! Started logfile: J2203+3145_K_2006_10_20_yyk_uvs.log on Thu Jul 8 23:47:53 2010 obs J2203+3145_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J2203+3145_K_2006_10_20_yyk_uva.fits ! AN table 1: 665 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.763943 visibilities/baseline/integration-bin. ! Found source: J2203+3145 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2240 lines of history. ! ! Reading 182888 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J2203+3145_K_2006_10_20_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.75721 Jy 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=0.3712 mas, bmaj=0.8916 mas, bpa=-1.819 degrees ! Estimated noise=3.44689 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.31434 Jy ! Component: 100 - total flux cleaned = 1.64211 Jy ! Total flux subtracted in 100 components = 1.64211 Jy ! Clean residual min=-0.149025 max=0.196205 Jy/beam ! Clean residual mean=-0.000875 rms=0.046296 Jy/beam ! Combined flux in latest and established models = 1.64211 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.64211 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.657269Jy sigma=3.927739 ! Fit after self-cal, rms=0.640503Jy sigma=3.830295 ! Inverting map and beam ! Estimated beam: bmin=0.37 mas, bmaj=0.8921 mas, bpa=-1.822 degrees ! Estimated noise=3.44511 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.4439 mas, bmaj=0.8899 mas, bpa=0.8922 degrees ! Estimated noise=2.10811 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.185297 Jy ! Component: 100 - total flux cleaned = 0.296515 Jy ! Component: 150 - total flux cleaned = 0.37292 Jy ! Component: 200 - total flux cleaned = 0.425737 Jy ! Total flux subtracted in 200 components = 0.425737 Jy ! Clean residual min=-0.105399 max=0.151454 Jy/beam ! Clean residual mean=-0.000471 rms=0.033725 Jy/beam ! Combined flux in latest and established models = 2.06785 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 2.06785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.581192Jy sigma=3.465805 ! Fit after self-cal, rms=0.580914Jy sigma=3.462974 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4439 x 0.8899 at 0.8922 degrees (North through East) ! Clean map min=-0.1018 max=1.5523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.00* KP 0.89 ! LA 0.92 MK 0.84 NL 1.12 OV 1.14 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.00* KP 0.90 ! LA 0.93 MK 0.86 NL 1.17 OV 1.15 ! PT 0.80 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.00* KP 0.87 ! LA 0.93 MK 0.87 NL 1.11 OV 1.16 ! PT 0.91 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.00 KP 0.90 ! LA 0.91 MK 1.01 NL 1.01 OV 0.99 ! PT 1.06 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 HN 0.87 KP 0.96 ! LA 0.98 MK 1.14 NL 1.05 OV 1.03 ! PT 0.84 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.68 KP 0.72 ! LA 0.97 MK 1.23 NL 1.07 OV 1.25 ! PT 0.92 SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.82 KP 0.71 ! LA 0.95 MK 1.29 NL 1.06 OV 1.53 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 0.81 KP 0.76 ! LA 0.96 MK 1.39 NL 1.07 OV 1.51 ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.580914Jy sigma=3.462974 ! Fit after self-cal, rms=0.425761Jy sigma=2.671469 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.425761Jy sigma=2.671469 ! Fit after self-cal, rms=0.425805Jy sigma=2.671295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4568 mas, bmaj=0.8526 mas, bpa=0.5146 degrees ! Estimated noise=2.04734 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0324136 Jy ! Component: 100 - total flux cleaned = -0.0384536 Jy ! Component: 150 - total flux cleaned = -0.0412975 Jy ! Component: 200 - total flux cleaned = -0.0436324 Jy ! Total flux subtracted in 200 components = -0.0436324 Jy ! Clean residual min=-0.039196 max=0.060476 Jy/beam ! Clean residual mean=-0.000039 rms=0.011538 Jy/beam ! Combined flux in latest and established models = 2.02422 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 2.02422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.420653Jy sigma=2.633930 ! Fit after self-cal, rms=0.420250Jy sigma=2.633457 ! Inverting map ! Added new window around map position (-0.585, -0.715). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409057 Jy ! Component: 100 - total flux cleaned = 0.0329147 Jy ! Component: 150 - total flux cleaned = 0.031051 Jy ! Component: 200 - total flux cleaned = 0.0295032 Jy ! Total flux subtracted in 200 components = 0.0295032 Jy ! Clean residual min=-0.026925 max=0.029051 Jy/beam ! Clean residual mean=0.000056 rms=0.007706 Jy/beam ! Combined flux in latest and established models = 2.05372 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 2.05372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.412954Jy sigma=2.580161 ! Fit after self-cal, rms=0.412519Jy sigma=2.578247 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.412519Jy sigma=2.578247 ! Fit after self-cal, rms=0.233118Jy sigma=1.404140 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286866 