! Started logfile: J0609-1542_S_2010_10_13_pus_uvs.log on Fri Feb 25 21:49:37 2011 obs J0609-1542_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0609-1542_S_2010_10_13_pus_uva.fits ! AN table 1: 18 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! AN table 3: 47 integrations on 105 of 105 possible baselines. ! AN table 4: 51 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.132837 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 11772 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 J0609-1542_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 237 telescope corrections were flagged in sub-array 1. ! A total of 1066 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 237 telescope corrections were flagged in sub-array 1. ! A total of 1066 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 237 telescope corrections were flagged in sub-array 1. ! A total of 1066 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 237 telescope corrections were flagged in sub-array 1. ! A total of 1066 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.701743Jy sigma=0.031139 ! Fit after self-cal, rms=3.219089Jy sigma=0.030622 ! 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=1.629 mas, bmaj=3.724 mas, bpa=22.57 degrees ! Estimated noise=980.254 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 = 2.64273 Jy ! Component: 100 - total flux cleaned = 3.4254 Jy ! Total flux subtracted in 100 components = 3.4254 Jy ! Clean residual min=-0.105847 max=0.312215 Jy/beam ! Clean residual mean=0.005936 rms=0.035057 Jy/beam ! Combined flux in latest and established models = 3.4254 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.4254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.626185Jy sigma=0.010565 ! Fit after self-cal, rms=1.626189Jy sigma=0.010565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344536 Jy ! Component: 100 - total flux cleaned = 0.528135 Jy ! Total flux subtracted in 100 components = 0.528135 Jy ! Clean residual min=-0.095867 max=0.177167 Jy/beam ! Clean residual mean=0.006423 rms=0.027554 Jy/beam ! Combined flux in latest and established models = 3.95353 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 3.95353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.504459Jy sigma=0.008657 ! Fit after self-cal, rms=1.504347Jy sigma=0.008656 ! Inverting map ! Added new window around map position (-4, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157846 Jy ! Component: 100 - total flux cleaned = 0.241049 Jy ! Total flux subtracted in 100 components = 0.241049 Jy ! Clean residual min=-0.098771 max=0.151082 Jy/beam ! Clean residual mean=0.006659 rms=0.025866 Jy/beam ! Combined flux in latest and established models = 4.19458 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 4.19458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.473501Jy sigma=0.008348 ! Fit after self-cal, rms=1.472632Jy sigma=0.008314 ! 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=2.293 mas, bmaj=4.821 mas, bpa=18.76 degrees ! Estimated noise=657.504 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 (4.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158627 Jy ! Component: 100 - total flux cleaned = 0.234251 Jy ! Component: 150 - total flux cleaned = 0.253509 Jy ! Component: 200 - total flux cleaned = 0.262051 Jy ! Total flux subtracted in 200 components = 0.262051 Jy ! Clean residual min=-0.079836 max=0.133754 Jy/beam ! Clean residual mean=0.031336 rms=0.025371 Jy/beam ! Combined flux in latest and established models = 4.45663 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 4.45663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.441745Jy sigma=0.008092 ! Fit after self-cal, rms=1.440176Jy sigma=0.008069 ! Inverting map ! Added new window around map position (14, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146239 Jy ! Component: 100 - total flux cleaned = 0.221868 Jy ! Component: 150 - total flux cleaned = 0.23059 Jy ! Component: 200 - total flux cleaned = 0.227164 Jy ! Total flux subtracted in 200 components = 0.227164 Jy ! Clean residual min=-0.068985 max=0.102983 Jy/beam ! Clean residual mean=0.030924 rms=0.023814 Jy/beam ! Combined flux in latest and established models = 4.6838 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 