! Started logfile: J0102+5824_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:43:14 2010 obs J0102+5824_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0102+5824_X_2008_04_02_pus_uva.fits ! AN table 1: 156 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 155 integrations on 120 of 120 possible baselines. ! AN table 4: 141 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.228535 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 50680 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 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1192 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1476 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.726824Jy sigma=0.005878 ! Fit after self-cal, rms=0.554543Jy sigma=0.004381 ! 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Estimated beam: bmin=0.6034 mas, bmaj=0.8626 mas, bpa=-18.68 degrees ! Estimated noise=780.291 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 = 0.353599 Jy ! Component: 100 - total flux cleaned = 0.465716 Jy ! Total flux subtracted in 100 components = 0.465716 Jy ! Clean residual min=-0.014033 max=0.052539 Jy/beam ! Clean residual mean=0.000056 rms=0.003726 Jy/beam ! Combined flux in latest and established models = 0.465716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.465716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226825Jy sigma=0.001820 ! Fit after self-cal, rms=0.226385Jy sigma=0.001817 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061892 Jy ! Component: 100 - total flux cleaned = 0.100469 Jy ! Total flux subtracted in 100 components = 0.100469 Jy ! Clean residual min=-0.009409 max=0.033444 Jy/beam ! Clean residual mean=0.000026 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.566185 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.566185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200535Jy sigma=0.001474 ! Fit after self-cal, rms=0.200298Jy sigma=0.001473 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326499 Jy ! Component: 100 - total flux cleaned = 0.053374 Jy ! Total flux subtracted in 100 components = 0.053374 Jy ! Clean residual min=-0.007816 max=0.021987 Jy/beam ! Clean residual mean=0.000010 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.619559 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.619559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191982Jy sigma=0.001359 ! Fit after self-cal, rms=0.191456Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206819 Jy ! Component: 100 - total flux cleaned = 0.0348631 Jy ! Total flux subtracted in 100 components = 0.0348631 Jy ! Clean residual min=-0.007576 max=0.014877 Jy/beam ! Clean residual mean=-0.000000 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.654422 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.654422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188224Jy sigma=0.001309 ! Fit after self-cal, rms=0.187846Jy sigma=0.001306 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147053 Jy ! Component: 100 - total flux cleaned = 0.0237978 Jy ! Total flux subtracted in 100 components = 0.0237978 Jy ! Clean residual min=-0.007505 max=0.010358 Jy/beam ! Clean residual mean=-0.000007 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.67822 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.67822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186354Jy sigma=0.001286 ! Fit after self-cal, rms=0.186126Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec ! Estimated beam: bmin=0.8172 mas, bmaj=1.054 mas, bpa=-15.59 degrees ! Estimated noise=377.213 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 = 0.0133876 Jy ! Component: 100 - total flux cleaned = 0.0205072 Jy ! Component: 150 - total flux cleaned = 0.0247897 Jy ! Component: 200 - total flux cleaned = 0.0268919 Jy ! Total flux subtracted in 200 components = 0.0268919 Jy ! Clean residual min=-0.005099 max=0.006769 Jy/beam ! Clean residual mean=0.000015 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.705112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.705112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185295Jy sigma=0.001273 ! Fit after self-cal, rms=0.185093Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1699 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HH 1.00* HN 0.99 ! KK 0.98 KP 1.01 LA 1.00 MK 1.00 ! NL 1.02 NY 0.94 ON 1.00* OV 1.02 ! PT 0.99 SC 1.01 WZ 1.00* 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* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HH 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.01 MK 1.00* ! NL 0.96 NY 1.04 ON 1.00* OV 1.07 ! PT 0.99 SC 1.03 WZ 1.00* ZC 0.96 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HH 1.00* HN 1.01 ! KK 0.96 KP 1.04 LA 0.98 MK 0.98 ! NL 0.99 NY 1.00 ON 1.00* OV 1.02 ! PT 1.01 SC 1.07 WZ 1.00 ZC 0.91 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HH 1.00* HN 1.00 ! KK 1.00 KP 0.96 LA 1.00 MK 0.99 ! NL 0.99 NY 0.99 ON 1.00* OV 1.00 ! PT 0.98 SC 1.04 WZ 1.00* ZC 1.05 ! ! 