! Started logfile: J0252+1718_K_2006_10_20_yyk_uvs.log on Thu Jul 8 23:38:14 2010 obs J0252+1718_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0252+1718_K_2006_10_20_yyk_uva.fits ! AN table 1: 1902 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972742 visibilities/baseline/integration-bin. ! Found source: J0252+1718 ! ! 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 666056 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 J0252+1718_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)= 0.489062 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=0.2885 mas, bmaj=0.6213 mas, bpa=-12.23 degrees ! Estimated noise=2.43053 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 = 0.30189 Jy ! Component: 100 - total flux cleaned = 0.348527 Jy ! Total flux subtracted in 100 components = 0.348527 Jy ! Clean residual min=-0.013978 max=0.014460 Jy/beam ! Clean residual mean=-0.000100 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.348527 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.348527 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.331436Jy sigma=1.137002 ! Fit after self-cal, rms=0.331254Jy sigma=1.134650 ! Inverting map and beam ! Estimated beam: bmin=0.2885 mas, bmaj=0.6213 mas, bpa=-12.23 degrees ! Estimated noise=2.43053 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=0.3387 mas, bmaj=0.6525 mas, bpa=-10.83 degrees ! Estimated noise=1.28857 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 = 0.0153902 Jy ! Component: 100 - total flux cleaned = 0.0231398 Jy ! Component: 150 - total flux cleaned = 0.0278705 Jy ! Component: 200 - total flux cleaned = 0.0305106 Jy ! Total flux subtracted in 200 components = 0.0305106 Jy ! Clean residual min=-0.013017 max=0.013155 Jy/beam ! Clean residual mean=-0.000053 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.379038 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.379038 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=0.330495Jy sigma=1.129233 ! Fit after self-cal, rms=0.330495Jy sigma=1.129104 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3387 x 0.6525 at -10.83 degrees (North through East) ! Clean map min=-0.012337 max=0.34469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 HN 1.03 KP 0.94 ! LA 0.89 MK 0.79 NL 1.20 OV 0.91 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.12 KP 0.93 ! LA 0.94 MK 0.81 NL 1.20 OV 0.88 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.01 KP 0.92 ! LA 0.95 MK 0.87 NL 1.16 OV 0.87 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.13 KP 0.95 ! LA 0.88 MK 0.99 NL 1.01 OV 0.75 ! PT 1.22 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.02 KP 1.00 ! LA 0.99 MK 1.04 NL 1.10 OV 0.75 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.75 KP 0.75 ! LA 1.01 MK 1.16 NL 1.11 OV 0.93 ! PT 1.09 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.90 KP 0.73 ! LA 0.93 MK 1.11 NL 1.11 OV 1.27 ! PT 1.16 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.89 KP 0.79 ! LA 0.97 MK 1.22 NL 1.12 OV 1.17 ! PT 1.15 SC 0.91 ! ! ! Fit before self-cal, rms=0.330495Jy sigma=1.129104 ! Fit after self-cal, rms=0.320839Jy sigma=1.068557 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=0.320839Jy sigma=1.068557 ! Fit after self-cal, rms=0.320878Jy sigma=1.068558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3409 mas, bmaj=0.6591 mas, bpa=-10.5 degrees ! Estimated noise=1.27129 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 (-0.78, 0.585). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860112 Jy ! Component: 100 - total flux cleaned = 0.00789099 Jy ! Component: 150 - total flux cleaned = 0.00728604 Jy ! Component: 200 - total flux cleaned = 0.00678697 Jy ! Total flux subtracted in 200 components = 0.00678697 Jy ! Clean residual min=-0.005900 max=0.007640 Jy/beam ! Clean residual mean=0.000031 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.385825 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.385825 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=0.320685Jy sigma=1.066126 ! Fit after self-cal, rms=0.320695Jy sigma=1.066103 ! 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=0.320695Jy sigma=1.066103 ! Fit after self-cal, rms=0.310226Jy sigma=0.989664 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) ! Added new window around map position (5.59, 3.51). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890086 Jy ! Component: 100 - total flux cleaned = 0.0111132 Jy ! Component: 150 - total flux cleaned = 0.0112418 Jy ! Component: 200 - total flux cleaned = 0.0114573 Jy ! Total flux subtracted in 200 components = 0.0114573 Jy ! Clean residual min=-0.005450 max=0.005039 Jy/beam ! Clean residual mean=0.000034 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.397282 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.397282 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=0.310028Jy sigma=0.987446 ! Fit after self-cal, rms=0.309071Jy sigma=0.980283 ! 