! Started logfile: J0304+6821_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:42:21 2010 obs J0304+6821_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0304+6821_K_2006_10_20_yyk_uva.fits ! AN table 1: 1958 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949915 visibilities/baseline/integration-bin. ! Found source: J0304+6821 ! ! 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 669576 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 J0304+6821_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)= 0.457375 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=0.3354 mas, bmaj=0.3788 mas, bpa=-77.08 degrees ! Estimated noise=2.58975 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 = 0.301588 Jy ! Component: 100 - total flux cleaned = 0.402909 Jy ! Total flux subtracted in 100 components = 0.402909 Jy ! Clean residual min=-0.019344 max=0.031020 Jy/beam ! Clean residual mean=-0.000549 rms=0.005775 Jy/beam ! Combined flux in latest and established models = 0.402909 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.402909 Jy ! ! Correcting IF 1. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.242629Jy sigma=1.200635 ! Fit after self-cal, rms=0.242049Jy sigma=1.197509 ! Inverting map and beam ! Estimated beam: bmin=0.3354 mas, bmaj=0.3788 mas, bpa=-77.08 degrees ! Estimated noise=2.58975 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=0.3906 mas, bmaj=0.5412 mas, bpa=-57.5 degrees ! Estimated noise=1.34253 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 = 0.0488027 Jy ! Component: 100 - total flux cleaned = 0.0666922 Jy ! Component: 150 - total flux cleaned = 0.0748002 Jy ! Component: 200 - total flux cleaned = 0.0783537 Jy ! Total flux subtracted in 200 components = 0.0783537 Jy ! Clean residual min=-0.013899 max=0.016533 Jy/beam ! Clean residual mean=-0.000291 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 0.481263 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.481263 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=0.233221Jy sigma=1.151337 ! Fit after self-cal, rms=0.233127Jy sigma=1.151000 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3906 x 0.5412 at -57.5 degrees (North through East) ! Clean map min=-0.013203 max=0.3413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.07 KP 0.92 ! LA 0.90 MK 0.83 NL 1.19 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.13 KP 0.91 ! LA 0.89 MK 0.84 NL 1.25 OV 0.93 ! PT 0.88 SC 5.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 0.93 ! LA 0.93 MK 0.91 NL 1.14 OV 0.88 ! PT 1.01 SC 1.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.05 KP 0.94 ! LA 0.91 MK 0.99 NL 1.07 OV 0.77 ! PT 1.20 SC 1.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.93 KP 1.00 ! LA 0.97 MK 1.11 NL 1.09 OV 0.76 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.17 HN 0.73 KP 0.76 ! LA 1.00 MK 1.20 NL 1.14 OV 0.94 ! PT 1.02 SC 2.67 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 0.87 KP 0.78 ! LA 0.93 MK 1.13 NL 1.06 OV 1.16 ! PT 1.09 SC 1.29 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.18 HN 0.90 KP 0.83 ! LA 0.95 MK 1.24 NL 1.14 OV 1.18 ! PT 1.15 SC 1.00* ! ! ! Fit before self-cal, rms=0.233127Jy sigma=1.151000 ! Fit after self-cal, rms=0.302017Jy sigma=1.086323 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=0.302017Jy sigma=1.086323 ! Fit after self-cal, rms=0.301999Jy sigma=1.086081 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3972 mas, bmaj=0.5766 mas, bpa=-56.71 degrees ! Estimated noise=1.34729 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 (2.6, -0.715). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176847 Jy ! Component: 100 - total flux cleaned = 0.0261324 Jy ! Component: 150 - total flux cleaned = 0.0311666 Jy ! Component: 200 - total flux cleaned = 0.0345903 Jy ! Total flux subtracted in 200 components = 0.0345903 Jy ! Clean residual min=-0.005874 max=0.008676 Jy/beam ! Clean residual mean=-0.000097 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.515853 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.515853 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=0.301209Jy sigma=1.078900 ! Fit after self-cal, rms=0.301084Jy sigma=1.078488 ! Inverting map ! Added new window around map position (1.17, -0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938805 Jy ! Component: 100 - total flux cleaned = 0.0133986 Jy ! Component: 150 - total flux cleaned = 0.0158885 Jy ! Component: 200 - total flux cleaned = 0.0169444 Jy ! Total flux subtracted in 200 components = 0.0169444 Jy ! Clean residual min=-0.005389 max=0.005266 Jy/beam ! Clean residual mean=-0.000053 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.532798 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.532798 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=0.300953Jy sigma=1.076367 ! Fit after self-cal, rms=0.300817Jy sigma=1.076034 ! 