! Started logfile: J0646+4451_K_2006_10_20_yyk_uvs.log on Thu Jul 8 23:40:56 2010 obs J0646+4451_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0646+4451_K_2006_10_20_yyk_uva.fits ! AN table 1: 1633 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.88516 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 520368 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 J0646+4451_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)= 1.88353 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=0.2438 mas, bmaj=0.7085 mas, bpa=3.968 degrees ! Estimated noise=2.38904 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 = 1.33767 Jy ! Component: 100 - total flux cleaned = 1.90884 Jy ! Total flux subtracted in 100 components = 1.90884 Jy ! Clean residual min=-0.123206 max=0.366944 Jy/beam ! Clean residual mean=0.000244 rms=0.041768 Jy/beam ! Combined flux in latest and established models = 1.90884 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.90884 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 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 20 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 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.839580Jy sigma=4.550783 ! Fit after self-cal, rms=0.815166Jy sigma=4.459615 ! Inverting map and beam ! Estimated beam: bmin=0.2438 mas, bmaj=0.7085 mas, bpa=3.968 degrees ! Estimated noise=2.38904 mJy/beam. ! Added new window around map position (0.39, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.402575 Jy ! Component: 100 - total flux cleaned = 0.578813 Jy ! Total flux subtracted in 100 components = 0.578813 Jy ! Clean residual min=-0.074498 max=0.143712 Jy/beam ! Clean residual mean=0.000058 rms=0.021367 Jy/beam ! Combined flux in latest and established models = 2.48766 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 2.48766 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=0.635221Jy sigma=3.236029 ! Fit after self-cal, rms=0.619624Jy sigma=3.119196 ! Inverting map 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=0.2893 mas, bmaj=0.7194 mas, bpa=0.6551 degrees ! Estimated noise=1.33376 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 (-0.39, -0.195). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.176365 Jy ! Component: 100 - total flux cleaned = 0.277125 Jy ! Component: 150 - total flux cleaned = 0.335186 Jy ! Component: 200 - total flux cleaned = 0.377255 Jy ! Total flux subtracted in 200 components = 0.377255 Jy ! Clean residual min=-0.041221 max=0.047154 Jy/beam ! Clean residual mean=-0.000103 rms=0.012005 Jy/beam ! Combined flux in latest and established models = 2.86491 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 2.86491 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=0.566573Jy sigma=2.789386 ! Fit after self-cal, rms=0.566201Jy sigma=2.787042 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2893 x 0.7194 at 0.6551 degrees (North through East) ! Clean map min=-0.040472 max=1.3649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.04 KP 0.97 ! LA 0.98 MK 0.84 NL 1.13 OV 0.91 ! PT 0.92 SC 1.42 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.13 KP 0.97 ! LA 0.99 MK 0.80 NL 1.17 OV 0.91 ! PT 0.82 SC 1.33 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.06 KP 0.96 ! LA 0.99 MK 0.88 NL 1.08 OV 0.88 ! PT 0.94 SC 1.21 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.05 KP 1.01 ! LA 0.97 MK 0.94 NL 0.96 OV 0.74 ! PT 1.10 SC 1.28 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 1.06 ! LA 1.03 MK 1.06 NL 1.04 OV 0.73 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.17 HN 0.75 KP 0.80 ! LA 1.05 MK 1.11 NL 1.06 OV 0.91 ! PT 0.95 SC 1.12 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 0.87 KP 0.79 ! LA 1.03 MK 1.13 NL 1.08 OV 1.15 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.18 HN 0.87 KP 0.85 ! LA 1.02 MK 1.21 NL 1.07 OV 1.13 ! PT 1.05 SC 1.07 ! ! ! Fit before self-cal, rms=0.566201Jy sigma=2.787042 ! Fit after self-cal, rms=0.498355Jy sigma=2.198289 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=0.498355Jy sigma=2.198289 ! Fit after self-cal, rms=0.498472Jy sigma=2.198713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2984 mas, bmaj=0.741 mas, bpa=-1.391 degrees ! Estimated noise=1.32914 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 = -0.000184932 Jy ! Component: 100 - total flux cleaned = -0.000215398 Jy ! Component: 150 - total flux cleaned = -0.0022186 Jy ! Component: 200 - total flux cleaned = -0.00223778 Jy ! Total flux subtracted in 200 components = -0.00223778 Jy ! Clean residual min=-0.017663 max=0.016390 Jy/beam ! Clean residual mean=0.000011 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 2.86268 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 2.86268 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=0.497331Jy sigma=2.190840 ! Fit after self-cal, rms=0.497458Jy sigma=2.191708 ! 