! Started logfile: J0509+1011_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:39:04 2011 obs J0509+1011_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0509+1011_X_2010_06_23_pus_uva.fits ! AN table 1: 79 integrations on 105 of 105 possible baselines. ! AN table 2: 21 integrations on 105 of 105 possible baselines. ! AN table 3: 183 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.311021 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0509+1011 ! ! 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 36968 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 J0509+1011_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 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1262 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1150 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.817840Jy sigma=0.008698 ! Fit after self-cal, rms=0.780429Jy sigma=0.008341 ! 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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6072 mas, bmaj=1.436 mas, bpa=-8.424 degrees ! Estimated noise=783.096 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 = 0.172709 Jy ! Component: 100 - total flux cleaned = 0.225049 Jy ! Total flux subtracted in 100 components = 0.225049 Jy ! Clean residual min=-0.007700 max=0.022952 Jy/beam ! Clean residual mean=0.000110 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.225049 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.225049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161658Jy sigma=0.001483 ! Fit after self-cal, rms=0.161391Jy sigma=0.001482 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253633 Jy ! Component: 100 - total flux cleaned = 0.0396076 Jy ! Total flux subtracted in 100 components = 0.0396076 Jy ! Clean residual min=-0.006214 max=0.007479 Jy/beam ! Clean residual mean=0.000077 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.264657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.264657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155180Jy sigma=0.001378 ! Fit after self-cal, rms=0.155039Jy sigma=0.001377 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7933 mas, bmaj=1.987 mas, bpa=-12.95 degrees ! Estimated noise=362.702 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 = 0.0185873 Jy ! Component: 100 - total flux cleaned = 0.0270103 Jy ! Component: 150 - total flux cleaned = 0.0310904 Jy ! Component: 200 - total flux cleaned = 0.0330945 Jy ! Total flux subtracted in 200 components = 0.0330945 Jy ! Clean residual min=-0.005009 max=0.007264 Jy/beam ! Clean residual mean=0.000139 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.297751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.297751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153639Jy sigma=0.001348 ! Fit after self-cal, rms=0.153564Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00* KK 1.00 ! KP 1.08 LA 1.03 MA 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 1.09 PT 1.09 ! SC 1.00* TS 0.96 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.00 KK 1.00* ! KP 0.97 LA 1.02 MA 1.00* MK 1.12 ! NL 1.07 NY 1.00* OV 1.01 PT 1.02 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 1.06 KK 1.00* ! KP 0.96 LA 0.95 MA 1.36 MK 1.01 ! NL 1.03 NY 1.04 OV 0.99 PT 0.97 ! SC 0.94 TS 1.00* ZC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.00* KK 1.03 ! KP 1.06 LA 1.08 MA 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 1.08 PT 1.05 ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.13 KK 1.00* ! KP 1.02 LA 0.99 MA 1.00* MK 1.12 ! NL 1.09 NY 1.00* OV 1.10 PT 0.98 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 1.09 KK 1.00* ! KP 0.96 LA 0.97 MA 1.00* MK 1.02 ! NL 1.02 NY 1.04 OV 1.04 PT 0.97 ! SC 1.03 TS 1.00* ZC 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.00* KK 0.99 ! KP 1.05 LA 1.06 MA 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 1.06 PT 1.04 ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.21 KK 1.00* ! KP 1.00 LA 1.02 MA 1.00* MK 1.07 ! NL 1.03 NY 1.00* OV 1.04 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 HN 1.06 KK 1.00* ! KP 0.95 LA 0.95 MA 0.89 MK 0.99 ! NL 0.97 NY 1.08 OV 1.01 PT 0.95 ! SC 0.92 TS 1.00* ZC 0.84 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.00* KK 1.00 ! KP 1.07 LA 1.04 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.05 PT 1.07 ! SC 1.00* TS 0.94 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.02 HN 1.07 KK 1.00* ! KP 0.98 LA 1.00 MA 1.00* MK 1.08 ! NL 1.02 NY 1.00* OV 1.09 PT 1.03 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 1.10 KK 1.00* ! KP 0.95 LA 0.96 MA 0.88 MK 0.95 ! NL 0.98 NY 1.02 OV 0.99 PT 0.96 ! SC 0.94 TS 1.00* ZC 0.88 ! ! ! Fit before self-cal, rms=0.153564Jy sigma=0.001348 ! Fit after self-cal, rms=0.156233Jy sigma=0.001329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=1.992 mas, bpa=-12.64 degrees ! Estimated noise=362.776 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 = -0.00182382 Jy ! Component: 100 - total flux cleaned = -0.00202549 Jy ! Component: 150 - total flux cleaned = -0.00214921 Jy ! Component: 200 - total flux cleaned = -0.00219941 Jy ! Total flux subtracted in 200 components = -0.00219941 Jy ! Clean residual min=-0.002381 max=0.003190 Jy/beam ! Clean residual mean=0.000085 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.295552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.295552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156199Jy sigma=0.001329 ! Fit after self-cal, rms=0.156357Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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=0.156357Jy sigma=0.001329 ! Fit after self-cal, rms=0.157617Jy sigma=0.001325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7995 mas, bmaj=1.996 mas, bpa=-12.57 degrees ! Estimated noise=362.