! Started logfile: J0011-2612_X_1999_03_08_pus_uvs.log on Fri Jan 4 13:36:36 2008 obs J0011-2612_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0011-2612_X_1999_03_08_pus_uva.fits ! AN table 1: 145 integrations on 190 of 190 possible baselines. ! AN table 2: 128 integrations on 190 of 190 possible baselines. ! AN table 3: 107 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0482825 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0011-2612 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2476 lines of history. ! ! Reading 13944 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0011-2612_X_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2552 telescope corrections were flagged in sub-array 1. ! A total of 1880 telescope corrections were flagged in sub-array 2. ! A total of 2140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2552 telescope corrections were flagged in sub-array 1. ! A total of 1880 telescope corrections were flagged in sub-array 2. ! A total of 2140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2552 telescope corrections were flagged in sub-array 1. ! A total of 1880 telescope corrections were flagged in sub-array 2. ! A total of 2140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2680 telescope corrections were flagged in sub-array 1. ! A total of 1880 telescope corrections were flagged in sub-array 2. ! A total of 2140 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.724427Jy sigma=0.005621 ! Fit after self-cal, rms=0.724048Jy sigma=0.005619 ! 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5129 mas, bmaj=1.935 mas, bpa=-9.259 degrees ! Estimated noise=1928.69 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 = 0.236763 Jy ! Component: 100 - total flux cleaned = 0.290096 Jy ! Total flux subtracted in 100 components = 0.290096 Jy ! Clean residual min=-0.014953 max=0.021145 Jy/beam ! Clean residual mean=0.000623 rms=0.004877 Jy/beam ! Combined flux in latest and established models = 0.290096 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.290096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215583Jy sigma=0.001215 ! Fit after self-cal, rms=0.215575Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5609 mas, bmaj=2.034 mas, bpa=-10.27 degrees ! Estimated noise=905.72 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 = 0.0244888 Jy ! Component: 100 - total flux cleaned = 0.0373302 Jy ! Component: 150 - total flux cleaned = 0.0452822 Jy ! Component: 200 - total flux cleaned = 0.0503199 Jy ! Total flux subtracted in 200 components = 0.0503199 Jy ! Clean residual min=-0.005515 max=0.007259 Jy/beam ! Clean residual mean=0.000109 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.340416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.340416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212749Jy sigma=0.001185 ! Fit after self-cal, rms=0.212653Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 WF 1.05 ! GN 0.99 HH 1.00* KK 1.00* MC 1.12 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 1.03 ! OV 1.00* PT 1.00* SC 0.99 WF 1.00 ! GN 0.99 HH 1.00* KK 0.99 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 WF 1.02 ! GN 0.99 HH 1.00* KK 1.00* MC 1.19 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 1.01 ! OV 1.00* PT 1.00* SC 0.99 WF 0.99 ! GN 0.99 HH 1.00* KK 0.98 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.04 WF 1.00 ! GN 1.00 HH 1.00* KK 1.00* MC 1.13 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 1.01 ! OV 1.00* PT 1.00* SC 0.98 WF 0.98 ! GN 1.00 HH 1.00* KK 0.98 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.04 WF 1.03 ! GN 0.99 HH 1.00* KK 1.00* MC 1.13 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 1.01 ! OV 1.00* PT 1.00* SC 0.99 WF 0.97 ! GN 1.00 HH 1.00* KK 0.98 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.212653Jy sigma=0.001185 ! Fit after self-cal, rms=0.213160Jy sigma=0.001180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5628 mas, bmaj=2.025 mas, bpa=-10.37 degrees ! Estimated noise=900.343 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 = 0.000582257 Jy ! Component: 100 - total flux cleaned = 0.000683797 Jy ! Component: 150 - total flux cleaned = 0.000758794 Jy ! Component: 200 - total flux cleaned = 0.000779065 Jy ! Total flux subtracted in 200 components = 0.000779065 Jy ! Clean residual min=-0.003061 max=0.003271 Jy/beam ! Clean residual mean=-0.000119 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.341195 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.341195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213150Jy sigma=0.001180 ! Fit after self-cal, rms=0.213202Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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=0.213202Jy sigma=0.001180 ! Fit after self-cal, rms=0.213433Jy sigma=0.001180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5625 mas, bmaj=2.026 mas, bpa=-10.38 degrees ! Estimated noise=901.