! Started logfile: J0050-0929_X_1999_12_20_pus_uvs.log on Tue Dec 18 11:05:42 2007 obs J0050-0929_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_1999_12_20_pus_uva.fits ! AN table 1: 95 integrations on 190 of 190 possible baselines. ! AN table 2: 25 integrations on 190 of 190 possible baselines. ! AN table 3: 113 integrations on 190 of 190 possible baselines. ! AN table 4: 80 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0544476 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2422 lines of history. ! ! Reading 12952 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 ![@muppet J0050-0929_X_1999_12_20_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 = 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 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1717 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1199 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.968951Jy sigma=0.007996 ! Fit after self-cal, rms=0.487399Jy sigma=0.003420 ! 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 ! Your choice of large map pixels excluded 1.51% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5513 mas, bmaj=1.327 mas, bpa=0.372 degrees ! Estimated noise=1304.28 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 = 0.512005 Jy ! Component: 100 - total flux cleaned = 0.635616 Jy ! Total flux subtracted in 100 components = 0.635616 Jy ! Clean residual min=-0.045050 max=0.058215 Jy/beam ! Clean residual mean=0.001247 rms=0.013173 Jy/beam ! Combined flux in latest and established models = 0.635616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.635616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350456Jy sigma=0.002363 ! Fit after self-cal, rms=0.350290Jy sigma=0.002363 ! Inverting map ! Your choice of large map pixels excluded 1.51% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.51% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6697 mas, bmaj=1.522 mas, bpa=-1.955 degrees ! Estimated noise=839.479 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 = 0.0695352 Jy ! Component: 100 - total flux cleaned = 0.100078 Jy ! Component: 150 - total flux cleaned = 0.115504 Jy ! Component: 200 - total flux cleaned = 0.123393 Jy ! Total flux subtracted in 200 components = 0.123393 Jy ! Clean residual min=-0.037241 max=0.035702 Jy/beam ! Clean residual mean=-0.000595 rms=0.010040 Jy/beam ! Combined flux in latest and established models = 0.759009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.759009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343416Jy sigma=0.002164 ! Fit after self-cal, rms=0.343406Jy sigma=0.002164 ! Inverting map ! Your choice of large map pixels excluded 1.51% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 4.75 GC 0.83 HH 1.00* ! HN 1.00* KK 0.87 KP 0.97 LA 2.15 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.94 PT 1.14 SC 1.00* TS 0.88 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.93 GC 2.69 HH 1.00* ! HN 1.12 KK 1.02 KP 0.94 LA 0.93 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.92 PT 0.93 SC 0.82 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.00 NL 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.84 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.14 MK 1.00* NY 1.00* ON 0.97 ! OV 1.00* PT 1.00* SC 0.93 TS 1.00* ! WF 0.91 WZ 0.99 GN 1.00 NL 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 5.02 GC 0.84 HH 1.00* ! HN 1.00* KK 0.93 KP 0.94 LA 2.07 ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 0.94 PT 1.14 SC 1.00* TS 0.85 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.91 GC 2.68 HH 1.00* ! HN 1.12 KK 0.99 KP 0.90 LA 0.93 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 0.91 PT 0.92 SC 0.78 TS 1.00* ! WF 1.00 WZ 1.00* GN 0.97 NL 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.86 ! HN 0.99 KK 1.00* KP 1.00* LA 1.00* ! MC 1.07 MK 1.00* NY 1.00* ON 0.99 ! OV 1.00* PT 1.00* SC 0.90 TS 1.00* ! WF 0.90 WZ 1.03 GN 0.98 NL 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 5.72 GC 0.86 HH 1.00* ! HN 1.00* KK 0.90 KP 0.95 LA 2.28 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 0.93 PT 1.19 SC 1.00* TS 0.87 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.93 GC 2.63 HH 1.00* ! HN 1.15 KK 1.00 KP 0.92 LA 0.94 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.93 PT 0.93 SC 0.79 TS 1.00* ! WF 0.98 WZ 1.00* GN 0.98 NL 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.84 ! HN 1.26 KK 1.00* KP 1.00* LA 1.00* ! MC 1.53 MK 1.00* NY 1.00* ON 1.49 ! OV 1.00* PT 1.00* SC 1.91 TS 1.00* ! WF 