! Started logfile: J2115+2933_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:19:56 2010 obs J2115+2933_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2115+2933_X_2008_07_09_pus_uva.fits ! AN table 1: 225 integrations on 105 of 105 possible baselines. ! AN table 2: 26 integrations on 105 of 105 possible baselines. ! AN table 3: 129 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.19391 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 30948 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 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.906016Jy sigma=0.006723 ! Fit after self-cal, rms=0.633797Jy sigma=0.004308 ! 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 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5161 mas, bmaj=1.077 mas, bpa=-11.31 degrees ! Estimated noise=1218.77 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 = 0.321661 Jy ! Component: 100 - total flux cleaned = 0.43707 Jy ! Total flux subtracted in 100 components = 0.43707 Jy ! Clean residual min=-0.018383 max=0.051885 Jy/beam ! Clean residual mean=0.000395 rms=0.006124 Jy/beam ! Combined flux in latest and established models = 0.43707 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.43707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241704Jy sigma=0.001531 ! Fit after self-cal, rms=0.240883Jy sigma=0.001526 ! Inverting map ! Your choice of large map pixels excluded 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613282 Jy ! Component: 100 - total flux cleaned = 0.0974185 Jy ! Total flux subtracted in 100 components = 0.0974185 Jy ! Clean residual min=-0.012095 max=0.019899 Jy/beam ! Clean residual mean=0.000229 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 0.534489 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.534489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224581Jy sigma=0.001333 ! Fit after self-cal, rms=0.223833Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261608 Jy ! Component: 100 - total flux cleaned = 0.0431674 Jy ! Total flux subtracted in 100 components = 0.0431674 Jy ! Clean residual min=-0.010709 max=0.011371 Jy/beam ! Clean residual mean=0.000153 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 0.577656 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.577656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220841Jy sigma=0.001286 ! Fit after self-cal, rms=0.220574Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 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 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5873 mas, bmaj=1.15 mas, bpa=-9.637 degrees ! Estimated noise=592.546 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 = 0.0174533 Jy ! Component: 100 - total flux cleaned = 0.0276246 Jy ! Component: 150 - total flux cleaned = 0.034559 Jy ! Component: 200 - total flux cleaned = 0.0394979 Jy ! Total flux subtracted in 200 components = 0.0394979 Jy ! Clean residual min=-0.007235 max=0.008925 Jy/beam ! Clean residual mean=0.000253 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.617154 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.617154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219679Jy sigma=0.001267 ! Fit after self-cal, rms=0.219540Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 4.38% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.12 ! KK 1.07 KP 0.98 LA 0.94 MK 0.97 ! NL 1.03 NY 1.00 ON 0.98 PT 0.94 ! SC 0.95 WZ 1.02 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 HH 1.00* HN 1.11 ! KK 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.90 NY 0.97 ON 0.98 PT 1.02 ! SC 0.94 WZ 1.01 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 1.06 ! KK 1.06 KP 0.94 LA 0.92 MK 0.97 ! NL 1.03 NY 1.06 ON 0.98 PT 0.95 ! SC 0.97 WZ 0.99 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.90 NY 0.99 ON 1.00 PT 1.03 ! SC 0.95 WZ 0.99 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HH 1.00* HN 1.03 ! KK 1.03 KP 0.97 LA 0.95 MK 0.98 ! NL 1.05 NY 1.01 ON 1.01 PT 0.95 ! SC 0.98 WZ 1.03 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.95 NY 0.94 ON 1.07 PT 1.02 ! SC 0.99 WZ 1.02 ZC 0.99 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HH 1.00* HN 1.04 ! KK 1.00 KP 0.97 LA 0.95 MK 1.00 ! NL 1.04 NY 1.07 ON 1.04 PT 0.97 ! SC 0.98 WZ 1.01 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 1.01 ON 0.93 PT 1.08 ! SC 0.99 WZ 1.00 ZC 0.99 ! ! ! Fit before self-cal, rms=0.219540Jy sigma=0.001266 ! Fit after self-cal, rms=0.220219Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5889 mas, bmaj=1.147 mas, bpa=-10.06 degrees ! Estimated noise=590.946 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 = -0.00246962 Jy ! Component: 100 - total flux cleaned = -0.00220338 Jy ! Component: 150 - total flux cleaned = -0.00191484 Jy ! Component: 200 - total flux cleaned = -0.00150257 Jy ! Total flux subtracted in 200 components = -0.00150257 Jy ! Clean residual min=-0.005591 max=0.006301 Jy/beam ! Clean residual mean=0.000158 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.615652 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.615652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220114Jy sigma=0.001254 ! Fit after self-cal, rms=0.220167Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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=0.220167Jy sigma=0.001253 ! Fit after self-cal, rms=0.223879Jy sigma=0.001244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5898 mas, bmaj=1.146 mas, bpa=-10.24 degrees ! Estimated noise=590.