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441875 Jy ! Component: 100 - total flux cleaned = 0.00050357 Jy ! Component: 150 - total flux cleaned = 0.000536913 Jy ! Component: 200 - total flux cleaned = 0.000549041 Jy ! Total flux subtracted in 200 components = 0.000549041 Jy ! Clean residual min=-0.003096 max=0.003172 Jy/beam ! Clean residual mean=-0.000147 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.341744 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.341744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213428Jy sigma=0.001180 ! Fit after self-cal, rms=0.213429Jy sigma=0.001180 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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 = -5.74785e-05 Jy ! Component: 100 - total flux cleaned = -4.40823e-05 Jy ! Component: 150 - total flux cleaned = -6.26921e-06 Jy ! Component: 200 - total flux cleaned = 1.70383e-05 Jy ! Total flux subtracted in 200 components = 1.70383e-05 Jy ! Clean residual min=-0.003094 max=0.003128 Jy/beam ! Clean residual mean=-0.000147 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.341761 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.341761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213427Jy sigma=0.001180 ! Fit after self-cal, rms=0.213430Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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=0.213430Jy sigma=0.001180 ! Fit after self-cal, rms=0.213605Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5622 mas, bmaj=2.027 mas, bpa=-10.39 degrees ! Estimated noise=901.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439735 Jy ! Component: 100 - total flux cleaned = 0.000468081 Jy ! Component: 150 - total flux cleaned = 0.000502448 Jy ! Component: 200 - total flux cleaned = 0.000502684 Jy ! Total flux subtracted in 200 components = 0.000502684 Jy ! Clean residual min=-0.003114 max=0.003022 Jy/beam ! Clean residual mean=-0.000165 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.342264 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.342264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213601Jy sigma=0.001180 ! Fit after self-cal, rms=0.213598Jy sigma=0.001180 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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 = -4.04888e-06 Jy ! Component: 100 - total flux cleaned = 1.88499e-05 Jy ! Component: 150 - total flux cleaned = 4.01725e-05 Jy ! Component: 200 - total flux cleaned = 3.98429e-05 Jy ! Total flux subtracted in 200 components = 3.98429e-05 Jy ! Clean residual min=-0.003119 max=0.002981 Jy/beam ! Clean residual mean=-0.000165 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.342303 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.342304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213596Jy sigma=0.001180 ! Fit after self-cal, rms=0.213599Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213599Jy sigma=0.001180 ! Fit after self-cal, rms=0.213782Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=1.848 mas, bmaj=3.277 mas, bpa=12.54 degrees ! Estimated noise=1579.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400207 Jy ! Component: 100 - total flux cleaned = 0.000507362 Jy ! Component: 150 - total flux cleaned = 0.000598572 Jy ! Component: 200 - total flux cleaned = 0.000639736 Jy ! Total flux subtracted in 200 components = 0.000639736 Jy ! Clean residual min=-0.005087 max=0.003770 Jy/beam ! Clean residual mean=-0.000666 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.342943 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.342943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213781Jy sigma=0.001180 ! Fit after self-cal, rms=0.213767Jy sigma=0.001180 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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 = -1.07018e-05 Jy ! Component: 100 - total flux cleaned = 4.67348e-05 Jy ! Component: 150 - total flux cleaned = 6.39625e-05 Jy ! Component: 200 - total flux cleaned = 8.06471e-05 Jy ! Total flux subtracted in 200 components = 8.06472e-05 Jy ! Clean residual min=-0.005041 max=0.003748 Jy/beam ! Clean residual mean=-0.000672 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.343024 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.343024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213769Jy sigma=0.001180 ! Fit after self-cal, rms=0.213763Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=2.027 mas, bpa=-10.4 degrees ! Estimated noise=902.814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 2.027 at -10.4 degrees (North through East) ! Clean map min=-0.0028605 max=0.3057 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 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5166 mas, bmaj=1.919 mas, bpa=-9.344 degrees ! Estimated noise=1941.