! Started logfile: J0302+5331_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:38:24 2010 obs J0302+5331_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0302+5331_K_2006_06_04_yyk_uva.fits ! AN table 1: 1749 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855743 visibilities/baseline/integration-bin. ! Found source: J0302+5331 ! ! 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 2920 lines of history. ! ! Reading 431048 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 J0302+5331_K_2006_06_04_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)= 0.302555 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=0.3222 mas, bmaj=0.471 mas, bpa=17.74 degrees ! Estimated noise=3.27242 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 = 0.138653 Jy ! Component: 100 - total flux cleaned = 0.173491 Jy ! Total flux subtracted in 100 components = 0.173491 Jy ! Clean residual min=-0.020159 max=0.020794 Jy/beam ! Clean residual mean=-0.000229 rms=0.005873 Jy/beam ! Combined flux in latest and established models = 0.173491 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.173491 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.243904Jy sigma=1.107679 ! Fit after self-cal, rms=0.243588Jy sigma=1.103742 ! Inverting map and beam ! Estimated beam: bmin=0.3222 mas, bmaj=0.471 mas, bpa=17.74 degrees ! Estimated noise=3.27242 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=0.4194 mas, bmaj=0.575 mas, bpa=22.48 degrees ! Estimated noise=1.62122 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 = 0.0184108 Jy ! Component: 100 - total flux cleaned = 0.0246838 Jy ! Component: 150 - total flux cleaned = 0.025531 Jy ! Component: 200 - total flux cleaned = 0.0261134 Jy ! Total flux subtracted in 200 components = 0.0261134 Jy ! Clean residual min=-0.012673 max=0.013577 Jy/beam ! Clean residual mean=-0.000213 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.199604 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.199604 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=0.241937Jy sigma=1.095657 ! Fit after self-cal, rms=0.241820Jy sigma=1.095166 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4194 x 0.575 at 22.48 degrees (North through East) ! Clean map min=-0.012137 max=0.14462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 KP 0.86 LA 0.86 ! MK 0.88 NL 1.59 OV 0.99 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.83 KP 0.90 LA 0.89 ! MK 0.81 NL 1.02 OV 1.06 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 KP 0.85 LA 0.93 ! MK 0.84 NL 1.39 OV 1.04 PT 0.97 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 0.93 LA 0.91 ! MK 0.96 NL 0.92 OV 1.04 PT 1.05 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 KP 0.93 LA 0.90 ! MK 1.03 NL 4.90 OV 1.17 PT 0.82 ! SC 2.51 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.07 KP 0.75 LA 0.92 ! MK 1.09 NL 1.06 OV 1.27 PT 0.92 ! SC 0.83 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 KP 0.60 LA 0.89 ! MK 1.00* NL 1.00* OV 4.47 PT 1.01 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 KP 0.72 LA 0.88 ! MK 1.21 NL 1.08 OV 1.45 PT 0.93 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.241820Jy sigma=1.095166 ! Fit after self-cal, rms=0.359014Jy sigma=1.050134 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=0.359014Jy sigma=1.050134 ! Fit after self-cal, rms=0.359217Jy sigma=1.049634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4251 mas, bmaj=0.583 mas, bpa=23.72 degrees ! Estimated noise=1.58119 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 = 0.000337155 Jy ! Component: 100 - total flux cleaned = 7.12421e-05 Jy ! Component: 150 - total flux cleaned = -3.98293e-05 Jy ! Component: 200 - total flux cleaned = -0.000141554 Jy ! Total flux subtracted in 200 components = -0.000141554 Jy ! Clean residual min=-0.007316 max=0.006911 Jy/beam ! Clean residual mean=-0.000065 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.199462 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.199462 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=0.359201Jy sigma=1.048828 ! Fit after self-cal, rms=0.359193Jy sigma=1.048599 ! 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=0.359193Jy sigma=1.048599 ! Fit after self-cal, rms=0.356741Jy sigma=1.012724 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 = 0.00534481 Jy ! Component: 100 - total flux cleaned = 0.00554271 Jy ! Component: 150 - total flux cleaned = 0.00562495 Jy ! Component: 200 - total flux cleaned = 0.0056221 Jy ! Total flux subtracted in 200 components = 0.0056221 Jy ! Clean residual min=-0.006341 max=0.007083 Jy/beam ! Clean residual mean=-0.000050 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.205085 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.205085 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=0.356662Jy sigma=1.011701 ! Fit after self-cal, rms=0.356206Jy sigma=1.006643 ! 