! Started logfile: /scr/pima/s3111a_uvs/J0457-2324_X_uvs.log on Mon Jul 23 07:16:00 2012 obs /scr/pima/s3111a_uvs/J0457-2324_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0457-2324_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 1248 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/J0457-2324_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.554362Jy sigma=1.077696 ! Fit after self-cal, rms=0.288361Jy sigma=0.199325 ! 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=0.7968 mas, bmaj=4.523 mas, bpa=26.74 degrees ! Estimated noise=39.786 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 = 0.778612 Jy ! Component: 100 - total flux cleaned = 0.999288 Jy ! Total flux subtracted in 100 components = 0.999288 Jy ! Clean residual min=-0.067457 max=0.106727 Jy/beam ! Clean residual mean=0.000213 rms=0.025461 Jy/beam ! Combined flux in latest and established models = 0.999288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.999288 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=0.279222Jy sigma=0.192454 ! Fit after self-cal, rms=0.279033Jy sigma=0.192350 ! 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=1.029 mas, bmaj=4.485 mas, bpa=25.41 degrees ! Estimated noise=29.1864 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 = 0.158917 Jy ! Component: 100 - total flux cleaned = 0.242847 Jy ! Component: 150 - total flux cleaned = 0.29071 Jy ! Component: 200 - total flux cleaned = 0.319407 Jy ! Total flux subtracted in 200 components = 0.319407 Jy ! Clean residual min=-0.045812 max=0.059865 Jy/beam ! Clean residual mean=-0.001495 rms=0.015914 Jy/beam ! Combined flux in latest and established models = 1.3187 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 1.3187 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=0.169611Jy sigma=0.117597 ! Fit after self-cal, rms=0.169186Jy sigma=0.117316 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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 0.98 FD 0.93 GB 0.94 KP 0.92 ! LA 1.04 NL 1.10 OV 1.10 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 GB 0.93 KP 0.93 ! LA 1.03 NL 1.08 OV 1.11 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 GB 0.94 KP 0.92 ! LA 1.03 NL 1.08 OV 1.13 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 GB 0.94 KP 0.87 ! LA 1.04 NL 1.09 OV 1.15 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 GB 0.90 KP 0.89 ! LA 1.05 NL 1.07 OV 1.18 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 GB 0.95 KP 0.84 ! LA 1.04 NL 1.08 OV 1.17 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GB 0.94 KP 0.84 ! LA 1.04 NL 1.10 OV 1.19 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 GB 0.91 KP 0.86 ! LA 1.02 NL 1.13 OV 1.15 PT 1.01 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.169186Jy sigma=0.117316 ! Fit after self-cal, rms=0.118463Jy sigma=0.078977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.557 mas, bpa=24.81 degrees ! Estimated noise=29.1429 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 = -0.0129112 Jy ! Component: 100 - total flux cleaned = -0.0168234 Jy ! Component: 150 - total flux cleaned = -0.0176904 Jy ! Component: 200 - total flux cleaned = -0.0176947 Jy ! Total flux subtracted in 200 components = -0.0176947 Jy ! Clean residual min=-0.027931 max=0.030807 Jy/beam ! Clean residual mean=-0.002005 rms=0.009072 Jy/beam ! Combined flux in latest and established models = 1.301 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 1.301 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=0.113441Jy sigma=0.075510 ! Fit after self-cal, rms=0.113389Jy sigma=0.075445 ! 