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=0.300817Jy sigma=1.076034 ! Fit after self-cal, rms=0.283460Jy sigma=0.990179 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 = 0.00708579 Jy ! Component: 100 - total flux cleaned = 0.0100641 Jy ! Component: 150 - total flux cleaned = 0.0109582 Jy ! Component: 200 - total flux cleaned = 0.0117219 Jy ! Total flux subtracted in 200 components = 0.0117219 Jy ! Clean residual min=-0.005516 max=0.005510 Jy/beam ! Clean residual mean=-0.000035 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.54452 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 116 components and 0.54452 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=0.283209Jy sigma=0.988702 ! Fit after self-cal, rms=0.281422Jy sigma=0.980949 ! 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: 0.3972 x 0.5766 at -56.71 degrees (North through East) ! Clean map min=-0.0051972 max=0.36175 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=0.281422Jy sigma=0.980949 ! Fit after self-cal, rms=0.246468Jy sigma=0.972470 ! 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=0.246468Jy sigma=0.972470 ! Fit after self-cal, rms=0.246019Jy sigma=0.970717 ! Inverting map and beam ! Estimated beam: bmin=0.3961 mas, bmaj=0.5755 mas, bpa=-56.89 degrees ! Estimated noise=1.3399 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369967 Jy ! Component: 100 - total flux cleaned = 0.00578338 Jy ! Component: 150 - total flux cleaned = 0.00670203 Jy ! Component: 200 - total flux cleaned = 0.00720838 Jy ! Total flux subtracted in 200 components = 0.00720838 Jy ! Clean residual min=-0.004203 max=0.003755 Jy/beam ! Clean residual mean=-0.000069 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.551728 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 136 components and 0.551728 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=0.245939Jy sigma=0.970212 ! Fit after self-cal, rms=0.245733Jy sigma=0.969646 ! 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=0.245733Jy sigma=0.969646 ! Fit after self-cal, rms=0.248934Jy sigma=0.964370 ! 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=0.248934Jy sigma=0.964370 ! Fit after self-cal, rms=0.248789Jy sigma=0.963764 ! Inverting map and beam ! Estimated beam: bmin=0.3963 mas, bmaj=0.5776 mas, bpa=-56.89 degrees ! Estimated noise=1.34068 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268893 Jy ! Component: 100 - total flux cleaned = 0.00429193 Jy ! Component: 150 - total flux cleaned = 0.00462969 Jy ! Component: 200 - total flux cleaned = 0.00494321 Jy ! Total flux subtracted in 200 components = 0.00494321 Jy ! Clean residual min=-0.003912 max=0.003611 Jy/beam ! Clean residual mean=-0.000067 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.556671 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.556671 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=0.248732Jy sigma=0.963465 ! Fit after self-cal, rms=0.248693Jy sigma=0.963422 ! 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=0.9211 mas, bmaj=0.9953 mas, bpa=75.48 degrees ! Estimated noise=1.68345 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 = 0.000538665 Jy ! Component: 100 - total flux cleaned = 0.00135791 Jy ! Component: 150 - total flux cleaned = 0.00177871 Jy ! Component: 200 - total flux cleaned = 0.00204972 Jy ! Total flux subtracted in 200 components = 0.00204972 Jy ! Clean residual min=-0.004811 max=0.004525 Jy/beam ! Clean residual mean=-0.000124 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.558721 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 157 components and 0.558721 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=0.248692Jy sigma=0.963339 ! Fit after self-cal, rms=0.248681Jy sigma=0.963295 ! 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=0.3332 mas, bmaj=0.398 mas, bpa=-67.99 degrees ! Estimated noise=2.67251 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.316055 Jy ! Component: 100 - total flux cleaned = 0.414244 Jy ! Component: 150 - total flux cleaned = 0.452994 Jy ! Component: 200 - total flux cleaned = 0.475071 Jy ! Total flux subtracted in 200 components = 0.475071 Jy ! Clean residual min=-0.011100 max=0.010891 Jy/beam ! Clean residual mean=-0.000314 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.475071 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.475071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3963 mas, bmaj=0.5776 mas, bpa=-56.89 degrees ! Estimated noise=1.34068 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 = 0.0198722 Jy ! Component: 100 - total flux cleaned = 0.0329681 Jy ! Component: 150 - total flux cleaned = 0.0428898 Jy ! Component: 200 - total flux cleaned = 0.05067 Jy ! Total flux subtracted in 200 components = 0.05067 Jy ! Clean residual min=-0.004990 max=0.004453 Jy/beam ! Clean residual mean=-0.000145 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.525741 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.525742 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=0.9211 mas, bmaj=0.9953 mas, bpa=75.48 degrees ! Estimated noise=1.68345 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 = 0.0102776 Jy ! Component: 100 - total flux