! Started logfile: J1147-3812_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:13:05 2007 obs J1147-3812_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_1999_12_20_pus_uva.fits ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 70 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0607843 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 2.22497e+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 2298 lines of history. ! ! Reading 4712 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 J1147-3812_S_1999_12_20_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 368 telescope corrections were flagged in sub-array 1. ! A total of 1090 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 1090 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 1090 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 1090 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.499118Jy sigma=0.013290 ! Fit after self-cal, rms=0.533697Jy sigma=0.002918 ! 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=2.327 mas, bmaj=7.048 mas, bpa=-4.851 degrees ! Estimated noise=2404.04 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 = 0.880312 Jy ! Component: 100 - total flux cleaned = 1.08771 Jy ! Total flux subtracted in 100 components = 1.08771 Jy ! Clean residual min=-0.049738 max=0.105739 Jy/beam ! Clean residual mean=0.000060 rms=0.018490 Jy/beam ! Combined flux in latest and established models = 1.08771 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.08771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511430Jy sigma=0.002557 ! Fit after self-cal, rms=0.511493Jy sigma=0.002557 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=8.14 mas, bpa=-8.125 degrees ! Estimated noise=1135.35 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 = 0.0962598 Jy ! Component: 100 - total flux cleaned = 0.13956 Jy ! Component: 150 - total flux cleaned = 0.160074 Jy ! Component: 200 - total flux cleaned = 0.164423 Jy ! Total flux subtracted in 200 components = 0.164423 Jy ! Clean residual min=-0.038291 max=0.072197 Jy/beam ! Clean residual mean=0.000448 rms=0.015258 Jy/beam ! Combined flux in latest and established models = 1.25213 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 1.25213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493020Jy sigma=0.002284 ! Fit after self-cal, rms=0.492908Jy sigma=0.002283 ! 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 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00* KK 0.48 KP 0.75 LA 0.87 ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 0.94 PT 0.93 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.85 LA 1.05 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.10 PT 1.07 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.26 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00* KK 0.58 KP 0.84 LA 0.86 ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 0.87 PT 0.90 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.98 LA 1.00 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.07 PT 1.04 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 2.19 KP 1.01 LA 0.89 ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 0.92 PT 0.91 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.07 LA 1.04 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.06 PT 0.90 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 0.71 KP 0.88 LA 0.89 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.85 PT 1.30 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.99 LA 1.02 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.98 PT 0.80 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.492908Jy sigma=0.002283 ! Fit after self-cal, rms=0.483578Jy sigma=0.001538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=8.486 mas, bpa=-9.659 degrees ! Estimated noise=1150.17 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 = -0.00035134 Jy ! Component: 100 - total flux cleaned = 0.000336898 Jy ! Component: 150 - total flux cleaned = 0.000728896 Jy ! Component: 200 - total flux cleaned = 0.000734067 Jy ! Total flux subtracted in 200 components = 0.000734067 Jy ! Clean residual min=-0.008636 max=0.009668 Jy/beam ! Clean residual mean=0.000353 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.25287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.25287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.483511Jy sigma=0.001535 ! Fit after self-cal, rms=0.483700Jy sigma=0.001534 ! 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=0.483700Jy sigma=0.001534 ! Fit after self-cal, rms=0.492996Jy sigma=0.001534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=8.497 mas, bpa=-9.719 degrees ! Estimated noise=1151.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903994 Jy ! Component: 100 - total flux cleaned = 0.00137336 Jy ! Component: 150 - total flux cleaned = 0.00138252 Jy ! Component: 200 - total flux cleaned = 0.00137791 Jy ! Total flux subtracted in 200 components = 0.00137791 Jy ! Clean residual min=-0.008162 max=0.008546 Jy/beam ! Clean residual mean=0.000342 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 1.25424 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.25424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492995Jy sigma=0.001532 ! Fit after self-cal, rms=0.492981Jy sigma=0.001532 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 = -0.000105749 Jy ! Component: 100 - total flux cleaned = -0.000109459 Jy ! Component: 150 - total flux cleaned = -0.000110301 Jy ! Component: 200 - total flux cleaned = -0.000111205 Jy ! Total flux subtracted in 200 components = -0.000111205 Jy ! Clean residual min=-0.007800 max=0.008110 Jy/beam ! Clean residual mean=0.000342 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 1.25413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 1.25413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492979Jy sigma=0.001531 ! Fit after self-cal, rms=0.492970Jy sigma=0.001531 ! 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=0.492970Jy sigma=0.001531 ! Fit after self-cal, rms=0.503019Jy sigma=0.001531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=8.5 mas, bpa=-9.766 degrees ! Estimated noise=1152.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156002 Jy ! Component: 100 - total flux cleaned = 0.00177047 Jy ! Component: 150 - total flux cleaned = 0.00168002 Jy ! Component: 200 - total flux cleaned = 0.00167874 Jy ! Total flux subtracted in 200 components = 0.00167874 Jy ! Clean residual min=-0.007753 max=0.007911 Jy/beam ! Clean residual mean=0.000319 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.25581 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 1.25581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503046Jy sigma=0.001530 ! Fit after self-cal, rms=0.503039Jy sigma=0.001530 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 = -0.000166928 Jy ! Component: 100 - total flux cleaned = -0.000171081 Jy ! Component: 150 - total flux cleaned = -0.000169467 Jy ! Component: 200 - total flux cleaned = -0.000170855 Jy ! Total flux subtracted in 200 components = -0.000170855 Jy ! Clean residual min=-0.007583 max=0.007914 Jy/beam ! Clean residual mean=0.000319 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 1.25564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 1.25564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503049Jy sigma=0.001529 ! Fit after self-cal, rms=0.503042Jy sigma=0.001529 ! 