! Started logfile: J0501-0159_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:28:03 2008 obs J0501-0159_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_1999_05_10_pus_uva.fits ! AN table 1: 157 integrations on 153 of 153 possible baselines. ! AN table 2: 44 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.148051 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 lines of history. ! ! Reading 18212 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 J0501-0159_S_1999_05_10_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 1831 telescope corrections were flagged in sub-array 1. ! A total of 549 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1831 telescope corrections were flagged in sub-array 1. ! A total of 549 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1831 telescope corrections were flagged in sub-array 1. ! A total of 549 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1831 telescope corrections were flagged in sub-array 1. ! A total of 549 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.734649Jy sigma=0.004815 ! Fit after self-cal, rms=0.438906Jy sigma=0.003056 ! 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=2.491 mas, bmaj=4.839 mas, bpa=4.256 degrees ! Estimated noise=1434.2 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 = 0.484794 Jy ! Component: 100 - total flux cleaned = 0.665179 Jy ! Total flux subtracted in 100 components = 0.665179 Jy ! Clean residual min=-0.031312 max=0.102432 Jy/beam ! Clean residual mean=0.000665 rms=0.011223 Jy/beam ! Combined flux in latest and established models = 0.665179 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.665179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300010Jy sigma=0.002194 ! Fit after self-cal, rms=0.298771Jy sigma=0.002189 ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110389 Jy ! Component: 100 - total flux cleaned = 0.174663 Jy ! Total flux subtracted in 100 components = 0.174663 Jy ! Clean residual min=-0.021631 max=0.033356 Jy/beam ! Clean residual mean=0.000382 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 0.839842 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.839841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235277Jy sigma=0.001578 ! Fit after self-cal, rms=0.232431Jy sigma=0.001563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455381 Jy ! Component: 100 - total flux cleaned = 0.0729139 Jy ! Total flux subtracted in 100 components = 0.0729139 Jy ! Clean residual min=-0.015179 max=0.016195 Jy/beam ! Clean residual mean=0.000264 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 0.912755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.912755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218621Jy sigma=0.001417 ! Fit after self-cal, rms=0.217976Jy sigma=0.001414 ! 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=3.446 mas, bmaj=6.001 mas, bpa=5.501 degrees ! Estimated noise=708.596 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 = 0.0394767 Jy ! Component: 100 - total flux cleaned = 0.0630226 Jy ! Component: 150 - total flux cleaned = 0.0781746 Jy ! Component: 200 - total flux cleaned = 0.0879908 Jy ! Total flux subtracted in 200 components = 0.0879908 Jy ! Clean residual min=-0.012149 max=0.023419 Jy/beam ! Clean residual mean=0.000950 rms=0.004021 Jy/beam ! Combined flux in latest and established models = 1.00075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 1.00075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210716Jy sigma=0.001340 ! Fit after self-cal, rms=0.210361Jy sigma=0.001337 ! Inverting map ! Added new window around map position (-14.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023254 Jy ! Component: 100 - total flux cleaned = 0.0365629 Jy ! Component: 150 - total flux cleaned = 0.0442793 Jy ! Component: 200 - total flux cleaned = 0.047064 Jy ! Total flux subtracted in 200 components = 0.047064 Jy ! Clean residual min=-0.008544 max=0.008821 Jy/beam ! Clean residual mean=0.000257 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 1.04781 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 1.04781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207783Jy sigma=0.001311 ! Fit after self-cal, rms=0.207445Jy sigma=0.001308 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* HH 0.90 ! HN 1.02 KK 1.00* KP 1.00 LA 0.98 ! MC 1.03 MK 1.00* NL 1.01 NY 1.00* ! ON 0.95 OV 1.04 PT 1.00 SC 1.00 ! WF 0.99 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.04 HH 1.00* ! HN 1.01 KK 0.97 KP 1.00 LA 1.00 ! MC 1.00* MK 0.96 NL 0.98 NY 1.00* ! ON 1.00* OV 1.04 PT 1.01 SC 1.02 ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* HH 1.04 ! HN 1.02 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.07 OV 1.03 PT 0.97 SC 1.01 ! WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 GC 1.00 HH 1.00* ! HN 0.93 KK 0.97 KP 0.98 LA 0.96 ! MC 1.00* MK 1.02 NL 0.96 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.09 ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.00* HH 1.01 ! HN 