! Started logfile: J0922-3959_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:04:32 2007 obs J0922-3959_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_1999_12_20_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 29 integrations on 190 of 190 possible baselines. ! AN table 3: 16 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0564327 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2298 lines of history. ! ! Reading 2316 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 J0922-3959_S_1999_12_20_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 180 telescope corrections were flagged in sub-array 1. ! A total of 388 telescope corrections were flagged in sub-array 2. ! A total of 320 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 388 telescope corrections were flagged in sub-array 2. ! A total of 320 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 388 telescope corrections were flagged in sub-array 2. ! A total of 320 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 388 telescope corrections were flagged in sub-array 2. ! A total of 320 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.436691Jy sigma=0.002995 ! Fit after self-cal, rms=0.351079Jy sigma=0.002487 ! 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=2.088 mas, bmaj=6.792 mas, bpa=1.709 degrees ! Estimated noise=3577.75 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 = 0.616663 Jy ! Component: 100 - total flux cleaned = 0.835255 Jy ! Total flux subtracted in 100 components = 0.835255 Jy ! Clean residual min=-0.046097 max=0.105173 Jy/beam ! Clean residual mean=0.000306 rms=0.026312 Jy/beam ! Combined flux in latest and established models = 0.835255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.835255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331091Jy sigma=0.002531 ! Fit after self-cal, rms=0.331036Jy sigma=0.002530 ! 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=2.742 mas, bmaj=10.23 mas, bpa=-8.687 degrees ! Estimated noise=1985.23 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 = 0.201842 Jy ! Component: 100 - total flux cleaned = 0.294584 Jy ! Component: 150 - total flux cleaned = 0.337386 Jy ! Component: 200 - total flux cleaned = 0.357199 Jy ! Total flux subtracted in 200 components = 0.357199 Jy ! Clean residual min=-0.017315 max=0.018362 Jy/beam ! Clean residual mean=0.000990 rms=0.006746 Jy/beam ! Combined flux in latest and established models = 1.19245 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 68 components and 1.19245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200283Jy sigma=0.001463 ! Fit after self-cal, rms=0.200213Jy sigma=0.001462 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.97 LA 1.02 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 1.03 SC 1.09 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.96 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.96 PT 0.99 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.05 LA 1.02 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.99 PT 0.96 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.94 LA 0.98 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 0.93 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.200213Jy sigma=0.001462 ! Fit after self-cal, rms=0.192990Jy sigma=0.001421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.758 mas, bmaj=10.21 mas, bpa=-8.608 degrees ! Estimated noise=1983.47 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 = 0.00330627 Jy ! Component: 100 - total flux cleaned = 0.00412136 Jy ! Component: 150 - total flux cleaned = 0.00420733 Jy ! Component: 200 - total flux cleaned = 0.00432534 Jy ! Total flux subtracted in 200 components = 0.00432534 Jy ! Clean residual min=-0.012874 max=0.018189 Jy/beam ! Clean residual mean=0.000989 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 1.19678 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.19678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192873Jy sigma=0.001421 ! Fit after self-cal, rms=0.192903Jy sigma=0.001421 ! 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=0.192903Jy sigma=0.001421 ! Fit after self-cal, rms=0.193451Jy sigma=0.001420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=10.18 mas, bpa=-8.552 degrees ! Estimated noise=1988.