! Started logfile: J1700-2610_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:26:13 2007 obs J1700-2610_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1700-2610_S_1999_12_20_pus_uva.fits ! AN table 1: 38 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 187 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0811349 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 14984 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 J1700-2610_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 682 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 2830 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 682 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 2831 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 682 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 2830 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 682 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 2830 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.801654Jy sigma=0.005741 ! Fit after self-cal, rms=0.618172Jy sigma=0.004315 ! 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=2.326 mas, bmaj=7.532 mas, bpa=-2.915 degrees ! Estimated noise=1342.72 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311943 Jy ! Component: 100 - total flux cleaned = 0.405512 Jy ! Total flux subtracted in 100 components = 0.405511 Jy ! Clean residual min=-0.015784 max=0.040135 Jy/beam ! Clean residual mean=0.000148 rms=0.005390 Jy/beam ! Combined flux in latest and established models = 0.405511 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.405511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235733Jy sigma=0.001415 ! Fit after self-cal, rms=0.235662Jy sigma=0.001415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458342 Jy ! Component: 100 - total flux cleaned = 0.0719258 Jy ! Total flux subtracted in 100 components = 0.0719258 Jy ! Clean residual min=-0.009916 max=0.016274 Jy/beam ! Clean residual mean=0.000040 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.477437 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.477437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223270Jy sigma=0.001285 ! Fit after self-cal, rms=0.223229Jy sigma=0.001284 ! 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=2.934 mas, bmaj=9.238 mas, bpa=-2.2 degrees ! Estimated noise=820.672 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 = 0.0251507 Jy ! Component: 100 - total flux cleaned = 0.038041 Jy ! Component: 150 - total flux cleaned = 0.0450757 Jy ! Component: 200 - total flux cleaned = 0.0489548 Jy ! Total flux subtracted in 200 components = 0.0489548 Jy ! Clean residual min=-0.006561 max=0.012203 Jy/beam ! Clean residual mean=-0.000094 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.526392 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.526392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220825Jy sigma=0.001257 ! Fit after self-cal, rms=0.220818Jy sigma=0.001256 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 1.53 KK 1.06 KP 1.01 LA 0.99 ! MC 1.00* MK 1.04 NY 1.00* ON 1.00* ! OV 0.99 PT 1.03 SC 1.38 TS 1.00* ! WF 1.47 WZ 1.00* GN 1.00* NL 0.98 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.06 KK 1.04 KP 0.99 LA 0.98 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 0.96 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.00 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 1.02 KP 0.99 LA 1.00 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 0.91 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 0.98 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 1.04 NY 1.00* ON 1.00* ! OV 0.94 PT 0.98 SC 0.92 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.00* NL 0.97 ! ! ! Fit before self-cal, rms=0.220818Jy sigma=0.001256 ! Fit after self-cal, rms=0.243331Jy sigma=0.001245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=9.295 mas, bpa=-2.5 degrees ! Estimated noise=853.609 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 = 0.000109885 Jy ! Component: 100 - total flux cleaned = 7.66791e-05 Jy ! Component: 150 - total flux cleaned = 4.5421e-05 Jy ! Component: 200 - total flux cleaned = -9.91352e-06 Jy ! Total flux subtracted in 200 components = -9.91352e-06 Jy ! Clean residual min=-0.005144 max=0.006034 Jy/beam ! Clean residual mean=0.000440 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.526382 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.526382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243329Jy sigma=0.001244 ! Fit after self-cal, rms=0.243830Jy sigma=0.001244 ! 