! Started logfile: J1104+3812_S_2009_04_21_pus_uvs.log on Mon Jan 24 21:42:20 2011 obs J1104+3812_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1104+3812_S_2009_04_21_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 125 integrations on 120 of 120 possible baselines. ! AN table 3: 163 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.417385 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2004 lines of history. ! ! Reading 65112 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 J1104+3812_S_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 995 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 995 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 995 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 995 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.856943Jy sigma=0.008306 ! Fit after self-cal, rms=0.791172Jy sigma=0.007639 ! 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=1.745 mas, bmaj=3.05 mas, bpa=-4.336 degrees ! Estimated noise=773.821 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 = 0.1675 Jy ! Component: 100 - total flux cleaned = 0.210177 Jy ! Total flux subtracted in 100 components = 0.210177 Jy ! Clean residual min=-0.007080 max=0.017572 Jy/beam ! Clean residual mean=0.000172 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.210177 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.210177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155933Jy sigma=0.001317 ! Fit after self-cal, rms=0.155936Jy sigma=0.001316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186946 Jy ! Component: 100 - total flux cleaned = 0.0280128 Jy ! Total flux subtracted in 100 components = 0.0280128 Jy ! Clean residual min=-0.005772 max=0.008748 Jy/beam ! Clean residual mean=0.000155 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.238189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.238189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152915Jy sigma=0.001281 ! Fit after self-cal, rms=0.152861Jy sigma=0.001281 ! 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=2.166 mas, bmaj=3.618 mas, bpa=2.96 degrees ! Estimated noise=294.065 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 (-2.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013457 Jy ! Component: 100 - total flux cleaned = 0.0218832 Jy ! Component: 150 - total flux cleaned = 0.0277015 Jy ! Component: 200 - total flux cleaned = 0.0318131 Jy ! Total flux subtracted in 200 components = 0.0318131 Jy ! Clean residual min=-0.003746 max=0.006626 Jy/beam ! Clean residual mean=0.000715 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.270003 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.270003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151544Jy sigma=0.001266 ! Fit after self-cal, rms=0.151450Jy sigma=0.001265 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.95 LA 0.98 MK 1.01 ! NL 1.01 NY 1.00* OV 0.94 PT 1.01 ! SC 1.01 TS 1.00* WZ 0.92 ZC 1.33 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.04 HN 1.00* KB 0.91 ! KK 1.10 KP 0.98 LA 0.99 MK 0.89 ! NL 0.98 NY 1.00* OV 1.02 PT 0.99 ! SC 1.06 TS 0.95 WZ 1.05 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.00* KB 1.00* ! KK 1.00* KP 1.01 LA 0.96 MK 0.99 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.03 TS 1.00* WZ 0.90 ZC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.00* KB 0.98 ! KK 1.06 KP 1.00 LA 0.96 MK 1.01 ! NL 0.99 NY 1.00* OV 1.07 PT 0.98 ! SC 1.08 TS 0.93 WZ 1.00 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.00* KB 1.00* ! KK 1.00* KP 1.02 LA 1.00 MK 1.03 ! NL 1.02 NY 1.00* OV 1.01 PT 1.04 ! SC 0.98 TS 1.00* WZ 0.83 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 HN 1.00* KB 0.98 ! KK 1.07 KP 1.02 LA 0.99 MK 1.00 ! NL 0.98 NY 1.00* OV 1.05 PT 1.03 ! SC 1.04 TS 0.99 WZ 0.92 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00 LA 0.97 MK 1.00 ! NL 1.00 NY 1.00* OV 0.85 PT 0.95 ! SC 0.96 TS 1.00* WZ 0.78 ZC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 1.00* KB 0.96 ! KK 1.08 KP 1.00 LA 0.96 MK 0.98 ! NL 1.01 NY 1.00* OV 0.92 PT 0.91 ! SC 1.03 TS 0.97 WZ 0.89 ZC 1.00* ! ! ! Fit before self-cal, rms=0.151450Jy sigma=0.001265 ! Fit after self-cal, rms=0.145584Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.599 mas, bpa=3.02 degrees ! Estimated noise=290.738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564924 Jy ! Component: 100 - total flux cleaned = 0.00925739 Jy ! Component: 150 - total flux cleaned = 0.0120378 Jy ! Component: 200 - total flux cleaned = 0.0142568 Jy ! Total flux subtracted in 200 components = 0.0142568 Jy ! Clean residual min=-0.002657 max=0.004634 Jy/beam ! Clean residual mean=0.000413 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.284259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.284259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145330Jy