! Started logfile: J0102+5824_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:22:57 2011 obs J0102+5824_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0102+5824_S_2009_04_21_pus_uva.fits ! AN table 1: 74 integrations on 120 of 120 possible baselines. ! AN table 2: 293 integrations on 120 of 120 possible baselines. ! AN table 3: 36 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.126882 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 24544 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 J0102+5824_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 711 telescope corrections were flagged in sub-array 1. ! A total of 3672 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 711 telescope corrections were flagged in sub-array 1. ! A total of 3672 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 711 telescope corrections were flagged in sub-array 1. ! A total of 3672 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 711 telescope corrections were flagged in sub-array 1. ! A total of 3672 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.686014Jy sigma=0.005323 ! Fit after self-cal, rms=0.485015Jy sigma=0.003575 ! 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=1.86 mas, bmaj=2.259 mas, bpa=17.5 degrees ! Estimated noise=986.69 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 = 0.441715 Jy ! Component: 100 - total flux cleaned = 0.591358 Jy ! Total flux subtracted in 100 components = 0.591358 Jy ! Clean residual min=-0.017770 max=0.070478 Jy/beam ! Clean residual mean=0.000677 rms=0.005591 Jy/beam ! Combined flux in latest and established models = 0.591358 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.591358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285452Jy sigma=0.002077 ! Fit after self-cal, rms=0.284402Jy sigma=0.002073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881748 Jy ! Component: 100 - total flux cleaned = 0.145709 Jy ! Total flux subtracted in 100 components = 0.145709 Jy ! Clean residual min=-0.013700 max=0.031154 Jy/beam ! Clean residual mean=0.000338 rms=0.003714 Jy/beam ! Combined flux in latest and established models = 0.737067 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.737067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241871Jy sigma=0.001655 ! Fit after self-cal, rms=0.241159Jy sigma=0.001653 ! Inverting map ! Added new window around map position (-2, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404334 Jy ! Component: 100 - total flux cleaned = 0.0680141 Jy ! Total flux subtracted in 100 components = 0.0680141 Jy ! Clean residual min=-0.012259 max=0.018526 Jy/beam ! Clean residual mean=0.000180 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.805081 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.805081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230796Jy sigma=0.001538 ! Fit after self-cal, rms=0.230502Jy sigma=0.001537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204434 Jy ! Component: 100 - total flux cleaned = 0.0344684 Jy ! Total flux subtracted in 100 components = 0.0344684 Jy ! Clean residual min=-0.011755 max=0.015496 Jy/beam ! Clean residual mean=0.000100 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.839549 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.839549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227771Jy sigma=0.001502 ! Fit after self-cal, rms=0.227635Jy sigma=0.001502 ! 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=2.092 mas, bmaj=2.571 mas, bpa=13.07 degrees ! Estimated noise=621.721 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 (-6, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210875 Jy ! Component: 100 - total flux cleaned = 0.0342693 Jy ! Component: 150 - total flux cleaned = 0.0435989 Jy ! Component: 200 - total flux cleaned = 0.0490184 Jy ! Total flux subtracted in 200 components = 0.0490184 Jy ! Clean residual min=-0.012137 max=0.012909 Jy/beam ! Clean residual mean=-0.000203 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.888568 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.888568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225907Jy sigma=0.001477 ! Fit after self-cal, rms=0.225681Jy sigma=0.001475 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.12 KB 1.00* ! KK 0.96 KP 0.90 LA 1.00 MK 0.80 ! NL 0.93 NY 1.00 OV 0.93 PT 0.97 ! SC 1.04 TS 0.97 WZ 1.03 ZC 1.34 ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.06 KB 0.96 ! KK 1.12 KP 0.94 