4.6838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.414027Jy sigma=0.007843 ! Fit after self-cal, rms=1.411417Jy sigma=0.007799 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 HH 0.97 HN 1.10 ! KB 1.00* KK 1.00* KP 1.00 LA 1.06 ! MK 1.00* NL 0.93 NY 1.00* OV 0.97 ! PT 1.04 SC 0.97 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HH 1.01 HN 1.10 ! KB 0.99 KK 1.16 KP 0.97 LA 1.05 ! MK 0.76 NL 0.95 NY 1.00* OV 0.96 ! PT 1.04 SC 0.95 TS 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.18 HH 0.99 HN 1.19 ! KB 1.00* KK 1.00* KP 1.08 LA 0.97 ! MK 1.00* NL 1.00 NY 1.00* OV 1.03 ! PT 1.05 SC 1.07 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.19 HH 1.01 HN 1.18 ! KB 1.07 KK 1.02 KP 1.05 LA 0.96 ! MK 0.88 NL 1.01 NY 1.00* OV 1.03 ! PT 1.04 SC 1.04 TS 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 HH 0.94 HN 1.12 ! KB 1.00* KK 1.00* KP 1.04 LA 0.96 ! MK 1.00* NL 1.00 NY 1.00* OV 1.01 ! PT 1.05 SC 0.95 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.17 HH 0.95 HN 1.11 ! KB 1.22 KK 1.00 KP 1.01 LA 0.94 ! MK 0.86 NL 1.00 NY 1.00* OV 1.00 ! PT 1.04 SC 0.92 TS 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 HH 0.96 HN 1.10 ! KB 1.00* KK 1.00* KP 0.98 LA 0.78 ! MK 1.00* NL 0.85 NY 1.00* OV 0.87 ! PT 0.91 SC 0.99 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.15 HH 0.98 HN 1.10 ! KB 1.87 KK 1.02 KP 0.94 LA 0.77 ! MK 0.91 NL 0.85 NY 1.00* OV 0.87 ! PT 0.92 SC 0.96 TS 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=1.411417Jy sigma=0.007799 ! Fit after self-cal, rms=0.262786Jy sigma=0.002629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=5.404 mas, bpa=20.59 degrees ! Estimated noise=666.957 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 = 0.00938824 Jy ! Component: 100 - total flux cleaned = 0.018778 Jy ! Component: 150 - total flux cleaned = 0.020138 Jy ! Component: 200 - total flux cleaned = 0.0201707 Jy ! Total flux subtracted in 200 components = 0.0201707 Jy ! Clean residual min=-0.033871 max=0.042779 Jy/beam ! Clean residual mean=0.000116 rms=0.007778 Jy/beam ! Combined flux in latest and established models = 4.70397 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 4.70397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240014Jy sigma=0.002372 ! Fit after self-cal, rms=0.235881Jy sigma=0.002323 ! 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=0.235881Jy sigma=0.002323 ! Fit after self-cal, rms=0.222280Jy sigma=0.002118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=5.412 mas, bpa=20.74 degrees ! Estimated noise=667.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111107 Jy ! Component: 100 - total flux cleaned = 0.0055309 Jy ! Component: 150 - total flux cleaned = 0.00310147 Jy ! Component: 200 - total flux cleaned = 0.00102894 Jy ! Total flux subtracted in 200 components = 0.00102894 Jy ! Clean residual min=-0.023920 max=0.021082 Jy/beam ! Clean residual mean=0.000149 rms=0.005250 Jy/beam ! Combined flux in latest and established models = 4.705 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 4.705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213269Jy sigma=0.002024 ! Fit after self-cal, rms=0.212069Jy sigma=0.002010 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 = 0.00812831 Jy ! Component: 100 - total flux cleaned = 0.00883077 Jy ! Component: 150 - total flux cleaned = 0.00767951 Jy ! Component: 200 - total flux cleaned = 0.00669444 Jy ! Total flux subtracted in 200 components = 0.00669444 Jy ! Clean residual min=-0.021150 max=0.017527 Jy/beam ! Clean residual mean=0.000160 rms=0.004726 Jy/beam ! Combined flux in latest and established models = 4.71169 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 4.71169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208307Jy sigma=0.001971 ! Fit after self-cal, rms=0.207773Jy sigma=0.001965 ! 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=0.207773Jy sigma=0.001965 ! Fit after self-cal, rms=0.201709Jy sigma=0.001911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=5.412 mas, bpa=20.76 degrees ! Estimated noise=668.