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* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HH 1.00* HN 1.01 ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 0.95 NY 1.04 ON 1.00* OV 1.05 ! PT 0.99 SC 1.03 WZ 1.00* ZC 1.08 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 HH 1.00* HN 0.99 ! KK 1.02 KP 0.97 LA 0.99 MK 0.99 ! NL 0.96 NY 1.12 ON 1.00* OV 1.00 ! PT 0.98 SC 1.09 WZ 1.06 ZC 0.93 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.00 ! KK 1.06 KP 0.99 LA 1.03 MK 1.00 ! NL 1.01 NY 0.93 ON 1.00* OV 1.04 ! PT 0.98 SC 1.02 WZ 1.00* 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* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00* KP 1.09 LA 1.03 MK 1.00* ! NL 0.97 NY 0.99 ON 1.00* OV 1.14 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.18 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HH 1.00* HN 1.01 ! KK 1.02 KP 1.02 LA 1.02 MK 0.98 ! NL 0.99 NY 1.01 ON 1.00* OV 1.03 ! PT 0.96 SC 1.12 WZ 1.01 ZC 0.82 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 0.99 ! KK 1.00 KP 0.99 LA 1.02 MK 1.00 ! NL 1.02 NY 0.93 ON 1.00* OV 1.03 ! PT 0.97 SC 1.07 WZ 1.00* ZC 1.02 ! ! 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* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 1.02 MK 1.00* ! NL 0.98 NY 1.37 ON 1.00* OV 1.07 ! PT 1.00 SC 1.04 WZ 1.00* ZC 1.10 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HH 1.00* HN 0.99 ! KK 0.98 KP 1.01 LA 1.01 MK 1.02 ! NL 1.00 NY 1.10 ON 1.00* OV 1.01 ! PT 0.98 SC 1.15 WZ 1.03 ZC 1.02 ! ! ! Fit before self-cal, rms=0.185093Jy sigma=0.001271 ! Fit after self-cal, rms=0.185262Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.8237 mas, bmaj=1.065 mas, bpa=-17.28 degrees ! Estimated noise=378.743 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 (-2.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293979 Jy ! Component: 100 - total flux cleaned = 0.00405534 Jy ! Component: 150 - total flux cleaned = 0.0046163 Jy ! Component: 200 - total flux cleaned = 0.00481367 Jy ! Total flux subtracted in 200 components = 0.00481367 Jy ! Clean residual min=-0.004334 max=0.004025 Jy/beam ! Clean residual mean=0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.709925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.709925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185029Jy sigma=0.001256 ! Fit after self-cal, rms=0.185058Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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=0.185058Jy sigma=0.001255 ! Fit after self-cal, rms=0.191397Jy sigma=0.001241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.825 mas, bmaj=1.064 mas, bpa=-16.88 degrees ! Estimated noise=379.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410512 Jy ! Component: 100 - total flux cleaned = -0.000126576 Jy ! Component: 150 - total flux cleaned = 0.000162845 Jy ! Component: 200 - total flux cleaned = 0.000350155 Jy ! Total flux subtracted in 200 components = 0.000350155 Jy ! Clean residual min=-0.002700 max=0.002478 Jy/beam ! Clean residual mean=0.000013 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.710276 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.710276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191286Jy sigma=0.001240 ! Fit after self-cal, rms=0.191262Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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 = -0.000135541 Jy ! Component: 100 - total flux cleaned = 0.000344647 Jy ! Component: 150 - total flux cleaned = 0.00062645 Jy ! Component: 200 - total flux cleaned = 0.000724681 Jy ! Total flux subtracted in 200 components = 0.000724681 Jy ! Clean residual min=-0.002569 max=0.002367 Jy/beam ! Clean residual mean=0.000013 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191192Jy sigma=0.001239 ! Fit after self-cal, rms=0.191150Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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=0.191150Jy sigma=0.001239 ! Fit after self-cal, rms=0.191952Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=1.065 mas, bpa=-16.29 degrees ! Estimated noise=379.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81509e-05 Jy ! Component: 100 - total flux cleaned = 0.000439247 Jy ! Component: 150 - total flux cleaned = 0.000763192 Jy ! Component: 200 - total flux cleaned = 0.000954789 Jy ! Total flux subtracted in 200 components = 0.000954789 Jy ! Clean residual min=-0.002340 max=0.002258 Jy/beam ! Clean residual mean=0.000024 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.711955 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.711955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191883Jy sigma=0.001238 ! Fit after self-cal, rms=0.191846Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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 (-10.