! Started logfile: J0922-3959_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:43 2014 obs J0922-3959_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2013_01_09_pus_uva.fits ! AN table 1: 106 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0823899 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3255 lines of history. ! ! Reading 4192 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0922-3959_S_2013_01_09_pus] 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 0.500x0.500 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 1236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1236 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.396608Jy sigma=0.002579 ! Fit after self-cal, rms=0.334126Jy sigma=0.002256 ! 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=2.477 mas, bmaj=4.691 mas, bpa=15.63 degrees ! Estimated noise=2168.24 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 = 0.69853 Jy ! Component: 100 - total flux cleaned = 0.881106 Jy ! Total flux subtracted in 100 components = 0.881106 Jy ! Clean residual min=-0.041575 max=0.064348 Jy/beam ! Clean residual mean=0.000897 rms=0.013213 Jy/beam ! Combined flux in latest and established models = 0.881106 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.881106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302982Jy sigma=0.002220 ! Fit after self-cal, rms=0.302940Jy sigma=0.002218 ! 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=3.497 mas, bmaj=7.059 mas, bpa=10.18 degrees ! Estimated noise=1353.86 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 = 0.108324 Jy ! Component: 100 - total flux cleaned = 0.151666 Jy ! Component: 150 - total flux cleaned = 0.169814 Jy ! Component: 200 - total flux cleaned = 0.177416 Jy ! Total flux subtracted in 200 components = 0.177416 Jy ! Clean residual min=-0.038810 max=0.041518 Jy/beam ! Clean residual mean=-0.001219 rms=0.013768 Jy/beam ! Combined flux in latest and established models = 1.05852 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 1.05852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261817Jy sigma=0.001945 ! Fit after self-cal, rms=0.261760Jy sigma=0.001944 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HH 0.92 HN 1.00* ! KP 1.01 LA 1.03 MC 1.00* MK 0.81 ! NL 1.09 NY 1.00* OV 0.90 PT 0.98 ! SC 1.05 TS 1.00* WF 1.13 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.23 HH 1.11 HN 1.00* ! KP 1.01 LA 0.95 MC 1.00* MK 0.94 ! NL 1.19 NY 1.00* OV 0.97 PT 0.99 ! SC 1.16 TS 1.00* WF 1.19 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.24 HH 0.87 HN 1.00* ! KP 0.83 LA 0.92 MC 1.00* MK 0.88 ! NL 1.18 NY 1.00* OV 0.94 PT 0.97 ! SC 1.00 TS 1.00* WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HH 0.64 HN 1.00* ! KP 0.82 LA 0.76 MC 1.00* MK 0.99 ! NL 1.08 NY 1.00* OV 0.83 PT 0.87 ! SC 1.06 TS 1.00* WF 1.25 WZ 1.00* ! ! ! Fit before self-cal, rms=0.261760Jy sigma=0.001944 ! Fit after self-cal, rms=0.163921Jy sigma=0.001212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=8.02 mas, bpa=3.04 degrees ! Estimated noise=1357.68 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 = -0.000172111 Jy ! Component: 100 - total flux cleaned = -0.00016661 Jy ! Component: 150 - total flux cleaned = -0.000168683 Jy ! Component: 200 - total flux cleaned = -0.00017965 Jy ! Total flux subtracted in 200 components = -0.00017965 Jy ! Clean residual min=-0.013411 max=0.016085 Jy/beam ! Clean residual mean=-0.001307 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 1.05834 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 1.05834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163721Jy sigma=0.001210 ! Fit after self-cal, rms=0.163694Jy sigma=0.001209 ! 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. ! ! Fit before self-cal, rms=0.163694Jy sigma=0.001209 ! Fit after self-cal, rms=0.161195Jy sigma=0.001180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=7.93 mas, bpa=3.923 degrees ! Estimated noise=1359.