! Started logfile: J1337-1257_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:25:53 2008 obs J1337-1257_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_1999_03_08_pus_uva.fits ! AN table 1: 51 integrations on 190 of 190 possible baselines. ! AN table 2: 66 integrations on 190 of 190 possible baselines. ! AN table 3: 244 integrations on 190 of 190 possible baselines. ! AN table 4: 25 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.103122 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2332 lines of history. ! ! Reading 30252 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 J1337-1257_S_1999_03_08_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 696 telescope corrections were flagged in sub-array 1. ! A total of 1004 telescope corrections were flagged in sub-array 2. ! A total of 3997 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 1004 telescope corrections were flagged in sub-array 2. ! A total of 3997 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 1003 telescope corrections were flagged in sub-array 2. ! A total of 3859 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 1003 telescope corrections were flagged in sub-array 2. ! A total of 3859 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.284052Jy sigma=0.007765 ! Fit after self-cal, rms=0.583043Jy sigma=0.003295 ! 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=1.982 mas, bmaj=4.147 mas, bpa=3.709 degrees ! Estimated noise=1261.16 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 = 0.962679 Jy ! Component: 100 - total flux cleaned = 1.2418 Jy ! Total flux subtracted in 100 components = 1.2418 Jy ! Clean residual min=-0.034662 max=0.125144 Jy/beam ! Clean residual mean=0.000051 rms=0.012433 Jy/beam ! Combined flux in latest and established models = 1.2418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.2418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469025Jy sigma=0.002287 ! Fit after self-cal, rms=0.469003Jy sigma=0.002286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136925 Jy ! Component: 100 - total flux cleaned = 0.210624 Jy ! Total flux subtracted in 100 components = 0.210624 Jy ! Clean residual min=-0.024877 max=0.041203 Jy/beam ! Clean residual mean=0.000012 rms=0.008300 Jy/beam ! Combined flux in latest and established models = 1.45242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.45242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415642Jy sigma=0.001719 ! Fit after self-cal, rms=0.415565Jy sigma=0.001718 ! 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=2.438 mas, bmaj=5.555 mas, bpa=-1.156 degrees ! Estimated noise=664.199 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 = 0.0612039 Jy ! Component: 100 - total flux cleaned = 0.0900837 Jy ! Component: 150 - total flux cleaned = 0.105021 Jy ! Component: 200 - total flux cleaned = 0.112979 Jy ! Total flux subtracted in 200 components = 0.112979 Jy ! Clean residual min=-0.021295 max=0.023538 Jy/beam ! Clean residual mean=-0.000306 rms=0.005855 Jy/beam ! Combined flux in latest and established models = 1.5654 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.5654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408418Jy sigma=0.001625 ! Fit after self-cal, rms=0.408387Jy sigma=0.001624 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 0.97 KP 1.00* LA 1.00 NL 0.99 ! OV 1.00* PT 1.08 SC 1.04 WF 0.96 ! GN 1.00 HH 1.00* KK 1.00* MC 0.92 ! MK 1.00* NY 1.00* ON 1.06 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 GC 1.00* GG 1.00* ! HN 0.95 KP 0.97 LA 1.00* NL 1.01 ! OV 0.99 PT 1.01 SC 0.96 WF 0.89 ! GN 1.00 HH 1.00* KK 1.07 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 0.97 KP 0.98 LA 0.98 NL 0.98 ! OV 1.03 PT 1.01 SC 1.00 WF 0.96 ! GN 0.95 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 GC 1.16 GG 1.00* ! HN 1.00* KP 0.96 LA 1.00 NL 1.00* ! OV 1.02 PT 1.04 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 GC 1.00* GG 1.00* ! HN 0.94 KP 1.00* LA 1.03 NL 1.02 ! OV 1.00* PT 1.04 SC 1.09 WF 0.97 ! GN 1.00 HH 1.00* KK 1.00* MC 1.17 ! MK 1.00* NY 1.00* ON 1.00 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.81 GC 