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000546625 Jy ! Component: 100 - total flux cleaned = 0.000208648 Jy ! Component: 150 - total flux cleaned = -0.000922907 Jy ! Component: 200 - total flux cleaned = -0.00142302 Jy ! Total flux subtracted in 200 components = -0.00142302 Jy ! Clean residual min=-0.016693 max=0.015993 Jy/beam ! Clean residual mean=0.000070 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 4.71027 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 4.71027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197590Jy sigma=0.001867 ! Fit after self-cal, rms=0.197195Jy sigma=0.001862 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 = 0.00451169 Jy ! Component: 100 - total flux cleaned = 0.00456925 Jy ! Component: 150 - total flux cleaned = 0.00457397 Jy ! Component: 200 - total flux cleaned = 0.00379134 Jy ! Total flux subtracted in 200 components = 0.00379134 Jy ! Clean residual min=-0.014589 max=0.014140 Jy/beam ! Clean residual mean=0.000077 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 4.71406 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 4.71406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195097Jy sigma=0.001841 ! Fit after self-cal, rms=0.194904Jy sigma=0.001839 ! Inverting map ! Added new window around map position (9, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585264 Jy ! Component: 100 - total flux cleaned = 0.00458304 Jy ! Component: 150 - total flux cleaned = 0.00422483 Jy ! Component: 200 - total flux cleaned = 0.00356161 Jy ! Total flux subtracted in 200 components = 0.00356161 Jy ! Clean residual min=-0.012647 max=0.012962 Jy/beam ! Clean residual mean=0.000087 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 4.71762 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 4.71762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192999Jy sigma=0.001821 ! Fit after self-cal, rms=0.192894Jy sigma=0.001819 ! 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=0.192894Jy sigma=0.001819 ! Fit after self-cal, rms=0.191137Jy sigma=0.001805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.898 mas, bmaj=14.7 mas, bpa=-5.428 degrees ! Estimated noise=816.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195399 Jy ! Component: 100 - total flux cleaned = 0.0016129 Jy ! Component: 150 - total flux cleaned = 0.00159458 Jy ! Component: 200 - total flux cleaned = 0.00178269 Jy ! Total flux subtracted in 200 components = 0.00178269 Jy ! Clean residual min=-0.012695 max=0.010442 Jy/beam ! Clean residual mean=0.000059 rms=0.003573 Jy/beam ! Combined flux in latest and established models = 4.7194 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 4.7194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190091Jy sigma=0.001792 ! Fit after self-cal, rms=0.189943Jy sigma=0.001791 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 = 0.00203939 Jy ! Component: 100 - total flux cleaned = 0.00284856 Jy ! Component: 150 - total flux cleaned = 0.00315994 Jy ! Component: 200 - total flux cleaned = 0.0031555 Jy ! Total flux subtracted in 200 components = 0.0031555 Jy ! Clean residual min=-0.012423 max=0.009791 Jy/beam ! Clean residual mean=0.000068 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 4.72256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 203 components and 4.72256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189599Jy sigma=0.001787 ! Fit after self-cal, rms=0.189542Jy sigma=0.001786 ! 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=2.331 mas, bmaj=5.411 mas, bpa=20.79 degrees ! Estimated noise=668.862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.331 x 5.411 at 20.79 degrees (North through East) ! Clean map min=-0.025937 max=3.4359 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=0.189542Jy sigma=0.001786 ! Fit after self-cal, rms=0.144905Jy sigma=0.001346 ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.413 mas, bpa=20.78 degrees ! Estimated noise=668.