! Started logfile: J2002+1501_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:44:05 2011 obs J2002+1501_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2002+1501_S_2010_06_23_pus_uva.fits ! AN table 1: 180 integrations on 105 of 105 possible baselines. ! AN table 2: 33 integrations on 105 of 105 possible baselines. ! AN table 3: 250 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.362563 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2002+1501 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 70504 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 J2002+1501_S_2010_06_23_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 1868 telescope corrections were flagged in sub-array 1. ! A total of 202 telescope corrections were flagged in sub-array 2. ! A total of 1337 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1868 telescope corrections were flagged in sub-array 1. ! A total of 202 telescope corrections were flagged in sub-array 2. ! A total of 1224 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1868 telescope corrections were flagged in sub-array 1. ! A total of 202 telescope corrections were flagged in sub-array 2. ! A total of 1224 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1868 telescope corrections were flagged in sub-array 1. ! A total of 202 telescope corrections were flagged in sub-array 2. ! A total of 1224 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.863531Jy sigma=0.009432 ! Fit after self-cal, rms=0.844301Jy sigma=0.009286 ! 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=1.797 mas, bmaj=4.945 mas, bpa=-7.378 degrees ! Estimated noise=528.164 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 = 0.130196 Jy ! Component: 100 - total flux cleaned = 0.160931 Jy ! Total flux subtracted in 100 components = 0.160931 Jy ! Clean residual min=-0.005577 max=0.012258 Jy/beam ! Clean residual mean=0.000122 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.160931 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.160931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152716Jy sigma=0.001359 ! Fit after self-cal, rms=0.152691Jy sigma=0.001359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135138 Jy ! Component: 100 - total flux cleaned = 0.0206851 Jy ! Total flux subtracted in 100 components = 0.0206851 Jy ! Clean residual min=-0.005735 max=0.007946 Jy/beam ! Clean residual mean=0.000077 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.181616 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.181616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151451Jy sigma=0.001337 ! Fit after self-cal, rms=0.151435Jy sigma=0.001336 ! 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=2.112 mas, bmaj=6.068 mas, bpa=-6.921 degrees ! Estimated noise=255.75 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 = 0.00673724 Jy ! Component: 100 - total flux cleaned = 0.0102089 Jy ! Component: 150 - total flux cleaned = 0.012054 Jy ! Component: 200 - total flux cleaned = 0.0122541 Jy ! Total flux subtracted in 200 components = 0.0122541 Jy ! Clean residual min=-0.004343 max=0.006114 Jy/beam ! Clean residual mean=0.000180 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.193871 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.193871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151187Jy sigma=0.001332 ! Fit after self-cal, rms=0.151210Jy sigma=0.001332 ! 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 0.98 FD 1.19 HN 1.14 KK 1.07 ! KP 0.91 LA 1.00 MA 1.00* MK 0.74 ! NL 0.86 NY 1.06 OV 0.98 PT 1.00 ! SC 0.96 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.24 HN 1.16 KK 1.00* ! KP 0.94 LA 1.00 MA 1.00* MK 0.75 ! NL 0.90 NY 1.00* OV 0.98 PT 1.02 ! SC 1.00* TS 0.93 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.16 HN 1.16 KK 1.00* ! KP 0.95 LA 1.02 MA 1.45 MK 1.00* ! NL 0.87 NY 1.13 OV 0.96 PT 1.05 ! SC 0.91 TS 1.00* ZC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.28 HN 1.20 KK 0.96 ! KP 0.97 LA 0.92 MA 1.00* MK 0.86 ! NL 0.94 NY 1.10 OV 1.02 PT 1.02 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.28 HN 1.15 KK 1.00* ! KP 1.04 LA 0.90 MA 1.00* MK 0.90 ! NL 0.92 NY 1.00* OV 1.01 PT 1.04 ! SC 1.00* TS 0.95 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.21 HN 1.28 KK 1.00* ! KP 1.00 LA 0.94 MA 2.29 MK 1.00* ! NL 0.96 NY 1.12 OV 1.04 PT 1.04 ! SC 1.03 TS 1.00* ZC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.23 