! Started logfile: J1350+3034_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:29 2011 obs J1350+3034_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1350+3034_X_2010_10_13_pus_uva.fits ! AN table 1: 18 integrations on 105 of 105 possible baselines. ! AN table 2: 378 integrations on 105 of 105 possible baselines. ! AN table 3: 33 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.16024 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1350+3034 ! ! 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 28872 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 J1350+3034_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 114 telescope corrections were flagged in sub-array 1. ! A total of 4007 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 4023 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 4056 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 4056 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.888880Jy sigma=0.008697 ! Fit after self-cal, rms=0.845778Jy sigma=0.008415 ! 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 13.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.5247 mas, bmaj=0.9164 mas, bpa=14.85 degrees ! Estimated noise=807.314 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 = 0.130784 Jy ! Component: 100 - total flux cleaned = 0.172963 Jy ! Total flux subtracted in 100 components = 0.172963 Jy ! Clean residual min=-0.006388 max=0.018106 Jy/beam ! Clean residual mean=0.000234 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.172963 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.172963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165950Jy sigma=0.001376 ! Fit after self-cal, rms=0.165707Jy sigma=0.001374 ! Inverting map ! Your choice of large map pixels excluded 13.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198035 Jy ! Component: 100 - total flux cleaned = 0.029626 Jy ! Total flux subtracted in 100 components = 0.029626 Jy ! Clean residual min=-0.005242 max=0.005891 Jy/beam ! Clean residual mean=0.000094 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.202589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.202589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163279Jy sigma=0.001335 ! Fit after self-cal, rms=0.163140Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 13.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 13.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7076 mas, bmaj=1.063 mas, bpa=19.18 degrees ! Estimated noise=461.442 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 (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871854 Jy ! Component: 100 - total flux cleaned = 0.0134573 Jy ! Component: 150 - total flux cleaned = 0.0163266 Jy ! Component: 200 - total flux cleaned = 0.0181348 Jy ! Total flux subtracted in 200 components = 0.0181348 Jy ! Clean residual min=-0.003695 max=0.002965 Jy/beam ! Clean residual mean=0.000048 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.220724 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.220724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162801Jy sigma=0.001328 ! Fit after self-cal, rms=0.162774Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 13.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.82 HH 1.00* HN 0.99 ! KB 1.00* KK 1.00* KP 0.97 LA 0.90 ! MK 1.01 NL 0.96 NY 1.00* OV 0.95 ! PT 0.85 SC 1.03 TS 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HH 1.07 HN 1.00 ! KB 1.02 KK 1.00* KP 1.02 LA 1.01 ! MK 1.00* NL 0.99 NY 0.99 OV 1.00* ! PT 1.00 SC 0.97 TS 0.90 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.82 HH 1.00* HN 0.99 ! KB 1.36 KK 1.00* KP 0.99 LA 0.95 ! MK 1.00* NL 0.95 NY 1.00* OV 0.96 ! PT 0.98 SC 1.00* TS 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 0.94 LA 0.94 ! MK 1.02 NL 1.02 NY 1.00* OV 1.01 ! PT 0.92 SC 1.05 TS 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HH 1.06 HN 1.02 ! KB 1.08 KK 1.00* KP 1.01 LA 1.02 ! MK 1.00* NL 1.00 NY 0.97 OV 1.00* ! PT 1.03 SC 0.99 TS 0.87 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HH 1.00* HN 1.05 ! KB 1.31 KK 1.00* KP 1.02 LA 0.93 ! MK 1.00* NL 1.00 NY 1.00* OV 0.95 ! PT 0.99 SC 1.00* TS 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 0.99 LA 0.92 ! MK 1.02 NL 0.94 NY 1.00* OV 1.01 ! PT 0.93 SC 1.15 TS 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HH 0.92 HN 1.10 ! KB 1.13 KK 1.00* KP 1.02 LA 0.95 ! MK 1.00* NL 0.98 NY 1.00 OV 1.00* ! PT 1.14 SC 1.03 TS 0.82 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HH 1.00* HN 1.11 ! KB 1.37 KK 1.00* KP 0.98 LA 0.87 ! MK 1.00* NL 0.97 NY 1.00* OV 1.03 ! PT 1.10 SC 1.00* TS 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HH 1.00* HN 0.96 ! KB 1.00* KK 1.00* KP 0.98 LA 1.00 ! MK 1.13 NL 1.05 NY 1.00* OV 1.05 ! PT 0.93 SC 0.97 TS 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HH 0.84 HN 1.02 ! KB 0.87 KK 1.00* KP 1.04 LA 1.03 ! MK 1.00* NL 1.01 NY 0.94 OV 1.00* ! PT 1.00 SC 0.98 TS 0.88 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.02 HH 1.00* HN 0.95 ! KB 1.25 KK 1.00* KP 0.95 LA 0.99 ! MK 1.00* NL 1.00 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* TS 0.89 ! ! ! Fit before self-cal, rms=0.162774Jy sigma=0.001328 ! Fit after self-cal, rms=0.162645Jy sigma=0.001325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7202 mas, bmaj=1.06 mas, bpa=20.72 degrees ! Estimated noise=469.673 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 = 0.00136355 Jy ! Component: 100 - total flux cleaned = 0.00136382 Jy ! Component: 150 - total flux cleaned = 0.00136558 Jy ! Component: 200 - total flux cleaned = 0.00138884 Jy ! Total flux subtracted in 200 components = 0.00138884 Jy ! Clean residual min=-0.002133 max=0.002148 Jy/beam ! Clean residual mean=0.000109 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.222113 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.222113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162628Jy sigma=0.001325 ! Fit after self-cal, rms=0.162666Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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=0.162666Jy sigma=0.001325 ! Fit after self-cal, rms=0.161036Jy sigma=0.001324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7128 mas, bmaj=1.058 mas, bpa=21.55 degrees ! Estimated noise=468.