! Started logfile: J0922-3959_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:17:49 2008 obs J0922-3959_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2001_10_29_pus_uva.fits ! AN table 1: 11 integrations on 153 of 153 possible baselines. ! AN table 2: 34 integrations on 153 of 153 possible baselines. ! AN table 3: 22 integrations on 153 of 153 possible baselines. ! AN table 4: 59 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0256251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 1976 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 J0922-3959_S_2001_10_29_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 198 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 1062 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 1062 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 1062 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! A total of 1062 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.862237Jy sigma=0.005991 ! Fit after self-cal, rms=0.373959Jy sigma=0.002168 ! 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=2.785 mas, bmaj=18.53 mas, bpa=-9.147 degrees ! Estimated noise=3540.08 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.725015 Jy ! Component: 100 - total flux cleaned = 0.915169 Jy ! Total flux subtracted in 100 components = 0.915169 Jy ! Clean residual min=-0.052678 max=0.084714 Jy/beam ! Clean residual mean=-0.002114 rms=0.024414 Jy/beam ! Combined flux in latest and established models = 0.915169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.915169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383002Jy sigma=0.002102 ! Fit after self-cal, rms=0.383065Jy sigma=0.002102 ! 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=3.331 mas, bmaj=23.27 mas, bpa=-10.57 degrees ! Estimated noise=2571.6 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 = 0.14076 Jy ! Component: 100 - total flux cleaned = 0.213142 Jy ! Component: 150 - total flux cleaned = 0.256006 Jy ! Component: 200 - total flux cleaned = 0.282472 Jy ! Total flux subtracted in 200 components = 0.282472 Jy ! Clean residual min=-0.030339 max=0.045762 Jy/beam ! Clean residual mean=-0.001681 rms=0.014343 Jy/beam ! Combined flux in latest and established models = 1.19764 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 70 components and 1.19764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326402Jy sigma=0.001663 ! Fit after self-cal, rms=0.326379Jy sigma=0.001662 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.77 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! OV 1.00* PT 0.93 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.83 LA 1.14 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! OV 1.06 PT 1.06 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.60 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 1.13 ! OV 1.00* PT 0.94 SC 0.95 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.92 LA 1.11 ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! OV 1.10 PT 1.06 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! OV 1.00* PT 0.95 SC 1.02 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.13 LA 1.06 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 1.11 PT 1.14 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.84 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00* NL 1.17 ! OV 1.00* PT 0.90 SC 1.01 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.99 LA 1.11 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! OV 1.02 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.326379Jy sigma=0.001662 ! Fit after self-cal, rms=0.307164Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=22.82 mas, bpa=-10.33 degrees ! Estimated noise=2637.01 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665546 Jy ! Component: 100 - total flux cleaned = 0.000665869 Jy ! Component: 150 - total flux cleaned = 0.000812356 Jy ! Component: 200 - total flux cleaned = 0.000944699 Jy ! Total flux subtracted in 200 components = 0.000944699 Jy ! Clean residual min=-0.013565 max=0.013857 Jy/beam ! Clean residual mean=-0.000812 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 1.19859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 1.19859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306978Jy sigma=0.001282 ! Fit after self-cal, rms=0.307844Jy sigma=0.001280 ! 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=0.307844Jy sigma=0.001280 ! Fit after self-cal, rms=0.308049Jy sigma=0.001280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=22.81 mas, bpa=-10.33 degrees ! Estimated noise=2638.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109195 Jy ! Component: 100 - total flux cleaned = 0.00109143 Jy ! Component: 150 - total flux cleaned = 0.0010919 Jy ! Component: 200 - total flux cleaned = 0.00120605 Jy ! Total flux subtracted in 200 components = 0.00120605 Jy ! Clean residual min=-0.013187 max=0.012653 Jy/beam ! Clean residual mean=-0.000803 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 1.19979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 1.19979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307930Jy sigma=0.001279 ! Fit after self-cal, rms=0.307929Jy sigma=0.001279 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 = -7.88983e-06 Jy ! Component: 100 - total flux cleaned = -1.05135e-05 Jy ! Component: 150 - total flux cleaned = -8.75784e-06 Jy ! Component: 200 - total flux cleaned = -4.66571e-06 Jy ! Total flux subtracted in 200 components = -4.66571e-06 Jy ! Clean residual min=-0.013129 max=0.012084 Jy/beam ! Clean residual mean=-0.000805 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 1.19979 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 1.19979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307841Jy sigma=0.001279 ! Fit after self-cal, rms=0.307837Jy sigma=0.001279 ! 