! Started logfile: J1130+3815_S_2000_03_13_pus_uvs.log on Tue Apr 2 23:53:10 2013 obs J1130+3815_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1130+3815_S_2000_03_13_pus_uva.fits ! AN table 1: 162 integrations on 190 of 190 possible baselines. ! AN table 2: 190 integrations on 190 of 190 possible baselines. ! AN table 3: 111 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205979 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 72480 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 J1130+3815_S_2000_03_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 2180 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 1595 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2180 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 1595 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2187 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 1595 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2180 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 1595 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.821329Jy sigma=0.006016 ! Fit after self-cal, rms=0.589223Jy sigma=0.004145 ! 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=1.731 mas, bmaj=3.024 mas, bpa=10.38 degrees ! Estimated noise=699.761 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 = 0.357305 Jy ! Component: 100 - total flux cleaned = 0.441165 Jy ! Total flux subtracted in 100 components = 0.441165 Jy ! Clean residual min=-0.009163 max=0.031660 Jy/beam ! Clean residual mean=0.000130 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 0.441165 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.441165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256274Jy sigma=0.001464 ! Fit after self-cal, rms=0.256282Jy sigma=0.001464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344889 Jy ! Component: 100 - total flux cleaned = 0.0550555 Jy ! Total flux subtracted in 100 components = 0.0550555 Jy ! Clean residual min=-0.008413 max=0.015021 Jy/beam ! Clean residual mean=0.000079 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.49622 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.49622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250420Jy sigma=0.001384 ! Fit after self-cal, rms=0.250422Jy sigma=0.001384 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155794 Jy ! Component: 100 - total flux cleaned = 0.0266717 Jy ! Total flux subtracted in 100 components = 0.0266717 Jy ! Clean residual min=-0.008354 max=0.013270 Jy/beam ! Clean residual mean=0.000054 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.522892 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.522892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249146Jy sigma=0.001364 ! Fit after self-cal, rms=0.249065Jy sigma=0.001363 ! 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=2.164 mas, bmaj=3.506 mas, bpa=9.698 degrees ! Estimated noise=372.899 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153468 Jy ! Component: 100 - total flux cleaned = 0.0250453 Jy ! Component: 150 - total flux cleaned = 0.031773 Jy ! Component: 200 - total flux cleaned = 0.0366629 Jy ! Total flux subtracted in 200 components = 0.0366629 Jy ! Clean residual min=-0.006492 max=0.008839 Jy/beam ! Clean residual mean=0.000164 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.559555 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.559555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248110Jy sigma=0.001350 ! Fit after self-cal, rms=0.248012Jy sigma=0.001349 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.03 KP 1.04 ! LA 0.99 NL 0.99 OV 1.03 PT 0.99 ! SC 0.98 WF 0.94 HH 1.00* KK 1.00* ! MA 1.00* MC 1.20 MK 1.11 NY 1.03 ! ON 0.85 TS 1.00* WZ 0.94 HN 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 GC 1.03 KP 1.04 ! LA 1.00 NL 1.02 OV 1.02 PT 1.00 ! SC 1.00 WF 0.99 HH 1.19 KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.00 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.98 GC 1.08 KP 1.03 ! LA 0.95 NL 0.97 OV 0.91 PT 0.95 ! SC 1.06 WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 0.95 ! ON 1.00* TS 1.09 WZ 1.00* HN 0.99 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GC 1.03 KP 0.98 ! LA 0.99 NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.24 MK 1.11 NY 1.02 ! ON 0.87 TS 1.00* WZ 0.92 HN 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.06 KP 0.99 ! LA 1.00 NL 1.02 OV 1.02 PT 1.01 ! SC 1.03 WF 0.97 HH 1.05 KK 1.00* ! MA 1.00* MC 1.65 MK 1.00* NY 1.03 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.07 KP 0.95 ! LA 1.00 NL 0.99 OV 0.90 PT 0.95 ! SC 1.04 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 0.92 ! ON 1.00* TS 1.10 WZ 