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690568 Jy ! Component: 100 - total flux cleaned = 0.000691301 Jy ! Component: 150 - total flux cleaned = 0.000720488 Jy ! Component: 200 - total flux cleaned = 0.000742933 Jy ! Total flux subtracted in 200 components = 0.000742933 Jy ! Clean residual min=-0.002101 max=0.002160 Jy/beam ! Clean residual mean=0.000110 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.222856 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.222856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161026Jy sigma=0.001324 ! Fit after self-cal, rms=0.161027Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 = 0.000201605 Jy ! Component: 100 - total flux cleaned = 0.000227473 Jy ! Component: 150 - total flux cleaned = 0.000229706 Jy ! Component: 200 - total flux cleaned = 0.000228988 Jy ! Total flux subtracted in 200 components = 0.000228988 Jy ! Clean residual min=-0.002093 max=0.002163 Jy/beam ! Clean residual mean=0.000098 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.223085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.223085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161021Jy sigma=0.001324 ! Fit after self-cal, rms=0.161015Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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=0.161015Jy sigma=0.001324 ! Fit after self-cal, rms=0.160717Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7084 mas, bmaj=1.055 mas, bpa=21.95 degrees ! Estimated noise=467.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720598 Jy ! Component: 100 - total flux cleaned = 0.000718842 Jy ! Component: 150 - total flux cleaned = 0.000718174 Jy ! Component: 200 - total flux cleaned = 0.00069913 Jy ! Total flux subtracted in 200 components = 0.00069913 Jy ! Clean residual min=-0.002223 max=0.002276 Jy/beam ! Clean residual mean=0.000142 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.223784 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.223784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160708Jy sigma=0.001323 ! Fit after self-cal, rms=0.160719Jy sigma=0.001323 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 (-8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182097 Jy ! Component: 100 - total flux cleaned = 0.00208229 Jy ! Component: 150 - total flux cleaned = 0.00246369 Jy ! Component: 200 - total flux cleaned = 0.00257334 Jy ! Total flux subtracted in 200 components = 0.00257334 Jy ! Clean residual min=-0.002171 max=0.001799 Jy/beam ! Clean residual mean=0.000037 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.226357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.226357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160681Jy sigma=0.001323 ! Fit after self-cal, rms=0.160678Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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=0.160678Jy sigma=0.001323 ! Fit after self-cal, rms=0.160282Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=3.142 mas, bpa=-71.84 degrees ! Estimated noise=591.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130394 Jy ! Component: 100 - total flux cleaned = 0.00199673 Jy ! Component: 150 - total flux cleaned = 0.00224587 Jy ! Component: 200 - total flux cleaned = 0.00228531 Jy ! Total flux subtracted in 200 components = 0.00228531 Jy ! Clean residual min=-0.001566 max=0.001351 Jy/beam ! Clean residual mean=0.000038 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.228643 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.228643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160282Jy sigma=0.001322 ! Fit after self-cal, rms=0.160269Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 = 0.000222391 Jy ! Component: 100 - total flux cleaned = 0.000315607 Jy ! Component: 150 - total flux cleaned = 0.000340916 Jy ! Component: 200 - total flux cleaned = 0.000351266 Jy ! Total flux subtracted in 200 components = 0.000351266 Jy ! Clean residual min=-0.001635 max=0.001297 Jy/beam ! Clean residual mean=0.000007 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.228994 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.228994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160269Jy sigma=0.001322 ! Fit after self-cal, rms=0.160268Jy sigma=0.001322 ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=1.053 mas, bpa=22.24 degrees ! Estimated noise=467.575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7049 x 1.053 at 22.24 degrees (North through East) ! Clean map min=-0.0019041 max=0.17316 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 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 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.539 mas, bmaj=0.896 mas, bpa=18.33 degrees ! Estimated noise=771.