1.13 WZ 1.36 GN 1.99 NL 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 5.63 GC 0.89 HH 1.00* ! HN 1.00* KK 0.86 KP 0.94 LA 2.33 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.92 PT 1.17 SC 1.00* TS 0.83 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.92 GC 2.41 HH 1.00* ! HN 1.19 KK 1.00 KP 0.91 LA 0.95 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.92 PT 0.93 SC 0.78 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.01 NL 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.81 ! HN 1.01 KK 1.00* KP 1.00* LA 1.00* ! MC 1.07 MK 1.00* NY 1.00* ON 1.03 ! OV 1.00* PT 1.00* SC 0.89 TS 1.00* ! WF 1.68 WZ 1.04 GN 1.01 NL 1.00* ! ! ! Fit before self-cal, rms=0.343406Jy sigma=0.002164 ! Fit after self-cal, rms=0.605166Jy sigma=0.001431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.538 mas, bpa=-2.018 degrees ! Estimated noise=866.272 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 = 0.0088754 Jy ! Component: 100 - total flux cleaned = 0.00883717 Jy ! Component: 150 - total flux cleaned = 0.00880136 Jy ! Component: 200 - total flux cleaned = 0.00861216 Jy ! Total flux subtracted in 200 components = 0.00861216 Jy ! Clean residual min=-0.010185 max=0.015611 Jy/beam ! Clean residual mean=0.002025 rms=0.004328 Jy/beam ! Combined flux in latest and established models = 0.767621 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.767621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604298Jy sigma=0.001422 ! Fit after self-cal, rms=0.605902Jy sigma=0.001419 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.605902Jy sigma=0.001419 ! Fit after self-cal, rms=0.621031Jy sigma=0.001414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6665 mas, bmaj=1.536 mas, bpa=-2.305 degrees ! Estimated noise=868.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696098 Jy ! Component: 100 - total flux cleaned = 0.00672546 Jy ! Component: 150 - total flux cleaned = 0.00674 Jy ! Component: 200 - total flux cleaned = 0.00657114 Jy ! Total flux subtracted in 200 components = 0.00657114 Jy ! Clean residual min=-0.010103 max=0.014508 Jy/beam ! Clean residual mean=0.001967 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 0.774192 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.774192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620474Jy sigma=0.001410 ! Fit after self-cal, rms=0.620704Jy sigma=0.001410 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = -0.000318694 Jy ! Component: 100 - total flux cleaned = -0.000452889 Jy ! Component: 150 - total flux cleaned = -0.000708685 Jy ! Component: 200 - total flux cleaned = -0.000937553 Jy ! Total flux subtracted in 200 components = -0.000937553 Jy ! Clean residual min=-0.009763 max=0.014540 Jy/beam ! Clean residual mean=0.001991 rms=0.004026 Jy/beam ! Combined flux in latest and established models = 0.773255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.773255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620665Jy sigma=0.001408 ! Fit after self-cal, rms=0.620683Jy sigma=0.001408 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.620683Jy sigma=0.001408 ! Fit after self-cal, rms=0.624647Jy sigma=0.001405 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6635 mas, bmaj=1.537 mas, bpa=-2.519 degrees ! Estimated noise=870.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554951 Jy ! Component: 100 - total flux cleaned = 0.0053686 Jy ! Component: 150 - total flux cleaned = 0.00522491 Jy ! Component: 200 - total flux cleaned = 0.00509189 Jy ! Total flux subtracted in 200 components = 0.00509189 Jy ! Clean residual min=-0.009775 max=0.014172 Jy/beam ! Clean residual mean=0.001976 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 0.778347 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.778346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624266Jy sigma=0.001403 ! Fit after self-cal, rms=0.624293Jy sigma=0.001403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = -0.0002676 Jy ! Component: 100 - total flux cleaned = -0.000499337 Jy ! Component: 150 - total flux cleaned = -0.000710151 Jy ! Component: 200 - total flux cleaned = -0.000809666 Jy ! Total flux subtracted in 200 components = -0.000809666 Jy ! Clean residual min=-0.009526 max=0.014180 Jy/beam ! Clean residual mean=0.001994 rms=0.003857 Jy/beam ! Combined flux in latest and established models = 0.777537 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.777537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624264Jy sigma=0.001402 ! Fit after self-cal, rms=0.624277Jy sigma=0.001402 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.624277Jy sigma=0.001402 ! Fit after self-cal, rms=0.625735Jy sigma=0.001401 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.145 mas, bmaj=3.269 mas, bpa=1.525 degrees ! Estimated noise=1171.