LA 1.05 MK 0.91 ! NL 1.04 NY 1.07 OV 0.97 PT 1.02 ! SC 1.19 TS 1.03 WZ 0.97 ZC 1.29 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HN 1.04 KB 0.92 ! KK 1.00* KP 1.00* LA 1.26 MK 1.00* ! NL 1.07 NY 0.99 OV 1.04 PT 1.24 ! SC 1.00* TS 0.96 WZ 0.96 ZC 1.38 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KB 1.00* ! KK 0.89 KP 0.97 LA 0.94 MK 0.99 ! NL 0.93 NY 0.98 OV 0.96 PT 0.96 ! SC 1.10 TS 0.97 WZ 0.93 ZC 1.12 ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.08 KB 1.03 ! KK 1.00 KP 1.03 LA 1.00 MK 1.00 ! NL 1.03 NY 1.04 OV 1.03 PT 1.02 ! SC 1.22 TS 1.04 WZ 0.91 ZC 1.12 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00* HN 1.05 KB 0.97 ! KK 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 1.05 NY 0.98 OV 1.10 PT 1.08 ! SC 1.00* TS 0.94 WZ 0.94 ZC 1.10 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.14 KB 1.00* ! KK 1.03 KP 0.96 LA 0.97 MK 1.00 ! NL 0.94 NY 0.92 OV 0.98 PT 1.01 ! SC 0.99 TS 0.94 WZ 0.82 ZC 0.98 ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.03 KB 1.03 ! KK 1.07 KP 1.03 LA 1.03 MK 1.02 ! NL 1.01 NY 0.98 OV 1.05 PT 1.07 ! SC 1.14 TS 1.04 WZ 0.81 ZC 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00* HN 1.03 KB 1.01 ! KK 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 1.05 NY 0.98 OV 1.10 PT 1.12 ! SC 1.00* TS 0.94 WZ 0.87 ZC 0.99 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 KB 1.00* ! KK 1.03 KP 0.96 LA 0.95 MK 0.98 ! NL 0.94 NY 0.92 OV 0.81 PT 0.89 ! SC 1.00 TS 0.93 WZ 0.81 ZC 0.97 ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.08 KB 1.01 ! KK 0.95 KP 1.02 LA 1.03 MK 0.92 ! NL 1.05 NY 0.97 OV 0.88 PT 0.91 ! SC 1.19 TS 1.02 WZ 0.79 ZC 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* HN 1.00 KB 1.02 ! KK 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 1.07 NY 0.94 OV 0.91 PT 0.99 ! SC 1.00* TS 0.94 WZ 0.79 ZC 0.98 ! ! ! Fit before self-cal, rms=0.225681Jy sigma=0.001475 ! Fit after self-cal, rms=0.203692Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.574 mas, bpa=14.17 degrees ! Estimated noise=619.789 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 = 0.00483605 Jy ! Component: 100 - total flux cleaned = 0.00720125 Jy ! Component: 150 - total flux cleaned = 0.00904696 Jy ! Component: 200 - total flux cleaned = 0.00980515 Jy ! Total flux subtracted in 200 components = 0.00980515 Jy ! Clean residual min=-0.008257 max=0.005803 Jy/beam ! Clean residual mean=0.000019 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.898373 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.898373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203400Jy sigma=0.001346 ! Fit after self-cal, rms=0.203363Jy sigma=0.001345 ! 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=0.203363Jy sigma=0.001345 ! Fit after self-cal, rms=0.199812Jy sigma=0.001298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=2.567 mas, bpa=13.21 degrees ! Estimated noise=619.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298216 Jy ! Component: 100 - total flux cleaned = 0.00324717 Jy ! Component: 150 - total flux cleaned = 0.00335361 Jy ! Component: 200 - total flux cleaned = 0.00345433 Jy ! Total flux subtracted in 200 components = 0.00345433 Jy ! Clean residual min=-0.003651 max=0.003769 Jy/beam ! Clean residual mean=0.000146 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.901827 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.901827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199651Jy sigma=0.001297 ! Fit after self-cal, rms=0.199651Jy sigma=0.001296 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 = 0.000337664 Jy ! Component: 100 - total flux cleaned = 0.000611285 Jy ! Component: 150 - total flux cleaned = 0.000767392 Jy ! Component: 200 - total flux cleaned = 0.000912281 Jy ! Total flux subtracted in 200 components = 0.000912281 Jy ! Clean residual min=-0.003585 max=0.003620 Jy/beam ! Clean residual mean=0.000125 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.902739 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.902739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199578Jy sigma=0.001296 ! Fit after self-cal, rms=0.199568Jy sigma=0.001296 ! 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=0.199568Jy sigma=0.001296 ! Fit after self-cal, rms=0.198924Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.564 mas, bpa=13 degrees ! Estimated noise=618.