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00478808 Jy ! Component: 100 - total flux cleaned = -0.00518534 Jy ! Component: 150 - total flux cleaned = -0.00554889 Jy ! Component: 200 - total flux cleaned = -0.00619645 Jy ! Total flux subtracted in 200 components = -0.00619645 Jy ! Clean residual min=-0.009788 max=0.009841 Jy/beam ! Clean residual mean=0.000023 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 4.71636 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 4.71636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142864Jy sigma=0.001326 ! Fit after self-cal, rms=0.142793Jy sigma=0.001325 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179041 Jy ! Component: 100 - total flux cleaned = 0.00120604 Jy ! Component: 150 - total flux cleaned = 0.000928273 Jy ! Component: 200 - total flux cleaned = 0.000428836 Jy ! Total flux subtracted in 200 components = 0.000428836 Jy ! Clean residual min=-0.009494 max=0.009111 Jy/beam ! Clean residual mean=0.000025 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 4.71679 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 214 components and 4.71679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141756Jy sigma=0.001315 ! Fit after self-cal, rms=0.141722Jy sigma=0.001315 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141722Jy sigma=0.001315 ! Fit after self-cal, rms=0.141299Jy sigma=0.001311 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=1.666 mas, bmaj=4.106 mas, bpa=24.06 degrees ! Estimated noise=956.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66828 Jy ! Component: 100 - total flux cleaned = 3.44043 Jy ! Component: 150 - total flux cleaned = 3.75514 Jy ! Component: 200 - total flux cleaned = 3.94082 Jy ! Total flux subtracted in 200 components = 3.94082 Jy ! Clean residual min=-0.037386 max=0.101725 Jy/beam ! Clean residual mean=-0.000813 rms=0.013673 Jy/beam ! Combined flux in latest and established models = 3.94082 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 26 model components to the UV plane model. ! The established model now contains 26 components and 3.94082 Jy ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.413 mas, bpa=20.8 degrees ! Estimated noise=668.777 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 = 0.239657 Jy ! Component: 100 - total flux cleaned = 0.395564 Jy ! Component: 150 - total flux cleaned = 0.500332 Jy ! Component: 200 - total flux cleaned = 0.572399 Jy ! Total flux subtracted in 200 components = 0.572399 Jy ! Clean residual min=-0.017275 max=0.040455 Jy/beam ! Clean residual mean=-0.000336 rms=0.008922 Jy/beam ! Combined flux in latest and established models = 4.51322 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 108 components and 4.51322 Jy ! Inverting map ! Added new window around map position (-2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523296 Jy ! Component: 100 - total flux cleaned = 0.091418 Jy ! Component: 150 - total flux cleaned = 0.121048 Jy ! Component: 200 - total flux cleaned = 0.143805 Jy ! Total flux subtracted in 200 components = 0.143805 Jy ! Clean residual min=-0.010900 max=0.014842 Jy/beam ! Clean residual mean=-0.000083 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 4.65702 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 162 components and 4.65702 Jy ! Inverting map ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017834 Jy ! Component: 100 - total flux cleaned = 0.0280485 Jy ! Component: 150 - total flux cleaned = 0.0350857 Jy ! Component: 200 - total flux cleaned = 0.0406424 Jy ! Total flux subtracted in 200 components = 0.0406424 Jy ! Clean residual min=-0.010016 max=0.008608 Jy/beam ! Clean residual mean=-0.000015 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 4.69767 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 193 components and 4.69767 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=7.908 mas, bmaj=14.72 mas, bpa=-5.359 degrees ! Estimated noise=815.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104486 Jy ! Component: 100 - total flux cleaned = 0.013074 Jy ! Component: 150 - total flux cleaned = 0.0140305 Jy ! Component: 200 - total flux cleaned = 0.0148571 Jy ! Total flux subtracted in 200 components = 0.0148571 Jy ! Clean residual min=-0.008833 max=0.007652 Jy/beam ! Clean residual mean=0.000008 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 4.71252 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 = 0.000364892 Jy ! Component: 100 - total flux cleaned = 0.000855893 Jy ! Component: 150 - total flux cleaned = 0.00114843 Jy ! Component: 200 - total flux cleaned = 0.00141476 Jy ! Total flux subtracted in 200 components = 0.00141476 Jy ! Clean residual min=-0.008805 max=0.007141 Jy/beam ! Clean residual mean=0.000009 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 4.71394 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 230 components and 4.71394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.413 mas, bpa=20.8 degrees ! Estimated noise=668.