! Started logfile: J0108+0135_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:12:10 2010 obs J0108+0135_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0108+0135_S_2007_12_05_pus_uva.fits ! AN table 1: 16 integrations on 136 of 136 possible baselines. ! AN table 2: 121 integrations on 136 of 136 possible baselines. ! AN table 3: 244 integrations on 136 of 136 possible baselines. ! AN table 4: 129 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.15767 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0108+0135 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 43744 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 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 197 telescope corrections were flagged in sub-array 1. ! A total of 1602 telescope corrections were flagged in sub-array 2. ! A total of 2697 telescope corrections were flagged in sub-array 3. ! A total of 859 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 1602 telescope corrections were flagged in sub-array 2. ! A total of 2697 telescope corrections were flagged in sub-array 3. ! A total of 859 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 1602 telescope corrections were flagged in sub-array 2. ! A total of 2697 telescope corrections were flagged in sub-array 3. ! A total of 859 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 1665 telescope corrections were flagged in sub-array 2. ! A total of 2828 telescope corrections were flagged in sub-array 3. ! A total of 859 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.638537Jy sigma=0.003646 ! Fit after self-cal, rms=0.558449Jy sigma=0.002979 ! 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=1.793 mas, bmaj=2.421 mas, bpa=16.97 degrees ! Estimated noise=1109.37 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 = 0.564399 Jy ! Component: 100 - total flux cleaned = 0.80089 Jy ! Total flux subtracted in 100 components = 0.80089 Jy ! Clean residual min=-0.037902 max=0.112805 Jy/beam ! Clean residual mean=0.001238 rms=0.012968 Jy/beam ! Combined flux in latest and established models = 0.80089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.80089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384545Jy sigma=0.002085 ! Fit after self-cal, rms=0.378962Jy sigma=0.002078 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130318 Jy ! Component: 100 - total flux cleaned = 0.203649 Jy ! Total flux subtracted in 100 components = 0.203649 Jy ! Clean residual min=-0.019024 max=0.041853 Jy/beam ! Clean residual mean=0.000029 rms=0.006253 Jy/beam ! Combined flux in latest and established models = 1.00454 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.00454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334197Jy sigma=0.001580 ! Fit after self-cal, rms=0.332737Jy sigma=0.001577 ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462829 Jy ! Component: 100 - total flux cleaned = 0.073781 Jy ! Total flux subtracted in 100 components = 0.073781 Jy ! Clean residual min=-0.016662 max=0.020552 Jy/beam ! Clean residual mean=-0.000414 rms=0.004714 Jy/beam ! Combined flux in latest and established models = 1.07832 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 1.07832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326433Jy sigma=0.001511 ! Fit after self-cal, rms=0.325856Jy sigma=0.001508 ! 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=1.926 mas, bmaj=2.852 mas, bpa=12.63 degrees ! Estimated noise=581.611 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 = 0.0203761 Jy ! Component: 100 - total flux cleaned = 0.0308562 Jy ! Component: 150 - total flux cleaned = 0.0366194 Jy ! Component: 200 - total flux cleaned = 0.0398913 Jy ! Total flux subtracted in 200 components = 0.0398913 Jy ! Clean residual min=-0.020457 max=0.016272 Jy/beam ! Clean residual mean=-0.004081 rms=0.004269 Jy/beam ! Combined flux in latest and established models = 1.11821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 1.11821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324553Jy sigma=0.001500 ! Fit after self-cal, rms=0.324281Jy sigma=0.001499 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.93 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.09 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00* WZ 1.00* ! ZC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.03 HN 1.03 ! KB 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.04 OV 1.00* ! PT 1.00* SV 1.06 TS 1.11 WZ 0.96 ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.09 HH 1.08 HN 1.05 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.90 NY 1.01 ON 1.05 OV 0.91 ! PT 0.99 SV 1.00* TS 1.00* WZ 0.93 ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.39 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.28 ON 1.43 OV 1.00* ! PT 1.00* SV 1.94 TS 1.00* WZ 1.00* ! ZC 2.64 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.02 HN 1.05 ! KB 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.99 OV 1.00* ! PT 1.00* SV 1.06 TS 1.08 WZ 0.91 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HH 1.07 HN 1.05 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.93 NY 1.04 ON 0.99 OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 0.89 ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 1.00 OV 1.00* ! PT 1.00* SV 0.96 TS 1.00* WZ 1.00* ! ZC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.93 