! Started logfile: /scr/pima/s3111c_uvs/J0018+2947_X_uvs.log on Tue Jul 24 09:20:54 2012 obs /scr/pima/s3111c_uvs/J0018+2947_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0018+2947_X_uva.fits ! AN table 1: 64 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.705903 visibilities/baseline/integration-bin. ! Found source: J0018+2947 ! ! 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 16264 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/s3111c_uvs/J0018+2947_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000946Jy sigma=0.707776 ! Fit after self-cal, rms=0.986804Jy sigma=0.697777 ! 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=0.9828 mas, bmaj=1.821 mas, bpa=17.02 degrees ! Estimated noise=13.2496 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 = 0.0114539 Jy ! Component: 100 - total flux cleaned = 0.0134619 Jy ! Total flux subtracted in 100 components = 0.0134619 Jy ! Clean residual min=-0.002770 max=0.002352 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0134619 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0134619 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=0.030731Jy sigma=0.021730 ! Fit after self-cal, rms=0.029104Jy sigma=0.020579 ! 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=1.16 mas, bmaj=2.091 mas, bpa=12.7 degrees ! Estimated noise=8.06662 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 = 0.00287942 Jy ! Component: 100 - total flux cleaned = 0.00332254 Jy ! Component: 150 - total flux cleaned = 0.00340784 Jy ! Component: 200 - total flux cleaned = 0.00347769 Jy ! Total flux subtracted in 200 components = 0.00347769 Jy ! Clean residual min=-0.001665 max=0.001902 Jy/beam ! Clean residual mean=0.000010 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0169396 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0169396 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=0.028805Jy sigma=0.020368 ! Fit after self-cal, rms=0.028772Jy sigma=0.020345 ! 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 0.98 FD 1.09 GB 2.23 HN 0.80 ! KP 1.12 LA 1.06 NL 1.24 OV 1.00 ! PT 1.06 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 GB 2.04 HN 0.85 ! KP 1.02 LA 0.99 NL 1.11 OV 1.08 ! PT 0.98 SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GB 2.24 HN 0.73 ! KP 1.16 LA 1.01 NL 1.21 OV 1.02 ! PT 1.02 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 GB 2.34 HN 0.86 ! KP 0.94 LA 1.05 NL 1.19 OV 1.07 ! PT 1.01 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.85 GB 2.29 HN 0.78 ! KP 1.20 LA 1.00 NL 1.12 OV 0.82 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.68 GB 2.64 HN 0.81 ! KP 1.00 LA 1.00 NL 1.00 OV 0.84 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.60 GB 2.72 HN 0.86 ! KP 0.83 LA 1.09 NL 0.93 OV 0.80 ! PT 1.00* SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.46 GB 2.54 HN 0.85 ! KP 0.92 LA 0.97 NL 0.95 OV 0.80 ! PT 0.87 SC 0.63 ! ! ! Fit before self-cal, rms=0.028772Jy sigma=0.020345 ! Fit after self-cal, rms=0.025200Jy sigma=0.019478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.011 mas, bpa=14.05 degrees ! Estimated noise=7.85987 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 = -9.19204e-05 Jy ! Component: 100 - total flux cleaned = -7.82689e-05 Jy ! Component: 150 - total flux cleaned = -0.000112464 Jy ! Component: 200 - total flux cleaned = -0.000132742 Jy ! Total flux subtracted in 200 components = -0.000132742 Jy ! Clean residual min=-0.000698 max=0.000672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0168069 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0168069 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=0.025189Jy sigma=0.019466 ! Fit after self-cal, rms=0.025570Jy sigma=0.019329 ! 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=0.025570Jy sigma=0.019329 ! Fit after self-cal, rms=0.027681Jy sigma=0.019228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=1.992 mas, bpa=13.68 degrees ! Estimated noise=8.02326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144299 Jy ! Component: 100 - total flux cleaned = 0.00016365 Jy ! Component: 150 - total flux cleaned = 0.000179057 Jy ! Component: 200 - total flux cleaned = 0.000187596 Jy ! Total flux subtracted in 200 components = 0.000187596 Jy ! Clean residual min=-0.000512 max=0.000570 Jy/beam ! Clean residual mean=-0.000011 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0169945 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0169945 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=0.027678Jy sigma=0.019226 ! Fit after self-cal, rms=0.027911Jy sigma=0.019185 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 = -0.000110916 Jy ! Component: 100 - total flux cleaned = -0.000111106 Jy ! Component: 150 - total flux cleaned = -0.000116593 Jy ! Component: 200 - total flux cleaned = -0.000121869 Jy ! Total flux subtracted in 200 components = -0.000121869 Jy ! Clean residual min=-0.000523 max=0.000611 Jy/beam ! Clean residual mean=-0.000010 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0168726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0168726 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=0.027909Jy sigma=0.019184 ! Fit after self-cal, rms=0.027918Jy sigma=0.019181 ! 