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130789 Jy ! Component: 100 - total flux cleaned = 0.173381 Jy ! Component: 150 - total flux cleaned = 0.19194 Jy ! Component: 200 - total flux cleaned = 0.201591 Jy ! Total flux subtracted in 200 components = 0.201591 Jy ! Clean residual min=-0.004277 max=0.005085 Jy/beam ! Clean residual mean=0.000116 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.20159 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.20159 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=1.053 mas, bpa=22.24 degrees ! Estimated noise=467.575 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 = 0.0101673 Jy ! Component: 100 - total flux cleaned = 0.015345 Jy ! Component: 150 - total flux cleaned = 0.0187004 Jy ! Component: 200 - total flux cleaned = 0.0210875 Jy ! Total flux subtracted in 200 components = 0.0210875 Jy ! Clean residual min=-0.002108 max=0.002156 Jy/beam ! Clean residual mean=0.000307 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.222678 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.222678 Jy ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 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 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=3.142 mas, bpa=-71.84 degrees ! Estimated noise=591.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268303 Jy ! Component: 100 - total flux cleaned = 0.00411839 Jy ! Component: 150 - total flux cleaned = 0.00501158 Jy ! Component: 200 - total flux cleaned = 0.00547168 Jy ! Total flux subtracted in 200 components = 0.00547168 Jy ! Clean residual min=-0.001606 max=0.001439 Jy/beam ! Clean residual mean=0.000101 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.22815 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 = 0.000147184 Jy ! Component: 100 - total flux cleaned = 0.000269473 Jy ! Component: 150 - total flux cleaned = 0.000335848 Jy ! Component: 200 - total flux cleaned = 0.000382512 Jy ! Total flux subtracted in 200 components = 0.000382512 Jy ! Clean residual min=-0.001618 max=0.001342 Jy/beam ! Clean residual mean=0.000060 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.228532 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.228532 Jy ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=1.053 mas, bpa=22.24 degrees ! Estimated noise=467.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289219 Jy ! Component: 100 - total flux cleaned = -0.000477286 Jy ! Component: 150 - total flux cleaned = -0.000593462 Jy ! Component: 200 - total flux cleaned = -0.000628452 Jy ! Total flux subtracted in 200 components = -0.000628452 Jy ! Clean residual min=-0.002237 max=0.001838 Jy/beam ! Clean residual mean=0.000058 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.227904 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.227904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160304Jy sigma=0.001323 ! Fit after self-cal, rms=0.160263Jy sigma=0.001322 wmodel J1350+3034_X_2010_10_13_pus_map.mod ! Writing 72 model components to file: J1350+3034_X_2010_10_13_pus_map.mod wobs J1350+3034_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1350+3034_X_2010_10_13_pus_uvs.fits wwins J1350+3034_X_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J1350+3034_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 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516219 Jy ! Component: 100 - total flux cleaned = -0.000333549 Jy ! Component: 150 - total flux cleaned = -0.000161503 Jy ! Component: 200 - total flux cleaned = 5.72928e-05 Jy ! Component: 250 - total flux cleaned = 0.000268782 Jy ! Component: 300 - total flux cleaned = 0.000371139 Jy ! Component: 350 - total flux cleaned = 0.000470477 Jy ! Component: 400 - total flux cleaned = 0.00051881 Jy ! Component: 450 - total flux cleaned = 0.000542254 Jy ! Component: 500 - total flux cleaned = 0.000542438 Jy ! Component: 550 - total flux cleaned = 0.000588405 Jy ! Component: 600 - total flux cleaned = 0.000588407 Jy ! Component: 650 - total flux cleaned = 0.000610536 Jy ! Component: 700 - total flux cleaned = 0.000588637 Jy ! Component: 750 - total flux cleaned = 0.00061025 Jy ! Component: 800 - total flux cleaned = 0.000610097 Jy ! Component: 850 - total flux cleaned = 0.000610044 Jy ! Component: 900 - total flux cleaned = 0.000631042 Jy ! Component: 950 - total flux cleaned = 0.00065161 Jy ! Component: 1000 - total flux cleaned = 0.000651609 Jy ! Total flux subtracted in 1024 components = 0.000671983 Jy ! Clean residual min=-0.001336 max=0.001252 Jy/beam ! Clean residual mean=0.000042 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.228576 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 145 components and 0.228576 Jy ![Exited script file: muppet] wmap "J1350+3034_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7049 x 1.053 at 22.24 degrees (North through East) ! Clean map min=-0.0016931 max=0.17205 Jy/beam ! Writing clean map to FITS file: J1350+3034_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 0.172054 invert ! Inverting map ! Your choice of large map pixels excluded 12.5% of the data. ! The x-axis pixel size should ideally be below 0.1726 milli-arcsec ! The y-axis pixel size should ideally be below 0.171 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392148 device "J1350+3034_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1350+3034_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683765 0.683765 1.36753 2.73506 5.47012 10.9402 21.8805 43.7609 87.5219 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.172 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7049 x 1.053 at 22.24 degrees (North through East) ! Clean map min=-0.0016931 max=0.17205 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1350+3034_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1350+3034_X_2010_10_13_pus_map.gif/vgif' mapplot cln