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816126 Jy ! Component: 100 - total flux cleaned = 0.000721586 Jy ! Component: 150 - total flux cleaned = 0.00056043 Jy ! Component: 200 - total flux cleaned = 0.000495808 Jy ! Total flux subtracted in 200 components = 0.000495808 Jy ! Clean residual min=-0.010969 max=0.012150 Jy/beam ! Clean residual mean=-0.001015 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 1.05884 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 1.05884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161120Jy sigma=0.001179 ! Fit after self-cal, rms=0.161110Jy sigma=0.001179 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 = 0.000101749 Jy ! Component: 100 - total flux cleaned = -3.06296e-05 Jy ! Component: 150 - total flux cleaned = -3.15902e-05 Jy ! Component: 200 - total flux cleaned = -2.91545e-05 Jy ! Total flux subtracted in 200 components = -2.91545e-05 Jy ! Clean residual min=-0.011076 max=0.012276 Jy/beam ! Clean residual mean=-0.001014 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 1.05881 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 1.05881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161072Jy sigma=0.001178 ! Fit after self-cal, rms=0.161058Jy sigma=0.001178 ! 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. ! ! Fit before self-cal, rms=0.161058Jy sigma=0.001178 ! Fit after self-cal, rms=0.158321Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=7.829 mas, bpa=4.251 degrees ! Estimated noise=1359.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254652 Jy ! Component: 100 - total flux cleaned = 0.000345506 Jy ! Component: 150 - total flux cleaned = 0.000426065 Jy ! Component: 200 - total flux cleaned = 0.000427012 Jy ! Total flux subtracted in 200 components = 0.000427012 Jy ! Clean residual min=-0.008278 max=0.010684 Jy/beam ! Clean residual mean=-0.000325 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.05924 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 1.05924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158295Jy sigma=0.001153 ! Fit after self-cal, rms=0.158381Jy sigma=0.001153 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 = -0.000138802 Jy ! Component: 100 - total flux cleaned = -0.000176829 Jy ! Component: 150 - total flux cleaned = -0.000175181 Jy ! Component: 200 - total flux cleaned = -0.000172697 Jy ! Total flux subtracted in 200 components = -0.000172697 Jy ! Clean residual min=-0.008326 max=0.010670 Jy/beam ! Clean residual mean=-0.000320 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 1.05906 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 1.05906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158360Jy sigma=0.001153 ! Fit after self-cal, rms=0.158351Jy sigma=0.001153 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.158351Jy sigma=0.001153 ! Fit after self-cal, rms=0.158512Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.974 mas, bmaj=33.48 mas, bpa=-7.244 degrees ! Estimated noise=1527.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623991 Jy ! Component: 100 - total flux cleaned = 0.000621421 Jy ! Component: 150 - total flux cleaned = 0.000614457 Jy ! Component: 200 - total flux cleaned = 0.00060689 Jy ! Total flux subtracted in 200 components = 0.00060689 Jy ! Clean residual min=-0.010147 max=0.010792 Jy/beam ! Clean residual mean=-0.000518 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 1.05967 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 1.05967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158518Jy sigma=0.001153 ! Fit after self-cal, rms=0.158504Jy sigma=0.001153 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 = -7.47571e-06 Jy ! Component: 100 - total flux cleaned = -1.14222e-05 Jy ! Component: 150 - total flux cleaned = -1.2366e-05 Jy ! Component: 200 - total flux cleaned = -1.31826e-05 Jy ! Total flux subtracted in 200 components = -1.31826e-05 Jy ! Clean residual min=-0.010148 max=0.010770 Jy/beam ! Clean residual mean=-0.000517 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 1.05966 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 1.05966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158504Jy sigma=0.001153 ! Fit after self-cal, rms=0.158483Jy sigma=0.001153 ! 