! Started logfile: J2211-1328_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:19:02 2011 obs J2211-1328_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2211-1328_X_2010_10_13_pus_uva.fits ! AN table 1: 87 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! AN table 3: 320 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0814329 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2211-1328 ! ! 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 14912 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 J2211-1328_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 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3545 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3545 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3529 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3551 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.806398Jy sigma=0.007774 ! Fit after self-cal, rms=0.736385Jy sigma=0.007167 ! 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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.681 mas, bmaj=1.419 mas, bpa=10.74 degrees ! Estimated noise=937.467 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 = 0.229242 Jy ! Component: 100 - total flux cleaned = 0.290094 Jy ! Total flux subtracted in 100 components = 0.290094 Jy ! Clean residual min=-0.014849 max=0.032311 Jy/beam ! Clean residual mean=0.000683 rms=0.005871 Jy/beam ! Combined flux in latest and established models = 0.290094 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.290094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202772Jy sigma=0.001565 ! Fit after self-cal, rms=0.202656Jy sigma=0.001563 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.9336 mas, bmaj=1.959 mas, bpa=2.712 degrees ! Estimated noise=649.202 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 = 0.0373919 Jy ! Component: 100 - total flux cleaned = 0.0557819 Jy ! Component: 150 - total flux cleaned = 0.0654762 Jy ! Component: 200 - total flux cleaned = 0.066785 Jy ! Total flux subtracted in 200 components = 0.066785 Jy ! Clean residual min=-0.012589 max=0.027432 Jy/beam ! Clean residual mean=0.001608 rms=0.006111 Jy/beam ! Combined flux in latest and established models = 0.356879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.356879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198559Jy sigma=0.001458 ! Fit after self-cal, rms=0.198649Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 6.61% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.83 HH 1.37 HN 1.04 ! KB 0.91 KK 0.97 KP 0.95 LA 0.99 ! MK 0.96 NL 1.17 NY 1.00* OV 0.92 ! PT 0.96 SC 1.06 TS 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HH 1.50 HN 1.05 ! KB 0.93 KK 0.95 KP 0.95 LA 0.98 ! MK 0.92 NL 1.22 NY 1.00* OV 0.95 ! PT 0.98 SC 1.10 TS 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HH 1.14 HN 1.11 ! KB 0.87 KK 0.92 KP 0.96 LA 0.95 ! MK 1.01 NL 1.17 NY 1.00* OV 0.93 ! PT 1.02 SC 1.14 TS 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HH 1.09 HN 1.11 ! KB 0.90 KK 0.98 KP 0.94 LA 1.01 ! MK 0.96 NL 1.17 NY 1.00* OV 0.98 ! PT 1.00 SC 1.12 TS 0.81 ! ! ! Fit before self-cal, rms=0.198649Jy sigma=0.001458 ! Fit after self-cal, rms=0.210216Jy sigma=0.001423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.9703 mas, bmaj=2.232 mas, bpa=-0.9197 degrees ! Estimated noise=657.056 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 = -0.00269257 Jy ! Component: 100 - total flux cleaned = -0.00288323 Jy ! Component: 150 - total flux cleaned = -0.00269887 Jy ! Component: 200 - total flux cleaned = -0.00253913 Jy ! Total flux subtracted in 200 components = -0.00253913 Jy ! Clean residual min=-0.014880 max=0.019945 Jy/beam ! Clean residual mean=0.000488 rms=0.005273 Jy/beam ! Combined flux in latest and established models = 0.35434 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.35434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209944Jy sigma=0.001419 ! Fit after self-cal, rms=0.210095Jy sigma=0.001418 ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.210095Jy sigma=0.001418 ! Fit after self-cal, rms=0.263823Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.9495 mas, bmaj=2.21 mas, bpa=-0.6172 degrees ! Estimated noise=679.