! Started logfile: J2216+3518_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:05:21 2011 obs J2216+3518_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2216+3518_S_2010_10_13_pus_uva.fits ! AN table 1: 91 integrations on 105 of 105 possible baselines. ! AN table 2: 207 integrations on 105 of 105 possible baselines. ! AN table 3: 31 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.100912 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! 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 3545 lines of history. ! ! Reading 13944 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 J2216+3518_S_2010_10_13_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 1038 telescope corrections were flagged in sub-array 1. ! A total of 2222 telescope corrections were flagged in sub-array 2. ! A total of 304 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! A total of 2222 telescope corrections were flagged in sub-array 2. ! A total of 304 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! A total of 2222 telescope corrections were flagged in sub-array 2. ! A total of 304 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! A total of 2222 telescope corrections were flagged in sub-array 2. ! A total of 304 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.582913Jy sigma=0.005577 ! Fit after self-cal, rms=0.514642Jy sigma=0.004982 ! 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=2.054 mas, bmaj=2.508 mas, bpa=25.72 degrees ! Estimated noise=1034.73 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 = 0.410703 Jy ! Component: 100 - total flux cleaned = 0.519131 Jy ! Total flux subtracted in 100 components = 0.519131 Jy ! Clean residual min=-0.017967 max=0.039762 Jy/beam ! Clean residual mean=0.000177 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 0.519131 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.519131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177667Jy sigma=0.001611 ! Fit after self-cal, rms=0.177811Jy sigma=0.001610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399427 Jy ! Component: 100 - total flux cleaned = 0.0585247 Jy ! Total flux subtracted in 100 components = 0.0585247 Jy ! Clean residual min=-0.012767 max=0.016170 Jy/beam ! Clean residual mean=-0.000006 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.577656 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.577655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173331Jy sigma=0.001505 ! Fit after self-cal, rms=0.173331Jy sigma=0.001505 ! 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=2.351 mas, bmaj=3.018 mas, bpa=24.4 degrees ! Estimated noise=613.436 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 = 0.000591114 Jy ! Component: 100 - total flux cleaned = 0.000767917 Jy ! Component: 150 - total flux cleaned = 0.000750861 Jy ! Component: 200 - total flux cleaned = 0.000750967 Jy ! Total flux subtracted in 200 components = 0.000750967 Jy ! Clean residual min=-0.011537 max=0.011814 Jy/beam ! Clean residual mean=-0.000533 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.578406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.578406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173171Jy sigma=0.001500 ! Fit after self-cal, rms=0.173157Jy sigma=0.001500 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 0.88 KK 1.00 KP 0.91 LA 0.98 ! MK 1.00 NL 1.00* NY 0.94 OV 0.95 ! PT 0.98 SC 1.00* TS 0.91 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.12 HN 1.07 ! KB 0.97 KK 0.98 KP 0.92 LA 1.01 ! MK 0.97 NL 0.97 NY 1.22 OV 0.91 ! PT 0.99 SC 1.07 TS 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HH 1.00* HN 1.02 ! KB 1.00* KK 1.00* KP 0.98 LA 1.04 ! MK 1.00* NL 0.98 NY 1.01 OV 1.00 ! PT 0.98 SC 0.99 TS 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.88 KK 0.98 KP 0.96 LA 0.96 ! MK 0.99 NL 1.00* NY 0.93 OV 1.00 ! PT 0.97 SC 1.00* TS 0.93 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HH 1.04 HN 1.06 ! KB 1.07 KK 0.94 KP 0.93 LA 0.98 ! MK 0.90 NL 1.00 NY 1.09 OV 0.98 ! PT 1.01 SC 1.06 TS 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.02 HH 1.00* HN 1.03 ! KB 1.00* KK 1.00* KP 0.97 LA 0.99 ! MK 1.00* NL 1.00 NY 1.04 OV 1.06 ! PT 0.99 SC 1.00 TS 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KK 0.97 KP 0.96 LA 0.95 ! MK 0.98 NL 1.00* NY 0.95 OV 0.99 ! PT 0.97 