! Started logfile: J1454+2955_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:18 2011 obs J1454+2955_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1454+2955_X_2010_06_23_pus_uva.fits ! AN table 1: 96 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.364647 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454+2955 ! ! 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 29252 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 J1454+2955_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 537 telescope corrections were flagged in sub-array 1. ! A total of 569 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 569 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 585 telescope corrections were flagged in sub-array 1. ! A total of 569 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 616 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.954829Jy sigma=0.012731 ! Fit after self-cal, rms=0.928214Jy sigma=0.012439 ! 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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.6148 mas, bmaj=1.946 mas, bpa=11.85 degrees ! Estimated noise=758.15 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 = 0.0552155 Jy ! Component: 100 - total flux cleaned = 0.0708163 Jy ! Total flux subtracted in 100 components = 0.0708163 Jy ! Clean residual min=-0.003971 max=0.006961 Jy/beam ! Clean residual mean=0.000071 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0708164 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0708164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102124Jy sigma=0.001296 ! Fit after self-cal, rms=0.101934Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797618 Jy ! Component: 100 - total flux cleaned = 0.0123847 Jy ! Total flux subtracted in 100 components = 0.0123847 Jy ! Clean residual min=-0.003434 max=0.006135 Jy/beam ! Clean residual mean=0.000052 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.083201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.083201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101152Jy sigma=0.001282 ! Fit after self-cal, rms=0.101131Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8808 mas, bmaj=2.42 mas, bpa=10.31 degrees ! Estimated noise=330.216 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644444 Jy ! Component: 100 - total flux cleaned = 0.0101298 Jy ! Component: 150 - total flux cleaned = 0.0127675 Jy ! Component: 200 - total flux cleaned = 0.0147676 Jy ! Total flux subtracted in 200 components = 0.0147676 Jy ! Clean residual min=-0.001773 max=0.001847 Jy/beam ! Clean residual mean=0.000100 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0979686 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0979686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100739Jy sigma=0.001275 ! Fit after self-cal, rms=0.100693Jy sigma=0.001274 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 1.03 FD 1.00 HN 1.08 KK 1.00* ! KP 0.97 LA 0.97 MA 1.00* MK 1.01 ! NL 0.98 NY 1.00* OV 1.05 PT 0.95 ! SC 1.09 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 1.17 KK 1.00* ! KP 0.98 LA 0.95 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 0.98 PT 1.00 ! SC 1.02 TS 0.93 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KK 1.00* ! KP 1.00 LA 0.97 MA 1.00* MK 1.06 ! NL 0.98 NY 1.00* OV 1.10 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.12 KK 1.00* ! KP 1.01 LA 0.98 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.02 PT 0.97 ! SC 1.11 TS 0.91 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.06 KK 1.00* ! KP 0.96 LA 0.89 MA 1.00* MK 1.07 ! NL 0.94 NY 1.00* OV 1.09 PT 1.01 ! SC 0.95 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.89 KK 1.00* ! KP 0.98 LA 0.98 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 0.99 PT 0.97 ! SC 0.99 TS 1.31 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.07 KK 1.00* ! KP 1.01 LA 0.99 MA 1.00* MK 0.99 ! NL 0.92 NY 1.00* OV 1.00 PT 0.91 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 0.89 KK 1.00* ! KP 1.04 LA 0.96 MA 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.02 PT 0.99 ! SC 1.02 TS 0.91 ZC 1.00* ! ! ! Fit before self-cal, rms=0.100693Jy sigma=0.001274 ! Fit after self-cal, rms=0.101069Jy sigma=0.001272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.436 mas, bpa=10.16 degrees ! Estimated noise=326.397 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 = 0.001634 Jy ! Component: 100 - total flux cleaned = 0.00254047 Jy ! Component: 150 - total flux cleaned = 0.00279905 Jy ! Component: 200 - total flux cleaned = 0.00290548 Jy ! Total flux subtracted in 200 components = 0.00290548 Jy ! Clean residual min=-0.001525 max=0.001724 Jy/beam ! Clean residual mean=0.000031 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.100874 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.100874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101042Jy sigma=0.001271 ! Fit after self-cal, rms=0.101118Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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=0.101118Jy sigma=0.001271 ! Fit after self-cal, rms=0.101184Jy sigma=0.001271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.883 mas, bmaj=2.432 mas, bpa=10.18 degrees ! Estimated noise=326.