! Started logfile: J1848+3219_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:43:38 2011 obs J1848+3219_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1848+3219_S_2010_06_23_pus_uva.fits ! AN table 1: 155 integrations on 105 of 105 possible baselines. ! AN table 2: 298 integrations on 105 of 105 possible baselines. ! AN table 3: 67 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.268132 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1848+3219 ! ! 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 58560 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 J1848+3219_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 1505 telescope corrections were flagged in sub-array 1. ! A total of 2080 telescope corrections were flagged in sub-array 2. ! A total of 854 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1505 telescope corrections were flagged in sub-array 1. ! A total of 2080 telescope corrections were flagged in sub-array 2. ! A total of 854 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1505 telescope corrections were flagged in sub-array 1. ! A total of 2080 telescope corrections were flagged in sub-array 2. ! A total of 854 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1505 telescope corrections were flagged in sub-array 1. ! A total of 2080 telescope corrections were flagged in sub-array 2. ! A total of 854 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.744245Jy sigma=0.007953 ! Fit after self-cal, rms=0.673518Jy sigma=0.007304 ! 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=1.714 mas, bmaj=3.705 mas, bpa=-4.212 degrees ! Estimated noise=567.477 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 = 0.259721 Jy ! Component: 100 - total flux cleaned = 0.326959 Jy ! Total flux subtracted in 100 components = 0.326959 Jy ! Clean residual min=-0.010621 max=0.029624 Jy/beam ! Clean residual mean=0.000058 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 0.326959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.326959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178059Jy sigma=0.001721 ! Fit after self-cal, rms=0.178044Jy sigma=0.001720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033997 Jy ! Component: 100 - total flux cleaned = 0.0555943 Jy ! Total flux subtracted in 100 components = 0.0555943 Jy ! Clean residual min=-0.010150 max=0.013886 Jy/beam ! Clean residual mean=0.000032 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.382554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.382554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169063Jy sigma=0.001555 ! Fit after self-cal, rms=0.169056Jy sigma=0.001555 ! 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=2.273 mas, bmaj=4.438 mas, bpa=-7.255 degrees ! Estimated noise=274.994 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 = 0.0229771 Jy ! Component: 100 - total flux cleaned = 0.0352199 Jy ! Component: 150 - total flux cleaned = 0.0420879 Jy ! Component: 200 - total flux cleaned = 0.0459701 Jy ! Total flux subtracted in 200 components = 0.0459701 Jy ! Clean residual min=-0.009879 max=0.013768 Jy/beam ! Clean residual mean=0.000339 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.428524 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.428524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166527Jy sigma=0.001511 ! Fit after self-cal, rms=0.166542Jy sigma=0.001510 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.14 KK 1.03 ! KP 0.93 LA 1.01 MA 1.00* MK 0.73 ! NL 0.88 NY 1.17 OV 0.95 PT 1.01 ! SC 0.98 TS 0.92 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.15 HN 1.14 KK 1.00* ! KP 0.93 LA 1.01 MA 1.51 MK 0.81 ! NL 0.89 NY 1.17 OV 0.94 PT 1.03 ! SC 0.93 TS 1.00* ZC 1.12 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HN 1.00* KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 0.80 ! NL 1.00* NY 1.13 OV 1.00* PT 1.00* ! SC 1.00* TS 0.84 ZC 1.12 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.25 HN 1.21 KK 0.95 ! KP 0.97 LA 0.94 MA 1.00* MK 0.85 ! NL 0.95 NY 1.14 OV 1.02 PT 1.01 ! SC 1.09 TS 0.93 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.26 HN 1.23 KK 1.00* ! KP 1.00 LA 0.93 MA 2.48 MK 0.91 ! NL 0.97 NY 1.14 OV 1.03 PT 1.02 ! SC 1.01 TS 1.00* ZC 1.05 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* HN 1.00* KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 0.88 ! NL 1.00* NY 1.15 OV 1.00* PT 1.00* ! SC 1.00* TS 0.90 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.23 HN 1.12 KK 0.95 ! KP 0.97 LA 0.91 MA 1.00* MK 0.80 ! NL 0.98 NY 1.15 OV 1.01 PT 0.96 ! SC 0.99 TS 1.00 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.25 HN 1.15 KK 1.00* ! KP 0.97 LA 0.92 MA 0.67 MK 0.86 ! NL 1.00 NY 1.10 OV 0.99 PT 1.00 ! SC 0.93 TS 1.00* ZC 1.07 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* HN 1.00* KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 0.87 ! NL 1.00* NY 1.15 