1.02 KK 1.00* KP 1.00 LA 1.01 ! MC 1.16 MK 1.00* NL 1.02 NY 1.00* ! ON 0.88 OV 1.01 PT 1.01 SC 1.03 ! WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 0.97 HH 1.00* ! HN 0.94 KK 0.97 KP 0.99 LA 0.97 ! MC 1.00* MK 0.95 NL 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.93 SC 0.97 ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.00* HH 1.13 ! HN 1.02 KK 1.00* KP 1.01 LA 0.99 ! MC 1.12 MK 1.00* NL 1.04 NY 1.00* ! ON 1.03 OV 0.98 PT 1.02 SC 1.01 ! WF 1.02 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 GC 1.06 HH 1.00* ! HN 0.95 KK 0.97 KP 1.01 LA 0.98 ! MC 1.00* MK 1.02 NL 0.99 NY 1.00* ! ON 1.00* OV 0.95 PT 0.84 SC 1.05 ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.207445Jy sigma=0.001308 ! Fit after self-cal, rms=0.206843Jy sigma=0.001279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=6.364 mas, bpa=4.78 degrees ! Estimated noise=717.27 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 = 0.00664538 Jy ! Component: 100 - total flux cleaned = 0.00877322 Jy ! Component: 150 - total flux cleaned = 0.00978324 Jy ! Component: 200 - total flux cleaned = 0.0102792 Jy ! Total flux subtracted in 200 components = 0.0102792 Jy ! Clean residual min=-0.005063 max=0.006596 Jy/beam ! Clean residual mean=0.000165 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.05809 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.05809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206579Jy sigma=0.001277 ! Fit after self-cal, rms=0.206523Jy sigma=0.001276 ! 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=0.206523Jy sigma=0.001276 ! Fit after self-cal, rms=0.206753Jy sigma=0.001275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.357 mas, bpa=4.851 degrees ! Estimated noise=717.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047794 Jy ! Component: 100 - total flux cleaned = 0.00622269 Jy ! Component: 150 - total flux cleaned = 0.00675846 Jy ! Component: 200 - total flux cleaned = 0.00722578 Jy ! Total flux subtracted in 200 components = 0.00722578 Jy ! Clean residual min=-0.004129 max=0.006021 Jy/beam ! Clean residual mean=0.000161 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.06532 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 1.06532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206605Jy sigma=0.001274 ! Fit after self-cal, rms=0.206608Jy sigma=0.001274 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) ! Added new window around map position (-43, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515005 Jy ! Component: 100 - total flux cleaned = 0.00803551 Jy ! Component: 150 - total flux cleaned = 0.00917595 Jy ! Component: 200 - total flux cleaned = 0.00981307 Jy ! Total flux subtracted in 200 components = 0.00981307 Jy ! Clean residual min=-0.003851 max=0.004192 Jy/beam ! Clean residual mean=0.000031 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.07513 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.07513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206426Jy sigma=0.001272 ! Fit after self-cal, rms=0.206410Jy sigma=0.001272 ! 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=0.206410Jy sigma=0.001272 ! Fit after self-cal, rms=0.206641Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=6.357 mas, bpa=4.882 degrees ! Estimated noise=718.124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279633 Jy ! Component: 100 - total flux cleaned = 0.00426303 Jy ! Component: 150 - total flux cleaned = 0.00527249 Jy ! Component: 200 - total flux cleaned = 0.00568806 Jy ! Total flux subtracted in 200 components = 0.00568806 Jy ! Clean residual min=-0.003987 max=0.003768 Jy/beam ! Clean residual mean=-0.000020 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.08082 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.08082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206564Jy sigma=0.001271 ! Fit after self-cal, rms=0.206547Jy sigma=0.001271 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 = 0.000289837 Jy ! Component: 100 - total flux cleaned = 0.000556729 Jy ! Component: 150 - total flux cleaned = 0.000682066 Jy ! Component: 200 - total flux cleaned = 0.000800167 Jy ! Total flux subtracted in 200 components = 0.000800167 Jy ! Clean residual min=-0.004031 max=0.003634 Jy/beam ! Clean residual mean=-0.000031 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.08162 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 1.08162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206506Jy sigma=0.001271 ! Fit after self-cal, rms=0.206493Jy sigma=0.001271 ! 