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950432 Jy ! Component: 100 - total flux cleaned = 0.00147042 Jy ! Component: 150 - total flux cleaned = 0.00159134 Jy ! Component: 200 - total flux cleaned = 0.00164556 Jy ! Total flux subtracted in 200 components = 0.00164556 Jy ! Clean residual min=-0.001512 max=0.001617 Jy/beam ! Clean residual mean=0.000028 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.10252 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.10252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101174Jy sigma=0.001271 ! Fit after self-cal, rms=0.101176Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 = 0.000364037 Jy ! Component: 100 - total flux cleaned = 0.000472036 Jy ! Component: 150 - total flux cleaned = 0.000553495 Jy ! Component: 200 - total flux cleaned = 0.000583897 Jy ! Total flux subtracted in 200 components = 0.000583897 Jy ! Clean residual min=-0.001532 max=0.001567 Jy/beam ! Clean residual mean=0.000025 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.103104 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.103104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101170Jy sigma=0.001271 ! Fit after self-cal, rms=0.101169Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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=0.101169Jy sigma=0.001271 ! Fit after self-cal, rms=0.101075Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8828 mas, bmaj=2.424 mas, bpa=10.23 degrees ! Estimated noise=326.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646517 Jy ! Component: 100 - total flux cleaned = 0.000995815 Jy ! Component: 150 - total flux cleaned = 0.00107356 Jy ! Component: 200 - total flux cleaned = 0.00111701 Jy ! Total flux subtracted in 200 components = 0.00111701 Jy ! Clean residual min=-0.001518 max=0.001550 Jy/beam ! Clean residual mean=0.000027 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.104221 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.104221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101069Jy sigma=0.001270 ! Fit after self-cal, rms=0.101068Jy sigma=0.001270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 = 0.00023213 Jy ! Component: 100 - total flux cleaned = 0.000274871 Jy ! Component: 150 - total flux cleaned = 0.000302334 Jy ! Component: 200 - total flux cleaned = 0.000315474 Jy ! Total flux subtracted in 200 components = 0.000315474 Jy ! Clean residual min=-0.001528 max=0.001552 Jy/beam ! Clean residual mean=0.000025 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.104536 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.104536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101065Jy sigma=0.001270 ! Fit after self-cal, rms=0.101064Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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=0.101064Jy sigma=0.001270 ! Fit after self-cal, rms=0.101003Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=2.263 mas, bmaj=2.987 mas, bpa=6.182 degrees ! Estimated noise=374.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799553 Jy ! Component: 100 - total flux cleaned = 0.00124744 Jy ! Component: 150 - total flux cleaned = 0.00146665 Jy ! Component: 200 - total flux cleaned = 0.00155224 Jy ! Total flux subtracted in 200 components = 0.00155224 Jy ! Clean residual min=-0.001455 max=0.001393 Jy/beam ! Clean residual mean=0.000042 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.106088 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.106088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101005Jy sigma=0.001270 ! Fit after self-cal, rms=0.101004Jy sigma=0.001270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 = 0.000357551 Jy ! Component: 100 - total flux cleaned = 0.000405919 Jy ! Component: 150 - total flux cleaned = 0.000465999 Jy ! Component: 200 - total flux cleaned = 0.000496907 Jy ! Total flux subtracted in 200 components = 0.000496907 Jy ! Clean residual min=-0.001462 max=0.001338 Jy/beam ! Clean residual mean=0.000037 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.106585 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.106585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101006Jy sigma=0.001270 ! Fit after self-cal, rms=0.101005Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8823 mas, bmaj=2.418 mas, bpa=10.27 degrees ! Estimated noise=326.397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 2.418 at 10.27 degrees (North through East) ! Clean map min=-0.0014105 max=0.075222 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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.616 mas, bmaj=1.946 mas, bpa=11.77 degrees ! Estimated noise=753.