! Started logfile: J1037-2934_S_1998_10_01_pus_uvs.log on Fri Feb 8 14:53:53 2008 obs J1037-2934_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_1998_10_01_pus_uva.fits ! AN table 1: 50 integrations on 136 of 136 possible baselines. ! AN table 2: 47 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.216571 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1541 lines of history. ! ! Reading 11428 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1037-2934_S_1998_10_01_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 = 512x512 pixels with 0.500x0.500 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 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.390664Jy sigma=0.002567 ! Fit after self-cal, rms=0.389691Jy sigma=0.002557 ! 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=2.365 mas, bmaj=8.03 mas, bpa=-9.014 degrees ! Estimated noise=1377.83 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.854457 Jy ! Component: 100 - total flux cleaned = 1.05619 Jy ! Total flux subtracted in 100 components = 1.05619 Jy ! Clean residual min=-0.028641 max=0.077916 Jy/beam ! Clean residual mean=0.000022 rms=0.009180 Jy/beam ! Combined flux in latest and established models = 1.05619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.05619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371914Jy sigma=0.002403 ! Fit after self-cal, rms=0.371744Jy sigma=0.002402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0839184 Jy ! Component: 100 - total flux cleaned = 0.129405 Jy ! Total flux subtracted in 100 components = 0.129405 Jy ! Clean residual min=-0.013603 max=0.023700 Jy/beam ! Clean residual mean=-0.000019 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 1.1856 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.1856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347717Jy sigma=0.002193 ! Fit after self-cal, rms=0.347485Jy sigma=0.002191 ! 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=2.922 mas, bmaj=9.784 mas, bpa=-8.9 degrees ! Estimated noise=943.779 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 = 0.0362591 Jy ! Component: 100 - total flux cleaned = 0.0523237 Jy ! Component: 150 - total flux cleaned = 0.0599006 Jy ! Component: 200 - total flux cleaned = 0.0631434 Jy ! Total flux subtracted in 200 components = 0.0631434 Jy ! Clean residual min=-0.009580 max=0.016361 Jy/beam ! Clean residual mean=-0.000107 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 1.24874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 1.24874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344251Jy sigma=0.002163 ! Fit after self-cal, rms=0.344218Jy sigma=0.002163 ! 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 1.01 FD 1.00 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 0.99 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! KK 1.00 KP 0.99 LA 0.99 MK 1.00 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.01 WF 1.02 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 0.99 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! KK 1.00 KP 0.99 LA 0.99 MK 1.00 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.01 WF 1.02 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HN 1.00* ! KK 0.98 KP 1.00 LA 0.99 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! KK 1.00 KP 0.99 LA 0.99 MK 1.00 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.01 WF 1.02 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HN 1.00* ! KK 0.98 KP 1.00 LA 0.99 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! KK 1.00 KP 1.00 LA 0.99 MK 1.00 ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00 WF 1.02 MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.344218Jy sigma=0.002163 ! Fit after self-cal, rms=0.346747Jy sigma=0.002160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=9.81 mas, bpa=-8.902 degrees ! Estimated noise=944.74 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 (10.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132326 Jy ! Component: 100 - total flux cleaned = 0.0200774 Jy ! Component: 150 - total flux cleaned = 0.0223411 Jy ! Component: 200 - total flux cleaned = 0.0234004 Jy ! Total flux subtracted in 200 components = 0.0234003 Jy ! Clean residual min=-0.007606 max=0.008159 Jy/beam ! Clean residual mean=-0.000339 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.27214 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.27214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346233Jy sigma=0.002156 ! Fit after self-cal, rms=0.346238Jy sigma=0.002156 ! 