! Started logfile: J1824+5651_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:46:22 2010 obs J1824+5651_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J1824+5651_K_2006_06_11_yyk_uva.fits ! AN table 1: 2512 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912067 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2714 lines of history. ! ! Reading 824800 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 J1824+5651_K_2006_06_11_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.16909 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=0.2732 mas, bmaj=0.4326 mas, bpa=4.228 degrees ! Estimated noise=2.22834 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 = 0.893058 Jy ! Component: 100 - total flux cleaned = 1.07574 Jy ! Total flux subtracted in 100 components = 1.07574 Jy ! Clean residual min=-0.050988 max=0.063625 Jy/beam ! Clean residual mean=0.000132 rms=0.014371 Jy/beam ! Combined flux in latest and established models = 1.07574 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.07574 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.461361Jy sigma=2.421364 ! Fit after self-cal, rms=0.460646Jy sigma=2.412433 ! Inverting map and beam ! Estimated beam: bmin=0.2732 mas, bmaj=0.4326 mas, bpa=4.228 degrees ! Estimated noise=2.22834 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=0.3405 mas, bmaj=0.5103 mas, bpa=-3.032 degrees ! Estimated noise=1.02607 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 = 0.0560101 Jy ! Component: 100 - total flux cleaned = 0.0764925 Jy ! Component: 150 - total flux cleaned = 0.0798452 Jy ! Component: 200 - total flux cleaned = 0.0810111 Jy ! Total flux subtracted in 200 components = 0.0810111 Jy ! Clean residual min=-0.036001 max=0.040207 Jy/beam ! Clean residual mean=0.000090 rms=0.011118 Jy/beam ! Combined flux in latest and established models = 1.15675 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 1.15675 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=0.451589Jy sigma=2.374814 ! Fit after self-cal, rms=0.451211Jy sigma=2.372021 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3405 x 0.5103 at -3.032 degrees (North through East) ! Clean map min=-0.034666 max=0.97135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 1.08 KP 0.90 ! LA 0.92 MK 0.85 NL 1.11 OV 1.05 ! PT 0.92 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.84 HN 1.13 KP 0.90 ! LA 0.93 MK 0.85 NL 1.17 OV 1.06 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.09 KP 0.88 ! LA 0.92 MK 0.84 NL 1.08 OV 1.10 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.06 KP 0.93 ! LA 0.92 MK 0.95 NL 0.97 OV 1.10 ! PT 1.11 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.86 HN 0.94 KP 0.97 ! LA 0.99 MK 1.07 NL 1.06 OV 1.18 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.71 KP 0.73 ! LA 0.98 MK 1.11 NL 1.07 OV 1.30 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.85 KP 0.71 ! LA 0.94 MK 1.13 NL 1.02 OV 1.43 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.84 KP 0.77 ! LA 0.95 MK 1.21 NL 1.02 OV 1.45 ! PT 0.99 SC 0.89 ! ! ! Fit before self-cal, rms=0.451211Jy sigma=2.372021 ! Fit after self-cal, rms=0.376360Jy sigma=2.006645 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=0.376360Jy sigma=2.006645 ! Fit after self-cal, rms=0.376256Jy sigma=2.006453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3423 mas, bmaj=0.5093 mas, bpa=-2.401 degrees ! Estimated noise=1.00774 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 (-0.195, -0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272865 Jy ! Component: 100 - total flux cleaned = 0.0275134 Jy ! Component: 150 - total flux cleaned = 0.0251528 Jy ! Component: 200 - total flux cleaned = 0.0235769 Jy ! Total flux subtracted in 200 components = 0.0235769 Jy ! Clean residual min=-0.016069 max=0.022747 Jy/beam ! Clean residual mean=0.000060 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 1.18032 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.18032 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=0.373115Jy sigma=1.982490 ! Fit after self-cal, rms=0.372509Jy sigma=1.978889 ! Inverting map ! Added new window around map position (-0.78, -1.95). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190812 Jy ! Component: 100 - total flux cleaned = 0.0213674 Jy ! Component: 150 - total flux cleaned = 0.0217709 Jy ! Component: 200 - total flux cleaned = 0.0213975 Jy ! Total flux subtracted in 200 components = 0.0213975 Jy ! Clean residual min=-0.018130 max=0.014895 Jy/beam ! Clean residual mean=0.000065 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 1.20172 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 1.20172 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=0.371085Jy sigma=1.968007 ! Fit after self-cal, rms=0.371073Jy sigma=1.966951 ! 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=0.371073Jy sigma=1.966951 ! Fit after self-cal, rms=0.262861Jy sigma=1.272460 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 = 0.0254534 Jy ! Component: 100 - total flux cleaned = 0.0267084 Jy ! Component: 150 - total flux cleaned = 0.0277582 Jy ! Component: 200 - total flux cleaned = 0.0280272 Jy ! Total flux subtracted in 200 components = 0.0280272 Jy ! Clean residual min=-0.012985 max=0.012019 Jy/beam ! Clean residual mean=0.000100 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 1.22975 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 1.22975 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=0.261020Jy sigma=1.255730 ! Fit after self-cal, rms=0.248851Jy sigma=1.182346 ! 