! Started logfile: J1454-4012_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:27:17 2007 obs J1454-4012_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2000_12_04_pus_uva.fits ! AN table 1: 26 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0446316 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 1696 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 J1454-4012_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 520 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041878Jy sigma=0.010283 ! Fit after self-cal, rms=0.671469Jy sigma=0.006607 ! 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 ! Estimated beam: bmin=0.6082 mas, bmaj=1.884 mas, bpa=-11.55 degrees ! Estimated noise=2375.97 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 = 0.251091 Jy ! Component: 100 - total flux cleaned = 0.319991 Jy ! Total flux subtracted in 100 components = 0.319991 Jy ! Clean residual min=-0.020121 max=0.032277 Jy/beam ! Clean residual mean=0.002770 rms=0.008576 Jy/beam ! Combined flux in latest and established models = 0.319991 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.319991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157718Jy sigma=0.001561 ! Fit after self-cal, rms=0.157675Jy sigma=0.001560 ! Inverting map 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 ! Estimated beam: bmin=0.7963 mas, bmaj=2.137 mas, bpa=-8.258 degrees ! Estimated noise=1804.83 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 = 0.0512439 Jy ! Component: 100 - total flux cleaned = 0.0756975 Jy ! Component: 150 - total flux cleaned = 0.0882376 Jy ! Component: 200 - total flux cleaned = 0.0947447 Jy ! Total flux subtracted in 200 components = 0.0947447 Jy ! Clean residual min=-0.011951 max=0.018857 Jy/beam ! Clean residual mean=0.002446 rms=0.005776 Jy/beam ! Combined flux in latest and established models = 0.414736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.414736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143628Jy sigma=0.001383 ! Fit after self-cal, rms=0.143596Jy sigma=0.001382 ! Inverting map 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 0.94 MA 1.00* MC 1.00* MK 1.01 ! NL 1.13 NY 1.00* OV 1.07 PT 0.95 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.04 ! LA 0.99 MA 1.00* MC 1.00* MK 1.13 ! NL 1.05 NY 1.00* OV 1.01 PT 1.03 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.05 ! LA 0.90 MA 1.00* MC 1.00* MK 1.04 ! NL 1.05 NY 1.00* OV 1.01 PT 0.96 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.04 ! LA 0.98 MA 1.00* MC 1.00* MK 0.88 ! NL 0.98 NY 1.00* OV 1.01 PT 0.94 ! SC 1.04 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.143596Jy sigma=0.001382 ! Fit after self-cal, rms=0.144431Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=2.158 mas, bpa=-8.351 degrees ! Estimated noise=1815.6 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 = -0.00174892 Jy ! Component: 100 - total flux cleaned = -0.00183839 Jy ! Component: 150 - total flux cleaned = -0.00187925 Jy ! Component: 200 - total flux cleaned = -0.00191982 Jy ! Total flux subtracted in 200 components = -0.00191982 Jy ! Clean residual min=-0.011616 max=0.017364 Jy/beam ! Clean residual mean=0.001238 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 0.412816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.412816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144366Jy sigma=0.001360 ! Fit after self-cal, rms=0.144582Jy sigma=0.001360 ! Inverting map 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=0.144582Jy sigma=0.001360 ! Fit after self-cal, rms=0.144956Jy sigma=0.001359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.163 mas, bpa=-8.355 degrees ! Estimated noise=1816.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140343 Jy ! Component: 100 - total flux cleaned = -0.00157023 Jy ! Component: 150 - total flux cleaned = -0.00164667 Jy ! Component: 200 - total flux cleaned = -0.00171769 Jy ! Total flux subtracted in 200 components = -0.00171769 Jy ! Clean residual min=-0.011385 max=0.017316 Jy/beam ! Clean residual mean=0.001230 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 0.411098 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.411098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144901Jy sigma=0.001359 ! Fit after self-cal, rms=0.144909Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 4.72353e-05 Jy ! Component: 100 - total flux cleaned = -2.67615e-05 Jy ! Component: 150 - total flux cleaned = -9.49599e-05 Jy ! Component: 200 - total flux cleaned = -0.000127481 Jy ! Total flux subtracted in 200 components = -0.000127481 Jy ! Clean