! Started logfile: J0409-1238_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:14:29 2007 obs J0409-1238_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0409-1238_X_2000_12_04_pus_uva.fits ! AN table 1: 78 integrations on 190 of 190 possible baselines. ! AN table 2: 197 integrations on 190 of 190 possible baselines. ! AN table 3: 149 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0499131 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0409-1238 ! ! 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 16084 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 J0409-1238_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 1560 telescope corrections were flagged in sub-array 1. ! A total of 3016 telescope corrections were flagged in sub-array 2. ! A total of 2845 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3016 telescope corrections were flagged in sub-array 2. ! A total of 2845 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3017 telescope corrections were flagged in sub-array 2. ! A total of 2845 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3017 telescope corrections were flagged in sub-array 2. ! A total of 2845 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.782788Jy sigma=0.008957 ! Fit after self-cal, rms=0.754466Jy sigma=0.008924 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.64% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.4913 mas, bmaj=3.327 mas, bpa=-5.228 degrees ! Estimated noise=1523.9 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 = 0.185419 Jy ! Component: 100 - total flux cleaned = 0.230583 Jy ! Total flux subtracted in 100 components = 0.230583 Jy ! Clean residual min=-0.011577 max=0.020085 Jy/beam ! Clean residual mean=0.001422 rms=0.004164 Jy/beam ! Combined flux in latest and established models = 0.230583 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.230583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146549Jy sigma=0.001346 ! Fit after self-cal, rms=0.146517Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 2.64% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.64% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6632 mas, bmaj=3.64 mas, bpa=-4.604 degrees ! Estimated noise=511.093 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 = 0.0370048 Jy ! Component: 100 - total flux cleaned = 0.0565288 Jy ! Component: 150 - total flux cleaned = 0.0674878 Jy ! Component: 200 - total flux cleaned = 0.0737738 Jy ! Total flux subtracted in 200 components = 0.0737738 Jy ! Clean residual min=-0.004899 max=0.005406 Jy/beam ! Clean residual mean=0.000569 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.304357 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 47 components and 0.304357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137366Jy sigma=0.001210 ! Fit after self-cal, rms=0.137194Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 2.64% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 1.01 ! NL 1.05 NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! 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 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 1.03 ! NL 0.98 NY 1.00* OV 1.01 PT 0.99 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! 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 1.00 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 0.99 ! NL 0.98 NY 1.00* OV 0.97 PT 0.97 ! SC 1.00* TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! 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 1.04 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.02 NY 1.00* OV 1.00 PT 0.93 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.137194Jy sigma=0.001207 ! Fit after self-cal, rms=0.136009Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6655 mas, bmaj=3.63 mas, bpa=-4.624 degrees ! Estimated noise=512.391 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 = -0.000398029 Jy ! Component: 100 - total flux cleaned = -0.000540155 Jy ! Component: 150 - total flux cleaned = -0.000729443 Jy ! Component: 200 - total flux cleaned = -0.000729471 Jy ! Total flux subtracted in 200 components = -0.000729471 Jy ! Clean residual min=-0.003034 max=0.003229 Jy/beam ! Clean residual mean=0.000118 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.303628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.303628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135900Jy sigma=0.001206 ! Fit after self-cal, rms=0.135894Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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=0.135894Jy sigma=0.001206 ! Fit after self-cal, rms=0.135852Jy sigma=0.001206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6674 mas, bmaj=3.624 mas, bpa=-4.634 degrees ! Estimated noise=512.