! Started logfile: J2101+0341_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:52 2011 obs J2101+0341_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2101+0341_X_2010_10_13_pus_uva.fits ! AN table 1: 65 integrations on 105 of 105 possible baselines. ! AN table 2: 121 integrations on 105 of 105 possible baselines. ! AN table 3: 35 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0994182 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 9228 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 J2101+0341_X_2010_10_13_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 657 telescope corrections were flagged in sub-array 1. ! A total of 1749 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 1749 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 1749 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 1749 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.496534Jy sigma=0.005047 ! Fit after self-cal, rms=0.469173Jy sigma=0.004939 ! 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 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.5511 mas, bmaj=1.079 mas, bpa=4.775 degrees ! Estimated noise=1228.27 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 = 0.436904 Jy ! Component: 100 - total flux cleaned = 0.5632 Jy ! Total flux subtracted in 100 components = 0.5632 Jy ! Clean residual min=-0.018237 max=0.055480 Jy/beam ! Clean residual mean=0.000920 rms=0.006627 Jy/beam ! Combined flux in latest and established models = 0.5632 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.5632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196797Jy sigma=0.001910 ! Fit after self-cal, rms=0.196215Jy sigma=0.001906 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618962 Jy ! Component: 100 - total flux cleaned = 0.095348 Jy ! Total flux subtracted in 100 components = 0.095348 Jy ! Clean residual min=-0.012676 max=0.020880 Jy/beam ! Clean residual mean=0.000351 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.658548 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.658548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171344Jy sigma=0.001519 ! Fit after self-cal, rms=0.170726Jy sigma=0.001514 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=1.534 mas, bpa=-0.223 degrees ! Estimated noise=753.894 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 = 0.0343845 Jy ! Component: 100 - total flux cleaned = 0.0497533 Jy ! Component: 150 - total flux cleaned = 0.0573124 Jy ! Component: 200 - total flux cleaned = 0.0610015 Jy ! Total flux subtracted in 200 components = 0.0610015 Jy ! Clean residual min=-0.012272 max=0.020058 Jy/beam ! Clean residual mean=-0.000038 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 0.71955 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.71955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166300Jy sigma=0.001429 ! Fit after self-cal, rms=0.165986Jy sigma=0.001427 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Added new window around map position (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174069 Jy ! Component: 100 - total flux cleaned = 0.0211637 Jy ! Component: 150 - total flux cleaned = 0.021166 Jy ! Component: 200 - total flux cleaned = 0.0211668 Jy ! Total flux subtracted in 200 components = 0.0211668 Jy ! Clean residual min=-0.010298 max=0.007178 Jy/beam ! Clean residual mean=-0.000681 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.740716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.740717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164142Jy sigma=0.001405 ! Fit after self-cal, rms=0.164012Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HH 1.05 HN 1.01 ! KB 1.00* KK 1.00* KP 1.01 LA 1.02 ! MK 1.00* NL 0.99 NY 0.98 OV 0.98 ! PT 1.00 SC 0.95 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.86 HH 1.00* HN 1.23 ! KB 0.99 KK 0.92 KP 1.00 LA 1.01 ! MK 1.04 NL 0.99 NY 1.00* OV 0.97 ! PT 1.00 SC 1.45 TS 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HH 1.09 HN 1.02 ! KB 1.00* KK 1.00* KP 1.01 LA 0.98 ! MK 1.00* NL 1.02 NY 0.99 OV 1.01 ! PT 1.01 SC 0.99 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HH 1.00* HN 1.16 ! KB 1.00 KK 1.00 KP 1.01 LA 0.99 ! MK 0.99 NL 1.02 NY 1.00* OV 1.01 ! PT 1.01 SC 1.41 TS 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.08 HN 1.04 ! KB 1.00* KK 1.00* KP 1.02 LA 0.97 ! MK 1.00* NL 0.99 NY 1.06 OV 1.00 ! PT 1.03 SC 0.98 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HH 1.00* HN 1.19 ! KB 0.97 KK 0.97 KP 1.00 LA 0.97 ! MK 1.04 NL 0.97 NY 1.00* OV 0.97 ! PT 1.03 SC 1.60 TS 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HH 