! Started logfile: J0902-1415_X_2000_03_13_pus_uvs.log on Mon Apr 1 14:31:39 2013 obs J0902-1415_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0902-1415_X_2000_03_13_pus_uva.fits ! AN table 1: 155 integrations on 190 of 190 possible baselines. ! AN table 2: 46 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.11414 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0902-1415 ! ! 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 2382 lines of history. ! ! Reading 17436 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0902-1415_X_2000_03_13_pus] 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 = 1024x1024 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 2267 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.960988Jy sigma=0.006654 ! Fit after self-cal, rms=0.686973Jy sigma=0.003240 ! 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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.5352 mas, bmaj=1.904 mas, bpa=2.1 degrees ! Estimated noise=1220.27 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 = 0.549645 Jy ! Component: 100 - total flux cleaned = 0.764062 Jy ! Total flux subtracted in 100 components = 0.764062 Jy ! Clean residual min=-0.033555 max=0.099055 Jy/beam ! Clean residual mean=-0.000121 rms=0.010363 Jy/beam ! Combined flux in latest and established models = 0.764062 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.764062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656738Jy sigma=0.003076 ! Fit after self-cal, rms=0.656361Jy sigma=0.003070 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (1.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115334 Jy ! Component: 100 - total flux cleaned = 0.188438 Jy ! Total flux subtracted in 100 components = 0.188438 Jy ! Clean residual min=-0.023181 max=0.045387 Jy/beam ! Clean residual mean=0.000014 rms=0.006646 Jy/beam ! Combined flux in latest and established models = 0.9525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.9525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619911Jy sigma=0.002118 ! Fit after self-cal, rms=0.617343Jy sigma=0.002087 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (0.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573874 Jy ! Component: 100 - total flux cleaned = 0.0964559 Jy ! Total flux subtracted in 100 components = 0.0964559 Jy ! Clean residual min=-0.021071 max=0.028396 Jy/beam ! Clean residual mean=0.000084 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 1.04896 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.04896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607842Jy sigma=0.001723 ! Fit after self-cal, rms=0.606938Jy sigma=0.001710 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.8862 mas, bmaj=2.495 mas, bpa=2.595 degrees ! Estimated noise=677.377 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 = 0.0699823 Jy ! Component: 100 - total flux cleaned = 0.105992 Jy ! Component: 150 - total flux cleaned = 0.128231 Jy ! Component: 200 - total flux cleaned = 0.142276 Jy ! Total flux subtracted in 200 components = 0.142276 Jy ! Clean residual min=-0.019671 max=0.027269 Jy/beam ! Clean residual mean=0.000118 rms=0.005705 Jy/beam ! Combined flux in latest and established models = 1.19123 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 1.19123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.601783Jy sigma=0.001440 ! Fit after self-cal, rms=0.601082Jy sigma=0.001430 ! Inverting map ! Your choice of large map pixels excluded 3.07% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.00* KP 1.01 ! LA 1.00 NL 0.97 OV 0.96 PT 1.00 ! SC 0.97 WF 1.04 HH 0.86 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 GC 1.51 KP 1.12 ! LA 1.03 NL 0.95 OV 1.04 PT 1.05 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.11 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.00* KP 0.98 ! LA 0.97 NL 1.00 OV 0.95 PT 0.96 ! SC 0.96 WF 1.05 HH 0.80 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 1.39 KP 1.08 ! LA 0.97 NL 0.98 OV 1.04 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 1.12 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 GC 1.00* KP 1.00 ! LA 0.97 NL 0.97 OV 0.96 PT 0.99 ! SC 0.98 WF 1.08 HH 1.12 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.10 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.06 GC 1.38 KP 1.07 ! LA 0.98 NL 0.94 OV 1.06 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.14 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 GC 1.00* KP 0.98 ! LA 0.99 NL 0.98 OV 0.96 PT 1.01 ! SC 1.03 WF 1.06 HH 1.16 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 GC 1.43 KP 1.06 ! LA 0.99 NL 0.97 OV 1.06 PT 1.07 ! SC 1.00* WF 1.00* HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.08 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.601082Jy sigma=0.001430 ! Fit after self-cal, rms=0.651616Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9203 mas, bmaj=2.518 mas, bpa=2.636 degrees ! Estimated noise=690.144 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 (22.