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543192 Jy ! Component: 100 - total flux cleaned = 0.0711669 Jy ! Component: 150 - total flux cleaned = 0.0804058 Jy ! Component: 200 - total flux cleaned = 0.0862521 Jy ! Total flux subtracted in 200 components = 0.0862521 Jy ! Clean residual min=-0.003449 max=0.003506 Jy/beam ! Clean residual mean=0.000034 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0862521 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0862521 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8823 mas, bmaj=2.418 mas, bpa=10.27 degrees ! Estimated noise=326.397 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 = 0.00567872 Jy ! Component: 100 - total flux cleaned = 0.00925213 Jy ! Component: 150 - total flux cleaned = 0.0118466 Jy ! Component: 200 - total flux cleaned = 0.0137928 Jy ! Total flux subtracted in 200 components = 0.0137928 Jy ! Clean residual min=-0.001566 max=0.001648 Jy/beam ! Clean residual mean=0.000057 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.100045 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.100045 Jy ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=2.263 mas, bmaj=2.987 mas, bpa=6.182 degrees ! Estimated noise=374.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212352 Jy ! Component: 100 - total flux cleaned = 0.00350036 Jy ! Component: 150 - total flux cleaned = 0.00446506 Jy ! Component: 200 - total flux cleaned = 0.00515899 Jy ! Total flux subtracted in 200 components = 0.00515899 Jy ! Clean residual min=-0.001459 max=0.001389 Jy/beam ! Clean residual mean=0.000053 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.105204 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 = 0.000501961 Jy ! Component: 100 - total flux cleaned = 0.000865798 Jy ! Component: 150 - total flux cleaned = 0.000992255 Jy ! Component: 200 - total flux cleaned = 0.00108328 Jy ! Total flux subtracted in 200 components = 0.00108328 Jy ! Clean residual min=-0.001455 max=0.001329 Jy/beam ! Clean residual mean=0.000040 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.106287 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 109 components and 0.106287 Jy ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.8823 mas, bmaj=2.418 mas, bpa=10.27 degrees ! Estimated noise=326.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363791 Jy ! Component: 100 - total flux cleaned = -0.000385061 Jy ! Component: 150 - total flux cleaned = -0.000445699 Jy ! Component: 200 - total flux cleaned = -0.000464994 Jy ! Total flux subtracted in 200 components = -0.000464994 Jy ! Clean residual min=-0.001561 max=0.001547 Jy/beam ! Clean residual mean=0.000025 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.105822 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.105822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101012Jy sigma=0.001270 ! Fit after self-cal, rms=0.101004Jy sigma=0.001270 wmodel J1454+2955_X_2010_06_23_pus_map.mod ! Writing 120 model components to file: J1454+2955_X_2010_06_23_pus_map.mod wobs J1454+2955_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1454+2955_X_2010_06_23_pus_uvs.fits wwins J1454+2955_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1454+2955_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 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218325 Jy ! Component: 100 - total flux cleaned = 0.000362841 Jy ! Component: 150 - total flux cleaned = 0.000362498 Jy ! Component: 200 - total flux cleaned = 0.00038373 Jy ! Component: 250 - total flux cleaned = 0.000462643 Jy ! Component: 300 - total flux cleaned = 0.000424905 Jy ! Component: 350 - total flux cleaned = 0.000497166 Jy ! Component: 400 - total flux cleaned = 0.00054901 Jy ! Component: 450 - total flux cleaned = 0.000633063 Jy ! Component: 500 - total flux cleaned = 0.000698292 Jy ! Component: 550 - total flux cleaned = 0.000777938 Jy ! Component: 600 - total flux cleaned = 0.000840042 Jy ! Component: 650 - total flux cleaned = 0.000900838 Jy ! Component: 700 - total flux cleaned = 0.000945154 Jy ! Component: 750 - total flux cleaned = 0.00101758 Jy ! Component: 800 - total flux cleaned = 0.00108824 Jy ! Component: 850 - total flux cleaned = 0.00112957 Jy ! Component: 900 - total flux cleaned = 0.00121065 Jy ! Component: 950 - total flux cleaned = 0.00126325 Jy ! Component: 1000 - total flux cleaned = 0.00130196 Jy ! Total flux subtracted in 1024 components = 0.0013276 Jy ! Clean residual min=-0.000723 max=0.000711 Jy/beam ! Clean residual mean=0.000017 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.10715 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 170 components and 0.10715 Jy ![Exited script file: muppet] wmap "J1454+2955_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 2.418 at 10.27 degrees (North through East) ! Clean map min=-0.0012939 max=0.075441 Jy/beam ! Writing clean map to FITS file: J1454+2955_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 0.0754414 invert ! Inverting map ! Your choice of large map pixels excluded 4.77% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261316 device "J1454+2955_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1454+2955_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03915 1.03915 2.0783 4.1566 8.31319 16.6264 33.2528 66.5055 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.075 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 2.418 at 10.27 degrees (North through East) ! Clean map min=-0.0012939 max=0.075441 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454+2955_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1454+2955_X_2010_06_23_pus_map.gif/vgif' mapplot cln