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068993 Jy ! Component: 100 - total flux cleaned = 0.00768998 Jy ! Component: 150 - total flux cleaned = 0.00801353 Jy ! Component: 200 - total flux cleaned = 0.00815849 Jy ! Total flux subtracted in 200 components = 0.00815849 Jy ! Clean residual min=-0.009262 max=0.007952 Jy/beam ! Clean residual mean=-0.000206 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 0.362498 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.362498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263285Jy sigma=0.001348 ! Fit after self-cal, rms=0.265755Jy sigma=0.001345 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 = -0.000448171 Jy ! Component: 100 - total flux cleaned = -0.000319507 Jy ! Component: 150 - total flux cleaned = -0.000315479 Jy ! Component: 200 - total flux cleaned = -0.000415785 Jy ! Total flux subtracted in 200 components = -0.000415785 Jy ! Clean residual min=-0.008984 max=0.007514 Jy/beam ! Clean residual mean=-0.000185 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.362082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.362082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265650Jy sigma=0.001344 ! Fit after self-cal, rms=0.265635Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.265635Jy sigma=0.001344 ! Fit after self-cal, rms=0.291821Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.9458 mas, bmaj=2.18 mas, bpa=0.1683 degrees ! Estimated noise=677.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585257 Jy ! Component: 100 - total flux cleaned = 0.000651101 Jy ! Component: 150 - total flux cleaned = 0.000654027 Jy ! Component: 200 - total flux cleaned = 0.000600789 Jy ! Total flux subtracted in 200 components = 0.000600789 Jy ! Clean residual min=-0.003766 max=0.009270 Jy/beam ! Clean residual mean=0.000186 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.362683 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.362683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291796Jy sigma=0.001264 ! Fit after self-cal, rms=0.292253Jy sigma=0.001263 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 (0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678907 Jy ! Component: 100 - total flux cleaned = 0.00650687 Jy ! Component: 150 - total flux cleaned = 0.00613658 Jy ! Component: 200 - total flux cleaned = 0.00572965 Jy ! Total flux subtracted in 200 components = 0.00572965 Jy ! Clean residual min=-0.003686 max=0.003778 Jy/beam ! Clean residual mean=-0.000051 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.368413 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.368413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291962Jy sigma=0.001259 ! Fit after self-cal, rms=0.291767Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.291767Jy sigma=0.001258 ! Fit after self-cal, rms=0.287493Jy sigma=0.001257 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=4.404 mas, bpa=3.285 degrees ! Estimated noise=771.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321408 Jy ! Component: 100 - total flux cleaned = 0.0034211 Jy ! Component: 150 - total flux cleaned = 0.0035229 Jy ! Component: 200 - total flux cleaned = 0.00356043 Jy ! Total flux subtracted in 200 components = 0.00356043 Jy ! Clean residual min=-0.002849 max=0.002919 Jy/beam ! Clean residual mean=-0.000029 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.371973 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.371973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287448Jy sigma=0.001257 ! Fit after self-cal, rms=0.287352Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 = 0.000298049 Jy ! Component: 100 - total flux cleaned = 0.000502532 Jy ! Component: 150 - total flux cleaned = 0.000610313 Jy ! Component: 200 - total flux cleaned = 0.000642064 Jy ! Total flux subtracted in 200 components = 0.000642064 Jy ! Clean residual min=-0.002963 max=0.002727 Jy/beam ! Clean residual mean=-0.000070 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.372615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.372615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287341Jy sigma=0.001256 ! Fit after self-cal, rms=0.287321Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.94 mas, bmaj=2.155 mas, bpa=0.5056 degrees ! Estimated noise=674.718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 2.155 at 0.5056 degrees (North through East) ! Clean map min=-0.0031994 max=0.30731 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 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.6917 mas, bmaj=1.501 mas, bpa=6.169 degrees ! Estimated noise=960.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23497 Jy ! Component: 100 - total flux cleaned = 0.2969 Jy ! Component: 150 - total flux cleaned = 0.322211 Jy ! Component: 200 - total flux cleaned = 0.337885 Jy ! Total flux subtracted in 200 components = 0.337885 Jy ! Clean residual min=-0.006118 max=0.008340 Jy/beam ! Clean residual mean=0.000274 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.337885 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.337885 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.94 mas, bmaj=2.155 mas, bpa=0.5056 degrees ! Estimated noise=674.718 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 = 0.015746 Jy ! Component: 100 - total flux cleaned = 0.023742 Jy ! Component: 150 - total flux cleaned = 0.0282658 Jy ! Component: 200 - total flux cleaned = 0.0310032 Jy ! Total flux subtracted in 200 components = 0.0310032 Jy ! Clean residual min=-0.002998 max=0.003179 Jy/beam ! Clean residual mean=0.000104 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.368888 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.368888 Jy ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=4.404 mas, bpa=3.285 degrees ! Estimated noise=771.