! Started logfile: J0006-0623_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:18 2010 obs J0006-0623_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2008_07_09_pus_uva.fits ! AN table 1: 127 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.200525 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1142 lines of history. ! ! Reading 10696 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 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 1154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1025 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1154 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.950142Jy sigma=0.008561 ! Fit after self-cal, rms=0.516799Jy sigma=0.004203 ! 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 5.84% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.7751 mas, bmaj=1.749 mas, bpa=31.23 degrees ! Estimated noise=2534.44 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 = 0.815651 Jy ! Component: 100 - total flux cleaned = 1.0745 Jy ! Total flux subtracted in 100 components = 1.0745 Jy ! Clean residual min=-0.086135 max=0.197950 Jy/beam ! Clean residual mean=-0.001378 rms=0.043345 Jy/beam ! Combined flux in latest and established models = 1.0745 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.0745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402904Jy sigma=0.003625 ! Fit after self-cal, rms=0.401569Jy sigma=0.003617 ! Inverting map ! Your choice of large map pixels excluded 5.84% of the data. ! The x-axis pixel size should ideally be below 0.1701 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 5.84% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=1.289 mas, bmaj=2.239 mas, bpa=-0.291 degrees ! Estimated noise=868.411 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 = 0.251094 Jy ! Component: 100 - total flux cleaned = 0.374981 Jy ! Component: 150 - total flux cleaned = 0.43875 Jy ! Component: 200 - total flux cleaned = 0.472045 Jy ! Total flux subtracted in 200 components = 0.472045 Jy ! Clean residual min=-0.059026 max=0.091452 Jy/beam ! Clean residual mean=0.000293 rms=0.024985 Jy/beam ! Combined flux in latest and established models = 1.54654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 1.54654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238576Jy sigma=0.001936 ! Fit after self-cal, rms=0.231221Jy sigma=0.001869 ! Inverting map ! Your choice of large map pixels excluded 5.84% of the data. ! The x-axis pixel size should ideally be below 0.1701 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 1.00* FD 0.95 HH 1.00* HN 1.12 ! KK 1.00* KP 1.05 LA 0.96 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* PT 0.95 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.97 HN 1.02 ! KK 1.00* KP 0.99 LA 0.94 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* PT 0.96 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.00* HN 0.98 ! KK 1.00* KP 1.03 LA 0.97 MK 1.00* ! NL 1.14 NY 1.00* ON 1.00* PT 0.96 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 0.97 ! KK 1.00* KP 1.02 LA 0.97 MK 1.00* ! NL 1.17 NY 1.00* ON 1.00* PT 1.00 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.231221Jy sigma=0.001869 ! Fit after self-cal, rms=0.281453Jy sigma=0.001643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.352 mas, bmaj=2.65 mas, bpa=-7.701 degrees ! Estimated noise=876.042 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 = -0.0300817 Jy ! Component: 100 - total flux cleaned = -0.0307938 Jy ! Component: 150 - total flux cleaned = -0.0308017 Jy ! Component: 200 - total flux cleaned = -0.0308097 Jy ! Total flux subtracted in 200 components = -0.0308097 Jy ! Clean residual min=-0.054114 max=0.064865 Jy/beam ! Clean residual mean=-0.000000 rms=0.016226 Jy/beam ! Combined flux in latest and established models = 1.51573 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.51573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276893Jy sigma=0.001584 ! Fit after self-cal, rms=0.276634Jy sigma=0.001579 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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=0.276634Jy sigma=0.001579 ! Fit after self-cal, rms=0.281976Jy sigma=0.001570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.361 mas, bmaj=2.676 mas, bpa=-7.723 degrees ! Estimated noise=876.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0200888 Jy ! Component: 100 - total flux cleaned = -0.0200517 Jy ! Component: 150 - total flux cleaned = -0.0200383 Jy ! Component: 200 - total flux cleaned = -0.0200255 Jy ! Total flux subtracted in 200 components = -0.0200255 Jy ! Clean residual min=-0.049226 max=0.061608 Jy/beam ! Clean residual mean=-0.000077 rms=0.015107 Jy/beam ! Combined flux in latest and established models = 1.49571 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 1.49571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279142Jy sigma=0.001535 ! Fit after self-cal, rms=0.278996Jy sigma=0.001533 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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 = -0.000853756 Jy ! Component: 100 - total flux cleaned = -0.000835083 Jy ! Component: 150 - total flux cleaned = -0.000807516 Jy ! Component: 200 - total flux cleaned = -0.000362246 Jy ! Total flux subtracted in 200 components = -0.000362246 Jy ! Clean residual min=-0.047317 max=0.059748 Jy/beam ! Clean residual mean=-0.000079 rms=0.014594 Jy/beam ! Combined flux in latest and established models = 1.49534 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.49534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277208Jy sigma=0.001511 ! Fit after self-cal, rms=0.277120Jy sigma=0.001510 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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=0.277120Jy sigma=0.001510 ! Fit after self-cal, rms=0.268864Jy sigma=0.001506 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.364 mas, bmaj=2.655 mas, bpa=-7.217 degrees ! Estimated noise=874.