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=0.346238Jy sigma=0.002156 ! Fit after self-cal, rms=0.345734Jy sigma=0.002156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=9.804 mas, bpa=-8.899 degrees ! Estimated noise=944.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348359 Jy ! Component: 100 - total flux cleaned = 0.00413459 Jy ! Component: 150 - total flux cleaned = 0.00435892 Jy ! Component: 200 - total flux cleaned = 0.0044654 Jy ! Total flux subtracted in 200 components = 0.0044654 Jy ! Clean residual min=-0.007364 max=0.007764 Jy/beam ! Clean residual mean=-0.000372 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.27661 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 1.27661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345620Jy sigma=0.002155 ! Fit after self-cal, rms=0.345607Jy sigma=0.002155 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 = 0.00073392 Jy ! Component: 100 - total flux cleaned = 0.000923453 Jy ! Component: 150 - total flux cleaned = 0.0011848 Jy ! Component: 200 - total flux cleaned = 0.00134676 Jy ! Total flux subtracted in 200 components = 0.00134676 Jy ! Clean residual min=-0.007348 max=0.007555 Jy/beam ! Clean residual mean=-0.000387 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.27795 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 1.27795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345553Jy sigma=0.002155 ! Fit after self-cal, rms=0.345552Jy sigma=0.002155 ! 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=0.345552Jy sigma=0.002155 ! Fit after self-cal, rms=0.345221Jy sigma=0.002155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=9.805 mas, bpa=-8.903 degrees ! Estimated noise=943.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667389 Jy ! Component: 100 - total flux cleaned = 0.000828243 Jy ! Component: 150 - total flux cleaned = 0.000976565 Jy ! Component: 200 - total flux cleaned = 0.00104937 Jy ! Total flux subtracted in 200 components = 0.00104937 Jy ! Clean residual min=-0.007187 max=0.007139 Jy/beam ! Clean residual mean=-0.000404 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 1.279 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345178Jy sigma=0.002155 ! Fit after self-cal, rms=0.345173Jy sigma=0.002155 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 = 0.00036463 Jy ! Component: 100 - total flux cleaned = 0.000429487 Jy ! Component: 150 - total flux cleaned = 0.000553051 Jy ! Component: 200 - total flux cleaned = 0.00061355 Jy ! Total flux subtracted in 200 components = 0.00061355 Jy ! Clean residual min=-0.007180 max=0.007009 Jy/beam ! Clean residual mean=-0.000412 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.27962 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 1.27962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345146Jy sigma=0.002154 ! Fit after self-cal, rms=0.345146Jy sigma=0.002154 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.345146Jy sigma=0.002154 ! Fit after self-cal, rms=0.344978Jy sigma=0.002154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.828 mas, bmaj=20.62 mas, bpa=3.816 degrees ! Estimated noise=1210.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119036 Jy ! Component: 100 - total flux cleaned = 0.00164424 Jy ! Component: 150 - total flux cleaned = 0.00164615 Jy ! Component: 200 - total flux cleaned = 0.00164362 Jy ! Total flux subtracted in 200 components = 0.00164362 Jy ! Clean residual min=-0.007842 max=0.007124 Jy/beam ! Clean residual mean=-0.000950 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 1.28126 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.28126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344988Jy sigma=0.002154 ! Fit after self-cal, rms=0.344962Jy sigma=0.002154 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 = -9.78524e-05 Jy ! Component: 100 - total flux cleaned = 9.522e-05 Jy ! Component: 150 - total flux cleaned = 9.59253e-05 Jy ! Component: 200 - total flux cleaned = 4.62401e-05 Jy ! Total flux subtracted in 200 components = 4.62401e-05 Jy ! Clean residual min=-0.007789 max=0.006996 Jy/beam ! Clean residual mean=-0.000952 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 1.28131 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.28131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344976Jy sigma=0.002154 ! Fit after self-cal, rms=0.344954Jy sigma=0.002154 ! 