1.10 HN 1.04 ! KB 1.00* KK 1.00* KP 1.03 LA 1.05 ! MK 1.00* NL 1.02 NY 1.02 OV 1.02 ! PT 1.01 SC 0.99 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HH 1.00* HN 1.14 ! KB 0.97 KK 0.96 KP 1.01 LA 1.05 ! MK 1.03 NL 1.00 NY 1.00* OV 1.02 ! PT 1.01 SC 1.49 TS 0.97 ! ! ! Fit before self-cal, rms=0.164012Jy sigma=0.001403 ! Fit after self-cal, rms=0.168055Jy sigma=0.001320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7439 mas, bmaj=1.656 mas, bpa=-1.653 degrees ! Estimated noise=759.928 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 = 0.00262268 Jy ! Component: 100 - total flux cleaned = 0.00275445 Jy ! Component: 150 - total flux cleaned = 0.00263128 Jy ! Component: 200 - total flux cleaned = 0.00273733 Jy ! Total flux subtracted in 200 components = 0.00273733 Jy ! Clean residual min=-0.006645 max=0.004313 Jy/beam ! Clean residual mean=-0.000380 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.743454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.743454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167808Jy sigma=0.001318 ! Fit after self-cal, rms=0.168154Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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=0.168154Jy sigma=0.001317 ! Fit after self-cal, rms=0.167799Jy sigma=0.001307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7438 mas, bmaj=1.657 mas, bpa=-1.669 degrees ! Estimated noise=759.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496527 Jy ! Component: 100 - total flux cleaned = 0.000602232 Jy ! Component: 150 - total flux cleaned = 0.000688518 Jy ! Component: 200 - total flux cleaned = 0.000692416 Jy ! Total flux subtracted in 200 components = 0.000692416 Jy ! Clean residual min=-0.004895 max=0.003900 Jy/beam ! Clean residual mean=-0.000288 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.744146 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.744146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167661Jy sigma=0.001305 ! Fit after self-cal, rms=0.167635Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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 = 0.000161269 Jy ! Component: 100 - total flux cleaned = 0.000306737 Jy ! Component: 150 - total flux cleaned = 0.000371794 Jy ! Component: 200 - total flux cleaned = 0.000314549 Jy ! Total flux subtracted in 200 components = 0.000314549 Jy ! Clean residual min=-0.004879 max=0.003872 Jy/beam ! Clean residual mean=-0.000298 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.744461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.744461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167554Jy sigma=0.001305 ! Fit after self-cal, rms=0.167540Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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=0.167540Jy sigma=0.001305 ! Fit after self-cal, rms=0.167341Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7433 mas, bmaj=1.657 mas, bpa=-1.643 degrees ! Estimated noise=759.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284457 Jy ! Component: 100 - total flux cleaned = 0.000284834 Jy ! Component: 150 - total flux cleaned = 0.000339727 Jy ! Component: 200 - total flux cleaned = 0.000336863 Jy ! Total flux subtracted in 200 components = 0.000336863 Jy ! Clean residual min=-0.003850 max=0.004064 Jy/beam ! Clean residual mean=-0.000131 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.744798 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.744798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167278Jy sigma=0.001298 ! Fit after self-cal, rms=0.167255Jy sigma=0.001298 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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 = -4.56463e-05 Jy ! Component: 100 - total flux cleaned = -9.73967e-05 Jy ! Component: 150 - total flux cleaned = -5.19293e-05 Jy ! Component: 200 - total flux cleaned = -5.30966e-05 Jy ! Total flux subtracted in 200 components = -5.30966e-05 Jy ! Clean residual min=-0.003818 max=0.003970 Jy/beam ! Clean residual mean=-0.000129 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.744744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.744744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167212Jy sigma=0.001297 ! Fit after self-cal, rms=0.167205Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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=0.167205Jy sigma=0.001297 ! Fit after self-cal, rms=0.167520Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=3.155 mas, bpa=-1.286 degrees ! Estimated noise=936.