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0130396 Jy ! Component: 100 - total flux cleaned = -0.0140139 Jy ! Component: 150 - total flux cleaned = -0.0140323 Jy ! Component: 200 - total flux cleaned = -0.0144586 Jy ! Total flux subtracted in 200 components = -0.0144586 Jy ! Clean residual min=-0.044391 max=0.056932 Jy/beam ! Clean residual mean=-0.000130 rms=0.013886 Jy/beam ! Combined flux in latest and established models = 1.48089 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.48088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267039Jy sigma=0.001485 ! Fit after self-cal, rms=0.267000Jy sigma=0.001484 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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 = -0.000606772 Jy ! Component: 100 - total flux cleaned = -0.000599431 Jy ! Component: 150 - total flux cleaned = -0.000572177 Jy ! Component: 200 - total flux cleaned = -0.000192644 Jy ! Total flux subtracted in 200 components = -0.000192644 Jy ! Clean residual min=-0.042961 max=0.055330 Jy/beam ! Clean residual mean=-0.000130 rms=0.013534 Jy/beam ! Combined flux in latest and established models = 1.48069 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.48069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265811Jy sigma=0.001469 ! Fit after self-cal, rms=0.265766Jy sigma=0.001469 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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=0.265766Jy sigma=0.001469 ! Fit after self-cal, rms=0.258861Jy sigma=0.001466 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=2.229 mas, bmaj=5.663 mas, bpa=-21.22 degrees ! Estimated noise=962.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258369 Jy ! Component: 100 - total flux cleaned = -0.0026358 Jy ! Component: 150 - total flux cleaned = -0.0030299 Jy ! Component: 200 - total flux cleaned = -0.00373823 Jy ! Total flux subtracted in 200 components = -0.00373823 Jy ! Clean residual min=-0.030217 max=0.043290 Jy/beam ! Clean residual mean=-0.000266 rms=0.010921 Jy/beam ! Combined flux in latest and established models = 1.47695 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 1.47695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258373Jy sigma=0.001460 ! Fit after self-cal, rms=0.257774Jy sigma=0.001453 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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 = -0.00137639 Jy ! Component: 100 - total flux cleaned = -0.00136634 Jy ! Component: 150 - total flux cleaned = -0.00166266 Jy ! Component: 200 - total flux cleaned = -0.00194553 Jy ! Total flux subtracted in 200 components = -0.00194553 Jy ! Clean residual min=-0.029912 max=0.042296 Jy/beam ! Clean residual mean=-0.000251 rms=0.010784 Jy/beam ! Combined flux in latest and established models = 1.47501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 1.47501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257532Jy sigma=0.001451 ! Fit after self-cal, rms=0.257097Jy sigma=0.001446 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.364 mas, bmaj=2.635 mas, bpa=-6.772 degrees ! Estimated noise=871.369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.364 x 2.635 at -6.772 degrees (North through East) ! Clean map min=-0.044218 max=1.1224 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257097Jy sigma=0.001446 ! Fit after self-cal, rms=0.770878Jy sigma=0.001317 ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.355 mas, bmaj=2.58 mas, bpa=-6.092 degrees ! Estimated noise=866.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0123663 Jy ! Component: 100 - total flux cleaned = -0.0123485 Jy ! Component: 150 - total flux cleaned = -0.0120457 Jy ! Component: 200 - total flux cleaned = -0.0120421 Jy ! Total flux subtracted in 200 components = -0.0120421 Jy ! Clean residual min=-0.039026 max=0.049507 Jy/beam ! Clean residual mean=-0.000170 rms=0.012531 Jy/beam ! Combined flux in latest and established models = 1.46297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.46297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770651Jy sigma=0.001306 ! Fit after self-cal, rms=0.770696Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81265e-07 Jy ! Component: 100 - total flux cleaned = 0.000264559 Jy ! Component: 150 - total flux cleaned = 0.000540165 Jy ! Component: 200 - total flux cleaned = 0.000809333 Jy ! Total flux subtracted in 200 components = 0.000809333 Jy ! Clean residual min=-0.038168 max=0.049013 Jy/beam ! Clean residual mean=-0.000173 rms=0.012355 Jy/beam ! Combined flux in latest and established models = 1.46378 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 1.46378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770554Jy sigma=0.001299 ! Fit after self-cal, rms=0.770162Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770162Jy sigma=0.001299 ! Fit after self-cal, rms=2.853281Jy sigma=0.001296 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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.9459 mas, bmaj=1.858 mas, bpa=23.46 degrees ! Estimated noise=2634.