1.00* HN 1.06 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GC 1.03 KP 1.06 ! LA 1.00 NL 0.98 OV 1.04 PT 0.95 ! SC 1.01 WF 2.04 HH 1.00* KK 1.00* ! MA 1.00* MC 0.73 MK 1.12 NY 1.05 ! ON 0.87 TS 1.00* WZ 0.97 HN 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.06 KP 1.05 ! LA 0.99 NL 1.00 OV 1.03 PT 0.98 ! SC 1.04 WF 0.86 HH 1.10 KK 1.00* ! MA 1.00* MC 0.73 MK 1.00* NY 1.01 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.06 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.91 GC 1.06 KP 0.98 ! LA 0.96 NL 0.96 OV 0.94 PT 0.91 ! SC 1.06 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 0.97 ! ON 1.00* TS 1.13 WZ 1.00* HN 1.04 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 GC 1.04 KP 1.03 ! LA 0.98 NL 0.96 OV 1.01 PT 0.91 ! SC 1.00 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 0.92 MK 1.11 NY 1.01 ! ON 0.88 TS 1.00* WZ 0.95 HN 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.06 KP 1.02 ! LA 1.00 NL 0.99 OV 1.01 PT 1.01 ! SC 1.01 WF 0.98 HH 1.08 KK 1.00* ! MA 1.00* MC 0.86 MK 1.00* NY 1.01 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.09 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 GC 1.03 KP 0.97 ! LA 0.99 NL 0.97 OV 0.93 PT 0.98 ! SC 1.07 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 0.95 ! ON 1.00* TS 1.09 WZ 1.00* HN 1.02 ! ! ! Fit before self-cal, rms=0.248012Jy sigma=0.001349 ! Fit after self-cal, rms=0.245855Jy sigma=0.001301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.545 mas, bpa=8.29 degrees ! Estimated noise=374.153 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 = 0.00210612 Jy ! Component: 100 - total flux cleaned = 0.00317306 Jy ! Component: 150 - total flux cleaned = 0.00374172 Jy ! Component: 200 - total flux cleaned = 0.003978 Jy ! Total flux subtracted in 200 components = 0.003978 Jy ! Clean residual min=-0.002611 max=0.002471 Jy/beam ! Clean residual mean=0.000122 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.563533 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.563533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245735Jy sigma=0.001301 ! Fit after self-cal, rms=0.245845Jy sigma=0.001300 ! 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=0.245845Jy sigma=0.001300 ! Fit after self-cal, rms=0.246071Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.547 mas, bpa=8.126 degrees ! Estimated noise=374.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011995 Jy ! Component: 100 - total flux cleaned = 0.00209812 Jy ! Component: 150 - total flux cleaned = 0.00230425 Jy ! Component: 200 - total flux cleaned = 0.00254317 Jy ! Total flux subtracted in 200 components = 0.00254317 Jy ! Clean residual min=-0.002681 max=0.002279 Jy/beam ! Clean residual mean=0.000121 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.566076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.566076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246011Jy sigma=0.001300 ! Fit after self-cal, rms=0.246006Jy sigma=0.001300 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 = 2.90285e-05 Jy ! Component: 100 - total flux cleaned = 0.000184669 Jy ! Component: 150 - total flux cleaned = 0.000323621 Jy ! Component: 200 - total flux cleaned = 0.000452485 Jy ! Total flux subtracted in 200 components = 0.000452485 Jy ! Clean residual min=-0.002644 max=0.002235 Jy/beam ! Clean residual mean=0.000117 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.566529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.566529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245984Jy sigma=0.001299 ! Fit after self-cal, rms=0.245982Jy sigma=0.001299 ! 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=0.245982Jy sigma=0.001299 ! Fit after self-cal, rms=0.246678Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.552 mas, bpa=7.875 degrees ! Estimated noise=375.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129154 Jy ! Component: 100 - total flux cleaned = 0.00152016 Jy ! Component: 150 - total flux cleaned = 0.00161902 Jy ! Component: 200 - total flux cleaned = 0.00175031 Jy ! Total flux subtracted in 200 components = 0.00175031 Jy ! Clean residual min=-0.002671 max=0.002226 Jy/beam ! Clean residual mean=0.000121 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.568279 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.568279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246648Jy sigma=0.001299 ! Fit after self-cal, rms=0.246651Jy sigma=0.001299 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 = 3.03946e-05 Jy ! Component: 100 - total flux cleaned = 0.000104027 Jy ! Component: 150 - total flux cleaned = 0.000207195 Jy ! Component: 200 - total flux cleaned = 0.00033355 Jy ! Total flux subtracted in 200 components = 0.00033355 Jy ! Clean residual min=-0.002645 max=0.002209 Jy/beam ! Clean residual mean=0.000118 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.568613 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.568612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246640Jy sigma=0.001299 ! Fit after self-cal, rms=0.246639Jy sigma=0.001299 ! 