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877515 Jy ! Component: 100 - total flux cleaned = 0.00159157 Jy ! Component: 150 - total flux cleaned = 0.00229735 Jy ! Component: 200 - total flux cleaned = 0.00270662 Jy ! Total flux subtracted in 200 components = 0.00270662 Jy ! Clean residual min=-0.002274 max=0.002046 Jy/beam ! Clean residual mean=0.000023 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.714662 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.714662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191784Jy sigma=0.001237 ! Fit after self-cal, rms=0.191756Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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=0.191756Jy sigma=0.001237 ! Fit after self-cal, rms=0.192196Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=2.33 mas, bmaj=2.642 mas, bpa=27.7 degrees ! Estimated noise=476.633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101573 Jy ! Component: 100 - total flux cleaned = 0.0015765 Jy ! Component: 150 - total flux cleaned = 0.0020366 Jy ! Component: 200 - total flux cleaned = 0.00235916 Jy ! Total flux subtracted in 200 components = 0.00235916 Jy ! Clean residual min=-0.001753 max=0.001928 Jy/beam ! Clean residual mean=0.000061 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.717021 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.717021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192171Jy sigma=0.001237 ! Fit after self-cal, rms=0.192155Jy sigma=0.001237 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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 = -3.98846e-07 Jy ! Component: 100 - total flux cleaned = 0.000163397 Jy ! Component: 150 - total flux cleaned = 0.000432157 Jy ! Component: 200 - total flux cleaned = 0.000670238 Jy ! Total flux subtracted in 200 components = 0.000670238 Jy ! Clean residual min=-0.001819 max=0.001972 Jy/beam ! Clean residual mean=0.000061 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.717691 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.717691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192136Jy sigma=0.001237 ! Fit after self-cal, rms=0.192120Jy sigma=0.001236 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.065 mas, bpa=-15.84 degrees ! Estimated noise=380.278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 1.065 at -15.84 degrees (North through East) ! Clean map min=-0.0020651 max=0.46217 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.6103 mas, bmaj=0.882 mas, bpa=-20.49 degrees ! Estimated noise=794.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36195 Jy ! Component: 100 - total flux cleaned = 0.4818 Jy ! Component: 150 - total flux cleaned = 0.544384 Jy ! Component: 200 - total flux cleaned = 0.584833 Jy ! Total flux subtracted in 200 components = 0.584833 Jy ! Clean residual min=-0.008095 max=0.022220 Jy/beam ! Clean residual mean=0.000039 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.584833 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.584833 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.065 mas, bpa=-15.84 degrees ! Estimated noise=380.278 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 = 0.0465022 Jy ! Component: 100 - total flux cleaned = 0.0736359 Jy ! Component: 150 - total flux cleaned = 0.0906487 Jy ! Component: 200 - total flux cleaned = 0.101731 Jy ! Total flux subtracted in 200 components = 0.101731 Jy ! Clean residual min=-0.003033 max=0.005996 Jy/beam ! Clean residual mean=0.000033 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.686564 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.686564 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752969 Jy ! Component: 100 - total flux cleaned = 0.0129937 Jy ! Component: 150 - total flux cleaned = 0.0170411 Jy ! Component: 200 - total flux cleaned = 0.020176 Jy ! Total flux subtracted in 200 components = 0.020176 Jy ! Clean residual min=-0.002416 max=0.002803 Jy/beam ! Clean residual mean=0.000027 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.70674 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.70674 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (-4.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254357 Jy ! Component: 100 - total flux cleaned = 0.00370049 Jy ! Component: 150 - total flux cleaned = 0.00466644 Jy ! Component: 200 - total flux cleaned = 0.00555728 Jy ! Total flux subtracted in 200 components = 0.00555728 Jy ! Clean residual min=-0.002238 max=0.002362 Jy/beam ! Clean residual mean=0.000026 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.712297 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.712297 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (-13, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198408 Jy ! Component: 100 - total flux cleaned = 0.00272448 Jy ! Component: 150 - total flux cleaned = 0.00328164 Jy ! Component: 200 - total flux cleaned = 0.00374047 Jy ! Total flux subtracted in 200 components = 0.00374047 Jy ! Clean residual min=-0.002227 max=0.001989 Jy/beam ! Clean residual mean=0.000028 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.716037 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.716037 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=2.33 mas, bmaj=2.642 mas, bpa=27.7 degrees ! Estimated noise=476.633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167148 Jy ! Component: 100 - total flux cleaned = 0.0023807 Jy ! Component: 150 - total flux cleaned = 0.00258433 Jy ! Component: 200 - total flux cleaned = 0.00277873 Jy ! Total flux subtracted in 200 components = 0.00277873 Jy ! Clean residual min=-0.001632 max=0.001880 Jy/beam ! Clean residual mean=0.000067 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.718816 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 = 0.000114419 Jy ! Component: 100 - total flux cleaned = 0.000155492 Jy ! Component: 150 - total flux cleaned = 0.000137323 Jy ! Component: 200 - total flux cleaned = 0.000120074 Jy ! Total flux subtracted in 200 components = 0.000120074 Jy ! Clean residual min=-0.001678 max=0.001911 Jy/beam ! Clean residual mean=0.000066 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.718936 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.718936 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.065 mas, bpa=-15.84 degrees ! Estimated noise=380.