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992671 Jy ! Component: 100 - total flux cleaned = 0.0120754 Jy ! Component: 150 - total flux cleaned = 0.0122752 Jy ! Component: 200 - total flux cleaned = 0.0122692 Jy ! Total flux subtracted in 200 components = 0.0122692 Jy ! Clean residual min=-0.011335 max=0.024225 Jy/beam ! Clean residual mean=0.004815 rms=0.007514 Jy/beam ! Combined flux in latest and established models = 0.789806 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.789806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.625178Jy sigma=0.001403 ! Fit after self-cal, rms=0.625162Jy sigma=0.001403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = 0.000108192 Jy ! Component: 100 - total flux cleaned = 0.000115345 Jy ! Component: 150 - total flux cleaned = 0.000107898 Jy ! Component: 200 - total flux cleaned = 9.77698e-05 Jy ! Total flux subtracted in 200 components = 9.77699e-05 Jy ! Clean residual min=-0.011170 max=0.024122 Jy/beam ! Clean residual mean=0.004830 rms=0.007508 Jy/beam ! Combined flux in latest and established models = 0.789904 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.789904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.625197Jy sigma=0.001404 ! Fit after self-cal, rms=0.625201Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6613 mas, bmaj=1.536 mas, bpa=-2.627 degrees ! Estimated noise=872.978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6613 x 1.536 at -2.627 degrees (North through East) ! Clean map min=-0.0086576 max=0.66185 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=0.625201Jy sigma=0.001404 ! Fit after self-cal, rms=8.227095Jy sigma=0.001285 ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6576 mas, bmaj=1.539 mas, bpa=-2.742 degrees ! Estimated noise=874.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232384 Jy ! Component: 100 - total flux cleaned = 0.00201022 Jy ! Component: 150 - total flux cleaned = 0.00181716 Jy ! Component: 200 - total flux cleaned = 0.00163421 Jy ! Total flux subtracted in 200 components = 0.00163421 Jy ! Clean residual min=-0.008013 max=0.013341 Jy/beam ! Clean residual mean=0.001780 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.791538 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.791538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.227032Jy sigma=0.001284 ! Fit after self-cal, rms=8.227037Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176299 Jy ! Component: 100 - total flux cleaned = -0.000414725 Jy ! Component: 150 - total flux cleaned = -0.000558967 Jy ! Component: 200 - total flux cleaned = -0.000697676 Jy ! Total flux subtracted in 200 components = -0.000697676 Jy ! Clean residual min=-0.007921 max=0.013316 Jy/beam ! Clean residual mean=0.001795 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 0.79084 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.79084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.227022Jy sigma=0.001284 ! Fit after self-cal, rms=8.226976Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.226976Jy sigma=0.001284 ! Fit after self-cal, rms=9.189943Jy sigma=0.001283 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 ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5343 mas, bmaj=1.453 mas, bpa=-0.3556 degrees ! Estimated noise=1232.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517673 Jy ! Component: 100 - total flux cleaned = 0.636278 Jy ! Component: 150 - total flux cleaned = 0.687629 Jy ! Component: 200 - total flux cleaned = 0.719741 Jy ! Total flux subtracted in 200 components = 0.719741 Jy ! Clean residual min=-0.010658 max=0.016926 Jy/beam ! Clean residual mean=0.000764 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.719741 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.719741 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6572 mas, bmaj=1.536 mas, bpa=-2.666 degrees ! Estimated noise=878.682 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 = 0.0332027 Jy ! Component: 100 - total flux cleaned = 0.0510157 Jy ! Component: 150 - total flux cleaned = 0.0608547 Jy ! Component: 200 - total flux cleaned = 0.0663756 Jy ! Total flux subtracted in 200 components = 0.0663756 Jy ! Clean residual min=-0.007576 max=0.013741 Jy/beam ! Clean residual mean=0.001954 rms=0.003429 Jy/beam ! Combined flux in latest and established models = 0.786116 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.786116 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.145 mas, bmaj=3.273 mas, bpa=1.192 degrees ! Estimated noise=1187.