! Started logfile: J1316-3338_X_2003_09_17_pus_uvs.log on Mon May 14 14:38:15 2007 obs J1316-3338_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2003_09_17_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 13 integrations on 120 of 120 possible baselines. ! AN table 3: 35 integrations on 120 of 120 possible baselines. ! AN table 4: 126 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0385918 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 3464 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 0.200x0.200 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 138 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 2016 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 2016 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 2016 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 2016 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.423281Jy sigma=0.003280 ! Fit after self-cal, rms=0.421937Jy sigma=0.003268 ! 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=0.9477 mas, bmaj=8.019 mas, bpa=0.862 degrees ! Estimated noise=3144.83 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, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446479 Jy ! Component: 100 - total flux cleaned = 0.597853 Jy ! Total flux subtracted in 100 components = 0.597853 Jy ! Clean residual min=-0.028404 max=0.063720 Jy/beam ! Clean residual mean=0.000868 rms=0.010696 Jy/beam ! Combined flux in latest and established models = 0.597853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.597853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179045Jy sigma=0.001399 ! Fit after self-cal, rms=0.178276Jy sigma=0.001394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668237 Jy ! Component: 100 - total flux cleaned = 0.0970055 Jy ! Total flux subtracted in 100 components = 0.0970055 Jy ! Clean residual min=-0.016189 max=0.023445 Jy/beam ! Clean residual mean=0.000434 rms=0.005214 Jy/beam ! Combined flux in latest and established models = 0.694859 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.694859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144857Jy sigma=0.001074 ! Fit after self-cal, rms=0.144705Jy sigma=0.001073 ! 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=1.347 mas, bmaj=8.219 mas, bpa=2.806 degrees ! Estimated noise=1781.02 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 = 0.0256553 Jy ! Component: 100 - total flux cleaned = 0.0397146 Jy ! Component: 150 - total flux cleaned = 0.0482367 Jy ! Component: 200 - total flux cleaned = 0.0534697 Jy ! Total flux subtracted in 200 components = 0.0534697 Jy ! Clean residual min=-0.011079 max=0.021145 Jy/beam ! Clean residual mean=0.000909 rms=0.004356 Jy/beam ! Combined flux in latest and established models = 0.748328 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.748328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140282Jy sigma=0.001030 ! Fit after self-cal, rms=0.140202Jy sigma=0.001029 ! 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: ! FD 1.00 GC 1.00* HN 1.00* KP 1.02 ! LA 1.00 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HN 1.00* KP 1.00 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.02 ! LA 1.00 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.03 ! LA 1.00 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.02 ! LA 1.01 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HN 1.00* KP 1.00 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.140202Jy sigma=0.001029 ! Fit after self-cal, rms=0.139236Jy sigma=0.001023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=8.234 mas, bpa=2.843 degrees ! Estimated noise=1776.36 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 = -0.00123554 Jy ! Component: 100 - total flux cleaned = -0.000820399 Jy ! Component: 150 - total flux cleaned = -0.000373584 Jy ! Component: 200 - total flux cleaned = 3.39477e-05 Jy ! Total flux subtracted in 200 components = 3.39477e-05 Jy ! Clean residual min=-0.009962 max=0.016110 Jy/beam ! Clean residual mean=0.000197 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.748362 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.748362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138998Jy sigma=0.001021 ! Fit after self-cal, rms=0.138979Jy sigma=0.001020 ! 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=0.138979Jy sigma=0.001020 ! Fit after self-cal, rms=0.139075Jy sigma=0.001020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=8.238 mas, bpa=2.853 degrees ! Estimated noise=1775.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129122 Jy ! Component: 100 - total flux cleaned = -0.00119483 Jy ! Component: 150 - total flux cleaned = -0.00111482 Jy ! Component: 200 - total flux cleaned = -0.000962472 Jy ! Total flux subtracted in 200 components = -0.000962472 Jy ! Clean residual min=-0.009936 max=0.015241 Jy/beam ! Clean residual mean=0.000195 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.7474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.7474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138971Jy sigma=0.001019 ! Fit after self-cal, rms=0.138971Jy sigma=0.001019 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 = -0.000192388 Jy ! Component: 100 - total flux cleaned = -0.000121958 Jy ! Component: 150 - total flux cleaned = 6.97171e-06 Jy ! Component: 200 - total flux cleaned = 0.000127771 Jy ! Total flux subtracted in 200 components = 0.000127771 Jy ! Clean residual min=-0.010046 max=0.014902 Jy/beam ! Clean residual mean=0.000193 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.747528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.747528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138917Jy sigma=0.001019 ! Fit after self-cal, rms=0.138917Jy sigma=0.001019 ! 