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.828372 Jy ! Component: 100 - total flux cleaned = 1.08607 Jy ! Component: 150 - total flux cleaned = 1.23462 Jy ! Component: 200 - total flux cleaned = 1.32826 Jy ! Total flux subtracted in 200 components = 1.32826 Jy ! Clean residual min=-0.072129 max=0.137765 Jy/beam ! Clean residual mean=-0.000459 rms=0.025719 Jy/beam ! Combined flux in latest and established models = 1.32826 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 1.32826 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.363 mas, bmaj=2.62 mas, bpa=-6.519 degrees ! Estimated noise=865.39 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) ! Added new window around map position (-2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117791 Jy ! Component: 100 - total flux cleaned = 0.124089 Jy ! Component: 150 - total flux cleaned = 0.126996 Jy ! Component: 200 - total flux cleaned = 0.1281 Jy ! Total flux subtracted in 200 components = 0.1281 Jy ! Clean residual min=-0.033488 max=0.039055 Jy/beam ! Clean residual mean=-0.000284 rms=0.010935 Jy/beam ! Combined flux in latest and established models = 1.45636 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.45636 Jy ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=5.645 mas, bpa=-21.17 degrees ! Estimated noise=956.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157972 Jy ! Component: 100 - total flux cleaned = 0.00213696 Jy ! Component: 150 - total flux cleaned = 0.00215704 Jy ! Component: 200 - total flux cleaned = 0.00259147 Jy ! Total flux subtracted in 200 components = 0.00259147 Jy ! Clean residual min=-0.023644 max=0.038188 Jy/beam ! Clean residual mean=-0.000520 rms=0.010225 Jy/beam ! Combined flux in latest and established models = 1.45895 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 = 0.000790664 Jy ! Component: 100 - total flux cleaned = 0.00152716 Jy ! Component: 150 - total flux cleaned = 0.00218318 Jy ! Component: 200 - total flux cleaned = 0.00248794 Jy ! Total flux subtracted in 200 components = 0.00248794 Jy ! Clean residual min=-0.022145 max=0.037663 Jy/beam ! Clean residual mean=-0.000503 rms=0.009768 Jy/beam ! Combined flux in latest and established models = 1.46144 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.46144 Jy ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=1.363 mas, bmaj=2.62 mas, bpa=-6.519 degrees ! Estimated noise=865.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218412 Jy ! Component: 100 - total flux cleaned = 0.0012595 Jy ! Component: 150 - total flux cleaned = 0.000831447 Jy ! Component: 200 - total flux cleaned = 0.000834313 Jy ! Total flux subtracted in 200 components = 0.000834313 Jy ! Clean residual min=-0.024792 max=0.034282 Jy/beam ! Clean residual mean=-0.000295 rms=0.008681 Jy/beam ! Combined flux in latest and established models = 1.46227 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.46227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.854875Jy sigma=0.001216 ! Fit after self-cal, rms=2.851920Jy sigma=0.001192 wmodel J0006-0623_X_2008_07_09_pus_map.mod ! Writing 63 model components to file: J0006-0623_X_2008_07_09_pus_map.mod wobs J0006-0623_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2008_07_09_pus_uvs.fits wwins J0006-0623_X_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0006-0623_X_2008_07_09_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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140632 Jy ! Component: 100 - total flux cleaned = 0.0201233 Jy ! Component: 150 - total flux cleaned = 0.0235777 Jy ! Component: 200 - total flux cleaned = 0.0268766 Jy ! Component: 250 - total flux cleaned = 0.0298156 Jy ! Component: 300 - total flux cleaned = 0.0329632 Jy ! Component: 350 - total flux cleaned = 0.0349587 Jy ! Component: 400 - total flux cleaned = 0.0351683 Jy ! Component: 450 - total flux cleaned = 0.0353585 Jy ! Component: 500 - total flux cleaned = 0.0351882 Jy ! Component: 550 - total flux cleaned = 0.0348708 Jy ! Component: 600 - total flux cleaned = 0.0351743 Jy ! Component: 650 - total flux cleaned = 0.0353153 Jy ! Component: 700 - total flux cleaned = 0.0353215 Jy ! Component: 750 - total flux cleaned = 0.0353194 Jy ! Component: 800 - total flux cleaned = 0.0344899 Jy ! Component: 850 - total flux cleaned = 0.0339237 Jy ! Component: 900 - total flux cleaned = 0.0332729 Jy ! Component: 950 - total flux cleaned = 0.0327458 Jy ! Component: 1000 - total flux cleaned = 0.0326436 Jy ! Total flux subtracted in 1024 components = 0.0322461 Jy ! Clean residual min=-0.006016 max=0.007468 Jy/beam ! Clean residual mean=-0.000077 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 1.49452 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 1.49452 Jy wmap "J0006-0623_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 2.62 at -6.519 degrees (North through East) ! Clean map min=-0.026959 max=1.0999 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09991 invert ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1702 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00206824 device "J0006-0623_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564113 0.564113 1.12823 2.25645 4.5129 9.02581 18.0516 36.1032 72.2065 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0062 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.099 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 2.62 at -6.519 degrees (North through East) ! Clean map min=-0.026959 max=1.0999 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:15:20 2010