Jy ! Component: 100 - total flux cleaned = 0.0322415 Jy ! Component: 150 - total flux cleaned = 0.0337511 Jy ! Component: 200 - total flux cleaned = 0.0356853 Jy ! Total flux subtracted in 200 components = 0.0356853 Jy ! Clean residual min=-0.026796 max=0.028659 Jy/beam ! Clean residual mean=-0.000021 rms=0.007444 Jy/beam ! Combined flux in latest and established models = 2.08941 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 2.08941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.225872Jy sigma=1.360690 ! Fit after self-cal, rms=0.207490Jy sigma=1.221611 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4568 x 0.8526 at 0.5146 degrees (North through East) ! Clean map min=-0.024427 max=1.5682 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.207490Jy sigma=1.221611 ! Fit after self-cal, rms=0.200300Jy sigma=1.186718 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.200300Jy sigma=1.186718 ! Fit after self-cal, rms=0.198861Jy sigma=1.163406 ! Inverting map and beam ! Estimated beam: bmin=0.4558 mas, bmaj=0.852 mas, bpa=0.5474 degrees ! Estimated noise=2.03428 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00750052 Jy ! Component: 100 - total flux cleaned = -0.0105159 Jy ! Component: 150 - total flux cleaned = -0.0109955 Jy ! Component: 200 - total flux cleaned = -0.0113979 Jy ! Total flux subtracted in 200 components = -0.0113979 Jy ! Clean residual min=-0.016099 max=0.016369 Jy/beam ! Clean residual mean=0.000021 rms=0.004409 Jy/beam ! Combined flux in latest and established models = 2.07801 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 2.07801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.196044Jy sigma=1.144435 ! Fit after self-cal, rms=0.195985Jy sigma=1.137644 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.195985Jy sigma=1.137644 ! Fit after self-cal, rms=0.194767Jy sigma=1.129643 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.194767Jy sigma=1.129643 ! Fit after self-cal, rms=0.195024Jy sigma=1.126115 ! Inverting map and beam ! Estimated beam: bmin=0.4563 mas, bmaj=0.8524 mas, bpa=0.509 degrees ! Estimated noise=2.03421 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00433366 Jy ! Component: 100 - total flux cleaned = -0.00468852 Jy ! Component: 150 - total flux cleaned = -0.00534765 Jy ! Component: 200 - total flux cleaned = -0.00625769 Jy ! Total flux subtracted in 200 components = -0.00625769 Jy ! Clean residual min=-0.014479 max=0.014441 Jy/beam ! Clean residual mean=0.000018 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 2.07175 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 2.07175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.193694Jy sigma=1.118280 ! Fit after self-cal, rms=0.193730Jy sigma=1.117213 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=0.9594 mas, bpa=24.91 degrees ! Estimated noise=2.41755 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225364 Jy ! Component: 100 - total flux cleaned = 0.00209501 Jy ! Component: 150 - total flux cleaned = 0.00152502 Jy ! Component: 200 - total flux cleaned = 0.00103655 Jy ! Total flux subtracted in 200 components = 0.00103655 Jy ! Clean residual min=-0.017498 max=0.013202 Jy/beam ! Clean residual mean=0.000054 rms=0.004911 Jy/beam ! Combined flux in latest and established models = 2.07279 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 2.07279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.193666Jy sigma=1.116164 ! Fit after self-cal, rms=0.193622Jy sigma=1.115547 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.3728 mas, bmaj=0.8759 mas, bpa=-1.887 degrees ! Estimated noise=3.30242 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.29998 Jy ! Component: 100 - total flux cleaned = 1.63941 Jy ! Component: 150 - total flux cleaned = 1.80189 Jy ! Component: 200 - total flux cleaned = 1.8937 Jy ! Total flux subtracted in 200 components = 1.8937 Jy ! Clean residual min=-0.031588 max=0.034316 Jy/beam ! Clean residual mean=-0.000181 rms=0.009294 Jy/beam ! Combined flux in latest and established models = 1.89371 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.89371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.4563 mas, bmaj=0.8524 mas, bpa=0.509 degrees ! Estimated noise=2.03421 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682605 Jy ! Component: 100 - total flux cleaned = 0.102139 Jy ! Component: 150 - total flux cleaned = 0.122765 Jy ! Component: 200 - total flux cleaned = 0.137432 Jy ! Total flux subtracted in 200 components = 0.137432 Jy ! Clean residual min=-0.013678 max=0.012153 Jy/beam ! Clean residual mean=-0.000044 rms=0.004233 Jy/beam ! Combined flux in latest and established models = 2.03114 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 2.03114 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=0.9594 mas, bpa=24.91 degrees ! Estimated noise=2.41755 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171431 Jy ! Component: 100 - total flux cleaned = 0.0271331 Jy ! Component: 150 - total flux