! Started logfile: J1152-0841_S_2010_10_13_pus_uvs.log on Fri Feb 25 21:53:06 2011 obs J1152-0841_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1152-0841_S_2010_10_13_pus_uva.fits ! AN table 1: 45 integrations on 105 of 105 possible baselines. ! AN table 2: 176 integrations on 105 of 105 possible baselines. ! AN table 3: 15 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.135028 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1152-0841 ! ! 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 3105 lines of history. ! ! Reading 13384 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 J1152-0841_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 574 telescope corrections were flagged in sub-array 1. ! A total of 1810 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 574 telescope corrections were flagged in sub-array 1. ! A total of 1810 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 574 telescope corrections were flagged in sub-array 1. ! A total of 1810 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 574 telescope corrections were flagged in sub-array 1. ! A total of 1810 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.727990Jy sigma=0.003199 ! Fit after self-cal, rms=0.709248Jy sigma=0.002763 ! 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=1.644 mas, bmaj=3.905 mas, bpa=25.72 degrees ! Estimated noise=1029.02 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 = 0.770683 Jy ! Component: 100 - total flux cleaned = 0.952705 Jy ! Total flux subtracted in 100 components = 0.952705 Jy ! Clean residual min=-0.031777 max=0.065868 Jy/beam ! Clean residual mean=0.001031 rms=0.008933 Jy/beam ! Combined flux in latest and established models = 0.952705 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.952705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.715070Jy sigma=0.002830 ! Fit after self-cal, rms=0.715082Jy sigma=0.002830 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562649 Jy ! Component: 100 - total flux cleaned = 0.0535596 Jy ! Total flux subtracted in 100 components = 0.0535596 Jy ! Clean residual min=-0.031673 max=0.047250 Jy/beam ! Clean residual mean=0.001036 rms=0.008135 Jy/beam ! Combined flux in latest and established models = 1.00627 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.00626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.704418Jy sigma=0.002701 ! Fit after self-cal, rms=0.704417Jy sigma=0.002701 ! 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=2.284 mas, bmaj=4.882 mas, bpa=21.04 degrees ! Estimated noise=660.148 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534361 Jy ! Component: 100 - total flux cleaned = 0.0822155 Jy ! Component: 150 - total flux cleaned = 0.0995245 Jy ! Component: 200 - total flux cleaned = 0.102215 Jy ! Total flux subtracted in 200 components = 0.102215 Jy ! Clean residual min=-0.015677 max=0.043166 Jy/beam ! Clean residual mean=0.009239 rms=0.007922 Jy/beam ! Combined flux in latest and established models = 1.10848 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.10848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.693861Jy sigma=0.002632 ! Fit after self-cal, rms=0.693469Jy sigma=0.002621 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.14 KK 1.06 KP 1.00* LA 1.00* ! MK 0.77 NL 1.00* NY 1.00* OV 1.03 ! PT 1.00* SC 1.00* TS 1.04 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.09 HH 1.00 HN 1.21 ! KB 1.00* KK 1.10 KP 0.96 LA 1.04 ! MK 0.78 NL 0.99 NY 1.00* OV 0.95 ! PT 1.04 SC 1.00 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.07 HH 1.00* HN 1.17 ! KB 1.00* KK 1.15 KP 0.93 LA 1.00* ! MK 0.75 NL 0.89 NY 1.00* OV 1.00* ! PT 1.01 SC 1.02 TS 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.15 KK 0.98 KP 1.00* LA 1.00* ! MK 0.86 NL 1.00* NY 1.00* OV 1.05 ! PT 1.00* SC 1.00* TS 1.07 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.20 HH 1.01 HN 1.28 ! KB 1.00* KK 0.97 KP 1.02 LA 0.95 ! MK 0.87 NL 1.07 NY 1.00* OV 1.00 ! PT 1.05 SC 1.09 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.16 HH 1.00* HN 1.27 ! KB 1.00* KK 1.02 KP 1.01 LA 1.00* ! MK 0.89 NL 0.95 NY 1.00* OV 1.00* ! PT 1.03 SC 1.13 TS 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.18 KK 0.95 KP 1.00* LA 1.00* ! MK 0.86 NL 1.00* NY 1.00* OV 1.03 ! PT 1.00* SC 1.00* TS 1.13 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.18 HH 0.96 HN 1.18 ! KB 1.00* KK 0.98 KP 0.99 LA 0.93 ! MK 0.85 NL 1.06 NY 1.00* OV 0.97 ! PT 1.04 SC 0.98 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.16 HH 1.00* HN 1.17 ! KB 1.00* KK 0.99 KP 0.97 LA 1.00* ! MK 0.86 NL 0.94 NY 1.00* OV 1.00* ! PT 1.02 SC 1.02 TS 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.31 KK 0.99 KP 1.00* LA 1.00* ! MK 0.85 NL 1.00* NY 1.00* OV 0.84 ! PT 1.00* SC 1.00* TS 1.14 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.17 HH 0.97 HN 1.17 ! KB 1.00* KK 1.00 KP 0.92 LA 0.76 ! MK 0.87 NL 0.90 