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349014 Jy ! Component: 100 - total flux cleaned = -0.000795232 Jy ! Component: 150 - total flux cleaned = -0.00117619 Jy ! Component: 200 - total flux cleaned = -0.00130391 Jy ! Total flux subtracted in 200 components = -0.00130391 Jy ! Clean residual min=-0.002840 max=0.004744 Jy/beam ! Clean residual mean=0.000255 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.614348 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.614348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223828Jy sigma=0.001243 ! Fit after self-cal, rms=0.224113Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450884 Jy ! Component: 100 - total flux cleaned = 0.00642201 Jy ! Component: 150 - total flux cleaned = 0.00702816 Jy ! Component: 200 - total flux cleaned = 0.00753626 Jy ! Total flux subtracted in 200 components = 0.00753626 Jy ! Clean residual min=-0.002740 max=0.003973 Jy/beam ! Clean residual mean=0.000168 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.621884 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.621884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224023Jy sigma=0.001242 ! Fit after self-cal, rms=0.224020Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396837 Jy ! Component: 100 - total flux cleaned = 0.00587656 Jy ! Component: 150 - total flux cleaned = 0.00641799 Jy ! Component: 200 - total flux cleaned = 0.00682304 Jy ! Total flux subtracted in 200 components = 0.00682304 Jy ! Clean residual min=-0.002844 max=0.002723 Jy/beam ! Clean residual mean=0.000102 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.628707 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.628707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223930Jy sigma=0.001241 ! Fit after self-cal, rms=0.223919Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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=0.223919Jy sigma=0.001241 ! Fit after self-cal, rms=0.223816Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5899 mas, bmaj=1.145 mas, bpa=-10.29 degrees ! Estimated noise=589.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759863 Jy ! Component: 100 - total flux cleaned = 0.00144841 Jy ! Component: 150 - total flux cleaned = 0.00213514 Jy ! Component: 200 - total flux cleaned = 0.00238539 Jy ! Total flux subtracted in 200 components = 0.00238539 Jy ! Clean residual min=-0.002608 max=0.002653 Jy/beam ! Clean residual mean=0.000124 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.631092 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.631092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223778Jy sigma=0.001240 ! Fit after self-cal, rms=0.223791Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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 = 0.000174408 Jy ! Component: 100 - total flux cleaned = 0.00055969 Jy ! Component: 150 - total flux cleaned = 0.000686527 Jy ! Component: 200 - total flux cleaned = 0.000768077 Jy ! Total flux subtracted in 200 components = 0.000768077 Jy ! Clean residual min=-0.002582 max=0.002548 Jy/beam ! Clean residual mean=0.000116 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.63186 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.63186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223773Jy sigma=0.001240 ! Fit after self-cal, rms=0.223771Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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=0.223771Jy sigma=0.001240 ! Fit after self-cal, rms=0.223665Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=2.059 mas, bmaj=2.419 mas, bpa=17.85 degrees ! Estimated noise=912.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278072 Jy ! Component: 100 - total flux cleaned = 0.00338109 Jy ! Component: 150 - total flux cleaned = 0.00366651 Jy ! Component: 200 - total flux cleaned = 0.00382445 Jy ! Total flux subtracted in 200 components = 0.00382445 Jy ! Clean residual min=-0.002304 max=0.003133 Jy/beam ! Clean residual mean=0.000359 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.635685 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.635685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223659Jy sigma=0.001240 ! Fit after self-cal, rms=0.223662Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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 = 0.000554152 Jy ! Component: 100 - total flux cleaned = 0.000718114 Jy ! Component: 150 - total flux cleaned = 0.00077606 Jy ! Component: 200 - total flux cleaned = 0.000850772 Jy ! Total flux subtracted in 200 components = 0.000850772 Jy ! Clean residual min=-0.002425 max=0.003130 Jy/beam ! Clean residual mean=0.000326 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.636536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.636536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223661Jy sigma=0.001240 ! Fit after self-cal, rms=0.223659Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.59 mas, bmaj=1.145 mas, bpa=-10.32 degrees ! Estimated noise=589.047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.59 x 1.145 at -10.32 degrees (North through East) ! Clean map min=-0.0022357 max=0.41869 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.5171 mas, bmaj=1.075 mas, bpa=-11.67 degrees ! Estimated noise=1224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320123 Jy ! Component: 100 - total flux cleaned = 0.438229 Jy ! Component: 150 - total flux cleaned = 0.499096 Jy ! Component: 200 - total flux cleaned = 0.534231 Jy ! Total flux subtracted in 200 components = 0.534231 Jy ! Clean residual min=-0.006887 max=0.018198 Jy/beam ! Clean residual mean=0.000211 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.534231 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.534231 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.59 mas, bmaj=1.145 mas, bpa=-10.32 degrees ! Estimated noise=589.047 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 = 0.0291355 Jy ! Component: 100 - total flux cleaned = 0.0459241 Jy ! Component: 150 - total flux cleaned = 0.0566809 Jy ! Component: 200 - total flux cleaned = 0.0645006 Jy ! Total flux subtracted in 200 components = 0.0645006 Jy ! Clean residual min=-0.003438 max=0.005513 Jy/beam ! Clean residual mean=0.000461 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.598732 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.598732 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625252 Jy ! Component: 100 - total flux cleaned = 0.0112083 Jy ! Component: 150 - total flux cleaned = 0.0153403 Jy ! Component: 200 - total flux cleaned = 0.0188323 Jy ! Total flux subtracted in 200 components = 0.0188323 Jy ! Clean residual min=-0.002999 max=0.003466 Jy/beam ! Clean residual mean=0.000273 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.617564 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.617564 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Added new window around map position (1.