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.38579e-05 Jy ! Component: 100 - total flux cleaned = -3.55641e-05 Jy ! Component: 150 - total flux cleaned = -0.000100765 Jy ! Component: 200 - total flux cleaned = -0.000118292 Jy ! Total flux subtracted in 200 components = -0.000118292 Jy ! Clean residual min=-0.003423 max=0.002899 Jy/beam ! Clean residual mean=-0.000251 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.744626 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.744626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167513Jy sigma=0.001297 ! Fit after self-cal, rms=0.167509Jy sigma=0.001297 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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 = 7.93256e-06 Jy ! Component: 100 - total flux cleaned = -3.13544e-05 Jy ! Component: 150 - total flux cleaned = -6.84392e-05 Jy ! Component: 200 - total flux cleaned = -6.78542e-05 Jy ! Total flux subtracted in 200 components = -6.78542e-05 Jy ! Clean residual min=-0.003410 max=0.002894 Jy/beam ! Clean residual mean=-0.000246 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.744558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.744558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167506Jy sigma=0.001297 ! Fit after self-cal, rms=0.167503Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7437 mas, bmaj=1.659 mas, bpa=-1.636 degrees ! Estimated noise=759.289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7437 x 1.659 at -1.636 degrees (North through East) ! Clean map min=-0.0033421 max=0.59367 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=0.167503Jy sigma=0.001297 ! Fit after self-cal, rms=0.162935Jy sigma=0.001201 ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.744 mas, bmaj=1.659 mas, bpa=-1.588 degrees ! Estimated noise=759.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.00045e-05 Jy ! Component: 100 - total flux cleaned = -0.000227945 Jy ! Component: 150 - total flux cleaned = -0.00027251 Jy ! Component: 200 - total flux cleaned = -0.000271766 Jy ! Total flux subtracted in 200 components = -0.000271766 Jy ! Clean residual min=-0.003653 max=0.003878 Jy/beam ! Clean residual mean=-0.000037 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.744286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.744286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162893Jy sigma=0.001200 ! Fit after self-cal, rms=0.162894Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74071e-05 Jy ! Component: 100 - total flux cleaned = -1.68788e-05 Jy ! Component: 150 - total flux cleaned = -1.61534e-05 Jy ! Component: 200 - total flux cleaned = 1.89475e-05 Jy ! Total flux subtracted in 200 components = 1.89475e-05 Jy ! Clean residual min=-0.003609 max=0.003831 Jy/beam ! Clean residual mean=-0.000038 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.744305 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.744305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162866Jy sigma=0.001200 ! Fit after self-cal, rms=0.162864Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162864Jy sigma=0.001200 ! Fit after self-cal, rms=0.163003Jy sigma=0.001200 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 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.5738 mas, bmaj=1.192 mas, bpa=1.036 degrees ! Estimated noise=1233.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442691 Jy ! Component: 100 - total flux cleaned = 0.577492 Jy ! Component: 150 - total flux cleaned = 0.63997 Jy ! Component: 200 - total flux cleaned = 0.672102 Jy ! Total flux subtracted in 200 components = 0.672102 Jy ! Clean residual min=-0.007841 max=0.016241 Jy/beam ! Clean residual mean=0.000450 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.672102 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.672102 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7441 mas, bmaj=1.66 mas, bpa=-1.561 degrees ! Estimated noise=759.191 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 = 0.0297872 Jy ! Component: 100 - total flux cleaned = 0.0460102 Jy ! Component: 150 - total flux cleaned = 0.0556228 Jy ! Component: 200 - total flux cleaned = 0.0618115 Jy ! Total flux subtracted in 200 components = 0.0618115 Jy ! Clean residual min=-0.004050 max=0.004567 Jy/beam ! Clean residual mean=0.000256 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.733913 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.733913 Jy ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 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 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=2.538 mas, bmaj=3.156 mas, bpa=-1.346 degrees ! Estimated noise=935.