! Started logfile: J1016+0513_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:29:05 2011 obs J1016+0513_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1016+0513_X_2009_04_21_pus_uva.fits ! AN table 1: 42 integrations on 120 of 120 possible baselines. ! AN table 2: 178 integrations on 120 of 120 possible baselines. ! AN table 3: 14 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.127778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1016+0513 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2445 lines of history. ! ! Reading 14352 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1016+0513_X_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 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 388 telescope corrections were flagged in sub-array 1. ! A total of 2095 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 388 telescope corrections were flagged in sub-array 1. ! A total of 2095 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 388 telescope corrections were flagged in sub-array 1. ! A total of 2095 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 388 telescope corrections were flagged in sub-array 1. ! A total of 2095 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.715354Jy sigma=0.006222 ! Fit after self-cal, rms=0.552343Jy sigma=0.004711 ! 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=0.5308 mas, bmaj=1.668 mas, bpa=-5.849 degrees ! Estimated noise=1020.08 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 = 0.358195 Jy ! Component: 100 - total flux cleaned = 0.4398 Jy ! Total flux subtracted in 100 components = 0.4398 Jy ! Clean residual min=-0.009359 max=0.030950 Jy/beam ! Clean residual mean=0.000258 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.4398 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.4398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176859Jy sigma=0.001405 ! Fit after self-cal, rms=0.176822Jy sigma=0.001405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340315 Jy ! Component: 100 - total flux cleaned = 0.0541638 Jy ! Total flux subtracted in 100 components = 0.0541638 Jy ! Clean residual min=-0.008240 max=0.015133 Jy/beam ! Clean residual mean=0.000201 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.493964 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.493964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167209Jy sigma=0.001278 ! Fit after self-cal, rms=0.167161Jy sigma=0.001277 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159037 Jy ! Component: 100 - total flux cleaned = 0.026469 Jy ! Total flux subtracted in 100 components = 0.026469 Jy ! Clean residual min=-0.007570 max=0.008007 Jy/beam ! Clean residual mean=0.000172 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.520433 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.520433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164526Jy sigma=0.001241 ! Fit after self-cal, rms=0.164442Jy sigma=0.001240 ! 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=0.6311 mas, bmaj=1.793 mas, bpa=-5.642 degrees ! Estimated noise=692.019 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 = 0.0172502 Jy ! Component: 100 - total flux cleaned = 0.0270243 Jy ! Component: 150 - total flux cleaned = 0.0331252 Jy ! Component: 200 - total flux cleaned = 0.0370634 Jy ! Total flux subtracted in 200 components = 0.0370634 Jy ! Clean residual min=-0.004941 max=0.006326 Jy/beam ! Clean residual mean=0.001342 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.557496 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.557496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163030Jy sigma=0.001215 ! Fit after self-cal, rms=0.162975Jy sigma=0.001214 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KB 1.00* ! KK 1.06 KP 0.99 LA 0.98 MK 0.98 ! NL 0.97 NY 1.00* OV 1.01 PT 1.01 ! SC 0.95 TS 0.99 WZ 1.00* ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.04 KB 0.97 ! KK 1.04 KP 1.01 LA 1.00 MK 1.02 ! NL 0.98 NY 1.00 OV 1.03 PT 0.98 ! SC 0.99 TS 0.92 WZ 1.06 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.15 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.00* PT 1.00* ! SC 0.93 TS 1.00* WZ 1.11 ZC 1.06 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KB 1.00* ! KK 0.98 KP 0.98 LA 0.99 MK 0.97 ! NL 0.96 NY 1.00* OV 0.97 PT 0.97 ! SC 1.00 TS 1.00 WZ 1.00* ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.03 KB 0.98 ! KK 1.03 KP 1.01 LA 0.99 MK 1.03 ! NL 0.96 NY 1.04 OV 1.00 PT 0.98 ! SC 1.00 TS 0.92 WZ 1.01 ZC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.34 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.00* PT 