1.00* GG 1.00* ! HN 0.94 KP 0.96 LA 1.00* NL 0.96 ! OV 0.95 PT 0.98 SC 1.00 WF 0.93 ! GN 1.00 HH 1.00* KK 1.02 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 0.94 KP 0.97 LA 0.96 NL 0.98 ! OV 1.03 PT 0.96 SC 1.05 WF 0.97 ! GN 0.96 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.05 GC 1.17 GG 1.00* ! HN 1.00* KP 1.01 LA 0.98 NL 1.00* ! OV 0.99 PT 1.05 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.96 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HN 1.20 KP 1.00* LA 1.06 NL 0.99 ! OV 1.00* PT 1.01 SC 1.04 WF 0.98 ! GN 1.00 HH 0.95 KK 1.00* MC 2.56 ! MK 1.00* NY 1.00* ON 1.02 WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.71 GC 1.00* GG 1.00* ! HN 1.15 KP 0.97 LA 1.00* NL 0.99 ! OV 0.96 PT 0.94 SC 0.95 WF 0.93 ! GN 1.01 HH 1.00* KK 1.04 MC 1.00* ! MK 0.94 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.20 KP 0.96 LA 0.97 NL 0.98 ! OV 1.05 PT 0.96 SC 1.00 WF 0.97 ! GN 0.96 HH 0.94 KK 1.00* MC 0.91 ! MK 1.00* NY 1.00* ON 1.04 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.02 GC 1.14 GG 1.00* ! HN 1.00* KP 1.01 LA 1.01 NL 1.00* ! OV 1.01 PT 1.03 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.96 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.15 KP 1.00* LA 1.06 NL 1.02 ! OV 1.00* PT 1.01 SC 1.05 WF 0.98 ! GN 0.99 HH 1.08 KK 1.00* MC 1.70 ! MK 1.00* NY 1.00* ON 1.02 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 2.07 GC 1.00* GG 1.00* ! HN 1.10 KP 0.97 LA 1.00* NL 0.95 ! OV 0.96 PT 0.89 SC 0.94 WF 0.94 ! GN 1.00 HH 1.00* KK 1.09 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.13 KP 0.97 LA 0.98 NL 0.99 ! OV 1.06 PT 0.94 SC 1.00 WF 0.97 ! GN 0.94 HH 1.01 KK 1.00* MC 1.25 ! MK 1.00* NY 1.00* ON 0.99 WZ 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 GC 1.14 GG 1.00* ! HN 1.00* KP 1.02 LA 1.00 NL 1.00* ! OV 1.01 PT 1.10 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.408387Jy sigma=0.001624 ! Fit after self-cal, rms=0.483237Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=5.646 mas, bpa=0.2827 degrees ! Estimated noise=673.233 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 = -0.00556477 Jy ! Component: 100 - total flux cleaned = -0.00559011 Jy ! Component: 150 - total flux cleaned = -0.00595139 Jy ! Component: 200 - total flux cleaned = -0.00596125 Jy ! Total flux subtracted in 200 components = -0.00596125 Jy ! Clean residual min=-0.013460 max=0.011620 Jy/beam ! Clean residual mean=0.000494 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.55944 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 1.55944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482595Jy sigma=0.001362 ! Fit after self-cal, rms=0.482925Jy sigma=0.001362 ! 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=0.482925Jy sigma=0.001362 ! Fit after self-cal, rms=0.485266Jy sigma=0.001355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=5.656 mas, bpa=0.3117 degrees ! Estimated noise=673.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00571474 Jy ! Component: 100 - total flux cleaned = -0.00604125 Jy ! Component: 150 - total flux cleaned = -0.00633681 Jy ! Component: 200 - total flux cleaned = -0.00660229 Jy ! Total flux subtracted in 200 components = -0.00660229 Jy ! Clean residual min=-0.010812 max=0.011654 Jy/beam ! Clean residual mean=0.000493 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 1.55284 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 1.55284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484855Jy sigma=0.001350 ! Fit after self-cal, rms=0.484844Jy sigma=0.001350 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 (15.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111406 Jy ! Component: 100 - total flux cleaned = 0.0148254 Jy ! Component: 150 - total flux cleaned = 0.0158888 Jy ! Component: 200 - total flux cleaned = 0.0170443 Jy ! Total flux subtracted in 200 components = 0.0170443 Jy ! Clean residual min=-0.011082 max=0.008551 Jy/beam ! Clean residual mean=0.000222 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.56988 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 1.56988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484528Jy sigma=0.001345 ! Fit after self-cal, rms=0.484507Jy sigma=0.001345 ! 