! Started logfile: /scr/pima/bg219a_uvs/J0237+2848_S_dfm.log on Thu May 19 23:49:03 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219a_uvs/J0237+2848_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0237+2848_S_uva.fits ! AN table 1: 64 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.610417 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 2344 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0237+2848_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.418749Jy sigma=32.755825 ! Fit after self-cal, rms=1.152439Jy sigma=15.496254 ! 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=2.242 mas, bmaj=4.669 mas, bpa=13.29 degrees ! Estimated noise=2.22107 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 = 1.47942 Jy ! Component: 100 - total flux cleaned = 1.85546 Jy ! Total flux subtracted in 100 components = 1.85546 Jy ! Clean residual min=-0.109785 max=0.166016 Jy/beam ! Clean residual mean=0.000023 rms=0.033899 Jy/beam ! Combined flux in latest and established models = 1.85546 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.85546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428212Jy sigma=5.766872 ! Fit after self-cal, rms=0.427769Jy sigma=5.765546 ! 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=2.833 mas, bmaj=7.707 mas, bpa=22.27 degrees ! Estimated noise=1.247 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 = 0.299953 Jy ! Component: 100 - total flux cleaned = 0.439322 Jy ! Component: 150 - total flux cleaned = 0.511371 Jy ! Component: 200 - total flux cleaned = 0.554926 Jy ! Total flux subtracted in 200 components = 0.554926 Jy ! Clean residual min=-0.050331 max=0.064939 Jy/beam ! Clean residual mean=-0.000099 rms=0.016556 Jy/beam ! Combined flux in latest and established models = 2.41038 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 2.41038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133239Jy sigma=1.696813 ! Fit after self-cal, rms=0.131770Jy sigma=1.682558 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.833 x 7.707 at 22.27 degrees (North through East) ! Clean map min=-0.049248 max=2.0555 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.04 NL 0.95 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.06 NL 0.97 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.05 NL 0.93 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.06 NL 0.96 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.131770Jy sigma=1.682558 ! Fit after self-cal, rms=0.107713Jy sigma=1.110053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=11.19 mas, bpa=26.76 degrees ! Estimated noise=1.26758 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 (12, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372549 Jy ! Component: 100 - total flux cleaned = 0.0476651 Jy ! Component: 150 - total flux cleaned = 0.0566962 Jy ! Component: 200 - total flux cleaned = 0.0634244 Jy ! Total flux subtracted in 200 components = 0.0634244 Jy ! Clean residual min=-0.013788 max=0.017466 Jy/beam ! Clean residual mean=0.000019 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 2.47381 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 2.47381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082409Jy sigma=0.901601 ! Fit after self-cal, rms=0.079767Jy sigma=0.878588 ! 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=0.079767Jy sigma=0.878588 ! Fit after self-cal, rms=0.074825Jy sigma=0.830962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=11.19 mas, bpa=26.75 degrees ! Estimated noise=1.26358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119631 Jy ! Component: 100 - total flux cleaned = 0.0158784 Jy ! Component: 150 - total flux cleaned = 0.0191329 Jy ! Component: 200 - total flux cleaned = 0.0217348 Jy ! Total flux subtracted in 200 components = 0.0217348 Jy ! Clean residual min=-0.011903 max=0.014746 Jy/beam ! Clean residual mean=0.000029 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 2.49554 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 2.49554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071056Jy sigma=0.805925 ! Fit after self-cal, rms=0.070745Jy sigma=0.804565 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 (12.5, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107769 Jy ! Component: 100 - total flux cleaned = 0.0131224 Jy ! Component: 150 - total flux cleaned = 0.0139636 Jy ! Component: 200 - total flux cleaned = 0.0146726 Jy ! Total flux subtracted in 200 components = 0.0146726 Jy ! Clean residual min=-0.008120 max=0.007479 Jy/beam ! Clean residual mean=0.000020 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.51021 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 2.51021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066987Jy sigma=0.781480 ! Fit after self-cal, rms=0.066681Jy sigma=0.778278 ! 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=0.066681Jy sigma=0.778278 ! Fit after self-cal, rms=0.064796Jy sigma=0.761751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=11.19 mas, bpa=26.73 degrees ! Estimated noise=1.26154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606901 Jy ! Component: 100 - total flux cleaned = 0.00913498 Jy ! Component: 150 - total flux cleaned = 0.0102771 Jy ! Component: 200 - total flux cleaned = 0.0109372 Jy ! Total flux subtracted in 200 components = 0.0109372 Jy ! Clean residual min=-0.006280 max=0.007362 Jy/beam ! Clean residual mean=0.000017 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 2.52115 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 2.52115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063706Jy sigma=0.755016 ! Fit after self-cal, rms=0.063618Jy sigma=0.754189 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 = 0.00236676 Jy ! Component: 100 - total flux cleaned = 0.0031213 Jy ! Component: 150 - total flux cleaned = 0.00363743 Jy ! Component: 200 - total flux cleaned = 0.00403147 Jy ! Total flux subtracted in 200 components = 0.00403147 Jy ! Clean residual min=-0.005347 max=0.006601 Jy/beam ! Clean residual mean=0.000016 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 2.52518 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 2.52518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063273Jy sigma=0.752017 ! Fit after self-cal, rms=0.063260Jy sigma=0.751794 ! 