! Started logfile: J0552+2007_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:44:09 2010 obs J0552+2007_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0552+2007_K_2006_06_04_yyk_uva.fits ! AN table 1: 1591 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994378 visibilities/baseline/integration-bin. ! Found source: J0552+2007 ! ! 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 455632 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 J0552+2007_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)= 0.285357 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=0.3078 mas, bmaj=0.6271 mas, bpa=1.131 degrees ! Estimated noise=3.06132 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 = 0.142885 Jy ! Component: 100 - total flux cleaned = 0.165236 Jy ! Total flux subtracted in 100 components = 0.165236 Jy ! Clean residual min=-0.014925 max=0.018087 Jy/beam ! Clean residual mean=0.000040 rms=0.004752 Jy/beam ! Combined flux in latest and established models = 0.165236 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.165236 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.225657Jy sigma=1.103505 ! Fit after self-cal, rms=0.225457Jy sigma=1.100314 ! Inverting map and beam ! Estimated beam: bmin=0.3078 mas, bmaj=0.6271 mas, bpa=1.131 degrees ! Estimated noise=3.06132 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=0.3384 mas, bmaj=0.7126 mas, bpa=-12.5 degrees ! Estimated noise=1.3812 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 = 0.013068 Jy ! Component: 100 - total flux cleaned = 0.0171981 Jy ! Component: 150 - total flux cleaned = 0.0172067 Jy ! Component: 200 - total flux cleaned = 0.0172118 Jy ! Total flux subtracted in 200 components = 0.0172118 Jy ! Clean residual min=-0.011042 max=0.011816 Jy/beam ! Clean residual mean=-0.000014 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.182448 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.182448 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=0.224540Jy sigma=1.095252 ! Fit after self-cal, rms=0.224484Jy sigma=1.095215 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3384 x 0.7126 at -12.5 degrees (North through East) ! Clean map min=-0.01041 max=0.1621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.87 LA 0.82 ! MK 0.83 NL 1.13 OV 0.94 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.90 KP 0.89 LA 0.84 ! MK 0.68 NL 1.16 OV 1.52 PT 0.78 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.93 KP 0.90 LA 0.92 ! MK 0.87 NL 1.01 OV 1.03 PT 0.90 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 KP 0.86 LA 0.82 ! MK 0.83 NL 1.08 OV 1.03 PT 1.04 ! SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 KP 1.09 LA 0.99 ! MK 1.04 NL 1.16 OV 1.16 PT 0.84 ! SC 3.54 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 KP 0.67 LA 0.90 ! MK 1.09 NL 1.23 OV 1.19 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.20 KP 0.68 LA 1.32 ! MK 1.16 NL 1.25 OV 1.26 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.04 KP 0.71 LA 0.81 ! MK 1.12 NL 1.20 OV 1.43 PT 0.95 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.224484Jy sigma=1.095215 ! Fit after self-cal, rms=0.294823Jy sigma=1.059882 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=0.294823Jy sigma=1.059882 ! Fit after self-cal, rms=0.294987Jy sigma=1.059752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3371 mas, bmaj=0.7047 mas, bpa=-11.78 degrees ! Estimated noise=1.33494 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 = -0.00291561 Jy ! Component: 100 - total flux cleaned = -0.00351428 Jy ! Component: 150 - total flux cleaned = -0.00402553 Jy ! Component: 200 - total flux cleaned = -0.00439494 Jy ! Total flux subtracted in 200 components = -0.00439494 Jy ! Clean residual min=-0.005412 max=0.005779 Jy/beam ! Clean residual mean=0.000011 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.178053 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.178053 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=0.294984Jy sigma=1.059133 ! Fit after self-cal, rms=0.294960Jy sigma=1.059124 ! 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=0.294960Jy sigma=1.059124 ! Fit after self-cal, rms=0.286844Jy sigma=1.002320 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 = 0.00768754 Jy ! Component: 100 - total flux cleaned = 0.0081956 Jy ! Component: 150 - total flux cleaned = 0.0079142 Jy ! Component: 200 - total flux cleaned = 0.00761286 Jy ! Total flux subtracted in 200 components = 0.00761286 Jy ! Clean residual min=-0.005023 max=0.005616 Jy/beam ! Clean residual mean=0.000005 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.185666 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.185666 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=0.286617Jy sigma=1.000401 ! Fit after self-cal, rms=0.285509Jy sigma=0.993753 ! 