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=0.243830Jy sigma=0.001244 ! Fit after self-cal, rms=0.247353Jy sigma=0.001236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=9.296 mas, bpa=-2.506 degrees ! Estimated noise=854.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834937 Jy ! Component: 100 - total flux cleaned = -0.00097234 Jy ! Component: 150 - total flux cleaned = -0.00109238 Jy ! Component: 200 - total flux cleaned = -0.00123529 Jy ! Total flux subtracted in 200 components = -0.00123529 Jy ! Clean residual min=-0.003516 max=0.005628 Jy/beam ! Clean residual mean=0.000586 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.525147 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.525147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247329Jy sigma=0.001236 ! Fit after self-cal, rms=0.247393Jy sigma=0.001236 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 (50.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332141 Jy ! Component: 100 - total flux cleaned = 0.00397903 Jy ! Component: 150 - total flux cleaned = 0.00412143 Jy ! Component: 200 - total flux cleaned = 0.00418183 Jy ! Total flux subtracted in 200 components = 0.00418183 Jy ! Clean residual min=-0.003543 max=0.004744 Jy/beam ! Clean residual mean=0.000551 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.529329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.529329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247195Jy sigma=0.001235 ! Fit after self-cal, rms=0.247181Jy sigma=0.001235 ! 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=0.247181Jy sigma=0.001235 ! Fit after self-cal, rms=0.248215Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=9.298 mas, bpa=-2.542 degrees ! Estimated noise=855.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722548 Jy ! Component: 100 - total flux cleaned = 0.000898301 Jy ! Component: 150 - total flux cleaned = 0.00100548 Jy ! Component: 200 - total flux cleaned = 0.00105454 Jy ! Total flux subtracted in 200 components = 0.00105454 Jy ! Clean residual min=-0.003230 max=0.004799 Jy/beam ! Clean residual mean=0.000567 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.530383 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.530383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248144Jy sigma=0.001235 ! Fit after self-cal, rms=0.248147Jy sigma=0.001235 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 = 5.26039e-05 Jy ! Component: 100 - total flux cleaned = 6.1172e-06 Jy ! Component: 150 - total flux cleaned = 5.09874e-06 Jy ! Component: 200 - total flux cleaned = -8.34686e-05 Jy ! Total flux subtracted in 200 components = -8.34686e-05 Jy ! Clean residual min=-0.003172 max=0.004727 Jy/beam ! Clean residual mean=0.000568 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.5303 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.5303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248105Jy sigma=0.001235 ! Fit after self-cal, rms=0.248095Jy sigma=0.001235 ! 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=0.248095Jy sigma=0.001235 ! Fit after self-cal, rms=0.248392Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.695 mas, bmaj=20.78 mas, bpa=8.971 degrees ! Estimated noise=1037.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161278 Jy ! Component: 100 - total flux cleaned = 0.00194212 Jy ! Component: 150 - total flux cleaned = 0.00214659 Jy ! Component: 200 - total flux cleaned = 0.00229151 Jy ! Total flux subtracted in 200 components = 0.0022915 Jy ! Clean residual min=-0.002578 max=0.005206 Jy/beam ! Clean residual mean=0.001148 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.532591 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 119 components and 0.532591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248348Jy sigma=0.001235 ! Fit after self-cal, rms=0.248336Jy sigma=0.001235 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 = 0.000256714 Jy ! Component: 100 - total flux cleaned = 0.000380515 Jy ! Component: 150 - total flux cleaned = 0.000466143 Jy ! Component: 200 - total flux cleaned = 0.000493993 Jy ! Total flux subtracted in 200 components = 0.000493993 Jy ! Clean residual min=-0.002449 max=0.005255 Jy/beam ! Clean residual mean=0.001142 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.533085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.533085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248321Jy sigma=0.001235 ! Fit after self-cal, rms=0.248313Jy sigma=0.001235 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=9.302 mas, bpa=-2.564 degrees ! Estimated noise=856.234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 9.302 at -2.564 degrees (North through East) ! Clean map min=-0.0032407 max=0.42693 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 ! Estimated beam: bmin=2.384 mas, bmaj=7.52 mas, bpa=-3.887 degrees ! Estimated noise=1373.