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323081 Jy ! Component: 100 - total flux cleaned = 0.00406684 Jy ! Component: 150 - total flux cleaned = 0.00418588 Jy ! Component: 200 - total flux cleaned = 0.00418577 Jy ! Total flux subtracted in 200 components = 0.00418577 Jy ! Clean residual min=-0.012902 max=0.018177 Jy/beam ! Clean residual mean=0.000993 rms=0.005267 Jy/beam ! Combined flux in latest and established models = 1.20096 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.20096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193339Jy sigma=0.001420 ! Fit after self-cal, rms=0.193342Jy sigma=0.001420 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40677e-05 Jy ! Component: 100 - total flux cleaned = 0.000125603 Jy ! Component: 150 - total flux cleaned = 0.000127671 Jy ! Component: 200 - total flux cleaned = 0.000128198 Jy ! Total flux subtracted in 200 components = 0.000128198 Jy ! Clean residual min=-0.012928 max=0.018158 Jy/beam ! Clean residual mean=0.000992 rms=0.005262 Jy/beam ! Combined flux in latest and established models = 1.20109 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 77 components and 1.20109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193325Jy sigma=0.001420 ! Fit after self-cal, rms=0.193327Jy sigma=0.001420 ! 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=0.193327Jy sigma=0.001420 ! Fit after self-cal, rms=0.193914Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=10.15 mas, bpa=-8.501 degrees ! Estimated noise=1993.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313909 Jy ! Component: 100 - total flux cleaned = 0.00406511 Jy ! Component: 150 - total flux cleaned = 0.00410068 Jy ! Component: 200 - total flux cleaned = 0.0041027 Jy ! Total flux subtracted in 200 components = 0.0041027 Jy ! Clean residual min=-0.012914 max=0.018152 Jy/beam ! Clean residual mean=0.000994 rms=0.005266 Jy/beam ! Combined flux in latest and established models = 1.2052 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.2052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193807Jy sigma=0.001420 ! Fit after self-cal, rms=0.193810Jy sigma=0.001420 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36714e-05 Jy ! Component: 100 - total flux cleaned = 0.000118077 Jy ! Component: 150 - total flux cleaned = 0.000117637 Jy ! Component: 200 - total flux cleaned = 0.000118964 Jy ! Total flux subtracted in 200 components = 0.000118964 Jy ! Clean residual min=-0.012933 max=0.018142 Jy/beam ! Clean residual mean=0.000994 rms=0.005262 Jy/beam ! Combined flux in latest and established models = 1.20531 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 78 components and 1.20531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193795Jy sigma=0.001420 ! Fit after self-cal, rms=0.193798Jy sigma=0.001420 ! 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=0.193798Jy sigma=0.001420 ! Fit after self-cal, rms=0.194395Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.65 mas, bmaj=34.78 mas, bpa=0.3825 degrees ! Estimated noise=2628.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034328 Jy ! Component: 100 - total flux cleaned = 0.00398828 Jy ! Component: 150 - total flux cleaned = 0.00399103 Jy ! Component: 200 - total flux cleaned = 0.00399193 Jy ! Total flux subtracted in 200 components = 0.00399193 Jy ! Clean residual min=-0.016765 max=0.029027 Jy/beam ! Clean residual mean=0.002025 rms=0.009375 Jy/beam ! Combined flux in latest and established models = 1.20931 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 1.20931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194372Jy sigma=0.001420 ! Fit after self-cal, rms=0.194361Jy sigma=0.001420 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 = 6.71966e-06 Jy ! Component: 100 - total flux cleaned = 9.16813e-06 Jy ! Component: 150 - total flux cleaned = 1.02648e-05 Jy ! Component: 200 - total flux cleaned = 8.80492e-06 Jy ! Total flux subtracted in 200 components = 8.80492e-06 Jy ! Clean residual min=-0.016798 max=0.029035 Jy/beam ! Clean residual mean=0.002025 rms=0.009371 Jy/beam ! Combined flux in latest and established models = 1.20932 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.20931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194369Jy sigma=0.001420 ! Fit after self-cal, rms=0.194369Jy sigma=0.001420 ! 