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: 0.3371 x 0.7047 at -11.78 degrees (North through East) ! Clean map min=-0.0048607 max=0.17104 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=0.285509Jy sigma=0.993753 ! Fit after self-cal, rms=0.284881Jy sigma=0.978614 ! 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=0.284881Jy sigma=0.978614 ! Fit after self-cal, rms=0.284635Jy sigma=0.976921 ! Inverting map and beam ! Estimated beam: bmin=0.338 mas, bmaj=0.697 mas, bpa=-10.89 degrees ! Estimated noise=1.31346 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194028 Jy ! Component: 100 - total flux cleaned = -0.00212076 Jy ! Component: 150 - total flux cleaned = -0.00231996 Jy ! Component: 200 - total flux cleaned = -0.00244565 Jy ! Total flux subtracted in 200 components = -0.00244565 Jy ! Clean residual min=-0.004625 max=0.003954 Jy/beam ! Clean residual mean=-0.000008 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.18322 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 40 components and 0.18322 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=0.284647Jy sigma=0.976665 ! Fit after self-cal, rms=0.284497Jy sigma=0.976087 ! 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=0.284497Jy sigma=0.976087 ! Fit after self-cal, rms=0.298267Jy sigma=0.969549 ! 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=0.298267Jy sigma=0.969549 ! Fit after self-cal, rms=0.299042Jy sigma=0.968875 ! Inverting map and beam ! Estimated beam: bmin=0.3373 mas, bmaj=0.6952 mas, bpa=-10.96 degrees ! Estimated noise=1.32282 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152828 Jy ! Component: 100 - total flux cleaned = 0.00134748 Jy ! Component: 150 - total flux cleaned = 0.00120196 Jy ! Component: 200 - total flux cleaned = 0.00111999 Jy ! Total flux subtracted in 200 components = 0.00111999 Jy ! Clean residual min=-0.004725 max=0.003932 Jy/beam ! Clean residual mean=-0.000008 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.18434 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.18434 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=0.299038Jy sigma=0.968581 ! Fit after self-cal, rms=0.299647Jy sigma=0.968566 ! 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=0.8736 mas, bmaj=1.113 mas, bpa=2.388 degrees ! Estimated noise=1.71196 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 = -0.000299119 Jy ! Component: 100 - total flux cleaned = -0.000477775 Jy ! Component: 150 - total flux cleaned = -0.000612526 Jy ! Component: 200 - total flux cleaned = -0.000716822 Jy ! Total flux subtracted in 200 components = -0.000716822 Jy ! Clean residual min=-0.004848 max=0.004823 Jy/beam ! Clean residual mean=-0.000020 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.183623 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.183623 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=0.299679Jy sigma=0.968559 ! Fit after self-cal, rms=0.299540Jy sigma=0.968480 ! 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=0.3074 mas, bmaj=0.6163 mas, bpa=1.611 degrees ! Estimated noise=3.00497 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.151841 Jy ! Component: 100 - total flux cleaned = 0.17444 Jy ! Component: 150 - total flux cleaned = 0.179188 Jy ! Component: 200 - total flux cleaned = 0.180059 Jy ! Total flux subtracted in 200 components = 0.180059 Jy ! Clean residual min=-0.008598 max=0.010004 Jy/beam ! Clean residual mean=0.000019 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.180059 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.180059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3373 mas, bmaj=0.6952 mas, bpa=-10.96 degrees ! Estimated noise=1.32282 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 = 0.00226722 Jy ! Component: 100 - total flux cleaned = 0.00240045 Jy ! Component: 150 - total flux cleaned = 0.00240236 Jy ! Component: 200 - total flux cleaned = 0.00240458 Jy ! Total flux subtracted in 200 components = 0.00240458 Jy ! Clean residual min=-0.004672 max=0.004202 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.182464 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.182464 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=0.8736 mas, bmaj=1.113 mas, bpa=2.388 degrees ! Estimated noise=1.71196 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 = 0.000318494 Jy ! Component: 100 - total flux cleaned = 0.00031952 Jy ! Component: 150 - total flux cleaned = 0.00039687 Jy ! Component: 200 - total flux cleaned = 0.00048059 Jy ! Total flux subtracted in 200 components = 0.00048059 Jy ! Clean residual