! Started logfile: J1311+5513_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:30:38 2011 obs J1311+5513_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1311+5513_S_2009_04_21_pus_uva.fits ! AN table 1: 249 integrations on 120 of 120 possible baselines. ! AN table 2: 124 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.710992 visibilities/baseline/integration-bin. ! Found source: J1311+5513 ! ! 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 1864 lines of history. ! ! Reading 127296 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 J1311+5513_S_2009_04_21_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 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.901918Jy sigma=0.007451 ! Fit after self-cal, rms=0.871425Jy sigma=0.007246 ! 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=1.66 mas, bmaj=2.545 mas, bpa=-3.227 degrees ! Estimated noise=579.209 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 = 0.110058 Jy ! Component: 100 - total flux cleaned = 0.138815 Jy ! Total flux subtracted in 100 components = 0.138815 Jy ! Clean residual min=-0.004338 max=0.012440 Jy/beam ! Clean residual mean=0.000058 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.138815 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.138815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183427Jy sigma=0.001281 ! Fit after self-cal, rms=0.183367Jy sigma=0.001281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147363 Jy ! Component: 100 - total flux cleaned = 0.0224654 Jy ! Total flux subtracted in 100 components = 0.0224654 Jy ! Clean residual min=-0.004000 max=0.005885 Jy/beam ! Clean residual mean=0.000035 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.161281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.161281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181910Jy sigma=0.001264 ! Fit after self-cal, rms=0.181851Jy sigma=0.001264 ! Inverting map ! Added new window around map position (-1.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683361 Jy ! Component: 100 - total flux cleaned = 0.0107563 Jy ! Total flux subtracted in 100 components = 0.0107563 Jy ! Clean residual min=-0.003981 max=0.004242 Jy/beam ! Clean residual mean=0.000025 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.172037 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.172037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181550Jy sigma=0.001260 ! Fit after self-cal, rms=0.181523Jy sigma=0.001260 ! 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=2.02 mas, bmaj=3.12 mas, bpa=1.156 degrees ! Estimated noise=245.657 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 = 0.00437522 Jy ! Component: 100 - total flux cleaned = 0.00661512 Jy ! Component: 150 - total flux cleaned = 0.00801074 Jy ! Component: 200 - total flux cleaned = 0.0087541 Jy ! Total flux subtracted in 200 components = 0.0087541 Jy ! Clean residual min=-0.002054 max=0.002551 Jy/beam ! Clean residual mean=0.000252 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.180791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.180791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181422Jy sigma=0.001259 ! Fit after self-cal, rms=0.181411Jy sigma=0.001259 ! Inverting map ! Added new window around map position (-4.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268811 Jy ! Component: 100 - total flux cleaned = 0.00370934 Jy ! Component: 150 - total flux cleaned = 0.00399892 Jy ! Component: 200 - total flux cleaned = 0.0042113 Jy ! Total flux subtracted in 200 components = 0.0042113 Jy ! Clean residual min=-0.002096 max=0.002210 Jy/beam ! Clean residual mean=0.000226 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.185002 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.185002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181362Jy sigma=0.001258 ! Fit after self-cal, rms=0.181352Jy sigma=0.001258 ! 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 0.97 FD 1.02 HN 1.18 KB 1.00* ! KK 1.12 KP 0.99 LA 1.01 MK 0.97 ! NL 1.02 NY 0.99 OV 0.96 PT 1.02 ! SC 1.04 TS 1.00 WZ 0.93 ZC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.97 KB 0.89 ! KK 1.04 KP 0.98 LA 1.03 MK 1.00 ! NL 1.03 NY 0.95 OV 0.95 PT 1.00 ! SC 1.06 TS 1.00 WZ 1.06 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KB 1.00* ! KK 1.06 KP 1.05 LA 1.00 MK 1.00 ! NL 1.04 NY 1.08 OV 0.99 PT 1.01 ! SC 1.08 TS 1.06 WZ 0.87 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.02 KB 0.98 ! KK 0.91 KP 1.00 LA 0.95 MK 1.02 ! NL 1.02 NY 0.91 OV 0.95 PT 1.00 ! SC 1.10 TS 0.91 WZ 1.01 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KB 1.00* ! KK 1.06 KP 1.02 LA 1.00 MK 0.99 ! NL 1.01 NY 0.93 OV 1.04 PT 1.08 ! SC 1.05 TS 1.10 WZ 0.84 ZC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.01 KB 0.99 ! KK 1.04 KP 1.01 LA 0.99 MK 1.03 ! NL 