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=0.484507Jy sigma=0.001345 ! Fit after self-cal, rms=0.487702Jy sigma=0.001343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=5.665 mas, bpa=0.3772 degrees ! Estimated noise=674.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045179 Jy ! Component: 100 - total flux cleaned = -0.00328093 Jy ! Component: 150 - total flux cleaned = -0.00241391 Jy ! Component: 200 - total flux cleaned = -0.0016386 Jy ! Total flux subtracted in 200 components = -0.0016386 Jy ! Clean residual min=-0.009543 max=0.007296 Jy/beam ! Clean residual mean=0.000257 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.56824 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.56824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487468Jy sigma=0.001340 ! Fit after self-cal, rms=0.487451Jy sigma=0.001340 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 = 0.00123983 Jy ! Component: 100 - total flux cleaned = 0.00219378 Jy ! Component: 150 - total flux cleaned = 0.00276907 Jy ! Component: 200 - total flux cleaned = 0.00316604 Jy ! Total flux subtracted in 200 components = 0.00316604 Jy ! Clean residual min=-0.009059 max=0.007180 Jy/beam ! Clean residual mean=0.000206 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.57141 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.57141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487369Jy sigma=0.001339 ! Fit after self-cal, rms=0.487356Jy sigma=0.001339 ! 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=0.487356Jy sigma=0.001339 ! Fit after self-cal, rms=0.489760Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.984 mas, bmaj=12.12 mas, bpa=-13.37 degrees ! Estimated noise=865.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268303 Jy ! Component: 100 - total flux cleaned = -0.00205091 Jy ! Component: 150 - total flux cleaned = -0.00171962 Jy ! Component: 200 - total flux cleaned = -0.00147175 Jy ! Total flux subtracted in 200 components = -0.00147175 Jy ! Clean residual min=-0.005991 max=0.007768 Jy/beam ! Clean residual mean=0.000525 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.56993 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 86 components and 1.56993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489741Jy sigma=0.001337 ! Fit after self-cal, rms=0.489689Jy sigma=0.001337 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 = -3.10679e-05 Jy ! Component: 100 - total flux cleaned = 4.22514e-05 Jy ! Component: 150 - total flux cleaned = 0.000343439 Jy ! Component: 200 - total flux cleaned = 0.000577261 Jy ! Total flux subtracted in 200 components = 0.000577261 Jy ! Clean residual min=-0.005871 max=0.007583 Jy/beam ! Clean residual mean=0.000503 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.57051 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 1.57051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489713Jy sigma=0.001337 ! Fit after self-cal, rms=0.489665Jy sigma=0.001336 ! 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=2.529 mas, bmaj=5.669 mas, bpa=0.4495 degrees ! Estimated noise=675.046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.529 x 5.669 at 0.4495 degrees (North through East) ! Clean map min=-0.0078147 max=1.1986 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=0.489665Jy sigma=0.001336 ! Fit after self-cal, rms=0.556423Jy sigma=0.001211 ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=5.68 mas, bpa=0.3914 degrees ! Estimated noise=673.642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359865 Jy ! Component: 100 - total flux cleaned = -0.00398159 Jy ! Component: 150 - total flux cleaned = -0.00398727 Jy ! Component: 200 - total flux cleaned = -0.00425469 Jy ! Total flux subtracted in 200 components = -0.00425469 Jy ! Clean residual min=-0.007470 max=0.005587 Jy/beam ! Clean residual mean=0.000176 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.56626 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 1.56626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556292Jy sigma=0.001209 ! Fit after