! Started logfile: J0050-0929_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:28:48 2007 obs J0050-0929_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2001_04_09_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 19 integrations on 190 of 190 possible baselines. ! AN table 3: 299 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0555096 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 1926 lines of history. ! ! Reading 13964 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_2001_04_09_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 220 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 4991 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 4991 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 4991 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 4991 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.818223Jy sigma=0.007319 ! Fit after self-cal, rms=0.314047Jy sigma=0.002357 ! 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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1945 milli-arcsec ! Estimated beam: bmin=0.589 mas, bmaj=1.113 mas, bpa=-1.984 degrees ! Estimated noise=1203.71 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 = 0.611432 Jy ! Component: 100 - total flux cleaned = 0.752486 Jy ! Total flux subtracted in 100 components = 0.752486 Jy ! Clean residual min=-0.016123 max=0.050185 Jy/beam ! Clean residual mean=0.000238 rms=0.005432 Jy/beam ! Combined flux in latest and established models = 0.752486 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.752486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221545Jy sigma=0.001616 ! Fit after self-cal, rms=0.221739Jy sigma=0.001616 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1945 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490438 Jy ! Component: 100 - total flux cleaned = 0.0719963 Jy ! Total flux subtracted in 100 components = 0.0719963 Jy ! Clean residual min=-0.016070 max=0.014741 Jy/beam ! Clean residual mean=0.000130 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 0.824482 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.824482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211629Jy sigma=0.001456 ! Fit after self-cal, rms=0.211761Jy sigma=0.001456 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1945 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 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1945 milli-arcsec ! Estimated beam: bmin=0.6961 mas, bmaj=1.385 mas, bpa=-8.264 degrees ! Estimated noise=702.136 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 = 0.0155398 Jy ! Component: 100 - total flux cleaned = 0.0230805 Jy ! Component: 150 - total flux cleaned = 0.0244416 Jy ! Component: 200 - total flux cleaned = 0.0252912 Jy ! Total flux subtracted in 200 components = 0.0252912 Jy ! Clean residual min=-0.010481 max=0.009319 Jy/beam ! Clean residual mean=0.000374 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.849773 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.849773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210771Jy sigma=0.001438 ! Fit after self-cal, rms=0.210732Jy sigma=0.001438 ! Inverting map ! Your choice of large map pixels excluded 3.29% of the data. ! The x-axis pixel size should ideally be below 0.1945 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.88 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.12 KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 0.98 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 423 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 0.89 GG 1.00* ! HH 1.08 HN 0.98 KK 1.52 KP 1.02 ! LA 1.01 MA 1.01 MC 1.04 MK 0.92 ! NL 1.01 NY 1.00* OV 1.00 PT 1.00 ! SC 1.06 TS 1.06 WF 0.95 WZ 1.05 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.96 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.09 KP 1.00 ! LA 1.02 MA 1.00* MC 1.00* MK 1.02 ! NL 0.94 NY 1.00* OV 1.00 PT 1.01 ! SC 0.98 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 423 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 0.90 GG 1.00* ! HH 1.05 HN 0.98 KK 0.85 KP 1.02 ! LA 1.02 MA 1.01 MC 0.99 MK 0.97 ! NL 0.96 NY 1.00* OV 1.02 PT 1.00 ! SC 1.05 TS 1.08 WF 0.97 WZ 0.98 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.08 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.90 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.10 KP 0.90 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00 ! NL 0.97 NY 1.00* OV 0.98 PT 0.96 ! SC 0.97 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 423 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.10 