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021281 Jy ! Component: 100 - total flux cleaned = 0.0311709 Jy ! Component: 150 - total flux cleaned = 0.0355001 Jy ! Component: 200 - total flux cleaned = 0.0384987 Jy ! Total flux subtracted in 200 components = 0.0384987 Jy ! Clean residual min=-0.012516 max=0.014938 Jy/beam ! Clean residual mean=0.000089 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 1.22973 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 1.22973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.650886Jy sigma=0.001327 ! Fit after self-cal, rms=0.651116Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.651116Jy sigma=0.001325 ! Fit after self-cal, rms=0.652061Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9181 mas, bmaj=2.521 mas, bpa=2.772 degrees ! Estimated noise=688.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159601 Jy ! Component: 100 - total flux cleaned = 0.00277583 Jy ! Component: 150 - total flux cleaned = 0.00306123 Jy ! Component: 200 - total flux cleaned = 0.00332506 Jy ! Total flux subtracted in 200 components = 0.00332506 Jy ! Clean residual min=-0.008745 max=0.012198 Jy/beam ! Clean residual mean=-0.000019 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 1.23306 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 1.23306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651957Jy sigma=0.001256 ! Fit after self-cal, rms=0.651976Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 (3.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010502 Jy ! Component: 100 - total flux cleaned = 0.0152215 Jy ! Component: 150 - total flux cleaned = 0.0170772 Jy ! Component: 200 - total flux cleaned = 0.017569 Jy ! Total flux subtracted in 200 components = 0.017569 Jy ! Clean residual min=-0.008413 max=0.011529 Jy/beam ! Clean residual mean=-0.000024 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.25063 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 1.25063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651705Jy sigma=0.001250 ! Fit after self-cal, rms=0.651583Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (1, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012339 Jy ! Component: 100 - total flux cleaned = 0.0187519 Jy ! Component: 150 - total flux cleaned = 0.0220825 Jy ! Component: 200 - total flux cleaned = 0.0239587 Jy ! Total flux subtracted in 200 components = 0.0239587 Jy ! Clean residual min=-0.007234 max=0.009535 Jy/beam ! Clean residual mean=-0.000028 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.27458 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 1.27458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651295Jy sigma=0.001240 ! Fit after self-cal, rms=0.651252Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Added new window around map position (2.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856181 Jy ! Component: 100 - total flux cleaned = 0.0128399 Jy ! Component: 150 - total flux cleaned = 0.0149542 Jy ! Component: 200 - total flux cleaned = 0.0163478 Jy ! Total flux subtracted in 200 components = 0.0163478 Jy ! Clean residual min=-0.006758 max=0.006243 Jy/beam ! Clean residual mean=-0.000023 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.29093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 1.29093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651022Jy sigma=0.001233 ! Fit after self-cal, rms=0.650912Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.650912Jy sigma=0.001232 ! Fit after self-cal, rms=0.655664Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9153 mas, bmaj=2.532 mas, bpa=2.75 degrees ! Estimated noise=688.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501056 Jy ! Component: 100 - total flux cleaned = 0.00653703 Jy ! Component: 150 - total flux cleaned = 0.00772071 Jy ! Component: 200 - total flux cleaned = 0.00880598 Jy ! Total flux subtracted in 200 components = 0.00880598 Jy ! Clean residual min=-0.005057 max=0.006258 Jy/beam ! Clean residual mean=-0.000038 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.29974 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 1.29974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.655529Jy sigma=0.001222 ! Fit after self-cal, rms=0.655506Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 (-20.