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919677 Jy ! Component: 100 - total flux cleaned = -0.00143831 Jy ! Component: 150 - total flux cleaned = -0.00191382 Jy ! Component: 200 - total flux cleaned = -0.00191693 Jy ! Total flux subtracted in 200 components = -0.00191693 Jy ! Clean residual min=-0.007221 max=0.006811 Jy/beam ! Clean residual mean=0.000004 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 4.71202 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 243 components and 4.71202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139153Jy sigma=0.001291 ! Fit after self-cal, rms=0.138526Jy sigma=0.001286 wmodel J0609-1542_S_2010_10_13_pus_map.mod ! Writing 243 model components to file: J0609-1542_S_2010_10_13_pus_map.mod wobs J0609-1542_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0609-1542_S_2010_10_13_pus_uvs.fits wwins J0609-1542_S_2010_10_13_pus_map.win ! wwins: Wrote 7 windows to J0609-1542_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 = -0.00159013 Jy ! Component: 100 - total flux cleaned = -0.00319426 Jy ! Component: 150 - total flux cleaned = -0.00365888 Jy ! Component: 200 - total flux cleaned = -0.00387621 Jy ! Component: 250 - total flux cleaned = -0.00387379 Jy ! Component: 300 - total flux cleaned = -0.00407967 Jy ! Component: 350 - total flux cleaned = -0.0040777 Jy ! Component: 400 - total flux cleaned = -0.00388061 Jy ! Component: 450 - total flux cleaned = -0.0038805 Jy ! Component: 500 - total flux cleaned = -0.00378593 Jy ! Component: 550 - total flux cleaned = -0.00332053 Jy ! Component: 600 - total flux cleaned = -0.00295562 Jy ! Component: 650 - total flux cleaned = -0.00232695 Jy ! Component: 700 - total flux cleaned = -0.00179849 Jy ! Component: 750 - total flux cleaned = -0.00136359 Jy ! Component: 800 - total flux cleaned = -0.00101983 Jy ! Component: 850 - total flux cleaned = -0.000764648 Jy ! Component: 900 - total flux cleaned = -0.00034599 Jy ! Component: 950 - total flux cleaned = 0.000477181 Jy ! Component: 1000 - total flux cleaned = 0.000720235 Jy ! Component: 1050 - total flux cleaned = 0.000961885 Jy ! Component: 1100 - total flux cleaned = 0.00151966 Jy ! Component: 1150 - total flux cleaned = 0.00167831 Jy ! Component: 1200 - total flux cleaned = 0.00206824 Jy ! Component: 1250 - total flux cleaned = 0.00230059 Jy ! Component: 1300 - total flux cleaned = 0.00252877 Jy ! Component: 1350 - total flux cleaned = 0.00267854 Jy ! Component: 1400 - total flux cleaned = 0.00275415 Jy ! Component: 1450 - total flux cleaned = 0.00305102 Jy ! Component: 1500 - total flux cleaned = 0.00319753 Jy ! Component: 1550 - total flux cleaned = 0.00319721 Jy ! Component: 1600 - total flux cleaned = 0.00341268 Jy ! Component: 1650 - total flux cleaned = 0.00326924 Jy ! Component: 1700 - total flux cleaned = 0.00341067 Jy ! Component: 1750 - total flux cleaned = 0.00341035 Jy ! Component: 1800 - total flux cleaned = 0.00327174 Jy ! Component: 1850 - total flux cleaned = 0.00320308 Jy ! Component: 1900 - total flux cleaned = 0.00334019 Jy ! Component: 1950 - total flux cleaned = 0.00327266 Jy ! Component: 2000 - total flux cleaned = 0.00313813 Jy ! Total flux subtracted in 2048 components = 0.00327222 Jy ! Clean residual min=-0.003352 max=0.003324 Jy/beam ! Clean residual mean=0.000035 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 4.71529 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 381 components and 4.71529 Jy ![Exited script file: muppet] wmap "J0609-1542_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 5.413 at 20.8 degrees (North through East) ! Clean map min=-0.011229 max=3.4969 Jy/beam ! Writing clean map to FITS file: J0609-1542_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 3.49694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132211 device "J0609-1542_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113423 0.113423 0.226846 0.453691 0.907382 1.81476 3.62953 7.25906 14.5181 29.0362 58.0724 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.496 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 5.413 at 20.8 degrees (North through East) ! Clean map min=-0.011229 max=3.4969 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_S_2010_10_13_pus_map.gif/vgif' mapplot cln