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=3.721 mas, bmaj=7.84 mas, bpa=4.19 degrees ! Estimated noise=1359.84 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 7.84 at 4.19 degrees (North through East) ! Clean map min=-0.0081483 max=0.91025 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. ! ! Fit before self-cal, rms=0.158483Jy sigma=0.001153 ! Fit after self-cal, rms=0.148368Jy sigma=0.000996 ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=7.834 mas, bpa=4.178 degrees ! Estimated noise=1359.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251108 Jy ! Component: 100 - total flux cleaned = 0.00032475 Jy ! Component: 150 - total flux cleaned = 0.000322948 Jy ! Component: 200 - total flux cleaned = 0.000319525 Jy ! Total flux subtracted in 200 components = 0.000319525 Jy ! Clean residual min=-0.008167 max=0.010524 Jy/beam ! Clean residual mean=-0.000256 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 1.05998 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 1.05998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148354Jy sigma=0.000996 ! Fit after self-cal, rms=0.148336Jy sigma=0.000996 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.57955e-05 Jy ! Component: 100 - total flux cleaned = -7.06591e-05 Jy ! Component: 150 - total flux cleaned = -7.35499e-05 Jy ! Component: 200 - total flux cleaned = -7.71839e-05 Jy ! Total flux subtracted in 200 components = -7.71839e-05 Jy ! Clean residual min=-0.008142 max=0.010507 Jy/beam ! Clean residual mean=-0.000254 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 1.0599 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 1.0599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148325Jy sigma=0.000996 ! Fit after self-cal, rms=0.148312Jy sigma=0.000996 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148312Jy sigma=0.000996 ! Fit after self-cal, rms=0.148451Jy sigma=0.000996 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=2.421 mas, bmaj=4.511 mas, bpa=17.7 degrees ! Estimated noise=2300.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.71018 Jy ! Component: 100 - total flux cleaned = 0.898346 Jy ! Component: 150 - total flux cleaned = 0.962227 Jy ! Component: 200 - total flux cleaned = 0.998356 Jy ! Total flux subtracted in 200 components = 0.998356 Jy ! Clean residual min=-0.009604 max=0.019944 Jy/beam ! Clean residual mean=0.000482 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 0.998356 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.998356 Jy ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=7.846 mas, bpa=4.111 degrees ! Estimated noise=1360.36 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) ! Added new window around map position (1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365302 Jy ! Component: 100 - total flux cleaned = 0.0515927 Jy ! Component: 150 - total flux cleaned = 0.0585561 Jy ! Component: 200 - total flux cleaned = 0.0620505 Jy ! Total flux subtracted in 200 components = 0.0620505 Jy ! Clean residual min=-0.008478 max=0.008704 Jy/beam ! Clean residual mean=-0.000253 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 1.06041 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 82 components and 1.06041 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.971 mas, bmaj=33.48 mas, bpa=-7.256 degrees ! Estimated noise=1528.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270165 Jy ! Component: 100 - total flux cleaned = 0.00308472 Jy ! Component: 150 - total flux cleaned = 0.00315042 Jy ! Component: 200 - total flux cleaned = 0.00321065 Jy ! Total flux subtracted in 200 components = 0.00321065 Jy ! Clean residual min=-0.009989 max=0.009432 Jy/beam ! Clean residual mean=-0.000557 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 1.06362 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 = 5.2784e-05 Jy ! Component: 100 - total flux cleaned = 7.83053e-05 Jy ! Component: 150 - total flux cleaned = 0.000124193 Jy ! Component: 200 - total flux cleaned = 0.000144301 Jy ! Total flux subtracted in 200 components = 0.000144301 Jy ! Clean residual min=-0.009978 max=0.009419 Jy/beam ! Clean residual mean=-0.000565 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 1.06376 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.06376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=7.846 mas, bpa=4.111 degrees ! Estimated noise=1360.