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436852 Jy ! Component: 100 - total flux cleaned = -0.00032071 Jy ! Component: 150 - total flux cleaned = -0.000269637 Jy ! Component: 200 - total flux cleaned = -0.000167435 Jy ! Total flux subtracted in 200 components = -0.000167435 Jy ! Clean residual min=-0.002206 max=0.002012 Jy/beam ! Clean residual mean=0.000027 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.718769 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.718769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191995Jy sigma=0.001236 ! Fit after self-cal, rms=0.191888Jy sigma=0.001235 wmodel J0102+5824_X_2008_04_02_pus_map.mod ! Writing 145 model components to file: J0102+5824_X_2008_04_02_pus_map.mod wobs J0102+5824_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0102+5824_X_2008_04_02_pus_uvs.fits wwins J0102+5824_X_2008_04_02_pus_map.win ! wwins: Wrote 9 windows to J0102+5824_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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147467 Jy ! Component: 100 - total flux cleaned = -0.000112983 Jy ! Component: 150 - total flux cleaned = -0.00011332 Jy ! Component: 200 - total flux cleaned = -4.75804e-05 Jy ! Component: 250 - total flux cleaned = -7.99838e-05 Jy ! Component: 300 - total flux cleaned = -0.000142282 Jy ! Component: 350 - total flux cleaned = -0.000141851 Jy ! Component: 400 - total flux cleaned = -0.000111412 Jy ! Component: 450 - total flux cleaned = -0.000111575 Jy ! Component: 500 - total flux cleaned = -0.000141098 Jy ! Component: 550 - total flux cleaned = -0.000170386 Jy ! Component: 600 - total flux cleaned = -0.00022785 Jy ! Component: 650 - total flux cleaned = -0.000255836 Jy ! Component: 700 - total flux cleaned = -0.000227749 Jy ! Component: 750 - total flux cleaned = -0.000200182 Jy ! Component: 800 - total flux cleaned = -0.000200031 Jy ! Component: 850 - total flux cleaned = -0.00011911 Jy ! Component: 900 - total flux cleaned = -0.000199531 Jy ! Component: 950 - total flux cleaned = -6.66644e-05 Jy ! Component: 1000 - total flux cleaned = 1.23381e-05 Jy ! Component: 1050 - total flux cleaned = -4.00521e-05 Jy ! Component: 1100 - total flux cleaned = -3.99528e-05 Jy ! Component: 1150 - total flux cleaned = 3.6986e-05 Jy ! Component: 1200 - total flux cleaned = 1.14979e-05 Jy ! Component: 1250 - total flux cleaned = -3.87795e-05 Jy ! Component: 1300 - total flux cleaned = 1.14706e-05 Jy ! Component: 1350 - total flux cleaned = -8.81309e-05 Jy ! Component: 1400 - total flux cleaned = -3.85389e-05 Jy ! Component: 1450 - total flux cleaned = 3.54803e-05 Jy ! Component: 1500 - total flux cleaned = 3.55571e-05 Jy ! Component: 1550 - total flux cleaned = 3.54667e-05 Jy ! Component: 1600 - total flux cleaned = 0.000131934 Jy ! Component: 1650 - total flux cleaned = 8.39009e-05 Jy ! Component: 1700 - total flux cleaned = 0.000131692 Jy ! Component: 1750 - total flux cleaned = 0.000131724 Jy ! Component: 1800 - total flux cleaned = 3.73948e-05 Jy ! Component: 1850 - total flux cleaned = 0.00017833 Jy ! Component: 1900 - total flux cleaned = 0.000178396 Jy ! Component: 1950 - total flux cleaned = 0.000178401 Jy ! Component: 2000 - total flux cleaned = 0.000132132 Jy ! Total flux subtracted in 2048 components = 0.000132051 Jy ! Clean residual min=-0.001207 max=0.001304 Jy/beam ! Clean residual mean=0.000017 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.718901 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 296 components and 0.718901 Jy wmap "J0102+5824_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 1.065 at -15.84 degrees (North through East) ! Clean map min=-0.0020076 max=0.46278 Jy/beam ! Writing clean map to FITS file: J0102+5824_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 0.462778 invert ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1713 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040848 device "J0102+5824_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264801 0.264801 0.529602 1.0592 2.11841 4.23681 8.47363 16.9473 33.8945 67.789 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.462 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 1.065 at -15.84 degrees (North through East) ! Clean map min=-0.0020076 max=0.46278 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0102+5824_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:43:24 2010