! Started logfile: J1316-3338_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:14:57 2008 obs J1316-3338_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2001_10_29_pus_uva.fits ! AN table 1: 82 integrations on 153 of 153 possible baselines. ! AN table 2: 42 integrations on 153 of 153 possible baselines. ! AN table 3: 126 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0406013 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1970 lines of history. ! ! Reading 6212 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 J1316-3338_X_2001_10_29_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 1287 telescope corrections were flagged in sub-array 1. ! A total of 693 telescope corrections were flagged in sub-array 2. ! A total of 1796 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1287 telescope corrections were flagged in sub-array 1. ! A total of 693 telescope corrections were flagged in sub-array 2. ! A total of 1796 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1287 telescope corrections were flagged in sub-array 1. ! A total of 693 telescope corrections were flagged in sub-array 2. ! A total of 1796 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1287 telescope corrections were flagged in sub-array 1. ! A total of 693 telescope corrections were flagged in sub-array 2. ! A total of 1796 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.954925Jy sigma=0.007320 ! Fit after self-cal, rms=0.394099Jy sigma=0.002642 ! 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.365 mas, bpa=5.846 degrees ! Estimated noise=2242.71 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 = 0.852174 Jy ! Component: 100 - total flux cleaned = 1.09263 Jy ! Total flux subtracted in 100 components = 1.09263 Jy ! Clean residual min=-0.072957 max=0.111615 Jy/beam ! Clean residual mean=-0.000703 rms=0.021253 Jy/beam ! Combined flux in latest and established models = 1.09263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.09263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344343Jy sigma=0.002274 ! Fit after self-cal, rms=0.343642Jy sigma=0.002273 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.9199 mas, bmaj=1.75 mas, bpa=-0.5172 degrees ! Estimated noise=1202.82 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 = 0.123607 Jy ! Component: 100 - total flux cleaned = 0.172871 Jy ! Component: 150 - total flux cleaned = 0.178437 Jy ! Component: 200 - total flux cleaned = 0.178416 Jy ! Total flux subtracted in 200 components = 0.178416 Jy ! Clean residual min=-0.046462 max=0.071214 Jy/beam ! Clean residual mean=0.000486 rms=0.015605 Jy/beam ! Combined flux in latest and established models = 1.27105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.27105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291105Jy sigma=0.001872 ! Fit after self-cal, rms=0.290597Jy sigma=0.001871 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.90 MC 1.08 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.22 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HH 0.79 ! HN 1.33 KK 1.00* KP 0.93 LA 0.95 ! MA 1.02 MC 1.33 MK 0.84 NL 1.12 ! OV 1.00 PT 0.94 SC 0.98 TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.74 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.91 MC 1.12 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.17 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HH 0.84 ! HN 1.33 KK 1.00* KP 0.95 LA 0.93 ! MA 0.96 MC 1.25 MK 0.82 NL 1.10 ! OV 1.00 PT 0.92 SC 0.93 TS 1.00* ! WF 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.76 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.89 MC 1.07 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.16 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GG 1.00* HH 0.77 ! HN 1.30 KK 1.00* KP 0.94 LA 0.97 ! MA 0.97 MC 1.23 MK 0.85 NL 1.12 ! OV 0.99 PT 0.95 SC 0.97 TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.77 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.92 MC 1.08 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.13 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HH 0.84 ! HN 1.32 KK 1.00* KP 0.97 LA 0.94 ! MA 0.89 MC 1.26 MK 0.88 NL 1.14 ! OV 0.97 PT 0.95 SC 0.99 TS 1.00* ! WF 0.92 WZ 1.00* ! ! ! Fit before self-cal, rms=0.290597Jy sigma=0.001871 ! Fit after self-cal, rms=0.212119Jy sigma=0.001405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.9029 mas, bmaj=1.87 mas, bpa=-4.195 degrees ! Estimated noise=1225.76 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 = 0.00703039 Jy ! Component: 100 - total flux cleaned = 0.00653058 Jy ! Component: 150 - total flux cleaned = 0.00559248 Jy ! Component: 200 - total flux cleaned = 0.00515627 Jy ! Total flux subtracted in 200 components = 0.00515627 Jy ! Clean residual min=-0.020519 max=0.030456 Jy/beam ! Clean residual mean=0.001138 rms=0.007847 Jy/beam ! Combined flux in latest and established models = 1.27621 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 1.27621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208226Jy sigma=0.001389 ! Fit after self-cal, rms=0.207437Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.207437Jy sigma=0.001387 ! Fit after self-cal, rms=0.283922Jy sigma=0.001247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.942 mas, bmaj=1.872 mas, bpa=-4.123 degrees ! Estimated noise=1240.