! Started logfile: J0854+2006_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:40 2011 obs J0854+2006_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0854+2006_S_2010_06_23_pus_uva.fits ! AN table 1: 34 integrations on 105 of 105 possible baselines. ! AN table 2: 143 integrations on 105 of 105 possible baselines. ! AN table 3: 75 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.149131 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 15784 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 J0854+2006_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 278 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 684 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 684 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 684 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 684 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.282940Jy sigma=0.014403 ! Fit after self-cal, rms=0.874202Jy sigma=0.009663 ! 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=1.841 mas, bmaj=4.276 mas, bpa=-2.051 degrees ! Estimated noise=887.725 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27586 Jy ! Component: 100 - total flux cleaned = 1.60325 Jy ! Total flux subtracted in 100 components = 1.60325 Jy ! Clean residual min=-0.038339 max=0.142162 Jy/beam ! Clean residual mean=-0.000057 rms=0.013269 Jy/beam ! Combined flux in latest and established models = 1.60325 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.60325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491578Jy sigma=0.005076 ! Fit after self-cal, rms=0.491301Jy sigma=0.005074 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155342 Jy ! Component: 100 - total flux cleaned = 0.238072 Jy ! Total flux subtracted in 100 components = 0.238072 Jy ! Clean residual min=-0.042150 max=0.050972 Jy/beam ! Clean residual mean=-0.000062 rms=0.010489 Jy/beam ! Combined flux in latest and established models = 1.84133 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.84133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422455Jy sigma=0.004158 ! Fit after self-cal, rms=0.422316Jy sigma=0.004157 ! 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=2.33 mas, bmaj=5.398 mas, bpa=-1.802 degrees ! Estimated noise=565.54 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 = 0.0818083 Jy ! Component: 100 - total flux cleaned = 0.120804 Jy ! Component: 150 - total flux cleaned = 0.141153 Jy ! Component: 200 - total flux cleaned = 0.152067 Jy ! Total flux subtracted in 200 components = 0.152067 Jy ! Clean residual min=-0.037292 max=0.055576 Jy/beam ! Clean residual mean=0.000580 rms=0.012533 Jy/beam ! Combined flux in latest and established models = 1.99339 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 1.99339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408912Jy sigma=0.003989 ! Fit after self-cal, rms=0.408809Jy sigma=0.003989 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.18 KK 1.12 ! KP 0.94 LA 1.00 MA 1.25 MK 0.80 ! NL 0.91 NY 1.14 OV 0.94 PT 1.02 ! SC 0.98 TS 0.96 ZC 1.06 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.14 HN 1.18 KK 1.16 ! KP 0.96 LA 1.02 MA 1.01 MK 0.68 ! NL 0.95 NY 1.18 OV 0.95 PT 1.02 ! SC 0.97 TS 1.00 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.19 HN 1.20 KK 1.11 ! KP 1.00 LA 1.04 MA 1.20 MK 0.79 ! NL 0.92 NY 1.17 OV 1.01 PT 1.07 ! SC 0.92 TS 1.00 ZC 1.10 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.24 HN 1.24 KK 0.98 ! KP 0.98 LA 0.92 MA 2.60 MK 0.88 ! NL 0.99 NY 1.15 OV 1.04 PT 1.01 ! SC 1.08 TS 0.99 ZC 0.96 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.24 HN 1.27 KK 1.02 ! KP 1.01 LA 0.94 MA 2.25 MK 0.90 ! NL 1.03 NY 1.16 OV 1.04 PT 1.03 ! SC 1.06 TS 0.95 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.30 HN 1.28 KK 1.01 ! KP 1.06 LA 0.96 MA 2.53 MK 0.88 ! NL 1.01 NY 1.19 OV 1.08 PT 1.07 ! SC 1.01 TS 0.99 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.22 HN 1.14 KK 0.95 ! KP 0.96 LA 0.88 MA 0.70 MK 0.84 ! NL 1.00 NY 1.10 OV 0.97 PT 0.97 ! SC 0.96 TS 0.98 ZC 1.08 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.21 HN 1.14 KK 0.98 ! KP 0.98 LA 0.90 MA 0.77 MK 