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=2.925 mas, bmaj=9.809 mas, bpa=-8.908 degrees ! Estimated noise=943.795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 9.809 at -8.908 degrees (North through East) ! Clean map min=-0.0070546 max=1.1293 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=0.344954Jy sigma=0.002154 ! Fit after self-cal, rms=0.344901Jy sigma=0.002154 ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=9.812 mas, bpa=-8.92 degrees ! Estimated noise=943.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933516 Jy ! Component: 100 - total flux cleaned = -0.00113693 Jy ! Component: 150 - total flux cleaned = -0.00119989 Jy ! Component: 200 - total flux cleaned = -0.0012001 Jy ! Total flux subtracted in 200 components = -0.0012001 Jy ! Clean residual min=-0.007065 max=0.006671 Jy/beam ! Clean residual mean=-0.000428 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.28011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 1.28011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344866Jy sigma=0.002154 ! Fit after self-cal, rms=0.344868Jy sigma=0.002154 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.32252e-05 Jy ! Component: 100 - total flux cleaned = -1.31958e-05 Jy ! Component: 150 - total flux cleaned = -1.36915e-05 Jy ! Component: 200 - total flux cleaned = 3.32325e-05 Jy ! Total flux subtracted in 200 components = 3.32325e-05 Jy ! Clean residual min=-0.007095 max=0.006675 Jy/beam ! Clean residual mean=-0.000428 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 1.28014 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 1.28014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344850Jy sigma=0.002154 ! Fit after self-cal, rms=0.344850Jy sigma=0.002154 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344850Jy sigma=0.002154 ! Fit after self-cal, rms=0.344704Jy sigma=0.002154 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=2.367 mas, bmaj=8.053 mas, bpa=-9.036 degrees ! Estimated noise=1378.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.854205 Jy ! Component: 100 - total flux cleaned = 1.0568 Jy ! Component: 150 - total flux cleaned = 1.14056 Jy ! Component: 200 - total flux cleaned = 1.18626 Jy ! Total flux subtracted in 200 components = 1.18626 Jy ! Clean residual min=-0.013929 max=0.022764 Jy/beam ! Clean residual mean=0.000008 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 1.18626 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.18626 Jy ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=9.816 mas, bpa=-8.93 degrees ! Estimated noise=943.578 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 = 0.0356846 Jy ! Component: 100 - total flux cleaned = 0.0548484 Jy ! Component: 150 - total flux cleaned = 0.0671979 Jy ! Component: 200 - total flux cleaned = 0.0757788 Jy ! Total flux subtracted in 200 components = 0.0757788 Jy ! Clean residual min=-0.008147 max=0.008374 Jy/beam ! Clean residual mean=-0.000241 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.26204 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 1.26204 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.827 mas, bmaj=20.63 mas, bpa=3.796 degrees ! Estimated noise=1209.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100905 Jy ! Component: 100 - total flux cleaned = 0.0152625 Jy ! Component: 150 - total flux cleaned = 0.0169581 Jy ! Component: 200 - total flux cleaned = 0.0173912 Jy ! Total flux subtracted in 200 components = 0.0173912 Jy ! Clean residual min=-0.007818 max=0.007241 Jy/beam ! Clean residual mean=-0.000948 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.27943 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 = 0.000440322 Jy ! Component: 100 - total flux cleaned = 0.000631136 Jy ! Component: 150 - total flux cleaned = 0.000686805 Jy ! Component: 200 - total flux cleaned = 0.000787384 Jy ! Total flux subtracted in 200 components = 0.000787384 Jy ! Clean residual min=-0.007828 max=0.007028 Jy/beam ! Clean residual mean=-0.000966 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 1.28022 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 1.28022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=9.816 mas, bpa=-8.93 degrees ! Estimated noise=943.