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 ZC 1.09 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.10 KK 0.91 ! KP 0.89 LA 0.74 MA 1.00* MK 0.83 ! NL 0.83 NY 1.19 OV 0.83 PT 0.89 ! SC 1.01 TS 0.95 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.24 HN 1.12 KK 1.00* ! KP 0.90 LA 0.74 MA 0.90 MK 0.90 ! NL 0.84 NY 1.20 OV 0.85 PT 0.92 ! SC 0.97 TS 1.00* ZC 1.04 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.00* HN 1.00* KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 0.89 ! NL 1.00* NY 1.27 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 ZC 1.06 ! ! ! Fit before self-cal, rms=0.166542Jy sigma=0.001510 ! Fit after self-cal, rms=0.165728Jy sigma=0.001281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=4.469 mas, bpa=-7.054 degrees ! Estimated noise=277.505 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, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366913 Jy ! Component: 100 - total flux cleaned = 0.00402542 Jy ! Component: 150 - total flux cleaned = 0.00402509 Jy ! Component: 200 - total flux cleaned = 0.00402201 Jy ! Total flux subtracted in 200 components = 0.00402201 Jy ! Clean residual min=-0.002798 max=0.002892 Jy/beam ! Clean residual mean=-0.000082 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.432546 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.432546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165566Jy sigma=0.001278 ! Fit after self-cal, rms=0.165819Jy sigma=0.001277 ! 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=0.165819Jy sigma=0.001277 ! Fit after self-cal, rms=0.167595Jy sigma=0.001272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=4.477 mas, bpa=-7.006 degrees ! Estimated noise=277.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159428 Jy ! Component: 100 - total flux cleaned = 0.00187075 Jy ! Component: 150 - total flux cleaned = 0.00200103 Jy ! Component: 200 - total flux cleaned = 0.00211594 Jy ! Total flux subtracted in 200 components = 0.00211594 Jy ! Clean residual min=-0.001849 max=0.002134 Jy/beam ! Clean residual mean=0.000012 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.434662 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.434662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167560Jy sigma=0.001271 ! Fit after self-cal, rms=0.167590Jy sigma=0.001271 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 (28, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178441 Jy ! Component: 100 - total flux cleaned = 0.00211655 Jy ! Component: 150 - total flux cleaned = 0.00236409 Jy ! Component: 200 - total flux cleaned = 0.00252385 Jy ! Total flux subtracted in 200 components = 0.00252385 Jy ! Clean residual min=-0.001685 max=0.001880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.437185 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.437185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167561Jy sigma=0.001271 ! Fit after self-cal, rms=0.167561Jy sigma=0.001271 ! Inverting map ! Added new window around map position (-16, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136151 Jy ! Component: 100 - total flux cleaned = 0.00159395 Jy ! Component: 150 - total flux cleaned = 0.00173128 Jy ! Component: 200 - total flux cleaned = 0.00182796 Jy ! Total flux subtracted in 200 components = 0.00182796 Jy ! Clean residual min=-0.001621 max=0.001510 Jy/beam ! Clean residual mean=-0.000019 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.439013 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.439013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167534Jy sigma=0.001270 ! Fit after self-cal, rms=0.167537Jy sigma=0.001270 ! 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=0.167537Jy sigma=0.001270 ! Fit after self-cal, rms=0.167831Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.482 mas, bpa=-7.003 degrees ! Estimated noise=277.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299847 Jy ! Component: 100 - total flux cleaned = 0.000495943 Jy ! Component: 150 - total flux cleaned = 0.000525286 Jy ! Component: 200 - total flux cleaned = 0.000609252 Jy ! Total flux subtracted in 200 components = 0.000609252 Jy ! Clean residual min=-0.001414 max=0.001491 Jy/beam ! Clean residual mean=0.000009 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.439623 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.439623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167817Jy sigma=0.001269 ! Fit after self-cal, rms=0.167815Jy sigma=0.001269 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 (-10, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012849 Jy ! Component: 100 - total flux cleaned = 0.00119365 Jy ! Component: 150 - total flux cleaned = 0.00116679 Jy ! Component: 200 - total flux cleaned = 0.00114108 Jy ! Total flux subtracted in 200 components = 0.00114108 Jy ! Clean residual min=-0.001378 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.440764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.440764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167798Jy sigma=0.001269 ! Fit after self-cal, rms=0.167797Jy sigma=0.001269 ! Inverting map ! Added new window around map position (-21.