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318629 Jy ! Component: 100 - total flux cleaned = 0.412426 Jy ! Component: 150 - total flux cleaned = 0.457339 Jy ! Component: 200 - total flux cleaned = 0.482332 Jy ! Total flux subtracted in 200 components = 0.482332 Jy ! Clean residual min=-0.008366 max=0.012161 Jy/beam ! Clean residual mean=0.000130 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 0.482332 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.482332 Jy ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=9.302 mas, bpa=-2.564 degrees ! Estimated noise=856.234 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 = 0.02046 Jy ! Component: 100 - total flux cleaned = 0.0301497 Jy ! Component: 150 - total flux cleaned = 0.0358256 Jy ! Component: 200 - total flux cleaned = 0.0385116 Jy ! Total flux subtracted in 200 components = 0.0385116 Jy ! Clean residual min=-0.003403 max=0.005119 Jy/beam ! Clean residual mean=0.000675 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.520843 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 0.520844 Jy ! Inverting map ! Added new window around map position (23, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394625 Jy ! Component: 100 - total flux cleaned = 0.00596063 Jy ! Component: 150 - total flux cleaned = 0.00732959 Jy ! Component: 200 - total flux cleaned = 0.00816134 Jy ! Total flux subtracted in 200 components = 0.00816134 Jy ! Clean residual min=-0.003106 max=0.004721 Jy/beam ! Clean residual mean=0.000585 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.529005 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.529005 Jy ! Inverting map ! Added new window around map position (28.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385532 Jy ! Component: 100 - total flux cleaned = 0.00484376 Jy ! Component: 150 - total flux cleaned = 0.00508485 Jy ! Component: 200 - total flux cleaned = 0.00538031 Jy ! Total flux subtracted in 200 components = 0.00538031 Jy ! Clean residual min=-0.003182 max=0.004602 Jy/beam ! Clean residual mean=0.000508 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.534385 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.534385 Jy ! Inverting map ! Added new window around map position (-29.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408206 Jy ! Component: 100 - total flux cleaned = 0.00513113 Jy ! Component: 150 - total flux cleaned = 0.00590916 Jy ! Component: 200 - total flux cleaned = 0.00649186 Jy ! Total flux subtracted in 200 components = 0.00649186 Jy ! Clean residual min=-0.003399 max=0.004295 Jy/beam ! Clean residual mean=0.000422 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.540877 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.540877 Jy ! Inverting map ! Added new window around map position (38.5, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326812 Jy ! Component: 100 - total flux cleaned = 0.003969 Jy ! Component: 150 - total flux cleaned = 0.00461564 Jy ! Component: 200 - total flux cleaned = 0.00536022 Jy ! Total flux subtracted in 200 components = 0.00536022 Jy ! Clean residual min=-0.003472 max=0.004200 Jy/beam ! Clean residual mean=0.000393 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.546237 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.546237 Jy ! Inverting map ! Added new window around map position (14, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364746 Jy ! Component: 100 - total flux cleaned = 0.00504597 Jy ! Component: 150 - total flux cleaned = 0.00594907 Jy ! Component: 200 - total flux cleaned = 0.00666776 Jy ! Total flux subtracted in 200 components = 0.00666776 Jy ! Clean residual min=-0.003509 max=0.003410 Jy/beam ! Clean residual mean=0.000307 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.552905 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.552905 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.695 mas, bmaj=20.78 mas, bpa=8.971 degrees ! Estimated noise=1037.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700689 Jy ! Component: 100 - total flux cleaned = 0.00152423 Jy ! Component: 150 - total flux cleaned = 0.00255202 Jy ! Component: 200 - total flux cleaned = 0.00342481 Jy ! Total flux subtracted in 200 components = 0.00342481 Jy ! Clean residual min=-0.002887 max=0.003360 Jy/beam ! Clean residual mean=0.000551 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.55633 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745854 Jy ! Component: 100 - total flux cleaned = 0.00138461 Jy ! Component: 150 - total flux cleaned = 0.0019358 Jy ! Component: 200 - total flux cleaned = 0.00219666 Jy ! Total flux subtracted in 200 components = 0.00219666 Jy ! Clean residual min=-0.002958 max=0.003443 Jy/beam ! Clean residual mean=0.000498 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.558526 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.558526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=9.302 mas, bpa=-2.564 degrees ! Estimated noise=856.