1.00* ! SC 1.05 TS 1.00* WZ 1.04 ZC 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KB 1.00* ! KK 1.01 KP 0.98 LA 0.96 MK 0.98 ! NL 1.00 NY 1.00* OV 1.03 PT 1.00 ! SC 1.03 TS 0.94 WZ 1.00* ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.04 KB 0.95 ! KK 1.13 KP 1.01 LA 1.01 MK 1.11 ! NL 0.99 NY 1.12 OV 1.03 PT 1.00 ! SC 1.01 TS 0.95 WZ 0.99 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.19 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WZ 1.00 ZC 1.10 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KB 1.00* ! KK 0.98 KP 0.96 LA 0.98 MK 0.99 ! NL 1.01 NY 1.00* OV 1.05 PT 0.95 ! SC 1.06 TS 1.00 WZ 1.00* ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.04 KB 0.96 ! KK 1.05 KP 1.01 LA 0.99 MK 1.08 ! NL 1.01 NY 1.06 OV 1.04 PT 0.97 ! SC 1.04 TS 0.94 WZ 1.00 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.13 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.04 NY 1.00* OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WZ 0.99 ZC 1.07 ! ! ! Fit before self-cal, rms=0.162975Jy sigma=0.001214 ! Fit after self-cal, rms=0.165045Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6397 mas, bmaj=1.812 mas, bpa=-5.513 degrees ! Estimated noise=705.249 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 = -0.00057427 Jy ! Component: 100 - total flux cleaned = -0.000931375 Jy ! Component: 150 - total flux cleaned = -0.00120913 Jy ! Component: 200 - total flux cleaned = -0.00132095 Jy ! Total flux subtracted in 200 components = -0.00132095 Jy ! Clean residual min=-0.003879 max=0.004186 Jy/beam ! Clean residual mean=0.000116 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.556175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.556176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164940Jy sigma=0.001205 ! Fit after self-cal, rms=0.165029Jy sigma=0.001205 ! 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=0.165029Jy sigma=0.001205 ! Fit after self-cal, rms=0.165207Jy sigma=0.001190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6401 mas, bmaj=1.814 mas, bpa=-5.492 degrees ! Estimated noise=705.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134577 Jy ! Component: 100 - total flux cleaned = -0.00162438 Jy ! Component: 150 - total flux cleaned = -0.00188673 Jy ! Component: 200 - total flux cleaned = -0.00201273 Jy ! Total flux subtracted in 200 components = -0.00201273 Jy ! Clean residual min=-0.003044 max=0.003188 Jy/beam ! Clean residual mean=0.000020 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.554163 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.554163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165141Jy sigma=0.001189 ! Fit after self-cal, rms=0.165182Jy sigma=0.001189 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 = 0.00025844 Jy ! Component: 100 - total flux cleaned = 0.000214337 Jy ! Component: 150 - total flux cleaned = 0.000143377 Jy ! Component: 200 - total flux cleaned = 0.000113757 Jy ! Total flux subtracted in 200 components = 0.000113757 Jy ! Clean residual min=-0.002998 max=0.003203 Jy/beam ! Clean residual mean=0.000018 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.554277 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.554277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165153Jy sigma=0.001189 ! Fit after self-cal, rms=0.165153Jy sigma=0.001189 ! 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=0.165153Jy sigma=0.001189 ! Fit after self-cal, rms=0.165289Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6408 mas, bmaj=1.815 mas, bpa=-5.482 degrees ! Estimated noise=705.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001003 Jy ! Component: 100 - total flux cleaned = -0.0010729 Jy ! Component: 150 - total flux cleaned = -0.00110142 Jy ! Component: 200 - total flux cleaned = -0.00115164 Jy ! Total flux subtracted in 200 components = -0.00115164 Jy ! Clean residual min=-0.003008 max=0.003274 Jy/beam ! Clean residual mean=0.000027 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.553125 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.553125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165265Jy sigma=0.001187 ! Fit after self-cal, rms=0.165274Jy sigma=0.001187 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 (-24.