NY 1.00* OV 0.83 ! PT 0.92 SC 1.01 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.14 HH 1.00* HN 1.14 ! KB 1.00* KK 1.02 KP 0.92 LA 1.00* ! MK 0.88 NL 0.81 NY 1.00* OV 1.00* ! PT 0.90 SC 1.04 TS 1.00* ! ! ! Fit before self-cal, rms=0.693469Jy sigma=0.002621 ! Fit after self-cal, rms=0.195427Jy sigma=0.001670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.621 mas, bpa=22.35 degrees ! Estimated noise=670.767 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 = -0.0145994 Jy ! Component: 100 - total flux cleaned = -0.0161502 Jy ! Component: 150 - total flux cleaned = -0.0163971 Jy ! Component: 200 - total flux cleaned = -0.0163992 Jy ! Total flux subtracted in 200 components = -0.0163992 Jy ! Clean residual min=-0.014561 max=0.016128 Jy/beam ! Clean residual mean=0.000611 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 1.09208 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.09208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193939Jy sigma=0.001657 ! Fit after self-cal, rms=0.193830Jy sigma=0.001653 ! 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=0.193830Jy sigma=0.001653 ! Fit after self-cal, rms=0.191126Jy sigma=0.001597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=5.616 mas, bpa=22.33 degrees ! Estimated noise=670.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292769 Jy ! Component: 100 - total flux cleaned = -0.00355993 Jy ! Component: 150 - total flux cleaned = -0.00405737 Jy ! Component: 200 - total flux cleaned = -0.00420484 Jy ! Total flux subtracted in 200 components = -0.00420484 Jy ! Clean residual min=-0.014229 max=0.012856 Jy/beam ! Clean residual mean=0.000433 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 1.08788 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.08788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190656Jy sigma=0.001592 ! Fit after self-cal, rms=0.190605Jy sigma=0.001592 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 = -0.000904197 Jy ! Component: 100 - total flux cleaned = -0.00103744 Jy ! Component: 150 - total flux cleaned = -0.0011466 Jy ! Component: 200 - total flux cleaned = -0.00104655 Jy ! Total flux subtracted in 200 components = -0.00104655 Jy ! Clean residual min=-0.014243 max=0.012695 Jy/beam ! Clean residual mean=0.000440 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 1.08683 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.08683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190456Jy sigma=0.001591 ! Fit after self-cal, rms=0.190444Jy sigma=0.001591 ! 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=0.190444Jy sigma=0.001591 ! Fit after self-cal, rms=0.169946Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=5.607 mas, bpa=22.28 degrees ! Estimated noise=671.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226536 Jy ! Component: 100 - total flux cleaned = 0.00255253 Jy ! Component: 150 - total flux cleaned = 0.00280065 Jy ! Component: 200 - total flux cleaned = 0.0029134 Jy ! Total flux subtracted in 200 components = 0.0029134 Jy ! Clean residual min=-0.003261 max=0.004170 Jy/beam ! Clean residual mean=0.000378 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.08974 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.08974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169660Jy sigma=0.001362 ! Fit after self-cal, rms=0.170031Jy sigma=0.001361 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 = -0.000295309 Jy ! Component: 100 - total flux cleaned = -0.000109876 Jy ! Component: 150 - total flux cleaned = 5.49734e-05 Jy ! Component: 200 - total flux cleaned = 0.000127337 Jy ! Total flux subtracted in 200 components = 0.000127337 Jy ! Clean residual min=-0.003225 max=0.004273 Jy/beam ! Clean residual mean=0.000379 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.08987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 1.08987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169918Jy sigma=0.001361 ! Fit after self-cal, rms=0.169914Jy sigma=0.001361 ! Inverting map ! Added new window around map position (-59.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294361 Jy ! Component: 100 - total flux cleaned = 0.0035921 Jy ! Component: 150 - total flux cleaned = 0.00420271 Jy ! Component: 200 - total flux cleaned = 0.00440425 Jy ! Total flux subtracted in 200 components = 0.00440425 Jy ! Clean residual min=-0.003198 max=0.003521 Jy/beam ! Clean residual mean=0.000365 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 1.09427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.09427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169790Jy sigma=0.001359 ! Fit after self-cal, rms=0.169789Jy sigma=0.001359 ! 