sigma=0.001248 ! Fit after self-cal, rms=0.145324Jy sigma=0.001248 ! Inverting map ! Added new window around map position (-15, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444774 Jy ! Component: 100 - total flux cleaned = 0.00687913 Jy ! Component: 150 - total flux cleaned = 0.00866861 Jy ! Component: 200 - total flux cleaned = 0.0101049 Jy ! Total flux subtracted in 200 components = 0.0101049 Jy ! Clean residual min=-0.002234 max=0.003172 Jy/beam ! Clean residual mean=0.000325 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.294364 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.294364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145187Jy sigma=0.001246 ! Fit after self-cal, rms=0.145178Jy sigma=0.001246 ! 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=0.145178Jy sigma=0.001246 ! Fit after self-cal, rms=0.145056Jy sigma=0.001246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.593 mas, bpa=2.986 degrees ! Estimated noise=290.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176794 Jy ! Component: 100 - total flux cleaned = 0.00308014 Jy ! Component: 150 - total flux cleaned = 0.00387343 Jy ! Component: 200 - total flux cleaned = 0.00449422 Jy ! Total flux subtracted in 200 components = 0.00449422 Jy ! Clean residual min=-0.002188 max=0.003084 Jy/beam ! Clean residual mean=0.000272 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.298858 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.298859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145024Jy sigma=0.001246 ! Fit after self-cal, rms=0.145023Jy sigma=0.001246 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 = 0.000865364 Jy ! Component: 100 - total flux cleaned = 0.00120201 Jy ! Component: 150 - total flux cleaned = 0.00142133 Jy ! Component: 200 - total flux cleaned = 0.00162724 Jy ! Total flux subtracted in 200 components = 0.00162724 Jy ! Clean residual min=-0.002117 max=0.003132 Jy/beam ! Clean residual mean=0.000259 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.300486 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.300486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145009Jy sigma=0.001246 ! Fit after self-cal, rms=0.145009Jy sigma=0.001246 ! Inverting map ! Added new window around map position (-45.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322604 Jy ! Component: 100 - total flux cleaned = 0.00519963 Jy ! Component: 150 - total flux cleaned = 0.00658815 Jy ! Component: 200 - total flux cleaned = 0.00767976 Jy ! Total flux subtracted in 200 components = 0.00767976 Jy ! Clean residual min=-0.001897 max=0.003003 Jy/beam ! Clean residual mean=0.000189 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.308166 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.308166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144929Jy sigma=0.001245 ! Fit after self-cal, rms=0.144925Jy sigma=0.001245 ! Inverting map ! Added new window around map position (-8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296482 Jy ! Component: 100 - total flux cleaned = 0.00463846 Jy ! Component: 150 - total flux cleaned = 0.00563126 Jy ! Component: 200 - total flux cleaned = 0.00617877 Jy ! Total flux subtracted in 200 components = 0.00617877 Jy ! Clean residual min=-0.001891 max=0.002730 Jy/beam ! Clean residual mean=0.000137 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.314344 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.314344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144853Jy sigma=0.001244 ! Fit after self-cal, rms=0.144850Jy sigma=0.001244 ! Inverting map ! Added new window around map position (-58.5, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260888 Jy ! Component: 100 - total flux cleaned = 0.00402658 Jy ! Component: 150 - total flux cleaned = 0.00470679 Jy ! Component: 200 - total flux cleaned = 0.0051819 Jy ! Total flux subtracted in 200 components = 0.0051819 Jy ! Clean residual min=-0.001815 max=0.002097 Jy/beam ! Clean residual mean=0.000082 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.319526 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.319526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144794Jy sigma=0.001243 ! Fit after self-cal, rms=0.144793Jy sigma=0.001243 ! 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=0.144793Jy sigma=0.001243 ! Fit after self-cal, rms=0.144564Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.593 mas, bpa=2.809 degrees ! Estimated noise=290.