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169148 Jy ! Component: 100 - total flux cleaned = 0.00204453 Jy ! Component: 150 - total flux cleaned = 0.00227121 Jy ! Component: 200 - total flux cleaned = 0.00247994 Jy ! Total flux subtracted in 200 components = 0.00247994 Jy ! Clean residual min=-0.003359 max=0.003648 Jy/beam ! Clean residual mean=0.000126 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.905219 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.905219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198857Jy sigma=0.001294 ! Fit after self-cal, rms=0.198850Jy sigma=0.001294 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 = 0.000207248 Jy ! Component: 100 - total flux cleaned = 0.000462245 Jy ! Component: 150 - total flux cleaned = 0.000520424 Jy ! Component: 200 - total flux cleaned = 0.000630059 Jy ! Total flux subtracted in 200 components = 0.000630059 Jy ! Clean residual min=-0.003385 max=0.003536 Jy/beam ! Clean residual mean=0.000113 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.905849 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.905849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198812Jy sigma=0.001294 ! Fit after self-cal, rms=0.198808Jy sigma=0.001294 ! 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=0.198808Jy sigma=0.001294 ! Fit after self-cal, rms=0.198377Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.419 mas, bmaj=10.83 mas, bpa=-39.63 degrees ! Estimated noise=968.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024107 Jy ! Component: 100 - total flux cleaned = 0.00262365 Jy ! Component: 150 - total flux cleaned = 0.00266962 Jy ! Component: 200 - total flux cleaned = 0.00270709 Jy ! Total flux subtracted in 200 components = 0.00270709 Jy ! Clean residual min=-0.004959 max=0.006687 Jy/beam ! Clean residual mean=0.000330 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.908556 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 87 components and 0.908556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198379Jy sigma=0.001293 ! Fit after self-cal, rms=0.198369Jy sigma=0.001293 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 = -8.50378e-06 Jy ! Component: 100 - total flux cleaned = 6.76301e-05 Jy ! Component: 150 - total flux cleaned = 0.000100777 Jy ! Component: 200 - total flux cleaned = 0.000127756 Jy ! Total flux subtracted in 200 components = 0.000127756 Jy ! Clean residual min=-0.004902 max=0.006665 Jy/beam ! Clean residual mean=0.000321 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.908684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.908684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198377Jy sigma=0.001294 ! Fit after self-cal, rms=0.198374Jy sigma=0.001294 ! 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=2.091 mas, bmaj=2.561 mas, bpa=12.86 degrees ! Estimated noise=618.092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.091 x 2.561 at 12.86 degrees (North through East) ! Clean map min=-0.0031102 max=0.59084 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=0.198374Jy sigma=0.001294 ! Fit after self-cal, rms=0.705630Jy sigma=0.001171 ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.558 mas, bpa=12.83 degrees ! Estimated noise=618.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733453 Jy ! Component: 100 - total flux cleaned = 0.0012335 Jy ! Component: 150 - total flux cleaned = 0.00137494 Jy ! Component: 200 - total flux cleaned = 0.00143493 Jy ! Total flux subtracted in 200 components = 0.00143493 Jy ! Clean residual min=-0.003086 max=0.003436 Jy/beam ! Clean residual mean=0.000120 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.910119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.910119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705611Jy sigma=0.001170 ! Fit after self-cal, rms=0.705639Jy sigma=0.001170 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227883 Jy ! Component: 100 - total flux cleaned = 0.000337855 Jy ! Component: 150 - total flux cleaned = 0.000339745 Jy ! Component: 200 - total flux cleaned = 0.000384451 Jy ! Total flux subtracted in 200 components = 0.000384451 Jy ! Clean residual min=-0.003062 max=0.003445 Jy/beam ! Clean residual mean=0.000111 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.910503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.910503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705628Jy sigma=0.001170 ! Fit after self-cal, rms=0.705629Jy sigma=0.001170 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705629Jy sigma=0.001170 ! Fit after self-cal, rms=0.802715Jy sigma=0.001170 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=1.857 mas, bmaj=2.254 mas, bpa=14.76 degrees ! Estimated noise=989.