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=0.246639Jy sigma=0.001299 ! Fit after self-cal, rms=0.246963Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.529 mas, bmaj=8.818 mas, bpa=51.19 degrees ! Estimated noise=503.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178689 Jy ! Component: 100 - total flux cleaned = 0.00264219 Jy ! Component: 150 - total flux cleaned = 0.0027757 Jy ! Component: 200 - total flux cleaned = 0.00287177 Jy ! Total flux subtracted in 200 components = 0.00287177 Jy ! Clean residual min=-0.001617 max=0.002597 Jy/beam ! Clean residual mean=0.000337 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.571484 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.571484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246961Jy sigma=0.001298 ! Fit after self-cal, rms=0.246962Jy sigma=0.001298 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 = 0.000403917 Jy ! Component: 100 - total flux cleaned = 0.000471231 Jy ! Component: 150 - total flux cleaned = 0.000530323 Jy ! Component: 200 - total flux cleaned = 0.000570367 Jy ! Total flux subtracted in 200 components = 0.000570367 Jy ! Clean residual min=-0.001593 max=0.002603 Jy/beam ! Clean residual mean=0.000324 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.572055 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 113 components and 0.572055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246963Jy sigma=0.001298 ! Fit after self-cal, rms=0.246965Jy sigma=0.001298 ! 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=2.165 mas, bmaj=3.556 mas, bpa=7.72 degrees ! Estimated noise=375.681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.165 x 3.556 at 7.72 degrees (North through East) ! Clean map min=-0.002245 max=0.4685 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=1.739 mas, bmaj=3.059 mas, bpa=8.784 degrees ! Estimated noise=707.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357844 Jy ! Component: 100 - total flux cleaned = 0.438945 Jy ! Component: 150 - total flux cleaned = 0.473 Jy ! Component: 200 - total flux cleaned = 0.493892 Jy ! Total flux subtracted in 200 components = 0.493892 Jy ! Clean residual min=-0.004899 max=0.010926 Jy/beam ! Clean residual mean=0.000083 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.493892 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.493892 Jy ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.556 mas, bpa=7.72 degrees ! Estimated noise=375.681 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 = 0.0235495 Jy ! Component: 100 - total flux cleaned = 0.0386272 Jy ! Component: 150 - total flux cleaned = 0.0490744 Jy ! Component: 200 - total flux cleaned = 0.056488 Jy ! Total flux subtracted in 200 components = 0.056488 Jy ! Clean residual min=-0.002916 max=0.004887 Jy/beam ! Clean residual mean=0.000274 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.55038 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 74 components and 0.550381 Jy ! Inverting map ! Added new window around map position (-1.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055189 Jy ! Component: 100 - total flux cleaned = 0.00952159 Jy ! Component: 150 - total flux cleaned = 0.0125633 Jy ! Component: 200 - total flux cleaned = 0.0149011 Jy ! Total flux subtracted in 200 components = 0.0149011 Jy ! Clean residual min=-0.002607 max=0.002387 Jy/beam ! Clean residual mean=0.000157 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.565282 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 98 components and 0.565282 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=8.529 mas, bmaj=8.818 mas, bpa=51.19 degrees ! Estimated noise=503.