cleaned = 0.0171906 Jy ! Component: 150 - total flux cleaned = 0.0220699 Jy ! Component: 200 - total flux cleaned = 0.0255781 Jy ! Total flux subtracted in 200 components = 0.0255781 Jy ! Clean residual min=-0.004911 max=0.004717 Jy/beam ! Clean residual mean=-0.000167 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.55132 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 130 components and 0.551319 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3963 mas, bmaj=0.5776 mas, bpa=-56.89 degrees ! Estimated noise=1.34068 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023278 Jy ! Component: 100 - total flux cleaned = 0.00335394 Jy ! Component: 150 - total flux cleaned = 0.00409175 Jy ! Component: 200 - total flux cleaned = 0.00467807 Jy ! Total flux subtracted in 200 components = 0.00467807 Jy ! Clean residual min=-0.003665 max=0.003936 Jy/beam ! Clean residual mean=-0.000071 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.555998 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.555998 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=0.248622Jy sigma=0.963212 ! Fit after self-cal, rms=0.248517Jy sigma=0.963130 wmodel J0304+6821_K_2006_10_20_yyk\_map.mod ! Writing 147 model components to file: J0304+6821_K_2006_10_20_yyk_map.mod wobs J0304+6821_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0304+6821_K_2006_10_20_yyk_uvs.fits wwins J0304+6821_K_2006_10_20_yyk\_map.win ! wwins: Wrote 3 windows to J0304+6821_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 = -3.67699e-05 Jy ! Component: 100 - total flux cleaned = -3.64029e-05 Jy ! Component: 150 - total flux cleaned = -0.000326404 Jy ! Component: 200 - total flux cleaned = -0.000436244 Jy ! Component: 250 - total flux cleaned = -0.000594081 Jy ! Component: 300 - total flux cleaned = -0.000645813 Jy ! Component: 350 - total flux cleaned = -0.000843163 Jy ! Component: 400 - total flux cleaned = -0.000794456 Jy ! Component: 450 - total flux cleaned = -0.000934212 Jy ! Component: 500 - total flux cleaned = -0.000978505 Jy ! Component: 550 - total flux cleaned = -0.00106723 Jy ! Component: 600 - total flux cleaned = -0.00115426 Jy ! Component: 650 - total flux cleaned = -0.00128009 Jy ! Component: 700 - total flux cleaned = -0.00140321 Jy ! Component: 750 - total flux cleaned = -0.00148365 Jy ! Component: 800 - total flux cleaned = -0.00168018 Jy ! Component: 850 - total flux cleaned = -0.00179585 Jy ! Component: 900 - total flux cleaned = -0.00187161 Jy ! Component: 950 - total flux cleaned = -0.00183454 Jy ! Component: 1000 - total flux cleaned = -0.00183424 Jy ! Component: 1050 - total flux cleaned = -0.00172694 Jy ! Component: 1100 - total flux cleaned = -0.00179743 Jy ! Component: 1150 - total flux cleaned = -0.00176269 Jy ! Component: 1200 - total flux cleaned = -0.00196754 Jy ! Component: 1250 - total flux cleaned = -0.00210168 Jy ! Component: 1300 - total flux cleaned = -0.00213454 Jy ! Component: 1350 - total flux cleaned = -0.00219986 Jy ! Component: 1400 - total flux cleaned = -0.00226439 Jy ! Component: 1450 - total flux cleaned = -0.00235916 Jy ! Component: 1500 - total flux cleaned = -0.00245251 Jy ! Component: 1550 - total flux cleaned = -0.00235955 Jy ! Component: 1600 - total flux cleaned = -0.002451 Jy ! Component: 1650 - total flux cleaned = -0.00248115 Jy ! Component: 1700 - total flux cleaned = -0.00239242 Jy ! Component: 1750 - total flux cleaned = -0.00236292 Jy ! Component: 1800 - total flux cleaned = -0.00233394 Jy ! Component: 1850 - total flux cleaned = -0.00236279 Jy ! Component: 1900 - total flux cleaned = -0.00227764 Jy ! Component: 1950 - total flux cleaned = -0.00233383 Jy ! Component: 2000 - total flux cleaned = -0.00225085 Jy ! Total flux subtracted in 2048 components = -0.00225087 Jy ! Clean residual min=-0.001422 max=0.001689 Jy/beam ! Clean residual mean=-0.000025 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.553747 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 264 components and 0.553747 Jy ![Exited script file: muppet] wmap "J0304+6821_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3963 x 0.5776 at -56.89 degrees (North through East) ! Clean map min=-0.0029226 max=0.36457 Jy/beam ! Writing clean map to FITS file: J0304+6821_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 0.364573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507751 device "J0304+6821_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0304+6821_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417818 0.417818 0.835637 1.67127 3.34255 6.68509 13.3702 26.7404 53.4807 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.364 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3963 x 0.5776 at -56.89 degrees (North through East) ! Clean map min=-0.0029226 max=0.36457 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0304+6821_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0304+6821_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0304+6821_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:42:23 2010