! Started logfile: J0903+4651_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:42:08 2010 obs J0903+4651_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0903+4651_K_2006_06_11_yyk_uva.fits ! AN table 1: 738 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781813 visibilities/baseline/integration-bin. ! Found source: J0903+4651 ! ! 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 2714 lines of history. ! ! Reading 207712 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 J0903+4651_K_2006_06_11_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)= 0.527553 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=0.5278 mas, bmaj=0.9221 mas, bpa=-53.53 degrees ! Estimated noise=4.73699 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, 0.065). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.356212 Jy ! Component: 100 - total flux cleaned = 0.473545 Jy ! Total flux subtracted in 100 components = 0.473545 Jy ! Clean residual min=-0.039790 max=0.053976 Jy/beam ! Clean residual mean=-0.000060 rms=0.014790 Jy/beam ! Combined flux in latest and established models = 0.473545 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.473545 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.335057Jy sigma=1.344974 ! Fit after self-cal, rms=0.322639Jy sigma=1.299969 ! Inverting map and beam ! Estimated beam: bmin=0.5261 mas, bmaj=0.9233 mas, bpa=-53.37 degrees ! Estimated noise=4.737 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=0.6613 mas, bmaj=0.922 mas, bpa=-65.31 degrees ! Estimated noise=2.41365 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 = 0.0687593 Jy ! Component: 100 - total flux cleaned = 0.0959101 Jy ! Component: 150 - total flux cleaned = 0.111318 Jy ! Component: 200 - total flux cleaned = 0.119802 Jy ! Total flux subtracted in 200 components = 0.119802 Jy ! Clean residual min=-0.022267 max=0.035618 Jy/beam ! Clean residual mean=0.000264 rms=0.008462 Jy/beam ! Combined flux in latest and established models = 0.593346 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.593346 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=0.309747Jy sigma=1.217785 ! Fit after self-cal, rms=0.309153Jy sigma=1.212836 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6613 x 0.922 at -65.31 degrees (North through East) ! Clean map min=-0.020262 max=0.40729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 0.87 KP 0.99 ! LA 0.91 MK 1.00* NL 1.02 OV 1.06 ! PT 0.92 SC 2.64 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 3.79 KP 0.93 ! LA 0.93 MK 1.00* NL 1.03 OV 1.01 ! PT 0.84 SC 3.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.89 KP 0.96 ! LA 0.94 MK 1.00* NL 1.07 OV 1.07 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.95 KP 1.00 ! LA 0.92 MK 1.00* NL 0.89 OV 1.04 ! PT 1.10 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.86 KP 1.06 ! LA 0.99 MK 1.00* NL 0.96 OV 1.12 ! PT 0.90 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.63 KP 0.87 ! LA 1.02 MK 1.00* NL 0.89 OV 1.27 ! PT 1.03 SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.74 KP 0.75 ! LA 0.97 MK 1.00* NL 1.00 OV 1.34 ! PT 1.04 SC 2.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.78 KP 0.77 ! LA 0.93 MK 1.00* NL 0.92 OV 1.49 ! PT 0.94 SC 1.00* ! ! ! Fit before self-cal, rms=0.309153Jy sigma=1.212836 ! Fit after self-cal, rms=0.823901Jy sigma=1.117729 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=0.823901Jy sigma=1.117729 ! Fit after self-cal, rms=0.824055Jy sigma=1.117544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6472 mas, bmaj=0.917 mas, bpa=-70.45 degrees ! Estimated noise=2.33239 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 = 0.000962888 Jy ! Component: 100 - total flux cleaned = 5.65783e-05 Jy ! Component: 150 - total flux cleaned = -0.00122663 Jy ! Component: 200 - total flux cleaned = -0.00241881 Jy ! Total flux subtracted in 200 components = -0.00241881 Jy ! Clean residual min=-0.016215 max=0.014225 Jy/beam ! Clean residual mean=0.000328 rms=0.004364 Jy/beam ! Combined flux in latest and established models = 0.590928 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.590928 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=0.823847Jy sigma=1.107176 ! Fit after self-cal, rms=0.824063Jy sigma=1.105430 ! 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=0.824063Jy sigma=1.105430 ! Fit after self-cal, rms=0.819231Jy sigma=1.011963 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 = 0.00272157 Jy ! Component: 100 - total flux cleaned = 0.00385428 Jy ! Component: 150 - total flux cleaned = 0.0034946 Jy ! Component: 200 - total flux cleaned = 0.00298083 Jy ! Total flux subtracted in 200 components = 0.00298083 Jy ! Clean residual min=-0.012808 max=0.012971 Jy/beam ! Clean residual mean=0.000330 rms=0.003927 Jy/beam ! Combined flux in latest and established models = 0.593908 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.593908 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=0.818977Jy sigma=1.008043 ! Fit after self-cal, rms=0.816981Jy sigma=0.998435 ! 