! Started logfile: J1147-3812_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:14:02 2008 obs J1147-3812_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_1998_10_01_pus_uva.fits ! AN table 1: 32 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.220818 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 3844 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 J1147-3812_S_1998_10_01_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 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.563321Jy sigma=0.003403 ! Fit after self-cal, rms=0.429708Jy sigma=0.002572 ! 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=2.22 mas, bmaj=6.951 mas, bpa=-0.8192 degrees ! Estimated noise=3376.04 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 = 0.758208 Jy ! Component: 100 - total flux cleaned = 0.945197 Jy ! Total flux subtracted in 100 components = 0.945197 Jy ! Clean residual min=-0.046979 max=0.082824 Jy/beam ! Clean residual mean=-0.000180 rms=0.015882 Jy/beam ! Combined flux in latest and established models = 0.945197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.945197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433740Jy sigma=0.002608 ! Fit after self-cal, rms=0.433667Jy sigma=0.002607 ! 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=2.937 mas, bmaj=8.488 mas, bpa=3.573 degrees ! Estimated noise=1867.99 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 = 0.119068 Jy ! Component: 100 - total flux cleaned = 0.173736 Jy ! Component: 150 - total flux cleaned = 0.199798 Jy ! Component: 200 - total flux cleaned = 0.212254 Jy ! Total flux subtracted in 200 components = 0.212254 Jy ! Clean residual min=-0.033486 max=0.037989 Jy/beam ! Clean residual mean=0.000690 rms=0.010064 Jy/beam ! Combined flux in latest and established models = 1.15745 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.15745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406111Jy sigma=0.002405 ! Fit after self-cal, rms=0.406094Jy sigma=0.002405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.00* ! KK 1.03 KP 1.00 LA 0.92 MK 0.85 ! NL 1.15 NY 1.00* ON 1.00* OV 0.96 ! PT 0.99 SC 0.98 WF 1.00* MC 1.00* ! GN 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.04 KP 0.96 LA 0.97 MK 1.05 ! NL 1.15 NY 1.00* ON 1.00* OV 0.95 ! PT 1.00 SC 1.01 WF 1.00* MC 1.00* ! GN 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HN 1.00* ! KK 1.01 KP 0.96 LA 0.95 MK 0.97 ! NL 1.11 NY 1.00* ON 1.00* OV 0.95 ! PT 0.97 SC 1.04 WF 1.00* MC 1.00* ! GN 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HN 1.00* ! KK 0.98 KP 0.97 LA 0.96 MK 1.00 ! NL 1.15 NY 1.00* ON 1.00* OV 0.86 ! PT 1.05 SC 0.99 WF 1.00* MC 1.00* ! GN 1.10 ! ! ! Fit before self-cal, rms=0.406094Jy sigma=0.002405 ! Fit after self-cal, rms=0.405464Jy sigma=0.002337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=8.498 mas, bpa=3.817 degrees ! Estimated noise=1873.84 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 = 0.000583879 Jy ! Component: 100 - total flux cleaned = 0.00082664 Jy ! Component: 150 - total flux cleaned = 0.0010097 Jy ! Component: 200 - total flux cleaned = 0.00108605 Jy ! Total flux subtracted in 200 components = 0.00108605 Jy ! Clean residual min=-0.012228 max=0.014900 Jy/beam ! Clean residual mean=0.000054 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 1.15854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.15854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405423Jy sigma=0.002336 ! Fit after self-cal, rms=0.406026Jy sigma=0.002336 ! 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=0.406026Jy sigma=0.002336 ! Fit after self-cal, rms=0.406330Jy sigma=0.002336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=8.492 mas, bpa=3.74 degrees ! Estimated noise=1874.