SC 1.00* TS 0.94 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HH 1.03 HN 1.04 ! KB 1.12 KK 0.94 KP 0.96 LA 0.98 ! MK 0.93 NL 1.00 NY 1.15 OV 0.94 ! PT 0.99 SC 1.04 TS 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HH 1.00* HN 1.03 ! KB 1.00* KK 1.00* KP 1.04 LA 0.99 ! MK 1.00* NL 1.02 NY 0.97 OV 1.04 ! PT 0.97 SC 0.96 TS 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KK 0.97 KP 0.95 LA 0.93 ! MK 0.98 NL 1.00* NY 0.98 OV 0.97 ! PT 0.98 SC 1.00* TS 1.13 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HH 1.02 HN 1.05 ! KB 0.94 KK 0.97 KP 0.93 LA 0.99 ! MK 1.00 NL 0.99 NY 1.20 OV 0.93 ! PT 1.00 SC 1.10 TS 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 HH 1.00* HN 1.07 ! KB 1.00* KK 1.00* KP 0.97 LA 1.00 ! MK 1.00* NL 0.95 NY 1.05 OV 0.99 ! PT 0.99 SC 1.04 TS 1.00* ! ! ! Fit before self-cal, rms=0.173157Jy sigma=0.001500 ! Fit after self-cal, rms=0.180152Jy sigma=0.001403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=3.191 mas, bpa=22.14 degrees ! Estimated noise=625.707 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 = -0.00147446 Jy ! Component: 100 - total flux cleaned = -0.00155646 Jy ! Component: 150 - total flux cleaned = -0.00156025 Jy ! Component: 200 - total flux cleaned = -0.00163492 Jy ! Total flux subtracted in 200 components = -0.00163492 Jy ! Clean residual min=-0.008034 max=0.007616 Jy/beam ! Clean residual mean=0.000093 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.576772 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.576772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180004Jy sigma=0.001403 ! Fit after self-cal, rms=0.180255Jy sigma=0.001402 ! 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=0.180255Jy sigma=0.001402 ! Fit after self-cal, rms=0.181176Jy sigma=0.001342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=3.21 mas, bpa=22.1 degrees ! Estimated noise=627.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347175 Jy ! Component: 100 - total flux cleaned = 0.00356714 Jy ! Component: 150 - total flux cleaned = 0.00373719 Jy ! Component: 200 - total flux cleaned = 0.00381065 Jy ! Total flux subtracted in 200 components = 0.00381065 Jy ! Clean residual min=-0.003018 max=0.004228 Jy/beam ! Clean residual mean=0.000516 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.580582 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.580582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180999Jy sigma=0.001341 ! Fit after self-cal, rms=0.181153Jy sigma=0.001340 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 (54.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313457 Jy ! Component: 100 - total flux cleaned = 0.0035445 Jy ! Component: 150 - total flux cleaned = 0.00361566 Jy ! Component: 200 - total flux cleaned = 0.003613 Jy ! Total flux subtracted in 200 components = 0.003613 Jy ! Clean residual min=-0.003102 max=0.004039 Jy/beam ! Clean residual mean=0.000381 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.584195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.584195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180992Jy sigma=0.001340 ! Fit after self-cal, rms=0.180986Jy sigma=0.001340 ! Inverting map ! Added new window around map position (-4, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290847 Jy ! Component: 100 - total flux cleaned = 0.00292187 Jy ! Component: 150 - total flux cleaned = 0.00299183 Jy ! Component: 200 - total flux cleaned = 0.00305905 Jy ! Total flux subtracted in 200 components = 0.00305905 Jy ! Clean residual min=-0.002996 max=0.003755 Jy/beam ! Clean residual mean=0.000272 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.587254 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.587254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180850Jy sigma=0.001339 ! Fit after self-cal, rms=0.180838Jy sigma=0.001339 ! Inverting map ! Added new window around map position (-32.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268656 Jy ! Component: 100 - total flux cleaned = 0.00286308 Jy ! Component: 150 - total flux cleaned = 0.00294006 Jy ! Component: 200 - total flux cleaned = 0.00293894 Jy ! Total flux subtracted in 200 components = 0.00293894 Jy ! Clean residual min=-0.002824 max=0.003504 Jy/beam ! Clean residual mean=0.000148 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.590193 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.590193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180695Jy sigma=0.001338 ! Fit after self-cal, rms=0.180702Jy sigma=0.001338 ! Inverting map ! Added new window around map position (18.