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197781 Jy ! Component: 100 - total flux cleaned = 0.00301683 Jy ! Component: 150 - total flux cleaned = 0.00316249 Jy ! Component: 200 - total flux cleaned = 0.00318825 Jy ! Total flux subtracted in 200 components = 0.00318825 Jy ! Clean residual min=-0.002948 max=0.002356 Jy/beam ! Clean residual mean=-0.000027 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.372076 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 = 4.5922e-05 Jy ! Component: 100 - total flux cleaned = 8.73223e-05 Jy ! Component: 150 - total flux cleaned = 0.000105822 Jy ! Component: 200 - total flux cleaned = 0.000123381 Jy ! Total flux subtracted in 200 components = 0.000123381 Jy ! Clean residual min=-0.002925 max=0.002348 Jy/beam ! Clean residual mean=-0.000035 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.3722 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.3722 Jy ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.94 mas, bmaj=2.155 mas, bpa=0.5056 degrees ! Estimated noise=674.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202085 Jy ! Component: 100 - total flux cleaned = -0.000251479 Jy ! Component: 150 - total flux cleaned = -0.000251938 Jy ! Component: 200 - total flux cleaned = -0.000211864 Jy ! Total flux subtracted in 200 components = -0.000211864 Jy ! Clean residual min=-0.002887 max=0.002693 Jy/beam ! Clean residual mean=-0.000012 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.371988 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.371988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287398Jy sigma=0.001257 ! Fit after self-cal, rms=0.287310Jy sigma=0.001256 wmodel J2211-1328_X_2010_10_13_pus_map.mod ! Writing 71 model components to file: J2211-1328_X_2010_10_13_pus_map.mod wobs J2211-1328_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2211-1328_X_2010_10_13_pus_uvs.fits wwins J2211-1328_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J2211-1328_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 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590227 Jy ! Component: 100 - total flux cleaned = -0.00121704 Jy ! Component: 150 - total flux cleaned = -0.00171647 Jy ! Component: 200 - total flux cleaned = -0.00206108 Jy ! Component: 250 - total flux cleaned = -0.00243778 Jy ! Component: 300 - total flux cleaned = -0.00272336 Jy ! Component: 350 - total flux cleaned = -0.00288353 Jy ! Component: 400 - total flux cleaned = -0.00307964 Jy ! Component: 450 - total flux cleaned = -0.00330911 Jy ! Component: 500 - total flux cleaned = -0.00338409 Jy ! Component: 550 - total flux cleaned = -0.0034943 Jy ! Component: 600 - total flux cleaned = -0.00356688 Jy ! Component: 650 - total flux cleaned = -0.00363831 Jy ! Component: 700 - total flux cleaned = -0.00370821 Jy ! Component: 750 - total flux cleaned = -0.00363915 Jy ! Component: 800 - total flux cleaned = -0.00367326 Jy ! Component: 850 - total flux cleaned = -0.00367318 Jy ! Component: 900 - total flux cleaned = -0.00363955 Jy ! Component: 950 - total flux cleaned = -0.00357405 Jy ! Component: 1000 - total flux cleaned = -0.00357423 Jy ! Total flux subtracted in 1024 components = -0.00354217 Jy ! Clean residual min=-0.001797 max=0.001768 Jy/beam ! Clean residual mean=0.000016 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.368446 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 126 components and 0.368446 Jy ![Exited script file: muppet] wmap "J2211-1328_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 2.155 at 0.5056 degrees (North through East) ! Clean map min=-0.0025717 max=0.31234 Jy/beam ! Writing clean map to FITS file: J2211-1328_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 0.312343 invert ! Inverting map ! Your choice of large map pixels excluded 6.55% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000634433 device "J2211-1328_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2211-1328_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.609362 0.609362 1.21872 2.43745 4.8749 9.74979 19.4996 38.9992 77.9983 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 2.155 at 0.5056 degrees (North through East) ! Clean map min=-0.0025717 max=0.31234 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2211-1328_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2211-1328_X_2010_10_13_pus_map.gif/vgif' mapplot cln