residual min=-0.011321 max=0.017307 Jy/beam ! Clean residual mean=0.001233 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 0.410971 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.410971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144886Jy sigma=0.001359 ! Fit after self-cal, rms=0.144891Jy sigma=0.001359 ! Inverting map 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=0.144891Jy sigma=0.001359 ! Fit after self-cal, rms=0.145275Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.168 mas, bpa=-8.393 degrees ! Estimated noise=1817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114116 Jy ! Component: 100 - total flux cleaned = -0.00129582 Jy ! Component: 150 - total flux cleaned = -0.00136629 Jy ! Component: 200 - total flux cleaned = -0.00143426 Jy ! Total flux subtracted in 200 components = -0.00143426 Jy ! Clean residual min=-0.011240 max=0.017361 Jy/beam ! Clean residual mean=0.001221 rms=0.005299 Jy/beam ! Combined flux in latest and established models = 0.409537 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.409537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145229Jy sigma=0.001359 ! Fit after self-cal, rms=0.145236Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.3098e-07 Jy ! Component: 100 - total flux cleaned = -6.94688e-05 Jy ! Component: 150 - total flux cleaned = -0.000100791 Jy ! Component: 200 - total flux cleaned = -0.000161947 Jy ! Total flux subtracted in 200 components = -0.000161947 Jy ! Clean residual min=-0.011244 max=0.017355 Jy/beam ! Clean residual mean=0.001225 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 0.409375 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.409375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145215Jy sigma=0.001359 ! Fit after self-cal, rms=0.145220Jy sigma=0.001359 ! Inverting map 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=0.145220Jy sigma=0.001359 ! Fit after self-cal, rms=0.145584Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=8.961 mas, bpa=-5.31 degrees ! Estimated noise=2293.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106326 Jy ! Component: 100 - total flux cleaned = -0.000103528 Jy ! Component: 150 - total flux cleaned = -0.000101656 Jy ! Component: 200 - total flux cleaned = -0.00010013 Jy ! Total flux subtracted in 200 components = -0.00010013 Jy ! Clean residual min=-0.016635 max=0.019662 Jy/beam ! Clean residual mean=0.002398 rms=0.009044 Jy/beam ! Combined flux in latest and established models = 0.409275 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.409275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145588Jy sigma=0.001360 ! Fit after self-cal, rms=0.145563Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000384606 Jy ! Component: 100 - total flux cleaned = 0.000378488 Jy ! Component: 150 - total flux cleaned = 0.000375934 Jy ! Component: 200 - total flux cleaned = 0.000375117 Jy ! Total flux subtracted in 200 components = 0.000375117 Jy ! Clean residual min=-0.016578 max=0.019600 Jy/beam ! Clean residual mean=0.002376 rms=0.009041 Jy/beam ! Combined flux in latest and established models = 0.40965 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.40965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145602Jy sigma=0.001360 ! Fit after self-cal, rms=0.145580Jy sigma=0.001360 ! Inverting map 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 ! Estimated beam: bmin=0.8103 mas, bmaj=2.172 mas, bpa=-8.443 degrees ! Estimated noise=1817.59 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.172 at -8.443 degrees (North through East) ! Clean map min=-0.010447 max=0.32194 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 ! Estimated beam: bmin=0.6134 mas, bmaj=1.896 mas, bpa=-11.74 degrees ! Estimated noise=2444.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256991 Jy ! Component: 100 - total flux cleaned = 0.326172 Jy ! Component: 150 - total flux cleaned = 0.359762 Jy ! Component: 200 - total flux cleaned = 0.379259 Jy ! Total flux subtracted in 200 components = 0.379259 Jy ! Clean residual min=-0.014510 max=0.016980 Jy/beam ! Clean residual mean=0.001208 rms=0.004670 Jy/beam ! Combined flux in latest and established models = 0.379259 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.379259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=2.172 mas, bpa=-8.443 degrees ! Estimated noise=1817.59 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 = 0.015738 Jy ! Component: 100 - total flux cleaned = 0.0226339 Jy ! Component: 150 - total flux cleaned = 0.0260564 Jy ! Component: 200 - total flux cleaned = 0.0270233 Jy ! Total flux subtracted in 200 components = 0.0270233 Jy ! Clean residual min=-0.012627 max=0.018124 Jy/beam ! Clean residual mean=0.001264 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 0.406283 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.406283 Jy ! Inverting map 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 ! Estimated beam: bmin=2.487 mas, bmaj=8.961 mas, bpa=-5.31 degrees ! Estimated noise=2293.