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248996 Jy ! Component: 100 - total flux cleaned = 0.00257237 Jy ! Component: 150 - total flux cleaned = 0.00264061 Jy ! Component: 200 - total flux cleaned = 0.00263998 Jy ! Total flux subtracted in 200 components = 0.00263998 Jy ! Clean residual min=-0.003007 max=0.003220 Jy/beam ! Clean residual mean=0.000042 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.592833 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.592833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180578Jy sigma=0.001337 ! Fit after self-cal, rms=0.180569Jy sigma=0.001337 ! 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=0.180569Jy sigma=0.001337 ! Fit after self-cal, rms=0.176680Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=3.224 mas, bpa=22.59 degrees ! Estimated noise=628.208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750174 Jy ! Component: 100 - total flux cleaned = -0.00106358 Jy ! Component: 150 - total flux cleaned = -0.00123658 Jy ! Component: 200 - total flux cleaned = -0.00139982 Jy ! Total flux subtracted in 200 components = -0.00139982 Jy ! Clean residual min=-0.003029 max=0.002869 Jy/beam ! Clean residual mean=0.000023 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.591433 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.591434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176604Jy sigma=0.001329 ! Fit after self-cal, rms=0.176427Jy sigma=0.001328 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 = -0.000102624 Jy ! Component: 100 - total flux cleaned = -0.000153224 Jy ! Component: 150 - total flux cleaned = -0.000202278 Jy ! Component: 200 - total flux cleaned = -0.000296411 Jy ! Total flux subtracted in 200 components = -0.000296411 Jy ! Clean residual min=-0.003048 max=0.002852 Jy/beam ! Clean residual mean=0.000040 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.591137 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.591137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176377Jy sigma=0.001328 ! Fit after self-cal, rms=0.176375Jy sigma=0.001328 ! 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=0.176375Jy sigma=0.001328 ! Fit after self-cal, rms=0.175759Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.46 mas, bmaj=10.74 mas, bpa=-62.82 degrees ! Estimated noise=819.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581474 Jy ! Component: 100 - total flux cleaned = 0.000173705 Jy ! Component: 150 - total flux cleaned = -6.75227e-06 Jy ! Component: 200 - total flux cleaned = -3.39322e-05 Jy ! Total flux subtracted in 200 components = -3.39322e-05 Jy ! Clean residual min=-0.002828 max=0.002502 Jy/beam ! Clean residual mean=-0.000119 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.591103 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.591103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175757Jy sigma=0.001327 ! Fit after self-cal, rms=0.175801Jy sigma=0.001327 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 = -1.78474e-05 Jy ! Component: 100 - total flux cleaned = -1.78795e-05 Jy ! Component: 150 - total flux cleaned = -1.83033e-05 Jy ! Component: 200 - total flux cleaned = -1.86312e-05 Jy ! Total flux subtracted in 200 components = -1.86312e-05 Jy ! Clean residual min=-0.002831 max=0.002491 Jy/beam ! Clean residual mean=-0.000117 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.591085 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.591085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175802Jy sigma=0.001327 ! Fit after self-cal, rms=0.175800Jy sigma=0.001327 ! 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=2.433 mas, bmaj=3.222 mas, bpa=22.6 degrees ! Estimated noise=628.059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.433 x 3.222 at 22.6 degrees (North through East) ! Clean map min=-0.0029358 max=0.53197 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=0.175800Jy sigma=0.001327 ! Fit after self-cal, rms=0.399423Jy sigma=0.001121 ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=3.217 mas, bpa=22.63 degrees ! Estimated noise=628.