0.84 ! NL 1.02 NY 1.10 OV 0.98 PT 0.98 ! SC 0.94 TS 0.99 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.28 HN 1.16 KK 0.96 ! KP 1.03 LA 0.94 MA 0.74 MK 0.84 ! NL 1.01 NY 1.10 OV 1.03 PT 1.00 ! SC 0.90 TS 1.03 ZC 1.09 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.20 HN 1.12 KK 0.94 ! KP 0.88 LA 0.73 MA 0.94 MK 0.85 ! NL 0.84 NY 1.21 OV 0.84 PT 0.89 ! SC 1.00 TS 0.94 ZC 1.02 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.20 HN 1.10 KK 0.96 ! KP 0.90 LA 0.74 MA 0.98 MK 0.86 ! NL 0.86 NY 1.20 OV 0.84 PT 0.91 ! SC 0.98 TS 0.93 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.25 HN 1.16 KK 0.95 ! KP 0.94 LA 0.77 MA 0.96 MK 0.87 ! NL 0.85 NY 1.22 OV 0.88 PT 0.92 ! SC 0.96 TS 0.99 ZC 1.01 ! ! ! Fit before self-cal, rms=0.408809Jy sigma=0.003989 ! Fit after self-cal, rms=0.188122Jy sigma=0.001557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=5.475 mas, bpa=-0.9274 degrees ! Estimated noise=571.838 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 (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172132 Jy ! Component: 100 - total flux cleaned = 0.0172649 Jy ! Component: 150 - total flux cleaned = 0.0182121 Jy ! Component: 200 - total flux cleaned = 0.0185327 Jy ! Total flux subtracted in 200 components = 0.0185327 Jy ! Clean residual min=-0.006183 max=0.009011 Jy/beam ! Clean residual mean=0.000071 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 2.01193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 2.01193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183417Jy sigma=0.001509 ! Fit after self-cal, rms=0.182978Jy sigma=0.001502 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474515 Jy ! Component: 100 - total flux cleaned = 0.00445332 Jy ! Component: 150 - total flux cleaned = 0.00444906 Jy ! Component: 200 - total flux cleaned = 0.00445136 Jy ! Total flux subtracted in 200 components = 0.00445136 Jy ! Clean residual min=-0.005956 max=0.007722 Jy/beam ! Clean residual mean=0.000056 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 2.01638 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 2.01638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181976Jy sigma=0.001493 ! Fit after self-cal, rms=0.181810Jy sigma=0.001492 ! 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=0.181810Jy sigma=0.001492 ! Fit after self-cal, rms=0.175670Jy sigma=0.001411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=5.475 mas, bpa=-0.834 degrees ! Estimated noise=571.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435159 Jy ! Component: 100 - total flux cleaned = 0.00464823 Jy ! Component: 150 - total flux cleaned = 0.00530376 Jy ! Component: 200 - total flux cleaned = 0.00565782 Jy ! Total flux subtracted in 200 components = 0.00565782 Jy ! Clean residual min=-0.003979 max=0.007022 Jy/beam ! Clean residual mean=0.000109 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 2.02204 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 2.02204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174642Jy sigma=0.001401 ! Fit after self-cal, rms=0.174502Jy sigma=0.001399 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 (-8.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520994 Jy ! Component: 100 - total flux cleaned = 0.00633719 Jy ! Component: 150 - total flux cleaned = 0.00690603 Jy ! Component: 200 - total flux cleaned = 0.00714357 Jy ! Total flux subtracted in 200 components = 0.00714357 Jy ! Clean residual min=-0.003995 max=0.005725 Jy/beam ! Clean residual mean=0.000082 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 2.02918 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 2.02918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174066Jy sigma=0.001394 ! Fit after self-cal, rms=0.173996Jy sigma=0.001394 ! Inverting map ! Added new window around map position (-21, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513784 Jy ! Component: 100 - total flux cleaned = 0.00719365 Jy ! Component: 150 - total flux cleaned = 0.00832659 Jy ! Component: 200 - total flux cleaned = 0.00893197 Jy ! Total flux subtracted in 200 components = 0.00893197 Jy ! Clean residual min=-0.004011 max=0.004352 Jy/beam ! Clean residual mean=0.000044 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 2.03811 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 2.03811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173749Jy sigma=0.001391 ! Fit after self-cal, rms=0.173723Jy sigma=0.001391 ! 