! Started logfile: J0152+2207_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:43:27 2010 obs J0152+2207_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0152+2207_X_2008_04_02_pus_uva.fits ! AN table 1: 150 integrations on 120 of 120 possible baselines. ! AN table 2: 316 integrations on 120 of 120 possible baselines. ! AN table 3: 55 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.170377 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0152+2207 ! ! 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 42608 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 1779 telescope corrections were flagged in sub-array 1. ! A total of 2967 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1779 telescope corrections were flagged in sub-array 1. ! A total of 2967 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1779 telescope corrections were flagged in sub-array 1. ! A total of 2967 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1779 telescope corrections were flagged in sub-array 1. ! A total of 2986 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.776080Jy sigma=0.004884 ! Fit after self-cal, rms=0.644445Jy sigma=0.003925 ! 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 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.5462 mas, bmaj=0.9311 mas, bpa=14.15 degrees ! Estimated noise=1144.37 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 = 0.342338 Jy ! Component: 100 - total flux cleaned = 0.423361 Jy ! Total flux subtracted in 100 components = 0.423361 Jy ! Clean residual min=-0.013477 max=0.028719 Jy/beam ! Clean residual mean=0.000024 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.423361 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.423361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290571Jy sigma=0.001369 ! Fit after self-cal, rms=0.290760Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307937 Jy ! Component: 100 - total flux cleaned = 0.0477666 Jy ! Total flux subtracted in 100 components = 0.0477666 Jy ! Clean residual min=-0.012650 max=0.026987 Jy/beam ! Clean residual mean=-0.000018 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.471127 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.471127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288313Jy sigma=0.001330 ! Fit after self-cal, rms=0.288393Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (-1.6, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026858 Jy ! Component: 100 - total flux cleaned = 0.0422839 Jy ! Total flux subtracted in 100 components = 0.0422839 Jy ! Clean residual min=-0.011599 max=0.013827 Jy/beam ! Clean residual mean=-0.000057 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.513411 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.513411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285335Jy sigma=0.001289 ! Fit after self-cal, rms=0.284975Jy sigma=0.001287 ! Inverting map ! Your choice of large map pixels excluded 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 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 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec ! Estimated beam: bmin=0.6852 mas, bmaj=1.025 mas, bpa=13.25 degrees ! Estimated noise=562.447 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 (-2.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226638 Jy ! Component: 100 - total flux cleaned = 0.0348829 Jy ! Component: 150 - total flux cleaned = 0.0435703 Jy ! Component: 200 - total flux cleaned = 0.050214 Jy ! Total flux subtracted in 200 components = 0.050214 Jy ! Clean residual min=-0.012007 max=0.016327 Jy/beam ! Clean residual mean=-0.000383 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.563625 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.563625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283450Jy sigma=0.001265 ! Fit after self-cal, rms=0.283141Jy sigma=0.001264 ! Inverting map ! Your choice of large map pixels excluded 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec ! Added new window around map position (-0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157069 Jy ! Component: 100 - total flux cleaned = 0.0239347 Jy ! Component: 150 - total flux cleaned = 0.0276275 Jy ! Component: 200 - total flux cleaned = 0.0294407 Jy ! Total flux subtracted in 200 components = 0.0294407 Jy ! Clean residual min=-0.010305 max=0.007779 Jy/beam ! Clean residual mean=-0.000519 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.593066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.593066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282337Jy sigma=0.001253 ! Fit after self-cal, rms=0.282212Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 7.71% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1728 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.32 ON 1.04 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.96 ZC 1.05 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HH 1.01 HN 1.02 ! KK 0.95 KP 1.02 LA 1.04 MK 0.94 ! NL 1.00 NY 0.98 ON 0.95 OV 0.92 ! PT 1.04 SC 0.99 WZ 1.02 ZC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HH 1.00* HN 0.98 ! KK 1.00* KP 1.01 LA 0.94 MK 0.98 ! NL 0.95 NY 1.00* ON 1.00* OV 1.01 ! PT 0.95 SC 0.94 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.06 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.04 ZC 0.99 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HH 0.94 HN 1.03 ! KK 0.96 KP 0.96 LA 1.01 MK 0.95 ! NL 0.97 NY 0.98 ON 0.98 OV 0.92 ! PT 1.03 SC 1.00 WZ 1.06 ZC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 HH 1.00* HN 1.00 ! KK 1.00* KP 0.96 LA 0.93 MK 0.96 ! NL 0.92 NY 1.00* ON 1.00* OV 0.97 ! PT 0.94 SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.85 ON 1.02 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.99 ZC 1.04 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HH 0.96 HN 1.02 ! KK 1.01 KP 1.00 LA 1.06 MK 0.99 ! NL 1.00 NY 0.99 ON 0.93 OV 0.93 ! PT 1.03 SC 1.02 WZ 1.01 ZC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HH 1.00* HN 0.96 ! KK 1.00* KP 0.98 LA 0.95 MK 0.96 ! NL 0.95 NY 1.00* ON 1.00* OV 1.02 ! PT 0.94 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.06 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.94 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.02 ZC 1.01 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HH 1.38 HN 1.01 ! KK 0.97 KP 1.02 LA 1.04 MK 1.00 ! NL 1.02 NY 1.00 ON 0.98 OV 0.92 ! PT 1.03 SC 1.05 WZ 1.00 ZC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HH 1.00* HN 0.97 ! KK 1.00* KP 0.96 LA 0.96 MK 0.99 ! NL 0.96 NY 1.00* ON 1.00* OV 1.01 ! PT 0.94 SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.282212Jy sigma=0.001253 ! Fit after self-cal, rms=0.296639Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6922 mas, bmaj=1.05 mas, bpa=12.61 degrees ! Estimated noise=565.349 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 = 0.00450327 Jy ! Component: 100 - total flux cleaned = 0.00576862 Jy ! Component: 150 - total flux cleaned = 0.00648509 Jy ! Component: 200 - total flux cleaned = 0.00700766 Jy ! Total flux subtracted in 200 components = 0.00700766 Jy ! Clean residual min=-0.005408 max=0.005874 Jy/beam ! Clean residual mean=-0.000342 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.600074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.600074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296546Jy sigma=0.001235 ! Fit after self-cal, rms=0.296712Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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=0.296712Jy sigma=0.001235 ! Fit after self-cal, rms=0.296216Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6937 mas, bmaj=1.048 mas, bpa=12.6 degrees ! Estimated noise=566.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311236 Jy ! Component: 100 - total flux cleaned = 0.0040319 Jy ! Component: 150 - total flux cleaned = 0.0043856 Jy ! Component: 200 - total flux cleaned = 0.00446813 Jy ! Total flux subtracted in 200 components = 0.00446813 Jy ! Clean residual min=-0.005360 max=0.005106 Jy/beam ! Clean residual mean=-0.000228 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.604542 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.604542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296156Jy sigma=0.001231 ! Fit after self-cal, rms=0.296115Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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 = 0.000797165 Jy ! Component: 100 - total flux cleaned = 0.000796997 Jy ! Component: 150 - total flux cleaned = 0.000866765 Jy ! Component: 200 - total flux cleaned = 0.000867063 Jy ! Total flux subtracted in 200 components = 0.000867063 Jy ! Clean residual min=-0.005129 max=0.004999 Jy/beam ! Clean residual mean=-0.000232 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.605409 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.605409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296078Jy sigma=0.001230 ! Fit after self-cal, rms=0.296074Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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=0.296074Jy sigma=0.001230 ! Fit after self-cal, rms=0.294880Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6966 mas, bmaj=1.047 mas, bpa=12.83 degrees ! Estimated noise=566.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265839 Jy ! Component: 100 - total flux cleaned = 0.000169161 Jy ! Component: 150 - total flux cleaned = 0.000317794 Jy ! Component: 200 - total flux cleaned = 0.00038298 Jy ! Total flux subtracted in 200 components = 0.00038298 Jy ! Clean residual min=-0.004807 max=0.005076 Jy/beam ! Clean residual mean=-0.000225 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.605792 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.605792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294827Jy sigma=0.001229 ! Fit after self-cal, rms=0.294911Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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 (-1.