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549662 Jy ! Component: 100 - total flux cleaned = -0.000863113 Jy ! Component: 150 - total flux cleaned = -0.00110453 Jy ! Component: 200 - total flux cleaned = -0.0012853 Jy ! Total flux subtracted in 200 components = -0.0012853 Jy ! Clean residual min=-0.003099 max=0.002695 Jy/beam ! Clean residual mean=-0.000052 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.589799 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.589799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399378Jy sigma=0.001121 ! Fit after self-cal, rms=0.399407Jy sigma=0.001121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182434 Jy ! Component: 100 - total flux cleaned = -0.000312437 Jy ! Component: 150 - total flux cleaned = -0.000395021 Jy ! Component: 200 - total flux cleaned = -0.00039569 Jy ! Total flux subtracted in 200 components = -0.00039569 Jy ! Clean residual min=-0.003103 max=0.002662 Jy/beam ! Clean residual mean=-0.000038 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.589404 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.589404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399372Jy sigma=0.001121 ! Fit after self-cal, rms=0.399381Jy sigma=0.001121 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399381Jy sigma=0.001121 ! Fit after self-cal, rms=0.683426Jy sigma=0.001120 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=2.118 mas, bmaj=2.629 mas, bpa=25.88 degrees ! Estimated noise=1090.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.413247 Jy ! Component: 100 - total flux cleaned = 0.515551 Jy ! Component: 150 - total flux cleaned = 0.550512 Jy ! Component: 200 - total flux cleaned = 0.566663 Jy ! Total flux subtracted in 200 components = 0.566663 Jy ! Clean residual min=-0.005816 max=0.007476 Jy/beam ! Clean residual mean=0.000064 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.566663 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.566663 Jy ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=3.218 mas, bpa=22.66 degrees ! Estimated noise=628.141 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 = 0.00956775 Jy ! Component: 100 - total flux cleaned = 0.0148898 Jy ! Component: 150 - total flux cleaned = 0.0180362 Jy ! Component: 200 - total flux cleaned = 0.019529 Jy ! Total flux subtracted in 200 components = 0.019529 Jy ! Clean residual min=-0.003128 max=0.003933 Jy/beam ! Clean residual mean=0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.586192 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.586192 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 = 0.00321323 Jy ! Component: 100 - total flux cleaned = 0.0036524 Jy ! Component: 150 - total flux cleaned = 0.00365799 Jy ! Component: 200 - total flux cleaned = 0.00375294 Jy ! Total flux subtracted in 200 components = 0.00375294 Jy ! Clean residual min=-0.003274 max=0.002896 Jy/beam ! Clean residual mean=-0.000136 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.589945 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.589945 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=9.461 mas, bmaj=10.74 mas, bpa=-62.8 degrees ! Estimated noise=820.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480548 Jy ! Component: 100 - total flux cleaned = -0.000579071 Jy ! Component: 150 - total flux cleaned = -0.000579564 Jy ! Component: 200 - total flux cleaned = -0.000579008 Jy ! Total flux subtracted in 200 components = -0.000579008 Jy ! Clean residual min=-0.002994 max=0.002313 Jy/beam ! Clean residual mean=-0.000279 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.589366 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 = 3.33829e-05 Jy ! Component: 100 - total flux cleaned = 6.28329e-05 Jy ! Component: 150 - total flux cleaned = 6.23874e-05 Jy ! Component: 200 - total flux cleaned = 8.70849e-05 Jy ! Total flux subtracted in 200 components = 8.70849e-05 Jy ! Clean residual min=-0.002990 max=0.002185 Jy/beam ! Clean residual mean=-0.000287 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.589453 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.589453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=3.218 mas, bpa=22.66 degrees ! Estimated noise=628.