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681178 Jy ! Component: 100 - total flux cleaned = -0.000605714 Jy ! Component: 150 - total flux cleaned = -0.000558182 Jy ! Component: 200 - total flux cleaned = -0.000514927 Jy ! Total flux subtracted in 200 components = -0.000514927 Jy ! Clean residual min=-0.008264 max=0.008224 Jy/beam ! Clean residual mean=-0.000343 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 1.06325 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 1.06325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147995Jy sigma=0.000993 ! Fit after self-cal, rms=0.147696Jy sigma=0.000992 wmodel J0922-3959_S_2013_01_09_pus_map.mod ! Writing 108 model components to file: J0922-3959_S_2013_01_09_pus_map.mod wobs J0922-3959_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2013_01_09_pus_uvs.fits wwins J0922-3959_S_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0922-3959_S_2013_01_09_pus_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 = -0.000377545 Jy ! Component: 100 - total flux cleaned = -0.000896339 Jy ! Component: 150 - total flux cleaned = -0.0015071 Jy ! Component: 200 - total flux cleaned = -0.00104814 Jy ! Component: 250 - total flux cleaned = -0.000719069 Jy ! Component: 300 - total flux cleaned = -0.000300258 Jy ! Component: 350 - total flux cleaned = -0.000298767 Jy ! Component: 400 - total flux cleaned = -0.000296595 Jy ! Component: 450 - total flux cleaned = -0.000108567 Jy ! Component: 500 - total flux cleaned = 7.02325e-05 Jy ! Component: 550 - total flux cleaned = 0.000155541 Jy ! Component: 600 - total flux cleaned = 0.000155881 Jy ! Component: 650 - total flux cleaned = 0.000320153 Jy ! Component: 700 - total flux cleaned = 0.000163976 Jy ! Component: 750 - total flux cleaned = 0.00031925 Jy ! Component: 800 - total flux cleaned = 0.000394356 Jy ! Component: 850 - total flux cleaned = 0.000468516 Jy ! Component: 900 - total flux cleaned = 0.000753097 Jy ! Component: 950 - total flux cleaned = 0.00075247 Jy ! Component: 1000 - total flux cleaned = 0.000888423 Jy ! Component: 1050 - total flux cleaned = 0.00102097 Jy ! Component: 1100 - total flux cleaned = 0.00114999 Jy ! Component: 1150 - total flux cleaned = 0.00127699 Jy ! Component: 1200 - total flux cleaned = 0.00152434 Jy ! Component: 1250 - total flux cleaned = 0.00164547 Jy ! Component: 1300 - total flux cleaned = 0.00182414 Jy ! Component: 1350 - total flux cleaned = 0.00199923 Jy ! Component: 1400 - total flux cleaned = 0.00205684 Jy ! Component: 1450 - total flux cleaned = 0.00222713 Jy ! Component: 1500 - total flux cleaned = 0.00244917 Jy ! Component: 1550 - total flux cleaned = 0.00250359 Jy ! Component: 1600 - total flux cleaned = 0.00255716 Jy ! Component: 1650 - total flux cleaned = 0.00261032 Jy ! Component: 1700 - total flux cleaned = 0.00266272 Jy ! Component: 1750 - total flux cleaned = 0.00286728 Jy ! Component: 1800 - total flux cleaned = 0.00291717 Jy ! Component: 1850 - total flux cleaned = 0.00296708 Jy ! Component: 1900 - total flux cleaned = 0.00316324 Jy ! Component: 1950 - total flux cleaned = 0.00321174 Jy ! Component: 2000 - total flux cleaned = 0.00335489 Jy ! Total flux subtracted in 2048 components = 0.00335511 Jy ! Clean residual min=-0.002715 max=0.003738 Jy/beam ! Clean residual mean=0.000016 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.0666 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 221 components and 1.0666 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 7.846 at 4.111 degrees (North through East) ! Clean map min=-0.006752 max=0.93192 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.931916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000996454 device "J0922-3959_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320776 0.320776 0.641551 1.2831 2.56621 5.13241 10.2648 20.5296 41.0593 82.1186 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.931 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 7.846 at 4.111 degrees (North through East) ! Clean map min=-0.006752 max=0.93192 Jy/beam quit ! Quitting program ! Log file J0922-3959_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:00:45 2014