! Started logfile: J2115+2933_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:44:10 2011 obs J2115+2933_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2115+2933_X_2010_06_23_pus_uva.fits ! AN table 1: 69 integrations on 105 of 105 possible baselines. ! AN table 2: 57 integrations on 105 of 105 possible baselines. ! AN table 3: 226 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.155519 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 3588 lines of history. ! ! Reading 22992 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 J2115+2933_X_2010_06_23_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 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2208 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.614144Jy sigma=0.008078 ! Fit after self-cal, rms=0.571681Jy sigma=0.007713 ! 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 5.7% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.4891 mas, bmaj=0.965 mas, bpa=-9.356 degrees ! Estimated noise=919.43 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 = 0.316014 Jy ! Component: 100 - total flux cleaned = 0.414001 Jy ! Total flux subtracted in 100 components = 0.414001 Jy ! Clean residual min=-0.019835 max=0.045201 Jy/beam ! Clean residual mean=0.000672 rms=0.006365 Jy/beam ! Combined flux in latest and established models = 0.414001 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.414001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225461Jy sigma=0.002581 ! Fit after self-cal, rms=0.224797Jy sigma=0.002576 ! Inverting map ! Your choice of large map pixels excluded 5.7% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547991 Jy ! Component: 100 - total flux cleaned = 0.0909778 Jy ! Total flux subtracted in 100 components = 0.0909778 Jy ! Clean residual min=-0.017848 max=0.020476 Jy/beam ! Clean residual mean=0.000435 rms=0.005150 Jy/beam ! Combined flux in latest and established models = 0.504978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.504978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196076Jy sigma=0.002222 ! Fit after self-cal, rms=0.195648Jy sigma=0.002218 ! Inverting map ! Your choice of large map pixels excluded 5.7% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 5.7% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.6929 mas, bmaj=1.147 mas, bpa=-9.739 degrees ! Estimated noise=481.533 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 = 0.0656911 Jy ! Component: 100 - total flux cleaned = 0.100694 Jy ! Component: 150 - total flux cleaned = 0.12019 Jy ! Component: 200 - total flux cleaned = 0.13112 Jy ! Total flux subtracted in 200 components = 0.13112 Jy ! Clean residual min=-0.011758 max=0.017449 Jy/beam ! Clean residual mean=0.002087 rms=0.004778 Jy/beam ! Combined flux in latest and established models = 0.636098 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.636098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180157Jy sigma=0.001986 ! Fit after self-cal, rms=0.179870Jy sigma=0.001982 ! Inverting map ! Your choice of large map pixels excluded 5.7% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HN 0.94 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.94 NY 1.08 OV 0.96 PT 1.00* ! SC 1.05 TS 0.87 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 HN 1.17 KK 1.00* ! KP 0.94 LA 0.91 MA 1.06 MK 1.00* ! NL 0.97 NY 1.15 OV 0.93 PT 0.93 ! SC 0.98 TS 1.00* ZC 0.85 ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HN 0.96 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.99 NY 1.08 OV 0.96 PT 1.00* ! SC 1.10 TS 0.83 ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HN 1.19 KK 1.00* ! KP 0.93 LA 0.94 MA 1.00* MK 1.00* ! NL 0.98 NY 1.04 OV 0.98 PT 0.94 ! SC 1.02 TS 1.00* ZC 2.18 ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* HN 0.99 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.93 NY 1.10 OV 1.00 PT 1.00* ! SC 1.07 TS 0.80 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.21 KK 1.00* ! KP 0.93 LA 0.94 MA 1.07 MK 1.00* ! NL 0.95 NY 1.15 OV 0.94 PT 0.95 ! SC 0.99 TS 1.00* ZC 0.82 ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HN 0.96 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.99 NY 1.01 OV 0.91 PT 1.00* ! SC 1.06 TS 0.81 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.03 HN 1.21 KK 1.00* ! KP 0.96 LA 0.93 MA 0.92 MK 1.00* ! NL 0.97 NY 1.03 OV 0.94 PT 0.94 ! SC 0.99 TS 1.00* ZC 2.23 ! ! ! Fit before self-cal, rms=0.179870Jy sigma=0.001982 ! Fit after self-cal, rms=0.203534Jy sigma=0.001573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.171 mas, bpa=-9.328 degrees ! Estimated noise=491.079 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 = -0.00743895 Jy ! Component: 100 - total flux cleaned = -0.00867889 Jy ! Component: 150 - total flux cleaned = -0.00965258 Jy ! Component: 200 - total flux cleaned = -0.0104384 Jy ! Total flux subtracted in 200 components = -0.0104384 Jy ! Clean residual min=-0.009785 max=0.011004 Jy/beam ! Clean residual mean=0.000072 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.62566 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.62566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201711Jy sigma=0.001572 ! Fit after self-cal, rms=0.202154Jy sigma=0.001570 ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.202154Jy sigma=0.001570 ! Fit after self-cal, rms=0.191176Jy sigma=0.001464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7101 mas, bmaj=1.174 mas, bpa=-8.557 degrees ! Estimated noise=491.