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38356e-05 Jy ! Component: 100 - total flux cleaned = -0.000138232 Jy ! Component: 150 - total flux cleaned = -0.000217202 Jy ! Component: 200 - total flux cleaned = -0.000218408 Jy ! Total flux subtracted in 200 components = -0.000218408 Jy ! Clean residual min=-0.002886 max=0.002893 Jy/beam ! Clean residual mean=0.000123 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.303409 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.303409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135823Jy sigma=0.001205 ! Fit after self-cal, rms=0.135817Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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 = -5.92442e-05 Jy ! Component: 100 - total flux cleaned = -0.000115903 Jy ! Component: 150 - total flux cleaned = -0.000139377 Jy ! Component: 200 - total flux cleaned = -0.000138825 Jy ! Total flux subtracted in 200 components = -0.000138825 Jy ! Clean residual min=-0.002824 max=0.002704 Jy/beam ! Clean residual mean=0.000127 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.30327 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.30327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135810Jy sigma=0.001205 ! Fit after self-cal, rms=0.135807Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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=0.135807Jy sigma=0.001205 ! Fit after self-cal, rms=0.135661Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.669 mas, bmaj=3.62 mas, bpa=-4.647 degrees ! Estimated noise=512.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166495 Jy ! Component: 100 - total flux cleaned = -0.000142236 Jy ! Component: 150 - total flux cleaned = -0.00012068 Jy ! Component: 200 - total flux cleaned = -8.37433e-05 Jy ! Total flux subtracted in 200 components = -8.37433e-05 Jy ! Clean residual min=-0.002725 max=0.002597 Jy/beam ! Clean residual mean=0.000133 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.303187 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.303187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135656Jy sigma=0.001205 ! Fit after self-cal, rms=0.135655Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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 = -2.68107e-05 Jy ! Component: 100 - total flux cleaned = -8.75051e-06 Jy ! Component: 150 - total flux cleaned = 2.19294e-05 Jy ! Component: 200 - total flux cleaned = 2.15833e-05 Jy ! Total flux subtracted in 200 components = 2.15833e-05 Jy ! Clean residual min=-0.002691 max=0.002567 Jy/beam ! Clean residual mean=0.000132 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.303208 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.303208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135653Jy sigma=0.001205 ! Fit after self-cal, rms=0.135653Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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=0.135653Jy sigma=0.001205 ! Fit after self-cal, rms=0.135550Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=2.63 mas, bmaj=5.3 mas, bpa=19.57 degrees ! Estimated noise=635.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239781 Jy ! Component: 100 - total flux cleaned = 0.000310686 Jy ! Component: 150 - total flux cleaned = 0.000350111 Jy ! Component: 200 - total flux cleaned = 0.000407841 Jy ! Total flux subtracted in 200 components = 0.000407841 Jy ! Clean residual min=-0.002803 max=0.002625 Jy/beam ! Clean residual mean=0.000233 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.303616 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 64 components and 0.303616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135558Jy sigma=0.001205 ! Fit after self-cal, rms=0.135555Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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 = -5.24321e-05 Jy ! Component: 100 - total flux cleaned = -1.32711e-05 Jy ! Component: 150 - total flux cleaned = 2.16677e-05 Jy ! Component: 200 - total flux cleaned = 7.14529e-05 Jy ! Total flux subtracted in 200 components = 7.14529e-05 Jy ! Clean residual min=-0.002736 max=0.002598 Jy/beam ! Clean residual mean=0.000233 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.303687 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 65 components and 0.303687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135566Jy sigma=0.001205 ! Fit after self-cal, rms=0.135565Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6705 mas, bmaj=3.616 mas, bpa=-4.658 degrees ! Estimated noise=512.172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6705 x 3.616 at -4.658 degrees (North through East) ! Clean map min=-0.0023916 max=0.2544 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.4994 mas, bmaj=3.325 mas, bpa=-5.293 degrees ! Estimated noise=1551.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189017 Jy ! Component: 100 - total flux cleaned = 0.233037 Jy ! Component: 150 - total flux cleaned = 0.255124 Jy ! Component: 200 - total flux cleaned = 0.270402 Jy ! Total flux subtracted in 200 components = 0.270402 Jy ! Clean residual min=-0.007168 max=0.010158 Jy/beam ! Clean residual mean=0.000730 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.270402 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.270402 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6705 mas, bmaj=3.616 mas, bpa=-4.658 degrees ! Estimated noise=512.172 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 = 0.0159488 Jy ! Component: 100 - total flux cleaned = 0.0246197 Jy ! Component: 150 - total flux cleaned = 0.0294723 Jy ! Component: 200 - total flux cleaned = 0.0322213 Jy ! Total flux subtracted in 200 components = 0.0322213 Jy ! Clean residual min=-0.003065 max=0.002972 Jy/beam ! Clean residual mean=0.000179 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.302623 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.302623 Jy ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=2.63 mas, bmaj=5.3 mas, bpa=19.57 degrees ! Estimated noise=635.