HN 1.10 KK 0.92 ! KP 0.98 LA 0.91 MA 1.00* MK 0.81 ! NL 0.98 NY 1.06 OV 0.99 PT 0.97 ! SC 0.92 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.27 HN 1.12 KK 1.00* ! KP 0.99 LA 0.91 MA 1.00* MK 0.86 ! NL 0.99 NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 1.04 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.21 HN 1.15 KK 1.00* ! KP 0.96 LA 0.91 MA 0.66 MK 1.00* ! NL 0.99 NY 1.09 OV 1.00 PT 1.00 ! SC 0.93 TS 1.00* ZC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 HN 1.08 KK 0.94 ! KP 0.88 LA 0.73 MA 1.00* MK 0.86 ! NL 0.81 NY 1.08 OV 0.83 PT 0.86 ! SC 0.98 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.25 HN 1.12 KK 1.00* ! KP 0.95 LA 0.75 MA 1.00* MK 0.84 ! NL 0.83 NY 1.00* OV 0.88 PT 0.88 ! SC 1.00* TS 0.99 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.24 HN 1.12 KK 1.00* ! KP 0.90 LA 0.73 MA 0.87 MK 1.00* ! NL 0.84 NY 1.23 OV 0.88 PT 0.93 ! SC 0.95 TS 1.00* ZC 1.02 ! ! ! Fit before self-cal, rms=0.151210Jy sigma=0.001332 ! Fit after self-cal, rms=0.157069Jy sigma=0.001277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=6.092 mas, bpa=-6.808 degrees ! Estimated noise=256.69 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 (6.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295913 Jy ! Component: 100 - total flux cleaned = 0.00340513 Jy ! Component: 150 - total flux cleaned = 0.00358508 Jy ! Component: 200 - total flux cleaned = 0.00368891 Jy ! Total flux subtracted in 200 components = 0.00368891 Jy ! Clean residual min=-0.001786 max=0.001478 Jy/beam ! Clean residual mean=0.000012 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.197559 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.197559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157012Jy sigma=0.001276 ! Fit after self-cal, rms=0.157258Jy sigma=0.001274 ! 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=0.157258Jy sigma=0.001274 ! Fit after self-cal, rms=0.158236Jy sigma=0.001274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=6.091 mas, bpa=-6.803 degrees ! Estimated noise=257.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122127 Jy ! Component: 100 - total flux cleaned = 0.00142483 Jy ! Component: 150 - total flux cleaned = 0.00148255 Jy ! Component: 200 - total flux cleaned = 0.00148249 Jy ! Total flux subtracted in 200 components = 0.00148249 Jy ! Clean residual min=-0.001639 max=0.001312 Jy/beam ! Clean residual mean=0.000022 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.199042 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.199042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158217Jy sigma=0.001274 ! Fit after self-cal, rms=0.158235Jy sigma=0.001274 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 = 0.00034022 Jy ! Component: 100 - total flux cleaned = 0.000388262 Jy ! Component: 150 - total flux cleaned = 0.00036826 Jy ! Component: 200 - total flux cleaned = 0.000332524 Jy ! Total flux subtracted in 200 components = 0.000332524 Jy ! Clean residual min=-0.001616 max=0.001329 Jy/beam ! Clean residual mean=0.000019 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.199374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.199375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158227Jy sigma=0.001273 ! Fit after self-cal, rms=0.158227Jy sigma=0.001273 ! 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=0.158227Jy sigma=0.001273 ! Fit after self-cal, rms=0.158627Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=6.091 mas, bpa=-6.813 degrees ! Estimated noise=257.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601466 Jy ! Component: 100 - total flux cleaned = 0.000723077 Jy ! Component: 150 - total flux cleaned = 0.000722955 Jy ! Component: 200 - total flux cleaned = 0.000723715 Jy ! Total flux subtracted in 200 components = 0.000723715 Jy ! Clean residual min=-0.001527 max=0.001268 Jy/beam ! Clean residual mean=0.000024 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.200098 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.200098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158620Jy sigma=0.001273 ! Fit after self-cal, rms=0.158624Jy sigma=0.001273 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 = 0.000217458 Jy ! Component: 100 - total flux cleaned = 0.000216909 Jy ! Component: 150 - total flux cleaned = 0.000216458 Jy ! Component: 200 - total flux cleaned = 0.000216415 Jy ! Total flux subtracted in 200 components = 0.000216415 Jy ! Clean residual min=-0.001512 max=0.001272 Jy/beam ! Clean residual mean=0.000023 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.200315 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.200315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158620Jy sigma=0.001273 ! Fit after self-cal, rms=0.158619Jy sigma=0.001273 ! 