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561302 Jy ! Component: 100 - total flux cleaned = 0.00751554 Jy ! Component: 150 - total flux cleaned = 0.00867024 Jy ! Component: 200 - total flux cleaned = 0.0094856 Jy ! Total flux subtracted in 200 components = 0.0094856 Jy ! Clean residual min=-0.004938 max=0.004962 Jy/beam ! Clean residual mean=-0.000034 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.30922 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 1.30922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.655373Jy sigma=0.001219 ! Fit after self-cal, rms=0.655370Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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=0.655370Jy sigma=0.001219 ! Fit after self-cal, rms=0.656601Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=2.443 mas, bmaj=4.331 mas, bpa=-13.7 degrees ! Estimated noise=751.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351011 Jy ! Component: 100 - total flux cleaned = 0.00514589 Jy ! Component: 150 - total flux cleaned = 0.00618042 Jy ! Component: 200 - total flux cleaned = 0.00698123 Jy ! Total flux subtracted in 200 components = 0.00698123 Jy ! Clean residual min=-0.004842 max=0.005631 Jy/beam ! Clean residual mean=-0.000058 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 1.3162 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 216 components and 1.3162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656536Jy sigma=0.001217 ! Fit after self-cal, rms=0.656535Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 = 0.00115199 Jy ! Component: 100 - total flux cleaned = 0.00176884 Jy ! Component: 150 - total flux cleaned = 0.00234068 Jy ! Component: 200 - total flux cleaned = 0.00297319 Jy ! Total flux subtracted in 200 components = 0.00297319 Jy ! Clean residual min=-0.004667 max=0.005122 Jy/beam ! Clean residual mean=-0.000055 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.31918 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 1.31918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656514Jy sigma=0.001216 ! Fit after self-cal, rms=0.656519Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9158 mas, bmaj=2.544 mas, bpa=2.678 degrees ! Estimated noise=687.851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9158 x 2.544 at 2.678 degrees (North through East) ! Clean map min=-0.003982 max=0.76894 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656519Jy sigma=0.001216 ! Fit after self-cal, rms=1.079500Jy sigma=0.001120 ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9141 mas, bmaj=2.544 mas, bpa=2.674 degrees ! Estimated noise=687.644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266175 Jy ! Component: 100 - total flux cleaned = 0.00265911 Jy ! Component: 150 - total flux cleaned = 0.00286785 Jy ! Component: 200 - total flux cleaned = 0.00316325 Jy ! Total flux subtracted in 200 components = 0.00316325 Jy ! Clean residual min=-0.004182 max=0.003909 Jy/beam ! Clean residual mean=-0.000029 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 1.32234 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 247 components and 1.32234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.079455Jy sigma=0.001119 ! Fit after self-cal, rms=1.079452Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839744 Jy ! Component: 100 - total flux cleaned = 0.00102555 Jy ! Component: 150 - total flux cleaned = 0.00129521 Jy ! Component: 200 - total flux cleaned = 0.00138007 Jy ! Total flux subtracted in 200 components = 0.00138007 Jy ! Clean residual min=-0.004105 max=0.003749 Jy/beam ! Clean residual mean=-0.000029 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 1.32372 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 256 components and 1.32372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.079428Jy sigma=0.001118 ! Fit after self-cal, rms=1.079471Jy sigma=0.001118 ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.079471Jy sigma=0.001118 ! Fit after self-cal, rms=1.049498Jy sigma=0.001118 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 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.5457 mas, bmaj=1.931 mas, bpa=2.26 degrees ! Estimated noise=1312.