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436071 Jy ! Component: 100 - total flux cleaned = 0.592876 Jy ! Component: 150 - total flux cleaned = 0.680769 Jy ! Component: 200 - total flux cleaned = 0.737896 Jy ! Total flux subtracted in 200 components = 0.737896 Jy ! Clean residual min=-0.008307 max=0.030976 Jy/beam ! Clean residual mean=0.000393 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.737897 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.737897 Jy ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.556 mas, bpa=12.64 degrees ! Estimated noise=617.933 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 = 0.0612133 Jy ! Component: 100 - total flux cleaned = 0.0964287 Jy ! Component: 150 - total flux cleaned = 0.118726 Jy ! Component: 200 - total flux cleaned = 0.133657 Jy ! Total flux subtracted in 200 components = 0.133657 Jy ! Clean residual min=-0.003484 max=0.009494 Jy/beam ! Clean residual mean=0.000996 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.871554 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.871554 Jy ! Inverting map ! Added new window around map position (2, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108379 Jy ! Component: 100 - total flux cleaned = 0.0186412 Jy ! Component: 150 - total flux cleaned = 0.02448 Jy ! Component: 200 - total flux cleaned = 0.0289697 Jy ! Total flux subtracted in 200 components = 0.0289697 Jy ! Clean residual min=-0.003045 max=0.004082 Jy/beam ! Clean residual mean=0.000362 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.900523 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.900523 Jy ! Inverting map ! Added new window around map position (-14, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419946 Jy ! Component: 100 - total flux cleaned = 0.00727982 Jy ! Component: 150 - total flux cleaned = 0.00975955 Jy ! Component: 200 - total flux cleaned = 0.0117862 Jy ! Total flux subtracted in 200 components = 0.0117862 Jy ! Clean residual min=-0.003091 max=0.003437 Jy/beam ! Clean residual mean=0.000109 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.912309 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.912309 Jy ! Inverting map ! Added new window around map position (16.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247405 Jy ! Component: 100 - total flux cleaned = 0.0031101 Jy ! Component: 150 - total flux cleaned = 0.00368485 Jy ! Component: 200 - total flux cleaned = 0.00409626 Jy ! Total flux subtracted in 200 components = 0.00409626 Jy ! Clean residual min=-0.003220 max=0.003342 Jy/beam ! Clean residual mean=0.000027 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.916406 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.916406 Jy ! Inverting map ! Added new window around map position (40.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228237 Jy ! Component: 100 - total flux cleaned = 0.00238892 Jy ! Component: 150 - total flux cleaned = 0.00259883 Jy ! Component: 200 - total flux cleaned = 0.00274906 Jy ! Total flux subtracted in 200 components = 0.00274906 Jy ! Clean residual min=-0.003145 max=0.002833 Jy/beam ! Clean residual mean=-0.000027 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.919155 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.919155 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=8.41 mas, bmaj=10.83 mas, bpa=-39.6 degrees ! Estimated noise=972.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127934 Jy ! Component: 100 - total flux cleaned = 0.00160498 Jy ! Component: 150 - total flux cleaned = 0.0017177 Jy ! Component: 200 - total flux cleaned = 0.00181605 Jy ! Total flux subtracted in 200 components = 0.00181605 Jy ! Clean residual min=-0.004124 max=0.005891 Jy/beam ! Clean residual mean=-0.000239 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.920971 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) ! Added new window around map position (-64, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514145 Jy ! Component: 100 - total flux cleaned = 0.00718769 Jy ! Component: 150 - total flux cleaned = 0.00704682 Jy ! Component: 200 - total flux cleaned = 0.00685908 Jy ! Total flux subtracted in 200 components = 0.00685908 Jy ! Clean residual min=-0.003913 max=0.002140 Jy/beam ! Clean residual mean=-0.000670 