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=0.307837Jy sigma=0.001279 ! Fit after self-cal, rms=0.307593Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=22.8 mas, bpa=-10.32 degrees ! Estimated noise=2640.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130349 Jy ! Component: 100 - total flux cleaned = 0.00130419 Jy ! Component: 150 - total flux cleaned = 0.001306 Jy ! Component: 200 - total flux cleaned = 0.00130679 Jy ! Total flux subtracted in 200 components = 0.00130679 Jy ! Clean residual min=-0.012785 max=0.011326 Jy/beam ! Clean residual mean=-0.000786 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 1.20109 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 1.20109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307515Jy sigma=0.001278 ! Fit after self-cal, rms=0.307509Jy sigma=0.001278 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 = -2.45131e-06 Jy ! Component: 100 - total flux cleaned = -1.51309e-06 Jy ! Component: 150 - total flux cleaned = -8.66047e-05 Jy ! Component: 200 - total flux cleaned = -8.76974e-05 Jy ! Total flux subtracted in 200 components = -8.76974e-05 Jy ! Clean residual min=-0.012770 max=0.010971 Jy/beam ! Clean residual mean=-0.000788 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 1.20101 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 1.20101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307448Jy sigma=0.001278 ! Fit after self-cal, rms=0.307445Jy sigma=0.001278 ! 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=0.307445Jy sigma=0.001278 ! Fit after self-cal, rms=0.307327Jy sigma=0.001278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.496 mas, bmaj=30.87 mas, bpa=-9.971 degrees ! Estimated noise=3276.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212153 Jy ! Component: 100 - total flux cleaned = 0.00225025 Jy ! Component: 150 - total flux cleaned = 0.00219139 Jy ! Component: 200 - total flux cleaned = 0.00219308 Jy ! Total flux subtracted in 200 components = 0.00219308 Jy ! Clean residual min=-0.014524 max=0.009924 Jy/beam ! Clean residual mean=-0.001441 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 1.2032 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.2032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307278Jy sigma=0.001278 ! Fit after self-cal, rms=0.307283Jy sigma=0.001278 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 = 3.01755e-06 Jy ! Component: 100 - total flux cleaned = -1.73599e-06 Jy ! Component: 150 - total flux cleaned = -4.09945e-06 Jy ! Component: 200 - total flux cleaned = -7.53852e-06 Jy ! Total flux subtracted in 200 components = -7.53852e-06 Jy ! Clean residual min=-0.014545 max=0.009797 Jy/beam ! Clean residual mean=-0.001444 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 1.20319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 139 components and 1.20319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307254Jy sigma=0.001278 ! Fit after self-cal, rms=0.307262Jy sigma=0.001278 ! 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=3.332 mas, bmaj=22.79 mas, bpa=-10.31 degrees ! Estimated noise=2642.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 22.79 at -10.31 degrees (North through East) ! Clean map min=-0.012061 max=0.9601 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=0.307262Jy sigma=0.001278 ! Fit after self-cal, rms=0.296381Jy sigma=0.001038 ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=22.75 mas, bpa=-10.32 degrees ! Estimated noise=2640.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.94339e-05 Jy ! Component: 100 - total flux cleaned = 6.42228e-05 Jy ! Component: 150 - total flux cleaned = 0.000145781 Jy ! Component: 200 - total flux cleaned = 0.000296284 Jy ! Total flux subtracted in 200 components = 0.000296284 Jy ! Clean residual min=-0.011892 max=0.009401 Jy/beam ! Clean residual mean=-0.000515 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 1.20349 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 148 components and 1.20349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296347Jy sigma=0.001038 ! Fit after self-cal, rms=0.296364Jy sigma=0.001038 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210912 Jy ! Component: 100 - total flux cleaned = -6.62347e-05 Jy ! Component: 150 - total flux cleaned = 6.27974e-05 Jy ! Component: 200 - total flux cleaned = 0.000122876 Jy ! Total flux subtracted in 200 components = 0.000122876 Jy ! Clean residual min=-0.011819 max=0.009130 Jy/beam ! Clean residual mean=-0.000513 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 1.20361 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 1.20361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296349Jy sigma=0.001037 ! Fit after self-cal, rms=0.296364Jy sigma=0.001037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296364Jy sigma=0.001037 ! Fit after self-cal, rms=0.295872Jy sigma=0.001037 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=2.781 mas, bmaj=18.43 mas, bpa=-8.912 degrees ! Estimated noise=3588.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.726284 Jy ! Component: 100 - total flux cleaned = 0.910767 Jy ! Component: 150 - total flux cleaned = 1.00322 Jy ! Component: 200 - total flux cleaned = 1.0599 Jy ! Total flux subtracted in 200 components = 1.0599 Jy ! Clean residual min=-0.027115 max=0.029960 Jy/beam ! Clean residual mean=-0.000896 rms=0.010262 Jy/beam ! Combined flux in latest and established models = 1.0599 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 44 model components to the UV plane model. ! The established model now contains 44 components and 1.0599 Jy ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=22.77 mas, bpa=-10.33 degrees ! Estimated noise=2639.71 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 = 0.0582126 Jy ! Component: 100 - total flux cleaned = 0.0879131 Jy ! Component: 150 - total flux cleaned = 0.105076 Jy ! Component: 200 - total flux cleaned = 0.115906 Jy ! Total flux subtracted in 200 components = 0.115906 Jy ! Clean residual min=-0.014984 max=0.013897 Jy/beam ! Clean residual mean=-0.000781 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 1.1758 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 106 components and 1.1758 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=8.497 mas, bmaj=30.72 mas, bpa=-9.944 degrees ! Estimated noise=3273.