! Started logfile: J0106-4034_S_2000_12_04_pus_uvs.log on Wed Oct 17 16:52:10 2007 obs J0106-4034_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2000_12_04_pus_uva.fits ! AN table 1: 33 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 23 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0391967 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 2264 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 J0106-4034_S_2000_12_04_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 499 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.888007Jy sigma=0.005709 ! Fit after self-cal, rms=0.670506Jy sigma=0.002851 ! 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=2.55 mas, bmaj=9.484 mas, bpa=4.59 degrees ! Estimated noise=3230.01 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 = 0.949503 Jy ! Component: 100 - total flux cleaned = 1.15923 Jy ! Total flux subtracted in 100 components = 1.15923 Jy ! Clean residual min=-0.049106 max=0.106980 Jy/beam ! Clean residual mean=0.001229 rms=0.017761 Jy/beam ! Combined flux in latest and established models = 1.15923 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.15923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627637Jy sigma=0.002184 ! Fit after self-cal, rms=0.627624Jy sigma=0.002184 ! Inverting map ! Added new window around map position (2.5, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973434 Jy ! Component: 100 - total flux cleaned = 0.148138 Jy ! Total flux subtracted in 100 components = 0.148138 Jy ! Clean residual min=-0.049373 max=0.069996 Jy/beam ! Clean residual mean=0.000212 rms=0.012948 Jy/beam ! Combined flux in latest and established models = 1.30737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.30737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607529Jy sigma=0.001888 ! Fit after self-cal, rms=0.607299Jy sigma=0.001884 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=11.77 mas, bpa=1.27 degrees ! Estimated noise=2182.85 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 = 0.0455503 Jy ! Component: 100 - total flux cleaned = 0.064592 Jy ! Component: 150 - total flux cleaned = 0.0686612 Jy ! Component: 200 - total flux cleaned = 0.0708648 Jy ! Total flux subtracted in 200 components = 0.0708648 Jy ! Clean residual min=-0.030135 max=0.054027 Jy/beam ! Clean residual mean=-0.000358 rms=0.010272 Jy/beam ! Combined flux in latest and established models = 1.37823 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.37823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.603393Jy sigma=0.001821 ! Fit after self-cal, rms=0.603325Jy sigma=0.001821 ! 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 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.95 ! LA 1.03 MA 1.00* MC 1.00* MK 0.98 ! NL 0.97 NY 1.00* OV 0.99 PT 1.01 ! SC 1.01 TS 1.00* WF 1.31 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.97 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 0.91 NY 1.00* OV 0.97 PT 1.04 ! SC 0.97 TS 1.00* WF 1.46 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.94 ! LA 1.00 MA 1.00* MC 1.00* MK 1.04 ! NL 0.82 NY 1.00* OV 0.96 PT 1.00 ! SC 0.96 TS 1.00* WF 1.47 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.07 KP 0.97 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 0.92 NY 1.00* OV 0.95 PT 1.02 ! SC 1.01 TS 1.00* WF 1.51 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.603325Jy sigma=0.001821 ! Fit after self-cal, rms=0.610635Jy sigma=0.001680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=16.33 mas, bpa=-4.858 degrees ! Estimated noise=2322.7 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 = -0.00671549 Jy ! Component: 100 - total flux cleaned = -0.00800116 Jy ! Component: 150 - total flux cleaned = -0.0093065 Jy ! Component: 200 - total flux cleaned = -0.0101653 Jy ! Total flux subtracted in 200 components = -0.0101653 Jy ! Clean residual min=-0.015884 max=0.014136 Jy/beam ! Clean residual mean=0.000523 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 1.36807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 1.36807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610223Jy sigma=0.001676 ! Fit after self-cal, rms=0.610401Jy sigma=0.001675 ! 