HN 1.05 ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.97 OV 1.00* ! PT 1.00* SV 0.95 TS 0.99 WZ 1.00 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00 HH 0.95 HN 1.08 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.98 NY 0.92 ON 1.03 OV 1.01 ! PT 1.05 SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.97 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 264 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 1.08 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.96 HN 1.03 ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.98 OV 1.00* ! PT 1.00* SV 1.00* TS 1.20 WZ 0.98 ! ZC 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 HH 0.98 HN 1.10 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.89 NY 0.94 ON 0.99 OV 0.97 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.324281Jy sigma=0.001499 ! Fit after self-cal, rms=0.324078Jy sigma=0.001369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.899 mas, bpa=11.85 degrees ! Estimated noise=581.947 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 (-9.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112796 Jy ! Component: 100 - total flux cleaned = 0.0149591 Jy ! Component: 150 - total flux cleaned = 0.0165469 Jy ! Component: 200 - total flux cleaned = 0.0174084 Jy ! Total flux subtracted in 200 components = 0.0174084 Jy ! Clean residual min=-0.006434 max=0.009608 Jy/beam ! Clean residual mean=-0.000623 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.13562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 1.13562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323611Jy sigma=0.001365 ! Fit after self-cal, rms=0.322953Jy sigma=0.001364 ! Inverting map ! Added new window around map position (-19.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929319 Jy ! Component: 100 - total flux cleaned = 0.0142541 Jy ! Component: 150 - total flux cleaned = 0.0171352 Jy ! Component: 200 - total flux cleaned = 0.01816 Jy ! Total flux subtracted in 200 components = 0.01816 Jy ! Clean residual min=-0.006033 max=0.004528 Jy/beam ! Clean residual mean=-0.001123 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.15378 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 1.15378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322720Jy sigma=0.001361 ! Fit after self-cal, rms=0.322715Jy sigma=0.001361 ! 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=0.322715Jy sigma=0.001361 ! Fit after self-cal, rms=0.320834Jy sigma=0.001359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=2.902 mas, bpa=11.91 degrees ! Estimated noise=582.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361184 Jy ! Component: 100 - total flux cleaned = 0.00517773 Jy ! Component: 150 - total flux cleaned = 0.00633635 Jy ! Component: 200 - total flux cleaned = 0.00714499 Jy ! Total flux subtracted in 200 components = 0.00714499 Jy ! Clean residual min=-0.004763 max=0.004806 Jy/beam ! Clean residual mean=-0.000363 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.16092 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 1.16092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320729Jy sigma=0.001358 ! Fit after self-cal, rms=0.320576Jy sigma=0.001358 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138175 Jy ! Component: 100 - total flux cleaned = 0.00201425 Jy ! Component: 150 - total flux cleaned = 0.00250893 Jy ! Component: 200 - total flux cleaned = 0.00289579 Jy ! Total flux subtracted in 200 components = 0.00289579 Jy ! Clean residual min=-0.004746 max=0.004554 Jy/beam ! Clean residual mean=-0.000434 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.16382 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 1.16382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320532Jy sigma=0.001358 ! Fit after self-cal, rms=0.320539Jy sigma=0.001358 ! 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=0.320539Jy sigma=0.001358 ! Fit after self-cal, rms=0.320081Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.905 mas, bpa=11.95 degrees ! Estimated noise=582.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132028 Jy ! Component: 100 - total flux cleaned = 0.00209651 Jy ! Component: 150 - total flux cleaned = 0.00256859 Jy ! Component: 200 - total flux cleaned = 0.00299658 Jy ! Total flux subtracted in 200 components = 0.00299658 Jy ! Clean residual min=-0.004377 max=0.004781 Jy/beam ! Clean residual mean=-0.000201 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.16682 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 1.16682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320035Jy sigma=0.001357 ! Fit after self-cal, rms=0.319979Jy sigma=0.001357 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 (-10.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417837 Jy ! Component: 100 - total flux cleaned = 0.00548293 Jy ! Component: 150 - total flux cleaned = 0.0059091 Jy ! Component: 200 - total flux cleaned = 0.00612915 Jy ! Total flux subtracted in 200 components = 0.00612915 Jy ! Clean residual min=-0.004295 max=0.003394 Jy/beam ! Clean residual mean=-0.000355 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.17295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 1.17295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319913Jy sigma=0.001357 ! Fit after self-cal, rms=0.319903Jy sigma=0.001357 ! 