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=0.027918Jy sigma=0.019181 ! Fit after self-cal, rms=0.029086Jy sigma=0.019163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.988 mas, bpa=13.44 degrees ! Estimated noise=8.11524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98976e-05 Jy ! Component: 100 - total flux cleaned = 9.29215e-05 Jy ! Component: 150 - total flux cleaned = 0.000107778 Jy ! Component: 200 - total flux cleaned = 0.000120475 Jy ! Total flux subtracted in 200 components = 0.000120475 Jy ! Clean residual min=-0.000489 max=0.000618 Jy/beam ! Clean residual mean=-0.000010 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0169931 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0169931 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=0.029084Jy sigma=0.019161 ! Fit after self-cal, rms=0.029215Jy sigma=0.019146 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 (12.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387207 Jy ! Component: 100 - total flux cleaned = 0.000396339 Jy ! Component: 150 - total flux cleaned = 0.000425412 Jy ! Component: 200 - total flux cleaned = 0.000450108 Jy ! Total flux subtracted in 200 components = 0.000450108 Jy ! Clean residual min=-0.000488 max=0.000469 Jy/beam ! Clean residual mean=-0.000009 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0174432 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0174432 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=0.029202Jy sigma=0.019139 ! Fit after self-cal, rms=0.029200Jy sigma=0.019135 ! 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=0.029200Jy sigma=0.019135 ! Fit after self-cal, rms=0.029867Jy sigma=0.019127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=2.213 mas, bpa=5.397 degrees ! Estimated noise=8.59178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032125 Jy ! Component: 100 - total flux cleaned = 0.000343358 Jy ! Component: 150 - total flux cleaned = 0.000389921 Jy ! Component: 200 - total flux cleaned = 0.000430973 Jy ! Total flux subtracted in 200 components = 0.000430973 Jy ! Clean residual min=-0.000474 max=0.000391 Jy/beam ! Clean residual mean=-0.000012 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0178742 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0178742 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=0.029858Jy sigma=0.019124 ! Fit after self-cal, rms=0.029922Jy sigma=0.019117 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 = 0.000238959 Jy ! Component: 100 - total flux cleaned = 0.000260004 Jy ! Component: 150 - total flux cleaned = 0.000280968 Jy ! Component: 200 - total flux cleaned = 0.00029489 Jy ! Total flux subtracted in 200 components = 0.00029489 Jy ! Clean residual min=-0.000539 max=0.000416 Jy/beam ! Clean residual mean=-0.000013 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0181691 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0181691 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=0.029917Jy sigma=0.019116 ! Fit after self-cal, rms=0.029922Jy sigma=0.019114 ! 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=1.165 mas, bmaj=1.987 mas, bpa=13.31 degrees ! Estimated noise=8.15309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 1.987 at 13.31 degrees (North through East) ! Clean map min=-0.00057371 max=0.016811 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=0.9482 mas, bmaj=1.738 mas, bpa=17.94 degrees ! Estimated noise=12.5555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013356 Jy ! Component: 100 - total flux cleaned = 0.0164088 Jy ! Component: 150 - total flux cleaned = 0.0169801 Jy ! Component: 200 - total flux cleaned = 0.017318 Jy ! Total flux subtracted in 200 components = 0.017318 Jy ! Clean residual min=-0.000841 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.017318 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.017318 Jy ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=1.987 mas, bpa=13.31 degrees ! Estimated noise=8.15309 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 = 0.000455477 Jy ! Component: 100 - total flux cleaned = 0.000666322 Jy ! Component: 150 - total flux cleaned = 0.000859127 Jy ! Component: 200 - total flux cleaned = 0.000919214 Jy ! Total flux subtracted in 200 components = 0.000919214 Jy ! Clean residual min=-0.000601 max=0.000555 Jy/beam ! Clean residual mean=-0.000010 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0182372 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0182372 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=1.51 mas, bmaj=2.213 mas, bpa=5.397 degrees ! Estimated noise=8.59178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4648e-05 Jy ! Component: 100 - total flux cleaned = 7.1383e-05 Jy ! Component: 150 - total flux cleaned = 7.12295e-05 Jy ! Component: 200 - total flux