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=0.610401Jy sigma=0.001675 ! Fit after self-cal, rms=0.614656Jy sigma=0.001658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=16.33 mas, bpa=-4.829 degrees ! Estimated noise=2322.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518727 Jy ! Component: 100 - total flux cleaned = -0.00619246 Jy ! Component: 150 - total flux cleaned = -0.00701018 Jy ! Component: 200 - total flux cleaned = -0.00768172 Jy ! Total flux subtracted in 200 components = -0.00768172 Jy ! Clean residual min=-0.011793 max=0.012717 Jy/beam ! Clean residual mean=0.000218 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 1.36039 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.36039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.614390Jy sigma=0.001656 ! Fit after self-cal, rms=0.614428Jy sigma=0.001656 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 = -0.00075881 Jy ! Component: 100 - total flux cleaned = -0.00125976 Jy ! Component: 150 - total flux cleaned = -0.00137527 Jy ! Component: 200 - total flux cleaned = -0.0014734 Jy ! Total flux subtracted in 200 components = -0.0014734 Jy ! Clean residual min=-0.011772 max=0.012719 Jy/beam ! Clean residual mean=0.000221 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 1.35891 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 1.35891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.614352Jy sigma=0.001655 ! Fit after self-cal, rms=0.614352Jy sigma=0.001655 ! 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=0.614352Jy sigma=0.001655 ! Fit after self-cal, rms=0.616537Jy sigma=0.001654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=16.33 mas, bpa=-4.795 degrees ! Estimated noise=2324.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361188 Jy ! Component: 100 - total flux cleaned = -0.00437867 Jy ! Component: 150 - total flux cleaned = -0.0050129 Jy ! Component: 200 - total flux cleaned = -0.00553341 Jy ! Total flux subtracted in 200 components = -0.00553341 Jy ! Clean residual min=-0.011140 max=0.012153 Jy/beam ! Clean residual mean=0.000109 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 1.35338 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.35338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.616393Jy sigma=0.001652 ! Fit after self-cal, rms=0.616426Jy sigma=0.001652 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 = -0.000339543 Jy ! Component: 100 - total flux cleaned = -0.000629287 Jy ! Component: 150 - total flux cleaned = -0.000635344 Jy ! Component: 200 - total flux cleaned = -0.00063356 Jy ! Total flux subtracted in 200 components = -0.00063356 Jy ! Clean residual min=-0.011021 max=0.012059 Jy/beam ! Clean residual mean=0.000110 rms=0.003574 Jy/beam ! Combined flux in latest and established models = 1.35275 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 1.35275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.616374Jy sigma=0.001652 ! Fit after self-cal, rms=0.616374Jy sigma=0.001652 ! 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=0.616374Jy sigma=0.001652 ! Fit after self-cal, rms=0.617902Jy sigma=0.001651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.629 mas, bmaj=31.61 mas, bpa=-2.808 degrees ! Estimated noise=2724.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159823 Jy ! Component: 100 - total flux cleaned = -0.00159666 Jy ! Component: 150 - total flux cleaned = -0.00149974 Jy ! Component: 200 - total flux cleaned = -0.00150034 Jy ! Total flux subtracted in 200 components = -0.00150034 Jy ! Clean residual min=-0.011991 max=0.010406 Jy/beam ! Clean residual mean=0.000020 rms=0.003933 Jy/beam ! Combined flux in latest and established models = 1.35124 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 85 components and 1.35124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617956Jy sigma=0.001651 ! Fit after self-cal, rms=0.617976Jy sigma=0.001651 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 = 0.00018865 Jy ! Component: 100 - total flux cleaned = 0.000275537 Jy ! Component: 150 - total flux cleaned = 0.000272226 Jy ! Component: 200 - total flux cleaned = 0.000273433 Jy ! Total flux subtracted in 200 components = 0.000273433 Jy ! Clean residual min=-0.011954 max=0.010343 Jy/beam ! Clean residual mean=0.000016 