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237963 Jy ! Component: 100 - total flux cleaned = 0.291219 Jy ! Component: 150 - total flux cleaned = 0.311799 Jy ! Component: 200 - total flux cleaned = 0.323749 Jy ! Total flux subtracted in 200 components = 0.323749 Jy ! Clean residual min=-0.008091 max=0.009663 Jy/beam ! Clean residual mean=0.000161 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.323749 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.323749 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=2.027 mas, bpa=-10.4 degrees ! Estimated noise=902.814 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 = 0.00794533 Jy ! Component: 100 - total flux cleaned = 0.0123307 Jy ! Component: 150 - total flux cleaned = 0.0151032 Jy ! Component: 200 - total flux cleaned = 0.0168589 Jy ! Total flux subtracted in 200 components = 0.0168589 Jy ! Clean residual min=-0.003077 max=0.002871 Jy/beam ! Clean residual mean=-0.000120 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.340608 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.340608 Jy ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=1.848 mas, bmaj=3.277 mas, bpa=12.54 degrees ! Estimated noise=1579.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158906 Jy ! Component: 100 - total flux cleaned = 0.00195023 Jy ! Component: 150 - total flux cleaned = 0.00202546 Jy ! Component: 200 - total flux cleaned = 0.0020485 Jy ! Total flux subtracted in 200 components = 0.0020485 Jy ! Clean residual min=-0.005167 max=0.003753 Jy/beam ! Clean residual mean=-0.000633 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.342656 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 = 2.14166e-05 Jy ! Component: 100 - total flux cleaned = 4.12695e-05 Jy ! Component: 150 - total flux cleaned = 4.1134e-05 Jy ! Component: 200 - total flux cleaned = 5.9539e-05 Jy ! Total flux subtracted in 200 components = 5.9539e-05 Jy ! Clean residual min=-0.005092 max=0.003725 Jy/beam ! Clean residual mean=-0.000640 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.342716 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.342716 Jy ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=2.027 mas, bpa=-10.4 degrees ! Estimated noise=902.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.53481e-05 Jy ! Component: 100 - total flux cleaned = 8.88268e-05 Jy ! Component: 150 - total flux cleaned = 2.8493e-05 Jy ! Component: 200 - total flux cleaned = -2.2331e-05 Jy ! Total flux subtracted in 200 components = -2.2331e-05 Jy ! Clean residual min=-0.003096 max=0.003084 Jy/beam ! Clean residual mean=-0.000175 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.342693 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.342693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213769Jy sigma=0.001180 ! Fit after self-cal, rms=0.213775Jy sigma=0.001180 wmodel J0011-2612_X_1999_03_08_pus_map.mod ! Writing 30 model components to file: J0011-2612_X_1999_03_08_pus_map.mod wobs J0011-2612_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0011-2612_X_1999_03_08_pus_uvs.fits wwins J0011-2612_X_1999_03_08_pus_map.win ! wwins: Wrote 1 windows to J0011-2612_X_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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142725 Jy ! Component: 100 - total flux cleaned = -0.000633862 Jy ! Component: 150 - total flux cleaned = -0.00113353 Jy ! Component: 200 - total flux cleaned = -0.00168866 Jy ! Component: 250 - total flux cleaned = -0.00221268 Jy ! Component: 300 - total flux cleaned = -0.00263433 Jy ! Component: 350 - total flux cleaned = -0.00285305 Jy ! Component: 400 - total flux cleaned = -0.00306281 Jy ! Component: 450 - total flux cleaned = -0.00323142 Jy ! Component: 500 - total flux cleaned = -0.0033953 Jy ! Component: 550 - total flux cleaned = -0.00355456 Jy ! Component: 600 - total flux cleaned = -0.00374045 Jy ! Component: 650 - total flux cleaned = -0.00395096 Jy ! Component: 700 - total flux cleaned = -0.00412656 Jy ! Component: 750 - total flux cleaned = -0.00432677 Jy ! Component: 800 - total flux cleaned = -0.00446641 Jy ! Component: 850 - total flux cleaned = -0.00452077 Jy ! Component: 900 - total flux cleaned = -0.00462903 Jy ! Component: 950 - total flux cleaned = -0.0047357 Jy ! Component: 1000 - total flux cleaned = -0.00481443 Jy ! Total flux subtracted in 1024 components = -0.00489246 Jy ! Clean residual min=-0.001454 max=0.001546 Jy/beam ! Clean residual mean=-0.000048 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.337801 Jy keep ! Adding 76 model components to the UV plane model. ! The established model now contains 106 components and 0.337801 Jy ![Exited script file: muppet] wmap "J0011-2612_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 2.027 at -10.4 degrees (North through East) ! Clean map min=-0.0023211 max=0.30654 Jy/beam ! Writing clean map to FITS file: J0011-2612_X_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 0.306541 invert ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000545257 device "J0011-2612_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0011-2612_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533622 0.533622 1.06724 2.13449 4.26898 8.53796 17.0759 34.1518 68.3036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.306 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 2.027 at -10.4 degrees (North through East) ! Clean map min=-0.0023211 max=0.30654 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0011-2612_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0011-2612_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0011-2612_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 13:36:48 2008