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=2.754 mas, bmaj=10.13 mas, bpa=-8.452 degrees ! Estimated noise=1999.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 10.13 at -8.452 degrees (North through East) ! Clean map min=-0.011979 max=0.92775 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=0.194369Jy sigma=0.001420 ! Fit after self-cal, rms=0.167730Jy sigma=0.001191 ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=10.12 mas, bpa=-8.468 degrees ! Estimated noise=1993.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128474 Jy ! Component: 100 - total flux cleaned = -0.00124234 Jy ! Component: 150 - total flux cleaned = -0.00121049 Jy ! Component: 200 - total flux cleaned = -0.00121048 Jy ! Total flux subtracted in 200 components = -0.00121048 Jy ! Clean residual min=-0.011095 max=0.018144 Jy/beam ! Clean residual mean=0.000967 rms=0.005064 Jy/beam ! Combined flux in latest and established models = 1.2081 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 1.2081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167700Jy sigma=0.001191 ! Fit after self-cal, rms=0.167701Jy sigma=0.001191 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74666e-05 Jy ! Component: 100 - total flux cleaned = -8.20659e-05 Jy ! Component: 150 - total flux cleaned = -8.23891e-05 Jy ! Component: 200 - total flux cleaned = -0.000105584 Jy ! Total flux subtracted in 200 components = -0.000105584 Jy ! Clean residual min=-0.011110 max=0.018096 Jy/beam ! Clean residual mean=0.000967 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 1.208 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 89 components and 1.208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167693Jy sigma=0.001191 ! Fit after self-cal, rms=0.167693Jy sigma=0.001191 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167693Jy sigma=0.001191 ! Fit after self-cal, rms=0.167768Jy sigma=0.001191 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=2.09 mas, bmaj=6.777 mas, bpa=1.916 degrees ! Estimated noise=3583.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.618071 Jy ! Component: 100 - total flux cleaned = 0.837241 Jy ! Component: 150 - total flux cleaned = 0.961889 Jy ! Component: 200 - total flux cleaned = 1.04422 Jy ! Total flux subtracted in 200 components = 1.04422 Jy ! Clean residual min=-0.025334 max=0.044547 Jy/beam ! Clean residual mean=0.000183 rms=0.011876 Jy/beam ! Combined flux in latest and established models = 1.04422 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.04422 Jy ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=10.11 mas, bpa=-8.442 degrees ! Estimated noise=1993.74 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 = 0.0880381 Jy ! Component: 100 - total flux cleaned = 0.128349 Jy ! Component: 150 - total flux cleaned = 0.146879 Jy ! Component: 200 - total flux cleaned = 0.1554 Jy ! Total flux subtracted in 200 components = 0.1554 Jy ! Clean residual min=-0.012037 max=0.017291 Jy/beam ! Clean residual mean=0.000948 rms=0.005166 Jy/beam ! Combined flux in latest and established models = 1.19962 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 1.19962 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=10.66 mas, bmaj=34.78 mas, bpa=0.371 degrees ! Estimated noise=2622.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517179 Jy ! Component: 100 - total flux cleaned = 0.0063228 Jy ! Component: 150 - total flux cleaned = 0.00651199 Jy ! Component: 200 - total flux cleaned = 0.00651326 Jy ! Total flux subtracted in 200 components = 0.00651326 Jy ! Clean residual min=-0.015712 max=0.027969 Jy/beam ! Clean residual mean=0.001915 rms=0.008998 Jy/beam ! Combined flux in latest and established models = 1.20613 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 = 9.00589e-07 Jy ! Component: 100 - total flux cleaned = 3.37824e-07 Jy ! Component: 150 - total flux cleaned = -7.15344e-07 Jy ! Component: 200 - total flux cleaned = -1.8769e-06 Jy ! Total flux subtracted in 200 components = -1.8769e-06 Jy ! Clean residual min=-0.015722 max=0.027977 Jy/beam ! Clean residual mean=0.001915 rms=0.008999 Jy/beam ! Combined flux in latest and established models = 1.20613 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 1.20613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=10.11 mas, bpa=-8.442 degrees ! Estimated noise=1993.