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=0.158619Jy sigma=0.001273 ! Fit after self-cal, rms=0.158994Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.799 mas, bmaj=10.29 mas, bpa=-8.472 degrees ! Estimated noise=328.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518156 Jy ! Component: 100 - total flux cleaned = 0.000576759 Jy ! Component: 150 - total flux cleaned = 0.000608508 Jy ! Component: 200 - total flux cleaned = 0.000608875 Jy ! Total flux subtracted in 200 components = 0.000608875 Jy ! Clean residual min=-0.001779 max=0.001694 Jy/beam ! Clean residual mean=0.000060 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.200923 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.200923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158991Jy sigma=0.001273 ! Fit after self-cal, rms=0.158989Jy sigma=0.001273 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 = 4.9027e-05 Jy ! Component: 100 - total flux cleaned = 0.000110704 Jy ! Component: 150 - total flux cleaned = 0.000131203 Jy ! Component: 200 - total flux cleaned = 0.000137305 Jy ! Total flux subtracted in 200 components = 0.000137305 Jy ! Clean residual min=-0.001757 max=0.001672 Jy/beam ! Clean residual mean=0.000058 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.201061 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.201061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158988Jy sigma=0.001273 ! Fit after self-cal, rms=0.158988Jy sigma=0.001273 ! 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=2.139 mas, bmaj=6.093 mas, bpa=-6.825 degrees ! Estimated noise=257.556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.139 x 6.093 at -6.825 degrees (North through East) ! Clean map min=-0.0013305 max=0.16928 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=1.823 mas, bmaj=4.945 mas, bpa=-7.367 degrees ! Estimated noise=532.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130782 Jy ! Component: 100 - total flux cleaned = 0.161474 Jy ! Component: 150 - total flux cleaned = 0.174292 Jy ! Component: 200 - total flux cleaned = 0.180961 Jy ! Total flux subtracted in 200 components = 0.180961 Jy ! Clean residual min=-0.002810 max=0.003450 Jy/beam ! Clean residual mean=0.000041 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.180961 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.180961 Jy ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=6.093 mas, bpa=-6.825 degrees ! Estimated noise=257.556 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 = 0.00709275 Jy ! Component: 100 - total flux cleaned = 0.0113903 Jy ! Component: 150 - total flux cleaned = 0.0142054 Jy ! Component: 200 - total flux cleaned = 0.0160984 Jy ! Total flux subtracted in 200 components = 0.0160984 Jy ! Clean residual min=-0.001444 max=0.001378 Jy/beam ! Clean residual mean=0.000052 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.197059 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.197059 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=8.799 mas, bmaj=10.29 mas, bpa=-8.472 degrees ! Estimated noise=328.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195873 Jy ! Component: 100 - total flux cleaned = 0.0028954 Jy ! Component: 150 - total flux cleaned = 0.00341509 Jy ! Component: 200 - total flux cleaned = 0.00357814 Jy ! Total flux subtracted in 200 components = 0.00357814 Jy ! Clean residual min=-0.001771 max=0.001650 Jy/beam ! Clean residual mean=0.000066 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.200637 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 = 7.24685e-05 Jy ! Component: 100 - total flux cleaned = 0.000131941 Jy ! Component: 150 - total flux cleaned = 0.000175089 Jy ! Component: 200 - total flux cleaned = 0.000208244 Jy ! Total flux subtracted in 200 components = 0.000208244 Jy ! Clean residual min=-0.001766 max=0.001657 Jy/beam ! Clean residual mean=0.000062 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.200846 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.200846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=6.093 mas, bpa=-6.825 degrees ! Estimated noise=257.