1.00 NY 0.96 OV 1.04 PT 1.04 ! SC 1.04 TS 1.00 WZ 0.95 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KB 1.00* ! KK 1.02 KP 1.03 LA 1.04 MK 0.99 ! NL 1.03 NY 0.90 OV 0.87 PT 0.94 ! SC 1.04 TS 1.07 WZ 0.79 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.98 KB 0.92 ! KK 1.05 KP 1.02 LA 1.00 MK 1.01 ! NL 1.03 NY 0.87 OV 0.86 PT 0.91 ! SC 1.07 TS 1.00 WZ 0.83 ZC 1.00* ! ! ! Fit before self-cal, rms=0.181352Jy sigma=0.001258 ! Fit after self-cal, rms=0.177254Jy sigma=0.001253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=3.101 mas, bpa=1.452 degrees ! Estimated noise=245.923 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, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203926 Jy ! Component: 100 - total flux cleaned = 0.00336413 Jy ! Component: 150 - total flux cleaned = 0.00434729 Jy ! Component: 200 - total flux cleaned = 0.00478481 Jy ! Total flux subtracted in 200 components = 0.00478481 Jy ! Clean residual min=-0.001613 max=0.001761 Jy/beam ! Clean residual mean=0.000136 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.189787 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.189787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177226Jy sigma=0.001253 ! Fit after self-cal, rms=0.177216Jy sigma=0.001252 ! Inverting map ! Added new window around map position (-14, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174649 Jy ! Component: 100 - total flux cleaned = 0.00280482 Jy ! Component: 150 - total flux cleaned = 0.00343528 Jy ! Component: 200 - total flux cleaned = 0.00382853 Jy ! Total flux subtracted in 200 components = 0.00382853 Jy ! Clean residual min=-0.001665 max=0.001581 Jy/beam ! Clean residual mean=0.000120 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.193616 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.193616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177196Jy sigma=0.001252 ! Fit after self-cal, rms=0.177195Jy sigma=0.001252 ! 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=0.177195Jy sigma=0.001252 ! Fit after self-cal, rms=0.178140Jy sigma=0.001252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.089 mas, bpa=1.551 degrees ! Estimated noise=246.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113157 Jy ! Component: 100 - total flux cleaned = 0.00176616 Jy ! Component: 150 - total flux cleaned = 0.00214401 Jy ! Component: 200 - total flux cleaned = 0.00247786 Jy ! Total flux subtracted in 200 components = 0.00247786 Jy ! Clean residual min=-0.001433 max=0.001499 Jy/beam ! Clean residual mean=0.000098 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.196093 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.196093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178129Jy sigma=0.001252 ! Fit after self-cal, rms=0.178154Jy sigma=0.001252 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 (19.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105268 Jy ! Component: 100 - total flux cleaned = 0.00121678 Jy ! Component: 150 - total flux cleaned = 0.0012996 Jy ! Component: 200 - total flux cleaned = 0.00145058 Jy ! Total flux subtracted in 200 components = 0.00145058 Jy ! Clean residual min=-0.001486 max=0.001414 Jy/beam ! Clean residual mean=0.000089 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.197544 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.197544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178138Jy sigma=0.001251 ! Fit after self-cal, rms=0.178138Jy sigma=0.001251 ! 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=0.178138Jy sigma=0.001251 ! Fit after self-cal, rms=0.178337Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=3.081 mas, bpa=1.538 degrees ! Estimated noise=246.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815025 Jy ! Component: 100 - total flux cleaned = 0.00107844 Jy ! Component: 150 - total flux cleaned = 0.00131664 Jy ! Component: 200 - total flux cleaned = 0.00149258 Jy ! Total flux subtracted in 200 components = 0.00149258 Jy ! Clean residual min=-0.001440 max=0.001389 Jy/beam ! Clean residual mean=0.000082 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.199037 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.199037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178328Jy sigma=0.001251 ! Fit after self-cal, rms=0.178328Jy sigma=0.001251 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 = 0.000202078 Jy ! Component: 100 - total flux cleaned = 0.000305791 Jy ! Component: 150 - total flux cleaned = 0.000403673 Jy ! Component: 200 - total flux cleaned = 0.000514629 Jy ! Total flux subtracted in 200 components = 0.000514629 Jy ! Clean residual min=-0.001443 max=0.001374 Jy/beam ! Clean residual mean=0.000080 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.199551 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.199551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178323Jy sigma=0.001251 ! Fit after self-cal, rms=0.178321Jy sigma=0.001251 ! 