GG 1.00* ! HH 1.00 HN 1.00 KK 1.01 KP 0.91 ! LA 1.02 MA 1.03 MC 1.07 MK 0.95 ! NL 0.98 NY 1.00* OV 0.98 PT 0.95 ! SC 1.06 TS 1.15 WF 1.01 WZ 1.01 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.09 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.10 KP 1.12 ! LA 1.01 MA 1.00* MC 1.00* MK 1.02 ! NL 0.97 NY 1.00* OV 0.98 PT 1.01 ! SC 0.98 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 423 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 GC 1.12 GG 1.00* ! HH 1.02 HN 1.02 KK 0.99 KP 1.14 ! LA 1.00 MA 1.01 MC 1.01 MK 0.98 ! NL 1.00 NY 1.00* OV 0.97 PT 1.00 ! SC 1.06 TS 1.14 WF 1.02 WZ 0.99 ! ! ! Fit before self-cal, rms=0.210732Jy sigma=0.001438 ! Fit after self-cal, rms=0.203539Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7401 mas, bmaj=1.584 mas, bpa=-5.278 degrees ! Estimated noise=732.573 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 = -0.00241201 Jy ! Component: 100 - total flux cleaned = -0.00336925 Jy ! Component: 150 - total flux cleaned = -0.00340151 Jy ! Component: 200 - total flux cleaned = -0.00343167 Jy ! Total flux subtracted in 200 components = -0.00343167 Jy ! Clean residual min=-0.006362 max=0.007404 Jy/beam ! Clean residual mean=0.000486 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.846342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.846342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203469Jy sigma=0.001323 ! Fit after self-cal, rms=0.203494Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.203494Jy sigma=0.001323 ! Fit after self-cal, rms=0.201755Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=1.585 mas, bpa=-5.295 degrees ! Estimated noise=733.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125335 Jy ! Component: 100 - total flux cleaned = 9.34535e-05 Jy ! Component: 150 - total flux cleaned = 6.54438e-05 Jy ! Component: 200 - total flux cleaned = 9.29007e-05 Jy ! Total flux subtracted in 200 components = 9.29007e-05 Jy ! Clean residual min=-0.002890 max=0.003169 Jy/beam ! Clean residual mean=0.000190 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.846435 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.846435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201739Jy sigma=0.001276 ! Fit after self-cal, rms=0.201824Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = 3.43513e-05 Jy ! Component: 100 - total flux cleaned = 9.54638e-06 Jy ! Component: 150 - total flux cleaned = 3.3785e-05 Jy ! Component: 200 - total flux cleaned = 3.31545e-05 Jy ! Total flux subtracted in 200 components = 3.31545e-05 Jy ! Clean residual min=-0.002896 max=0.003165 Jy/beam ! Clean residual mean=0.000189 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.846468 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.846468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201815Jy sigma=0.001276 ! Fit after self-cal, rms=0.201812Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.201812Jy sigma=0.001276 ! Fit after self-cal, rms=0.201988Jy sigma=0.001276 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=1.586 mas, bpa=-5.287 degrees ! Estimated noise=733.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280911 Jy ! Component: 100 - total flux cleaned = 0.000229928 Jy ! Component: 150 - total flux cleaned = 0.000207354 Jy ! Component: 200 - total flux cleaned = 0.000228937 Jy ! Total flux subtracted in 200 components = 0.000228937 Jy ! Clean residual min=-0.002901 max=0.003163 Jy/beam ! Clean residual mean=0.000191 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.846697 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.846697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201977Jy sigma=0.001276 ! Fit after self-cal, rms=0.201977Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = 5.3657e-06 Jy ! Component: 100 - total flux cleaned = 4.15717e-06 Jy ! Component: 150 - total flux cleaned = 2.55501e-05 Jy ! Component: 200 - total flux cleaned = 2.54271e-05 Jy ! Total flux subtracted in 200 components = 2.54271e-05 Jy ! Clean residual min=-0.002900 max=0.003160 Jy/beam ! Clean residual mean=0.000190 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.846722 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.846722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201970Jy sigma=0.001276 ! Fit after self-cal, rms=0.201969Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.201969Jy sigma=0.001276 ! Fit after self-cal, rms=0.202066Jy sigma=0.001276 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=2.21 mas, bmaj=3.831 mas, bpa=-1.114 degrees ! Estimated noise=950.