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: 0.3423 x 0.5093 at -2.401 degrees (North through East) ! Clean map min=-0.011458 max=0.98779 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=0.248851Jy sigma=1.182346 ! Fit after self-cal, rms=0.651481Jy sigma=1.139772 ! 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=0.651481Jy sigma=1.139772 ! Fit after self-cal, rms=0.649421Jy sigma=1.124372 ! Inverting map and beam ! Estimated beam: bmin=0.341 mas, bmaj=0.5047 mas, bpa=-1.486 degrees ! Estimated noise=1.00209 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623118 Jy ! Component: 100 - total flux cleaned = 0.00673434 Jy ! Component: 150 - total flux cleaned = 0.00715337 Jy ! Component: 200 - total flux cleaned = 0.00733636 Jy ! Total flux subtracted in 200 components = 0.00733636 Jy ! Clean residual min=-0.007758 max=0.006757 Jy/beam ! Clean residual mean=0.000062 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 1.23708 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.23708 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=0.649277Jy sigma=1.120814 ! Fit after self-cal, rms=0.648367Jy sigma=1.114673 ! 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=0.648367Jy sigma=1.114673 ! Fit after self-cal, rms=0.619865Jy sigma=1.110142 ! 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=0.619865Jy sigma=1.110142 ! Fit after self-cal, rms=0.619369Jy sigma=1.106783 ! Inverting map and beam ! Estimated beam: bmin=0.3407 mas, bmaj=0.5048 mas, bpa=-1.347 degrees ! Estimated noise=1.00172 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289318 Jy ! Component: 100 - total flux cleaned = 0.00326306 Jy ! Component: 150 - total flux cleaned = 0.00326842 Jy ! Component: 200 - total flux cleaned = 0.00326485 Jy ! Total flux subtracted in 200 components = 0.00326485 Jy ! Clean residual min=-0.007398 max=0.006205 Jy/beam ! Clean residual mean=0.000056 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.24035 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 95 components and 1.24035 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=0.619318Jy sigma=1.104877 ! Fit after self-cal, rms=0.619113Jy sigma=1.103220 ! 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=0.875 mas, bmaj=0.9767 mas, bpa=28.88 degrees ! Estimated noise=1.35254 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 (-1.69, -5.46). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918433 Jy ! Component: 100 - total flux cleaned = 0.0134545 Jy ! Component: 150 - total flux cleaned = 0.0166469 Jy ! Component: 200 - total flux cleaned = 0.0194638 Jy ! Total flux subtracted in 200 components = 0.0194638 Jy ! Clean residual min=-0.004943 max=0.005125 Jy/beam ! Clean residual mean=0.000100 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.25981 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 1.25981 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=0.619007Jy sigma=1.101463 ! Fit after self-cal, rms=0.618852Jy sigma=1.100457 ! Inverting map ! Added new window around map position (-7.345, 7.865). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373955 Jy ! Component: 100 - total flux cleaned = 0.0049898 Jy ! Component: 150 - total flux cleaned = 0.00550763 Jy ! Component: 200 - total flux cleaned = 0.00607173 Jy ! Total flux subtracted in 200 components = 0.00607173 Jy ! Clean residual min=-0.004745 max=0.003935 Jy/beam ! Clean residual mean=0.000061 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.26589 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 166 components and 1.26589 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=0.618810Jy sigma=1.099310 ! Fit after self-cal, rms=0.618760Jy sigma=1.098606 ! 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=0.2727 mas, bmaj=0.4389 mas, bpa=6.17 degrees ! Estimated noise=2.1563 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.893374 Jy ! Component: 100 - total flux cleaned = 1.08304 Jy ! Component: 150 - total flux cleaned = 1.15238 Jy ! Component: 200 - total flux cleaned = 1.18775 Jy ! Total flux subtracted in 200 components = 1.18775 Jy ! Clean residual min=-0.011617 max=0.013671 Jy/beam ! Clean residual mean=0.000039 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 1.18775 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 1.18775 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3407 mas, bmaj=0.5048 mas, bpa=-1.347 degrees ! Estimated noise=1.00172 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 = 0.0253715 Jy ! Component: 100 - total flux cleaned = 0.0409299 Jy ! Component: 150 - total flux cleaned = 0.0470402 Jy ! Component: 200 - total flux cleaned = 0.0506188 Jy ! Total flux subtracted in 200 components = 0.0506188 Jy ! Clean residual min=-0.007254 max=0.008228 Jy/beam ! Clean residual mean=0.000049 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.23837 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 1.23837 Jy ! Inverting map ! Added new window around map position (-7.475, 1.495). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053873 Jy ! Component: 100 - total flux cleaned = 0.00693714 Jy ! Component: 150 - total flux cleaned = 0.00832859 Jy ! Component: 200 - total flux cleaned = 0.00959277 Jy ! Total flux subtracted in 200 components = 0.00959277 Jy ! Clean residual min=-0.006564 max=0.005641 Jy/beam ! Clean residual mean=0.000041 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.24796 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 1.24796 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=0.875 mas, bmaj=0.9767 mas, bpa=28.88 degrees ! Estimated noise=1.35254 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 = 0.00694762 Jy ! Component: 100 - total flux cleaned = 0.0110329 Jy ! Component: 150 - total flux cleaned = 0.0134972 Jy ! Component: 200 - total flux cleaned = 0.0149571 Jy ! Total flux subtracted in 200 components = 0.0149571 Jy ! Clean residual min=-0.004764 max=0.003918 Jy/beam ! Clean residual mean=0.000074 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.26292 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 130 components and 1.26292 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3407 mas, bmaj=0.5048 mas, bpa=-1.347 degrees ! Estimated noise=1.00172 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255481 Jy ! Component: 100 - total flux cleaned = -0.00365058 Jy ! Component: 150 - total flux cleaned = -0.00385734 Jy ! Component: 200 - total flux cleaned = -0.00329691 Jy ! Total flux subtracted in 200 components = -0.00329691 Jy ! Clean residual min=-0.005775 max=0.004940 Jy/beam ! Clean residual mean=0.000034 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.25962 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 159 components and 1.25962 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=0.618814Jy sigma=1.096385 ! Fit after self-cal, rms=0.619104Jy sigma=1.094666 wmodel J1824+5651_K_2006_06_11_yyk\_map.mod ! Writing 159 model components to file: J1824+5651_K_2006_06_11_yyk_map.mod wobs J1824+5651_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J1824+5651_K_2006_06_11_yyk_uvs.fits wwins J1824+5651_K_2006_06_11_yyk\_map.win ! wwins: Wrote 6 windows to J1824+5651_K_2006_06_11_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248461 Jy ! Component: 100 - total flux cleaned = -0.00353832 Jy ! Component: 150 - total flux cleaned = -0.00496589 Jy ! Component: 200 - total flux cleaned = -0.006158 Jy ! Component: 250 - total flux cleaned = -0.00735794 Jy ! Component: 300 - total flux cleaned = -0.00836489 Jy ! Component: 350 - total flux cleaned = -0.00920027 Jy ! Component: 400 - total flux cleaned = -0.00994153 Jy ! Component: 450 - total flux cleaned = -0.0107181 Jy ! Component: 500 - total flux cleaned = -0.0114109 Jy ! Component: 550 - total flux cleaned = -0.0117483 Jy ! Component: 600 - total flux cleaned = -0.0123502 Jy ! Component: 650 - total flux cleaned = -0.0127228 Jy ! Component: 700 - total flux cleaned = -0.0131909 Jy ! Component: 750 - total flux cleaned = -0.0135461 Jy ! Component: 800 - total flux cleaned = -0.013843 Jy ! Component: 850 - total flux cleaned = -0.014085 Jy ! Component: 900 - total flux cleaned = -0.0143687 Jy ! Component: 950 - total flux cleaned = -0.0147385 Jy ! Component: 1000 - total flux cleaned = -0.0148729 Jy ! Component: 1050 - total flux cleaned = -0.0149161 Jy ! Component: 1100 - total flux cleaned = -0.0149596 Jy ! Component: 1150 - total flux cleaned = -0.0150881 Jy ! Component: 1200 - total flux cleaned = -0.0148747 Jy ! Component: 1250 - total flux cleaned = -0.0149172 Jy ! Component: 1300 - total flux cleaned = -0.0149587 Jy ! Component: 1350 - total flux cleaned = -0.0149589 Jy ! Component: 1400 - total flux cleaned = -0.0149591 Jy ! Component: 1450 - total flux cleaned = -0.0150377 Jy ! Component: 1500 - total flux cleaned = -0.0151546 Jy ! Component: 1550 - total flux cleaned = -0.0150398 Jy ! Component: 1600 - total flux cleaned = -0.015191 Jy ! Component: 1650 - total flux cleaned = -0.0151531 Jy ! Component: 1700 - total flux cleaned = -0.015007 Jy ! Component: 1750 - total flux cleaned = -0.0150074 Jy ! Component: 1800 - total flux cleaned = -0.0151148 Jy ! Component: 1850 - total flux cleaned = -0.0150097 Jy ! Component: 1900 - total flux cleaned = -0.0150094 Jy ! Component: 1950 - total flux cleaned = -0.0150781 Jy ! Component: 2000 - total flux cleaned = -0.0149763 Jy ! Total flux subtracted in 2048 components = -0.0148761 Jy ! Clean residual min=-0.001761 max=0.001811 Jy/beam ! Clean residual mean=0.000028 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 1.24475 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 317 components and 1.24475 Jy ![Exited script file: muppet] wmap "J1824+5651_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3407 x 0.5048 at -1.347 degrees (North through East) ! Clean map min=-0.0043401 max=0.98299 Jy/beam ! Writing clean map to FITS file: J1824+5651_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.982993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000613245 device "J1824+5651_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1824+5651_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187157 0.187157 0.374313 0.748626 1.49725 2.9945 5.98901 11.978 23.956 47.9121 95.8241 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.982 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3407 x 0.5048 at -1.347 degrees (North through East) ! Clean map min=-0.0043401 max=0.98299 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1824+5651_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1824+5651_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1824+5651_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:46:24 2010