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915166 Jy ! Component: 100 - total flux cleaned = 0.00110129 Jy ! Component: 150 - total flux cleaned = 0.00103182 Jy ! Component: 200 - total flux cleaned = 0.00102939 Jy ! Total flux subtracted in 200 components = 0.00102939 Jy ! Clean residual min=-0.012024 max=0.014966 Jy/beam ! Clean residual mean=0.000051 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 1.15957 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.15957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406300Jy sigma=0.002335 ! Fit after self-cal, rms=0.406283Jy sigma=0.002335 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 = 0.000334937 Jy ! Component: 100 - total flux cleaned = 0.000117073 Jy ! Component: 150 - total flux cleaned = 5.2885e-05 Jy ! Component: 200 - total flux cleaned = -6.5143e-06 Jy ! Total flux subtracted in 200 components = -6.5143e-06 Jy ! Clean residual min=-0.011726 max=0.015044 Jy/beam ! Clean residual mean=0.000051 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 1.15956 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.15956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406268Jy sigma=0.002335 ! Fit after self-cal, rms=0.406256Jy sigma=0.002335 ! 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=0.406256Jy sigma=0.002335 ! Fit after self-cal, rms=0.406381Jy sigma=0.002335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.486 mas, bpa=3.666 degrees ! Estimated noise=1875.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916309 Jy ! Component: 100 - total flux cleaned = 0.000923704 Jy ! Component: 150 - total flux cleaned = 0.000862369 Jy ! Component: 200 - total flux cleaned = 0.000865147 Jy ! Total flux subtracted in 200 components = 0.000865147 Jy ! Clean residual min=-0.011598 max=0.015067 Jy/beam ! Clean residual mean=0.000055 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 1.16042 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 1.16042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406361Jy sigma=0.002335 ! Fit after self-cal, rms=0.406349Jy sigma=0.002335 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 = 0.000349886 Jy ! Component: 100 - total flux cleaned = 0.000223852 Jy ! Component: 150 - total flux cleaned = 0.000117603 Jy ! Component: 200 - total flux cleaned = 1.82152e-05 Jy ! Total flux subtracted in 200 components = 1.82152e-05 Jy ! Clean residual min=-0.011582 max=0.015112 Jy/beam ! Clean residual mean=0.000055 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 1.16044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.16044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406339Jy sigma=0.002335 ! Fit after self-cal, rms=0.406330Jy sigma=0.002335 ! 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=0.406330Jy sigma=0.002335 ! Fit after self-cal, rms=0.406471Jy sigma=0.002334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.978 mas, bmaj=29.96 mas, bpa=9.038 degrees ! Estimated noise=2379.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204801 Jy ! Component: 100 - total flux cleaned = 0.00205331 Jy ! Component: 150 - total flux cleaned = 0.00205531 Jy ! Component: 200 - total flux cleaned = 0.00205659 Jy ! Total flux subtracted in 200 components = 0.00205659 Jy ! Clean residual min=-0.013406 max=0.016021 Jy/beam ! Clean residual mean=0.000107 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 1.1625 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 61 components and 1.1625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406486Jy sigma=0.002335 ! Fit after self-cal, rms=0.406473Jy sigma=0.002334 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 = 0.000121163 Jy ! Component: 100 - total flux cleaned = 0.000114243 Jy ! Component: 150 - total flux cleaned = 0.000110146 Jy ! Component: 200 - total flux cleaned = 0.000108442 Jy ! Total flux subtracted in 200 components = 0.000108442 Jy ! Clean residual min=-0.013415 max=0.015995 Jy/beam ! Clean residual mean=0.000106 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 1.16261 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 62 components and 1.16261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406483Jy sigma=0.002335 ! Fit after self-cal, rms=0.406473Jy sigma=0.002335 ! 