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126726 Jy ! Component: 100 - total flux cleaned = 0.00130772 Jy ! Component: 150 - total flux cleaned = 0.00130739 Jy ! Component: 200 - total flux cleaned = 0.00130708 Jy ! Total flux subtracted in 200 components = 0.00130708 Jy ! Clean residual min=-0.002115 max=0.002944 Jy/beam ! Clean residual mean=0.000428 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.848029 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.848029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202062Jy sigma=0.001276 ! Fit after self-cal, rms=0.202055Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = 0.000100228 Jy ! Component: 100 - total flux cleaned = 9.98935e-05 Jy ! Component: 150 - total flux cleaned = 9.93196e-05 Jy ! Component: 200 - total flux cleaned = 9.88603e-05 Jy ! Total flux subtracted in 200 components = 9.88603e-05 Jy ! Clean residual min=-0.002099 max=0.002919 Jy/beam ! Clean residual mean=0.000424 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.848128 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.848128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202056Jy sigma=0.001276 ! Fit after self-cal, rms=0.202050Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7405 mas, bmaj=1.586 mas, bpa=-5.279 degrees ! Estimated noise=733.606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7405 x 1.586 at -5.279 degrees (North through East) ! Clean map min=-0.0025872 max=0.79715 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=0.202050Jy sigma=0.001276 ! Fit after self-cal, rms=0.195361Jy sigma=0.001179 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7403 mas, bmaj=1.585 mas, bpa=-5.221 degrees ! Estimated noise=733.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0567e-05 Jy ! Component: 100 - total flux cleaned = 1.0626e-05 Jy ! Component: 150 - total flux cleaned = -7.18968e-06 Jy ! Component: 200 - total flux cleaned = -7.02043e-06 Jy ! Total flux subtracted in 200 components = -7.02043e-06 Jy ! Clean residual min=-0.002730 max=0.003115 Jy/beam ! Clean residual mean=0.000189 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.848121 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.848121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195354Jy sigma=0.001179 ! Fit after self-cal, rms=0.195355Jy sigma=0.001179 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73976e-05 Jy ! Component: 100 - total flux cleaned = 1.07183e-06 Jy ! Component: 150 - total flux cleaned = 1.76185e-06 Jy ! Component: 200 - total flux cleaned = 2.98381e-06 Jy ! Total flux subtracted in 200 components = 2.98381e-06 Jy ! Clean residual min=-0.002732 max=0.003121 Jy/beam ! Clean residual mean=0.000189 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.848124 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.848124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195349Jy sigma=0.001179 ! Fit after self-cal, rms=0.195351Jy sigma=0.001179 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195351Jy sigma=0.001179 ! Fit after self-cal, rms=0.195398Jy sigma=0.001179 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.5971 mas, bmaj=1.14 mas, bpa=-1.063 degrees ! Estimated noise=1217.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615034 Jy ! Component: 100 - total flux cleaned = 0.753732 Jy ! Component: 150 - total flux cleaned = 0.799747 Jy ! Component: 200 - total flux cleaned = 0.818933 Jy ! Total flux subtracted in 200 components = 0.818933 Jy ! Clean residual min=-0.007347 max=0.009352 Jy/beam ! Clean residual mean=0.000057 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.818934 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.818934 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=1.585 mas, bpa=-5.219 degrees ! Estimated noise=733.886 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 = 0.0148459 Jy ! Component: 100 - total flux cleaned = 0.0220513 Jy ! Component: 150 - total flux cleaned = 0.0257076 Jy ! Component: 200 - total flux cleaned = 0.0266949 Jy ! Total flux subtracted in 200 components = 0.0266949 Jy ! Clean residual min=-0.002964 max=0.003797 Jy/beam ! Clean residual mean=0.000238 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.845629 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.845629 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Added new window around map position (0, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275019 Jy ! Component: 100 - total flux cleaned = 0.00343735 Jy ! Component: 150 - total flux cleaned = 0.00365752 Jy ! Component: 200 - total flux cleaned = 0.00386108 Jy ! Total flux subtracted in 200 components = 0.00386108 Jy ! Clean residual min=-0.002776 max=0.003086 Jy/beam ! Clean residual mean=0.000165 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.84949 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.84949 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=2.209 mas, bmaj=3.828 mas, bpa=-1.102 degrees ! Estimated noise=951.