cleaned = 0.098629 Jy ! Component: 150 - total flux cleaned = 0.116364 Jy ! Component: 200 - total flux cleaned = 0.126597 Jy ! Total flux subtracted in 200 components = 0.126597 Jy ! Clean residual min=-0.011508 max=0.012896 Jy/beam ! Clean residual mean=0.000080 rms=0.004062 Jy/beam ! Combined flux in latest and established models = 1.00168 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 105 components and 1.00168 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=7.85 mas, bmaj=23.21 mas, bpa=-4.526 degrees ! Estimated noise=1855.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101848 Jy ! Component: 100 - total flux cleaned = 0.0143292 Jy ! Component: 150 - total flux cleaned = 0.0159939 Jy ! Component: 200 - total flux cleaned = 0.0161077 Jy ! Total flux subtracted in 200 components = 0.0161077 Jy ! Clean residual min=-0.013694 max=0.018429 Jy/beam ! Clean residual mean=0.000159 rms=0.006700 Jy/beam ! Combined flux in latest and established models = 1.01778 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 = 0.00015947 Jy ! Component: 100 - total flux cleaned = 0.000262971 Jy ! Component: 150 - total flux cleaned = 0.000362329 Jy ! Component: 200 - total flux cleaned = 0.000502909 Jy ! Total flux subtracted in 200 components = 0.000502909 Jy ! Clean residual min=-0.013550 max=0.018374 Jy/beam ! Clean residual mean=0.000158 rms=0.006678 Jy/beam ! Combined flux in latest and established models = 1.01829 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 1.01829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=5.801 mas, bpa=9.058 degrees ! Estimated noise=1510.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175705 Jy ! Component: 100 - total flux cleaned = -0.00174505 Jy ! Component: 150 - total flux cleaned = -0.00181838 Jy ! Component: 200 - total flux cleaned = -0.00181961 Jy ! Total flux subtracted in 200 components = -0.00181961 Jy ! Clean residual min=-0.009956 max=0.012894 Jy/beam ! Clean residual mean=0.000096 rms=0.003822 Jy/beam ! Combined flux in latest and established models = 1.01647 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.01647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227226Jy sigma=0.001080 ! Fit after self-cal, rms=0.227083Jy sigma=0.001080 wmodel J0922-3959_S_1999_03_08_pus_map.mod ! Writing 127 model components to file: J0922-3959_S_1999_03_08_pus_map.mod wobs J0922-3959_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_1999_03_08_pus_uvs.fits wwins J0922-3959_S_1999_03_08_pus_map.win ! wwins: Wrote 3 windows to J0922-3959_S_1999_03_08_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 = 0.00540577 Jy ! Component: 100 - total flux cleaned = 0.00979497 Jy ! Component: 150 - total flux cleaned = 0.0111822 Jy ! Component: 200 - total flux cleaned = 0.0126333 Jy ! Component: 250 - total flux cleaned = 0.013834 Jy ! Component: 300 - total flux cleaned = 0.0153626 Jy ! Component: 350 - total flux cleaned = 0.0164024 Jy ! Component: 400 - total flux cleaned = 0.0173798 Jy ! Component: 450 - total flux cleaned = 0.0178432 Jy ! Component: 500 - total flux cleaned = 0.0186154 Jy ! Component: 550 - total flux cleaned = 0.0196589 Jy ! Component: 600 - total flux cleaned = 0.0203539 Jy ! Component: 650 - total flux cleaned = 0.0203529 Jy ! Component: 700 - total flux cleaned = 0.020353 Jy ! Component: 750 - total flux cleaned = 0.0205294 Jy ! Component: 800 - total flux cleaned = 0.0203595 Jy ! Component: 850 - total flux cleaned = 0.0204415 Jy ! Component: 900 - total flux cleaned = 0.02036 Jy ! Component: 950 - total flux cleaned = 0.0202832 Jy ! Component: 1000 - total flux cleaned = 0.0202841 Jy ! Component: 1050 - total flux cleaned = 0.020285 Jy ! Component: 1100 - total flux cleaned = 0.0202849 Jy ! Component: 1150 - total flux cleaned = 0.0205663 Jy ! Component: 1200 - total flux cleaned = 0.0207044 Jy ! Component: 1250 - total flux cleaned = 0.0209072 Jy ! Component: 1300 - total flux cleaned = 0.021041 Jy ! Component: 1350 - total flux cleaned = 0.0213011 Jy ! Component: 1400 - total flux cleaned = 0.0215555 Jy ! Component: 1450 - total flux cleaned = 0.0219313 Jy ! Component: 1500 - total flux cleaned = 0.022239 Jy ! Component: 1550 - total flux cleaned = 0.0225414 Jy ! Component: 1600 - total flux cleaned = 0.0227792 Jy ! Component: 1650 - total flux cleaned = 0.0229559 Jy ! Component: 1700 - total flux cleaned = 0.0232459 Jy ! Component: 1750 - total flux cleaned = 0.023531 Jy ! Component: 1800 - total flux cleaned = 0.023588 Jy ! Component: 1850 - total flux cleaned = 0.0237558 Jy ! Component: 1900 - total flux cleaned = 0.02403 Jy ! Component: 1950 - total flux cleaned = 0.0242461 Jy ! Component: 2000 - total flux cleaned = 0.0242995 Jy ! Total flux subtracted in 2048 components = 0.024458 Jy ! Clean residual min=-0.003641 max=0.003315 Jy/beam ! Clean residual mean=-0.000053 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.04093 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 253 components and 1.04093 Jy ![Exited script file: muppet] wmap "J0922-3959_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 5.801 at 9.058 degrees (North through East) ! Clean map min=-0.0049378 max=0.64125 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.641246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105576 device "J0922-3959_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493927 0.493927 0.987854 1.97571 3.95142 7.90283 15.8057 31.6113 63.2226 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.641 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 5.801 at 9.058 degrees (North through East) ! Clean map min=-0.0049378 max=0.64125 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:13:52 2008