cleaned = 8.6398e-05 Jy ! Total flux subtracted in 200 components = 8.6398e-05 Jy ! Clean residual min=-0.000564 max=0.000436 Jy/beam ! Clean residual mean=-0.000014 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0183236 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 = 6.74602e-06 Jy ! Component: 100 - total flux cleaned = 1.32174e-05 Jy ! Component: 150 - total flux cleaned = 2.52343e-05 Jy ! Component: 200 - total flux cleaned = 3.66208e-05 Jy ! Total flux subtracted in 200 components = 3.66208e-05 Jy ! Clean residual min=-0.000552 max=0.000432 Jy/beam ! Clean residual mean=-0.000014 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0183603 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0183603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=1.987 mas, bpa=13.31 degrees ! Estimated noise=8.15309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29696e-05 Jy ! Component: 100 - total flux cleaned = 2.04604e-05 Jy ! Component: 150 - total flux cleaned = 3.42568e-05 Jy ! Component: 200 - total flux cleaned = 4.76728e-05 Jy ! Total flux subtracted in 200 components = 4.76728e-05 Jy ! Clean residual min=-0.000554 max=0.000481 Jy/beam ! Clean residual mean=-0.000010 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0184079 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0184079 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=0.029926Jy sigma=0.019118 ! Fit after self-cal, rms=0.029919Jy sigma=0.019114 wmodel /scr/pima/s3111c_uvs/J0018+2947_X_map.mod ! Writing 73 model components to file: /scr/pima/s3111c_uvs/J0018+2947_X_map.mod wobs /scr/pima/s3111c_uvs/J0018+2947_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0018+2947_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0018+2947_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J0018+2947_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 = -0.000242362 Jy ! Component: 100 - total flux cleaned = -0.000400533 Jy ! Component: 150 - total flux cleaned = -0.000529199 Jy ! Component: 200 - total flux cleaned = -0.000626908 Jy ! Component: 250 - total flux cleaned = -0.000705017 Jy ! Component: 300 - total flux cleaned = -0.000786085 Jy ! Component: 350 - total flux cleaned = -0.000863559 Jy ! Component: 400 - total flux cleaned = -0.000943909 Jy ! Component: 450 - total flux cleaned = -0.000997342 Jy ! Component: 500 - total flux cleaned = -0.00104313 Jy ! Component: 550 - total flux cleaned = -0.00108174 Jy ! Component: 600 - total flux cleaned = -0.00111907 Jy ! Component: 650 - total flux cleaned = -0.00113447 Jy ! Component: 700 - total flux cleaned = -0.00115454 Jy ! Component: 750 - total flux cleaned = -0.00117427 Jy ! Component: 800 - total flux cleaned = -0.0012125 Jy ! Component: 850 - total flux cleaned = -0.00122642 Jy ! Component: 900 - total flux cleaned = -0.00124009 Jy ! Component: 950 - total flux cleaned = -0.00125792 Jy ! Component: 1000 - total flux cleaned = -0.0012755 Jy ! Component: 1050 - total flux cleaned = -0.00130131 Jy ! Component: 1100 - total flux cleaned = -0.00131807 Jy ! Component: 1150 - total flux cleaned = -0.00133046 Jy ! Component: 1200 - total flux cleaned = -0.00134262 Jy ! Component: 1250 - total flux cleaned = -0.00134664 Jy ! Component: 1300 - total flux cleaned = -0.00134267 Jy ! Component: 1350 - total flux cleaned = -0.00135041 Jy ! Component: 1400 - total flux cleaned = -0.00134273 Jy ! Component: 1450 - total flux cleaned = -0.00134653 Jy ! Component: 1500 - total flux cleaned = -0.00135394 Jy ! Component: 1550 - total flux cleaned = -0.0013502 Jy ! Component: 1600 - total flux cleaned = -0.00134652 Jy ! Component: 1650 - total flux cleaned = -0.00134292 Jy ! Component: 1700 - total flux cleaned = -0.00134646 Jy ! Component: 1750 - total flux cleaned = -0.00135351 Jy ! Component: 1800 - total flux cleaned = -0.00134656 Jy ! Component: 1850 - total flux cleaned = -0.00135685 Jy ! Component: 1900 - total flux cleaned = -0.00135682 Jy ! Component: 1950 - total flux cleaned = -0.00135685 Jy ! Component: 2000 - total flux cleaned = -0.00135024 Jy ! Total flux subtracted in 2048 components = -0.00135355 Jy ! Clean residual min=-0.000186 max=0.000195 Jy/beam ! Clean residual mean=-0.000006 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0170544 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 213 components and 0.0170544 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0018+2947_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 1.987 at 13.31 degrees (North through East) ! Clean map min=-0.0005071 max=0.016701 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0018+2947_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0167005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.07522e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27096 1.27096 2.54192 5.08383 10.1677 20.3353 40.6707 81.3414 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.016 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0018+2947_X_uvs.log closed on Tue Jul 24 09:20:56 2012