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129539 Jy ! Component: 100 - total flux cleaned = 0.00213203 Jy ! Component: 150 - total flux cleaned = 0.00269248 Jy ! Component: 200 - total flux cleaned = 0.00317609 Jy ! Total flux subtracted in 200 components = 0.00317609 Jy ! Clean residual min=-0.001803 max=0.002045 Jy/beam ! Clean residual mean=0.000103 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.322702 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 191 components and 0.322702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144539Jy sigma=0.001243 ! Fit after self-cal, rms=0.144535Jy sigma=0.001243 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 = 0.000445391 Jy ! Component: 100 - total flux cleaned = 0.000756245 Jy ! Component: 150 - total flux cleaned = 0.00102027 Jy ! Component: 200 - total flux cleaned = 0.00127351 Jy ! Total flux subtracted in 200 components = 0.00127351 Jy ! Clean residual min=-0.001757 max=0.002013 Jy/beam ! Clean residual mean=0.000091 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.323976 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 201 components and 0.323976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144520Jy sigma=0.001243 ! Fit after self-cal, rms=0.144520Jy sigma=0.001243 ! 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=0.144520Jy sigma=0.001243 ! Fit after self-cal, rms=0.144545Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.25 mas, bmaj=10.23 mas, bpa=25.45 degrees ! Estimated noise=421.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255049 Jy ! Component: 100 - total flux cleaned = 0.00370696 Jy ! Component: 150 - total flux cleaned = 0.00460072 Jy ! Component: 200 - total flux cleaned = 0.00537317 Jy ! Total flux subtracted in 200 components = 0.00537317 Jy ! Clean residual min=-0.002657 max=0.003644 Jy/beam ! Clean residual mean=0.000193 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.329349 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 213 components and 0.329349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144551Jy sigma=0.001243 ! Fit after self-cal, rms=0.144543Jy sigma=0.001243 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 = 0.000596743 Jy ! Component: 100 - total flux cleaned = 0.00114444 Jy ! Component: 150 - total flux cleaned = 0.00158673 Jy ! Component: 200 - total flux cleaned = 0.00187546 Jy ! Total flux subtracted in 200 components = 0.00187546 Jy ! Clean residual min=-0.002508 max=0.003543 Jy/beam ! Clean residual mean=0.000139 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.331225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 222 components and 0.331225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144552Jy sigma=0.001243 ! Fit after self-cal, rms=0.144551Jy sigma=0.001243 ! 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=2.159 mas, bmaj=3.593 mas, bpa=2.751 degrees ! Estimated noise=291.218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.159 x 3.593 at 2.751 degrees (North through East) ! Clean map min=-0.0016715 max=0.21768 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=1.74 mas, bmaj=3.038 mas, bpa=-4.653 degrees ! Estimated noise=764.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165068 Jy ! Component: 100 - total flux cleaned = 0.208343 Jy ! Component: 150 - total flux cleaned = 0.228069 Jy ! Component: 200 - total flux cleaned = 0.239028 Jy ! Total flux subtracted in 200 components = 0.239028 Jy ! Clean residual min=-0.005093 max=0.005689 Jy/beam ! Clean residual mean=0.000125 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.239028 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.239028 Jy ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.593 mas, bpa=2.751 degrees ! Estimated noise=291.218 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 = 0.013209 Jy ! Component: 100 - total flux cleaned = 0.0223651 Jy ! Component: 150 - total flux cleaned = 0.0295125 Jy ! Component: 200 - total flux cleaned = 0.0352664 Jy ! Total flux subtracted in 200 components = 0.0352664 Jy ! Clean residual min=-0.002625 max=0.003748 Jy/beam ! Clean residual mean=0.000540 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.274295 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 54 components and 0.274294 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=8.25 mas, bmaj=10.23 mas, bpa=25.45 degrees ! Estimated noise=421.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112053 Jy ! Component: 100 - total flux cleaned = 0.0195037 Jy ! Component: 150 - total flux cleaned = 0.0261638 Jy ! Component: 200 - total flux cleaned = 0.0316283 Jy ! Total flux subtracted in 200 components = 0.0316283 Jy ! Clean residual min=-0.002777 max=0.005078 Jy/beam ! Clean residual mean=0.000813 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.305923 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 = 0.00454287 Jy ! Component: 100 - total flux cleaned = 0.00834898 Jy ! Component: 150 - total flux cleaned = 0.0115495 Jy ! Component: 200 - total flux cleaned = 0.0142483 Jy ! Total flux subtracted in 200 components = 0.0142483 Jy ! Clean residual min=-0.002789 max=0.003922 Jy/beam ! Clean residual mean=0.000412 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.320171 Jy ! Adding 154 model components to the UV plane model. ! The established model now contains 204 components and 0.320171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.593 mas, bpa=2.751 degrees ! Estimated noise=291.