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=0.173723Jy sigma=0.001391 ! Fit after self-cal, rms=0.172452Jy sigma=0.001376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=5.483 mas, bpa=-0.7878 degrees ! Estimated noise=571.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733251 Jy ! Component: 100 - total flux cleaned = 0.00105835 Jy ! Component: 150 - total flux cleaned = 0.0016894 Jy ! Component: 200 - total flux cleaned = 0.00232304 Jy ! Total flux subtracted in 200 components = 0.00232304 Jy ! Clean residual min=-0.003037 max=0.003332 Jy/beam ! Clean residual mean=0.000037 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 2.04043 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 2.04043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172150Jy sigma=0.001373 ! Fit after self-cal, rms=0.172107Jy sigma=0.001373 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 = 0.000909205 Jy ! Component: 100 - total flux cleaned = 0.00148237 Jy ! Component: 150 - total flux cleaned = 0.00182104 Jy ! Component: 200 - total flux cleaned = 0.00213363 Jy ! Total flux subtracted in 200 components = 0.00213363 Jy ! Clean residual min=-0.002915 max=0.003379 Jy/beam ! Clean residual mean=0.000029 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 2.04257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 2.04257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171985Jy sigma=0.001372 ! Fit after self-cal, rms=0.171958Jy sigma=0.001372 ! 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=0.171958Jy sigma=0.001372 ! Fit after self-cal, rms=0.171881Jy sigma=0.001371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.101 mas, bmaj=10.17 mas, bpa=-11.86 degrees ! Estimated noise=732.402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131834 Jy ! Component: 100 - total flux cleaned = 0.00106904 Jy ! Component: 150 - total flux cleaned = 0.000902877 Jy ! Component: 200 - total flux cleaned = 0.000720447 Jy ! Total flux subtracted in 200 components = 0.000720447 Jy ! Clean residual min=-0.002948 max=0.004260 Jy/beam ! Clean residual mean=0.000096 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 2.04329 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 2.04329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171836Jy sigma=0.001370 ! Fit after self-cal, rms=0.171816Jy sigma=0.001370 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 = 0.000522212 Jy ! Component: 100 - total flux cleaned = 0.000352352 Jy ! Component: 150 - total flux cleaned = 0.000211706 Jy ! Component: 200 - total flux cleaned = 0.000125451 Jy ! Total flux subtracted in 200 components = 0.000125451 Jy ! Clean residual min=-0.002954 max=0.004034 Jy/beam ! Clean residual mean=0.000094 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 2.04341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 2.04341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171799Jy sigma=0.001370 ! Fit after self-cal, rms=0.171795Jy sigma=0.001370 ! 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=2.391 mas, bmaj=5.489 mas, bpa=-0.7654 degrees ! Estimated noise=571.138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 5.489 at -0.7654 degrees (North through East) ! Clean map min=-0.0026642 max=1.7361 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=0.171795Jy sigma=0.001370 ! Fit after self-cal, rms=0.156873Jy sigma=0.001182 ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.492 mas, bpa=-0.7724 degrees ! Estimated noise=571.