! Started logfile: J1147-3812_S_2007_12_05_pus_uvs.log on Sat Sep 11 18:52:45 2010 obs J1147-3812_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2007_12_05_pus_uva.fits ! AN table 1: 29 integrations on 136 of 136 possible baselines. ! AN table 2: 15 integrations on 136 of 136 possible baselines. ! AN table 3: 67 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0470323 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 1682 lines of history. ! ! Reading 2840 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 = 1024 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 = 1024x1024 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 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.665331Jy sigma=0.004516 ! Fit after self-cal, rms=0.593973Jy sigma=0.003869 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=15.46 mas, bpa=-34.91 degrees ! Estimated noise=2849.26 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00036 Jy ! Component: 100 - total flux cleaned = 1.25896 Jy ! Total flux subtracted in 100 components = 1.25896 Jy ! Clean residual min=-0.101419 max=0.083458 Jy/beam ! Clean residual mean=-0.001723 rms=0.024620 Jy/beam ! Combined flux in latest and established models = 1.25896 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.25896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446063Jy sigma=0.002800 ! Fit after self-cal, rms=0.446071Jy sigma=0.002800 ! 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=5.773 mas, bmaj=19.3 mas, bpa=-27.21 degrees ! Estimated noise=1781.76 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 = 0.119383 Jy ! Component: 100 - total flux cleaned = 0.173981 Jy ! Component: 150 - total flux cleaned = 0.202874 Jy ! Component: 200 - total flux cleaned = 0.218351 Jy ! Total flux subtracted in 200 components = 0.218351 Jy ! Clean residual min=-0.102865 max=0.054920 Jy/beam ! Clean residual mean=-0.003694 rms=0.029151 Jy/beam ! Combined flux in latest and established models = 1.47731 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.47731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398494Jy sigma=0.002659 ! Fit after self-cal, rms=0.398503Jy sigma=0.002658 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 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* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 0.85 LA 1.07 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.94 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 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* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 0.93 LA 1.17 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 0.98 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 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* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 0.83 LA 1.05 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.00 ! PT 1.14 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 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* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.76 LA 1.04 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.398503Jy sigma=0.002658 ! Fit after self-cal, rms=0.275582Jy sigma=0.002050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.73 mas, bmaj=54.49 mas, bpa=-1.449 degrees ! Estimated noise=1888.81 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 = 0.00817277 Jy ! Component: 100 - total flux cleaned = 0.00768731 Jy ! Component: 150 - total flux cleaned = 0.00764292 Jy ! Component: 200 - total flux cleaned = 0.00832284 Jy ! Total flux subtracted in 200 components = 0.00832284 Jy ! Clean residual min=-0.071134 max=0.060703 Jy/beam ! Clean residual mean=0.000222 rms=0.020718 Jy/beam ! Combined flux in latest and established models = 1.48564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.48564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273268Jy sigma=0.002044 ! Fit after self-cal, rms=0.273378Jy sigma=0.002043 ! 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=0.273378Jy sigma=0.002043 ! Fit after self-cal, rms=0.211489Jy sigma=0.001616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.733 mas, bmaj=54.21 mas, bpa=-1.515 degrees ! Estimated noise=1909.