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354408 Jy ! Component: 100 - total flux cleaned = -0.00415715 Jy ! Component: 150 - total flux cleaned = -0.00453025 Jy ! Component: 200 - total flux cleaned = -0.00452975 Jy ! Total flux subtracted in 200 components = -0.00452975 Jy ! Clean residual min=-0.006388 max=0.009115 Jy/beam ! Clean residual mean=0.000354 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.62113 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.62113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190773Jy sigma=0.001463 ! Fit after self-cal, rms=0.190766Jy sigma=0.001463 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740721 Jy ! Component: 100 - total flux cleaned = 0.00799361 Jy ! Component: 150 - total flux cleaned = 0.00785872 Jy ! Component: 200 - total flux cleaned = 0.00773403 Jy ! Total flux subtracted in 200 components = 0.00773403 Jy ! Clean residual min=-0.006227 max=0.006855 Jy/beam ! Clean residual mean=0.000141 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.628864 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.628864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190194Jy sigma=0.001457 ! Fit after self-cal, rms=0.190143Jy sigma=0.001456 ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.190143Jy sigma=0.001456 ! Fit after self-cal, rms=0.177995Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7078 mas, bmaj=1.174 mas, bpa=-8.6 degrees ! Estimated noise=489.854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196885 Jy ! Component: 100 - total flux cleaned = 0.00196795 Jy ! Component: 150 - total flux cleaned = 0.0017772 Jy ! Component: 200 - total flux cleaned = 0.00160396 Jy ! Total flux subtracted in 200 components = 0.00160396 Jy ! Clean residual min=-0.003384 max=0.005890 Jy/beam ! Clean residual mean=0.000360 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.630468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.630468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177869Jy sigma=0.001395 ! Fit after self-cal, rms=0.177938Jy sigma=0.001394 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 (1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552621 Jy ! Component: 100 - total flux cleaned = 0.00644531 Jy ! Component: 150 - total flux cleaned = 0.00620799 Jy ! Component: 200 - total flux cleaned = 0.00607002 Jy ! Total flux subtracted in 200 components = 0.00607002 Jy ! Clean residual min=-0.003160 max=0.004319 Jy/beam ! Clean residual mean=0.000192 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.636538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.636538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177737Jy sigma=0.001392 ! Fit after self-cal, rms=0.177706Jy sigma=0.001392 ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Added new window around map position (-1, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435558 Jy ! Component: 100 - total flux cleaned = 0.00615919 Jy ! Component: 150 - total flux cleaned = 0.0062365 Jy ! Component: 200 - total flux cleaned = 0.00630368 Jy ! Total flux subtracted in 200 components = 0.00630368 Jy ! Clean residual min=-0.003234 max=0.002708 Jy/beam ! Clean residual mean=0.000015 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.642842 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.642841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177561Jy sigma=0.001390 ! Fit after self-cal, rms=0.177542Jy sigma=0.001390 ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.177542Jy sigma=0.001390 ! Fit after self-cal, rms=0.176025Jy sigma=0.001389 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.567 mas, bmaj=3.07 mas, bpa=-73.57 degrees ! Estimated noise=633.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329038 Jy ! Component: 100 - total flux cleaned = 0.00403548 Jy ! Component: 150 - total flux cleaned = 0.00461178 Jy ! Component: 200 - total flux cleaned = 0.00502679 Jy ! Total flux subtracted in 200 components = 0.00502679 Jy ! Clean residual min=-0.002678 max=0.002833 Jy/beam ! Clean residual mean=0.000286 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.647868 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.647868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175994Jy sigma=0.001388 ! Fit after self-cal, rms=0.175930Jy sigma=0.001388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 0.000413094 Jy ! Component: 100 - total flux cleaned = 0.000675156 Jy ! Component: 150 - total flux cleaned = 0.000752851 Jy ! Component: 200 - total flux cleaned = 0.000851419 Jy ! Total flux subtracted in 200 components = 0.000851419 Jy ! Clean residual min=-0.002716 max=0.002604 Jy/beam ! Clean residual mean=0.000231 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.64872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.64872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175936Jy sigma=0.001388 ! Fit after self-cal, rms=0.175915Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.709 mas, bmaj=1.173 mas, bpa=-8.547 degrees ! Estimated noise=488.857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.709 x 1.173 at -8.547 degrees (North through East) ! Clean map min=-0.003442 max=0.46446 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 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.4905 mas, bmaj=0.9857 mas, bpa=-8.403 degrees ! Estimated noise=920.