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828301 Jy ! Component: 100 - total flux cleaned = 0.000953816 Jy ! Component: 150 - total flux cleaned = 0.000926613 Jy ! Component: 200 - total flux cleaned = 0.000901053 Jy ! Total flux subtracted in 200 components = 0.000901053 Jy ! Clean residual min=-0.001352 max=0.001214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.441665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.441665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167781Jy sigma=0.001269 ! Fit after self-cal, rms=0.167779Jy sigma=0.001269 ! 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=0.167779Jy sigma=0.001269 ! Fit after self-cal, rms=0.167937Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.604 mas, bmaj=9.349 mas, bpa=-9.059 degrees ! Estimated noise=352.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499611 Jy ! Component: 100 - total flux cleaned = 0.00060396 Jy ! Component: 150 - total flux cleaned = 0.000584302 Jy ! Component: 200 - total flux cleaned = 0.000602461 Jy ! Total flux subtracted in 200 components = 0.000602461 Jy ! Clean residual min=-0.001006 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.442267 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.442267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167935Jy sigma=0.001268 ! Fit after self-cal, rms=0.167935Jy sigma=0.001268 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 = 4.41661e-05 Jy ! Component: 100 - total flux cleaned = 2.8187e-05 Jy ! Component: 150 - total flux cleaned = 5.61428e-05 Jy ! Component: 200 - total flux cleaned = 8.09753e-05 Jy ! Total flux subtracted in 200 components = 8.09753e-05 Jy ! Clean residual min=-0.000975 max=0.001375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.442348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.442348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167936Jy sigma=0.001268 ! Fit after self-cal, rms=0.167936Jy sigma=0.001268 ! 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=2.306 mas, bmaj=4.484 mas, bpa=-7.006 degrees ! Estimated noise=277.445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.306 x 4.484 at -7.006 degrees (North through East) ! Clean map min=-0.0013404 max=0.35505 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=1.732 mas, bmaj=3.722 mas, bpa=-4.296 degrees ! Estimated noise=570.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261732 Jy ! Component: 100 - total flux cleaned = 0.328581 Jy ! Component: 150 - total flux cleaned = 0.361195 Jy ! Component: 200 - total flux cleaned = 0.381286 Jy ! Total flux subtracted in 200 components = 0.381286 Jy ! Clean residual min=-0.004631 max=0.010734 Jy/beam ! Clean residual mean=0.000033 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.381286 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.381286 Jy ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=4.484 mas, bpa=-7.006 degrees ! Estimated noise=277.445 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 = 0.0201859 Jy ! Component: 100 - total flux cleaned = 0.0305842 Jy ! Component: 150 - total flux cleaned = 0.0373069 Jy ! Component: 200 - total flux cleaned = 0.0420576 Jy ! Total flux subtracted in 200 components = 0.0420576 Jy ! Clean residual min=-0.001581 max=0.002833 Jy/beam ! Clean residual mean=0.000141 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.423344 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.423344 Jy ! Inverting map ! Added new window around map position (-0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353764 Jy ! Component: 100 - total flux cleaned = 0.00633863 Jy ! Component: 150 - total flux cleaned = 0.008672 Jy ! Component: 200 - total flux cleaned = 0.0106278 Jy ! Total flux subtracted in 200 components = 0.0106278 Jy ! Clean residual min=-0.001448 max=0.001499 Jy/beam ! Clean residual mean=0.000061 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.433971 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.433972 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=8.604 mas, bmaj=9.349 mas, bpa=-9.059 degrees ! Estimated noise=352.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273786 Jy ! Component: 100 - total flux cleaned = 0.0044218 Jy ! Component: 150 - total flux cleaned = 0.00563674 Jy ! Component: 200 - total flux cleaned = 0.0065412 Jy ! Total flux subtracted in 200 components = 0.0065412 Jy ! Clean residual min=-0.001113 max=0.001435 Jy/beam ! Clean residual mean=0.000032 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.440513 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 = 0.000599417 Jy ! Component: 100 - total flux cleaned = 0.000862184 Jy ! Component: 150 - total flux cleaned = 0.000988276 Jy ! Component: 200 - total flux cleaned = 0.00110282 Jy ! Total flux subtracted in 200 components = 0.00110282 Jy ! Clean residual min=-0.001076 max=0.001402 Jy/beam ! Clean residual mean=0.000011 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.441616 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 165 components and 0.441616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=4.484 mas, bpa=-7.006 degrees ! Estimated noise=277.