self-cal, rms=0.556269Jy sigma=0.001209 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136573 Jy ! Component: 100 - total flux cleaned = -0.000243271 Jy ! Component: 150 - total flux cleaned = -0.000338036 Jy ! Component: 200 - total flux cleaned = -0.000252381 Jy ! Total flux subtracted in 200 components = -0.000252381 Jy ! Clean residual min=-0.006905 max=0.005698 Jy/beam ! Clean residual mean=0.000179 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 1.566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556231Jy sigma=0.001209 ! Fit after self-cal, rms=0.556222Jy sigma=0.001209 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556222Jy sigma=0.001209 ! Fit after self-cal, rms=0.558085Jy sigma=0.001208 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=2.037 mas, bmaj=4.197 mas, bpa=5.35 degrees ! Estimated noise=1358.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.987417 Jy ! Component: 100 - total flux cleaned = 1.25683 Jy ! Component: 150 - total flux cleaned = 1.37926 Jy ! Component: 200 - total flux cleaned = 1.44039 Jy ! Total flux subtracted in 200 components = 1.44039 Jy ! Clean residual min=-0.014314 max=0.032076 Jy/beam ! Clean residual mean=0.000071 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.44039 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.44039 Jy ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=5.683 mas, bpa=0.4567 degrees ! Estimated noise=673.909 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 = 0.0463328 Jy ! Component: 100 - total flux cleaned = 0.0685277 Jy ! Component: 150 - total flux cleaned = 0.0829248 Jy ! Component: 200 - total flux cleaned = 0.0932658 Jy ! Total flux subtracted in 200 components = 0.0932658 Jy ! Clean residual min=-0.005528 max=0.011765 Jy/beam ! Clean residual mean=0.000645 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.53366 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 1.53366 Jy ! Inverting map ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012349 Jy ! Component: 100 - total flux cleaned = 0.0191265 Jy ! Component: 150 - total flux cleaned = 0.0221553 Jy ! Component: 200 - total flux cleaned = 0.0238134 Jy ! Total flux subtracted in 200 components = 0.0238134 Jy ! Clean residual min=-0.005206 max=0.005528 Jy/beam ! Clean residual mean=0.000287 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.55747 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.55747 Jy ! Inverting map ! Added new window around map position (20.5, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462501 Jy ! Component: 100 - total flux cleaned = 0.00603008 Jy ! Component: 150 - total flux cleaned = 0.00701625 Jy ! Component: 200 - total flux cleaned = 0.00806429 Jy ! Total flux subtracted in 200 components = 0.00806429 Jy ! Clean residual min=-0.005181 max=0.004565 Jy/beam ! Clean residual mean=0.000160 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.56554 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 1.56554 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=6.984 mas, bmaj=12.13 mas, bpa=-13.39 degrees ! Estimated noise=860.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252989 Jy ! Component: 100 - total flux cleaned = 0.00298598 Jy ! Component: 150 - total flux cleaned = 0.00329016 Jy ! Component: 200 - total flux cleaned = 0.00335818 Jy ! Total flux subtracted in 200 components = 0.00335818 Jy ! Clean residual min=-0.003839 max=0.004986 Jy/beam ! Clean residual mean=0.000256 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.56889 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 = 6.46823e-05 Jy ! Component: 100 - total flux cleaned = 0.000174271 Jy ! Component: 150 - total flux cleaned = 0.000274278 Jy ! Component: 200 - total flux cleaned = 0.00032032 Jy ! Total flux subtracted in 200 components = 0.00032032 Jy ! Clean residual min=-0.003853 max=0.005124 Jy/beam ! Clean residual mean=0.000244 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.56921 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 1.56921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=5.683 mas, bpa=0.4567 degrees ! Estimated noise=673.