cleaned = 0.0308957 Jy ! Component: 200 - total flux cleaned = 0.0321738 Jy ! Total flux subtracted in 200 components = 0.0321738 Jy ! Clean residual min=-0.017965 max=0.015505 Jy/beam ! Clean residual mean=0.000026 rms=0.005270 Jy/beam ! Combined flux in latest and established models = 2.06331 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 2.06331 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.4563 mas, bmaj=0.8524 mas, bpa=0.509 degrees ! Estimated noise=2.03421 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132012 Jy ! Component: 100 - total flux cleaned = -0.00114862 Jy ! Component: 150 - total flux cleaned = -0.00113975 Jy ! Component: 200 - total flux cleaned = -0.00113528 Jy ! Total flux subtracted in 200 components = -0.00113528 Jy ! Clean residual min=-0.012240 max=0.011137 Jy/beam ! Clean residual mean=0.000004 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 2.06218 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 2.06218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.191280Jy sigma=1.104004 ! Fit after self-cal, rms=0.191112Jy sigma=1.103152 wmodel J2203+3145_K_2006_10_20_yyk\_map.mod ! Writing 121 model components to file: J2203+3145_K_2006_10_20_yyk_map.mod wobs J2203+3145_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J2203+3145_K_2006_10_20_yyk_uvs.fits wwins J2203+3145_K_2006_10_20_yyk\_map.win ! wwins: Wrote 2 windows to J2203+3145_K_2006_10_20_yyk_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 = -0.00115703 Jy ! Component: 100 - total flux cleaned = -0.00201444 Jy ! Component: 150 - total flux cleaned = -0.00202714 Jy ! Component: 200 - total flux cleaned = -0.00117612 Jy ! Component: 250 - total flux cleaned = -0.00105207 Jy ! Component: 300 - total flux cleaned = -0.00129871 Jy ! Component: 350 - total flux cleaned = -0.00129478 Jy ! Component: 400 - total flux cleaned = -0.00140112 Jy ! Component: 450 - total flux cleaned = -0.00129808 Jy ! Component: 500 - total flux cleaned = -0.00130131 Jy ! Component: 550 - total flux cleaned = -0.00139201 Jy ! Component: 600 - total flux cleaned = -0.00129883 Jy ! Component: 650 - total flux cleaned = -0.00104123 Jy ! Component: 700 - total flux cleaned = -0.000715354 Jy ! Component: 750 - total flux cleaned = -0.000873712 Jy ! Component: 800 - total flux cleaned = -0.00102271 Jy ! Component: 850 - total flux cleaned = -0.00102239 Jy ! Component: 900 - total flux cleaned = -0.00123325 Jy ! Component: 950 - total flux cleaned = -0.00143378 Jy ! Component: 1000 - total flux cleaned = -0.00162802 Jy ! Component: 1050 - total flux cleaned = -0.00188141 Jy ! Component: 1100 - total flux cleaned = -0.00218864 Jy ! Component: 1150 - total flux cleaned = -0.0026064 Jy ! Component: 1200 - total flux cleaned = -0.00307067 Jy ! Component: 1250 - total flux cleaned = -0.00346561 Jy ! Component: 1300 - total flux cleaned = -0.00357509 Jy ! Component: 1350 - total flux cleaned = -0.00373608 Jy ! Component: 1400 - total flux cleaned = -0.00389417 Jy ! Component: 1450 - total flux cleaned = -0.00404895 Jy ! Component: 1500 - total flux cleaned = -0.00409902 Jy ! Component: 1550 - total flux cleaned = -0.00424762 Jy ! Component: 1600 - total flux cleaned = -0.00424739 Jy ! Component: 1650 - total flux cleaned = -0.00429594 Jy ! Component: 1700 - total flux cleaned = -0.00429659 Jy ! Component: 1750 - total flux cleaned = -0.00453052 Jy ! Component: 1800 - total flux cleaned = -0.00453067 Jy ! Component: 1850 - total flux cleaned = -0.00453089 Jy ! Component: 1900 - total flux cleaned = -0.00453105 Jy ! Component: 1950 - total flux cleaned = -0.0046197 Jy ! Component: 2000 - total flux cleaned = -0.00483927 Jy ! Total flux subtracted in 2048 components = -0.00483858 Jy ! Clean residual min=-0.002794 max=0.002690 Jy/beam ! Clean residual mean=0.000010 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 2.05734 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 277 components and 2.05734 Jy ![Exited script file: muppet] wmap "J2203+3145_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4563 x 0.8524 at 0.509 degrees (North through East) ! Clean map min=-0.0064835 max=1.5476 Jy/beam ! Writing clean map to FITS file: J2203+3145_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.54758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000823846 device "J2203+3145_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J2203+3145_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159703 0.159703 0.319407 0.638813 1.27763 2.55525 5.11051 10.221 20.442 40.8841 81.7681 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.547 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4563 x 0.8524 at 0.509 degrees (North through East) ! Clean map min=-0.0064835 max=1.5476 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2203+3145_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J2203+3145_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2203+3145_K_2006_10_20_yyk_uvs.log closed on Thu Jul 8 23:47:55 2010