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=0.319903Jy sigma=0.001357 ! Fit after self-cal, rms=0.319613Jy sigma=0.001356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.644 mas, bmaj=13.8 mas, bpa=-16.55 degrees ! Estimated noise=747.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351682 Jy ! Component: 100 - total flux cleaned = 0.00483311 Jy ! Component: 150 - total flux cleaned = 0.0052163 Jy ! Component: 200 - total flux cleaned = 0.00543887 Jy ! Total flux subtracted in 200 components = 0.00543887 Jy ! Clean residual min=-0.005180 max=0.004803 Jy/beam ! Clean residual mean=-0.000643 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 1.17838 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 1.17838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319599Jy sigma=0.001356 ! Fit after self-cal, rms=0.319577Jy sigma=0.001356 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 = 0.000838118 Jy ! Component: 100 - total flux cleaned = 0.000890245 Jy ! Component: 150 - total flux cleaned = 0.000940859 Jy ! Component: 200 - total flux cleaned = 0.000986486 Jy ! Total flux subtracted in 200 components = 0.000986486 Jy ! Clean residual min=-0.005167 max=0.004561 Jy/beam ! Clean residual mean=-0.000709 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 1.17937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 1.17937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319573Jy sigma=0.001356 ! Fit after self-cal, rms=0.319570Jy sigma=0.001356 ! 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=1.928 mas, bmaj=2.907 mas, bpa=11.95 degrees ! Estimated noise=582.757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 2.907 at 11.95 degrees (North through East) ! Clean map min=-0.0040445 max=0.68852 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=0.319570Jy sigma=0.001356 ! Fit after self-cal, rms=1.036121Jy sigma=0.001191 ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.901 mas, bpa=11.71 degrees ! Estimated noise=581.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136984 Jy ! Component: 100 - total flux cleaned = 0.0014351 Jy ! Component: 150 - total flux cleaned = 0.00154479 Jy ! Component: 200 - total flux cleaned = 0.00159419 Jy ! Total flux subtracted in 200 components = 0.00159419 Jy ! Clean residual min=-0.003905 max=0.003653 Jy/beam ! Clean residual mean=-0.000118 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.18097 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 1.18097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.036110Jy sigma=0.001191 ! Fit after self-cal, rms=1.036128Jy sigma=0.001191 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335901 Jy ! Component: 100 - total flux cleaned = 0.000382469 Jy ! Component: 150 - total flux cleaned = 0.000424935 Jy ! Component: 200 - total flux cleaned = 0.000425904 Jy ! Total flux subtracted in 200 components = 0.000425904 Jy ! Clean residual min=-0.003904 max=0.003537 Jy/beam ! Clean residual mean=-0.000128 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.18139 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 1.18139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.036118Jy sigma=0.001191 ! Fit after self-cal, rms=1.036118Jy sigma=0.001191 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.036118Jy sigma=0.001191 ! Fit after self-cal, rms=1.461450Jy sigma=0.001191 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=1.79 mas, bmaj=2.452 mas, bpa=15.77 degrees ! Estimated noise=1145.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.565388 Jy ! Component: 100 - total flux cleaned = 0.802377 Jy ! Component: 150 - total flux cleaned = 0.931188 Jy ! Component: 200 - total flux cleaned = 1.00414 Jy ! Total flux subtracted in 200 components = 1.00414 Jy ! Clean residual min=-0.013799 max=0.036258 Jy/beam ! Clean residual mean=0.000937 rms=0.004709 Jy/beam ! Combined flux in latest and established models = 1.00414 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.00414 Jy ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=2.902 mas, bpa=11.62 degrees ! Estimated noise=581.837 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 = 0.052431 Jy ! Component: 100 - total flux cleaned = 0.0821338 Jy ! Component: 150 - total flux cleaned = 0.102092 Jy ! Component: 200 - total flux cleaned = 0.116739 Jy ! Total flux subtracted in 200 components = 0.116739 Jy ! Clean residual min=-0.004627 max=0.009350 Jy/beam ! Clean residual mean=0.001415 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.12088 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 83 components and 1.12088 Jy ! Inverting map ! Added new window around map position (-6, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011559 Jy ! Component: 100 - total flux cleaned = 0.0207312 Jy ! Component: 150 - total flux cleaned = 0.0281174 Jy ! Component: 200 - total flux cleaned = 0.0341172 Jy ! Total flux subtracted in 200 components = 0.0341172 Jy ! Clean residual min=-0.004022 max=0.004194 Jy/beam ! Clean residual mean=0.000575 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.155 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 1.155 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=8.638 mas, bmaj=13.79 mas, bpa=-16.53 degrees ! Estimated noise=747.