min=-0.004850 max=0.004969 Jy/beam ! Clean residual mean=-0.000021 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.182945 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.182945 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3373 mas, bmaj=0.6952 mas, bpa=-10.96 degrees ! Estimated noise=1.32282 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161762 Jy ! Component: 100 - total flux cleaned = -0.000312064 Jy ! Component: 150 - total flux cleaned = -0.000313079 Jy ! Component: 200 - total flux cleaned = -0.000351014 Jy ! Total flux subtracted in 200 components = -0.000351014 Jy ! Clean residual min=-0.004657 max=0.004052 Jy/beam ! Clean residual mean=-0.000009 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.182594 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.182594 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=0.299557Jy sigma=0.968701 ! Fit after self-cal, rms=0.299282Jy sigma=0.968625 wmodel J0552+2007_K_2006_06_04_yyk\_map.mod ! Writing 42 model components to file: J0552+2007_K_2006_06_04_yyk_map.mod wobs J0552+2007_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0552+2007_K_2006_06_04_yyk_uvs.fits wwins J0552+2007_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0552+2007_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 = -0.00141861 Jy ! Component: 100 - total flux cleaned = -0.00209513 Jy ! Component: 150 - total flux cleaned = -0.00234826 Jy ! Component: 200 - total flux cleaned = -0.00234903 Jy ! Component: 250 - total flux cleaned = -0.00229122 Jy ! Component: 300 - total flux cleaned = -0.0021312 Jy ! Component: 350 - total flux cleaned = -0.00218425 Jy ! Component: 400 - total flux cleaned = -0.00223385 Jy ! Component: 450 - total flux cleaned = -0.00223308 Jy ! Component: 500 - total flux cleaned = -0.00223266 Jy ! Component: 550 - total flux cleaned = -0.00218843 Jy ! Component: 600 - total flux cleaned = -0.00227237 Jy ! Component: 650 - total flux cleaned = -0.00218904 Jy ! Component: 700 - total flux cleaned = -0.00214928 Jy ! Component: 750 - total flux cleaned = -0.00211008 Jy ! Component: 800 - total flux cleaned = -0.00207172 Jy ! Component: 850 - total flux cleaned = -0.00203523 Jy ! Component: 900 - total flux cleaned = -0.00196257 Jy ! Component: 950 - total flux cleaned = -0.00192737 Jy ! Component: 1000 - total flux cleaned = -0.0018935 Jy ! Component: 1050 - total flux cleaned = -0.00186017 Jy ! Component: 1100 - total flux cleaned = -0.00182731 Jy ! Component: 1150 - total flux cleaned = -0.00185836 Jy ! Component: 1200 - total flux cleaned = -0.00179537 Jy ! Component: 1250 - total flux cleaned = -0.00173457 Jy ! Component: 1300 - total flux cleaned = -0.0017945 Jy ! Component: 1350 - total flux cleaned = -0.00176539 Jy ! Component: 1400 - total flux cleaned = -0.0018513 Jy ! Component: 1450 - total flux cleaned = -0.00176788 Jy ! Component: 1500 - total flux cleaned = -0.00176808 Jy ! Component: 1550 - total flux cleaned = -0.00166129 Jy ! Component: 1600 - total flux cleaned = -0.00166194 Jy ! Component: 1650 - total flux cleaned = -0.00158493 Jy ! Component: 1700 - total flux cleaned = -0.00160977 Jy ! Component: 1750 - total flux cleaned = -0.00153538 Jy ! Component: 1800 - total flux cleaned = -0.00155967 Jy ! Component: 1850 - total flux cleaned = -0.00160771 Jy ! Component: 1900 - total flux cleaned = -0.00172562 Jy ! Component: 1950 - total flux cleaned = -0.0017256 Jy ! Component: 2000 - total flux cleaned = -0.00183958 Jy ! Total flux subtracted in 2048 components = -0.00186203 Jy ! Clean residual min=-0.001356 max=0.001462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.180732 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 187 components and 0.180732 Jy ![Exited script file: muppet] wmap "J0552+2007_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3373 x 0.6952 at -10.96 degrees (North through East) ! Clean map min=-0.0024264 max=0.17455 Jy/beam ! Writing clean map to FITS file: J0552+2007_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 0.174552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423703 device "J0552+2007_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0552+2007_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.728212 0.728212 1.45642 2.91285 5.82569 11.6514 23.3028 46.6055 93.2111 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3373 x 0.6952 at -10.96 degrees (North through East) ! Clean map min=-0.0024264 max=0.17455 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0552+2007_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0552+2007_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0552+2007_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:44:10 2010