! Started logfile: /scr/pima/s3111a_uvs/J0844+5312_X_uvs.log on Mon Jul 23 07:16:55 2012 obs /scr/pima/s3111a_uvs/J0844+5312_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0844+5312_X_uva.fits ! AN table 1: 64 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.852273 visibilities/baseline/integration-bin. ! Found source: J0844+5312 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 24000 visibilities. select RR ! 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J0844+5312_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 188 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002164Jy sigma=0.708636 ! Fit after self-cal, rms=0.977261Jy sigma=0.691027 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=0.6544 mas, bmaj=1.4 mas, bpa=-6.868 degrees ! Estimated noise=17.6218 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178635 Jy ! Component: 100 - total flux cleaned = 0.0222952 Jy ! Total flux subtracted in 100 components = 0.0222952 Jy ! Clean residual min=-0.001689 max=0.002206 Jy/beam ! Clean residual mean=0.000020 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0222952 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0222952 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=0.027398Jy sigma=0.019373 ! Fit after self-cal, rms=0.024793Jy sigma=0.017531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387033 Jy ! Component: 100 - total flux cleaned = 0.00535424 Jy ! Total flux subtracted in 100 components = 0.00535424 Jy ! Clean residual min=-0.001520 max=0.001669 Jy/beam ! Clean residual mean=0.000015 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0276495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0276495 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=0.024239Jy sigma=0.017140 ! Fit after self-cal, rms=0.024236Jy sigma=0.017137 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.896 mas, bmaj=1.748 mas, bpa=-4.41 degrees ! Estimated noise=6.60847 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.7, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221402 Jy ! Component: 100 - total flux cleaned = 0.00343315 Jy ! Component: 150 - total flux cleaned = 0.00425139 Jy ! Component: 200 - total flux cleaned = 0.00484431 Jy ! Total flux subtracted in 200 components = 0.00484431 Jy ! Clean residual min=-0.000852 max=0.001396 Jy/beam ! Clean residual mean=-0.000029 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0324938 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.0324938 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=0.024026Jy sigma=0.016989 ! Fit after self-cal, rms=0.023987Jy sigma=0.016961 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 GB 1.00 HN 0.91 ! KP 0.88 LA 1.08 MK 1.01 NL 1.09 ! OV 1.11 PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 GB 0.98 HN 0.95 ! KP 0.89 LA 1.07 MK 1.01 NL 1.06 ! OV 1.11 PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.92 GB 1.01 HN 0.91 ! KP 0.93 LA 1.00 MK 0.94 NL 1.01 ! OV 1.09 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 GB 1.02 HN 0.95 ! KP 0.80 LA 1.10 MK 0.93 NL 1.03 ! OV 1.18 PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 GB 0.97 HN 0.94 ! KP 0.87 LA 1.11 MK 0.95 NL 1.05 ! OV 1.12 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.86 GB 1.04 HN 1.00 ! KP 0.81 LA 1.06 MK 1.07 NL 1.06 ! OV 1.09 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GB 1.04 HN 0.98 ! KP 0.79 LA 1.08 MK 1.00* NL 1.04 ! OV 1.09 PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 GB 1.01 HN 1.03 ! KP 0.85 LA 1.07 MK 1.02 NL 1.05 ! OV 1.04 PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.023987Jy sigma=0.016961 ! Fit after self-cal, rms=0.024128Jy sigma=0.016797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=1.747 mas, bpa=-4.793 degrees ! Estimated noise=6.5847 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570836 Jy ! Component: 100 - total flux cleaned = 0.000698881 Jy ! Component: 150 - total flux cleaned = 0.000795878 Jy ! Component: 200 - total flux cleaned = 0.000866148 Jy ! Total flux subtracted in 200 components = 0.000866148 Jy ! Clean residual min=-0.000562 max=0.000785 Jy/beam ! Clean residual mean=-0.000018 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0333599 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.0333599 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=0.024112Jy sigma=0.016786 ! Fit after self-cal, rms=0.024145Jy sigma=0.016776 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.024145Jy sigma=0.016776 ! Fit after self-cal, rms=0.024307Jy sigma=0.016757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=1.745 mas, bpa=-4.688 degrees ! Estimated noise=6.59717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023761 Jy ! Component: 100 - total flux cleaned = 0.000352775 Jy ! Component: 150 - total flux cleaned = 0.000403508 Jy ! Component: 200 - total flux cleaned = 0.000435033 Jy ! Total flux subtracted in 200 components = 0.000435033 Jy ! Clean residual min=-0.000515 max=0.000740 Jy/beam ! Clean residual mean=-0.000018 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0337949 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0337949 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=0.024301Jy