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00296101 Jy ! Component: 100 - total flux cleaned = -0.00296115 Jy ! Component: 150 - total flux cleaned = -0.00282478 Jy ! Component: 200 - total flux cleaned = -0.00282602 Jy ! Total flux subtracted in 200 components = -0.00282602 Jy ! Clean residual min=-0.012255 max=0.026602 Jy/beam ! Clean residual mean=0.001456 rms=0.006025 Jy/beam ! Combined flux in latest and established models = 1.27338 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.27338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283720Jy sigma=0.001245 ! Fit after self-cal, rms=0.285372Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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) ! Added new window around map position (-3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254415 Jy ! Component: 100 - total flux cleaned = 0.0375823 Jy ! Component: 150 - total flux cleaned = 0.0434303 Jy ! Component: 200 - total flux cleaned = 0.0438401 Jy ! Total flux subtracted in 200 components = 0.0438401 Jy ! Clean residual min=-0.010809 max=0.013502 Jy/beam ! Clean residual mean=0.000112 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 1.31722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 1.31722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283198Jy sigma=0.001205 ! Fit after self-cal, rms=0.282669Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.282669Jy sigma=0.001200 ! Fit after self-cal, rms=0.284758Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.9434 mas, bmaj=1.869 mas, bpa=-4.068 degrees ! Estimated noise=1239.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800441 Jy ! Component: 100 - total flux cleaned = 0.00992444 Jy ! Component: 150 - total flux cleaned = 0.0104535 Jy ! Component: 200 - total flux cleaned = 0.0104531 Jy ! Total flux subtracted in 200 components = 0.0104531 Jy ! Clean residual min=-0.009136 max=0.009754 Jy/beam ! Clean residual mean=-0.000160 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 1.32767 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.32767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284335Jy sigma=0.001191 ! Fit after self-cal, rms=0.284239Jy sigma=0.001190 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 = 0.00370349 Jy ! Component: 100 - total flux cleaned = 0.0044111 Jy ! Component: 150 - total flux cleaned = 0.00441368 Jy ! Component: 200 - total flux cleaned = 0.00430091 Jy ! Total flux subtracted in 200 components = 0.00430091 Jy ! Clean residual min=-0.009035 max=0.008425 Jy/beam ! Clean residual mean=-0.000299 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 1.33197 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 1.33197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284081Jy sigma=0.001188 ! Fit after self-cal, rms=0.284085Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.284085Jy sigma=0.001188 ! Fit after self-cal, rms=0.282182Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.257 mas, bmaj=6.095 mas, bpa=-5.686 degrees ! Estimated noise=1517.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196706 Jy ! Component: 100 - total flux cleaned = 0.00276314 Jy ! Component: 150 - total flux cleaned = 0.00286013 Jy ! Component: 200 - total flux cleaned = 0.00294476 Jy ! Total flux subtracted in 200 components = 0.00294476 Jy ! Clean residual min=-0.009022 max=0.009871 Jy/beam ! Clean residual mean=-0.000737 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.33492 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.33492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282140Jy sigma=0.001186 ! Fit after self-cal, rms=0.282056Jy sigma=0.001186 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 = 0.000528185 Jy ! Component: 100 - total flux cleaned = 0.000978724 Jy ! Component: 150 - total flux cleaned = 0.000981574 Jy ! Component: 200 - total flux cleaned = 0.0010508 Jy ! Total flux subtracted in 200 components = 0.0010508 Jy ! Clean residual min=-0.008933 max=0.009905 Jy/beam ! Clean residual mean=-0.000805 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 1.33597 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.33597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282046Jy sigma=0.001186 ! Fit after self-cal, rms=0.282022Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.9445 mas, bmaj=1.867 mas, bpa=-4.025 degrees ! Estimated noise=1238.39 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9445 x 1.867 at -4.025 degrees (North through East) ! Clean map min=-0.0074972 max=1.1349 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=0.282022Jy sigma=0.001185 ! Fit after self-cal, rms=0.533878Jy sigma=0.001038 ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.945 mas, bmaj=1.865 mas, bpa=-3.969 degrees ! Estimated noise=1237.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100959 Jy ! Component: 100 - total flux cleaned = -0.00214392 Jy ! Component: 150 - total flux cleaned = -0.00268888 Jy ! Component: 200 - total flux cleaned = -0.00288833 Jy ! Total flux subtracted in 200 components = -0.00288833 Jy ! Clean residual min=-0.007638 max=0.007856 Jy/beam ! Clean residual mean=-0.000049 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 1.33308 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 1.33308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533705Jy sigma=0.001037 ! Fit after self-cal, rms=0.534005Jy sigma=0.001037 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487087 Jy ! Component: 100 - total flux cleaned = 0.000482565 Jy ! Component: 150 - total flux cleaned = 0.000479965 Jy ! Component: 200 - total flux cleaned = 0.000392158 Jy ! Total flux subtracted in 200 components = 0.000392158 Jy ! Clean residual min=-0.007406 max=0.007612 Jy/beam ! Clean residual mean=-0.000063 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 1.33347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 1.33347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533877Jy sigma=0.001036 ! Fit after self-cal, rms=0.533984Jy sigma=0.001036 ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533984Jy sigma=0.001036 ! Fit after self-cal, rms=0.504584Jy sigma=0.001035 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 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7534 mas, bmaj=1.301 mas, bpa=5.127 degrees ! Estimated noise=2379.