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=0.206493Jy sigma=0.001271 ! Fit after self-cal, rms=0.206677Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.469 mas, bmaj=11.87 mas, bpa=-6.751 degrees ! Estimated noise=858.781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210031 Jy ! Component: 100 - total flux cleaned = 0.0023845 Jy ! Component: 150 - total flux cleaned = 0.00272537 Jy ! Component: 200 - total flux cleaned = 0.00292185 Jy ! Total flux subtracted in 200 components = 0.00292185 Jy ! Clean residual min=-0.003603 max=0.003545 Jy/beam ! Clean residual mean=-0.000098 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 1.08454 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 1.08454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206661Jy sigma=0.001271 ! Fit after self-cal, rms=0.206632Jy sigma=0.001271 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 = 0.000402086 Jy ! Component: 100 - total flux cleaned = 0.000411229 Jy ! Component: 150 - total flux cleaned = 0.000368752 Jy ! Component: 200 - total flux cleaned = 0.000371385 Jy ! Total flux subtracted in 200 components = 0.000371385 Jy ! Clean residual min=-0.003456 max=0.003497 Jy/beam ! Clean residual mean=-0.000113 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.08491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.08491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206626Jy sigma=0.001271 ! Fit after self-cal, rms=0.206607Jy sigma=0.001270 ! 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=3.543 mas, bmaj=6.357 mas, bpa=4.914 degrees ! Estimated noise=718.635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 6.357 at 4.914 degrees (North through East) ! Clean map min=-0.0039543 max=0.66788 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=0.206607Jy sigma=0.001270 ! Fit after self-cal, rms=0.513375Jy sigma=0.001128 ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.362 mas, bpa=4.866 degrees ! Estimated noise=717.792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.86847e-05 Jy ! Component: 100 - total flux cleaned = -0.000331336 Jy ! Component: 150 - total flux cleaned = -0.00043826 Jy ! Component: 200 - total flux cleaned = -0.000437695 Jy ! Total flux subtracted in 200 components = -0.000437695 Jy ! Clean residual min=-0.004343 max=0.003892 Jy/beam ! Clean residual mean=-0.000045 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.08447 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 175 components and 1.08447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513364Jy sigma=0.001127 ! Fit after self-cal, rms=0.513423Jy sigma=0.001127 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36673e-05 Jy ! Component: 100 - total flux cleaned = -4.68083e-06 Jy ! Component: 150 - total flux cleaned = -4.01566e-06 Jy ! Component: 200 - total flux cleaned = -3.81271e-06 Jy ! Total flux subtracted in 200 components = -3.81271e-06 Jy ! Clean residual min=-0.004351 max=0.003814 Jy/beam ! Clean residual mean=-0.000045 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.08447 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 1.08447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513417Jy sigma=0.001127 ! Fit after self-cal, rms=0.513436Jy sigma=0.001127 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513436Jy sigma=0.001127 ! Fit after self-cal, rms=0.800520Jy sigma=0.001127 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=2.481 mas, bmaj=4.882 mas, bpa=4.013 degrees ! Estimated noise=1446.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.475749 Jy ! Component: 100 - total flux cleaned = 0.658839 Jy ! Component: 150 - total flux cleaned = 0.766763 Jy ! Component: 200 - total flux cleaned = 0.834274 Jy ! Total flux subtracted in 200 components = 0.834274 Jy ! Clean residual min=-0.014704 max=0.035506 Jy/beam ! Clean residual mean=0.000417 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 0.834274 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.834274 Jy ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=6.368 mas, bpa=4.816 degrees ! Estimated noise=718.066 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 = 0.0775348 Jy ! Component: 100 - total flux cleaned = 0.121771 Jy ! Component: 150 - total flux cleaned = 0.151759 Jy ! Component: 200 - total flux cleaned = 0.172995 Jy ! Total flux subtracted in 200 components = 0.172995 Jy ! Clean residual min=-0.005670 max=0.015890 Jy/beam ! Clean residual mean=0.001118 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 1.00727 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 77 components and 1.00727 Jy ! Inverting map ! Added new window around map position (-7.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165259 Jy ! Component: 100 - total flux cleaned = 0.0282087 Jy ! Component: 150 - total flux cleaned = 0.0370571 Jy ! Component: 200 - total flux cleaned = 0.0439745 Jy ! Total flux subtracted in 200 components = 0.0439745 Jy ! Clean residual min=-0.004434 max=0.005347 Jy/beam ! Clean residual mean=0.000440 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.05124 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 1.05124 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=7.468 mas, bmaj=11.88 mas, bpa=-6.765 degrees ! Estimated noise=857.