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017789 Jy ! Component: 100 - total flux cleaned = 0.00176678 Jy ! Component: 150 - total flux cleaned = 0.00176226 Jy ! Component: 200 - total flux cleaned = 0.00176101 Jy ! Total flux subtracted in 200 components = 0.00176101 Jy ! Clean residual min=-0.017359 max=0.020551 Jy/beam ! Clean residual mean=0.002462 rms=0.009303 Jy/beam ! Combined flux in latest and established models = 0.408044 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 = 0.000122411 Jy ! Component: 100 - total flux cleaned = 0.000180491 Jy ! Component: 150 - total flux cleaned = 0.000292772 Jy ! Component: 200 - total flux cleaned = 0.000347142 Jy ! Total flux subtracted in 200 components = 0.000347142 Jy ! Clean residual min=-0.017128 max=0.020357 Jy/beam ! Clean residual mean=0.002441 rms=0.009239 Jy/beam ! Combined flux in latest and established models = 0.408391 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.408391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=2.172 mas, bpa=-8.443 degrees ! Estimated noise=1817.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175447 Jy ! Component: 100 - total flux cleaned = -0.00140869 Jy ! Component: 150 - total flux cleaned = -0.00116465 Jy ! Component: 200 - total flux cleaned = -0.00116204 Jy ! Total flux subtracted in 200 components = -0.00116204 Jy ! Clean residual min=-0.011731 max=0.017653 Jy/beam ! Clean residual mean=0.001237 rms=0.005358 Jy/beam ! Combined flux in latest and established models = 0.407229 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.407229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145555Jy sigma=0.001359 ! Fit after self-cal, rms=0.145555Jy sigma=0.001359 wmodel J1454-4012_X_2000_12_04_pus_map.mod ! Writing 32 model components to file: J1454-4012_X_2000_12_04_pus_map.mod wobs J1454-4012_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2000_12_04_pus_uvs.fits wwins J1454-4012_X_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J1454-4012_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 ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763816 Jy ! Component: 100 - total flux cleaned = 0.0138103 Jy ! Component: 150 - total flux cleaned = 0.017146 Jy ! Component: 200 - total flux cleaned = 0.0187456 Jy ! Component: 250 - total flux cleaned = 0.0196875 Jy ! Component: 300 - total flux cleaned = 0.0205344 Jy ! Component: 350 - total flux cleaned = 0.0211798 Jy ! Component: 400 - total flux cleaned = 0.0218955 Jy ! Component: 450 - total flux cleaned = 0.0227914 Jy ! Component: 500 - total flux cleaned = 0.0231131 Jy ! Component: 550 - total flux cleaned = 0.0234148 Jy ! Component: 600 - total flux cleaned = 0.0236048 Jy ! Component: 650 - total flux cleaned = 0.0237872 Jy ! Component: 700 - total flux cleaned = 0.0239603 Jy ! Component: 750 - total flux cleaned = 0.0241262 Jy ! Component: 800 - total flux cleaned = 0.0242058 Jy ! Component: 850 - total flux cleaned = 0.0243607 Jy ! Component: 900 - total flux cleaned = 0.0245846 Jy ! Component: 950 - total flux cleaned = 0.0246555 Jy ! Component: 1000 - total flux cleaned = 0.0247957 Jy ! Total flux subtracted in 1024 components = 0.0248635 Jy ! Clean residual min=-0.004613 max=0.003779 Jy/beam ! Clean residual mean=0.000349 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.432092 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 101 components and 0.432092 Jy ![Exited script file: muppet] wmap "J1454-4012_X_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.172 at -8.443 degrees (North through East) ! Clean map min=-0.0062224 max=0.32884 Jy/beam ! Writing clean map to FITS file: J1454-4012_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 0.328841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00169746 device "J1454-4012_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54859 1.54859 3.09718 6.19435 12.3887 24.7774 49.5548 99.1096 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.328 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.172 at -8.443 degrees (North through East) ! Clean map min=-0.0062224 max=0.32884 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:27:19 2007