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173689 Jy ! Component: 100 - total flux cleaned = 0.000171668 Jy ! Component: 150 - total flux cleaned = 0.000209522 Jy ! Component: 200 - total flux cleaned = 0.000296445 Jy ! Total flux subtracted in 200 components = 0.000296445 Jy ! Clean residual min=-0.011735 max=0.018081 Jy/beam ! Clean residual mean=0.000937 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 1.20643 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.20643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167797Jy sigma=0.001191 ! Fit after self-cal, rms=0.167805Jy sigma=0.001191 wmodel J0922-3959_S_1999_12_20_pus_map.mod ! Writing 82 model components to file: J0922-3959_S_1999_12_20_pus_map.mod wobs J0922-3959_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_1999_12_20_pus_uvs.fits wwins J0922-3959_S_1999_12_20_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_1999_12_20_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 = 0.00746084 Jy ! Component: 100 - total flux cleaned = 0.011826 Jy ! Component: 150 - total flux cleaned = 0.0143094 Jy ! Component: 200 - total flux cleaned = 0.0163679 Jy ! Component: 250 - total flux cleaned = 0.0177961 Jy ! Component: 300 - total flux cleaned = 0.0189927 Jy ! Component: 350 - total flux cleaned = 0.0196943 Jy ! Component: 400 - total flux cleaned = 0.0204846 Jy ! Component: 450 - total flux cleaned = 0.0211022 Jy ! Component: 500 - total flux cleaned = 0.021689 Jy ! Component: 550 - total flux cleaned = 0.0222462 Jy ! Component: 600 - total flux cleaned = 0.0224618 Jy ! Component: 650 - total flux cleaned = 0.0226662 Jy ! Component: 700 - total flux cleaned = 0.0226653 Jy ! Component: 750 - total flux cleaned = 0.0226656 Jy ! Component: 800 - total flux cleaned = 0.0226661 Jy ! Component: 850 - total flux cleaned = 0.022666 Jy ! Component: 900 - total flux cleaned = 0.022746 Jy ! Component: 950 - total flux cleaned = 0.0229842 Jy ! Component: 1000 - total flux cleaned = 0.0232187 Jy ! Component: 1050 - total flux cleaned = 0.0235223 Jy ! Component: 1100 - total flux cleaned = 0.0238174 Jy ! Component: 1150 - total flux cleaned = 0.0241757 Jy ! Component: 1200 - total flux cleaned = 0.024385 Jy ! Component: 1250 - total flux cleaned = 0.0245914 Jy ! Component: 1300 - total flux cleaned = 0.0249291 Jy ! Component: 1350 - total flux cleaned = 0.0252599 Jy ! Component: 1400 - total flux cleaned = 0.0255846 Jy ! Component: 1450 - total flux cleaned = 0.02603 Jy ! Component: 1500 - total flux cleaned = 0.0262174 Jy ! Component: 1550 - total flux cleaned = 0.0264028 Jy ! Component: 1600 - total flux cleaned = 0.0264648 Jy ! Component: 1650 - total flux cleaned = 0.0265845 Jy ! Component: 1700 - total flux cleaned = 0.0266435 Jy ! Component: 1750 - total flux cleaned = 0.0267007 Jy ! Component: 1800 - total flux cleaned = 0.026643 Jy ! Component: 1850 - total flux cleaned = 0.0265866 Jy ! Component: 1900 - total flux cleaned = 0.026531 Jy ! Component: 1950 - total flux cleaned = 0.0265862 Jy ! Component: 2000 - total flux cleaned = 0.0265858 Jy ! Total flux subtracted in 2048 components = 0.0265854 Jy ! Clean residual min=-0.003293 max=0.003233 Jy/beam ! Clean residual mean=0.000338 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.23301 Jy keep ! Adding 92 model components to the UV plane model. ! The established model now contains 174 components and 1.23301 Jy ![Exited script file: muppet] wmap "J0922-3959_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 10.11 at -8.442 degrees (North through East) ! Clean map min=-0.006428 max=0.9263 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.926304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113118 device "J0922-3959_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366353 0.366353 0.732706 1.46541 2.93082 5.86165 11.7233 23.4466 46.8932 93.7863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.926 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 10.11 at -8.442 degrees (North through East) ! Clean map min=-0.006428 max=0.9263 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:04:43 2007