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221205 Jy ! Component: 100 - total flux cleaned = 0.00368039 Jy ! Component: 150 - total flux cleaned = 0.00464172 Jy ! Component: 200 - total flux cleaned = 0.0050476 Jy ! Total flux subtracted in 200 components = 0.0050476 Jy ! Clean residual min=-0.001811 max=0.001970 Jy/beam ! Clean residual mean=0.000094 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.325219 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.325219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144628Jy sigma=0.001243 ! Fit after self-cal, rms=0.144624Jy sigma=0.001243 wmodel J1104+3812_S_2009_04_21_pus_map.mod ! Writing 231 model components to file: J1104+3812_S_2009_04_21_pus_map.mod wobs J1104+3812_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1104+3812_S_2009_04_21_pus_uvs.fits wwins J1104+3812_S_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J1104+3812_S_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089036 Jy ! Component: 100 - total flux cleaned = 0.00151573 Jy ! Component: 150 - total flux cleaned = 0.00192458 Jy ! Component: 200 - total flux cleaned = 0.00225861 Jy ! Component: 250 - total flux cleaned = 0.00261098 Jy ! Component: 300 - total flux cleaned = 0.0028101 Jy ! Component: 350 - total flux cleaned = 0.00297644 Jy ! Component: 400 - total flux cleaned = 0.00311201 Jy ! Component: 450 - total flux cleaned = 0.00327072 Jy ! Component: 500 - total flux cleaned = 0.00337405 Jy ! Component: 550 - total flux cleaned = 0.00347553 Jy ! Component: 600 - total flux cleaned = 0.00355012 Jy ! Component: 650 - total flux cleaned = 0.00367202 Jy ! Component: 700 - total flux cleaned = 0.00374332 Jy ! Component: 750 - total flux cleaned = 0.00381386 Jy ! Component: 800 - total flux cleaned = 0.00393013 Jy ! Component: 850 - total flux cleaned = 0.00404437 Jy ! Component: 900 - total flux cleaned = 0.00413478 Jy ! Component: 950 - total flux cleaned = 0.00424619 Jy ! Component: 1000 - total flux cleaned = 0.00429048 Jy ! Component: 1050 - total flux cleaned = 0.00444277 Jy ! Component: 1100 - total flux cleaned = 0.00450706 Jy ! Component: 1150 - total flux cleaned = 0.00459176 Jy ! Component: 1200 - total flux cleaned = 0.00465467 Jy ! Component: 1250 - total flux cleaned = 0.00475811 Jy ! Component: 1300 - total flux cleaned = 0.00481922 Jy ! Component: 1350 - total flux cleaned = 0.00481937 Jy ! Component: 1400 - total flux cleaned = 0.00493993 Jy ! Component: 1450 - total flux cleaned = 0.00497952 Jy ! Component: 1500 - total flux cleaned = 0.00505812 Jy ! Component: 1550 - total flux cleaned = 0.00511646 Jy ! Component: 1600 - total flux cleaned = 0.00513544 Jy ! Component: 1650 - total flux cleaned = 0.00517366 Jy ! Component: 1700 - total flux cleaned = 0.00524909 Jy ! Component: 1750 - total flux cleaned = 0.00526776 Jy ! Component: 1800 - total flux cleaned = 0.00534189 Jy ! Component: 1850 - total flux cleaned = 0.00536029 Jy ! Component: 1900 - total flux cleaned = 0.00543308 Jy ! Component: 1950 - total flux cleaned = 0.00548699 Jy ! Component: 2000 - total flux cleaned = 0.00554052 Jy ! Total flux subtracted in 2048 components = 0.00559343 Jy ! Clean residual min=-0.001210 max=0.001047 Jy/beam ! Clean residual mean=0.000045 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.330812 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 400 components and 0.330812 Jy ![Exited script file: muppet] wmap "J1104+3812_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.159 x 3.593 at 2.751 degrees (North through East) ! Clean map min=-0.0013207 max=0.21691 Jy/beam ! Writing clean map to FITS file: J1104+3812_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.216915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336712 device "J1104+3812_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465684 0.465684 0.931369 1.86274 3.72548 7.45095 14.9019 29.8038 59.6076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.216 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.159 x 3.593 at 2.751 degrees (North through East) ! Clean map min=-0.0013207 max=0.21691 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1104+3812_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1104+3812_S_2009_04_21_pus_map.gif/vgif' mapplot cln