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=2.944 mas, bmaj=8.481 mas, bpa=3.6 degrees ! Estimated noise=1876.09 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 8.481 at 3.6 degrees (North through East) ! Clean map min=-0.010814 max=0.98884 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=0.406473Jy sigma=0.002335 ! Fit after self-cal, rms=0.691567Jy sigma=0.002120 ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=8.476 mas, bpa=3.683 degrees ! Estimated noise=1878.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116674 Jy ! Component: 100 - total flux cleaned = 0.00109022 Jy ! Component: 150 - total flux cleaned = 0.00103383 Jy ! Component: 200 - total flux cleaned = 0.00108189 Jy ! Total flux subtracted in 200 components = 0.00108189 Jy ! Clean residual min=-0.011283 max=0.015357 Jy/beam ! Clean residual mean=0.000095 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 1.16369 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.16369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691546Jy sigma=0.002119 ! Fit after self-cal, rms=0.691556Jy sigma=0.002119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124211 Jy ! Component: 100 - total flux cleaned = 1.1005e-05 Jy ! Component: 150 - total flux cleaned = -3.70306e-05 Jy ! Component: 200 - total flux cleaned = -4.04764e-05 Jy ! Total flux subtracted in 200 components = -4.04764e-05 Jy ! Clean residual min=-0.011216 max=0.015386 Jy/beam ! Clean residual mean=0.000096 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 1.16365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.16365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691548Jy sigma=0.002119 ! Fit after self-cal, rms=0.691548Jy sigma=0.002119 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691548Jy sigma=0.002119 ! Fit after self-cal, rms=0.796101Jy sigma=0.002119 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=2.222 mas, bmaj=6.916 mas, bpa=-0.851 degrees ! Estimated noise=3394.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.76183 Jy ! Component: 100 - total flux cleaned = 0.949116 Jy ! Component: 150 - total flux cleaned = 1.03185 Jy ! Component: 200 - total flux cleaned = 1.08138 Jy ! Total flux subtracted in 200 components = 1.08138 Jy ! Clean residual min=-0.025875 max=0.029892 Jy/beam ! Clean residual mean=-0.000104 rms=0.008597 Jy/beam ! Combined flux in latest and established models = 1.08138 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.08138 Jy ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=8.47 mas, bpa=3.639 degrees ! Estimated noise=1879.13 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 = 0.044081 Jy ! Component: 100 - total flux cleaned = 0.06357 Jy ! Component: 150 - total flux cleaned = 0.0726243 Jy ! Component: 200 - total flux cleaned = 0.0769005 Jy ! Total flux subtracted in 200 components = 0.0769005 Jy ! Clean residual min=-0.011604 max=0.015232 Jy/beam ! Clean residual mean=0.000124 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 1.15828 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 1.15828 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=7.975 mas, bmaj=29.89 mas, bpa=9.054 degrees ! Estimated noise=2386.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448205 Jy ! Component: 100 - total flux cleaned = 0.00509548 Jy ! Component: 150 - total flux cleaned = 0.00515856 Jy ! Component: 200 - total flux cleaned = 0.00527613 Jy ! Total flux subtracted in 200 components = 0.00527613 Jy ! Clean residual min=-0.012494 max=0.017119 Jy/beam ! Clean residual mean=0.000202 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 1.16356 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 = 5.43514e-05 Jy ! Component: 100 - total flux cleaned = 0.000107733 Jy ! Component: 150 - total flux cleaned = 0.000160684 Jy ! Component: 200 - total flux cleaned = 0.00021185 Jy ! Total flux subtracted in 200 components = 0.00021185 Jy ! Clean residual min=-0.012539 max=0.017054 Jy/beam ! Clean residual mean=0.000200 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 1.16377 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 1.16377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=8.47 mas, bpa=3.639 degrees ! Estimated noise=1879.