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=0.138917Jy sigma=0.001019 ! Fit after self-cal, rms=0.138968Jy sigma=0.001019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=8.247 mas, bpa=2.859 degrees ! Estimated noise=1774.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160757 Jy ! Component: 100 - total flux cleaned = -0.00179241 Jy ! Component: 150 - total flux cleaned = -0.00179153 Jy ! Component: 200 - total flux cleaned = -0.00168446 Jy ! Total flux subtracted in 200 components = -0.00168446 Jy ! Clean residual min=-0.009834 max=0.014516 Jy/beam ! Clean residual mean=0.000194 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 0.745843 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.745843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138922Jy sigma=0.001018 ! Fit after self-cal, rms=0.138927Jy sigma=0.001018 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 = 3.02646e-06 Jy ! Component: 100 - total flux cleaned = 0.000103009 Jy ! Component: 150 - total flux cleaned = 0.000148556 Jy ! Component: 200 - total flux cleaned = 0.000238733 Jy ! Total flux subtracted in 200 components = 0.000238733 Jy ! Clean residual min=-0.009848 max=0.014366 Jy/beam ! Clean residual mean=0.000189 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 0.746082 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.746082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138898Jy sigma=0.001018 ! Fit after self-cal, rms=0.138898Jy sigma=0.001018 ! 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=0.138898Jy sigma=0.001018 ! Fit after self-cal, rms=0.138859Jy sigma=0.001018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=10.71 mas, bpa=16.08 degrees ! Estimated noise=1900.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644141 Jy ! Component: 100 - total flux cleaned = -0.000777355 Jy ! Component: 150 - total flux cleaned = -0.000832184 Jy ! Component: 200 - total flux cleaned = -0.00088889 Jy ! Total flux subtracted in 200 components = -0.00088889 Jy ! Clean residual min=-0.010109 max=0.015191 Jy/beam ! Clean residual mean=0.000225 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 0.745193 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.745193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138841Jy sigma=0.001017 ! Fit after self-cal, rms=0.138838Jy sigma=0.001017 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 = -0.000127296 Jy ! Component: 100 - total flux cleaned = -0.000124692 Jy ! Component: 150 - total flux cleaned = -0.000125892 Jy ! Component: 200 - total flux cleaned = -0.000124225 Jy ! Total flux subtracted in 200 components = -0.000124225 Jy ! Clean residual min=-0.010046 max=0.014934 Jy/beam ! Clean residual mean=0.000231 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 0.745069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.745069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138828Jy sigma=0.001017 ! Fit after self-cal, rms=0.138824Jy sigma=0.001017 ! 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=1.356 mas, bmaj=8.257 mas, bpa=2.859 degrees ! Estimated noise=1773.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 8.257 at 2.859 degrees (North through East) ! Clean map min=-0.0093335 max=0.62141 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=0.138824Jy sigma=0.001017 ! Fit after self-cal, rms=0.138826Jy sigma=0.001016 ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=8.262 mas, bpa=2.864 degrees ! Estimated noise=1772.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159963 Jy ! Component: 100 - total flux cleaned = -0.00168755 Jy ! Component: 150 - total flux cleaned = -0.00164472 Jy ! Component: 200 - total flux cleaned = -0.00164322 Jy ! Total flux subtracted in 200 components = -0.00164322 Jy ! Clean residual min=-0.009389 max=0.013526 Jy/beam ! Clean residual mean=0.000182 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.743426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.743426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138791Jy sigma=0.001016 ! Fit after self-cal, rms=0.138796Jy sigma=0.001016 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.22539e-05 Jy ! Component: 100 - total flux cleaned = -5.83287e-06 Jy ! Component: 150 - total flux cleaned = -6.49021e-06 Jy ! Component: 200 - total flux cleaned = 2.90051e-05 Jy ! Total flux subtracted in 200 components = 2.90051e-05 Jy ! Clean residual min=-0.009387 max=0.013565 Jy/beam ! Clean residual mean=0.000181 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 0.743455 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.743455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138774Jy sigma=0.001016 ! Fit after self-cal, rms=0.138777Jy sigma=0.001016 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138777Jy sigma=0.001016 ! Fit after self-cal, rms=0.138610Jy sigma=0.001016 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=0.951 mas, bmaj=8.049 mas, bpa=0.936 degrees ! Estimated noise=3156.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.447598 Jy ! Component: 100 - total flux cleaned = 0.59915 Jy ! Component: 150 - total flux cleaned = 0.663897 Jy ! Component: 200 - total flux cleaned = 0.692937 Jy ! Total flux subtracted in 200 components = 0.692937 Jy ! Clean residual min=-0.014932 max=0.020361 Jy/beam ! Clean residual mean=0.000260 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 0.692937 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.692937 Jy ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=8.27 mas, bpa=2.858 degrees ! Estimated noise=1771.69 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 = 0.0224419 Jy ! Component: 100 - total flux cleaned = 0.0345778 Jy ! Component: 150 - total flux cleaned = 0.0416188 Jy ! Component: 200 - total flux cleaned = 0.042893 Jy ! Total flux subtracted in 200 components = 0.042893 Jy ! Clean residual min=-0.009637 max=0.016186 Jy/beam ! Clean residual mean=0.000336 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.73583 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.73583 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=3.266 mas, bmaj=10.72 mas, bpa=16.06 degrees ! Estimated noise=1897.