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158444 Jy ! Component: 100 - total flux cleaned = 0.0150577 Jy ! Component: 150 - total flux cleaned = 0.014527 Jy ! Component: 200 - total flux cleaned = 0.0146828 Jy ! Total flux subtracted in 200 components = 0.0146828 Jy ! Clean residual min=-0.032720 max=0.025653 Jy/beam ! Clean residual mean=0.000278 rms=0.009279 Jy/beam ! Combined flux in latest and established models = 1.50032 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 1.50032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210182Jy sigma=0.001608 ! Fit after self-cal, rms=0.210066Jy sigma=0.001608 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 = 0.000150258 Jy ! Component: 100 - total flux cleaned = 0.000278858 Jy ! Component: 150 - total flux cleaned = 0.000391239 Jy ! Component: 200 - total flux cleaned = 0.00049561 Jy ! Total flux subtracted in 200 components = 0.00049561 Jy ! Clean residual min=-0.032879 max=0.025119 Jy/beam ! Clean residual mean=0.000280 rms=0.009255 Jy/beam ! Combined flux in latest and established models = 1.50082 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.50082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209941Jy sigma=0.001607 ! Fit after self-cal, rms=0.209938Jy sigma=0.001607 ! 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=0.209938Jy sigma=0.001607 ! Fit after self-cal, rms=0.195957Jy sigma=0.001500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.755 mas, bmaj=54.1 mas, bpa=-1.582 degrees ! Estimated noise=1912.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00595642 Jy ! Component: 100 - total flux cleaned = -0.00709053 Jy ! Component: 150 - total flux cleaned = -0.00781495 Jy ! Component: 200 - total flux cleaned = -0.00839219 Jy ! Total flux subtracted in 200 components = -0.00839219 Jy ! Clean residual min=-0.012433 max=0.011729 Jy/beam ! Clean residual mean=-0.000085 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 1.49242 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.49242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195597Jy sigma=0.001498 ! Fit after self-cal, rms=0.195613Jy sigma=0.001497 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 = -0.000454474 Jy ! Component: 100 - total flux cleaned = -0.000842241 Jy ! Component: 150 - total flux cleaned = -0.00116489 Jy ! Component: 200 - total flux cleaned = -0.0013863 Jy ! Total flux subtracted in 200 components = -0.0013863 Jy ! Clean residual min=-0.012030 max=0.011809 Jy/beam ! Clean residual mean=-0.000093 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 1.49104 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 1.49104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195551Jy sigma=0.001497 ! Fit after self-cal, rms=0.195551Jy sigma=0.001497 ! 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=0.195551Jy sigma=0.001497 ! Fit after self-cal, rms=0.195809Jy sigma=0.001496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.03 mas, bmaj=57.41 mas, bpa=-0.8158 degrees ! Estimated noise=1921.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00319123 Jy ! Component: 100 - total flux cleaned = -0.00374293 Jy ! Component: 150 - total flux cleaned = -0.00410525 Jy ! Component: 200 - total flux cleaned = -0.00441421 Jy ! Total flux subtracted in 200 components = -0.00441421 Jy ! Clean residual min=-0.010456 max=0.010593 Jy/beam ! Clean residual mean=-0.000088 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 1.48662 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 110 components and 1.48662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195624Jy sigma=0.001494 ! Fit after self-cal, rms=0.195628Jy sigma=0.001494 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 = -0.000322388 Jy ! Component: 100 - total flux cleaned = -0.000544341 Jy ! Component: 150 - total flux cleaned = -0.000737539 Jy ! Component: 200 - total flux cleaned = -0.000824843 Jy ! Total flux subtracted in 200 components = -0.000824843 Jy ! Clean residual min=-0.010231 max=0.010605 Jy/beam ! Clean residual mean=-0.000093 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.4858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 1.4858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195575Jy sigma=0.001494 ! Fit after self-cal, rms=0.195575Jy sigma=0.001494 ! 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=9.78 mas, bmaj=54.2 mas, bpa=-1.609 degrees ! Estimated noise=1915.36 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.78 x 54.2 at -1.609 degrees (North through East) ! Clean map min=-0.011032 max=1.4111 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=0.195575Jy sigma=0.001494 ! Fit after self-cal, rms=0.164401Jy sigma=0.001208 ! Inverting map and beam ! Estimated beam: bmin=9.798 mas, bmaj=54.25 mas, bpa=-1.629 degrees ! Estimated noise=1915.