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321204 Jy ! Component: 100 - total flux cleaned = -0.000527923 Jy ! Component: 150 - total flux cleaned = -0.000591566 Jy ! Component: 200 - total flux cleaned = -0.000472231 Jy ! Total flux subtracted in 200 components = -0.000472231 Jy ! Clean residual min=-0.003516 max=0.003369 Jy/beam ! Clean residual mean=0.000248 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.558054 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.558054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247476Jy sigma=0.001232 ! Fit after self-cal, rms=0.247310Jy sigma=0.001232 wmodel J1700-2610_S_1999_12_20_pus_map.mod ! Writing 200 model components to file: J1700-2610_S_1999_12_20_pus_map.mod wobs J1700-2610_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1700-2610_S_1999_12_20_pus_uvs.fits wwins J1700-2610_S_1999_12_20_pus_map.win ! wwins: Wrote 7 windows to J1700-2610_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 = 0.000725883 Jy ! Component: 100 - total flux cleaned = 0.00161085 Jy ! Component: 150 - total flux cleaned = 0.00250275 Jy ! Component: 200 - total flux cleaned = 0.00335314 Jy ! Component: 250 - total flux cleaned = 0.00403497 Jy ! Component: 300 - total flux cleaned = 0.00447701 Jy ! Component: 350 - total flux cleaned = 0.00486522 Jy ! Component: 400 - total flux cleaned = 0.00532888 Jy ! Component: 450 - total flux cleaned = 0.00574265 Jy ! Component: 500 - total flux cleaned = 0.00610835 Jy ! Component: 550 - total flux cleaned = 0.00654733 Jy ! Component: 600 - total flux cleaned = 0.00689933 Jy ! Component: 650 - total flux cleaned = 0.00720705 Jy ! Component: 700 - total flux cleaned = 0.0075859 Jy ! Component: 750 - total flux cleaned = 0.00792144 Jy ! Component: 800 - total flux cleaned = 0.00825222 Jy ! Component: 850 - total flux cleaned = 0.00854285 Jy ! Component: 900 - total flux cleaned = 0.00882986 Jy ! Component: 950 - total flux cleaned = 0.00914877 Jy ! Component: 1000 - total flux cleaned = 0.00949879 Jy ! Component: 1050 - total flux cleaned = 0.00970666 Jy ! Component: 1100 - total flux cleaned = 0.0100152 Jy ! Component: 1150 - total flux cleaned = 0.010219 Jy ! Component: 1200 - total flux cleaned = 0.0104883 Jy ! Component: 1250 - total flux cleaned = 0.0107881 Jy ! Component: 1300 - total flux cleaned = 0.0110848 Jy ! Component: 1350 - total flux cleaned = 0.0112809 Jy ! Component: 1400 - total flux cleaned = 0.0115402 Jy ! Component: 1450 - total flux cleaned = 0.0117651 Jy ! Component: 1500 - total flux cleaned = 0.0120513 Jy ! Component: 1550 - total flux cleaned = 0.0122408 Jy ! Component: 1600 - total flux cleaned = 0.0124914 Jy ! Component: 1650 - total flux cleaned = 0.0127087 Jy ! Component: 1700 - total flux cleaned = 0.0129241 Jy ! Component: 1750 - total flux cleaned = 0.0131076 Jy ! Component: 1800 - total flux cleaned = 0.0133198 Jy ! Component: 1850 - total flux cleaned = 0.0135303 Jy ! Component: 1900 - total flux cleaned = 0.0137993 Jy ! Component: 1950 - total flux cleaned = 0.0140068 Jy ! Component: 2000 - total flux cleaned = 0.0142714 Jy ! Total flux subtracted in 2048 components = 0.0144463 Jy ! Clean residual min=-0.001980 max=0.001812 Jy/beam ! Clean residual mean=0.000167 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.5725 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 331 components and 0.5725 Jy ![Exited script file: muppet] wmap "J1700-2610_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 9.302 at -2.564 degrees (North through East) ! Clean map min=-0.0030391 max=0.43106 Jy/beam ! Writing clean map to FITS file: J1700-2610_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 0.431057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000594742 device "J1700-2610_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.413918 0.413918 0.827837 1.65567 3.31135 6.62269 13.2454 26.4908 52.9815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.431 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 9.302 at -2.564 degrees (North through East) ! Clean map min=-0.0030391 max=0.43106 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:26:30 2007