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: 0.6472 x 0.917 at -70.45 degrees (North through East) ! Clean map min=-0.010583 max=0.40785 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=0.816981Jy sigma=0.998435 ! Fit after self-cal, rms=0.622064Jy sigma=0.996903 ! 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=0.622064Jy sigma=0.996903 ! Fit after self-cal, rms=0.620682Jy sigma=0.994994 ! Inverting map and beam ! Estimated beam: bmin=0.6374 mas, bmaj=0.9097 mas, bpa=-70.53 degrees ! Estimated noise=2.31209 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154735 Jy ! Component: 100 - total flux cleaned = -0.00245659 Jy ! Component: 150 - total flux cleaned = -0.00286903 Jy ! Component: 200 - total flux cleaned = -0.00331318 Jy ! Total flux subtracted in 200 components = -0.00331318 Jy ! Clean residual min=-0.010892 max=0.013061 Jy/beam ! Clean residual mean=0.000299 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 0.590595 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.590595 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=0.620740Jy sigma=0.993392 ! Fit after self-cal, rms=0.620301Jy sigma=0.992593 ! 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=0.620301Jy sigma=0.992593 ! Fit after self-cal, rms=0.639224Jy sigma=0.986754 ! 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=0.639224Jy sigma=0.986754 ! Fit after self-cal, rms=0.639228Jy sigma=0.986065 ! Inverting map and beam ! Estimated beam: bmin=0.6357 mas, bmaj=0.9052 mas, bpa=-70.66 degrees ! Estimated noise=2.31067 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020675 Jy ! Component: 100 - total flux cleaned = -0.00241595 Jy ! Component: 150 - total flux cleaned = -0.00260705 Jy ! Component: 200 - total flux cleaned = -0.00284809 Jy ! Total flux subtracted in 200 components = -0.00284809 Jy ! Clean residual min=-0.009553 max=0.012517 Jy/beam ! Clean residual mean=0.000287 rms=0.003335 Jy/beam ! Combined flux in latest and established models = 0.587747 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.587747 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=0.639318Jy sigma=0.985218 ! Fit after self-cal, rms=0.639300Jy sigma=0.985063 ! 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=0.9503 mas, bmaj=1.019 mas, bpa=87.09 degrees ! Estimated noise=2.55937 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 = -0.00284529 Jy ! Component: 100 - total flux cleaned = -0.00315726 Jy ! Component: 150 - total flux cleaned = -0.00349579 Jy ! Component: 200 - total flux cleaned = -0.00370689 Jy ! Total flux subtracted in 200 components = -0.00370689 Jy ! Clean residual min=-0.012787 max=0.014001 Jy/beam ! Clean residual mean=0.000448 rms=0.004443 Jy/beam ! Combined flux in latest and established models = 0.58404 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.58404 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=0.639339Jy sigma=0.984900 ! Fit after self-cal, rms=0.639408Jy sigma=0.984825 ! 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=0.5309 mas, bmaj=0.9202 mas, bpa=-56.76 degrees ! Estimated noise=4.74185 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.376807 Jy ! Component: 100 - total flux cleaned = 0.49046 Jy ! Component: 150 - total flux cleaned = 0.534077 Jy ! Component: 200 - total flux cleaned = 0.556938 Jy ! Total flux subtracted in 200 components = 0.556938 Jy ! Clean residual min=-0.019249 max=0.018503 Jy/beam ! Clean residual mean=0.000111 rms=0.005842 Jy/beam ! Combined flux in latest and established models = 0.556939 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.556939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6357 mas, bmaj=0.9052 mas, bpa=-70.66 degrees ! Estimated noise=2.31067 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 = 0.0187801 Jy ! Component: 100 - total flux cleaned = 0.0240364 Jy ! Component: 150 - total flux cleaned = 0.0265372 Jy ! Component: 200 - total flux cleaned = 0.0272909 Jy ! Total flux subtracted in 200 components = 0.0272909 Jy ! Clean residual min=-0.010283 max=0.013451 Jy/beam ! Clean residual mean=0.000277 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 0.584229 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.584229 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=0.9503 mas, bmaj=1.019 mas, bpa=87.09 degrees ! Estimated noise=2.55937 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 = -0.000794642 Jy ! Component: 100 - total flux cleaned = -0.00100444 Jy ! Component: 150 - total flux cleaned = -0.00125429 Jy ! Component: 200 - total flux cleaned = -0.00139003 Jy ! Total flux subtracted in 200 components = -0.00139003 Jy ! Clean residual min=-0.013495 max=0.014160 Jy/beam ! Clean residual mean=0.000446 rms=0.004625 Jy/beam ! Combined flux in latest and established models = 0.582839 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.582839 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6357 mas, bmaj=0.9052 mas, bpa=-70.66 degrees ! Estimated noise=2.31067 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890049 Jy ! Component: 100 - total flux cleaned = 0.00123293 Jy ! Component: 150 - total flux cleaned = 0.00149453 Jy ! Component: 200 - total flux cleaned = 0.00149221 Jy ! Total flux subtracted in 200 components = 0.00149221 Jy ! Clean residual min=-0.010041 max=0.013497 Jy/beam ! Clean residual mean=0.000279 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.584332 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.584332 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=0.639262Jy sigma=0.985824 ! Fit after self-cal, rms=0.639403Jy sigma=0.985675 wmodel J0903+4651_K_2006_06_11_yyk\_map.mod ! Writing 65 model components to file: J0903+4651_K_2006_06_11_yyk_map.mod wobs J0903+4651_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0903+4651_K_2006_06_11_yyk_uvs.fits wwins J0903+4651_K_2006_06_11_yyk\_map.win ! wwins: Wrote 1 windows to J0903+4651_K_2006_06_11_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 = 0.00447965 Jy ! Component: 100 - total flux cleaned = 0.00429017 Jy ! Component: 150 - total flux cleaned = 0.00429487 Jy ! Component: 200 - total flux cleaned = 0.00374365 Jy ! Component: 250 - total flux cleaned = 0.00285685 Jy ! Component: 300 - total flux cleaned = 0.00215044 Jy ! Component: 350 - total flux cleaned = 0.00138441 Jy ! Component: 400 - total flux cleaned = 0.00087006 Jy ! Component: 450 - total flux cleaned = 0.000867474 Jy ! Component: 500 - total flux cleaned = 0.00114149 Jy ! Component: 550 - total flux cleaned = 0.00140042 Jy ! Component: 600 - total flux cleaned = 0.00172989 Jy ! Component: 650 - total flux cleaned = 0.00219974 Jy ! Component: 700 - total flux cleaned = 0.00257551 Jy ! Component: 750 - total flux cleaned = 0.00272221 Jy ! Component: 800 - total flux cleaned = 0.00300493 Jy ! Component: 850 - total flux cleaned = 0.00321133 Jy ! Component: 900 - total flux cleaned = 0.00334544 Jy ! Component: 950 - total flux cleaned = 0.0030854 Jy ! Component: 1000 - total flux cleaned = 0.00282992 Jy ! Component: 1050 - total flux cleaned = 0.00251687 Jy ! Component: 1100 - total flux cleaned = 0.00220985 Jy ! Component: 1150 - total flux cleaned = 0.00190654 Jy ! Component: 1200 - total flux cleaned = 0.00154941 Jy ! Component: 1250 - total flux cleaned = 0.0011357 Jy ! Component: 1300 - total flux cleaned = 0.000840861 Jy ! Component: 1350 - total flux cleaned = 0.000604603 Jy ! Component: 1400 - total flux cleaned = 0.000251236 Jy ! Component: 1450 - total flux cleaned = 1.5473e-05 Jy ! Component: 1500 - total flux cleaned = -0.000338325 Jy ! Component: 1550 - total flux cleaned = -0.000515591 Jy ! Component: 1600 - total flux cleaned = -0.000693409 Jy ! Component: 1650 - total flux cleaned = -0.000932116 Jy ! Component: 1700 - total flux cleaned = -0.00117224 Jy ! Component: 1750 - total flux cleaned = -0.00147698 Jy ! Component: 1800 - total flux cleaned = -0.00178615 Jy ! Component: 1850 - total flux cleaned = -0.00210014 Jy ! Component: 1900 - total flux cleaned = -0.00241961 Jy ! Component: 1950 - total flux cleaned = -0.00267977 Jy ! Component: 2000 - total flux cleaned = -0.00294449 Jy ! Total flux subtracted in 2048 components = -0.003282 Jy ! Clean residual min=-0.003440 max=0.003750 Jy/beam ! Clean residual mean=0.000023 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.58105 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 215 components and 0.581049 Jy ![Exited script file: muppet] wmap "J0903+4651_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6357 x 0.9052 at -70.66 degrees (North through East) ! Clean map min=-0.010717 max=0.40002 Jy/beam ! Writing clean map to FITS file: J0903+4651_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.400025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127012 device "J0903+4651_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0903+4651_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.952529 0.952529 1.90506 3.81011 7.62023 15.2405 30.4809 60.9618 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.4 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6357 x 0.9052 at -70.66 degrees (North through East) ! Clean map min=-0.010717 max=0.40002 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0903+4651_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0903+4651_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0903+4651_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:42:09 2010