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468165 Jy ! Component: 100 - total flux cleaned = -0.005412 Jy ! Component: 150 - total flux cleaned = -0.00599428 Jy ! Component: 200 - total flux cleaned = -0.00631395 Jy ! Total flux subtracted in 200 components = -0.00631395 Jy ! Clean residual min=-0.009958 max=0.008953 Jy/beam ! Clean residual mean=-0.000091 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 1.47948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 1.47948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164180Jy sigma=0.001207 ! Fit after self-cal, rms=0.164182Jy sigma=0.001207 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191943 Jy ! Component: 100 - total flux cleaned = -0.000498533 Jy ! Component: 150 - total flux cleaned = -0.000763042 Jy ! Component: 200 - total flux cleaned = -0.00090173 Jy ! Total flux subtracted in 200 components = -0.00090173 Jy ! Clean residual min=-0.009683 max=0.008817 Jy/beam ! Clean residual mean=-0.000096 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.47858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 1.47858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164129Jy sigma=0.001207 ! Fit after self-cal, rms=0.164133Jy sigma=0.001207 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164133Jy sigma=0.001207 ! Fit after self-cal, rms=0.164235Jy sigma=0.001206 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=8.318 mas, bmaj=46.35 mas, bpa=-2.192 degrees ! Estimated noise=2484.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09512 Jy ! Component: 100 - total flux cleaned = 1.33403 Jy ! Component: 150 - total flux cleaned = 1.40052 Jy ! Component: 200 - total flux cleaned = 1.43185 Jy ! Total flux subtracted in 200 components = 1.43185 Jy ! Clean residual min=-0.013350 max=0.016581 Jy/beam ! Clean residual mean=-0.000132 rms=0.004270 Jy/beam ! Combined flux in latest and established models = 1.43185 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.43185 Jy ! Inverting map and beam ! Estimated beam: bmin=9.814 mas, bmaj=54.32 mas, bpa=-1.649 degrees ! Estimated noise=1915.61 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 = 0.0190212 Jy ! Component: 100 - total flux cleaned = 0.0289088 Jy ! Component: 150 - total flux cleaned = 0.0344681 Jy ! Component: 200 - total flux cleaned = 0.0376836 Jy ! Total flux subtracted in 200 components = 0.0376836 Jy ! Clean residual min=-0.008144 max=0.008499 Jy/beam ! Clean residual mean=-0.000105 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 1.46953 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 1.46953 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=11.07 mas, bmaj=57.53 mas, bpa=-0.8556 degrees ! Estimated noise=1919.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240402 Jy ! Component: 100 - total flux cleaned = 0.00277311 Jy ! Component: 150 - total flux cleaned = 0.00298474 Jy ! Component: 200 - total flux cleaned = 0.00317552 Jy ! Total flux subtracted in 200 components = 0.00317552 Jy ! Clean residual min=-0.007561 max=0.009007 Jy/beam ! Clean residual mean=-0.000107 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.47271 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 = 0.000212512 Jy ! Component: 100 - total flux cleaned = 0.000366383 Jy ! Component: 150 - total flux cleaned = 0.000508466 Jy ! Component: 200 - total flux cleaned = 0.000638632 Jy ! Total flux subtracted in 200 components = 0.000638632 Jy ! Clean residual min=-0.007569 max=0.008957 Jy/beam ! Clean residual mean=-0.000104 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 1.47335 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 106 components and 1.47335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.814 mas, bmaj=54.32 mas, bpa=-1.649 degrees ! Estimated noise=1915.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177315 Jy ! Component: 100 - total flux cleaned = -0.000171944 Jy ! Component: 150 - total flux cleaned = -0.000200988 Jy ! Component: 200 - total flux cleaned = -0.000171887 Jy ! Total flux subtracted in 200 components = -0.000171887 Jy ! Clean residual min=-0.008218 max=0.008731 Jy/beam ! Clean residual mean=-0.000089 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 1.47317 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 1.47317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164038Jy sigma=0.001205 ! Fit after self-cal, rms=0.164034Jy sigma=0.001205 wmodel J1147-3812_S_2007_12_05_pus_map.mod ! Writing 118 model components to file: J1147-3812_S_2007_12_05_pus_map.mod wobs J1147-3812_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2007_12_05_pus_uvs.fits wwins J1147-3812_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143472 Jy ! Component: 100 - total flux cleaned = 0.00183769 Jy ! Component: 150 - total flux cleaned = 0.00259384 Jy ! Component: 200 - total flux cleaned = 0.00317868 Jy ! Component: 250 - total flux cleaned = 0.00339931 Jy ! Component: 300 - total flux cleaned = 0.00360604 Jy ! Component: 350 - total flux cleaned = 0.00350705 Jy ! Component: 400 - total flux cleaned = 0.00322661 Jy ! Component: 450 - total flux cleaned = 0.00277394 Jy ! Component: 500 - total flux cleaned = 0.00251249 Jy ! Component: 550 - total flux cleaned = 0.00225744 Jy ! Component: 600 - total flux cleaned = 0.00225684 Jy ! Component: 650 - total flux cleaned = 0.00225607 Jy ! Component: 700 - total flux cleaned = 