! Started logfile: J1911-2006_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:48:03 2008 obs J1911-2006_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_1999_05_10_pus_uva.fits ! AN table 1: 256 integrations on 153 of 153 possible baselines. ! AN table 2: 41 integrations on 153 of 153 possible baselines. ! AN table 3: 69 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0483589 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 1998 lines of history. ! ! Reading 10832 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 J1911-2006_S_1999_05_10_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 3929 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! A total of 1106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3929 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! A total of 1106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3929 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4168 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1212 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.985045Jy sigma=0.015739 ! Fit after self-cal, rms=1.613683Jy sigma=0.013304 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=4.634 mas, bpa=-7.871 degrees ! Estimated noise=2208.32 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 = 1.54443 Jy ! Component: 100 - total flux cleaned = 2.15267 Jy ! Total flux subtracted in 100 components = 2.15267 Jy ! Clean residual min=-0.084897 max=0.282734 Jy/beam ! Clean residual mean=0.003158 rms=0.034277 Jy/beam ! Combined flux in latest and established models = 2.15267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.15267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.798639Jy sigma=0.006361 ! Fit after self-cal, rms=0.798201Jy sigma=0.006357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327166 Jy ! Component: 100 - total flux cleaned = 0.531354 Jy ! Total flux subtracted in 100 components = 0.531354 Jy ! Clean residual min=-0.043890 max=0.130376 Jy/beam ! Clean residual mean=0.001042 rms=0.017127 Jy/beam ! Combined flux in latest and established models = 2.68402 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 2.68402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545887Jy sigma=0.003870 ! Fit after self-cal, rms=0.545522Jy sigma=0.003868 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144466 Jy ! Component: 100 - total flux cleaned = 0.239234 Jy ! Total flux subtracted in 100 components = 0.239234 Jy ! Clean residual min=-0.041407 max=0.069060 Jy/beam ! Clean residual mean=0.000089 rms=0.011067 Jy/beam ! Combined flux in latest and established models = 2.92326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 2.92326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489880Jy sigma=0.003148 ! Fit after self-cal, rms=0.488991Jy sigma=0.003141 ! 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=3.373 mas, bmaj=8.107 mas, bpa=-14.02 degrees ! Estimated noise=932.374 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 = 0.100366 Jy ! Component: 100 - total flux cleaned = 0.14566 Jy ! Component: 150 - total flux cleaned = 0.168223 Jy ! Component: 200 - total flux cleaned = 0.17168 Jy ! Total flux subtracted in 200 components = 0.17168 Jy ! Clean residual min=-0.039883 max=0.050046 Jy/beam ! Clean residual mean=-0.005553 rms=0.013479 Jy/beam ! Combined flux in latest and established models = 3.09494 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 3.09494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479566Jy sigma=0.002895 ! Fit after self-cal, rms=0.479009Jy sigma=0.002890 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.00* HH 0.98 ! HN 1.05 KK 1.22 KP 0.97 LA 0.98 ! MC 0.82 MK 1.14 NL 1.00 NY 1.00* ! ON 0.99 OV 1.03 PT 1.00 SC 1.05 ! WF 1.04 WZ 1.24 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.98 LA 0.98 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.11 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.09 ! ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* HH 1.04 ! HN 1.04 KK 1.18 KP 0.99 LA 0.96 ! MC 1.05 MK 1.22 NL 1.01 NY 1.00* ! ON 1.13 OV 0.99 PT 0.97 SC 1.06 ! WF 1.02 WZ 1.06 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.99 LA 0.95 ! MC 1.00* MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.14 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.05 ! ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00* HH 0.63 ! HN 1.01 KK 1.12 KP 0.97 LA 0.99 ! MC 1.42 MK 1.07 NL 1.05 NY 1.00* ! ON 1.12 OV 0.98 PT 0.93 SC 1.04 ! WF 1.01 WZ 1.29 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.01 LA 0.98 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.90 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.82 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.46 MK 1.00* NL 1.00* NY 1.00* ! ON 1.20 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 0.98 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GC 1.00* HH 1.00* ! HN 1.02 KK 1.07 KP 0.96 LA 0.99 ! MC 1.00* MK 1.09 NL 1.05 NY 1.00* ! ON 1.00* OV 0.94 PT 1.00 SC 1.10 ! WF 0.98 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.99 LA 0.92 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.91 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.479009Jy sigma=0.002890 ! Fit after self-cal, rms=0.311583Jy sigma=0.002143 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.493 mas, bpa=-12.68 degrees ! Estimated noise=961.119 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 = -0.00772668 Jy ! Component: 100 - total flux cleaned = -0.0077553 Jy ! Component: 150 - total flux cleaned = -0.00546234 Jy ! Component: 200 - total flux cleaned = -0.00363037 Jy ! Total flux subtracted in 200 components = -0.00363037 Jy ! Clean residual min=-0.027375 max=0.028254 Jy/beam ! Clean residual mean=-0.002516 rms=0.006614 Jy/beam ! Combined flux in latest and established models = 3.09131 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 3.09131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306647Jy sigma=0.002103 ! Fit after self-cal, rms=0.307404Jy sigma=0.002101 ! 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=0.307404Jy sigma=0.002101 ! Fit after self-cal, rms=0.301704Jy sigma=0.001930 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=8.513 mas, bpa=-12.02 degrees ! Estimated noise=961.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257428 Jy ! Component: 100 - total flux cleaned = 0.00386225 Jy ! Component: 150 - total flux cleaned = 0.00550591 Jy ! Component: 200 - total flux cleaned = 0.00690068 Jy ! Total flux subtracted in 200 components = 0.00690068 Jy ! Clean residual min=-0.010815 max=0.015979 Jy/beam ! Clean residual mean=0.000290 rms=0.003819 Jy/beam ! Combined flux in latest and established models = 3.09821 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 3.09821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298981Jy sigma=0.001912 ! Fit after self-cal, rms=0.299199Jy sigma=0.001911 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 = 0.00252507 Jy ! Component: 100 - total flux cleaned = 0.00324529 Jy ! Component: 150 - total flux cleaned = 0.00418809 Jy ! Component: 200 - total flux cleaned = 0.00499291 Jy ! Total flux subtracted in 200 components = 0.00499291 Jy ! Clean residual min=-0.010289 max=0.014683 Jy/beam ! Clean residual mean=0.000186 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 3.1032 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 3.1032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298276Jy sigma=0.001905 ! Fit after self-cal, rms=0.298242Jy sigma=0.001905 ! 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=0.298242Jy sigma=0.001905 ! Fit after self-cal, rms=0.300948Jy sigma=0.001899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=8.517 mas, bpa=-11.83 degrees ! Estimated noise=962.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276842 Jy ! Component: 100 - total flux cleaned = 0.00350899 Jy ! Component: 150 - total flux cleaned = 0.00447398 Jy ! Component: 200 - total flux cleaned = 0.00529991 Jy ! Total flux subtracted in 200 components = 0.00529992 Jy ! Clean residual min=-0.008960 max=0.014979 Jy/beam ! Clean residual mean=0.000381 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 3.1085 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 3.1085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299974Jy sigma=0.001892 ! Fit after self-cal, rms=0.299970Jy sigma=0.001892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151926 Jy ! Component: 100 - total flux cleaned = 0.0221611 Jy ! Component: 150 - total flux cleaned = 0.023636 Jy ! Component: 200 - total flux cleaned = 0.0242755 Jy ! Total flux subtracted in 200 components = 0.0242755 Jy ! Clean residual min=-0.007940 max=0.009311 Jy/beam ! Clean residual mean=-0.000100 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 3.13278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 3.13278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299090Jy sigma=0.001883 ! Fit after self-cal, rms=0.299044Jy sigma=0.001883 ! 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=0.299044Jy sigma=0.001883 ! Fit after self-cal, rms=0.301552Jy sigma=0.001880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.257 mas, bmaj=17.45 mas, bpa=3.19 degrees ! Estimated noise=1137.