sigma=0.016753 ! Fit after self-cal, rms=0.024306Jy sigma=0.016752 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.28498e-05 Jy ! Component: 100 - total flux cleaned = 0.000110063 Jy ! Component: 150 - total flux cleaned = 0.000120063 Jy ! Component: 200 - total flux cleaned = 0.000129533 Jy ! Total flux subtracted in 200 components = 0.000129533 Jy ! Clean residual min=-0.000529 max=0.000732 Jy/beam ! Clean residual mean=-0.000019 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0339245 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0339245 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=0.024304Jy sigma=0.016750 ! Fit after self-cal, rms=0.024304Jy sigma=0.016750 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.024304Jy sigma=0.016750 ! Fit after self-cal, rms=0.024404Jy sigma=0.016749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=1.742 mas, bpa=-4.691 degrees ! Estimated noise=6.61744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156344 Jy ! Component: 100 - total flux cleaned = 0.000227753 Jy ! Component: 150 - total flux cleaned = 0.000270113 Jy ! Component: 200 - total flux cleaned = 0.000299437 Jy ! Total flux subtracted in 200 components = 0.000299437 Jy ! Clean residual min=-0.000541 max=0.000728 Jy/beam ! Clean residual mean=-0.000019 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0342239 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.0342239 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=0.024401Jy sigma=0.016747 ! Fit after self-cal, rms=0.024401Jy sigma=0.016747 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99773e-05 Jy ! Component: 100 - total flux cleaned = 6.42994e-05 Jy ! Component: 150 - total flux cleaned = 7.74544e-05 Jy ! Component: 200 - total flux cleaned = 8.65708e-05 Jy ! Total flux subtracted in 200 components = 8.65708e-05 Jy ! Clean residual min=-0.000545 max=0.000738 Jy/beam ! Clean residual mean=-0.000019 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0343105 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.0343105 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=0.024400Jy sigma=0.016746 ! Fit after self-cal, rms=0.024400Jy sigma=0.016746 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.024400Jy sigma=0.016746 ! Fit after self-cal, rms=0.024457Jy sigma=0.016745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=2.167 mas, bpa=-9.086 degrees ! Estimated noise=7.35557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116032 Jy ! Component: 100 - total flux cleaned = 0.000157715 Jy ! Component: 150 - total flux cleaned = 0.000184251 Jy ! Component: 200 - total flux cleaned = 0.000201145 Jy ! Total flux subtracted in 200 components = 0.000201145 Jy ! Clean residual min=-0.000696 max=0.001031 Jy/beam ! Clean residual mean=-0.000031 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0345116 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.0345116 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=0.024456Jy sigma=0.016745 ! Fit after self-cal, rms=0.024456Jy sigma=0.016745 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932511 Jy ! Component: 100 - total flux cleaned = 0.001229 Jy ! Component: 150 - total flux cleaned = 0.00132139 Jy ! Component: 200 - total flux cleaned = 0.0014392 Jy ! Total flux subtracted in 200 components = 0.0014392 Jy ! Clean residual min=-0.000619 max=0.000854 Jy/beam ! Clean residual mean=-0.000015 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0359508 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 196 components and 0.0359508 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=0.024428Jy sigma=0.016732 ! Fit after self-cal, rms=0.024423Jy sigma=0.016730 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.739 mas, bpa=-4.692 degrees ! Estimated noise=6.63259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.739 at -4.692 degrees (North through East) ! Clean map min=-0.00047419 max=0.025732 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=0.6506 mas, bmaj=1.397 mas, bpa=-6.64 degrees ! Estimated noise=17.6157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201314 Jy ! Component: 100 - total flux cleaned = 0.0251806 Jy ! Component: 150 - total flux cleaned = 0.0276889 Jy ! Component: 200 - total flux cleaned = 0.0293753 Jy ! Total flux subtracted in 200 components = 0.0293753 Jy ! Clean residual min=-0.001000 max=0.000976 Jy/beam ! Clean residual mean=0.000017 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0293753 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 0.0293753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.739 mas, bpa=-4.692 degrees ! Estimated noise=6.63259 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015803 Jy ! Component: 100 - total flux cleaned = 0.00259011 Jy ! Component: 150 - total flux cleaned = 0.00336958 Jy ! Component: 200 - total flux cleaned = 0.00400282 Jy ! Total flux subtracted in 200 components = 0.00400282 Jy ! Clean residual min=-0.000531 max=0.000651 Jy/beam ! Clean residual mean=-0.000010 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0333781 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 94 components and 0.0333781 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=2.167 