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65485e-05 Jy ! Component: 100 - total flux cleaned = 9.95505e-05 Jy ! Component: 150 - total flux cleaned = -7.46535e-05 Jy ! Component: 200 - total flux cleaned = 7.47596e-05 Jy ! Total flux subtracted in 200 components = 7.47596e-05 Jy ! Clean residual min=-0.007301 max=0.007191 Jy/beam ! Clean residual mean=-0.000451 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 1.28029 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.28029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344887Jy sigma=0.002155 ! Fit after self-cal, rms=0.344841Jy sigma=0.002155 wmodel J1037-2934_S_1998_10_01_pus_map.mod ! Writing 73 model components to file: J1037-2934_S_1998_10_01_pus_map.mod wobs J1037-2934_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_1998_10_01_pus_uvs.fits wwins J1037-2934_S_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_S_1998_10_01_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266331 Jy ! Component: 100 - total flux cleaned = -0.004662 Jy ! Component: 150 - total flux cleaned = -0.00576291 Jy ! Component: 200 - total flux cleaned = -0.00660483 Jy ! Component: 250 - total flux cleaned = -0.00741326 Jy ! Component: 300 - total flux cleaned = -0.0085805 Jy ! Component: 350 - total flux cleaned = -0.00970812 Jy ! Component: 400 - total flux cleaned = -0.0107134 Jy ! Component: 450 - total flux cleaned = -0.0115151 Jy ! Component: 500 - total flux cleaned = -0.0125569 Jy ! Component: 550 - total flux cleaned = -0.0134876 Jy ! Component: 600 - total flux cleaned = -0.0143143 Jy ! Component: 650 - total flux cleaned = -0.0150427 Jy ! Component: 700 - total flux cleaned = -0.0155194 Jy ! Component: 750 - total flux cleaned = -0.0162958 Jy ! Component: 800 - total flux cleaned = -0.0167536 Jy ! Component: 850 - total flux cleaned = -0.0175775 Jy ! Component: 900 - total flux cleaned = -0.0182387 Jy ! Component: 950 - total flux cleaned = -0.018816 Jy ! Component: 1000 - total flux cleaned = -0.0193845 Jy ! Component: 1050 - total flux cleaned = -0.0200813 Jy ! Component: 1100 - total flux cleaned = -0.0204239 Jy ! Component: 1150 - total flux cleaned = -0.0209663 Jy ! Component: 1200 - total flux cleaned = -0.0214999 Jy ! Component: 1250 - total flux cleaned = -0.0218942 Jy ! Component: 1300 - total flux cleaned = -0.0222842 Jy ! Component: 1350 - total flux cleaned = -0.0227337 Jy ! Component: 1400 - total flux cleaned = -0.0232393 Jy ! Component: 1450 - total flux cleaned = -0.0238009 Jy ! Component: 1500 - total flux cleaned = -0.0241088 Jy ! Component: 1550 - total flux cleaned = -0.0245352 Jy ! Component: 1600 - total flux cleaned = -0.0249567 Jy ! Component: 1650 - total flux cleaned = -0.0254913 Jy ! Component: 1700 - total flux cleaned = -0.0259023 Jy ! Component: 1750 - total flux cleaned = -0.0261926 Jy ! Component: 1800 - total flux cleaned = -0.026538 Jy ! Component: 1850 - total flux cleaned = -0.026993 Jy ! Component: 1900 - total flux cleaned = -0.0273306 Jy ! Component: 1950 - total flux cleaned = -0.0277201 Jy ! Component: 2000 - total flux cleaned = -0.0279961 Jy ! Total flux subtracted in 2048 components = -0.0284319 Jy ! Clean residual min=-0.003199 max=0.002860 Jy/beam ! Clean residual mean=-0.000175 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 1.25186 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 224 components and 1.25186 Jy ![Exited script file: muppet] wmap "J1037-2934_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.926 x 9.816 at -8.93 degrees (North through East) ! Clean map min=-0.0056914 max=1.129 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113378 device "J1037-2934_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301265 0.301265 0.602531 1.20506 2.41012 4.82025 9.64049 19.281 38.562 77.1239 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.926 x 9.816 at -8.93 degrees (North through East) ! Clean map min=-0.0056914 max=1.129 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_1998_10_01_pus_uvs.log closed on Fri Feb 8 14:54:00 2008