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338958 Jy ! Component: 100 - total flux cleaned = 0.00599886 Jy ! Component: 150 - total flux cleaned = 0.00823226 Jy ! Component: 200 - total flux cleaned = 0.0099458 Jy ! Total flux subtracted in 200 components = 0.0099458 Jy ! Clean residual min=-0.002688 max=0.002434 Jy/beam ! Clean residual mean=0.000174 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.627509 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.62751 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=2.059 mas, bmaj=2.419 mas, bpa=17.85 degrees ! Estimated noise=912.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408912 Jy ! Component: 100 - total flux cleaned = 0.00659096 Jy ! Component: 150 - total flux cleaned = 0.0083229 Jy ! Component: 200 - total flux cleaned = 0.00955184 Jy ! Total flux subtracted in 200 components = 0.00955184 Jy ! Clean residual min=-0.002213 max=0.002885 Jy/beam ! Clean residual mean=0.000307 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.637061 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 = 0.000626512 Jy ! Component: 100 - total flux cleaned = 0.00077869 Jy ! Component: 150 - total flux cleaned = 0.000966373 Jy ! Component: 200 - total flux cleaned = 0.00108425 Jy ! Total flux subtracted in 200 components = 0.00108425 Jy ! Clean residual min=-0.002267 max=0.002796 Jy/beam ! Clean residual mean=0.000263 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.638146 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 0.638146 Jy ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! Estimated beam: bmin=0.59 mas, bmaj=1.145 mas, bpa=-10.32 degrees ! Estimated noise=589.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141176 Jy ! Component: 100 - total flux cleaned = -0.00186827 Jy ! Component: 150 - total flux cleaned = -0.00212165 Jy ! Component: 200 - total flux cleaned = -0.00230761 Jy ! Total flux subtracted in 200 components = -0.00230761 Jy ! Clean residual min=-0.002361 max=0.002469 Jy/beam ! Clean residual mean=0.000090 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.635838 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.635838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223638Jy sigma=0.001240 ! Fit after self-cal, rms=0.223610Jy sigma=0.001239 wmodel J2115+2933_X_2008_07_09_pus_map.mod ! Writing 137 model components to file: J2115+2933_X_2008_07_09_pus_map.mod wobs J2115+2933_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2115+2933_X_2008_07_09_pus_uvs.fits wwins J2115+2933_X_2008_07_09_pus_map.win ! wwins: Wrote 6 windows to J2115+2933_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 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545715 Jy ! Component: 100 - total flux cleaned = 0.000999585 Jy ! Component: 150 - total flux cleaned = 0.00139217 Jy ! Component: 200 - total flux cleaned = 0.00154289 Jy ! Component: 250 - total flux cleaned = 0.00161656 Jy ! Component: 300 - total flux cleaned = 0.00165235 Jy ! Component: 350 - total flux cleaned = 0.0016529 Jy ! Component: 400 - total flux cleaned = 0.00172077 Jy ! Component: 450 - total flux cleaned = 0.00168818 Jy ! Component: 500 - total flux cleaned = 0.00181781 Jy ! Component: 550 - total flux cleaned = 0.00194388 Jy ! Component: 600 - total flux cleaned = 0.00203621 Jy ! Component: 650 - total flux cleaned = 0.00209702 Jy ! Component: 700 - total flux cleaned = 0.00224648 Jy ! Component: 750 - total flux cleaned = 0.00239316 Jy ! Component: 800 - total flux cleaned = 0.00256566 Jy ! Component: 850 - total flux cleaned = 0.00256587 Jy ! Component: 900 - total flux cleaned = 0.00270624 Jy ! Component: 950 - total flux cleaned = 0.00284409 Jy ! Component: 1000 - total flux cleaned = 0.00295291 Jy ! Total flux subtracted in 1024 components = 0.00300655 Jy ! Clean residual min=-0.001667 max=0.001429 Jy/beam ! Clean residual mean=0.000057 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.638845 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 202 components and 0.638844 Jy wmap "J2115+2933_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.59 x 1.145 at -10.32 degrees (North through East) ! Clean map min=-0.0020362 max=0.41929 Jy/beam ! Writing clean map to FITS file: J2115+2933_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 0.419289 invert ! Inverting map ! Your choice of large map pixels excluded 4.5% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519296 device "J2115+2933_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371555 0.371555 0.743111 1.48622 2.97244 5.94488 11.8898 23.7795 47.5591 95.1182 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.419 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.59 x 1.145 at -10.32 degrees (North through East) ! Clean map min=-0.0020362 max=0.41929 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2115+2933_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:20:01 2010