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362897 Jy ! Component: 100 - total flux cleaned = 0.00439442 Jy ! Component: 150 - total flux cleaned = 0.0049369 Jy ! Component: 200 - total flux cleaned = 0.00542159 Jy ! Total flux subtracted in 200 components = 0.00542159 Jy ! Clean residual min=-0.009442 max=0.016201 Jy/beam ! Clean residual mean=0.000258 rms=0.004315 Jy/beam ! Combined flux in latest and established models = 0.741251 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 = -3.26418e-06 Jy ! Component: 100 - total flux cleaned = 0.000106379 Jy ! Component: 150 - total flux cleaned = 0.000209208 Jy ! Component: 200 - total flux cleaned = 0.000305834 Jy ! Total flux subtracted in 200 components = 0.000305834 Jy ! Clean residual min=-0.009451 max=0.015818 Jy/beam ! Clean residual mean=0.000250 rms=0.004227 Jy/beam ! Combined flux in latest and established models = 0.741557 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.741557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=8.27 mas, bpa=2.858 degrees ! Estimated noise=1771.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703549 Jy ! Component: 100 - total flux cleaned = -0.000702248 Jy ! Component: 150 - total flux cleaned = -0.000792985 Jy ! Component: 200 - total flux cleaned = -0.000790169 Jy ! Total flux subtracted in 200 components = -0.000790169 Jy ! Clean residual min=-0.009031 max=0.014296 Jy/beam ! Clean residual mean=0.000209 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 0.740767 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.740767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138772Jy sigma=0.001018 ! Fit after self-cal, rms=0.138765Jy sigma=0.001018 wmodel J1316-3338_X_2003_09_17_pus_map.mod ! Writing 76 model components to file: J1316-3338_X_2003_09_17_pus_map.mod wobs J1316-3338_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2003_09_17_pus_uvs.fits wwins J1316-3338_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1316-3338_X_2003_09_17_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 = 0.0058299 Jy ! Component: 100 - total flux cleaned = 0.0078176 Jy ! Component: 150 - total flux cleaned = 0.00842162 Jy ! Component: 200 - total flux cleaned = 0.00869571 Jy ! Component: 250 - total flux cleaned = 0.00908129 Jy ! Component: 300 - total flux cleaned = 0.00896448 Jy ! Component: 350 - total flux cleaned = 0.00929563 Jy ! Component: 400 - total flux cleaned = 0.00981649 Jy ! Component: 450 - total flux cleaned = 0.0101074 Jy ! Component: 500 - total flux cleaned = 0.0103841 Jy ! Component: 550 - total flux cleaned = 0.0108283 Jy ! Component: 600 - total flux cleaned = 0.011337 Jy ! Component: 650 - total flux cleaned = 0.0118222 Jy ! Component: 700 - total flux cleaned = 0.0121324 Jy ! Component: 750 - total flux cleaned = 0.0124321 Jy ! Component: 800 - total flux cleaned = 0.0127939 Jy ! Component: 850 - total flux cleaned = 0.0131434 Jy ! Component: 900 - total flux cleaned = 0.0133461 Jy ! Component: 950 - total flux cleaned = 0.0134768 Jy ! Component: 1000 - total flux cleaned = 0.0136689 Jy ! Component: 1050 - total flux cleaned = 0.013855 Jy ! Component: 1100 - total flux cleaned = 0.0139768 Jy ! Component: 1150 - total flux cleaned = 0.014037 Jy ! Component: 1200 - total flux cleaned = 0.0142681 Jy ! Component: 1250 - total flux cleaned = 0.0142672 Jy ! Component: 1300 - total flux cleaned = 0.0142118 Jy ! Component: 1350 - total flux cleaned = 0.014212 Jy ! Component: 1400 - total flux cleaned = 0.0141592 Jy ! Component: 1450 - total flux cleaned = 0.0140552 Jy ! Component: 1500 - total flux cleaned = 0.0140559 Jy ! Component: 1550 - total flux cleaned = 0.014056 Jy ! Component: 1600 - total flux cleaned = 0.0139082 Jy ! Component: 1650 - total flux cleaned = 0.0138598 Jy ! Component: 1700 - total flux cleaned = 0.0137639 Jy ! Component: 1750 - total flux cleaned = 0.0136694 Jy ! Component: 1800 - total flux cleaned = 0.0135764 Jy ! Component: 1850 - total flux cleaned = 0.0135307 Jy ! Component: 1900 - total flux cleaned = 0.0134854 Jy ! Component: 1950 - total flux cleaned = 0.0133959 Jy ! Component: 2000 - total flux cleaned = 0.013264 Jy ! Total flux subtracted in 2048 components = 0.0132642 Jy ! Clean residual min=-0.002323 max=0.002263 Jy/beam ! Clean residual mean=-0.000112 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.754031 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 301 components and 0.754031 Jy wmap "J1316-3338_X_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 8.27 at 2.858 degrees (North through East) ! Clean map min=-0.0074629 max=0.62117 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.621172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000917871 device "J1316-3338_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443293 0.443293 0.886585 1.77317 3.54634 7.09268 14.1854 28.3707 56.7415 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.621 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 8.27 at 2.858 degrees (North through East) ! Clean map min=-0.0074629 max=0.62117 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2003_09_17_pus_uvs.log closed on Mon May 14 14:39:23 2007