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 1.35152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 1.35152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618030Jy sigma=0.001651 ! Fit after self-cal, rms=0.618026Jy sigma=0.001651 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=16.32 mas, bpa=-4.764 degrees ! Estimated noise=2326.18 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 16.32 at -4.764 degrees (North through East) ! Clean map min=-0.011052 max=1.2259 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=0.618026Jy sigma=0.001651 ! Fit after self-cal, rms=0.411342Jy sigma=0.001454 ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=16.31 mas, bpa=-4.783 degrees ! Estimated noise=2319.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00382907 Jy ! Component: 100 - total flux cleaned = -0.00421482 Jy ! Component: 150 - total flux cleaned = -0.00409891 Jy ! Component: 200 - total flux cleaned = -0.00410644 Jy ! Total flux subtracted in 200 components = -0.00410644 Jy ! Clean residual min=-0.010554 max=0.013079 Jy/beam ! Clean residual mean=0.000018 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.34741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 1.34741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411183Jy sigma=0.001454 ! Fit after self-cal, rms=0.411196Jy sigma=0.001454 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.4887e-07 Jy ! Component: 100 - total flux cleaned = 9.25467e-05 Jy ! Component: 150 - total flux cleaned = 0.000179732 Jy ! Component: 200 - total flux cleaned = 0.000267304 Jy ! Total flux subtracted in 200 components = 0.000267304 Jy ! Clean residual min=-0.010433 max=0.012923 Jy/beam ! Clean residual mean=0.000018 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 1.34768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 1.34768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411104Jy sigma=0.001453 ! Fit after self-cal, rms=0.411104Jy sigma=0.001453 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411104Jy sigma=0.001453 ! Fit after self-cal, rms=0.411270Jy sigma=0.001453 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=14.05 mas, bpa=-4.368 degrees ! Estimated noise=3679.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.980702 Jy ! Component: 100 - total flux cleaned = 1.19481 Jy ! Component: 150 - total flux cleaned = 1.25518 Jy ! Component: 200 - total flux cleaned = 1.28667 Jy ! Total flux subtracted in 200 components = 1.28667 Jy ! Clean residual min=-0.017733 max=0.019268 Jy/beam ! Clean residual mean=0.000820 rms=0.005257 Jy/beam ! Combined flux in latest and established models = 1.28667 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 1.28667 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=16.31 mas, bpa=-4.766 degrees ! Estimated noise=2318.22 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 = 0.0284907 Jy ! Component: 100 - total flux cleaned = 0.0426788 Jy ! Component: 150 - total flux cleaned = 0.0500433 Jy ! Component: 200 - total flux cleaned = 0.0538982 Jy ! Total flux subtracted in 200 components = 0.0538982 Jy ! Clean residual min=-0.009777 max=0.012377 Jy/beam ! Clean residual mean=-0.000029 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 1.34057 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 1.34057 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=8.64 mas, bmaj=31.73 mas, bpa=-2.807 degrees ! Estimated noise=2717.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371469 Jy ! Component: 100 - total flux cleaned = 0.00401702 Jy ! Component: 150 - total flux cleaned = 0.00405521 Jy ! Component: 200 - total flux cleaned = 0.00408986 Jy ! Total flux subtracted in 200 components = 0.00408986 Jy ! Clean residual min=-0.011073 max=0.009275 Jy/beam ! Clean residual mean=-0.000087 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 1.34466 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 = 7.75248e-07 Jy ! Component: 100 - total flux cleaned = 3.41082e-05 Jy ! Component: 150 - total flux cleaned = 3.60566e-05 Jy ! Component: 200 - total flux cleaned = 6.93503e-05 Jy ! Total flux subtracted in 200 components = 6.93503e-05 Jy ! Clean residual min=-0.011040 max=0.009278 Jy/beam ! Clean residual mean=-0.000088 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 1.34473 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 1.34473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=16.31 mas, bpa=-4.766 degrees ! Estimated noise=2318.