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=0.113389Jy sigma=0.075445 ! Fit after self-cal, rms=0.112988Jy sigma=0.075202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.561 mas, bpa=24.86 degrees ! Estimated noise=29.1955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00575845 Jy ! Component: 100 - total flux cleaned = -0.00608197 Jy ! Component: 150 - total flux cleaned = -0.0060791 Jy ! Component: 200 - total flux cleaned = -0.00608838 Jy ! Total flux subtracted in 200 components = -0.00608838 Jy ! Clean residual min=-0.027609 max=0.029663 Jy/beam ! Clean residual mean=-0.002073 rms=0.008818 Jy/beam ! Combined flux in latest and established models = 1.29491 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 1.29491 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=0.111288Jy sigma=0.074003 ! Fit after self-cal, rms=0.111259Jy sigma=0.073984 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 = -0.000318508 Jy ! Component: 100 - total flux cleaned = -0.000761734 Jy ! Component: 150 - total flux cleaned = -0.000551136 Jy ! Component: 200 - total flux cleaned = -0.000757963 Jy ! Total flux subtracted in 200 components = -0.000757963 Jy ! Clean residual min=-0.027015 max=0.029249 Jy/beam ! Clean residual mean=-0.002070 rms=0.008707 Jy/beam ! Combined flux in latest and established models = 1.29415 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 1.29415 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=0.110529Jy sigma=0.073456 ! Fit after self-cal, rms=0.110518Jy sigma=0.073449 ! 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=0.110518Jy sigma=0.073449 ! Fit after self-cal, rms=0.110443Jy sigma=0.073253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.566 mas, bpa=24.89 degrees ! Estimated noise=29.2491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178496 Jy ! Component: 100 - total flux cleaned = -0.00360887 Jy ! Component: 150 - total flux cleaned = -0.00440118 Jy ! Component: 200 - total flux cleaned = -0.00476424 Jy ! Total flux subtracted in 200 components = -0.00476424 Jy ! Clean residual min=-0.027058 max=0.029009 Jy/beam ! Clean residual mean=-0.002068 rms=0.008639 Jy/beam ! Combined flux in latest and established models = 1.28939 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.28939 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=0.109609Jy sigma=0.072717 ! Fit after self-cal, rms=0.109602Jy sigma=0.072713 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 = -0.000181539 Jy ! Component: 100 - total flux cleaned = -0.000339592 Jy ! Component: 150 - total flux cleaned = -0.00049761 Jy ! Component: 200 - total flux cleaned = -0.000647012 Jy ! Total flux subtracted in 200 components = -0.000647012 Jy ! Clean residual min=-0.026793 max=0.028794 Jy/beam ! Clean residual mean=-0.002065 rms=0.008579 Jy/beam ! Combined flux in latest and established models = 1.28874 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 1.28874 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=0.109204Jy sigma=0.072430 ! Fit after self-cal, rms=0.109201Jy sigma=0.072427 ! 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=0.109201Jy sigma=0.072427 ! Fit after self-cal, rms=0.109257Jy sigma=0.072307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=4.878 mas, bpa=20.57 degrees ! Estimated noise=31.0292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127578 Jy ! Component: 100 - total flux cleaned = -0.0015272 Jy ! Component: 150 - total flux cleaned = -0.00196672 Jy ! Component: 200 - total flux cleaned = -0.00210887 Jy ! Total flux subtracted in 200 components = -0.00210887 Jy ! Clean residual min=-0.030391 max=0.030273 Jy/beam ! Clean residual mean=-0.002743 rms=0.010125 Jy/beam ! Combined flux in latest and established models = 1.28663 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 1.28663 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=0.108753Jy sigma=0.072044 ! Fit after self-cal, rms=0.108751Jy sigma=0.072041 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 = -0.000155838 Jy ! Component: 100 - total flux cleaned = -3.62249e-05 Jy ! Component: 150 - total flux cleaned = 7.64962e-05 Jy ! Component: 200 - total flux cleaned = 0.000187159 Jy ! Total flux subtracted in 200 components = 0.000187159 Jy ! Clean residual min=-0.030389 max=0.030018 Jy/beam ! Clean residual mean=-0.002751 rms=0.010093 Jy/beam ! Combined flux in latest and established models = 1.28682 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 1.28682 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=0.108534Jy sigma=0.071894 ! Fit after self-cal, rms=0.108534Jy sigma=0.071893 ! 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=1.043 mas, bmaj=4.571 mas, bpa=24.9 degrees ! Estimated noise=29.2934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 4.571 at 24.9 degrees (North through East) ! Clean map min=-0.02704 max=0.98888 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 ! Performing amp+phase self-cal ! ! 