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=0.169789Jy sigma=0.001359 ! Fit after self-cal, rms=0.170222Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.894 mas, bmaj=12.6 mas, bpa=-4.88 degrees ! Estimated noise=825.351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276644 Jy ! Component: 100 - total flux cleaned = 0.00343341 Jy ! Component: 150 - total flux cleaned = 0.00398237 Jy ! Component: 200 - total flux cleaned = 0.00448963 Jy ! Total flux subtracted in 200 components = 0.00448963 Jy ! Clean residual min=-0.003195 max=0.003735 Jy/beam ! Clean residual mean=0.000651 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.09876 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 1.09876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170180Jy sigma=0.001358 ! Fit after self-cal, rms=0.170186Jy sigma=0.001358 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 = 0.000439335 Jy ! Component: 100 - total flux cleaned = 0.000809044 Jy ! Component: 150 - total flux cleaned = 0.00102424 Jy ! Component: 200 - total flux cleaned = 0.0011549 Jy ! Total flux subtracted in 200 components = 0.0011549 Jy ! Clean residual min=-0.003219 max=0.003791 Jy/beam ! Clean residual mean=0.000642 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.09992 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.09992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170177Jy sigma=0.001358 ! Fit after self-cal, rms=0.170179Jy sigma=0.001358 ! 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=2.314 mas, bmaj=5.599 mas, bpa=22.2 degrees ! Estimated noise=671.959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.314 x 5.599 at 22.2 degrees (North through East) ! Clean map min=-0.0088284 max=0.99345 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=0.170179Jy sigma=0.001358 ! Fit after self-cal, rms=0.154034Jy sigma=0.001189 ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=5.595 mas, bpa=22.25 degrees ! Estimated noise=672.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842161 Jy ! Component: 100 - total flux cleaned = 0.000696139 Jy ! Component: 150 - total flux cleaned = 0.000567262 Jy ! Component: 200 - total flux cleaned = 0.000568009 Jy ! Total flux subtracted in 200 components = 0.000568009 Jy ! Clean residual min=-0.003295 max=0.003474 Jy/beam ! Clean residual mean=0.000316 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.10049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 1.10049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153946Jy sigma=0.001188 ! Fit after self-cal, rms=0.153945Jy sigma=0.001188 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186758 Jy ! Component: 100 - total flux cleaned = -0.000242077 Jy ! Component: 150 - total flux cleaned = -0.000241322 Jy ! Component: 200 - total flux cleaned = -0.000289307 Jy ! Total flux subtracted in 200 components = -0.000289307 Jy ! Clean residual min=-0.003258 max=0.003454 Jy/beam ! Clean residual mean=0.000318 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.1002 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 1.1002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153909Jy sigma=0.001188 ! Fit after self-cal, rms=0.153909Jy sigma=0.001188 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153909Jy sigma=0.001188 ! Fit after self-cal, rms=0.154000Jy sigma=0.001188 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=1.65 mas, bmaj=4.506 mas, bpa=26.34 degrees ! Estimated noise=1040.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.770628 Jy ! Component: 100 - total flux cleaned = 0.951459 Jy ! Component: 150 - total flux cleaned = 1.01152 Jy ! Component: 200 - total flux cleaned = 1.03652 Jy ! Total flux subtracted in 200 components = 1.03652 Jy ! Clean residual min=-0.006021 max=0.012270 Jy/beam ! Clean residual mean=0.000143 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 1.03652 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.03652 Jy ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.592 mas, bpa=22.22 degrees ! Estimated noise=672.294 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 = 0.0245689 Jy ! Component: 100 - total flux cleaned = 0.0375063 Jy ! Component: 150 - total flux cleaned = 0.0453075 Jy ! Component: 200 - total flux cleaned = 0.0506291 Jy ! Total flux subtracted in 200 components = 0.0506291 Jy ! Clean residual min=-0.003320 max=0.003917 Jy/beam ! Clean residual mean=0.000362 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.08715 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.08715 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=7.892 mas, bmaj=12.62 mas, bpa=-4.976 degrees ! Estimated noise=826.745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452008 Jy ! Component: 100 - total flux cleaned = 0.00727205 Jy ! Component: 150 - total flux cleaned = 0.00917931 Jy ! Component: 200 - total flux cleaned = 0.0102041 Jy ! Total flux subtracted in 200 components = 0.0102041 Jy ! Clean residual min=-0.003105 max=0.004105 Jy/beam ! Clean residual mean=0.000652 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.09736 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 = 0.000512427 Jy ! Component: 100 - total flux cleaned = 0.000875007 Jy ! Component: 150 - total flux cleaned = 0.00119594 Jy ! Component: 200 - total flux cleaned = 0.0015076 Jy ! Total flux subtracted in 200 components = 0.0015076 Jy ! Clean residual min=-0.003103 max=0.003955 Jy/beam ! Clean residual mean=0.000631 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.09887 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 1.09887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.592 mas, bpa=22.22 degrees ! Estimated noise=672.