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171166 Jy ! Component: 100 - total flux cleaned = -0.00181197 Jy ! Component: 150 - total flux cleaned = -0.00198147 Jy ! Component: 200 - total flux cleaned = -0.00197562 Jy ! Total flux subtracted in 200 components = -0.00197562 Jy ! Clean residual min=-0.002757 max=0.002652 Jy/beam ! Clean residual mean=0.000036 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 2.04144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 2.04144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156721Jy sigma=0.001181 ! Fit after self-cal, rms=0.156700Jy sigma=0.001181 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240355 Jy ! Component: 100 - total flux cleaned = 0.000238802 Jy ! Component: 150 - total flux cleaned = 0.000108967 Jy ! Component: 200 - total flux cleaned = 0.000109151 Jy ! Total flux subtracted in 200 components = 0.000109151 Jy ! Clean residual min=-0.002751 max=0.002596 Jy/beam ! Clean residual mean=0.000035 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 2.04155 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 2.04155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156621Jy sigma=0.001180 ! Fit after self-cal, rms=0.156606Jy sigma=0.001180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156606Jy sigma=0.001180 ! Fit after self-cal, rms=0.156630Jy sigma=0.001180 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=1.863 mas, bmaj=4.358 mas, bpa=-1.577 degrees ! Estimated noise=914.745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29847 Jy ! Component: 100 - total flux cleaned = 1.61552 Jy ! Component: 150 - total flux cleaned = 1.75684 Jy ! Component: 200 - total flux cleaned = 1.83058 Jy ! Total flux subtracted in 200 components = 1.83058 Jy ! Clean residual min=-0.011758 max=0.038337 Jy/beam ! Clean residual mean=0.000042 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 1.83058 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 1.83058 Jy ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.497 mas, bpa=-0.7556 degrees ! Estimated noise=570.855 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 = 0.0805366 Jy ! Component: 100 - total flux cleaned = 0.125148 Jy ! Component: 150 - total flux cleaned = 0.15238 Jy ! Component: 200 - total flux cleaned = 0.169998 Jy ! Total flux subtracted in 200 components = 0.169998 Jy ! Clean residual min=-0.004131 max=0.009547 Jy/beam ! Clean residual mean=0.000181 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 2.00058 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 2.00058 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119728 Jy ! Component: 100 - total flux cleaned = 0.0202631 Jy ! Component: 150 - total flux cleaned = 0.0263475 Jy ! Component: 200 - total flux cleaned = 0.0310705 Jy ! Total flux subtracted in 200 components = 0.0310705 Jy ! Clean residual min=-0.003005 max=0.003480 Jy/beam ! Clean residual mean=0.000069 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.03165 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 2.03165 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=8.097 mas, bmaj=10.18 mas, bpa=-11.83 degrees ! Estimated noise=731.293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479667 Jy ! Component: 100 - total flux cleaned = 0.00721475 Jy ! Component: 150 - total flux cleaned = 0.00841628 Jy ! Component: 200 - total flux cleaned = 0.00854878 Jy ! Total flux subtracted in 200 components = 0.00854878 Jy ! Clean residual min=-0.002890 max=0.003130 Jy/beam ! Clean residual mean=0.000095 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 2.04019 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 = 0.000114575 Jy ! Component: 100 - total flux cleaned = 0.000215328 Jy ! Component: 150 - total flux cleaned = 0.000274723 Jy ! Component: 200 - total flux cleaned = 0.000352858 Jy ! Total flux subtracted in 200 components = 0.000352858 Jy ! Clean residual min=-0.002937 max=0.003150 Jy/beam ! Clean residual mean=0.000092 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 2.04055 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 140 components and 2.04055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.497 mas, bpa=-0.7556 degrees ! Estimated noise=570.