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: 0.4251 x 0.583 at 23.72 degrees (North through East) ! Clean map min=-0.0060261 max=0.1538 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=0.356206Jy sigma=1.006643 ! Fit after self-cal, rms=0.390117Jy sigma=0.994051 ! 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=0.390117Jy sigma=0.994051 ! Fit after self-cal, rms=0.389949Jy sigma=0.992816 ! Inverting map and beam ! Estimated beam: bmin=0.414 mas, bmaj=0.5726 mas, bpa=20.05 degrees ! Estimated noise=1.56532 mJy/beam. ! Added new window around map position (0.585, 5.59). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354792 Jy ! Component: 100 - total flux cleaned = 0.00436974 Jy ! Component: 150 - total flux cleaned = 0.00513131 Jy ! Component: 200 - total flux cleaned = 0.00553654 Jy ! Total flux subtracted in 200 components = 0.00553654 Jy ! Clean residual min=-0.005155 max=0.003963 Jy/beam ! Clean residual mean=-0.000056 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.210621 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 69 components and 0.210621 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=0.389765Jy sigma=0.990812 ! Fit after self-cal, rms=0.389514Jy sigma=0.990397 ! 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=0.389514Jy sigma=0.990397 ! Fit after self-cal, rms=0.448363Jy sigma=0.983807 ! 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=0.448363Jy sigma=0.983807 ! Fit after self-cal, rms=0.448378Jy sigma=0.983576 ! Inverting map and beam ! Estimated beam: bmin=0.4107 mas, bmaj=0.5719 mas, bpa=19.95 degrees ! Estimated noise=1.56319 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272955 Jy ! Component: 100 - total flux cleaned = 0.00352322 Jy ! Component: 150 - total flux cleaned = 0.0037729 Jy ! Component: 200 - total flux cleaned = 0.00392176 Jy ! Total flux subtracted in 200 components = 0.00392176 Jy ! Clean residual min=-0.004801 max=0.003944 Jy/beam ! Clean residual mean=-0.000058 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.214543 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 81 components and 0.214543 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=0.448326Jy sigma=0.983017 ! Fit after self-cal, rms=0.447766Jy sigma=0.982963 ! 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=0.9347 mas, bmaj=1.088 mas, bpa=49.27 degrees ! Estimated noise=1.92093 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 = 0.00125015 Jy ! Component: 100 - total flux cleaned = 0.00145568 Jy ! Component: 150 - total flux cleaned = 0.00154196 Jy ! Component: 200 - total flux cleaned = 0.00158066 Jy ! Total flux subtracted in 200 components = 0.00158066 Jy ! Clean residual min=-0.004721 max=0.003660 Jy/beam ! Clean residual mean=-0.000112 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.216123 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.216123 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=0.447791Jy sigma=0.982908 ! Fit after self-cal, rms=0.447469Jy sigma=0.982893 ! 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=0.3167 mas, bmaj=0.4723 mas, bpa=17.52 degrees ! Estimated noise=3.26119 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149595 Jy ! Component: 100 - total flux cleaned = 0.180674 Jy ! Component: 150 - total flux cleaned = 0.192702 Jy ! Component: 200 - total flux cleaned = 0.197983 Jy ! Total flux subtracted in 200 components = 0.197983 Jy ! Clean residual min=-0.013842 max=0.013858 Jy/beam ! Clean residual mean=-0.000083 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 0.197983 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.197983 Jy ! Inverting map and beam ! Estimated beam: bmin=0.4107 mas, bmaj=0.5719 mas, bpa=19.95 degrees ! Estimated noise=1.56319 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 = 0.00977411 Jy ! Component: 100 - total flux cleaned = 0.0128321 Jy ! Component: 150 - total flux cleaned = 0.013482 Jy ! Component: 200 - total flux cleaned = 0.0142196 Jy ! Total flux subtracted in 200 components = 0.0142196 Jy ! Clean residual min=-0.005416 max=0.004935 Jy/beam ! Clean residual mean=-0.000069 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.212203 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.212203 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=0.9347 mas, bmaj=1.088 mas, bpa=49.27 degrees ! Estimated noise=1.92093 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 = 0.000983342 Jy ! Component: 100 - total flux cleaned = 0.00152051 Jy ! Component: 150 - total flux cleaned = 0.0016374 Jy ! Component: 200 - total flux cleaned = 0.0017857 Jy ! Total flux subtracted in 200 components = 0.0017857 Jy ! Clean residual min=-0.004679 max=0.004248 Jy/beam ! Clean residual mean=-0.000120 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.213988 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.213988 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.4107 mas, bmaj=0.5719 mas, bpa=19.95 degrees ! Estimated noise=1.56319 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052429 Jy ! Component: 100 - total flux cleaned = -0.000393869 Jy ! Component: 150 - total flux cleaned = -0.000398117 Jy ! Component: 200 - total flux cleaned = -0.000281672 Jy ! Total flux subtracted in 200 components = -0.000281672 Jy ! Clean residual min=-0.004816 max=0.004511 Jy/beam ! Clean residual mean=-0.000064 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.213707 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.213707 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=0.447491Jy sigma=0.983739 ! Fit after self-cal, rms=0.447154Jy sigma=0.983410 wmodel J0302+5331_K_2006_06_04_yyk\_map.mod ! Writing 72 model components to file: J0302+5331_K_2006_06_04_yyk_map.mod wobs J0302+5331_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0302+5331_K_2006_06_04_yyk_uvs.fits wwins J0302+5331_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J0302+5331_K_2006_06_04_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 = -0.000371816 Jy ! Component: 100 - total flux cleaned = -0.00150356 Jy ! Component: 150 - total flux cleaned = -0.00256316 Jy ! Component: 200 - total flux cleaned = -0.00331525 Jy ! Component: 250 - total flux cleaned = -0.00402895 Jy ! Component: 300 - total flux cleaned = -0.00459839 Jy ! Component: 350 - total flux cleaned = -0.00509192 Jy ! Component: 400 - total flux cleaned = -0.00557052 Jy ! Component: 450 - total flux cleaned = -0.00608496 Jy ! Component: 500 - total flux cleaned = -0.00668503 Jy ! Component: 550 - total flux cleaned = -0.00707407 Jy ! Component: 600 - total flux cleaned = -0.00759399 Jy ! Component: 650 - total flux cleaned = -0.00796185 Jy ! Component: 700 - total flux cleaned = -0.00832071 Jy ! Component: 750 - total flux cleaned = -0.00871455 Jy ! Component: 800 - total flux cleaned = -0.00918434 Jy ! Component: 850 - total flux cleaned = -0.00947774 Jy ! Component: 900 - total flux cleaned = -0.00988857 Jy ! Component: 950 - total flux cleaned = -0.0102515 Jy ! Component: 1000 - total flux cleaned = -0.010607 Jy ! Component: 1050 - total flux cleaned = -0.0108774 Jy ! Component: 1100 - total flux cleaned = -0.011105 Jy ! Component: 1150 - total flux cleaned = -0.0114406 Jy ! Component: 1200 - total flux cleaned = -0.0116605 Jy ! Component: 1250 - total flux cleaned = -0.0119127 Jy ! Component: 1300 - total flux cleaned = -0.0122679 Jy ! Component: 1350 - total flux cleaned = -0.0126158 Jy ! Component: 1400 - total flux cleaned = -0.0128894 Jy ! Component: 1450 - total flux cleaned = -0.0131921 Jy ! Component: 1500 - total flux cleaned = -0.0134898 Jy ! Component: 1550 - total flux cleaned = -0.0138474 Jy ! Component: 1600 - total flux cleaned = -0.0140071 Jy ! Component: 1650 - total flux cleaned = -0.014196 Jy ! Component: 1700 - total flux cleaned = -0.01432 Jy ! Component: 1750 - total flux cleaned = -0.0145038 Jy ! Component: 1800 - total flux cleaned = -0.0146542 Jy ! Component: 1850 - total flux cleaned = -0.0148029 Jy ! Component: 1900 - total flux cleaned = -0.0148616 Jy ! Component: 1950 - total flux cleaned = -0.0151224 Jy ! Component: 2000 - total flux cleaned = -0.0152083 Jy ! Total flux subtracted in 2048 components = -0.0153778 Jy ! Clean residual min=-0.001566 max=0.001631 Jy/beam ! Clean residual mean=-0.000029 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.198329 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 181 components and 0.198329 Jy ![Exited script file: muppet] wmap "J0302+5331_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4107 x 0.5719 at 19.95 degrees (North through East) ! Clean map min=-0.0052797 max=0.15852 Jy/beam ! Writing clean map to FITS file: J0302+5331_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.158525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000498908 device "J0302+5331_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0302+5331_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.944158 0.944158 1.88832 3.77663 7.55326 15.1065 30.213 60.4261 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4107 x 0.5719 at 19.95 degrees (North through East) ! Clean map min=-0.0052797 max=0.15852 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0302+5331_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0302+5331_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0302+5331_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:38:25 2010