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=0.108534Jy sigma=0.071893 ! Fit after self-cal, rms=0.106616Jy sigma=0.070502 ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=4.576 mas, bpa=24.9 degrees ! Estimated noise=29.3285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760439 Jy ! Component: 100 - total flux cleaned = 0.000318936 Jy ! Component: 150 - total flux cleaned = -0.00021233 Jy ! Component: 200 - total flux cleaned = -8.97767e-05 Jy ! Total flux subtracted in 200 components = -8.97767e-05 Jy ! Clean residual min=-0.026879 max=0.027889 Jy/beam ! Clean residual mean=-0.002045 rms=0.008404 Jy/beam ! Combined flux in latest and established models = 1.28673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 1.28673 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=0.106259Jy sigma=0.070265 ! Fit after self-cal, rms=0.106256Jy sigma=0.070263 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127054 Jy ! Component: 100 - total flux cleaned = -0.000126199 Jy ! Component: 150 - total flux cleaned = -0.000128906 Jy ! Component: 200 - total flux cleaned = -0.000129665 Jy ! Total flux subtracted in 200 components = -0.000129665 Jy ! Clean residual min=-0.026608 max=0.027751 Jy/beam ! Clean residual mean=-0.002044 rms=0.008365 Jy/beam ! Combined flux in latest and established models = 1.2866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 1.2866 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=0.106068Jy sigma=0.070109 ! Fit after self-cal, rms=0.106068Jy sigma=0.070108 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.106068Jy sigma=0.070108 ! Fit after self-cal, rms=0.106182Jy sigma=0.070073 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=0.8066 mas, bmaj=4.565 mas, bpa=26.7 degrees ! Estimated noise=40.1209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.779197 Jy ! Component: 100 - total flux cleaned = 0.997657 Jy ! Component: 150 - total flux cleaned = 1.12051 Jy ! Component: 200 - total flux cleaned = 1.19125 Jy ! Total flux subtracted in 200 components = 1.19125 Jy ! Clean residual min=-0.037522 max=0.046610 Jy/beam ! Clean residual mean=-0.000776 rms=0.013070 Jy/beam ! Combined flux in latest and established models = 1.19125 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.19125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=4.579 mas, bpa=24.9 degrees ! Estimated noise=29.3599 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 = 0.0565585 Jy ! Component: 100 - total flux cleaned = 0.0653285 Jy ! Component: 150 - total flux cleaned = 0.0726021 Jy ! Component: 200 - total flux cleaned = 0.0781469 Jy ! Total flux subtracted in 200 components = 0.0781469 Jy ! Clean residual min=-0.031029 max=0.032300 Jy/beam ! Clean residual mean=-0.001807 rms=0.009560 Jy/beam ! Combined flux in latest and established models = 1.2694 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 1.2694 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=1.467 mas, bmaj=4.886 mas, bpa=20.56 degrees ! Estimated noise=31.0669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063445 Jy ! Component: 100 - total flux cleaned = 0.00915401 Jy ! Component: 150 - total flux cleaned = 0.0110708 Jy ! Component: 200 - total flux cleaned = 0.0127013 Jy ! Total flux subtracted in 200 components = 0.0127013 Jy ! Clean residual min=-0.033078 max=0.030801 Jy/beam ! Clean residual mean=-0.002587 rms=0.010398 Jy/beam ! Combined flux in latest and established models = 1.2821 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 = 0.00057761 Jy ! Component: 100 - total flux cleaned = 0.00109439 Jy ! Component: 150 - total flux cleaned = 0.00134166 Jy ! Component: 200 - total flux cleaned = 0.00156453 Jy ! Total flux subtracted in 200 components = 0.00156453 Jy ! Clean residual min=-0.032501 max=0.030159 Jy/beam ! Clean residual mean=-0.002618 rms=0.010270 Jy/beam ! Combined flux in latest and established models = 1.28367 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 1.28367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=4.579 mas, bpa=24.9 degrees ! Estimated