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150053 Jy ! Component: 100 - total flux cleaned = 0.00164775 Jy ! Component: 150 - total flux cleaned = 0.00175182 Jy ! Component: 200 - total flux cleaned = 0.0018293 Jy ! Total flux subtracted in 200 components = 0.0018293 Jy ! Clean residual min=-0.002756 max=0.002706 Jy/beam ! Clean residual mean=0.000195 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.304452 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 = 1.96515e-05 Jy ! Component: 100 - total flux cleaned = 1.99897e-05 Jy ! Component: 150 - total flux cleaned = 3.73376e-05 Jy ! Component: 200 - total flux cleaned = 3.64249e-05 Jy ! Total flux subtracted in 200 components = 3.64249e-05 Jy ! Clean residual min=-0.002688 max=0.002686 Jy/beam ! Clean residual mean=0.000192 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.304489 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.304489 Jy ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! Estimated beam: bmin=0.6705 mas, bmaj=3.616 mas, bpa=-4.658 degrees ! Estimated noise=512.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505737 Jy ! Component: 100 - total flux cleaned = -0.000752781 Jy ! Component: 150 - total flux cleaned = -0.000705865 Jy ! Component: 200 - total flux cleaned = -0.000666834 Jy ! Total flux subtracted in 200 components = -0.000666834 Jy ! Clean residual min=-0.002682 max=0.003018 Jy/beam ! Clean residual mean=0.000123 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.303822 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.303822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135598Jy sigma=0.001205 ! Fit after self-cal, rms=0.135594Jy sigma=0.001205 wmodel J0409-1238_X_2000_12_04_pus_map.mod ! Writing 53 model components to file: J0409-1238_X_2000_12_04_pus_map.mod wobs J0409-1238_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0409-1238_X_2000_12_04_pus_uvs.fits wwins J0409-1238_X_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J0409-1238_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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535687 Jy ! Component: 100 - total flux cleaned = 0.000581339 Jy ! Component: 150 - total flux cleaned = 0.000507188 Jy ! Component: 200 - total flux cleaned = 0.000338671 Jy ! Component: 250 - total flux cleaned = 0.000246068 Jy ! Component: 300 - total flux cleaned = 0.000186027 Jy ! Component: 350 - total flux cleaned = 0.000129529 Jy ! Component: 400 - total flux cleaned = 0.000102506 Jy ! Component: 450 - total flux cleaned = 0.000102993 Jy ! Component: 500 - total flux cleaned = 0.000128574 Jy ! Component: 550 - total flux cleaned = 0.000128278 Jy ! Component: 600 - total flux cleaned = 0.000105144 Jy ! Component: 650 - total flux cleaned = 0.000105052 Jy ! Component: 700 - total flux cleaned = 0.0001047 Jy ! Component: 750 - total flux cleaned = 8.39211e-05 Jy ! Component: 800 - total flux cleaned = 0.000165819 Jy ! Component: 850 - total flux cleaned = 0.000225581 Jy ! Component: 900 - total flux cleaned = 0.000264478 Jy ! Component: 950 - total flux cleaned = 0.000283611 Jy ! Component: 1000 - total flux cleaned = 0.000283797 Jy ! Total flux subtracted in 1024 components = 0.000302134 Jy ! Clean residual min=-0.000906 max=0.000924 Jy/beam ! Clean residual mean=0.000029 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.304124 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 118 components and 0.304124 Jy ![Exited script file: muppet] wmap "J0409-1238_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6705 x 3.616 at -4.658 degrees (North through East) ! Clean map min=-0.0023065 max=0.25542 Jy/beam ! Writing clean map to FITS file: J0409-1238_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 0.255418 invert ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.189 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000380107 device "J0409-1238_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0409-1238_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446454 0.446454 0.892908 1.78582 3.57163 7.14326 14.2865 28.5731 57.1461 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.255 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6705 x 3.616 at -4.658 degrees (North through East) ! Clean map min=-0.0023065 max=0.25542 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0409-1238_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0409-1238_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0409-1238_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:14:39 2007