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884088 Jy ! Component: 100 - total flux cleaned = -0.000617269 Jy ! Component: 150 - total flux cleaned = -0.000491728 Jy ! Component: 200 - total flux cleaned = -0.000261802 Jy ! Total flux subtracted in 200 components = -0.000261802 Jy ! Clean residual min=-0.003118 max=0.003031 Jy/beam ! Clean residual mean=0.000036 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 2.04029 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 143 components and 2.04029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157399Jy sigma=0.001183 ! Fit after self-cal, rms=0.157301Jy sigma=0.001182 wmodel J0854+2006_S_2010_06_23_pus_map.mod ! Writing 143 model components to file: J0854+2006_S_2010_06_23_pus_map.mod wobs J0854+2006_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0854+2006_S_2010_06_23_pus_uvs.fits wwins J0854+2006_S_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J0854+2006_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 = 0.000675668 Jy ! Component: 100 - total flux cleaned = 0.000827352 Jy ! Component: 150 - total flux cleaned = 0.00116519 Jy ! Component: 200 - total flux cleaned = 0.0013524 Jy ! Component: 250 - total flux cleaned = 0.00171737 Jy ! Component: 300 - total flux cleaned = 0.00202914 Jy ! Component: 350 - total flux cleaned = 0.00216008 Jy ! Component: 400 - total flux cleaned = 0.00224618 Jy ! Component: 450 - total flux cleaned = 0.00228893 Jy ! Component: 500 - total flux cleaned = 0.00249737 Jy ! Component: 550 - total flux cleaned = 0.00245552 Jy ! Component: 600 - total flux cleaned = 0.00245479 Jy ! Component: 650 - total flux cleaned = 0.00241409 Jy ! Component: 700 - total flux cleaned = 0.00229488 Jy ! Component: 750 - total flux cleaned = 0.00233451 Jy ! Component: 800 - total flux cleaned = 0.00225718 Jy ! Component: 850 - total flux cleaned = 0.00233424 Jy ! Component: 900 - total flux cleaned = 0.00218154 Jy ! Component: 950 - total flux cleaned = 0.0022573 Jy ! Component: 1000 - total flux cleaned = 0.00218192 Jy ! Component: 1050 - total flux cleaned = 0.00210756 Jy ! Component: 1100 - total flux cleaned = 0.00218113 Jy ! Component: 1150 - total flux cleaned = 0.00203413 Jy ! Component: 1200 - total flux cleaned = 0.00207104 Jy ! Component: 1250 - total flux cleaned = 0.00214346 Jy ! Component: 1300 - total flux cleaned = 0.0021435 Jy ! Component: 1350 - total flux cleaned = 0.00217901 Jy ! Component: 1400 - total flux cleaned = 0.00221403 Jy ! Component: 1450 - total flux cleaned = 0.00207252 Jy ! Component: 1500 - total flux cleaned = 0.00217773 Jy ! Component: 1550 - total flux cleaned = 0.00210773 Jy ! Component: 1600 - total flux cleaned = 0.00210754 Jy ! Component: 1650 - total flux cleaned = 0.00217634 Jy ! Component: 1700 - total flux cleaned = 0.00214211 Jy ! Component: 1750 - total flux cleaned = 0.00210801 Jy ! Component: 1800 - total flux cleaned = 0.00217572 Jy ! Component: 1850 - total flux cleaned = 0.00220952 Jy ! Component: 1900 - total flux cleaned = 0.00224338 Jy ! Component: 1950 - total flux cleaned = 0.00224324 Jy ! Component: 2000 - total flux cleaned = 0.00221 Jy ! Total flux subtracted in 2048 components = 0.00234209 Jy ! Clean residual min=-0.002033 max=0.002201 Jy/beam ! Clean residual mean=0.000023 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 2.04263 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 287 components and 2.04263 Jy ![Exited script file: muppet] wmap "J0854+2006_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 5.497 at -0.7556 degrees (North through East) ! Clean map min=-0.0025701 max=1.7365 Jy/beam ! Writing clean map to FITS file: J0854+2006_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 1.73647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628523 device "J0854+2006_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108586 0.108586 0.217172 0.434344 0.868689 1.73738 3.47476 6.94951 13.899 27.798 55.5961 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.736 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 5.497 at -0.7556 degrees (North through East) ! Clean map min=-0.0025701 max=1.7365 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854+2006_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0854+2006_S_2010_06_23_pus_map.gif/vgif' mapplot cln