! Started logfile: J0501-0159_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:15:12 2007 obs J0501-0159_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2000_12_04_pus_uva.fits ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 28 integrations on 190 of 190 possible baselines. ! AN table 3: 118 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 2126 lines of history. ! ! Reading 25192 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0501-0159_X_2000_12_04_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 267 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 267 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.662423Jy sigma=0.005919 ! Fit after self-cal, rms=0.527313Jy sigma=0.004772 ! 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 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5013 mas, bmaj=1.359 mas, bpa=1.624 degrees ! Estimated noise=1064.57 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 = 0.397649 Jy ! Component: 100 - total flux cleaned = 0.484701 Jy ! Total flux subtracted in 100 components = 0.484701 Jy ! Clean residual min=-0.017525 max=0.034040 Jy/beam ! Clean residual mean=0.000483 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.484701 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.484701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214107Jy sigma=0.001630 ! Fit after self-cal, rms=0.214111Jy sigma=0.001630 ! Inverting map ! Your choice of large map pixels excluded 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351457 Jy ! Component: 100 - total flux cleaned = 0.0574127 Jy ! Total flux subtracted in 100 components = 0.0574127 Jy ! Clean residual min=-0.012793 max=0.020518 Jy/beam ! Clean residual mean=0.000448 rms=0.004048 Jy/beam ! Combined flux in latest and established models = 0.542113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.542113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206090Jy sigma=0.001495 ! Fit after self-cal, rms=0.205755Jy sigma=0.001493 ! Inverting map ! Your choice of large map pixels excluded 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5977 mas, bmaj=2.05 mas, bpa=-3.076 degrees ! Estimated noise=499.599 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 = 0.0317922 Jy ! Component: 100 - total flux cleaned = 0.0504278 Jy ! Component: 150 - total flux cleaned = 0.0624929 Jy ! Component: 200 - total flux cleaned = 0.0703511 Jy ! Total flux subtracted in 200 components = 0.0703511 Jy ! Clean residual min=-0.007700 max=0.027726 Jy/beam ! Clean residual mean=0.001434 rms=0.004432 Jy/beam ! Combined flux in latest and established models = 0.612465 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.612465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202089Jy sigma=0.001419 ! Fit after self-cal, rms=0.201808Jy sigma=0.001417 ! Inverting map ! Your choice of large map pixels excluded 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275122 Jy ! Component: 100 - total flux cleaned = 0.042544 Jy ! Component: 150 - total flux cleaned = 0.0518392 Jy ! Component: 200 - total flux cleaned = 0.0581419 Jy ! Total flux subtracted in 200 components = 0.0581419 Jy ! Clean residual min=-0.004800 max=0.009229 Jy/beam ! Clean residual mean=0.000689 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.670606 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.670606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198601Jy sigma=0.001364 ! Fit after self-cal, rms=0.198310Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 8.35% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GC 1.02 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.03 PT 0.98 ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.05 HN 0.99 KK 1.00* KP 0.98 ! LA 0.99 MA 1.04 MC 1.01 MK 1.00* ! NL 1.05 NY 1.00* OV 1.01 PT 0.99 ! SC 1.03 TS 1.00* WF 1.00 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GC 0.91 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.05 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 0.94 HN 1.00 KK 1.00* KP 0.99 ! LA 0.98 MA 1.05 MC 1.03 MK 1.00* ! NL 0.99 NY 1.00* OV 1.01 PT 0.99 ! SC 1.01 TS 1.00* WF 0.99 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.06 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 0.94 PT 0.97 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.04 GC 1.00* GG 1.00* ! HH 0.96 HN 1.00 KK 1.00* KP 0.97 ! LA 1.00 MA 1.09 MC 1.05 MK 1.00* ! NL 0.98 NY 1.00* OV 0.98 PT 0.96 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GC 0.95 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00 ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 GC 1.00* GG 1.00* ! HH 0.92 HN 0.96 KK 1.00* KP 0.98 ! LA 0.99 MA 1.08 MC 1.09 MK 1.00* ! NL 0.99 NY 1.00* OV 1.00 PT 0.95 ! SC 1.01 TS 1.00* WF 1.00 WZ 1.01 ! ! ! Fit before self-cal, rms=0.198310Jy sigma=0.001361 ! Fit after self-cal, rms=0.197479Jy sigma=0.001350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6017 mas, bmaj=2.1 mas, bpa=-3.346 degrees ! Estimated noise=499.356 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 = 0.00251393 Jy ! Component: 100 - total flux cleaned = 0.00436214 Jy ! Component: 150 - total flux cleaned = 0.00528155 Jy ! Component: 200 - total flux cleaned = 0.00576426 Jy ! Total flux subtracted in 200 components = 0.00576426 Jy ! Clean residual min=-0.003330 max=0.005297 Jy/beam ! Clean residual mean=0.000442 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.676371 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.676371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197330Jy sigma=0.001348 ! Fit after self-cal, rms=0.197341Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.197341Jy sigma=0.001348 ! Fit after self-cal, rms=0.197671Jy sigma=0.001348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6023 mas, bmaj=2.103 mas, bpa=-3.351 degrees ! Estimated noise=498.