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515525 Jy ! Component: 100 - total flux cleaned = 0.00660636 Jy ! Component: 150 - total flux cleaned = 0.0068585 Jy ! Component: 200 - total flux cleaned = 0.00671652 Jy ! Total flux subtracted in 200 components = 0.00671652 Jy ! Clean residual min=-0.004597 max=0.003579 Jy/beam ! Clean residual mean=-0.000249 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.612509 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.612509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294818Jy sigma=0.001228 ! Fit after self-cal, rms=0.294835Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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=0.294835Jy sigma=0.001228 ! Fit after self-cal, rms=0.294124Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=2.698 mas, bpa=-25.65 degrees ! Estimated noise=700.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303039 Jy ! Component: 100 - total flux cleaned = 0.00333125 Jy ! Component: 150 - total flux cleaned = 0.00351322 Jy ! Component: 200 - total flux cleaned = 0.00371593 Jy ! Total flux subtracted in 200 components = 0.00371593 Jy ! Clean residual min=-0.006748 max=0.004477 Jy/beam ! Clean residual mean=-0.000617 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.616224 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.616224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294123Jy sigma=0.001227 ! Fit after self-cal, rms=0.294124Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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 = 0.000409194 Jy ! Component: 100 - total flux cleaned = 0.000627595 Jy ! Component: 150 - total flux cleaned = 0.00074185 Jy ! Component: 200 - total flux cleaned = 0.000845239 Jy ! Total flux subtracted in 200 components = 0.000845239 Jy ! Clean residual min=-0.006787 max=0.004458 Jy/beam ! Clean residual mean=-0.000626 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.61707 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.61707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294128Jy sigma=0.001227 ! Fit after self-cal, rms=0.294134Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6974 mas, bmaj=1.046 mas, bpa=12.93 degrees ! Estimated noise=565.895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6974 x 1.046 at 12.93 degrees (North through East) ! Clean map min=-0.0039284 max=0.43792 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.5577 mas, bmaj=0.9435 mas, bpa=14.23 degrees ! Estimated noise=1186.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340917 Jy ! Component: 100 - total flux cleaned = 0.421568 Jy ! Component: 150 - total flux cleaned = 0.456177 Jy ! Component: 200 - total flux cleaned = 0.479624 Jy ! Total flux subtracted in 200 components = 0.479624 Jy ! Clean residual min=-0.009589 max=0.013434 Jy/beam ! Clean residual mean=0.000038 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.479624 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.479625 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6974 mas, bmaj=1.046 mas, bpa=12.93 degrees ! Estimated noise=565.895 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 = 0.0288353 Jy ! Component: 100 - total flux cleaned = 0.0497194 Jy ! Component: 150 - total flux cleaned = 0.066068 Jy ! Component: 200 - total flux cleaned = 0.0791163 Jy ! Total flux subtracted in 200 components = 0.0791163 Jy ! Clean residual min=-0.006211 max=0.008881 Jy/beam ! Clean residual mean=-0.000006 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.558741 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.558741 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Added new window around map position (-0.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108118 Jy ! Component: 100 - total flux cleaned = 0.0195452 Jy ! Component: 150 - total flux cleaned = 0.0267184 Jy ! Component: 200 - total flux cleaned = 0.0326334 Jy ! Total flux subtracted in 200 components = 0.0326334 Jy ! Clean residual min=-0.005261 max=0.004343 Jy/beam ! Clean residual mean=-0.000140 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.591374 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 92 components and 0.591374 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=2.698 mas, bpa=-25.65 degrees ! Estimated noise=700.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911929 Jy ! Component: 100 - total flux cleaned = 0.015114 Jy ! Component: 150 - total flux cleaned = 0.0192338 Jy ! Component: 200 - total flux cleaned = 0.0221249 Jy ! Total flux subtracted in 200 components = 0.0221249 Jy ! Clean residual min=-0.007160 max=0.004586 Jy/beam ! Clean residual mean=-0.000585 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.613499 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 = 0.00205398 Jy ! Component: 100 - total flux cleaned = 0.00351932 Jy ! Component: 150 - total flux cleaned = 0.00456834 Jy ! Component: 200 - total flux cleaned = 0.005322 Jy ! Total flux subtracted in 200 components = 0.005322 Jy ! Clean residual min=-0.006780 max=0.004728 Jy/beam ! Clean residual mean=-0.000641 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.618821 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 159 components and 0.618821 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! Estimated beam: bmin=0.6974 mas, bmaj=1.046 mas, bpa=12.93 degrees ! Estimated noise=565.