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.92783 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.92783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.556 mas, bpa=12.64 degrees ! Estimated noise=617.933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296287 Jy ! Component: 100 - total flux cleaned = 0.000473845 Jy ! Component: 150 - total flux cleaned = 0.000475974 Jy ! Component: 200 - total flux cleaned = 0.000476288 Jy ! Total flux subtracted in 200 components = 0.000476288 Jy ! Clean residual min=-0.003324 max=0.002362 Jy/beam ! Clean residual mean=-0.000181 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.928306 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 0.928306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802583Jy sigma=0.001167 ! Fit after self-cal, rms=0.802517Jy sigma=0.001167 wmodel J0102+5824_S_2009_04_21_pus_map.mod ! Writing 185 model components to file: J0102+5824_S_2009_04_21_pus_map.mod wobs J0102+5824_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0102+5824_S_2009_04_21_pus_uvs.fits wwins J0102+5824_S_2009_04_21_pus_map.win ! wwins: Wrote 8 windows to J0102+5824_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 = -0.00136525 Jy ! Component: 100 - total flux cleaned = -0.00262778 Jy ! Component: 150 - total flux cleaned = -0.00373477 Jy ! Component: 200 - total flux cleaned = -0.00447697 Jy ! Component: 250 - total flux cleaned = -0.0049281 Jy ! Component: 300 - total flux cleaned = -0.00536942 Jy ! Component: 350 - total flux cleaned = -0.00567192 Jy ! Component: 400 - total flux cleaned = -0.00596966 Jy ! Component: 450 - total flux cleaned = -0.00630494 Jy ! Component: 500 - total flux cleaned = -0.00655294 Jy ! Component: 550 - total flux cleaned = -0.00683844 Jy ! Component: 600 - total flux cleaned = -0.00703953 Jy ! Component: 650 - total flux cleaned = -0.00715891 Jy ! Component: 700 - total flux cleaned = -0.00731663 Jy ! Component: 750 - total flux cleaned = -0.007511 Jy ! Component: 800 - total flux cleaned = -0.0076651 Jy ! Component: 850 - total flux cleaned = -0.00781751 Jy ! Component: 900 - total flux cleaned = -0.0079686 Jy ! Component: 950 - total flux cleaned = -0.00815556 Jy ! Component: 1000 - total flux cleaned = -0.00830367 Jy ! Component: 1050 - total flux cleaned = -0.00837696 Jy ! Component: 1100 - total flux cleaned = -0.00844982 Jy ! Component: 1150 - total flux cleaned = -0.00855834 Jy ! Component: 1200 - total flux cleaned = -0.0086302 Jy ! Component: 1250 - total flux cleaned = -0.00873713 Jy ! Component: 1300 - total flux cleaned = -0.00884329 Jy ! Component: 1350 - total flux cleaned = -0.00891339 Jy ! Component: 1400 - total flux cleaned = -0.00894826 Jy ! Component: 1450 - total flux cleaned = -0.00901778 Jy ! Component: 1500 - total flux cleaned = -0.00915536 Jy ! Component: 1550 - total flux cleaned = -0.00918943 Jy ! Component: 1600 - total flux cleaned = -0.00922349 Jy ! Component: 1650 - total flux cleaned = -0.00929104 Jy ! Component: 1700 - total flux cleaned = -0.00939161 Jy ! Component: 1750 - total flux cleaned = -0.00935824 Jy ! Component: 1800 - total flux cleaned = -0.00945772 Jy ! Component: 1850 - total flux cleaned = -0.00952355 Jy ! Component: 1900 - total flux cleaned = -0.00952361 Jy ! Component: 1950 - total flux cleaned = -0.00962132 Jy ! Component: 2000 - total flux cleaned = -0.00962126 Jy ! Total flux subtracted in 2048 components = -0.0096535 Jy ! Clean residual min=-0.002388 max=0.002243 Jy/beam ! Clean residual mean=-0.000016 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.918653 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 354 components and 0.918653 Jy ![Exited script file: muppet] wmap "J0102+5824_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.089 x 2.556 at 12.64 degrees (North through East) ! Clean map min=-0.002416 max=0.58828 Jy/beam ! Writing clean map to FITS file: J0102+5824_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 0.588282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000594761 device "J0102+5824_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303304 0.303304 0.606608 1.21322 2.42643 4.85286 9.70573 19.4115 38.8229 77.6458 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.588 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.089 x 2.556 at 12.64 degrees (North through East) ! Clean map min=-0.002416 max=0.58828 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_S_2009_04_21_pus_map.gif/vgif' mapplot cln