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507442 Jy ! Component: 100 - total flux cleaned = 0.000975011 Jy ! Component: 150 - total flux cleaned = 0.00138056 Jy ! Component: 200 - total flux cleaned = 0.00159382 Jy ! Total flux subtracted in 200 components = 0.00159382 Jy ! Clean residual min=-0.003296 max=0.004770 Jy/beam ! Clean residual mean=0.000406 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.677964 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.677964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197626Jy sigma=0.001347 ! Fit after self-cal, rms=0.197620Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000870992 Jy ! Component: 100 - total flux cleaned = 0.00107036 Jy ! Component: 150 - total flux cleaned = 0.00130594 Jy ! Component: 200 - total flux cleaned = 0.00151844 Jy ! Total flux subtracted in 200 components = 0.00151844 Jy ! Clean residual min=-0.003292 max=0.004506 Jy/beam ! Clean residual mean=0.000387 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.679483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.679483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197608Jy sigma=0.001347 ! Fit after self-cal, rms=0.197605Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.197605Jy sigma=0.001347 ! Fit after self-cal, rms=0.198447Jy sigma=0.001346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6031 mas, bmaj=2.106 mas, bpa=-3.357 degrees ! Estimated noise=499.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205501 Jy ! Component: 100 - total flux cleaned = 0.000450755 Jy ! Component: 150 - total flux cleaned = 0.000611964 Jy ! Component: 200 - total flux cleaned = 0.000760723 Jy ! Total flux subtracted in 200 components = 0.000760723 Jy ! Clean residual min=-0.003333 max=0.004439 Jy/beam ! Clean residual mean=0.000352 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.680244 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.680244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198439Jy sigma=0.001346 ! Fit after self-cal, rms=0.198440Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.00057628 Jy ! Component: 100 - total flux cleaned = 0.000811483 Jy ! Component: 150 - total flux cleaned = 0.000897955 Jy ! Component: 200 - total flux cleaned = 0.000938379 Jy ! Total flux subtracted in 200 components = 0.000938379 Jy ! Clean residual min=-0.003306 max=0.004182 Jy/beam ! Clean residual mean=0.000343 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.681182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.681182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198439Jy sigma=0.001346 ! Fit after self-cal, rms=0.198436Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.198436Jy sigma=0.001346 ! Fit after self-cal, rms=0.199139Jy sigma=0.001346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.225 mas, bmaj=3.497 mas, bpa=-13.54 degrees ! Estimated noise=647.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263151 Jy ! Component: 100 - total flux cleaned = 0.00277897 Jy ! Component: 150 - total flux cleaned = 0.00277527 Jy ! Component: 200 - total flux cleaned = 0.0028758 Jy ! Total flux subtracted in 200 components = 0.0028758 Jy ! Clean residual min=-0.003209 max=0.006799 Jy/beam ! Clean residual mean=0.000733 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.684058 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.684058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199195Jy sigma=0.001346 ! Fit after self-cal, rms=0.199194Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000527613 Jy ! Component: 100 - total flux cleaned = 0.000626003 Jy ! Component: 150 - total flux cleaned = 0.000671567 Jy ! Component: 200 - total flux cleaned = 0.000671357 Jy ! Total flux subtracted in 200 components = 0.000671357 Jy ! Clean residual min=-0.003195 max=0.006753 Jy/beam ! Clean residual mean=0.000711 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.684729 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.684729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199228Jy sigma=0.001346 ! Fit after self-cal, rms=0.199228Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6037 mas, bmaj=2.108 mas, bpa=-3.364 degrees ! Estimated noise=499.407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6037 x 2.108 at -3.364 degrees (North through East) ! Clean map min=-0.0027373 max=0.50944 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=0.199228Jy sigma=0.001346 ! Fit after self-cal, rms=0.227720Jy sigma=0.001280 ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6035 mas, bmaj=2.109 mas, bpa=-3.377 degrees ! Estimated noise=499.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314815 Jy ! Component: 100 - total flux cleaned = -0.000185179 Jy ! Component: 150 - total flux cleaned = -0.000196328 Jy ! Component: 200 - total flux cleaned = -0.000107186 Jy ! Total flux subtracted in 200 components = -0.000107186 Jy ! Clean residual min=-0.003369 max=0.004083 Jy/beam ! Clean residual mean=0.000275 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.684622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.684622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227678Jy sigma=0.001280 ! Fit after self-cal, rms=0.227686Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143142 Jy ! Component: 100 - total flux cleaned = 9.9479e-05 Jy ! Component: 150 - total flux cleaned = 0.000100396 Jy ! Component: 200 - total flux cleaned = 0.000137256 Jy ! Total flux subtracted in 200 components = 0.000137256 Jy ! Clean residual min=-0.003320 max=0.003862 Jy/beam ! Clean residual mean=0.000277 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.68476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.684759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227671Jy sigma=0.001280 ! Fit after self-cal, rms=0.227674Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227674Jy sigma=0.001280 ! Fit after self-cal, rms=0.281173Jy sigma=0.001280 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 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5042 mas, bmaj=1.342 mas, bpa=1.202 degrees ! Estimated noise=1096.