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332145 Jy ! Component: 100 - total flux cleaned = 0.434531 Jy ! Component: 150 - total flux cleaned = 0.489809 Jy ! Component: 200 - total flux cleaned = 0.524541 Jy ! Total flux subtracted in 200 components = 0.524541 Jy ! Clean residual min=-0.006734 max=0.018357 Jy/beam ! Clean residual mean=0.000319 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.524541 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.524541 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.709 mas, bmaj=1.173 mas, bpa=-8.547 degrees ! Estimated noise=488.857 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 = 0.0456334 Jy ! Component: 100 - total flux cleaned = 0.0692662 Jy ! Component: 150 - total flux cleaned = 0.0839806 Jy ! Component: 200 - total flux cleaned = 0.09423 Jy ! Total flux subtracted in 200 components = 0.09423 Jy ! Clean residual min=-0.003116 max=0.008368 Jy/beam ! Clean residual mean=0.000919 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.618771 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.618771 Jy ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Added new window around map position (-0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835401 Jy ! Component: 100 - total flux cleaned = 0.0139416 Jy ! Component: 150 - total flux cleaned = 0.018258 Jy ! Component: 200 - total flux cleaned = 0.0216539 Jy ! Total flux subtracted in 200 components = 0.0216539 Jy ! Clean residual min=-0.002343 max=0.003271 Jy/beam ! Clean residual mean=0.000320 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.640425 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.640424 Jy ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.567 mas, bmaj=3.07 mas, bpa=-73.57 degrees ! Estimated noise=633.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438576 Jy ! Component: 100 - total flux cleaned = 0.0056484 Jy ! Component: 150 - total flux cleaned = 0.00649439 Jy ! Component: 200 - total flux cleaned = 0.00714506 Jy ! Total flux subtracted in 200 components = 0.00714506 Jy ! Clean residual min=-0.002707 max=0.002709 Jy/beam ! Clean residual mean=0.000313 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.647569 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 = 0.000461404 Jy ! Component: 100 - total flux cleaned = 0.000830004 Jy ! Component: 150 - total flux cleaned = 0.00115464 Jy ! Component: 200 - total flux cleaned = 0.00128794 Jy ! Total flux subtracted in 200 components = 0.00128794 Jy ! Clean residual min=-0.002651 max=0.002559 Jy/beam ! Clean residual mean=0.000225 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.648857 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.648858 Jy ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.709 mas, bmaj=1.173 mas, bpa=-8.547 degrees ! Estimated noise=488.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391962 Jy ! Component: 100 - total flux cleaned = -0.000530643 Jy ! Component: 150 - total flux cleaned = -0.000658241 Jy ! Component: 200 - total flux cleaned = -0.000774738 Jy ! Total flux subtracted in 200 components = -0.000774738 Jy ! Clean residual min=-0.002430 max=0.002473 Jy/beam ! Clean residual mean=0.000107 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.648083 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.648083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175842Jy sigma=0.001392 ! Fit after self-cal, rms=0.175833Jy sigma=0.001391 wmodel J2115+2933_X_2010_06_23_pus_map.mod ! Writing 111 model components to file: J2115+2933_X_2010_06_23_pus_map.mod wobs J2115+2933_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2115+2933_X_2010_06_23_pus_uvs.fits wwins J2115+2933_X_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J2115+2933_X_2010_06_23_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 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494392 Jy ! Component: 100 - total flux cleaned = -0.00053758 Jy ! Component: 150 - total flux cleaned = -0.000290402 Jy ! Component: 200 - total flux cleaned = -5.25614e-05 Jy ! Component: 250 - total flux cleaned = 0.000177197 Jy ! Component: 300 - total flux cleaned = 0.00032594 Jy ! Component: 350 - total flux cleaned = 0.000543393 Jy ! Component: 400 - total flux cleaned = 0.00072024 Jy ! Component: 450 - total flux cleaned = 0.000892588 Jy ! Component: 500 - total flux cleaned = 0.00106087 Jy ! Component: 550 - total flux cleaned = 0.00115965 Jy ! Component: 600 - total flux cleaned = 0.00122435 Jy ! Component: 650 - total flux cleaned = 0.00131977 Jy ! Component: 700 - total flux cleaned = 0.00138263 Jy ! Component: 750 - total flux cleaned = 0.00153705 Jy ! Component: 800 - total flux cleaned = 0.00165865 Jy ! Component: 850 - total flux cleaned = 0.00174842 Jy ! Component: 900 - total flux cleaned = 0.00183678 Jy ! Component: 950 - total flux cleaned = 0.00189512 Jy ! Component: 1000 - total flux cleaned = 0.00201014 Jy ! Total flux subtracted in 1024 components = 0.00203858 Jy ! Clean residual min=-0.001419 max=0.001489 Jy/beam ! Clean residual mean=0.000047 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.650121 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 182 components and 0.650122 Jy ![Exited script file: muppet] wmap "J2115+2933_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.709 x 1.173 at -8.547 degrees (North through East) ! Clean map min=-0.0028104 max=0.46316 Jy/beam ! Writing clean map to FITS file: J2115+2933_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.463161 invert ! Inverting map ! Your choice of large map pixels excluded 5.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000552865 device "J2115+2933_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358104 0.358104 0.716207 1.43241 2.86483 5.72966 11.4593 22.9186 45.8372 91.6745 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.463 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.709 x 1.173 at -8.547 degrees (North through East) ! Clean map min=-0.0028104 max=0.46316 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_X_2010_06_23_pus_map.gif/vgif' mapplot cln