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862758 Jy ! Component: 100 - total flux cleaned = 0.011475 Jy ! Component: 150 - total flux cleaned = 0.0122872 Jy ! Component: 200 - total flux cleaned = 0.0129474 Jy ! Total flux subtracted in 200 components = 0.0129474 Jy ! Clean residual min=-0.006341 max=0.008882 Jy/beam ! Clean residual mean=0.000057 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 3.14572 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 3.14572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301409Jy sigma=0.001879 ! Fit after self-cal, rms=0.301377Jy sigma=0.001878 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 = 0.00226594 Jy ! Component: 100 - total flux cleaned = 0.00283088 Jy ! Component: 150 - total flux cleaned = 0.00328232 Jy ! Component: 200 - total flux cleaned = 0.00371062 Jy ! Total flux subtracted in 200 components = 0.00371062 Jy ! Clean residual min=-0.006355 max=0.008543 Jy/beam ! Clean residual mean=-0.000086 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 3.14943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 3.14943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301307Jy sigma=0.001878 ! Fit after self-cal, rms=0.301284Jy sigma=0.001877 ! 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=3.405 mas, bmaj=8.513 mas, bpa=-11.72 degrees ! Estimated noise=963.971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 8.513 at -11.72 degrees (North through East) ! Clean map min=-0.0069598 max=2.1927 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=0.301284Jy sigma=0.001877 ! Fit after self-cal, rms=0.255931Jy sigma=0.001187 ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.528 mas, bpa=-11.81 degrees ! Estimated noise=963.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.14332e-07 Jy ! Component: 100 - total flux cleaned = -2.39294e-06 Jy ! Component: 150 - total flux cleaned = 0.00018114 Jy ! Component: 200 - total flux cleaned = 0.000348239 Jy ! Total flux subtracted in 200 components = 0.000348239 Jy ! Clean residual min=-0.005659 max=0.007092 Jy/beam ! Clean residual mean=0.000249 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 3.14978 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 3.14978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255506Jy sigma=0.001184 ! Fit after self-cal, rms=0.255552Jy sigma=0.001184 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062578 Jy ! Component: 100 - total flux cleaned = 0.000773096 Jy ! Component: 150 - total flux cleaned = 0.00105909 Jy ! Component: 200 - total flux cleaned = 0.00119127 Jy ! Total flux subtracted in 200 components = 0.00119127 Jy ! Clean residual min=-0.005361 max=0.006745 Jy/beam ! Clean residual mean=0.000226 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 3.15097 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 3.15097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255282Jy sigma=0.001182 ! Fit after self-cal, rms=0.255320Jy sigma=0.001182 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255320Jy sigma=0.001182 ! Fit after self-cal, rms=0.257107Jy sigma=0.001182 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=5.081 mas, bpa=-5.87 degrees ! Estimated noise=2236.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57927 Jy ! Component: 100 - total flux cleaned = 2.17896 Jy ! Component: 150 - total flux cleaned = 2.49374 Jy ! Component: 200 - total flux cleaned = 2.69067 Jy ! Total flux subtracted in 200 components = 2.69067 Jy ! Clean residual min=-0.031479 max=0.105068 Jy/beam ! Clean residual mean=0.001637 rms=0.014136 Jy/beam ! Combined flux in latest and established models = 2.69067 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.69067 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.531 mas, bpa=-11.78 degrees ! Estimated noise=962.899 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 = 0.209561 Jy ! Component: 100 - total flux cleaned = 0.309918 Jy ! Component: 150 - total flux cleaned = 0.36209 Jy ! Component: 200 - total flux cleaned = 0.391256 Jy ! Total flux subtracted in 200 components = 0.391256 Jy ! Clean residual min=-0.007659 max=0.021447 Jy/beam ! Clean residual mean=0.001568 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 3.08193 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 3.08193 Jy ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211827 Jy ! Component: 100 - total flux cleaned = 0.0350739 Jy ! Component: 150 - total flux cleaned = 0.0451314 Jy ! Component: 200 - total flux cleaned = 0.0503556 Jy ! Total flux subtracted in 200 components = 0.0503556 Jy ! Clean residual min=-0.005248 max=0.007727 Jy/beam ! Clean residual mean=0.000621 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 3.13228 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 3.13228 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=8.251 mas, bmaj=17.44 mas, bpa=3.134 degrees ! Estimated noise=1137.