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248431 Jy ! Component: 100 - total flux cleaned = -0.00270529 Jy ! Component: 150 - total flux cleaned = -0.00279073 Jy ! Component: 200 - total flux cleaned = -0.00285679 Jy ! Total flux subtracted in 200 components = -0.00285679 Jy ! Clean residual min=-0.011222 max=0.015152 Jy/beam ! Clean residual mean=0.000114 rms=0.003981 Jy/beam ! Combined flux in latest and established models = 1.16091 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 1.16091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.796094Jy sigma=0.002120 ! Fit after self-cal, rms=0.796105Jy sigma=0.002120 wmodel J1147-3812_S_1998_10_01_pus_map.mod ! Writing 55 model components to file: J1147-3812_S_1998_10_01_pus_map.mod wobs J1147-3812_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_1998_10_01_pus_uvs.fits wwins J1147-3812_S_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_1998_10_01_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 = 0.0063473 Jy ! Component: 100 - total flux cleaned = 0.0109536 Jy ! Component: 150 - total flux cleaned = 0.0127809 Jy ! Component: 200 - total flux cleaned = 0.013544 Jy ! Component: 250 - total flux cleaned = 0.0144507 Jy ! Component: 300 - total flux cleaned = 0.0158408 Jy ! Component: 350 - total flux cleaned = 0.0165102 Jy ! Component: 400 - total flux cleaned = 0.0173119 Jy ! Component: 450 - total flux cleaned = 0.0179279 Jy ! Component: 500 - total flux cleaned = 0.0179289 Jy ! Component: 550 - total flux cleaned = 0.0177855 Jy ! Component: 600 - total flux cleaned = 0.01765 Jy ! Component: 650 - total flux cleaned = 0.0177856 Jy ! Component: 700 - total flux cleaned = 0.0181754 Jy ! Component: 750 - total flux cleaned = 0.0179202 Jy ! Component: 800 - total flux cleaned = 0.0177954 Jy ! Component: 850 - total flux cleaned = 0.0173132 Jy ! Component: 900 - total flux cleaned = 0.017317 Jy ! Component: 950 - total flux cleaned = 0.016974 Jy ! Component: 1000 - total flux cleaned = 0.0165266 Jy ! Component: 1050 - total flux cleaned = 0.0161998 Jy ! Component: 1100 - total flux cleaned = 0.0157714 Jy ! Component: 1150 - total flux cleaned = 0.0152459 Jy ! Component: 1200 - total flux cleaned = 0.0148328 Jy ! Component: 1250 - total flux cleaned = 0.0143283 Jy ! Component: 1300 - total flux cleaned = 0.0136393 Jy ! Component: 1350 - total flux cleaned = 0.013255 Jy ! Component: 1400 - total flux cleaned = 0.0129716 Jy ! Component: 1450 - total flux cleaned = 0.0126023 Jy ! Component: 1500 - total flux cleaned = 0.0121512 Jy ! Component: 1550 - total flux cleaned = 0.0118846 Jy ! Component: 1600 - total flux cleaned = 0.011623 Jy ! Component: 1650 - total flux cleaned = 0.011365 Jy ! Component: 1700 - total flux cleaned = 0.0111107 Jy ! Component: 1750 - total flux cleaned = 0.0106944 Jy ! Component: 1800 - total flux cleaned = 0.0106948 Jy ! Component: 1850 - total flux cleaned = 0.0105321 Jy ! Component: 1900 - total flux cleaned = 0.0103724 Jy ! Component: 1950 - total flux cleaned = 0.0103728 Jy ! Component: 2000 - total flux cleaned = 0.0102955 Jy ! Total flux subtracted in 2048 components = 0.010449 Jy ! Clean residual min=-0.004339 max=0.004115 Jy/beam ! Clean residual mean=0.000015 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.17136 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 170 components and 1.17136 Jy ![Exited script file: muppet] wmap "J1147-3812_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 8.47 at 3.639 degrees (North through East) ! Clean map min=-0.010072 max=0.9989 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.998905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00152567 device "J1147-3812_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458204 0.458204 0.916407 1.83281 3.66563 7.33126 14.6625 29.325 58.6501 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.998 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 8.47 at 3.639 degrees (North through East) ! Clean map min=-0.010072 max=0.9989 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:14:07 2008