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: 0.3409 x 0.6591 at -10.5 degrees (North through East) ! Clean map min=-0.0053842 max=0.35124 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=0.309071Jy sigma=0.980283 ! Fit after self-cal, rms=0.258580Jy sigma=0.974450 ! 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=0.258580Jy sigma=0.974450 ! Fit after self-cal, rms=0.258312Jy sigma=0.973143 ! Inverting map and beam ! Estimated beam: bmin=0.3422 mas, bmaj=0.6588 mas, bpa=-10.86 degrees ! Estimated noise=1.26637 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152588 Jy ! Component: 100 - total flux cleaned = -0.001961 Jy ! Component: 150 - total flux cleaned = -0.00218054 Jy ! Component: 200 - total flux cleaned = -0.00205521 Jy ! Total flux subtracted in 200 components = -0.00205521 Jy ! Clean residual min=-0.004295 max=0.003593 Jy/beam ! Clean residual mean=0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.395227 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.395227 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=0.258272Jy sigma=0.972768 ! Fit after self-cal, rms=0.258079Jy sigma=0.972466 ! 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=0.258079Jy sigma=0.972466 ! Fit after self-cal, rms=0.258555Jy sigma=0.966347 ! 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=0.258555Jy sigma=0.966347 ! Fit after self-cal, rms=0.258494Jy sigma=0.966017 ! Inverting map and beam ! Estimated beam: bmin=0.3425 mas, bmaj=0.6591 mas, bpa=-10.83 degrees ! Estimated noise=1.26545 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330505 Jy ! Component: 100 - total flux cleaned = -0.000330773 Jy ! Component: 150 - total flux cleaned = -0.000276341 Jy ! Component: 200 - total flux cleaned = -0.000324796 Jy ! Total flux subtracted in 200 components = -0.000324796 Jy ! Clean residual min=-0.004182 max=0.003463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.394902 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.394902 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=0.258475Jy sigma=0.965858 ! Fit after self-cal, rms=0.258424Jy sigma=0.965882 ! 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=0.8949 mas, bmaj=1.024 mas, bpa=23.98 degrees ! Estimated noise=1.65705 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 = -0.000669473 Jy ! Component: 100 - total flux cleaned = -0.000388619 Jy ! Component: 150 - total flux cleaned = -0.000102089 Jy ! Component: 200 - total flux cleaned = 0.000103659 Jy ! Total flux subtracted in 200 components = 0.000103659 Jy ! Clean residual min=-0.004703 max=0.003258 Jy/beam ! Clean residual mean=0.000004 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.395006 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 115 components and 0.395006 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=0.258434Jy sigma=0.965861 ! Fit after self-cal, rms=0.258392Jy sigma=0.965874 ! 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=0.2886 mas, bmaj=0.6214 mas, bpa=-12.24 degrees ! Estimated noise=2.37405 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.302385 Jy ! Component: 100 - total flux cleaned = 0.349344 Jy ! Component: 150 - total flux cleaned = 0.36688 Jy ! Component: 200 - total flux cleaned = 0.375781 Jy ! Total flux subtracted in 200 components = 0.375781 Jy ! Clean residual min=-0.006455 max=0.006747 Jy/beam ! Clean residual mean=-0.000022 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.375781 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.375781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3425 mas, bmaj=0.6591 mas, bpa=-10.83 degrees ! Estimated noise=1.26545 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 = 0.00778648 Jy ! Component: 100 - total flux cleaned = 0.0107864 Jy ! Component: 150 - total flux cleaned = 0.0125561 Jy ! Component: 200 - total flux cleaned = 0.0134216 Jy ! Total flux subtracted in 200 components = 0.0134216 Jy ! Clean residual min=-0.004107 max=0.003849 Jy/beam ! Clean residual mean=-0.000022 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.389202 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.389202 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=0.8949 mas, bmaj=1.024 mas, bpa=23.98 degrees ! Estimated noise=1.65705 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 = 0.00195476 Jy ! Component: 100 - total flux cleaned = 0.00261118 Jy ! Component: 150 - total flux cleaned = 0.0032421 Jy ! Component: 200 - total flux cleaned = 0.00338929 Jy ! Total flux subtracted in 200 components = 0.00338929 Jy ! Clean