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576117 Jy ! Component: 100 - total flux cleaned = 0.00832581 Jy ! Component: 150 - total flux cleaned = 0.00954356 Jy ! Component: 200 - total flux cleaned = 0.00994684 Jy ! Total flux subtracted in 200 components = 0.00994684 Jy ! Clean residual min=-0.003095 max=0.002930 Jy/beam ! Clean residual mean=-0.000070 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.74386 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 = 2.14245e-05 Jy ! Component: 100 - total flux cleaned = 6.11447e-05 Jy ! Component: 150 - total flux cleaned = 9.86406e-05 Jy ! Component: 200 - total flux cleaned = 0.000116581 Jy ! Total flux subtracted in 200 components = 0.000116581 Jy ! Clean residual min=-0.003101 max=0.002932 Jy/beam ! Clean residual mean=-0.000077 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.743976 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.743976 Jy ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! Estimated beam: bmin=0.7441 mas, bmaj=1.66 mas, bpa=-1.561 degrees ! Estimated noise=759.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117467 Jy ! Component: 100 - total flux cleaned = -0.00124339 Jy ! Component: 150 - total flux cleaned = -0.0011806 Jy ! Component: 200 - total flux cleaned = -0.00112311 Jy ! Total flux subtracted in 200 components = -0.00112311 Jy ! Clean residual min=-0.003822 max=0.003590 Jy/beam ! Clean residual mean=-0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.742853 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.742853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163004Jy sigma=0.001201 ! Fit after self-cal, rms=0.162980Jy sigma=0.001200 wmodel J2101+0341_X_2010_10_13_pus_map.mod ! Writing 77 model components to file: J2101+0341_X_2010_10_13_pus_map.mod wobs J2101+0341_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2101+0341_X_2010_10_13_pus_uvs.fits wwins J2101+0341_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J2101+0341_X_2010_10_13_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 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400959 Jy ! Component: 100 - total flux cleaned = 0.000526496 Jy ! Component: 150 - total flux cleaned = 0.000581589 Jy ! Component: 200 - total flux cleaned = 0.0006843 Jy ! Component: 250 - total flux cleaned = 0.00068363 Jy ! Component: 300 - total flux cleaned = 0.00068331 Jy ! Component: 350 - total flux cleaned = 0.000730112 Jy ! Component: 400 - total flux cleaned = 0.000820462 Jy ! Component: 450 - total flux cleaned = 0.000820107 Jy ! Component: 500 - total flux cleaned = 0.000820523 Jy ! Component: 550 - total flux cleaned = 0.000778869 Jy ! Component: 600 - total flux cleaned = 0.000738567 Jy ! Component: 650 - total flux cleaned = 0.000657902 Jy ! Component: 700 - total flux cleaned = 0.000579028 Jy ! Component: 750 - total flux cleaned = 0.000618147 Jy ! Component: 800 - total flux cleaned = 0.000502002 Jy ! Component: 850 - total flux cleaned = 0.000501717 Jy ! Component: 900 - total flux cleaned = 0.000464022 Jy ! Component: 950 - total flux cleaned = 0.000390304 Jy ! Component: 1000 - total flux cleaned = 0.000390277 Jy ! Total flux subtracted in 1024 components = 0.000390081 Jy ! Clean residual min=-0.002154 max=0.001785 Jy/beam ! Clean residual mean=-0.000016 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.743244 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 141 components and 0.743244 Jy ![Exited script file: muppet] wmap "J2101+0341_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7441 x 1.66 at -1.561 degrees (North through East) ! Clean map min=-0.0033008 max=0.59408 Jy/beam ! Writing clean map to FITS file: J2101+0341_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.594084 invert ! Inverting map ! Your choice of large map pixels excluded 13.2% of the data. ! The x-axis pixel size should ideally be below 0.1539 milli-arcsec ! The y-axis pixel size should ideally be below 0.1847 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000682226 device "J2101+0341_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2101+0341_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34451 0.34451 0.68902 1.37804 2.75608 5.51216 11.0243 22.0486 44.0973 88.1946 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.594 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7441 x 1.66 at -1.561 degrees (North through East) ! Clean map min=-0.0033008 max=0.59408 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2101+0341_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2101+0341_X_2010_10_13_pus_map.gif/vgif' mapplot cln