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126557 Jy ! Component: 100 - total flux cleaned = -7.87664e-05 Jy ! Component: 150 - total flux cleaned = -5.9541e-05 Jy ! Component: 200 - total flux cleaned = -2.41406e-05 Jy ! Total flux subtracted in 200 components = -2.41406e-05 Jy ! Clean residual min=-0.001485 max=0.001264 Jy/beam ! Clean residual mean=0.000025 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.200821 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.200821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158996Jy sigma=0.001273 ! Fit after self-cal, rms=0.158996Jy sigma=0.001273 wmodel J2002+1501_S_2010_06_23_pus_map.mod ! Writing 105 model components to file: J2002+1501_S_2010_06_23_pus_map.mod wobs J2002+1501_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2002+1501_S_2010_06_23_pus_uvs.fits wwins J2002+1501_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J2002+1501_S_2010_06_23_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 = -0.000141106 Jy ! Component: 100 - total flux cleaned = -5.04678e-05 Jy ! Component: 150 - total flux cleaned = 3.61082e-05 Jy ! Component: 200 - total flux cleaned = 0.000119136 Jy ! Component: 250 - total flux cleaned = 0.000199905 Jy ! Component: 300 - total flux cleaned = 0.000297229 Jy ! Component: 350 - total flux cleaned = 0.00035386 Jy ! Component: 400 - total flux cleaned = 0.000409119 Jy ! Component: 450 - total flux cleaned = 0.000480819 Jy ! Component: 500 - total flux cleaned = 0.000550852 Jy ! Component: 550 - total flux cleaned = 0.000671285 Jy ! Component: 600 - total flux cleaned = 0.000789581 Jy ! Component: 650 - total flux cleaned = 0.000906385 Jy ! Component: 700 - total flux cleaned = 0.00102148 Jy ! Component: 750 - total flux cleaned = 0.00111904 Jy ! Component: 800 - total flux cleaned = 0.00126354 Jy ! Component: 850 - total flux cleaned = 0.00140602 Jy ! Component: 900 - total flux cleaned = 0.00151542 Jy ! Component: 950 - total flux cleaned = 0.00163889 Jy ! Component: 1000 - total flux cleaned = 0.00173055 Jy ! Component: 1050 - total flux cleaned = 0.00189656 Jy ! Component: 1100 - total flux cleaned = 0.00197105 Jy ! Component: 1150 - total flux cleaned = 0.00205968 Jy ! Component: 1200 - total flux cleaned = 0.00219122 Jy ! Component: 1250 - total flux cleaned = 0.00227796 Jy ! Component: 1300 - total flux cleaned = 0.0024211 Jy ! Component: 1350 - total flux cleaned = 0.00252024 Jy ! Component: 1400 - total flux cleaned = 0.00257635 Jy ! Component: 1450 - total flux cleaned = 0.00267392 Jy ! Component: 1500 - total flux cleaned = 0.00277056 Jy ! Component: 1550 - total flux cleaned = 0.00286624 Jy ! Component: 1600 - total flux cleaned = 0.00296112 Jy ! Component: 1650 - total flux cleaned = 0.00305512 Jy ! Component: 1700 - total flux cleaned = 0.00313506 Jy ! Component: 1750 - total flux cleaned = 0.0031747 Jy ! Component: 1800 - total flux cleaned = 0.0032797 Jy ! Component: 1850 - total flux cleaned = 0.00334474 Jy ! Component: 1900 - total flux cleaned = 0.00338348 Jy ! Component: 1950 - total flux cleaned = 0.00346042 Jy ! Component: 2000 - total flux cleaned = 0.0035368 Jy ! Total flux subtracted in 2048 components = 0.00357462 Jy ! Clean residual min=-0.000962 max=0.000907 Jy/beam ! Clean residual mean=0.000017 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.204396 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 248 components and 0.204396 Jy ![Exited script file: muppet] wmap "J2002+1501_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.139 x 6.093 at -6.825 degrees (North through East) ! Clean map min=-0.0013266 max=0.16937 Jy/beam ! Writing clean map to FITS file: J2002+1501_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.169372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244678 device "J2002+1501_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+1501_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433387 0.433387 0.866774 1.73355 3.4671 6.93419 13.8684 27.7368 55.4735 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.169 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.139 x 6.093 at -6.825 degrees (North through East) ! Clean map min=-0.0013266 max=0.16937 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2002+1501_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2002+1501_S_2010_06_23_pus_map.gif/vgif' mapplot cln