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183188 Jy ! Component: 100 - total flux cleaned = 0.00244525 Jy ! Component: 150 - total flux cleaned = 0.00280935 Jy ! Component: 200 - total flux cleaned = 0.00298985 Jy ! Total flux subtracted in 200 components = 0.00298985 Jy ! Clean residual min=-0.003005 max=0.003021 Jy/beam ! Clean residual mean=-0.000009 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.556115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.556115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165195Jy sigma=0.001187 ! Fit after self-cal, rms=0.165193Jy sigma=0.001187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.165193Jy sigma=0.001187 ! Fit after self-cal, rms=0.165210Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=3.155 mas, bpa=-7.711 degrees ! Estimated noise=939.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116462 Jy ! Component: 100 - total flux cleaned = 0.00117477 Jy ! Component: 150 - total flux cleaned = 0.00113442 Jy ! Component: 200 - total flux cleaned = 0.00103535 Jy ! Total flux subtracted in 200 components = 0.00103535 Jy ! Clean residual min=-0.003595 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.55715 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.55715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165208Jy sigma=0.001187 ! Fit after self-cal, rms=0.165209Jy sigma=0.001187 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 = 0.000130446 Jy ! Component: 100 - total flux cleaned = 7.22751e-05 Jy ! Component: 150 - total flux cleaned = -3.20731e-06 Jy ! Component: 200 - total flux cleaned = -4.67689e-05 Jy ! Total flux subtracted in 200 components = -4.67689e-05 Jy ! Clean residual min=-0.003587 max=0.002630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.557103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.557103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165211Jy sigma=0.001187 ! Fit after self-cal, rms=0.165212Jy sigma=0.001187 ! 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=0.6412 mas, bmaj=1.816 mas, bpa=-5.476 degrees ! Estimated noise=705.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6412 x 1.816 at -5.476 degrees (North through East) ! Clean map min=-0.0025789 max=0.46725 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=0.5344 mas, bmaj=1.679 mas, bpa=-5.366 degrees ! Estimated noise=1059.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360407 Jy ! Component: 100 - total flux cleaned = 0.444003 Jy ! Component: 150 - total flux cleaned = 0.479515 Jy ! Component: 200 - total flux cleaned = 0.5002 Jy ! Total flux subtracted in 200 components = 0.5002 Jy ! Clean residual min=-0.005523 max=0.011010 Jy/beam ! Clean residual mean=0.000075 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.500201 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 0.500201 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6412 mas, bmaj=1.816 mas, bpa=-5.476 degrees ! Estimated noise=705.24 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 = 0.0220036 Jy ! Component: 100 - total flux cleaned = 0.0342916 Jy ! Component: 150 - total flux cleaned = 0.0414256 Jy ! Component: 200 - total flux cleaned = 0.0460383 Jy ! Total flux subtracted in 200 components = 0.0460383 Jy ! Clean residual min=-0.003298 max=0.003815 Jy/beam ! Clean residual mean=0.000172 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.546239 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.546239 Jy ! Inverting map ! Added new window around map position (3.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376074 Jy ! Component: 100 - total flux cleaned = 0.00539062 Jy ! Component: 150 - total flux cleaned = 0.0063108 Jy ! Component: 200 - total flux cleaned = 0.00710173 Jy ! Total flux subtracted in 200 components = 0.00710173 Jy ! Clean residual min=-0.003261 max=0.002911 Jy/beam ! Clean residual mean=0.000058 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.553341 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.553341 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=3.155 mas, bpa=-7.711 degrees ! Estimated noise=939.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027341 Jy ! Component: 100 - total flux cleaned = 0.00300217 Jy ! Component: 150 - total flux cleaned = 0.00294322 Jy ! Component: 200 - total flux cleaned = 0.00294116 Jy ! Total flux subtracted in 200 components = 0.00294116 Jy ! Clean residual min=-0.003388 max=0.002691 Jy/beam ! Clean residual mean=0.000034 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.556282 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90103e-05 Jy ! Component: 100 - total flux cleaned = -0.000107976 Jy ! Component: 150 - total flux cleaned = -0.000137156 Jy ! Component: 200 - total flux cleaned = -0.000136992 Jy ! Total flux subtracted in 200 components = -0.000136992 Jy ! Clean residual min=-0.003384 max=0.002673 Jy/beam ! Clean residual mean=0.000041 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.556145 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.556145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6412 mas, bmaj=1.816 mas, bpa=-5.476 degrees ! Estimated noise=705.