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=0.178321Jy sigma=0.001251 ! Fit after self-cal, rms=0.178323Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.25 mas, bmaj=8.533 mas, bpa=-71.13 degrees ! Estimated noise=384.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124551 Jy ! Component: 100 - total flux cleaned = 0.00191973 Jy ! Component: 150 - total flux cleaned = 0.00212435 Jy ! Component: 200 - total flux cleaned = 0.00228949 Jy ! Total flux subtracted in 200 components = 0.00228949 Jy ! Clean residual min=-0.001248 max=0.001658 Jy/beam ! Clean residual mean=0.000267 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.201841 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 126 components and 0.201841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178325Jy sigma=0.001251 ! Fit after self-cal, rms=0.178322Jy sigma=0.001251 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 = 0.000246035 Jy ! Component: 100 - total flux cleaned = 0.000346777 Jy ! Component: 150 - total flux cleaned = 0.00038428 Jy ! Component: 200 - total flux cleaned = 0.000419156 Jy ! Total flux subtracted in 200 components = 0.000419156 Jy ! Clean residual min=-0.001245 max=0.001630 Jy/beam ! Clean residual mean=0.000262 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.20226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.20226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178323Jy sigma=0.001251 ! Fit after self-cal, rms=0.178322Jy sigma=0.001251 ! 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=2.009 mas, bmaj=3.075 mas, bpa=1.5 degrees ! Estimated noise=246.515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 3.075 at 1.5 degrees (North through East) ! Clean map min=-0.0012648 max=0.14448 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=2.516 mas, bpa=-2.959 degrees ! Estimated noise=576.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108527 Jy ! Component: 100 - total flux cleaned = 0.141101 Jy ! Component: 150 - total flux cleaned = 0.157207 Jy ! Component: 200 - total flux cleaned = 0.166548 Jy ! Total flux subtracted in 200 components = 0.166548 Jy ! Clean residual min=-0.003160 max=0.004760 Jy/beam ! Clean residual mean=0.000031 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.166548 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.166548 Jy ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.075 mas, bpa=1.5 degrees ! Estimated noise=246.515 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 = 0.00842132 Jy ! Component: 100 - total flux cleaned = 0.0131191 Jy ! Component: 150 - total flux cleaned = 0.016432 Jy ! Component: 200 - total flux cleaned = 0.019106 Jy ! Total flux subtracted in 200 components = 0.019106 Jy ! Clean residual min=-0.001319 max=0.001817 Jy/beam ! Clean residual mean=0.000198 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.185654 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.185654 Jy ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229401 Jy ! Component: 100 - total flux cleaned = 0.00425211 Jy ! Component: 150 - total flux cleaned = 0.00594434 Jy ! Component: 200 - total flux cleaned = 0.00741673 Jy ! Total flux subtracted in 200 components = 0.00741673 Jy ! Clean residual min=-0.001376 max=0.001459 Jy/beam ! Clean residual mean=0.000139 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.193071 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.193071 Jy ! Inverting map ! Added new window around map position (-35.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140705 Jy ! Component: 100 - total flux cleaned = 0.00241707 Jy ! Component: 150 - total flux cleaned = 0.00316049 Jy ! Component: 200 - total flux cleaned = 0.00380258 Jy ! Total flux subtracted in 200 components = 0.00380258 Jy ! Clean residual min=-0.001353 max=0.001317 Jy/beam ! Clean residual mean=0.000110 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.196873 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 94 components and 0.196873 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=8.25 mas, bmaj=8.533 mas, bpa=-71.13 degrees ! Estimated noise=384.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234773 Jy ! Component: 100 - total flux cleaned = 0.00379219 Jy ! Component: 150 - total flux cleaned = 0.00457482 Jy ! Component: 200 - total flux cleaned = 0.00504812 Jy ! Total flux subtracted in 200 components = 0.00504812 Jy ! Clean residual min=-0.001217 max=0.001812 Jy/beam ! Clean residual mean=0.000282 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.201921 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 = 0.000282072 Jy ! Component: 100 - total flux cleaned = 0.000409935 Jy ! Component: 150 - total flux cleaned = 0.000484578 Jy ! Component: 200 - total flux cleaned = 0.000570322 Jy ! Total flux subtracted in 200 components = 0.000570322 Jy ! Clean residual min=-0.001177 max=0.001752 Jy/beam ! Clean residual mean=0.000266 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.202492 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 149 components and 0.202492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.075 mas, bpa=1.5 degrees ! Estimated noise=246.