0.00256416 Jy ! Component: 750 - total flux cleaned = 0.00263744 Jy ! Component: 800 - total flux cleaned = 0.00270921 Jy ! Component: 850 - total flux cleaned = 0.00285082 Jy ! Component: 900 - total flux cleaned = 0.00305711 Jy ! Component: 950 - total flux cleaned = 0.0033932 Jy ! Component: 1000 - total flux cleaned = 0.00345812 Jy ! Component: 1050 - total flux cleaned = 0.00345845 Jy ! Component: 1100 - total flux cleaned = 0.00345995 Jy ! Component: 1150 - total flux cleaned = 0.00364499 Jy ! Component: 1200 - total flux cleaned = 0.00364412 Jy ! Component: 1250 - total flux cleaned = 0.00364423 Jy ! Component: 1300 - total flux cleaned = 0.0035859 Jy ! Component: 1350 - total flux cleaned = 0.00369978 Jy ! Component: 1400 - total flux cleaned = 0.00353251 Jy ! Component: 1450 - total flux cleaned = 0.00364258 Jy ! Component: 1500 - total flux cleaned = 0.0034265 Jy ! Component: 1550 - total flux cleaned = 0.00326772 Jy ! Component: 1600 - total flux cleaned = 0.00321549 Jy ! Component: 1650 - total flux cleaned = 0.00311306 Jy ! Component: 1700 - total flux cleaned = 0.00296161 Jy ! Component: 1750 - total flux cleaned = 0.00271409 Jy ! Component: 1800 - total flux cleaned = 0.00271488 Jy ! Component: 1850 - total flux cleaned = 0.00261861 Jy ! Component: 1900 - total flux cleaned = 0.00266585 Jy ! Component: 1950 - total flux cleaned = 0.00266556 Jy ! Component: 2000 - total flux cleaned = 0.00266627 Jy ! Component: 2050 - total flux cleaned = 0.00257472 Jy ! Component: 2100 - total flux cleaned = 0.00257465 Jy ! Component: 2150 - total flux cleaned = 0.00239588 Jy ! Component: 2200 - total flux cleaned = 0.00230758 Jy ! Component: 2250 - total flux cleaned = 0.00217726 Jy ! Component: 2300 - total flux cleaned = 0.0021346 Jy ! Component: 2350 - total flux cleaned = 0.0020069 Jy ! Component: 2400 - total flux cleaned = 0.00183828 Jy ! Component: 2450 - total flux cleaned = 0.00162975 Jy ! Component: 2500 - total flux cleaned = 0.00142369 Jy ! Component: 2550 - total flux cleaned = 0.00121862 Jy ! Component: 2600 - total flux cleaned = 0.00105639 Jy ! Component: 2650 - total flux cleaned = 0.000654791 Jy ! Component: 2700 - total flux cleaned = 0.000456317 Jy ! Component: 2750 - total flux cleaned = 0.000259766 Jy ! Component: 2800 - total flux cleaned = 0.000103867 Jy ! Component: 2850 - total flux cleaned = -0.000167172 Jy ! Component: 2900 - total flux cleaned = -0.00047441 Jy ! Component: 2950 - total flux cleaned = -0.000817333 Jy ! Component: 3000 - total flux cleaned = -0.00108198 Jy ! Component: 3050 - total flux cleaned = -0.00145716 Jy ! Component: 3100 - total flux cleaned = -0.00164317 Jy ! Component: 3150 - total flux cleaned = -0.00197613 Jy ! Component: 3200 - total flux cleaned = -0.00230667 Jy ! Component: 3250 - total flux cleaned = -0.00259853 Jy ! Component: 3300 - total flux cleaned = -0.00281636 Jy ! Component: 3350 - total flux cleaned = -0.00314107 Jy ! Component: 3400 - total flux cleaned = -0.00335639 Jy ! Component: 3450 - total flux cleaned = -0.00360601 Jy ! Component: 3500 - total flux cleaned = -0.00385409 Jy ! Component: 3550 - total flux cleaned = -0.00406593 Jy ! Component: 3600 - total flux cleaned = -0.00431201 Jy ! Component: 3650 - total flux cleaned = -0.00455645 Jy ! Component: 3700 - total flux cleaned = -0.00486961 Jy ! Component: 3750 - total flux cleaned = -0.00500805 Jy ! Component: 3800 - total flux cleaned = -0.00511158 Jy ! Component: 3850 - total flux cleaned = -0.00535228 Jy ! Component: 3900 - total flux cleaned = -0.00552354 Jy ! Component: 3950 - total flux cleaned = -0.00586438 Jy ! Component: 4000 - total flux cleaned = -0.0059323 Jy ! Component: 4050 - total flux cleaned = -0.00596619 Jy ! Total flux subtracted in 4096 components = -0.00596609 Jy ! Clean residual min=-0.001827 max=0.001842 Jy/beam ! Clean residual mean=-0.000028 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 1.46721 Jy keep ! Adding 495 model components to the UV plane model. ! The established model now contains 613 components and 1.46721 Jy wmap "J1147-3812_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.814 x 54.32 at -1.649 degrees (North through East) ! Clean map min=-0.009119 max=1.4128 Jy/beam ! Writing clean map to FITS file: J1147-3812_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 1.41276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000828315 device "J1147-3812_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175893 0.175893 0.351787 0.703574 1.40715 2.8143 5.62859 11.2572 22.5144 45.0287 90.0575 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.412 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.814 x 54.32 at -1.649 degrees (North through East) ! Clean map min=-0.009119 max=1.4128 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 18:53:04 2010