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037292 Jy ! Component: 100 - total flux cleaned = -0.000434202 Jy ! Component: 150 - total flux cleaned = -0.000435609 Jy ! Component: 200 - total flux cleaned = -0.000435286 Jy ! Total flux subtracted in 200 components = -0.000435286 Jy ! Clean residual min=-0.002936 max=0.002916 Jy/beam ! Clean residual mean=0.000025 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.555709 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.555709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165196Jy sigma=0.001187 ! Fit after self-cal, rms=0.165184Jy sigma=0.001186 wmodel J1016+0513_X_2009_04_21_pus_map.mod ! Writing 89 model components to file: J1016+0513_X_2009_04_21_pus_map.mod wobs J1016+0513_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1016+0513_X_2009_04_21_pus_uvs.fits wwins J1016+0513_X_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J1016+0513_X_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160152 Jy ! Component: 100 - total flux cleaned = -0.000311829 Jy ! Component: 150 - total flux cleaned = -0.000409172 Jy ! Component: 200 - total flux cleaned = -0.000504005 Jy ! Component: 250 - total flux cleaned = -0.000550739 Jy ! Component: 300 - total flux cleaned = -0.000550926 Jy ! Component: 350 - total flux cleaned = -0.000462846 Jy ! Component: 400 - total flux cleaned = -0.000376617 Jy ! Component: 450 - total flux cleaned = -0.000376524 Jy ! Component: 500 - total flux cleaned = -0.000376085 Jy ! Component: 550 - total flux cleaned = -0.000293924 Jy ! Component: 600 - total flux cleaned = -0.000253488 Jy ! Component: 650 - total flux cleaned = -0.000213698 Jy ! Component: 700 - total flux cleaned = -0.000213547 Jy ! Component: 750 - total flux cleaned = -0.000213246 Jy ! Component: 800 - total flux cleaned = -0.000251679 Jy ! Component: 850 - total flux cleaned = -0.000289383 Jy ! Component: 900 - total flux cleaned = -0.000289376 Jy ! Component: 950 - total flux cleaned = -0.000289447 Jy ! Component: 1000 - total flux cleaned = -0.000326262 Jy ! Component: 1050 - total flux cleaned = -0.000362524 Jy ! Component: 1100 - total flux cleaned = -0.000362421 Jy ! Component: 1150 - total flux cleaned = -0.000255813 Jy ! Component: 1200 - total flux cleaned = -0.000291436 Jy ! Component: 1250 - total flux cleaned = -0.000221503 Jy ! Component: 1300 - total flux cleaned = -0.000221635 Jy ! Component: 1350 - total flux cleaned = -0.000221474 Jy ! Component: 1400 - total flux cleaned = -8.51865e-05 Jy ! Component: 1450 - total flux cleaned = -5.15165e-05 Jy ! Component: 1500 - total flux cleaned = -1.82149e-05 Jy ! Component: 1550 - total flux cleaned = 4.83248e-05 Jy ! Component: 1600 - total flux cleaned = 0.000113979 Jy ! Component: 1650 - total flux cleaned = 0.000146795 Jy ! Component: 1700 - total flux cleaned = 0.000211573 Jy ! Component: 1750 - total flux cleaned = 0.000275933 Jy ! Component: 1800 - total flux cleaned = 0.000275791 Jy ! Component: 1850 - total flux cleaned = 0.000339056 Jy ! Component: 1900 - total flux cleaned = 0.000307575 Jy ! Component: 1950 - total flux cleaned = 0.000370306 Jy ! Component: 2000 - total flux cleaned = 0.000401503 Jy ! Total flux subtracted in 2048 components = 0.000432387 Jy ! Clean residual min=-0.001534 max=0.002021 Jy/beam ! Clean residual mean=0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.556142 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 230 components and 0.556141 Jy ![Exited script file: muppet] wmap "J1016+0513_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6412 x 1.816 at -5.476 degrees (North through East) ! Clean map min=-0.0025362 max=0.46854 Jy/beam ! Writing clean map to FITS file: J1016+0513_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.468539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000566149 device "J1016+0513_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1016+0513_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362499 0.362499 0.724998 1.45 2.89999 5.79998 11.6 23.1999 46.3999 92.7997 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.468 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6412 x 1.816 at -5.476 degrees (North through East) ! Clean map min=-0.0025362 max=0.46854 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1016+0513_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1016+0513_X_2009_04_21_pus_map.gif/vgif' mapplot cln