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331316 Jy ! Component: 100 - total flux cleaned = 0.000455307 Jy ! Component: 150 - total flux cleaned = 0.000457069 Jy ! Component: 200 - total flux cleaned = 0.000456188 Jy ! Total flux subtracted in 200 components = 0.000456188 Jy ! Clean residual min=-0.005178 max=0.004574 Jy/beam ! Clean residual mean=0.000100 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.56967 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 1.56967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.557807Jy sigma=0.001204 ! Fit after self-cal, rms=0.557781Jy sigma=0.001204 wmodel J1337-1257_S_1999_03_08_pus_map.mod ! Writing 121 model components to file: J1337-1257_S_1999_03_08_pus_map.mod wobs J1337-1257_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_1999_03_08_pus_uvs.fits wwins J1337-1257_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J1337-1257_S_1999_03_08_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 = -0.00153068 Jy ! Component: 100 - total flux cleaned = -0.00219882 Jy ! Component: 150 - total flux cleaned = -0.00220122 Jy ! Component: 200 - total flux cleaned = -0.00212999 Jy ! Component: 250 - total flux cleaned = -0.0020631 Jy ! Component: 300 - total flux cleaned = -0.00199843 Jy ! Component: 350 - total flux cleaned = -0.00168432 Jy ! Component: 400 - total flux cleaned = -0.00131615 Jy ! Component: 450 - total flux cleaned = -0.00107574 Jy ! Component: 500 - total flux cleaned = -0.00084001 Jy ! Component: 550 - total flux cleaned = -0.000551678 Jy ! Component: 600 - total flux cleaned = -0.000438661 Jy ! Component: 650 - total flux cleaned = -0.000215751 Jy ! Component: 700 - total flux cleaned = -5.13002e-05 Jy ! Component: 750 - total flux cleaned = 0.000111019 Jy ! Component: 800 - total flux cleaned = 0.000324251 Jy ! Component: 850 - total flux cleaned = 0.000482382 Jy ! Component: 900 - total flux cleaned = 0.00074226 Jy ! Component: 950 - total flux cleaned = 0.000947044 Jy ! Component: 1000 - total flux cleaned = 0.00099765 Jy ! Component: 1050 - total flux cleaned = 0.00109817 Jy ! Component: 1100 - total flux cleaned = 0.00119758 Jy ! Component: 1150 - total flux cleaned = 0.00129587 Jy ! Component: 1200 - total flux cleaned = 0.00134451 Jy ! Component: 1250 - total flux cleaned = 0.00148932 Jy ! Component: 1300 - total flux cleaned = 0.00153689 Jy ! Component: 1350 - total flux cleaned = 0.0015369 Jy ! Component: 1400 - total flux cleaned = 0.00158381 Jy ! Component: 1450 - total flux cleaned = 0.00158397 Jy ! Component: 1500 - total flux cleaned = 0.00162995 Jy ! Component: 1550 - total flux cleaned = 0.00167605 Jy ! Component: 1600 - total flux cleaned = 0.00176669 Jy ! Component: 1650 - total flux cleaned = 0.00176674 Jy ! Component: 1700 - total flux cleaned = 0.00176679 Jy ! Component: 1750 - total flux cleaned = 0.00185522 Jy ! Component: 1800 - total flux cleaned = 0.00185534 Jy ! Component: 1850 - total flux cleaned = 0.00185588 Jy ! Component: 1900 - total flux cleaned = 0.00194212 Jy ! Component: 1950 - total flux cleaned = 0.00198494 Jy ! Component: 2000 - total flux cleaned = 0.00202749 Jy ! Total flux subtracted in 2048 components = 0.00211192 Jy ! Clean residual min=-0.002323 max=0.002928 Jy/beam ! Clean residual mean=0.000074 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.57178 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 255 components and 1.57178 Jy ![Exited script file: muppet] wmap "J1337-1257_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.539 x 5.683 at 0.4567 degrees (North through East) ! Clean map min=-0.0041827 max=1.2002 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.20016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000797149 device "J1337-1257_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19926 0.19926 0.398521 0.797042 1.59408 3.18817 6.37633 12.7527 25.5053 51.0107 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.2 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.539 x 5.683 at 0.4567 degrees (North through East) ! Clean map min=-0.0041827 max=1.2002 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:26:13 2008