! Started logfile: J0958+6533_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:47:44 2010 obs J0958+6533_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0958+6533_X_2008_04_02_pus_uva.fits ! AN table 1: 219 integrations on 120 of 120 possible baselines. ! AN table 2: 31 integrations on 120 of 120 possible baselines. ! AN table 3: 55 integrations on 120 of 120 possible baselines. ! AN table 4: 220 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0867143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+6533 ! ! 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 2284 lines of history. ! ! Reading 21852 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 = 512 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 = 512x512 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 2410 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 3216 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2428 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 3224 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2410 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 3216 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2410 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! A total of 3216 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.679496Jy sigma=0.005829 ! Fit after self-cal, rms=0.297167Jy sigma=0.002361 ! 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 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6007 mas, bmaj=0.9421 mas, bpa=-74.67 degrees ! Estimated noise=1189.16 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 = 0.554099 Jy ! Component: 100 - total flux cleaned = 0.715128 Jy ! Total flux subtracted in 100 components = 0.715128 Jy ! Clean residual min=-0.015616 max=0.069461 Jy/beam ! Clean residual mean=0.000060 rms=0.004817 Jy/beam ! Combined flux in latest and established models = 0.715128 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.715128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210207Jy sigma=0.001811 ! Fit after self-cal, rms=0.209251Jy sigma=0.001805 ! Inverting map ! Your choice of large map pixels excluded 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752969 Jy ! Component: 100 - total flux cleaned = 0.110718 Jy ! Total flux subtracted in 100 components = 0.110718 Jy ! Clean residual min=-0.010666 max=0.024067 Jy/beam ! Clean residual mean=0.000018 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.825846 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.825846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170426Jy sigma=0.001366 ! Fit after self-cal, rms=0.170063Jy sigma=0.001364 ! Inverting map ! Your choice of large map pixels excluded 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Added new window around map position (-0.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254458 Jy ! Component: 100 - total flux cleaned = 0.0394099 Jy ! Total flux subtracted in 100 components = 0.0394099 Jy ! Clean residual min=-0.009346 max=0.010294 Jy/beam ! Clean residual mean=0.000003 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.865256 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.865256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164714Jy sigma=0.001297 ! Fit after self-cal, rms=0.164386Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.963 mas, bmaj=1.258 mas, bpa=-71.8 degrees ! Estimated noise=556.627 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 = 0.019669 Jy ! Component: 100 - total flux cleaned = 0.0295887 Jy ! Component: 150 - total flux cleaned = 0.0350521 Jy ! Component: 200 - total flux cleaned = 0.0381518 Jy ! Total flux subtracted in 200 components = 0.0381518 Jy ! Clean residual min=-0.007454 max=0.012561 Jy/beam ! Clean residual mean=0.000001 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.903407 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.903408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162671Jy sigma=0.001267 ! Fit after self-cal, rms=0.162558Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Added new window around map position (-2.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123832 Jy ! Component: 100 - total flux cleaned = 0.016404 Jy ! Component: 150 - total flux cleaned = 0.0180223 Jy ! Component: 200 - total flux cleaned = 0.0189909 Jy ! Total flux subtracted in 200 components = 0.0189909 Jy ! Clean residual min=-0.007501 max=0.008990 Jy/beam ! Clean residual mean=0.000013 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.922398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.922399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161600Jy sigma=0.001256 ! Fit after self-cal, rms=0.161478Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 0.402% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 1.01 ! KK 0.97 KP 1.03 LA 0.99 MK 1.01 ! NL 1.01 NY 0.93 ON 1.00* OV 1.01 ! PT 0.98 SC 1.02 WZ 1.04 ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 1.02 ! KK 0.94 KP 1.07 LA 1.02 MK 0.98 ! NL 1.02 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 1.16 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.09 HH 1.00* HN 0.95 ! KK 1.00* KP 1.08 LA 1.07 MK 1.00* ! NL 1.00* NY 1.05 ON 1.00* OV 1.05 ! PT 1.08 SC 1.00* WZ 1.00* ZC 1.36 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.02 HH 1.00* HN 0.98 ! KK 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 0.98 WZ 0.99 ZC 0.85 ! ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HH 1.00* HN 1.00 ! KK 1.03 KP 0.97 LA 0.97 MK 1.00 ! NL 0.97 NY 0.93 ON 1.00* OV 0.99 ! PT 0.97 SC 1.02 WZ 1.05 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HH 1.00* HN 1.01 ! KK 0.99 KP 0.99 LA 1.00 MK 0.97 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.16 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 HH 1.00* HN 0.96 ! KK 1.00* KP 1.01 LA 1.06 MK 1.00* ! NL 1.00* NY 1.03 ON 1.00* OV 1.02 ! PT 1.08 SC 1.00* WZ 1.00* ZC 1.14 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 0.98 WZ 1.02 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 1.01 ! KK 1.07 KP 1.00 LA 1.01 MK 1.00 ! NL 0.99 NY 0.92 ON 1.00* OV 1.02 ! PT 0.97 SC 1.05 WZ 1.01 ZC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.00* HN 1.01 ! KK 1.02 KP 1.00 LA 1.03 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 0.99 SC 1.22 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 HH 1.00* HN 0.96 ! KK 1.00* KP 1.06 LA 1.03 MK 1.00* ! NL 1.00* NY 0.96 ON 1.00* OV 1.05 ! PT 1.08 SC 1.00* WZ 1.00* ZC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.04 ! PT 1.01 SC 1.02 WZ 0.99 ZC 0.80 ! ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 0.99 ! KK 1.01 KP 0.99 LA 0.99 MK 1.03 ! NL 1.00 NY 1.01 ON 1.00* OV 1.01 ! PT 0.97 SC 1.08 WZ 0.97 ZC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 1.00* HN 1.02 ! KK 1.03 KP 1.00 LA 1.02 MK 1.04 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 1.24 WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.05 HH 1.00* HN 0.96 ! KK 1.00* KP 1.05 LA 1.06 MK 1.00* ! NL 1.00* NY 0.98 ON 1.00* OV 1.05 ! PT 1.05 SC 1.00* WZ 1.00* ZC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HH 1.00* HN 0.97 ! KK 1.00* KP 0.97 LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SC 1.02 WZ 0.94 ZC 0.83 ! ! ! Fit before self-cal, rms=0.161478Jy sigma=0.001255 ! Fit after self-cal, rms=0.160450Jy sigma=0.001211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.9606 mas, bmaj=1.264 mas, bpa=-72.13 degrees ! Estimated noise=573.672 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 = 0.00181341 Jy ! Component: 100 - total flux cleaned = 0.00307934 Jy ! Component: 150 - total flux cleaned = 0.00387478 Jy ! Component: 200 - total flux cleaned = 0.00412737 Jy ! Total flux subtracted in 200 components = 0.00412737 Jy ! Clean residual min=-0.003748 max=0.003899 Jy/beam ! Clean residual mean=-0.000017 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.926526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.926526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160262Jy sigma=0.001209 ! Fit after self-cal, rms=0.160269Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.160269Jy sigma=0.001209 ! Fit after self-cal, rms=0.159714Jy sigma=0.001203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.96 mas, bmaj=1.261 mas, bpa=-71.93 degrees ! Estimated noise=573.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125318 Jy ! Component: 100 - total flux cleaned = 0.00134096 Jy ! Component: 150 - total flux cleaned = 0.00141795 Jy ! Component: 200 - total flux cleaned = 0.00148725 Jy ! Total flux subtracted in 200 components = 0.00148725 Jy ! Clean residual min=-0.003449 max=0.003212 Jy/beam ! Clean residual mean=-0.000016 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.928013 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.928013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159620Jy sigma=0.001202 ! Fit after self-cal, rms=0.159624Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = 0.000329517 Jy ! Component: 100 - total flux cleaned = 0.000397144 Jy ! Component: 150 - total flux cleaned = 0.000395831 Jy ! Component: 200 - total flux cleaned = 0.000393348 Jy ! Total flux subtracted in 200 components = 0.000393348 Jy ! Clean residual min=-0.003320 max=0.003184 Jy/beam ! Clean residual mean=-0.000016 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.928406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.928407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159570Jy sigma=0.001201 ! Fit after self-cal, rms=0.159564Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.159564Jy sigma=0.001201 ! Fit after self-cal, rms=0.159662Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.9611 mas, bmaj=1.262 mas, bpa=-71.89 degrees ! Estimated noise=573.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321525 Jy ! Component: 100 - total flux cleaned = 0.000186766 Jy ! Component: 150 - total flux cleaned = 0.00018734 Jy ! Component: 200 - total flux cleaned = 0.000187818 Jy ! Total flux subtracted in 200 components = 0.000187818 Jy ! Clean residual min=-0.002856 max=0.002950 Jy/beam ! Clean residual mean=-0.000012 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.928594 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.928594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159604Jy sigma=0.001200 ! Fit after self-cal, rms=0.159606Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = 0.000135853 Jy ! Component: 100 - total flux cleaned = 0.000136148 Jy ! Component: 150 - total flux cleaned = 0.000136349 Jy ! Component: 200 - total flux cleaned = 0.000134203 Jy ! Total flux subtracted in 200 components = 0.000134203 Jy ! Clean residual min=-0.002874 max=0.002920 Jy/beam ! Clean residual mean=-0.000012 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.928728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.928729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159566Jy sigma=0.001200 ! Fit