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7568e-05 Jy ! Component: 100 - total flux cleaned = -2.09928e-05 Jy ! Component: 150 - total flux cleaned = 9.8242e-05 Jy ! Component: 200 - total flux cleaned = 0.000206714 Jy ! Total flux subtracted in 200 components = 0.000206714 Jy ! Clean residual min=-0.004503 max=0.003455 Jy/beam ! Clean residual mean=-0.000253 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.619028 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.619028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294099Jy sigma=0.001227 ! Fit after self-cal, rms=0.294076Jy sigma=0.001227 wmodel J0152+2207_X_2008_04_02_pus_map.mod ! Writing 173 model components to file: J0152+2207_X_2008_04_02_pus_map.mod wobs J0152+2207_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0152+2207_X_2008_04_02_pus_uvs.fits wwins J0152+2207_X_2008_04_02_pus_map.win ! wwins: Wrote 6 windows to J0152+2207_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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198899 Jy ! Component: 100 - total flux cleaned = -0.00378347 Jy ! Component: 150 - total flux cleaned = -0.00538752 Jy ! Component: 200 - total flux cleaned = -0.006534 Jy ! Component: 250 - total flux cleaned = -0.0077587 Jy ! Component: 300 - total flux cleaned = -0.00882426 Jy ! Component: 350 - total flux cleaned = -0.00986018 Jy ! Component: 400 - total flux cleaned = -0.0106462 Jy ! Component: 450 - total flux cleaned = -0.0114151 Jy ! Component: 500 - total flux cleaned = -0.0121665 Jy ! Component: 550 - total flux cleaned = -0.0128521 Jy ! Component: 600 - total flux cleaned = -0.0136277 Jy ! Component: 650 - total flux cleaned = -0.0142882 Jy ! Component: 700 - total flux cleaned = -0.0150368 Jy ! Component: 750 - total flux cleaned = -0.0157233 Jy ! Component: 800 - total flux cleaned = -0.0164472 Jy ! Component: 850 - total flux cleaned = -0.0171598 Jy ! Component: 900 - total flux cleaned = -0.0176279 Jy ! Component: 950 - total flux cleaned = -0.0180905 Jy ! Component: 1000 - total flux cleaned = -0.018729 Jy ! Component: 1050 - total flux cleaned = -0.0191344 Jy ! Component: 1100 - total flux cleaned = -0.019802 Jy ! Component: 1150 - total flux cleaned = -0.0202858 Jy ! Component: 1200 - total flux cleaned = -0.0208081 Jy ! Component: 1250 - total flux cleaned = -0.021368 Jy ! Component: 1300 - total flux cleaned = -0.0219218 Jy ! Component: 1350 - total flux cleaned = -0.0225536 Jy ! Component: 1400 - total flux cleaned = -0.0230954 Jy ! Component: 1450 - total flux cleaned = -0.0236321 Jy ! Component: 1500 - total flux cleaned = -0.0241222 Jy ! Component: 1550 - total flux cleaned = -0.0246079 Jy ! Component: 1600 - total flux cleaned = -0.0250892 Jy ! Component: 1650 - total flux cleaned = -0.0256057 Jy ! Component: 1700 - total flux cleaned = -0.0262356 Jy ! Component: 1750 - total flux cleaned = -0.0266254 Jy ! Component: 1800 - total flux cleaned = -0.0271668 Jy ! Component: 1850 - total flux cleaned = -0.0276267 Jy ! Component: 1900 - total flux cleaned = -0.028045 Jy ! Component: 1950 - total flux cleaned = -0.0285345 Jy ! Component: 2000 - total flux cleaned = -0.0289447 Jy ! Total flux subtracted in 2048 components = -0.0292784 Jy ! Clean residual min=-0.002259 max=0.002031 Jy/beam ! Clean residual mean=-0.000153 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.589749 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 343 components and 0.589749 Jy wmap "J0152+2207_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6974 x 1.046 at 12.93 degrees (North through East) ! Clean map min=-0.0033491 max=0.43868 Jy/beam ! Writing clean map to FITS file: J0152+2207_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 0.438685 invert ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1842 milli-arcsec ! The y-axis pixel size should ideally be below 0.1729 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000663765 device "J0152+2207_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0152+2207_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453924 0.453924 0.907848 1.8157 3.63139 7.26278 14.5256 29.0511 58.1022 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.438 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6974 x 1.046 at 12.93 degrees (North through East) ! Clean map min=-0.0033491 max=0.43868 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0152+2207_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0152+2207_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0152+2207_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:43:37 2010