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133451 Jy ! Component: 100 - total flux cleaned = 0.000133858 Jy ! Component: 150 - total flux cleaned = 0.000172221 Jy ! Component: 200 - total flux cleaned = 0.000242392 Jy ! Total flux subtracted in 200 components = 0.000242392 Jy ! Clean residual min=-0.001411 max=0.001310 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.441858 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.441858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167957Jy sigma=0.001269 ! Fit after self-cal, rms=0.167952Jy sigma=0.001269 wmodel J1848+3219_S_2010_06_23_pus_map.mod ! Writing 185 model components to file: J1848+3219_S_2010_06_23_pus_map.mod wobs J1848+3219_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1848+3219_S_2010_06_23_pus_uvs.fits wwins J1848+3219_S_2010_06_23_pus_map.win ! wwins: Wrote 7 windows to J1848+3219_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 = -0.000134464 Jy ! Component: 100 - total flux cleaned = -5.77852e-06 Jy ! Component: 150 - total flux cleaned = 7.61682e-05 Jy ! Component: 200 - total flux cleaned = 3.68178e-05 Jy ! Component: 250 - total flux cleaned = -3.88789e-05 Jy ! Component: 300 - total flux cleaned = -0.000113339 Jy ! Component: 350 - total flux cleaned = -0.000204879 Jy ! Component: 400 - total flux cleaned = -0.000276608 Jy ! Component: 450 - total flux cleaned = -0.000365005 Jy ! Component: 500 - total flux cleaned = -0.000469119 Jy ! Component: 550 - total flux cleaned = -0.000537359 Jy ! Component: 600 - total flux cleaned = -0.000587832 Jy ! Component: 650 - total flux cleaned = -0.00063794 Jy ! Component: 700 - total flux cleaned = -0.000720133 Jy ! Component: 750 - total flux cleaned = -0.000736553 Jy ! Component: 800 - total flux cleaned = -0.00080083 Jy ! Component: 850 - total flux cleaned = -0.000816709 Jy ! Component: 900 - total flux cleaned = -0.00083246 Jy ! Component: 950 - total flux cleaned = -0.000863747 Jy ! Component: 1000 - total flux cleaned = -0.000894527 Jy ! Component: 1050 - total flux cleaned = -0.000925161 Jy ! Component: 1100 - total flux cleaned = -0.000970456 Jy ! Component: 1150 - total flux cleaned = -0.000985349 Jy ! Component: 1200 - total flux cleaned = -0.00100013 Jy ! Component: 1250 - total flux cleaned = -0.00101485 Jy ! Component: 1300 - total flux cleaned = -0.00105873 Jy ! Component: 1350 - total flux cleaned = -0.00104419 Jy ! Component: 1400 - total flux cleaned = -0.00105867 Jy ! Component: 1450 - total flux cleaned = -0.00110177 Jy ! Component: 1500 - total flux cleaned = -0.0010875 Jy ! Component: 1550 - total flux cleaned = -0.00111574 Jy ! Component: 1600 - total flux cleaned = -0.00111575 Jy ! Component: 1650 - total flux cleaned = -0.00114365 Jy ! Component: 1700 - total flux cleaned = -0.00114361 Jy ! Component: 1750 - total flux cleaned = -0.00115736 Jy ! Component: 1800 - total flux cleaned = -0.00115743 Jy ! Component: 1850 - total flux cleaned = -0.00117117 Jy ! Component: 1900 - total flux cleaned = -0.00119839 Jy ! Component: 1950 - total flux cleaned = -0.00121198 Jy ! Component: 2000 - total flux cleaned = -0.00125228 Jy ! Total flux subtracted in 2048 components = -0.0012656 Jy ! Clean residual min=-0.001076 max=0.000736 Jy/beam ! Clean residual mean=0.000005 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.440592 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 330 components and 0.440592 Jy ![Exited script file: muppet] wmap "J1848+3219_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.306 x 4.484 at -7.006 degrees (North through East) ! Clean map min=-0.0012852 max=0.35565 Jy/beam ! Writing clean map to FITS file: J1848+3219_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 0.355654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254818 device "J1848+3219_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1848+3219_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214943 0.214943 0.429886 0.859772 1.71954 3.43909 6.87818 13.7564 27.5127 55.0254 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.355 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.306 x 4.484 at -7.006 degrees (North through East) ! Clean map min=-0.0012852 max=0.35565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1848+3219_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1848+3219_S_2010_06_23_pus_map.gif/vgif' mapplot cln