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.33864e-06 Jy ! Component: 100 - total flux cleaned = 7.42878e-05 Jy ! Component: 150 - total flux cleaned = 7.61748e-05 Jy ! Component: 200 - total flux cleaned = 7.6376e-05 Jy ! Total flux subtracted in 200 components = 7.6376e-05 Jy ! Clean residual min=-0.003300 max=0.002718 Jy/beam ! Clean residual mean=-0.000117 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.58953 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.58953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683596Jy sigma=0.001122 ! Fit after self-cal, rms=0.683637Jy sigma=0.001122 wmodel J2216+3518_S_2010_10_13_pus_map.mod ! Writing 83 model components to file: J2216+3518_S_2010_10_13_pus_map.mod wobs J2216+3518_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2216+3518_S_2010_10_13_pus_uvs.fits wwins J2216+3518_S_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J2216+3518_S_2010_10_13_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 = -0.00076693 Jy ! Component: 100 - total flux cleaned = -0.00106174 Jy ! Component: 150 - total flux cleaned = -0.00138723 Jy ! Component: 200 - total flux cleaned = -0.00156459 Jy ! Component: 250 - total flux cleaned = -0.00169321 Jy ! Component: 300 - total flux cleaned = -0.0017345 Jy ! Component: 350 - total flux cleaned = -0.00189805 Jy ! Component: 400 - total flux cleaned = -0.00201772 Jy ! Component: 450 - total flux cleaned = -0.00205695 Jy ! Component: 500 - total flux cleaned = -0.00209577 Jy ! Component: 550 - total flux cleaned = -0.00213392 Jy ! Component: 600 - total flux cleaned = -0.00220828 Jy ! Component: 650 - total flux cleaned = -0.00224485 Jy ! Component: 700 - total flux cleaned = -0.00231705 Jy ! Component: 750 - total flux cleaned = -0.00231691 Jy ! Component: 800 - total flux cleaned = -0.00235204 Jy ! Component: 850 - total flux cleaned = -0.00235195 Jy ! Component: 900 - total flux cleaned = -0.00235194 Jy ! Component: 950 - total flux cleaned = -0.00235204 Jy ! Component: 1000 - total flux cleaned = -0.00238583 Jy ! Component: 1050 - total flux cleaned = -0.00241912 Jy ! Component: 1100 - total flux cleaned = -0.00241919 Jy ! Component: 1150 - total flux cleaned = -0.00245185 Jy ! Component: 1200 - total flux cleaned = -0.00245172 Jy ! Component: 1250 - total flux cleaned = -0.00245188 Jy ! Component: 1300 - total flux cleaned = -0.00248366 Jy ! Component: 1350 - total flux cleaned = -0.00248379 Jy ! Component: 1400 - total flux cleaned = -0.00251517 Jy ! Component: 1450 - total flux cleaned = -0.00251515 Jy ! Component: 1500 - total flux cleaned = -0.00251517 Jy ! Component: 1550 - total flux cleaned = -0.00254559 Jy ! Component: 1600 - total flux cleaned = -0.00254547 Jy ! Component: 1650 - total flux cleaned = -0.00254538 Jy ! Component: 1700 - total flux cleaned = -0.00254523 Jy ! Component: 1750 - total flux cleaned = -0.00251567 Jy ! Component: 1800 - total flux cleaned = -0.00251568 Jy ! Component: 1850 - total flux cleaned = -0.00251558 Jy ! Component: 1900 - total flux cleaned = -0.0025155 Jy ! Component: 1950 - total flux cleaned = -0.00251542 Jy ! Component: 2000 - total flux cleaned = -0.00248699 Jy ! Total flux subtracted in 2048 components = -0.00248709 Jy ! Clean residual min=-0.001578 max=0.001667 Jy/beam ! Clean residual mean=-0.000017 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.587043 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 223 components and 0.587043 Jy ![Exited script file: muppet] wmap "J2216+3518_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.43 x 3.218 at 22.66 degrees (North through East) ! Clean map min=-0.0023617 max=0.532 Jy/beam ! Writing clean map to FITS file: J2216+3518_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.531997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496623 device "J2216+3518_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2216+3518_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280052 0.280052 0.560105 1.12021 2.24042 4.48084 8.96167 17.9233 35.8467 71.6934 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.531 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.43 x 3.218 at 22.66 degrees (North through East) ! Clean map min=-0.0023617 max=0.532 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2216+3518_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2216+3518_S_2010_10_13_pus_map.gif/vgif' mapplot cln