residual min=-0.004750 max=0.003425 Jy/beam ! Clean residual mean=-0.000019 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.392592 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.392592 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3425 mas, bmaj=0.6591 mas, bpa=-10.83 degrees ! Estimated noise=1.26545 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.14241e-05 Jy ! Component: 100 - total flux cleaned = 0.00026509 Jy ! Component: 150 - total flux cleaned = 0.000570526 Jy ! Component: 200 - total flux cleaned = 0.000769589 Jy ! Total flux subtracted in 200 components = 0.000769589 Jy ! Clean residual min=-0.004008 max=0.003247 Jy/beam ! Clean residual mean=-0.000008 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.393361 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.393361 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=0.258310Jy sigma=0.965942 ! Fit after self-cal, rms=0.258312Jy sigma=0.965930 wmodel J0252+1718_K_2006_10_20_yyk\_map.mod ! Writing 98 model components to file: J0252+1718_K_2006_10_20_yyk_map.mod wobs J0252+1718_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0252+1718_K_2006_10_20_yyk_uvs.fits wwins J0252+1718_K_2006_10_20_yyk\_map.win ! wwins: Wrote 3 windows to J0252+1718_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 = -0.00172719 Jy ! Component: 100 - total flux cleaned = -0.00277503 Jy ! Component: 150 - total flux cleaned = -0.00320733 Jy ! Component: 200 - total flux cleaned = -0.00341095 Jy ! Component: 250 - total flux cleaned = -0.00346 Jy ! Component: 300 - total flux cleaned = -0.00327012 Jy ! Component: 350 - total flux cleaned = -0.00326982 Jy ! Component: 400 - total flux cleaned = -0.00322589 Jy ! Component: 450 - total flux cleaned = -0.00339846 Jy ! Component: 500 - total flux cleaned = -0.00335636 Jy ! Component: 550 - total flux cleaned = -0.00347935 Jy ! Component: 600 - total flux cleaned = -0.00351914 Jy ! Component: 650 - total flux cleaned = -0.00359712 Jy ! Component: 700 - total flux cleaned = -0.00363564 Jy ! Component: 750 - total flux cleaned = -0.00371031 Jy ! Component: 800 - total flux cleaned = -0.00363805 Jy ! Component: 850 - total flux cleaned = -0.00378151 Jy ! Component: 900 - total flux cleaned = -0.00374634 Jy ! Component: 950 - total flux cleaned = -0.00371259 Jy ! Component: 1000 - total flux cleaned = -0.0037802 Jy ! Component: 1050 - total flux cleaned = -0.00368113 Jy ! Component: 1100 - total flux cleaned = -0.00355184 Jy ! Component: 1150 - total flux cleaned = -0.00361656 Jy ! Component: 1200 - total flux cleaned = -0.0037108 Jy ! Component: 1250 - total flux cleaned = -0.00364894 Jy ! Component: 1300 - total flux cleaned = -0.00373969 Jy ! Component: 1350 - total flux cleaned = -0.00364989 Jy ! Component: 1400 - total flux cleaned = -0.0037978 Jy ! Component: 1450 - total flux cleaned = -0.00379736 Jy ! Component: 1500 - total flux cleaned = -0.00382606 Jy ! Component: 1550 - total flux cleaned = -0.0038537 Jy ! Component: 1600 - total flux cleaned = -0.00379828 Jy ! Component: 1650 - total flux cleaned = -0.00377057 Jy ! Component: 1700 - total flux cleaned = -0.00374332 Jy ! Component: 1750 - total flux cleaned = -0.00366371 Jy ! Component: 1800 - total flux cleaned = -0.00369065 Jy ! Component: 1850 - total flux cleaned = -0.00363866 Jy ! Component: 1900 - total flux cleaned = -0.00363899 Jy ! Component: 1950 - total flux cleaned = -0.00363899 Jy ! Component: 2000 - total flux cleaned = -0.00358862 Jy ! Total flux subtracted in 2048 components = -0.00356368 Jy ! Clean residual min=-0.001380 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.389798 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 233 components and 0.389798 Jy ![Exited script file: muppet] wmap "J0252+1718_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3425 x 0.6591 at -10.83 degrees (North through East) ! Clean map min=-0.0027611 max=0.35196 Jy/beam ! Writing clean map to FITS file: J0252+1718_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 0.351959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000471962 device "J0252+1718_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0252+1718_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402287 0.402287 0.804573 1.60915 3.21829 6.43659 12.8732 25.7463 51.4927 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.351 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3425 x 0.6591 at -10.83 degrees (North through East) ! Clean map min=-0.0027611 max=0.35196 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0252+1718_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0252+1718_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0252+1718_K_2006_10_20_yyk_uvs.log closed on Thu Jul 8 23:38:16 2010