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.858959 Jy ! Component: 100 - total flux cleaned = 1.0712 Jy ! Component: 150 - total flux cleaned = 1.17002 Jy ! Component: 200 - total flux cleaned = 1.222 Jy ! Total flux subtracted in 200 components = 1.222 Jy ! Clean residual min=-0.019530 max=0.026535 Jy/beam ! Clean residual mean=0.000413 rms=0.006557 Jy/beam ! Combined flux in latest and established models = 1.222 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.222 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.946 mas, bmaj=1.864 mas, bpa=-3.958 degrees ! Estimated noise=1237.25 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 = 0.0421168 Jy ! Component: 100 - total flux cleaned = 0.0676715 Jy ! Component: 150 - total flux cleaned = 0.0847276 Jy ! Component: 200 - total flux cleaned = 0.0965811 Jy ! Total flux subtracted in 200 components = 0.0965811 Jy ! Clean residual min=-0.009018 max=0.009805 Jy/beam ! Clean residual mean=0.000328 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 1.31858 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 1.31858 Jy ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.258 mas, bmaj=6.089 mas, bpa=-5.657 degrees ! Estimated noise=1513.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103433 Jy ! Component: 100 - total flux cleaned = 0.0153617 Jy ! Component: 150 - total flux cleaned = 0.015976 Jy ! Component: 200 - total flux cleaned = 0.0159758 Jy ! Total flux subtracted in 200 components = 0.0159758 Jy ! Clean residual min=-0.008404 max=0.009640 Jy/beam ! Clean residual mean=-0.000265 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 1.33456 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 = 0.000177015 Jy ! Component: 100 - total flux cleaned = 0.000176408 Jy ! Component: 150 - total flux cleaned = 0.000259713 Jy ! Component: 200 - total flux cleaned = 0.000334769 Jy ! Total flux subtracted in 200 components = 0.000334769 Jy ! Clean residual min=-0.007963 max=0.009606 Jy/beam ! Clean residual mean=-0.000288 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 1.33489 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 1.33489 Jy ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.946 mas, bmaj=1.864 mas, bpa=-3.958 degrees ! Estimated noise=1237.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256961 Jy ! Component: 100 - total flux cleaned = 0.00203957 Jy ! Component: 150 - total flux cleaned = 0.00156762 Jy ! Component: 200 - total flux cleaned = 0.00127601 Jy ! Total flux subtracted in 200 components = 0.00127601 Jy ! Clean residual min=-0.009581 max=0.008149 Jy/beam ! Clean residual mean=-0.000189 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 1.33617 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.33617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504748Jy sigma=0.001044 ! Fit after self-cal, rms=0.502177Jy sigma=0.001043 wmodel J1316-3338_X_2001_10_29_pus_map.mod ! Writing 53 model components to file: J1316-3338_X_2001_10_29_pus_map.mod wobs J1316-3338_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2001_10_29_pus_uvs.fits wwins J1316-3338_X_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J1316-3338_X_2001_10_29_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 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136119 Jy ! Component: 100 - total flux cleaned = -0.0022348 Jy ! Component: 150 - total flux cleaned = -0.00346243 Jy ! Component: 200 - total flux cleaned = -0.00448086 Jy ! Component: 250 - total flux cleaned = -0.00513622 Jy ! Component: 300 - total flux cleaned = -0.00549541 Jy ! Component: 350 - total flux cleaned = -0.00558041 Jy ! Component: 400 - total flux cleaned = -0.00581997 Jy ! Component: 450 - total flux cleaned = -0.00605027 Jy ! Component: 500 - total flux cleaned = -0.00634792 Jy ! Component: 550 - total flux cleaned = -0.00649002 Jy ! Component: 600 - total flux cleaned = -0.00642015 Jy ! Component: 650 - total flux cleaned = -0.00655518 Jy ! Component: 700 - total flux cleaned = -0.00668537 Jy ! Component: 750 - total flux cleaned = -0.00706636 Jy ! Component: 800 - total flux cleaned = -0.00743874 Jy ! Component: 850 - total flux cleaned = -0.00780336 Jy ! Component: 900 - total flux cleaned = -0.0081604 Jy ! Component: 950 - total flux cleaned = -0.00850877 Jy ! Component: 1000 - total flux cleaned = -0.00879343 Jy ! Total flux subtracted in 1024 components = -0.00885015 Jy ! Clean residual min=-0.002927 max=0.002790 Jy/beam ! Clean residual mean=-0.000105 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 1.32732 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 111 components and 1.32732 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.864 at -3.958 degrees (North through East) ! Clean map min=-0.0057997 max=1.1269 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12694 invert ! Inverting map ! Your choice of large map pixels excluded 0.989% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114628 device "J1316-3338_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305148 0.305148 0.610295 1.22059 2.44118 4.88236 9.76473 19.5295 39.0589 78.1178 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.126 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.864 at -3.958 degrees (North through East) ! Clean map min=-0.0057997 max=1.1269 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:15:03 2008