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871362 Jy ! Component: 100 - total flux cleaned = 0.0109723 Jy ! Component: 150 - total flux cleaned = 0.0111482 Jy ! Component: 200 - total flux cleaned = 0.0113135 Jy ! Total flux subtracted in 200 components = 0.0113135 Jy ! Clean residual min=-0.010542 max=0.021268 Jy/beam ! Clean residual mean=0.004563 rms=0.006954 Jy/beam ! Combined flux in latest and established models = 0.79743 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 = 0.000154338 Jy ! Component: 100 - total flux cleaned = 0.000300158 Jy ! Component: 150 - total flux cleaned = 0.000433659 Jy ! Component: 200 - total flux cleaned = 0.000497742 Jy ! Total flux subtracted in 200 components = 0.000497742 Jy ! Clean residual min=-0.010612 max=0.021218 Jy/beam ! Clean residual mean=0.004533 rms=0.006939 Jy/beam ! Combined flux in latest and established models = 0.797928 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.797928 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6572 mas, bmaj=1.536 mas, bpa=-2.666 degrees ! Estimated noise=878.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505177 Jy ! Component: 100 - total flux cleaned = -0.00547383 Jy ! Component: 150 - total flux cleaned = -0.00562149 Jy ! Component: 200 - total flux cleaned = -0.00572705 Jy ! Total flux subtracted in 200 components = -0.00572705 Jy ! Clean residual min=-0.007741 max=0.013139 Jy/beam ! Clean residual mean=0.001814 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 0.792201 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.792201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=9.189749Jy sigma=0.001283 ! Fit after self-cal, rms=9.190095Jy sigma=0.001283 wmodel J0050-0929_X_1999_12_20_pus_map.mod ! Writing 31 model components to file: J0050-0929_X_1999_12_20_pus_map.mod wobs J0050-0929_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_1999_12_20_pus_uvs.fits wwins J0050-0929_X_1999_12_20_pus_map.win ! wwins: Wrote 1 windows to J0050-0929_X_1999_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566068 Jy ! Component: 100 - total flux cleaned = 0.010647 Jy ! Component: 150 - total flux cleaned = 0.0152985 Jy ! Component: 200 - total flux cleaned = 0.0196971 Jy ! Component: 250 - total flux cleaned = 0.0239001 Jy ! Component: 300 - total flux cleaned = 0.0279474 Jy ! Component: 350 - total flux cleaned = 0.0318528 Jy ! Component: 400 - total flux cleaned = 0.0351795 Jy ! Component: 450 - total flux cleaned = 0.0382588 Jy ! Component: 500 - total flux cleaned = 0.0413892 Jy ! Component: 550 - total flux cleaned = 0.0441556 Jy ! Component: 600 - total flux cleaned = 0.0467149 Jy ! Component: 650 - total flux cleaned = 0.0490798 Jy ! Component: 700 - total flux cleaned = 0.0513915 Jy ! Component: 750 - total flux cleaned = 0.0537778 Jy ! Component: 800 - total flux cleaned = 0.055991 Jy ! Component: 850 - total flux cleaned = 0.0582802 Jy ! Component: 900 - total flux cleaned = 0.0605255 Jy ! Component: 950 - total flux cleaned = 0.0622682 Jy ! Component: 1000 - total flux cleaned = 0.0643246 Jy ! Total flux subtracted in 1024 components = 0.0653392 Jy ! Clean residual min=-0.005613 max=0.007460 Jy/beam ! Clean residual mean=0.000698 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 0.85754 Jy keep ! Adding 82 model components to the UV plane model. ! The established model now contains 113 components and 0.85754 Jy ![Exited script file: muppet] wmap "J0050-0929_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6572 x 1.536 at -2.666 degrees (North through East) ! Clean map min=-0.0074218 max=0.67235 Jy/beam ! Writing clean map to FITS file: J0050-0929_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.672354 invert ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0025589 device "J0050-0929_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14177 1.14177 2.28353 4.56706 9.13413 18.2683 36.5365 73.073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0076 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.672 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6572 x 1.536 at -2.666 degrees (North through East) ! Clean map min=-0.0074218 max=0.67235 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 11:05:50 2007