after self-cal, rms=0.159562Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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=0.159562Jy sigma=0.001200 ! Fit after self-cal, rms=0.159694Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=3.023 mas, bpa=-85.51 degrees ! Estimated noise=702.933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041778 Jy ! Component: 100 - total flux cleaned = 0.000703654 Jy ! Component: 150 - total flux cleaned = 0.000704273 Jy ! Component: 200 - total flux cleaned = 0.000739731 Jy ! Total flux subtracted in 200 components = 0.000739731 Jy ! Clean residual min=-0.002980 max=0.003757 Jy/beam ! Clean residual mean=-0.000022 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.929468 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.929468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159686Jy sigma=0.001199 ! Fit after self-cal, rms=0.159677Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 = 0.000182975 Jy ! Component: 100 - total flux cleaned = 0.000182819 Jy ! Component: 150 - total flux cleaned = 0.000236639 Jy ! Component: 200 - total flux cleaned = 0.000331871 Jy ! Total flux subtracted in 200 components = 0.000331871 Jy ! Clean residual min=-0.002969 max=0.003699 Jy/beam ! Clean residual mean=-0.000021 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.9298 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.9298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159679Jy sigma=0.001199 ! Fit after self-cal, rms=0.159675Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.9622 mas, bmaj=1.262 mas, bpa=-71.89 degrees ! Estimated noise=572.852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 1.262 at -71.89 degrees (North through East) ! Clean map min=-0.0026232 max=0.77334 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=0.159675Jy sigma=0.001199 ! Fit after self-cal, rms=0.148404Jy sigma=0.001070 ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.9621 mas, bmaj=1.263 mas, bpa=-71.86 degrees ! Estimated noise=571.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966787 Jy ! Component: 100 - total flux cleaned = -0.000971254 Jy ! Component: 150 - total flux cleaned = -0.00097102 Jy ! Component: 200 - total flux cleaned = -0.00101565 Jy ! Total flux subtracted in 200 components = -0.00101565 Jy ! Clean residual min=-0.002783 max=0.002751 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.928785 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.928785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148364Jy sigma=0.001070 ! Fit after self-cal, rms=0.148362Jy sigma=0.001070 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.43064e-05 Jy ! Component: 100 - total flux cleaned = -6.35449e-05 Jy ! Component: 150 - total flux cleaned = -6.42125e-05 Jy ! Component: 200 - total flux cleaned = -0.000101042 Jy ! Total flux subtracted in 200 components = -0.000101042 Jy ! Clean residual min=-0.002774 max=0.002706 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.928684 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.928683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148334Jy sigma=0.001070 ! Fit after self-cal, rms=0.148331Jy sigma=0.001070 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148331Jy sigma=0.001070 ! Fit after self-cal, rms=0.148469Jy sigma=0.001070 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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.6099 mas, bmaj=0.9371 mas, bpa=-74.5 degrees ! Estimated noise=1209.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.560699 Jy ! Component: 100 - total flux cleaned = 0.726274 Jy ! Component: 150 - total flux cleaned = 0.801094 Jy ! Component: 200 - total flux cleaned = 0.8368 Jy ! Total flux subtracted in 200 components = 0.8368 Jy ! Clean residual min=-0.007140 max=0.016494 Jy/beam ! Clean residual mean=0.000033 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.8368 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.8368 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.963 mas, bmaj=1.263 mas, bpa=-71.84 degrees ! Estimated noise=571.811 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 = 0.0325825 Jy ! Component: 100 - total flux cleaned = 0.0505421 Jy ! Component: 150 - total flux cleaned = 0.0616191 Jy ! Component: 200 - total flux cleaned = 0.0689603 Jy ! Total flux subtracted in 200 components = 0.0689603 Jy ! Clean residual min=-0.003127 max=0.004472 Jy/beam ! Clean residual mean=-0.000023 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.90576 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.90576 Jy ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Added new window around map position (0.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541535 Jy ! Component: 100 - total flux cleaned = 0.00938349 Jy ! Component: 150 - total flux cleaned = 0.0123614 Jy ! Component: 200 - total flux cleaned = 0.0146996 Jy ! Total flux subtracted in 200 components = 0.0146996 Jy ! Clean residual min=-0.002766 max=0.002798 Jy/beam ! Clean residual mean=-0.000012 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.92046 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.92046 Jy ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=2.269 mas, bmaj=3.024 mas, bpa=-85.52 degrees ! Estimated noise=701.