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108726 Jy ! Component: 100 - total flux cleaned = 0.00118571 Jy ! Component: 150 - total flux cleaned = 0.00127214 Jy ! Component: 200 - total flux cleaned = 0.00132078 Jy ! Total flux subtracted in 200 components = 0.00132078 Jy ! Clean residual min=-0.002200 max=0.002906 Jy/beam ! Clean residual mean=0.000350 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.85081 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 = 2.26017e-05 Jy ! Component: 100 - total flux cleaned = 5.51523e-05 Jy ! Component: 150 - total flux cleaned = 7.55829e-05 Jy ! Component: 200 - total flux cleaned = 0.000105103 Jy ! Total flux subtracted in 200 components = 0.000105103 Jy ! Clean residual min=-0.002204 max=0.002882 Jy/beam ! Clean residual mean=0.000345 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.850916 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.850915 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=1.585 mas, bpa=-5.219 degrees ! Estimated noise=733.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296256 Jy ! Component: 100 - total flux cleaned = -0.00030042 Jy ! Component: 150 - total flux cleaned = -0.000252177 Jy ! Component: 200 - total flux cleaned = -0.000302411 Jy ! Total flux subtracted in 200 components = -0.000302411 Jy ! Clean residual min=-0.002722 max=0.003084 Jy/beam ! Clean residual mean=0.000144 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.850613 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.850613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195428Jy sigma=0.001179 ! Fit after self-cal, rms=0.195425Jy sigma=0.001179 wmodel J0050-0929_X_2001_04_09_pus_map.mod ! Writing 54 model components to file: J0050-0929_X_2001_04_09_pus_map.mod wobs J0050-0929_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2001_04_09_pus_uvs.fits wwins J0050-0929_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J0050-0929_X_2001_04_09_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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734787 Jy ! Component: 100 - total flux cleaned = 0.00123141 Jy ! Component: 150 - total flux cleaned = 0.00179896 Jy ! Component: 200 - total flux cleaned = 0.00220898 Jy ! Component: 250 - total flux cleaned = 0.00256287 Jy ! Component: 300 - total flux cleaned = 0.00295057 Jy ! Component: 350 - total flux cleaned = 0.00332829 Jy ! Component: 400 - total flux cleaned = 0.00369721 Jy ! Component: 450 - total flux cleaned = 0.00389807 Jy ! Component: 500 - total flux cleaned = 0.00417461 Jy ! Component: 550 - total flux cleaned = 0.00448453 Jy ! Component: 600 - total flux cleaned = 0.00471276 Jy ! Component: 650 - total flux cleaned = 0.00478796 Jy ! Component: 700 - total flux cleaned = 0.00504675 Jy ! Component: 750 - total flux cleaned = 0.00526525 Jy ! Component: 800 - total flux cleaned = 0.00548042 Jy ! Component: 850 - total flux cleaned = 0.00562164 Jy ! Component: 900 - total flux cleaned = 0.00576178 Jy ! Component: 950 - total flux cleaned = 0.00590025 Jy ! Component: 1000 - total flux cleaned = 0.00610518 Jy ! Total flux subtracted in 1024 components = 0.00617283 Jy ! Clean residual min=-0.001932 max=0.001740 Jy/beam ! Clean residual mean=0.000053 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.856786 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 122 components and 0.856786 Jy ![Exited script file: muppet] wmap "J0050-0929_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7404 x 1.585 at -5.219 degrees (North through East) ! Clean map min=-0.0024245 max=0.7983 Jy/beam ! Writing clean map to FITS file: J0050-0929_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.798296 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000657335 device "J0050-0929_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247027 0.247027 0.494053 0.988107 1.97621 3.95243 7.90485 15.8097 31.6194 63.2388 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.798 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7404 x 1.585 at -5.219 degrees (North through East) ! Clean map min=-0.0024245 max=0.7983 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:28:57 2007