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125688 Jy ! Component: 100 - total flux cleaned = 0.0173994 Jy ! Component: 150 - total flux cleaned = 0.0180466 Jy ! Component: 200 - total flux cleaned = 0.0186529 Jy ! Total flux subtracted in 200 components = 0.0186529 Jy ! Clean residual min=-0.014736 max=0.015601 Jy/beam ! Clean residual mean=-0.001100 rms=0.005277 Jy/beam ! Combined flux in latest and established models = 1.19446 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 = 0.000706073 Jy ! Component: 100 - total flux cleaned = 0.00123704 Jy ! Component: 150 - total flux cleaned = 0.00185429 Jy ! Component: 200 - total flux cleaned = 0.00231267 Jy ! Total flux subtracted in 200 components = 0.00231267 Jy ! Clean residual min=-0.014113 max=0.013958 Jy/beam ! Clean residual mean=-0.001059 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 1.19677 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 110 components and 1.19677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=22.77 mas, bpa=-10.33 degrees ! Estimated noise=2639.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518853 Jy ! Component: 100 - total flux cleaned = -0.000319788 Jy ! Component: 150 - total flux cleaned = 0.000101502 Jy ! Component: 200 - total flux cleaned = 0.000320435 Jy ! Total flux subtracted in 200 components = 0.000320435 Jy ! Clean residual min=-0.011660 max=0.011525 Jy/beam ! Clean residual mean=-0.000546 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 1.19709 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 1.19709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295941Jy sigma=0.001040 ! Fit after self-cal, rms=0.295955Jy sigma=0.001039 wmodel J0922-3959_S_2001_10_29_pus_map.mod ! Writing 129 model components to file: J0922-3959_S_2001_10_29_pus_map.mod wobs J0922-3959_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2001_10_29_pus_uvs.fits wwins J0922-3959_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_2001_10_29_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 = 1.21815e-06 Jy ! Component: 100 - total flux cleaned = -0.00224262 Jy ! Component: 150 - total flux cleaned = -0.00455439 Jy ! Component: 200 - total flux cleaned = -0.00694701 Jy ! Component: 250 - total flux cleaned = -0.00850274 Jy ! Component: 300 - total flux cleaned = -0.0103225 Jy ! Component: 350 - total flux cleaned = -0.0116974 Jy ! Component: 400 - total flux cleaned = -0.0132193 Jy ! Component: 450 - total flux cleaned = -0.0141587 Jy ! Component: 500 - total flux cleaned = -0.0149624 Jy ! Component: 550 - total flux cleaned = -0.0156436 Jy ! Component: 600 - total flux cleaned = -0.0163956 Jy ! Component: 650 - total flux cleaned = -0.0170309 Jy ! Component: 700 - total flux cleaned = -0.0178225 Jy ! Component: 750 - total flux cleaned = -0.0185032 Jy ! Component: 800 - total flux cleaned = -0.0194113 Jy ! Component: 850 - total flux cleaned = -0.0203748 Jy ! Component: 900 - total flux cleaned = -0.021395 Jy ! Component: 950 - total flux cleaned = -0.0223167 Jy ! Component: 1000 - total flux cleaned = -0.0230705 Jy ! Component: 1050 - total flux cleaned = -0.0239591 Jy ! Component: 1100 - total flux cleaned = -0.0249072 Jy ! Component: 1150 - total flux cleaned = -0.0259865 Jy ! Component: 1200 - total flux cleaned = -0.0270535 Jy ! Component: 1250 - total flux cleaned = -0.0281106 Jy ! Component: 1300 - total flux cleaned = -0.0291597 Jy ! Component: 1350 - total flux cleaned = -0.0300625 Jy ! Component: 1400 - total flux cleaned = -0.0307537 Jy ! Component: 1450 - total flux cleaned = -0.0315113 Jy ! Component: 1500 - total flux cleaned = -0.0321294 Jy ! Component: 1550 - total flux cleaned = -0.0326101 Jy ! Component: 1600 - total flux cleaned = -0.0330929 Jy ! Component: 1650 - total flux cleaned = -0.033577 Jy ! Component: 1700 - total flux cleaned = -0.0340635 Jy ! Component: 1750 - total flux cleaned = -0.0344834 Jy ! Component: 1800 - total flux cleaned = -0.0349056 Jy ! Component: 1850 - total flux cleaned = -0.0352599 Jy ! Component: 1900 - total flux cleaned = -0.0356889 Jy ! Component: 1950 - total flux cleaned = -0.0360498 Jy ! Component: 2000 - total flux cleaned = -0.0364867 Jy ! Total flux subtracted in 2048 components = -0.0368555 Jy ! Clean residual min=-0.004070 max=0.004260 Jy/beam ! Clean residual mean=-0.000222 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.16023 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 280 components and 1.16023 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 22.77 at -10.33 degrees (North through East) ! Clean map min=-0.0083208 max=0.97344 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.973437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134444 device "J0922-3959_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414338 0.414338 0.828675 1.65735 3.3147 6.6294 13.2588 26.5176 53.0352 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.973 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 22.77 at -10.33 degrees (North through East) ! Clean map min=-0.0083208 max=0.97344 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:17:55 2008