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320655 Jy ! Component: 100 - total flux cleaned = 0.00511105 Jy ! Component: 150 - total flux cleaned = 0.00605579 Jy ! Component: 200 - total flux cleaned = 0.0064879 Jy ! Total flux subtracted in 200 components = 0.0064879 Jy ! Clean residual min=-0.002777 max=0.003478 Jy/beam ! Clean residual mean=-0.000011 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.926948 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 = 0.000373049 Jy ! Component: 100 - total flux cleaned = 0.000624318 Jy ! Component: 150 - total flux cleaned = 0.000852811 Jy ! Component: 200 - total flux cleaned = 0.00102459 Jy ! Total flux subtracted in 200 components = 0.00102459 Jy ! Clean residual min=-0.002746 max=0.003456 Jy/beam ! Clean residual mean=-0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.927973 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.927973 Jy ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! Estimated beam: bmin=0.963 mas, bmaj=1.263 mas, bpa=-71.84 degrees ! Estimated noise=571.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660266 Jy ! Component: 100 - total flux cleaned = -0.000745075 Jy ! Component: 150 - total flux cleaned = -0.000784081 Jy ! Component: 200 - total flux cleaned = -0.000784442 Jy ! Total flux subtracted in 200 components = -0.000784442 Jy ! Clean residual min=-0.002625 max=0.002666 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.927188 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.927188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148325Jy sigma=0.001069 ! Fit after self-cal, rms=0.148266Jy sigma=0.001069 wmodel J0958+6533_X_2008_04_02_pus_map.mod ! Writing 96 model components to file: J0958+6533_X_2008_04_02_pus_map.mod wobs J0958+6533_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0958+6533_X_2008_04_02_pus_uvs.fits wwins J0958+6533_X_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J0958+6533_X_2008_04_02_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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364036 Jy ! Component: 100 - total flux cleaned = 0.000227127 Jy ! Component: 150 - total flux cleaned = 0.000139898 Jy ! Component: 200 - total flux cleaned = 1.53852e-05 Jy ! Component: 250 - total flux cleaned = -0.000146935 Jy ! Component: 300 - total flux cleaned = -0.000345998 Jy ! Component: 350 - total flux cleaned = -0.000463763 Jy ! Component: 400 - total flux cleaned = -0.00061642 Jy ! Component: 450 - total flux cleaned = -0.000616414 Jy ! Component: 500 - total flux cleaned = -0.000689846 Jy ! Component: 550 - total flux cleaned = -0.000690026 Jy ! Component: 600 - total flux cleaned = -0.000655127 Jy ! Component: 650 - total flux cleaned = -0.000690998 Jy ! Component: 700 - total flux cleaned = -0.00069095 Jy ! Component: 750 - total flux cleaned = -0.000655832 Jy ! Component: 800 - total flux cleaned = -0.00062237 Jy ! Component: 850 - total flux cleaned = -0.000656007 Jy ! Component: 900 - total flux cleaned = -0.000689285 Jy ! Component: 950 - total flux cleaned = -0.000721889 Jy ! Component: 1000 - total flux cleaned = -0.000689826 Jy ! Component: 1050 - total flux cleaned = -0.000689886 Jy ! Component: 1100 - total flux cleaned = -0.000657948 Jy ! Component: 1150 - total flux cleaned = -0.00062705 Jy ! Component: 1200 - total flux cleaned = -0.00059586 Jy ! Component: 1250 - total flux cleaned = -0.000564724 Jy ! Component: 1300 - total flux cleaned = -0.000503285 Jy ! Component: 1350 - total flux cleaned = -0.000473026 Jy ! Component: 1400 - total flux cleaned = -0.000383132 Jy ! Component: 1450 - total flux cleaned = -0.000353502 Jy ! Component: 1500 - total flux cleaned = -0.000353524 Jy ! Component: 1550 - total flux cleaned = -0.000324331 Jy ! Component: 1600 - total flux cleaned = -0.000237057 Jy ! Component: 1650 - total flux cleaned = -0.000150637 Jy ! Component: 1700 - total flux cleaned = -0.0001222 Jy ! Component: 1750 - total flux cleaned = -9.36668e-05 Jy ! Component: 1800 - total flux cleaned = 1.93361e-05 Jy ! Component: 1850 - total flux cleaned = -9.29727e-05 Jy ! Component: 1900 - total flux cleaned = -6.51544e-05 Jy ! Component: 1950 - total flux cleaned = -6.52818e-05 Jy ! Component: 2000 - total flux cleaned = -1.06582e-05 Jy ! Total flux subtracted in 2048 components = 1.69868e-05 Jy ! Clean residual min=-0.001529 max=0.001523 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.927205 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 242 components and 0.927205 Jy wmap "J0958+6533_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 1.263 at -71.84 degrees (North through East) ! Clean map min=-0.0020675 max=0.77398 Jy/beam ! Writing clean map to FITS file: J0958+6533_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.773984 invert ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! The y-axis pixel size should ideally be below 0.1887 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499036 device "J0958+6533_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+6533_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193429 0.193429 0.386858 0.773715 1.54743 3.09486 6.18972 12.3794 24.7589 49.5178 99.0355 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.773 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 1.263 at -71.84 degrees (North through East) ! Clean map min=-0.0020675 max=0.77398 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+6533_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+6533_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0958+6533_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:47:52 2010