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.578111 Jy ! Component: 100 - total flux cleaned = 0.801019 Jy ! Component: 150 - total flux cleaned = 0.923346 Jy ! Component: 200 - total flux cleaned = 1.00057 Jy ! Total flux subtracted in 200 components = 1.00057 Jy ! Clean residual min=-0.016928 max=0.041131 Jy/beam ! Clean residual mean=-0.000128 rms=0.004841 Jy/beam ! Combined flux in latest and established models = 1.00057 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.00057 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9144 mas, bmaj=2.549 mas, bpa=2.635 degrees ! Estimated noise=687.236 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 = 0.090988 Jy ! Component: 100 - total flux cleaned = 0.13558 Jy ! Component: 150 - total flux cleaned = 0.163956 Jy ! Component: 200 - total flux cleaned = 0.185983 Jy ! Total flux subtracted in 200 components = 0.185983 Jy ! Clean residual min=-0.011114 max=0.013491 Jy/beam ! Clean residual mean=-0.000028 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 1.18655 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 70 components and 1.18655 Jy ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 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 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=2.442 mas, bmaj=4.326 mas, bpa=-13.68 degrees ! Estimated noise=751.748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264251 Jy ! Component: 100 - total flux cleaned = 0.0462196 Jy ! Component: 150 - total flux cleaned = 0.0619431 Jy ! Component: 200 - total flux cleaned = 0.0746796 Jy ! Total flux subtracted in 200 components = 0.0746796 Jy ! Clean residual min=-0.008762 max=0.008115 Jy/beam ! Clean residual mean=-0.000055 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 1.26123 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 = 0.0104122 Jy ! Component: 100 - total flux cleaned = 0.0190678 Jy ! Component: 150 - total flux cleaned = 0.0263108 Jy ! Component: 200 - total flux cleaned = 0.0323856 Jy ! Total flux subtracted in 200 components = 0.0323856 Jy ! Clean residual min=-0.005555 max=0.005078 Jy/beam ! Clean residual mean=-0.000050 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.29362 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 172 components and 1.29362 Jy ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! Estimated beam: bmin=0.9144 mas, bmaj=2.549 mas, bpa=2.635 degrees ! Estimated noise=687.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534052 Jy ! Component: 100 - total flux cleaned = 0.00974452 Jy ! Component: 150 - total flux cleaned = 0.0135092 Jy ! Component: 200 - total flux cleaned = 0.0167885 Jy ! Total flux subtracted in 200 components = 0.0167885 Jy ! Clean residual min=-0.004698 max=0.003912 Jy/beam ! Clean residual mean=-0.000028 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.31041 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 1.31041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.049453Jy sigma=0.001120 ! Fit after self-cal, rms=1.049492Jy sigma=0.001118 wmodel J0902-1415_X_2000_03_13_pus_map.mod ! Writing 191 model components to file: J0902-1415_X_2000_03_13_pus_map.mod wobs J0902-1415_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0902-1415_X_2000_03_13_pus_uvs.fits wwins J0902-1415_X_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J0902-1415_X_2000_03_13_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 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209214 Jy ! Component: 100 - total flux cleaned = -0.00287945 Jy ! Component: 150 - total flux cleaned = -0.00321746 Jy ! Component: 200 - total flux cleaned = -0.00359636 Jy ! Component: 250 - total flux cleaned = -0.00377754 Jy ! Component: 300 - total flux cleaned = -0.00360371 Jy ! Component: 350 - total flux cleaned = -0.00349134 Jy ! Component: 400 - total flux cleaned = -0.00326931 Jy ! Component: 450 - total flux cleaned = -0.00299847 Jy ! Component: 500 - total flux cleaned = -0.00278692 Jy ! Component: 550 - total flux cleaned = -0.00273527 Jy ! Component: 600 - total flux cleaned = -0.00263306 Jy ! Component: 650 - total flux cleaned = -0.00253345 Jy ! Component: 700 - total flux cleaned = -0.00248368 Jy ! Component: 750 - total flux cleaned = -0.00229085 Jy ! Component: 800 - total flux cleaned = -0.00224278 Jy ! Component: 850 - total flux cleaned = -0.00215007 Jy ! Component: 900 - total flux cleaned = -0.00215009 Jy ! Component: 950 - total flux cleaned = -0.0021501 Jy ! Component: 1000 - total flux cleaned = -0.00206237 Jy ! Component: 1050 - total flux cleaned = -0.00193196 Jy ! Component: 1100 - total flux cleaned = -0.00188915 Jy ! Component: 1150 - total flux cleaned = -0.00176131 Jy ! Component: 1200 - total flux cleaned = -0.00163527 Jy ! Component: 1250 - total flux cleaned = -0.00155224 Jy ! Component: 1300 - total flux cleaned = -0.00155232 Jy ! Component: 1350 - total flux cleaned = -0.00142998 Jy ! Component: 1400 - total flux cleaned = -0.00147087 Jy ! Component: 1450 - total flux cleaned = -0.00139175 Jy ! Component: 1500 - total flux cleaned = -0.00135273 Jy ! Component: 1550 - total flux cleaned = -0.00119723 Jy ! Component: 1600 - total flux cleaned = -0.00123597 Jy ! Component: 1650 - total flux cleaned = -0.00115917 Jy ! Component: 1700 - total flux cleaned = -0.00108349 Jy ! Component: 1750 - total flux cleaned = -0.00115863 Jy ! Component: 1800 - total flux cleaned = -0.00119619 Jy ! Component: 1850 - total flux cleaned = -0.00119608 Jy ! Component: 1900 - total flux cleaned = -0.00134244 Jy ! Component: 1950 - total flux cleaned = -0.00141439 Jy ! Component: 2000 - total flux cleaned = -0.00141461 Jy ! Component: 2050 - total flux cleaned = -0.00130768 Jy ! Component: 2100 - total flux cleaned = -0.00141398 Jy ! Component: 2150 - total flux cleaned = -0.00144915 Jy ! Component: 2200 - total flux cleaned = -0.001414 Jy ! Component: 2250 - total flux cleaned = -0.00137917 Jy ! Component: 2300 - total flux cleaned = -0.00137929 Jy ! Component: 2350 - total flux cleaned = -0.00158395 Jy ! Component: 2400 - total flux cleaned = -0.00161765 Jy ! Component: 2450 - total flux cleaned = -0.00171916 Jy ! Component: 2500 - total flux cleaned = -0.00178637 Jy ! Component: 2550 - total flux cleaned = -0.00201944 Jy ! Component: 2600 - total flux cleaned = -0.00191987 Jy ! Component: 2650 - total flux cleaned = -0.0019528 Jy ! Component: 2700 - total flux cleaned = -0.00195279 Jy ! Component: 2750 - total flux cleaned = -0.0020181 Jy ! Component: 2800 - total flux cleaned = -0.00224467 Jy ! Component: 2850 - total flux cleaned = -0.00221233 Jy ! Component: 2900 - total flux cleaned = -0.00234041 Jy ! Component: 2950 - total flux cleaned = -0.00237216 Jy ! Component: 3000 - total flux cleaned = -0.00256246 Jy ! Component: 3050 - total flux cleaned = -0.00259384 Jy ! Component: 3100 - total flux cleaned = -0.00259365 Jy ! Component: 3150 - total flux cleaned = -0.00253103 Jy ! Component: 3200 - total flux cleaned = -0.00249978 Jy ! Component: 3250 - total flux cleaned = -0.00262387 Jy ! Component: 3300 - total flux cleaned = -0.00259284 Jy ! Component: 3350 - total flux cleaned = -0.0026848 Jy ! Component: 3400 - total flux cleaned = -0.00247054 Jy ! Component: 3450 - total flux cleaned = -0.00256195 Jy ! Component: 3500 - total flux cleaned = -0.00256195 Jy ! Component: 3550 - total flux cleaned = -0.00250179 Jy ! Component: 3600 - total flux cleaned = -0.00253187 Jy ! Component: 3650 - total flux cleaned = -0.00256166 Jy ! Component: 3700 - total flux cleaned = -0.00247224 Jy ! Component: 3750 - total flux cleaned = -0.00256117 Jy ! Component: 3800 - total flux cleaned = -0.00256097 Jy ! Component: 3850 - total flux cleaned = -0.00253152 Jy ! Component: 3900 - total flux cleaned = -0.00253137 Jy ! Component: 3950 - total flux cleaned = -0.00250215 Jy ! Component: 4000 - total flux cleaned = -0.00258943 Jy ! Component: 4050 - total flux cleaned = -0.00258951 Jy ! Total flux subtracted in 4096 components = -0.00253175 Jy ! Clean residual min=-0.001574 max=0.001770 Jy/beam ! Clean residual mean=-0.000011 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 1.30788 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 466 components and 1.30788 Jy ![Exited script file: muppet] wmap "J0902-1415_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9144 x 2.549 at 2.635 degrees (North through East) ! Clean map min=-0.0029155 max=0.77041 Jy/beam ! Writing clean map to FITS file: J0902-1415_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.77041 invert ! Inverting map ! Your choice of large map pixels excluded 3.08% of the data. ! The x-axis pixel size should ideally be below 0.1694 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473936 device "J0902-1415_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184552 0.184552 0.369104 0.738208 1.47642 2.95283 5.90567 11.8113 23.6227 47.2453 94.4906 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.77 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9144 x 2.549 at 2.635 degrees (North through East) ! Clean map min=-0.0029155 max=0.77041 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0902-1415_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 14:32:04 2013