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596154 Jy ! Component: 100 - total flux cleaned = -0.000597443 Jy ! Component: 150 - total flux cleaned = -0.000462934 Jy ! Component: 200 - total flux cleaned = -0.000465497 Jy ! Total flux subtracted in 200 components = -0.000465497 Jy ! Clean residual min=-0.003217 max=0.003750 Jy/beam ! Clean residual mean=0.000299 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.0984 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 1.0984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153967Jy sigma=0.001187 ! Fit after self-cal, rms=0.153919Jy sigma=0.001187 wmodel J1152-0841_S_2010_10_13_pus_map.mod ! Writing 103 model components to file: J1152-0841_S_2010_10_13_pus_map.mod wobs J1152-0841_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1152-0841_S_2010_10_13_pus_uvs.fits wwins J1152-0841_S_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J1152-0841_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 = 0.00138682 Jy ! Component: 100 - total flux cleaned = 0.00192178 Jy ! Component: 150 - total flux cleaned = 0.00259494 Jy ! Component: 200 - total flux cleaned = 0.00345445 Jy ! Component: 250 - total flux cleaned = 0.00422936 Jy ! Component: 300 - total flux cleaned = 0.0049311 Jy ! Component: 350 - total flux cleaned = 0.00571097 Jy ! Component: 400 - total flux cleaned = 0.0063754 Jy ! Component: 450 - total flux cleaned = 0.00707002 Jy ! Component: 500 - total flux cleaned = 0.00765917 Jy ! Component: 550 - total flux cleaned = 0.00828048 Jy ! Component: 600 - total flux cleaned = 0.00871669 Jy ! Component: 650 - total flux cleaned = 0.00927416 Jy ! Component: 700 - total flux cleaned = 0.00977991 Jy ! Component: 750 - total flux cleaned = 0.0102782 Jy ! Component: 800 - total flux cleaned = 0.0108501 Jy ! Component: 850 - total flux cleaned = 0.0113724 Jy ! Component: 900 - total flux cleaned = 0.0119263 Jy ! Component: 950 - total flux cleaned = 0.0123941 Jy ! Component: 1000 - total flux cleaned = 0.0128557 Jy ! Component: 1050 - total flux cleaned = 0.0133109 Jy ! Component: 1100 - total flux cleaned = 0.0138351 Jy ! Component: 1150 - total flux cleaned = 0.0142782 Jy ! Component: 1200 - total flux cleaned = 0.0147886 Jy ! Component: 1250 - total flux cleaned = 0.0152564 Jy ! Component: 1300 - total flux cleaned = 0.0156478 Jy ! Component: 1350 - total flux cleaned = 0.0161052 Jy ! Component: 1400 - total flux cleaned = 0.0165572 Jy ! Component: 1450 - total flux cleaned = 0.0169357 Jy ! Component: 1500 - total flux cleaned = 0.0173444 Jy ! Component: 1550 - total flux cleaned = 0.0177489 Jy ! Component: 1600 - total flux cleaned = 0.0180496 Jy ! Component: 1650 - total flux cleaned = 0.0184466 Jy ! Component: 1700 - total flux cleaned = 0.0187741 Jy ! Component: 1750 - total flux cleaned = 0.0191314 Jy ! Component: 1800 - total flux cleaned = 0.0194531 Jy ! Component: 1850 - total flux cleaned = 0.0197728 Jy ! Component: 1900 - total flux cleaned = 0.0201526 Jy ! Component: 1950 - total flux cleaned = 0.0204352 Jy ! Component: 2000 - total flux cleaned = 0.0208397 Jy ! Total flux subtracted in 2048 components = 0.0210869 Jy ! Clean residual min=-0.001671 max=0.002160 Jy/beam ! Clean residual mean=0.000136 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.11949 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 234 components and 1.11949 Jy ![Exited script file: muppet] wmap "J1152-0841_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 5.592 at 22.22 degrees (North through East) ! Clean map min=-0.002634 max=0.99824 Jy/beam ! Writing clean map to FITS file: J1152-0841_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 0.998241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000577249 device "J1152-0841_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1152-0841_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17348 0.17348 0.34696 0.693919 1.38784 2.77568 5.55135 11.1027 22.2054 44.4108 88.8216 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.998 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 5.592 at 22.22 degrees (North through East) ! Clean map min=-0.002634 max=0.99824 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1152-0841_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1152-0841_S_2010_10_13_pus_map.gif/vgif' mapplot cln