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=0.497458Jy sigma=2.191708 ! Fit after self-cal, rms=0.406498Jy sigma=1.566257 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 = 0.0208601 Jy ! Component: 100 - total flux cleaned = 0.0233409 Jy ! Component: 150 - total flux cleaned = 0.0242988 Jy ! Component: 200 - total flux cleaned = 0.0260808 Jy ! Total flux subtracted in 200 components = 0.0260808 Jy ! Clean residual min=-0.017578 max=0.015170 Jy/beam ! Clean residual mean=0.000041 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 2.88876 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 2.88876 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=0.405309Jy sigma=1.552954 ! Fit after self-cal, rms=0.390752Jy sigma=1.474834 ! 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: 0.2984 x 0.741 at -1.391 degrees (North through East) ! Clean map min=-0.017 max=1.4029 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=0.390752Jy sigma=1.474834 ! Fit after self-cal, rms=0.401364Jy sigma=1.434130 ! 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=0.401364Jy sigma=1.434130 ! Fit after self-cal, rms=0.396433Jy sigma=1.416639 ! Inverting map and beam ! Estimated beam: bmin=0.2965 mas, bmaj=0.7241 mas, bpa=-0.3675 degrees ! Estimated noise=1.32443 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626118 Jy ! Component: 100 - total flux cleaned = 0.00135684 Jy ! Component: 150 - total flux cleaned = 0.0010539 Jy ! Component: 200 - total flux cleaned = 0.000505092 Jy ! Total flux subtracted in 200 components = 0.000505092 Jy ! Clean residual min=-0.011648 max=0.010104 Jy/beam ! Clean residual mean=-0.000004 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 2.88926 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 106 components and 2.88926 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=0.395894Jy sigma=1.412306 ! Fit after self-cal, rms=0.394136Jy sigma=1.405745 ! 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=0.394136Jy sigma=1.405745 ! Fit after self-cal, rms=0.387903Jy sigma=1.386730 ! 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=0.387903Jy sigma=1.386730 ! Fit after self-cal, rms=0.388745Jy sigma=1.384721 ! Inverting map and beam ! Estimated beam: bmin=0.2962 mas, bmaj=0.7237 mas, bpa=-0.1867 degrees ! Estimated noise=1.32404 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166964 Jy ! Component: 100 - total flux cleaned = -0.00139361 Jy ! Component: 150 - total flux cleaned = -0.00115755 Jy ! Component: 200 - total flux cleaned = -0.0013796 Jy ! Total flux subtracted in 200 components = -0.0013796 Jy ! Clean residual min=-0.010131 max=0.008957 Jy/beam ! Clean residual mean=-0.000002 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.88788 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 2.88788 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=0.388430Jy sigma=1.382182 ! Fit after self-cal, rms=0.386373Jy sigma=1.376358 ! 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=0.7991 mas, bmaj=0.9298 mas, bpa=29.77 degrees ! Estimated noise=1.85795 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 = 0.00155787 Jy ! Component: 100 - total flux cleaned = 0.00142152 Jy ! Component: 150 - total flux cleaned = 0.00184028 Jy ! Component: 200 - total flux cleaned = 0.0019842 Jy ! Total flux subtracted in 200 components = 0.0019842 Jy ! Clean residual min=-0.011652 max=0.008178 Jy/beam ! Clean residual mean=-0.000020 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.88986 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 123 components and 2.88986 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=0.386267Jy sigma=1.376357 ! Fit after self-cal, rms=0.384642Jy sigma=1.372290 ! 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=0.247 mas, bmaj=0.7042 mas, bpa=3.76 degrees ! Estimated noise=2.38711 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.38469 Jy ! Component: 100 - total flux cleaned = 2.01601 Jy ! Component: 150 - total flux cleaned = 2.33776 Jy ! Component: 200 - total flux cleaned = 2.51264 Jy ! Total flux subtracted in 200 components = 2.51264 Jy ! Clean residual min=-0.028378 max=0.063969 Jy/beam ! Clean residual mean=0.000083 rms=0.010390 Jy/beam ! Combined flux in latest and established models = 2.51264 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.51264 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2962 mas, bmaj=0.7237 mas, bpa=-0.1867 degrees ! Estimated noise=1.32404 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 = 0.131806 Jy ! Component: 100 - total flux cleaned = 0.203145 Jy ! Component: 150 - total flux cleaned = 0.251344 Jy ! Component: 200 - total flux cleaned = 0.286176 Jy ! Total flux subtracted in 200 components = 0.286176 Jy ! Clean residual min=-0.010777 max=0.018478 Jy/beam ! Clean residual mean=-0.000004 rms=0.003924 Jy/beam ! Combined flux in latest and established models = 2.79881 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 79 components and 2.79881 Jy ! Inverting map ! Added new window around map position (0.78, 0.065). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268927 Jy ! Component: 100 - total flux cleaned = 0.0465912 Jy ! Component: 150 - total flux cleaned = 0.0592064 Jy ! Component: 200 - total flux cleaned = 0.06892 Jy ! Total flux subtracted in 200 components = 0.06892 Jy ! Clean residual min=-0.007834 max=0.008079 Jy/beam ! Clean residual mean=0.000000 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 2.86773 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 2.86773 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=0.7991 mas, bmaj=0.9298 mas, bpa=29.77 degrees ! Estimated noise=1.85795 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 = 0.0108877 Jy ! Component: 100 - total flux cleaned = 0.013415 Jy ! Component: 150 - total flux cleaned = 0.0146081 Jy ! Component: 200 - total flux cleaned = 0.0152964 Jy ! Total flux subtracted in 200 components = 0.0152964 Jy ! Clean residual min=-0.009104 max=0.007207 Jy/beam ! Clean residual mean=-0.000010 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 2.88303 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 2.88303 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2962 mas, bmaj=0.7237 mas, bpa=-0.1867 degrees ! Estimated noise=1.32404 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128283 Jy ! Component: 100 - total flux cleaned = 0.00227846 Jy ! Component: 150 - total flux cleaned = 0.00345988 Jy ! Component: 200 - total flux cleaned = 0.00418336 Jy ! Total flux subtracted in 200 components = 0.00418336 Jy ! Clean residual min=-0.006315 max=0.005754 Jy/beam ! Clean residual mean=0.000003 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 2.88721 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 160 components and 2.88721 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=0.383813Jy sigma=1.365113 ! Fit after self-cal, rms=0.382574Jy sigma=1.362196 wmodel J0646+4451_K_2006_10_20_yyk\_map.mod ! Writing 160 model components to file: J0646+4451_K_2006_10_20_yyk_map.mod wobs J0646+4451_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0646+4451_K_2006_10_20_yyk_uvs.fits wwins J0646+4451_K_2006_10_20_yyk\_map.win ! wwins: Wrote 4 windows to J0646+4451_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 = -0.00011958 Jy ! Component: 100 - total flux cleaned = -0.000819295 Jy ! Component: 150 - total flux cleaned = -0.00147666 Jy ! Component: 200 - total flux cleaned = -0.00201321 Jy ! Component: 250 - total flux cleaned = -0.00235679 Jy ! Component: 300 - total flux cleaned = -0.00293332 Jy ! Component: 350 - total flux cleaned = -0.00309339 Jy ! Component: 400 - total flux cleaned = -0.00340548 Jy ! Component: 450 - total flux cleaned = -0.00370845 Jy ! Component: 500 - total flux cleaned = -0.0039288 Jy ! Component: 550 - total flux cleaned = -0.00399903 Jy ! Component: 600 - total flux cleaned = -0.00413834 Jy ! Component: 650 - total flux cleaned = -0.00434367 Jy ! Component: 700 - total flux cleaned = -0.0044781 Jy ! Component: 750 - total flux cleaned = -0.00467467 Jy ! Component: 800 - total flux cleaned = -0.00473912 Jy ! Component: 850 - total flux cleaned = -0.00492808 Jy ! Component: 900 - total flux cleaned = -0.00486697 Jy ! Component: 950 - total flux cleaned = -0.00522908 Jy ! Component: 1000 - total flux cleaned = -0.00522914 Jy ! Component: 1050 - total flux cleaned = -0.0055771 Jy ! Component: 1100 - total flux cleaned = -0.00569024 Jy ! Component: 1150 - total flux cleaned = -0.00569163 Jy ! Component: 1200 - total flux cleaned = -0.00596753 Jy ! Component: 1250 - total flux cleaned = -0.00612962 Jy ! Component: 1300 - total flux cleaned = -0.00623463 Jy ! Component: 1350 - total flux cleaned = -0.00628737 Jy ! Component: 1400 - total flux cleaned = -0.00649278 Jy ! Component: 1450 - total flux cleaned = -0.00654315 Jy ! Component: 1500 - total flux cleaned = -0.00679129 Jy ! Component: 1550 - total flux cleaned = -0.00683995 Jy ! Component: 1600 - total flux cleaned = -0.00693639 Jy ! Component: 1650 - total flux cleaned = -0.00707922 Jy ! Component: 1700 - total flux cleaned = -0.00712625 Jy ! Component: 1750 - total flux cleaned = -0.00731206 Jy ! Component: 1800 - total flux cleaned = -0.00735805 Jy ! Component: 1850 - total flux cleaned = -0.0074947 Jy ! Component: 1900 - total flux cleaned = -0.00762947 Jy ! Component: 1950 - total flux cleaned = -0.00776238 Jy ! Component: 2000 - total flux cleaned = -0.00789413 Jy ! Total flux subtracted in 2048 components = -0.00798092 Jy ! Clean residual min=-0.002638 max=0.002644 Jy/beam ! Clean residual mean=0.000006 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 2.87923 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 311 components and 2.87923 Jy ![Exited script file: muppet] wmap "J0646+4451_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2962 x 0.7237 at -0.1867 degrees (North through East) ! Clean map min=-0.0067604 max=1.4156 Jy/beam ! Writing clean map to FITS file: J0646+4451_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 1.41558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000822414 device "J0646+4451_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0646+4451_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174292 0.174292 0.348585 0.697169 1.39434 2.78868 5.57735 11.1547 22.3094 44.6188 89.2377 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.415 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2962 x 0.7237 at -0.1867 degrees (North through East) ! Clean map min=-0.0067604 max=1.4156 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0646+4451_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0646+4451_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0646+4451_K_2006_10_20_yyk_uvs.log closed on Thu Jul 8 23:40:58 2010