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113966 Jy ! Component: 100 - total flux cleaned = -0.00020856 Jy ! Component: 150 - total flux cleaned = -0.000264717 Jy ! Component: 200 - total flux cleaned = -0.000313878 Jy ! Total flux subtracted in 200 components = -0.000313878 Jy ! Clean residual min=-0.001379 max=0.001287 Jy/beam ! Clean residual mean=0.000070 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.202178 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.202178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178311Jy sigma=0.001251 ! Fit after self-cal, rms=0.178310Jy sigma=0.001251 wmodel J1311+5513_S_2009_04_21_pus_map.mod ! Writing 161 model components to file: J1311+5513_S_2009_04_21_pus_map.mod wobs J1311+5513_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1311+5513_S_2009_04_21_pus_uvs.fits wwins J1311+5513_S_2009_04_21_pus_map.win ! wwins: Wrote 8 windows to J1311+5513_S_2009_04_21_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 = 5.949e-05 Jy ! Component: 100 - total flux cleaned = 0.000278805 Jy ! Component: 150 - total flux cleaned = 0.000488204 Jy ! Component: 200 - total flux cleaned = 0.000691572 Jy ! Component: 250 - total flux cleaned = 0.000908639 Jy ! Component: 300 - total flux cleaned = 0.00106286 Jy ! Component: 350 - total flux cleaned = 0.0012518 Jy ! Component: 400 - total flux cleaned = 0.0013818 Jy ! Component: 450 - total flux cleaned = 0.00160088 Jy ! Component: 500 - total flux cleaned = 0.00176268 Jy ! Component: 550 - total flux cleaned = 0.00193996 Jy ! Component: 600 - total flux cleaned = 0.00211481 Jy ! Component: 650 - total flux cleaned = 0.00223569 Jy ! Component: 700 - total flux cleaned = 0.00238912 Jy ! Component: 750 - total flux cleaned = 0.00252378 Jy ! Component: 800 - total flux cleaned = 0.00265706 Jy ! Component: 850 - total flux cleaned = 0.00275614 Jy ! Component: 900 - total flux cleaned = 0.00293556 Jy ! Component: 950 - total flux cleaned = 0.00303242 Jy ! Component: 1000 - total flux cleaned = 0.00314452 Jy ! Component: 1050 - total flux cleaned = 0.00323961 Jy ! Component: 1100 - total flux cleaned = 0.00331842 Jy ! Component: 1150 - total flux cleaned = 0.00344335 Jy ! Component: 1200 - total flux cleaned = 0.00350537 Jy ! Component: 1250 - total flux cleaned = 0.00359785 Jy ! Component: 1300 - total flux cleaned = 0.00367437 Jy ! Component: 1350 - total flux cleaned = 0.00376558 Jy ! Component: 1400 - total flux cleaned = 0.00385609 Jy ! Component: 1450 - total flux cleaned = 0.00393109 Jy ! Component: 1500 - total flux cleaned = 0.00402051 Jy ! Component: 1550 - total flux cleaned = 0.00410925 Jy ! Component: 1600 - total flux cleaned = 0.00416797 Jy ! Component: 1650 - total flux cleaned = 0.00427032 Jy ! Component: 1700 - total flux cleaned = 0.0043429 Jy ! Component: 1750 - total flux cleaned = 0.00442945 Jy ! Component: 1800 - total flux cleaned = 0.00450125 Jy ! Component: 1850 - total flux cleaned = 0.00458685 Jy ! Component: 1900 - total flux cleaned = 0.00468607 Jy ! Component: 1950 - total flux cleaned = 0.00472834 Jy ! Component: 2000 - total flux cleaned = 0.00484046 Jy ! Total flux subtracted in 2048 components = 0.00488228 Jy ! Clean residual min=-0.000793 max=0.001012 Jy/beam ! Clean residual mean=0.000039 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.20706 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 305 components and 0.20706 Jy ![Exited script file: muppet] wmap "J1311+5513_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 3.075 at 1.5 degrees (North through East) ! Clean map min=-0.0012001 max=0.1444 Jy/beam ! Writing clean map to FITS file: J1311+5513_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.144398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025223 device "J1311+5513_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1311+5513_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524029 0.524029 1.04806 2.09612 4.19224 8.38447 16.7689 33.5379 67.0758 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.144 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 3.075 at 1.5 degrees (North through East) ! Clean map min=-0.0012001 max=0.1444 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1311+5513_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1311+5513_S_2009_04_21_pus_map.gif/vgif' mapplot cln