noise=29.3599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862092 Jy ! Component: 100 - total flux cleaned = -0.00111157 Jy ! Component: 150 - total flux cleaned = -0.00111456 Jy ! Component: 200 - total flux cleaned = -0.0013272 Jy ! Total flux subtracted in 200 components = -0.0013272 Jy ! Clean residual min=-0.028444 max=0.028726 Jy/beam ! Clean residual mean=-0.001979 rms=0.008697 Jy/beam ! Combined flux in latest and established models = 1.28234 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 1.28234 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=0.108304Jy sigma=0.071529 ! Fit after self-cal, rms=0.108173Jy sigma=0.071449 wmodel /scr/pima/s3111a_uvs/J0457-2324_X_map.mod ! Writing 124 model components to file: /scr/pima/s3111a_uvs/J0457-2324_X_map.mod wobs /scr/pima/s3111a_uvs/J0457-2324_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0457-2324_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0457-2324_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0457-2324_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 = -0.000353498 Jy ! Component: 100 - total flux cleaned = 0.00270997 Jy ! Component: 150 - total flux cleaned = 0.00273245 Jy ! Component: 200 - total flux cleaned = 0.00199018 Jy ! Component: 250 - total flux cleaned = 0.00058073 Jy ! Component: 300 - total flux cleaned = -0.00108982 Jy ! Component: 350 - total flux cleaned = -0.00267478 Jy ! Component: 400 - total flux cleaned = -0.00389145 Jy ! Component: 450 - total flux cleaned = -0.00623197 Jy ! Component: 500 - total flux cleaned = -0.0076317 Jy ! Component: 550 - total flux cleaned = -0.0103311 Jy ! Component: 600 - total flux cleaned = -0.0121585 Jy ! Component: 650 - total flux cleaned = -0.0149459 Jy ! Component: 700 - total flux cleaned = -0.0174024 Jy ! Component: 750 - total flux cleaned = -0.0202606 Jy ! Component: 800 - total flux cleaned = -0.0228049 Jy ! Component: 850 - total flux cleaned = -0.0255033 Jy ! Component: 900 - total flux cleaned = -0.0279133 Jy ! Component: 950 - total flux cleaned = -0.0306913 Jy ! Component: 1000 - total flux cleaned = -0.0334039 Jy ! Component: 1050 - total flux cleaned = -0.03585 Jy ! Component: 1100 - total flux cleaned = -0.0382442 Jy ! Component: 1150 - total flux cleaned = -0.040392 Jy ! Component: 1200 - total flux cleaned = -0.0423033 Jy ! Component: 1250 - total flux cleaned = -0.0443628 Jy ! Component: 1300 - total flux cleaned = -0.0460174 Jy ! Component: 1350 - total flux cleaned = -0.0476477 Jy ! Component: 1400 - total flux cleaned = -0.0494307 Jy ! Component: 1450 - total flux cleaned = -0.0510116 Jy ! Component: 1500 - total flux cleaned = -0.0529162 Jy ! Component: 1550 - total flux cleaned = -0.0546234 Jy ! Component: 1600 - total flux cleaned = -0.0563118 Jy ! Component: 1650 - total flux cleaned = -0.0581478 Jy ! Component: 1700 - total flux cleaned = -0.0601278 Jy ! Component: 1750 - total flux cleaned = -0.0620884 Jy ! Component: 1800 - total flux cleaned = -0.0643548 Jy ! Component: 1850 - total flux cleaned = -0.0664403 Jy ! Component: 1900 - total flux cleaned = -0.0685082 Jy ! Component: 1950 - total flux cleaned = -0.070403 Jy ! Component: 2000 - total flux cleaned = -0.0725996 Jy ! Total flux subtracted in 2048 components = -0.0744702 Jy ! Clean residual min=-0.008433 max=0.007791 Jy/beam ! Clean residual mean=-0.002054 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 1.20787 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 449 components and 1.20787 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0457-2324_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 4.579 at 24.9 degrees (North through East) ! Clean map min=-0.025862 max=0.97505 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0457-2324_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.975049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00410541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26314 1.26314 2.52628 5.05255 10.1051 20.2102 40.4204 80.8409 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0123 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.975 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0457-2324_X_uvs.log closed on Mon Jul 23 07:16:01 2012