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=0.063260Jy sigma=0.751794 ! Fit after self-cal, rms=0.062872Jy sigma=0.749714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.145 mas, bmaj=17.34 mas, bpa=9.775 degrees ! Estimated noise=1.69306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256698 Jy ! Component: 100 - total flux cleaned = 0.00404939 Jy ! Component: 150 - total flux cleaned = 0.00528827 Jy ! Component: 200 - total flux cleaned = 0.00593696 Jy ! Total flux subtracted in 200 components = 0.00593696 Jy ! Clean residual min=-0.005726 max=0.006423 Jy/beam ! Clean residual mean=0.000021 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 2.53112 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 2.53112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062634Jy sigma=0.748677 ! Fit after self-cal, rms=0.062626Jy sigma=0.748285 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 = 0.00125291 Jy ! Component: 100 - total flux cleaned = 0.00166065 Jy ! Component: 150 - total flux cleaned = 0.00190681 Jy ! Component: 200 - total flux cleaned = 0.00202236 Jy ! Total flux subtracted in 200 components = 0.00202236 Jy ! Clean residual min=-0.005253 max=0.006099 Jy/beam ! Clean residual mean=0.000021 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 2.53314 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 210 components and 2.53314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062502Jy sigma=0.748132 ! Fit after self-cal, rms=0.062500Jy sigma=0.747963 ! 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=2.889 mas, bmaj=11.19 mas, bpa=26.73 degrees ! Estimated noise=1.26059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 11.19 at 26.73 degrees (North through East) ! Clean map min=-0.013603 max=2.0486 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=0.062500Jy sigma=0.747963 ! Fit after self-cal, rms=0.051243Jy sigma=0.522902 ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=11.19 mas, bpa=26.73 degrees ! Estimated noise=1.2602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143016 Jy ! Component: 100 - total flux cleaned = 0.00194713 Jy ! Component: 150 - total flux cleaned = 0.0021434 Jy ! Component: 200 - total flux cleaned = 0.00232582 Jy ! Total flux subtracted in 200 components = 0.00232582 Jy ! Clean residual min=-0.004165 max=0.005364 Jy/beam ! Clean residual mean=0.000011 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 2.53547 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 2.53547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051039Jy sigma=0.520747 ! Fit after self-cal, rms=0.051038Jy sigma=0.520658 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650514 Jy ! Component: 100 - total flux cleaned = 0.000763686 Jy ! Component: 150 - total flux cleaned = 0.000873737 Jy ! Component: 200 - total flux cleaned = 0.00103112 Jy ! Total flux subtracted in 200 components = 0.00103112 Jy ! Clean residual min=-0.003951 max=0.005170 Jy/beam ! Clean residual mean=0.000010 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 2.5365 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 249 components and 2.5365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050911Jy sigma=0.519325 ! Fit after self-cal, rms=0.050917Jy sigma=0.519272 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050917Jy sigma=0.519272 ! Fit after self-cal, rms=0.050846Jy sigma=0.518995 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=2.293 mas, bmaj=10.46 mas, bpa=28.34 degrees ! Estimated noise=2.37462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47685 Jy ! Component: 100 - total flux cleaned = 1.86967 Jy ! Component: 150 - total flux cleaned = 2.06764 Jy ! Component: 200 - total flux cleaned = 2.1767 Jy ! Total flux subtracted in 200 components = 2.1767 Jy ! Clean residual min=-0.053814 max=0.056924 Jy/beam ! Clean residual mean=0.000026 rms=0.014734 Jy/beam ! Combined flux in latest and established models = 2.1767 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.1767 Jy ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=11.19 mas, bpa=26.73 degrees ! Estimated noise=1.26002 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 = 0.0987198 Jy ! Component: 100 - total flux cleaned = 0.156144 Jy ! Component: 150 - total flux cleaned = 0.197021 Jy ! Component: 200 - total flux cleaned = 0.228233 Jy ! Total flux subtracted in 200 components = 0.228233 Jy ! Clean residual min=-0.027820 max=0.023870 Jy/beam ! Clean residual mean=-0.000013 rms=0.008283 Jy/beam ! Combined flux in latest and established models = 2.40494 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 2.40494 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=6.143 mas, bmaj=17.34 mas, bpa=9.783 degrees ! Estimated noise=1.69328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412328 Jy ! Component: 100 - total flux cleaned = 0.0667598 Jy ! Component: 150 - total flux cleaned = 0.0842193 Jy ! Component: 200 - total flux cleaned = 0.0968629 Jy ! Total flux subtracted in 200 components = 0.0968629 Jy ! Clean residual min=-0.016163 max=0.011385 Jy/beam ! Clean residual mean=-0.000008 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 2.5018 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 = 0.0071253 Jy ! Component: 100 - total flux cleaned = 0.0123156 Jy ! Component: 150 - total flux cleaned = 0.0166634 Jy ! Component: 200 - total flux cleaned = 0.0200989 Jy ! Total flux subtracted in 200 components = 0.0200989 Jy ! Clean residual min=-0.010435 max=0.008651 Jy/beam ! Clean residual mean=0.000004 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 2.5219 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 134 components and 2.5219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=11.19 mas, bpa=26.73 degrees ! Estimated noise=1.26002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121135 Jy ! Component: 100 - total flux cleaned = 0.00291276 Jy ! Component: 150 - total flux cleaned = 0.00579712 Jy ! Component: 200 - total flux cleaned = 0.00690767 Jy ! Total flux subtracted in 200 components = 0.00690767 Jy ! Clean residual min=-0.007904 max=0.009729 Jy/beam ! Clean residual mean=0.000006 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 2.5288 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 2.5288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052698Jy sigma=0.554874 ! Fit after self-cal, rms=0.052663Jy sigma=0.551173 wmodel /J0237+2848_S_map.mod ! wmodel: Unable to open new model file: /J0237+2848_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0237+2848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 11.19 at 26.73 degrees (North through East) ! Clean map min=-0.0098035 max=2.0425 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0237+2848_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.04246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00212746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312484 0.312484 0.624969 1.24994 2.49987 4.99975 9.9995 19.999 39.998 79.996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0063 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.048 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0237+2848_S_dfm.log closed on Thu May 19 23:49:05 2016