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819206 Jy ! Component: 100 - total flux cleaned = 0.0133263 Jy ! Component: 150 - total flux cleaned = 0.0156331 Jy ! Component: 200 - total flux cleaned = 0.016987 Jy ! Total flux subtracted in 200 components = 0.016987 Jy ! Clean residual min=-0.004216 max=0.006871 Jy/beam ! Clean residual mean=0.000563 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 3.14927 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 = 0.00103072 Jy ! Component: 100 - total flux cleaned = 0.00198495 Jy ! Component: 150 - total flux cleaned = 0.00228696 Jy ! Component: 200 - total flux cleaned = 0.00264083 Jy ! Total flux subtracted in 200 components = 0.00264083 Jy ! Clean residual min=-0.003785 max=0.006464 Jy/beam ! Clean residual mean=0.000465 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 3.15191 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 3.15191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.531 mas, bpa=-11.78 degrees ! Estimated noise=962.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113567 Jy ! Component: 100 - total flux cleaned = -0.000813314 Jy ! Component: 150 - total flux cleaned = -0.000513831 Jy ! Component: 200 - total flux cleaned = -0.000238716 Jy ! Total flux subtracted in 200 components = -0.000238716 Jy ! Clean residual min=-0.004914 max=0.005725 Jy/beam ! Clean residual mean=0.000244 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 3.15167 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 3.15167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256330Jy sigma=0.001180 ! Fit after self-cal, rms=0.256553Jy sigma=0.001179 wmodel J1911-2006_S_1999_05_10_pus_map.mod ! Writing 168 model components to file: J1911-2006_S_1999_05_10_pus_map.mod wobs J1911-2006_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_1999_05_10_pus_uvs.fits wwins J1911-2006_S_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_S_1999_05_10_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 = 0.00179314 Jy ! Component: 100 - total flux cleaned = 0.00359145 Jy ! Component: 150 - total flux cleaned = 0.00475786 Jy ! Component: 200 - total flux cleaned = 0.00553222 Jy ! Component: 250 - total flux cleaned = 0.00644532 Jy ! Component: 300 - total flux cleaned = 0.00717141 Jy ! Component: 350 - total flux cleaned = 0.00795819 Jy ! Component: 400 - total flux cleaned = 0.00857354 Jy ! Component: 450 - total flux cleaned = 0.00925057 Jy ! Component: 500 - total flux cleaned = 0.00969283 Jy ! Component: 550 - total flux cleaned = 0.0101272 Jy ! Component: 600 - total flux cleaned = 0.0104824 Jy ! Component: 650 - total flux cleaned = 0.0109714 Jy ! Component: 700 - total flux cleaned = 0.0113148 Jy ! Component: 750 - total flux cleaned = 0.0115851 Jy ! Component: 800 - total flux cleaned = 0.011852 Jy ! Component: 850 - total flux cleaned = 0.0121809 Jy ! Component: 900 - total flux cleaned = 0.0124392 Jy ! Component: 950 - total flux cleaned = 0.0125665 Jy ! Component: 1000 - total flux cleaned = 0.0128182 Jy ! Component: 1050 - total flux cleaned = 0.0129428 Jy ! Component: 1100 - total flux cleaned = 0.0131275 Jy ! Component: 1150 - total flux cleaned = 0.013431 Jy ! Component: 1200 - total flux cleaned = 0.0137303 Jy ! Component: 1250 - total flux cleaned = 0.0139657 Jy ! Component: 1300 - total flux cleaned = 0.0141409 Jy ! Component: 1350 - total flux cleaned = 0.014372 Jy ! Component: 1400 - total flux cleaned = 0.0145434 Jy ! Component: 1450 - total flux cleaned = 0.0147693 Jy ! Component: 1500 - total flux cleaned = 0.0150486 Jy ! Component: 1550 - total flux cleaned = 0.015214 Jy ! Component: 1600 - total flux cleaned = 0.0153236 Jy ! Component: 1650 - total flux cleaned = 0.0155954 Jy ! Component: 1700 - total flux cleaned = 0.0157569 Jy ! Component: 1750 - total flux cleaned = 0.0158107 Jy ! Component: 1800 - total flux cleaned = 0.0161806 Jy ! Component: 1850 - total flux cleaned = 0.016337 Jy ! Component: 1900 - total flux cleaned = 0.0165445 Jy ! Component: 1950 - total flux cleaned = 0.0167498 Jy ! Component: 2000 - total flux cleaned = 0.0168008 Jy ! Total flux subtracted in 2048 components = 0.017104 Jy ! Clean residual min=-0.003423 max=0.003333 Jy/beam ! Clean residual mean=0.000068 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 3.16877 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 295 components and 3.16877 Jy ![Exited script file: muppet] wmap "J1911-2006_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 8.531 at -11.78 degrees (North through East) ! Clean map min=-0.0051492 max=2.206 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.20598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100812 device "J1911-2006_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137098 0.137098 0.274196 0.548392 1.09678 2.19357 4.38714 8.77427 17.5485 35.0971 70.1942 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.205 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 8.531 at -11.78 degrees (North through East) ! Clean map min=-0.0051492 max=2.206 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:48:14 2008