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116363 Jy ! Component: 100 - total flux cleaned = -0.00124144 Jy ! Component: 150 - total flux cleaned = -0.00131646 Jy ! Component: 200 - total flux cleaned = -0.0014504 Jy ! Total flux subtracted in 200 components = -0.0014504 Jy ! Clean residual min=-0.009989 max=0.012455 Jy/beam ! Clean residual mean=-0.000031 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 1.34328 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.34328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410898Jy sigma=0.001452 ! Fit after self-cal, rms=0.410896Jy sigma=0.001452 wmodel J0106-4034_S_2000_12_04_pus_map.mod ! Writing 98 model components to file: J0106-4034_S_2000_12_04_pus_map.mod wobs J0106-4034_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2000_12_04_pus_uvs.fits wwins J0106-4034_S_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_S_2000_12_04_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 = 0.00237724 Jy ! Component: 100 - total flux cleaned = 0.000494849 Jy ! Component: 150 - total flux cleaned = 2.81072e-05 Jy ! Component: 200 - total flux cleaned = -0.000558612 Jy ! Component: 250 - total flux cleaned = -0.00096936 Jy ! Component: 300 - total flux cleaned = -0.00161683 Jy ! Component: 350 - total flux cleaned = -0.00161481 Jy ! Component: 400 - total flux cleaned = -0.00114708 Jy ! Component: 450 - total flux cleaned = -0.000921243 Jy ! Component: 500 - total flux cleaned = -0.000485924 Jy ! Component: 550 - total flux cleaned = -0.000275991 Jy ! Component: 600 - total flux cleaned = 0.000235613 Jy ! Component: 650 - total flux cleaned = 0.000533956 Jy ! Component: 700 - total flux cleaned = 0.00111482 Jy ! Component: 750 - total flux cleaned = 0.00149108 Jy ! Component: 800 - total flux cleaned = 0.00185912 Jy ! Component: 850 - total flux cleaned = 0.00239556 Jy ! Component: 900 - total flux cleaned = 0.00292044 Jy ! Component: 950 - total flux cleaned = 0.00334817 Jy ! Component: 1000 - total flux cleaned = 0.00368257 Jy ! Component: 1050 - total flux cleaned = 0.00409228 Jy ! Component: 1100 - total flux cleaned = 0.00441252 Jy ! Component: 1150 - total flux cleaned = 0.00480558 Jy ! Component: 1200 - total flux cleaned = 0.00519158 Jy ! Component: 1250 - total flux cleaned = 0.00549401 Jy ! Component: 1300 - total flux cleaned = 0.00579199 Jy ! Component: 1350 - total flux cleaned = 0.00594049 Jy ! Component: 1400 - total flux cleaned = 0.00623001 Jy ! Component: 1450 - total flux cleaned = 0.00615827 Jy ! Component: 1500 - total flux cleaned = 0.00608831 Jy ! Component: 1550 - total flux cleaned = 0.00629622 Jy ! Component: 1600 - total flux cleaned = 0.00629644 Jy ! Component: 1650 - total flux cleaned = 0.00616196 Jy ! Component: 1700 - total flux cleaned = 0.00622834 Jy ! Component: 1750 - total flux cleaned = 0.00616366 Jy ! Component: 1800 - total flux cleaned = 0.00609911 Jy ! Component: 1850 - total flux cleaned = 0.00597191 Jy ! Component: 1900 - total flux cleaned = 0.00584544 Jy ! Component: 1950 - total flux cleaned = 0.00565948 Jy ! Component: 2000 - total flux cleaned = 0.00553683 Jy ! Total flux subtracted in 2048 components = 0.00529462 Jy ! Clean residual min=-0.003457 max=0.003458 Jy/beam ! Clean residual mean=-0.000063 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.34857 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 254 components and 1.34857 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 16.31 at -4.766 degrees (North through East) ! Clean map min=-0.0077131 max=1.2396 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133299 device "J0106-4034_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322609 0.322609 0.645217 1.29043 2.58087 5.16174 10.3235 20.647 41.2939 82.5878 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.239 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 16.31 at -4.766 degrees (North through East) ! Clean map min=-0.0077131 max=1.2396 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 16:52:15 2007