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872798 Jy ! Component: 100 - total flux cleaned = 0.0149409 Jy ! Component: 150 - total flux cleaned = 0.0196065 Jy ! Component: 200 - total flux cleaned = 0.0231588 Jy ! Total flux subtracted in 200 components = 0.0231588 Jy ! Clean residual min=-0.002892 max=0.004404 Jy/beam ! Clean residual mean=0.000210 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 1.0744 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 = 0.00275098 Jy ! Component: 100 - total flux cleaned = 0.00489375 Jy ! Component: 150 - total flux cleaned = 0.00650904 Jy ! Component: 200 - total flux cleaned = 0.00733456 Jy ! Total flux subtracted in 200 components = 0.00733456 Jy ! Clean residual min=-0.002906 max=0.003625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.08174 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 203 components and 1.08174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=6.368 mas, bpa=4.816 degrees ! Estimated noise=718.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66649e-05 Jy ! Component: 100 - total flux cleaned = 0.000325142 Jy ! Component: 150 - total flux cleaned = 0.000535482 Jy ! Component: 200 - total flux cleaned = 0.000601084 Jy ! Total flux subtracted in 200 components = 0.000601084 Jy ! Clean residual min=-0.004438 max=0.003420 Jy/beam ! Clean residual mean=-0.000003 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 1.08234 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 221 components and 1.08234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.800583Jy sigma=0.001127 ! Fit after self-cal, rms=0.800670Jy sigma=0.001127 wmodel J0501-0159_S_1999_05_10_pus_map.mod ! Writing 221 model components to file: J0501-0159_S_1999_05_10_pus_map.mod wobs J0501-0159_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_1999_05_10_pus_uvs.fits wwins J0501-0159_S_1999_05_10_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_S_1999_05_10_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 = -0.000447789 Jy ! Component: 100 - total flux cleaned = 0.00018958 Jy ! Component: 150 - total flux cleaned = 0.000458495 Jy ! Component: 200 - total flux cleaned = 0.000660598 Jy ! Component: 250 - total flux cleaned = 0.00080705 Jy ! Component: 300 - total flux cleaned = 0.000805833 Jy ! Component: 350 - total flux cleaned = 0.000760827 Jy ! Component: 400 - total flux cleaned = 0.000890659 Jy ! Component: 450 - total flux cleaned = 0.000890837 Jy ! Component: 500 - total flux cleaned = 0.00093209 Jy ! Component: 550 - total flux cleaned = 0.000931612 Jy ! Component: 600 - total flux cleaned = 0.000931783 Jy ! Component: 650 - total flux cleaned = 0.00100822 Jy ! Component: 700 - total flux cleaned = 0.000932524 Jy ! Component: 750 - total flux cleaned = 0.000969683 Jy ! Component: 800 - total flux cleaned = 0.000896471 Jy ! Component: 850 - total flux cleaned = 0.000825257 Jy ! Component: 900 - total flux cleaned = 0.000790301 Jy ! Component: 950 - total flux cleaned = 0.000755689 Jy ! Component: 1000 - total flux cleaned = 0.000721459 Jy ! Component: 1050 - total flux cleaned = 0.000653708 Jy ! Component: 1100 - total flux cleaned = 0.000587614 Jy ! Component: 1150 - total flux cleaned = 0.00058762 Jy ! Component: 1200 - total flux cleaned = 0.000489764 Jy ! Component: 1250 - total flux cleaned = 0.000425476 Jy ! Component: 1300 - total flux cleaned = 0.00036161 Jy ! Component: 1350 - total flux cleaned = 0.000298488 Jy ! Component: 1400 - total flux cleaned = 0.000267099 Jy ! Component: 1450 - total flux cleaned = 0.000266826 Jy ! Component: 1500 - total flux cleaned = 0.000205262 Jy ! Component: 1550 - total flux cleaned = 8.40059e-05 Jy ! Component: 1600 - total flux cleaned = 0.000144484 Jy ! Component: 1650 - total flux cleaned = 8.45697e-05 Jy ! Component: 1700 - total flux cleaned = 0.000113982 Jy ! Component: 1750 - total flux cleaned = 5.51318e-05 Jy ! Component: 1800 - total flux cleaned = -3.03738e-06 Jy ! Component: 1850 - total flux cleaned = -3.18944e-05 Jy ! Component: 1900 - total flux cleaned = -3.18072e-05 Jy ! Component: 1950 - total flux cleaned = -6.02783e-05 Jy ! Component: 2000 - total flux cleaned = -6.02024e-05 Jy ! Total flux subtracted in 2048 components = -6.04489e-05 Jy ! Clean residual min=-0.002075 max=0.001770 Jy/beam ! Clean residual mean=-0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.08228 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 340 components and 1.08228 Jy ![Exited script file: muppet] wmap "J0501-0159_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 6.368 at 4.816 degrees (North through East) ! Clean map min=-0.0034853 max=0.67129 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.671288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000531976 device "J0501-0159_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237741 0.237741 0.475482 0.950964 1.90193 3.80386 7.60772 15.2154 30.4309 60.8617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.671 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 6.368 at 4.816 degrees (North through East) ! Clean map min=-0.0034853 max=0.67129 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:28:14 2008