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352252 Jy ! Component: 100 - total flux cleaned = 0.00532326 Jy ! Component: 150 - total flux cleaned = 0.00629989 Jy ! Component: 200 - total flux cleaned = 0.00683825 Jy ! Total flux subtracted in 200 components = 0.00683825 Jy ! Clean residual min=-0.001543 max=0.002607 Jy/beam ! Clean residual mean=0.000323 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.57212 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 = 0.000199871 Jy ! Component: 100 - total flux cleaned = 0.000243363 Jy ! Component: 150 - total flux cleaned = 0.000284234 Jy ! Component: 200 - total flux cleaned = 0.000322576 Jy ! Total flux subtracted in 200 components = 0.000322576 Jy ! Clean residual min=-0.001540 max=0.002619 Jy/beam ! Clean residual mean=0.000315 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.572442 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 134 components and 0.572442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.556 mas, bpa=7.72 degrees ! Estimated noise=375.681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637854 Jy ! Component: 100 - total flux cleaned = -0.000676889 Jy ! Component: 150 - total flux cleaned = -0.000603687 Jy ! Component: 200 - total flux cleaned = -0.000569442 Jy ! Total flux subtracted in 200 components = -0.000569442 Jy ! Clean residual min=-0.002517 max=0.002246 Jy/beam ! Clean residual mean=0.000106 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.571873 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.571873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246982Jy sigma=0.001298 ! Fit after self-cal, rms=0.246956Jy sigma=0.001298 wmodel J1130+3815_S_2000_03_13_pus_map.mod ! Writing 146 model components to file: J1130+3815_S_2000_03_13_pus_map.mod wobs J1130+3815_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1130+3815_S_2000_03_13_pus_uvs.fits wwins J1130+3815_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1130+3815_S_2000_03_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 = -0.000117786 Jy ! Component: 100 - total flux cleaned = 0.000426662 Jy ! Component: 150 - total flux cleaned = 0.000986634 Jy ! Component: 200 - total flux cleaned = 0.0015278 Jy ! Component: 250 - total flux cleaned = 0.00194867 Jy ! Component: 300 - total flux cleaned = 0.00239347 Jy ! Component: 350 - total flux cleaned = 0.00272825 Jy ! Component: 400 - total flux cleaned = 0.00292615 Jy ! Component: 450 - total flux cleaned = 0.00321802 Jy ! Component: 500 - total flux cleaned = 0.0034418 Jy ! Component: 550 - total flux cleaned = 0.00369428 Jy ! Component: 600 - total flux cleaned = 0.00400545 Jy ! Component: 650 - total flux cleaned = 0.00425105 Jy ! Component: 700 - total flux cleaned = 0.00443315 Jy ! Component: 750 - total flux cleaned = 0.00464375 Jy ! Component: 800 - total flux cleaned = 0.00485197 Jy ! Component: 850 - total flux cleaned = 0.00508794 Jy ! Component: 900 - total flux cleaned = 0.00520487 Jy ! Component: 950 - total flux cleaned = 0.00546571 Jy ! Component: 1000 - total flux cleaned = 0.00558065 Jy ! Component: 1050 - total flux cleaned = 0.00583692 Jy ! Component: 1100 - total flux cleaned = 0.00594955 Jy ! Component: 1150 - total flux cleaned = 0.0060898 Jy ! Component: 1200 - total flux cleaned = 0.00625696 Jy ! Component: 1250 - total flux cleaned = 0.00639512 Jy ! Component: 1300 - total flux cleaned = 0.00650489 Jy ! Component: 1350 - total flux cleaned = 0.0066685 Jy ! Component: 1400 - total flux cleaned = 0.00677677 Jy ! Component: 1450 - total flux cleaned = 0.006965 Jy ! Component: 1500 - total flux cleaned = 0.00704492 Jy ! Component: 1550 - total flux cleaned = 0.00715099 Jy ! Component: 1600 - total flux cleaned = 0.00728279 Jy ! Component: 1650 - total flux cleaned = 0.00741387 Jy ! Component: 1700 - total flux cleaned = 0.00751799 Jy ! Component: 1750 - total flux cleaned = 0.00762178 Jy ! Component: 1800 - total flux cleaned = 0.00775053 Jy ! Component: 1850 - total flux cleaned = 0.00790441 Jy ! Component: 1900 - total flux cleaned = 0.00810815 Jy ! Component: 1950 - total flux cleaned = 0.0082093 Jy ! Component: 2000 - total flux cleaned = 0.00828466 Jy ! Total flux subtracted in 2048 components = 0.00843481 Jy ! Clean residual min=-0.001528 max=0.001679 Jy/beam ! Clean residual mean=0.000053 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.580308 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 303 components and 0.580308 Jy ![Exited script file: muppet] wmap "J1130+3815_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.165 x 3.556 at 7.72 degrees (North through East) ! Clean map min=-0.0022388 max=0.46966 Jy/beam ! Writing clean map to FITS file: J1130+3815_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.46966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0004492 device "J1130+3815_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286931 0.286931 0.573861 1.14772 2.29545 4.59089 9.18178 18.3636 36.7271 73.4542 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.469 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.165 x 3.556 at 7.72 degrees (North through East) ! Clean map min=-0.0022388 max=0.46966 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 23:53:27 2013