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39962 Jy ! Component: 100 - total flux cleaned = 0.488144 Jy ! Component: 150 - total flux cleaned = 0.524872 Jy ! Component: 200 - total flux cleaned = 0.549829 Jy ! Total flux subtracted in 200 components = 0.549829 Jy ! Clean residual min=-0.010157 max=0.016697 Jy/beam ! Clean residual mean=0.000413 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.549829 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.549829 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6042 mas, bmaj=2.109 mas, bpa=-3.375 degrees ! Estimated noise=500.264 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) ! Added new window around map position (-2.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355585 Jy ! Component: 100 - total flux cleaned = 0.0592334 Jy ! Component: 150 - total flux cleaned = 0.0761446 Jy ! Component: 200 - total flux cleaned = 0.0887906 Jy ! Total flux subtracted in 200 components = 0.0887906 Jy ! Clean residual min=-0.004084 max=0.007975 Jy/beam ! Clean residual mean=0.000766 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.638619 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 0.638619 Jy ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.222 mas, bmaj=3.495 mas, bpa=-13.52 degrees ! Estimated noise=648.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186936 Jy ! Component: 100 - total flux cleaned = 0.0297862 Jy ! Component: 150 - total flux cleaned = 0.0367213 Jy ! Component: 200 - total flux cleaned = 0.0411507 Jy ! Total flux subtracted in 200 components = 0.0411507 Jy ! Clean residual min=-0.003566 max=0.006794 Jy/beam ! Clean residual mean=0.000841 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.67977 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 = 0.0028948 Jy ! Component: 100 - total flux cleaned = 0.0048182 Jy ! Component: 150 - total flux cleaned = 0.00610785 Jy ! Component: 200 - total flux cleaned = 0.00697655 Jy ! Total flux subtracted in 200 components = 0.00697655 Jy ! Clean residual min=-0.003624 max=0.006889 Jy/beam ! Clean residual mean=0.000638 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.686746 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 146 components and 0.686746 Jy ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6042 mas, bmaj=2.109 mas, bpa=-3.375 degrees ! Estimated noise=500.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073945 Jy ! Component: 100 - total flux cleaned = -0.000506011 Jy ! Component: 150 - total flux cleaned = -0.000302485 Jy ! Component: 200 - total flux cleaned = -0.000185304 Jy ! Total flux subtracted in 200 components = -0.000185304 Jy ! Clean residual min=-0.003048 max=0.003997 Jy/beam ! Clean residual mean=0.000256 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.686561 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 0.686561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280899Jy sigma=0.001278 ! Fit after self-cal, rms=0.280914Jy sigma=0.001278 wmodel J0501-0159_X_2000_12_04_pus_map.mod ! Writing 157 model components to file: J0501-0159_X_2000_12_04_pus_map.mod wobs J0501-0159_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2000_12_04_pus_uvs.fits wwins J0501-0159_X_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_X_2000_12_04_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 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171758 Jy ! Component: 100 - total flux cleaned = 0.00250638 Jy ! Component: 150 - total flux cleaned = 0.00331733 Jy ! Component: 200 - total flux cleaned = 0.00387644 Jy ! Component: 250 - total flux cleaned = 0.00440594 Jy ! Component: 300 - total flux cleaned = 0.00482696 Jy ! Component: 350 - total flux cleaned = 0.00523097 Jy ! Component: 400 - total flux cleaned = 0.00550442 Jy ! Component: 450 - total flux cleaned = 0.00576963 Jy ! Component: 500 - total flux cleaned = 0.00609954 Jy ! Component: 550 - total flux cleaned = 0.00634845 Jy ! Component: 600 - total flux cleaned = 0.00652182 Jy ! Component: 650 - total flux cleaned = 0.00675781 Jy ! Component: 700 - total flux cleaned = 0.0069223 Jy ! Component: 750 - total flux cleaned = 0.00711562 Jy ! Component: 800 - total flux cleaned = 0.00730435 Jy ! Component: 850 - total flux cleaned = 0.00755003 Jy ! Component: 900 - total flux cleaned = 0.00772927 Jy ! Component: 950 - total flux cleaned = 0.0078463 Jy ! Component: 1000 - total flux cleaned = 0.00799075 Jy ! Total flux subtracted in 1024 components = 0.00801938 Jy ! Clean residual min=-0.001471 max=0.001600 Jy/beam ! Clean residual mean=0.000103 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.69458 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 221 components and 0.69458 Jy ![Exited script file: muppet] wmap "J0501-0159_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6042 x 2.109 at -3.375 degrees (North through East) ! Clean map min=-0.0019925 max=0.51284 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.512836 invert ! Inverting map ! Your choice of large map pixels excluded 8.45% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569473 device "J0501-0159_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333132 0.333132 0.666263 1.33253 2.66505 5.3301 10.6602 21.3204 42.6408 85.2817 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.512 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6042 x 2.109 at -3.375 degrees (North through East) ! Clean map min=-0.0019925 max=0.51284 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:15:19 2007