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992215 Jy ! Component: 100 - total flux cleaned = 0.0164204 Jy ! Component: 150 - total flux cleaned = 0.0207781 Jy ! Component: 200 - total flux cleaned = 0.0237257 Jy ! Total flux subtracted in 200 components = 0.0237257 Jy ! Clean residual min=-0.004081 max=0.003997 Jy/beam ! Clean residual mean=-0.000038 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.17873 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 = 0.00200509 Jy ! Component: 100 - total flux cleaned = 0.00337271 Jy ! Component: 150 - total flux cleaned = 0.00430775 Jy ! Component: 200 - total flux cleaned = 0.00472047 Jy ! Total flux subtracted in 200 components = 0.00472047 Jy ! Clean residual min=-0.004038 max=0.003641 Jy/beam ! Clean residual mean=-0.000359 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 1.18345 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 174 components and 1.18345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=2.902 mas, bpa=11.62 degrees ! Estimated noise=581.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360006 Jy ! Component: 100 - total flux cleaned = 0.000827859 Jy ! Component: 150 - total flux cleaned = 0.00106442 Jy ! Component: 200 - total flux cleaned = 0.00106055 Jy ! Total flux subtracted in 200 components = 0.00106055 Jy ! Clean residual min=-0.003757 max=0.003210 Jy/beam ! Clean residual mean=-0.000156 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 1.18451 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 1.18451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.461428Jy sigma=0.001191 ! Fit after self-cal, rms=1.461449Jy sigma=0.001191 wmodel J0108+0135_S_2007_12_05_pus_map.mod ! Writing 187 model components to file: J0108+0135_S_2007_12_05_pus_map.mod wobs J0108+0135_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0108+0135_S_2007_12_05_pus_uvs.fits wwins J0108+0135_S_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J0108+0135_S_2007_12_05_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 = -0.00123495 Jy ! Component: 100 - total flux cleaned = -0.0018153 Jy ! Component: 150 - total flux cleaned = -0.00208671 Jy ! Component: 200 - total flux cleaned = -0.00239745 Jy ! Component: 250 - total flux cleaned = -0.00274441 Jy ! Component: 300 - total flux cleaned = -0.00302902 Jy ! Component: 350 - total flux cleaned = -0.0032132 Jy ! Component: 400 - total flux cleaned = -0.00348209 Jy ! Component: 450 - total flux cleaned = -0.00365742 Jy ! Component: 500 - total flux cleaned = -0.00387116 Jy ! Component: 550 - total flux cleaned = -0.00407984 Jy ! Component: 600 - total flux cleaned = -0.00420193 Jy ! Component: 650 - total flux cleaned = -0.00428232 Jy ! Component: 700 - total flux cleaned = -0.00443976 Jy ! Component: 750 - total flux cleaned = -0.00451685 Jy ! Component: 800 - total flux cleaned = -0.00463078 Jy ! Component: 850 - total flux cleaned = -0.00470554 Jy ! Component: 900 - total flux cleaned = -0.00481563 Jy ! Component: 950 - total flux cleaned = -0.00485196 Jy ! Component: 1000 - total flux cleaned = -0.00488755 Jy ! Component: 1050 - total flux cleaned = -0.0049225 Jy ! Component: 1100 - total flux cleaned = -0.00495717 Jy ! Component: 1150 - total flux cleaned = -0.00499122 Jy ! Component: 1200 - total flux cleaned = -0.00502487 Jy ! Component: 1250 - total flux cleaned = -0.00505763 Jy ! Component: 1300 - total flux cleaned = -0.00505779 Jy ! Component: 1350 - total flux cleaned = -0.00512262 Jy ! Component: 1400 - total flux cleaned = -0.00515457 Jy ! Component: 1450 - total flux cleaned = -0.00518619 Jy ! Component: 1500 - total flux cleaned = -0.0051862 Jy ! Component: 1550 - total flux cleaned = -0.00524812 Jy ! Component: 1600 - total flux cleaned = -0.00527871 Jy ! Component: 1650 - total flux cleaned = -0.00530876 Jy ! Component: 1700 - total flux cleaned = -0.0053386 Jy ! Component: 1750 - total flux cleaned = -0.00530911 Jy ! Component: 1800 - total flux cleaned = -0.00536782 Jy ! Component: 1850 - total flux cleaned = -0.00539678 Jy ! Component: 1900 - total flux cleaned = -0.00536802 Jy ! Component: 1950 - total flux cleaned = -0.00539666 Jy ! Component: 2000 - total flux cleaned = -0.00542516 Jy ! Total flux subtracted in 2048 components = -0.00542514 Jy ! Clean residual min=-0.001703 max=0.001523 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.17908 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 333 components and 1.17908 Jy wmap "J0108+0135_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.925 x 2.902 at 11.62 degrees (North through East) ! Clean map min=-0.002329 max=0.69257 Jy/beam ! Writing clean map to FITS file: J0108+0135_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.69257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508502 device "J0108+0135_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0108+0135_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220267 0.220267 0.440535 0.88107 1.76214 3.52428 7.04856 14.0971 28.1942 56.3885 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.692 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.925 x 2.902 at 11.62 degrees (North through East) ! Clean map min=-0.002329 max=0.69257 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0108+0135_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0108+0135_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0108+0135_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:12:23 2010