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000779172 Jy ! Component: 100 - total flux cleaned = -0.000897593 Jy ! Component: 150 - total flux cleaned = -0.000975652 Jy ! Component: 200 - total flux cleaned = -0.00102293 Jy ! Total flux subtracted in 200 components = -0.00102293 Jy ! Clean residual min=-0.001810 max=0.002644 Jy/beam ! Clean residual mean=0.000078 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.294529 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.294529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157601Jy sigma=0.001325 ! Fit after self-cal, rms=0.157621Jy sigma=0.001325 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.87838e-05 Jy ! Component: 100 - total flux cleaned = -0.000141678 Jy ! Component: 150 - total flux cleaned = -0.000179569 Jy ! Component: 200 - total flux cleaned = -0.000214754 Jy ! Total flux subtracted in 200 components = -0.000214754 Jy ! Clean residual min=-0.001798 max=0.002707 Jy/beam ! Clean residual mean=0.000080 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.294314 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.294314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157614Jy sigma=0.001325 ! Fit after self-cal, rms=0.157614Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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=0.157614Jy sigma=0.001324 ! Fit after self-cal, rms=0.158263Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.8014 mas, bmaj=2.002 mas, bpa=-12.54 degrees ! Estimated noise=363.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782173 Jy ! Component: 100 - total flux cleaned = -0.000883615 Jy ! Component: 150 - total flux cleaned = -0.000929261 Jy ! Component: 200 - total flux cleaned = -0.000991694 Jy ! Total flux subtracted in 200 components = -0.000991694 Jy ! Clean residual min=-0.001766 max=0.002586 Jy/beam ! Clean residual mean=0.000080 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.293322 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.293322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158252Jy sigma=0.001324 ! Fit after self-cal, rms=0.158261Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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 = -6.57007e-05 Jy ! Component: 100 - total flux cleaned = -0.00010225 Jy ! Component: 150 - total flux cleaned = -0.000136559 Jy ! Component: 200 - total flux cleaned = -0.000168768 Jy ! Total flux subtracted in 200 components = -0.000168768 Jy ! Clean residual min=-0.001760 max=0.002621 Jy/beam ! Clean residual mean=0.000082 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.293154 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.293154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158256Jy sigma=0.001324 ! Fit after self-cal, rms=0.158255Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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=0.158255Jy sigma=0.001324 ! Fit after self-cal, rms=0.158791Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=3.572 mas, bpa=-22.99 degrees ! Estimated noise=423.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.89467e-05 Jy ! Component: 100 - total flux cleaned = -5.2137e-05 Jy ! Component: 150 - total flux cleaned = -7.42747e-05 Jy ! Component: 200 - total flux cleaned = -0.000112265 Jy ! Total flux subtracted in 200 components = -0.000112265 Jy ! Clean residual min=-0.002137 max=0.003100 Jy/beam ! Clean residual mean=0.000135 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.293041 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.293041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158790Jy sigma=0.001324 ! Fit after self-cal, rms=0.158791Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.62639e-05 Jy ! Component: 100 - total flux cleaned = -6.97227e-05 Jy ! Component: 150 - total flux cleaned = -8.93263e-05 Jy ! Component: 200 - total flux cleaned = -9.08891e-05 Jy ! Total flux subtracted in 200 components = -9.08891e-05 Jy ! Clean residual min=-0.002132 max=0.003090 Jy/beam ! Clean residual mean=0.000137 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.292951 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.292951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158793Jy sigma=0.001324 ! Fit after self-cal, rms=0.158787Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.008 mas, bpa=-12.51 degrees ! Estimated noise=363.242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.008 at -12.51 degrees (North through East) ! Clean map min=-0.0015911 max=0.24481 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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.6074 mas, bmaj=1.447 mas, bpa=-7.947 degrees ! Estimated noise=801.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176558 Jy ! Component: 100 - total flux cleaned = 0.231142 Jy ! Component: 150 - total flux cleaned = 0.255954 Jy ! Component: 200 - total flux cleaned = 0.26904 Jy ! Total flux subtracted in 200 components = 0.26904 Jy ! Clean residual min=-0.004159 max=0.007094 Jy/beam ! Clean residual mean=0.000042 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.26904 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.26904 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.008 mas, bpa=-12.51 degrees ! Estimated noise=363.242 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 = 0.0127559 Jy ! Component: 100 - total flux cleaned = 0.0182571 Jy ! Component: 150 - total flux cleaned = 0.0208085 Jy ! Component: 200 - total flux cleaned = 0.0220159 Jy ! Total flux subtracted in 200 components = 0.0220159 Jy ! Clean residual min=-0.001775 max=0.002973 Jy/beam ! Clean residual mean=0.000091 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.291056 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.291056 Jy ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273666 Jy ! Component: 100 - total flux cleaned = 0.00355891 Jy ! Component: 150 - total flux cleaned = 0.00370613 Jy ! Component: 200 - total flux cleaned = 0.00378994 Jy ! Total flux subtracted in 200 components = 0.00378994 Jy ! Clean residual min=-0.001678 max=0.002493 Jy/beam ! Clean residual mean=0.000054 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.294846 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.294846 Jy ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200298 Jy ! Component: 100 - total flux cleaned = 0.00229824 Jy ! Component: 150 - total flux cleaned = 0.00239049 Jy ! Component: 200 - total flux cleaned = 0.00260211 Jy ! Total flux subtracted in 200 components = 0.00260211 Jy ! Clean residual min=-0.001523 max=0.001738 Jy/beam ! Clean residual mean=0.000016 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.297448 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.297448 Jy ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=3.572 mas, bpa=-22.99 degrees ! Estimated noise=423.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684104 Jy ! Component: 100 - total flux cleaned = 0.000774649 Jy ! Component: 150 - total flux cleaned = 0.000813153 Jy ! Component: 200 - total flux cleaned = 0.000831219 Jy ! Total flux subtracted in 200 components = 0.000831219 Jy ! Clean residual min=-0.001757 max=0.001349 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.29828 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 = 3.1844e-05 Jy ! Component: 100 - total flux cleaned = 6.07374e-05 Jy ! Component: 150 - total flux cleaned = 8.80389e-05 Jy ! Component: 200 - total flux cleaned = 0.00012645 Jy ! Total flux subtracted in 200 components = 0.00012645 Jy ! Clean residual min=-0.001762 max=0.001260 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.298406 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.298406 Jy ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.008 mas, bpa=-12.51 degrees ! Estimated noise=363.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145266 Jy ! Component: 100 - total flux cleaned = -0.000180134 Jy ! Component: 150 - total flux cleaned = -0.000179363 Jy ! Component: 200 - total flux cleaned = -0.00014748 Jy ! Total flux subtracted in 200 components = -0.00014748 Jy ! Clean residual min=-0.001497 max=0.001662 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.298259 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.298259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158643Jy sigma=0.001323 ! Fit after self-cal, rms=0.158630Jy sigma=0.001322 wmodel J0509+1011_X_2010_06_23_pus_map.mod ! Writing 98 model components to file: J0509+1011_X_2010_06_23_pus_map.mod wobs J0509+1011_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0509+1011_X_2010_06_23_pus_uvs.fits wwins J0509+1011_X_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0509+1011_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 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738235 Jy ! Component: 100 - total flux cleaned = 0.00100798 Jy ! Component: 150 - total flux cleaned = 0.0011105 Jy ! Component: 200 - total flux cleaned = 0.00115909 Jy ! Component: 250 - total flux cleaned = 0.00118362 Jy ! Component: 300 - total flux cleaned = 0.00125212 Jy ! Component: 350 - total flux cleaned = 0.00114223 Jy ! Component: 400 - total flux cleaned = 0.00103546 Jy ! Component: 450 - total flux cleaned = 0.000972595 Jy ! Component: 500 - total flux cleaned = 0.00091056 Jy ! Component: 550 - total flux cleaned = 0.000809723 Jy ! Component: 600 - total flux cleaned = 0.000770024 Jy ! Component: 650 - total flux cleaned = 0.000672579 Jy ! Component: 700 - total flux cleaned = 0.000596468 Jy ! Component: 750 - total flux cleaned = 0.000521452 Jy ! Component: 800 - total flux cleaned = 0.000502947 Jy ! Component: 850 - total flux cleaned = 0.000393836 Jy ! Component: 900 - total flux cleaned = 0.000393699 Jy ! Component: 950 - total flux cleaned = 0.000340722 Jy ! Component: 1000 - total flux cleaned = 0.000340639 Jy ! Total flux subtracted in 1024 components = 0.000340708 Jy ! Clean residual min=-0.001074 max=0.001055 Jy/beam ! Clean residual mean=-0.000012 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.298599 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 171 components and 0.298599 Jy ![Exited script file: muppet] wmap "J0509+1011_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.008 at -12.51 degrees (North through East) ! Clean map min=-0.0017567 max=0.24549 Jy/beam ! Writing clean map to FITS file: J0509+1011_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 0.245493 invert ! Inverting map ! Your choice of large map pixels excluded 7.37% of the data. ! The x-axis pixel size should ideally be below 0.1735 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000350187 device "J0509+1011_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0509+1011_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42794 0.42794 0.855881 1.71176 3.42352 6.84705 13.6941 27.3882 54.7764 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.245 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.008 at -12.51 degrees (North through East) ! Clean map min=-0.0017567 max=0.24549 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0509+1011_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0509+1011_X_2010_06_23_pus_map.gif/vgif' mapplot cln