mas, bpa=-9.086 degrees ! Estimated noise=7.35557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750004 Jy ! Component: 100 - total flux cleaned = 0.00131344 Jy ! Component: 150 - total flux cleaned = 0.00167933 Jy ! Component: 200 - total flux cleaned = 0.00195239 Jy ! Total flux subtracted in 200 components = 0.00195239 Jy ! Clean residual min=-0.000644 max=0.000790 Jy/beam ! Clean residual mean=-0.000015 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0353305 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230132 Jy ! Component: 100 - total flux cleaned = 0.000426779 Jy ! Component: 150 - total flux cleaned = 0.000586368 Jy ! Component: 200 - total flux cleaned = 0.000701095 Jy ! Total flux subtracted in 200 components = 0.000701095 Jy ! Clean residual min=-0.000640 max=0.000776 Jy/beam ! Clean residual mean=-0.000014 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0360316 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 188 components and 0.0360316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.739 mas, bpa=-4.692 degrees ! Estimated noise=6.63259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4691e-05 Jy ! Component: 100 - total flux cleaned = 3.47327e-05 Jy ! Component: 150 - total flux cleaned = 7.4721e-05 Jy ! Component: 200 - total flux cleaned = 9.65557e-05 Jy ! Total flux subtracted in 200 components = 9.65557e-05 Jy ! Clean residual min=-0.000509 max=0.000616 Jy/beam ! Clean residual mean=-0.000009 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0361282 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 0.0361282 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=0.024420Jy sigma=0.016728 ! Fit after self-cal, rms=0.024417Jy sigma=0.016727 wmodel /scr/pima/s3111a_uvs/J0844+5312_X_map.mod ! Writing 219 model components to file: /scr/pima/s3111a_uvs/J0844+5312_X_map.mod wobs /scr/pima/s3111a_uvs/J0844+5312_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0844+5312_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0844+5312_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s3111a_uvs/J0844+5312_X_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 = 0.000265841 Jy ! Component: 100 - total flux cleaned = 0.000447631 Jy ! Component: 150 - total flux cleaned = 0.000572464 Jy ! Component: 200 - total flux cleaned = 0.000665731 Jy ! Component: 250 - total flux cleaned = 0.000755184 Jy ! Component: 300 - total flux cleaned = 0.000833352 Jy ! Component: 350 - total flux cleaned = 0.000901311 Jy ! Component: 400 - total flux cleaned = 0.000988643 Jy ! Component: 450 - total flux cleaned = 0.00106595 Jy ! Component: 500 - total flux cleaned = 0.00113433 Jy ! Component: 550 - total flux cleaned = 0.00119403 Jy ! Component: 600 - total flux cleaned = 0.00120681 Jy ! Component: 650 - total flux cleaned = 0.00121307 Jy ! Component: 700 - total flux cleaned = 0.00123803 Jy ! Component: 750 - total flux cleaned = 0.00126245 Jy ! Component: 800 - total flux cleaned = 0.00129241 Jy ! Component: 850 - total flux cleaned = 0.00131587 Jy ! Component: 900 - total flux cleaned = 0.00132167 Jy ! Component: 950 - total flux cleaned = 0.00134463 Jy ! Component: 1000 - total flux cleaned = 0.00136726 Jy ! Component: 1050 - total flux cleaned = 0.00140062 Jy ! Component: 1100 - total flux cleaned = 0.00141711 Jy ! Component: 1150 - total flux cleaned = 0.00143344 Jy ! Component: 1200 - total flux cleaned = 0.00146015 Jy ! Component: 1250 - total flux cleaned = 0.0014812 Jy ! Component: 1300 - total flux cleaned = 0.00149162 Jy ! Component: 1350 - total flux cleaned = 0.00152752 Jy ! Component: 1400 - total flux cleaned = 0.00153763 Jy ! Component: 1450 - total flux cleaned = 0.00156263 Jy ! Component: 1500 - total flux cleaned = 0.00157252 Jy ! Component: 1550 - total flux cleaned = 0.00159704 Jy ! Component: 1600 - total flux cleaned = 0.00161164 Jy ! Component: 1650 - total flux cleaned = 0.00163569 Jy ! Component: 1700 - total flux cleaned = 0.00164997 Jy ! Component: 1750 - total flux cleaned = 0.00165943 Jy ! Component: 1800 - total flux cleaned = 0.00168275 Jy ! Component: 1850 - total flux cleaned = 0.00170115 Jy ! Component: 1900 - total flux cleaned = 0.0017148 Jy ! Component: 1950 - total flux cleaned = 0.00171483 Jy ! Component: 2000 - total flux cleaned = 0.00173725 Jy ! Total flux subtracted in 2048 components = 0.00175947 Jy ! Clean residual min=-0.000248 max=0.000260 Jy/beam ! Clean residual mean=-0.000006 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0378876 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 390 components and 0.0378876 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0844+5312_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.739 at -4.692 degrees (North through East) ! Clean map min=-0.00047805 max=0.025811 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0844+5312_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0258108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21595 1.21595 2.43189 4.86379 9.72758 19.4552 38.9103 77.8206 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.025 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0844+5312_X_uvs.log closed on Mon Jul 23 07:16:57 2012