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=0.503042Jy sigma=0.001529 ! Fit after self-cal, rms=0.511177Jy sigma=0.001529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.014 mas, bmaj=27.82 mas, bpa=-2.921 degrees ! Estimated noise=1481.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941683 Jy ! Component: 100 - total flux cleaned = 0.00095163 Jy ! Component: 150 - total flux cleaned = 0.00101704 Jy ! Component: 200 - total flux cleaned = 0.0010675 Jy ! Total flux subtracted in 200 components = 0.0010675 Jy ! Clean residual min=-0.008630 max=0.008486 Jy/beam ! Clean residual mean=0.000622 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 1.25671 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 1.25671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511213Jy sigma=0.001529 ! Fit after self-cal, rms=0.511177Jy sigma=0.001529 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 = -7.01011e-06 Jy ! Component: 100 - total flux cleaned = 3.27824e-06 Jy ! Component: 150 - total flux cleaned = 5.51518e-06 Jy ! Component: 200 - total flux cleaned = 5.32134e-05 Jy ! Total flux subtracted in 200 components = 5.32134e-05 Jy ! Clean residual min=-0.008622 max=0.008457 Jy/beam ! Clean residual mean=0.000622 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 1.25676 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 66 components and 1.25676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511204Jy sigma=0.001529 ! Fit after self-cal, rms=0.511168Jy sigma=0.001529 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=8.5 mas, bpa=-9.803 degrees ! Estimated noise=1151.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.797 x 8.5 at -9.803 degrees (North through East) ! Clean map min=-0.0071921 max=1.1422 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=0.511168Jy sigma=0.001529 ! Fit after self-cal, rms=0.462156Jy sigma=0.001142 ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=8.507 mas, bpa=-9.905 degrees ! Estimated noise=1152.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115104 Jy ! Component: 100 - total flux cleaned = 0.00134759 Jy ! Component: 150 - total flux cleaned = 0.00129372 Jy ! Component: 200 - total flux cleaned = 0.00124486 Jy ! Total flux subtracted in 200 components = 0.00124486 Jy ! Clean residual min=-0.005428 max=0.006939 Jy/beam ! Clean residual mean=0.000229 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 1.25801 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.25801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462184Jy sigma=0.001141 ! Fit after self-cal, rms=0.462186Jy sigma=0.001141 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105589 Jy ! Component: 100 - total flux cleaned = -0.00010516 Jy ! Component: 150 - total flux cleaned = -0.000106473 Jy ! Component: 200 - total flux cleaned = -0.000107076 Jy ! Total flux subtracted in 200 components = -0.000107076 Jy ! Clean residual min=-0.005369 max=0.006956 Jy/beam ! Clean residual mean=0.000229 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.2579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.2579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462197Jy sigma=0.001141 ! Fit after self-cal, rms=0.462193Jy sigma=0.001141 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462193Jy sigma=0.001141 ! Fit after self-cal, rms=0.465865Jy sigma=0.001141 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=2.41 mas, bmaj=7.822 mas, bpa=-9.317 degrees ! Estimated noise=2510.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.880553 Jy ! Component: 100 - total flux cleaned = 1.08277 Jy ! Component: 150 - total flux cleaned = 1.15898 Jy ! Component: 200 - total flux cleaned = 1.20113 Jy ! Total flux subtracted in 200 components = 1.20113 Jy ! Clean residual min=-0.016551 max=0.020879 Jy/beam ! Clean residual mean=0.000025 rms=0.004700 Jy/beam ! Combined flux in latest and established models = 1.20113 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.20113 Jy ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.508 mas, bpa=-9.938 degrees ! Estimated noise=1152.14 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 = 0.0323241 Jy ! Component: 100 - total flux cleaned = 0.0468745 Jy ! Component: 150 - total flux cleaned = 0.0537171 Jy ! Component: 200 - total flux cleaned = 0.0570141 Jy ! Total flux subtracted in 200 components = 0.0570141 Jy ! Clean residual min=-0.005543 max=0.007100 Jy/beam ! Clean residual mean=0.000217 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 1.25814 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 1.25814 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=9.008 mas, bmaj=27.8 mas, bpa=-2.977 degrees ! Estimated noise=1484.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014417 Jy ! Component: 100 - total flux cleaned = 0.00144781 Jy ! Component: 150 - total flux cleaned = 0.00152445 Jy ! Component: 200 - total flux cleaned = 0.00158843 Jy ! Total flux subtracted in 200 components = 0.00158843 Jy ! Clean residual min=-0.006255 max=0.007398 Jy/beam ! Clean residual mean=0.000446 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 1.25973 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 = 4.40179e-06 Jy ! Component: 100 - total flux cleaned = 6.29862e-05 Jy ! Component: 150 - total flux cleaned = 6.72133e-05 Jy ! Component: 200 - total flux cleaned = 0.000114541 Jy ! Total flux subtracted in 200 components = 0.000114541 Jy ! Clean residual min=-0.006128 max=0.007235 Jy/beam ! Clean residual mean=0.000445 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 1.25984 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 50 components and 1.25984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.508 mas, bpa=-9.938 degrees ! Estimated noise=1152.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579247 Jy ! Component: 100 - total flux cleaned = -0.000259228 Jy ! Component: 150 - total flux cleaned = -0.000196341 Jy ! Component: 200 - total flux cleaned = -0.000144558 Jy ! Total flux subtracted in 200 components = -0.000144558 Jy ! Clean residual min=-0.005310 max=0.006816 Jy/beam ! Clean residual mean=0.000213 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.2597 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.2597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465869Jy sigma=0.001141 ! Fit after self-cal, rms=0.465843Jy sigma=0.001141 wmodel J1147-3812_S_1999_12_20_pus_map.mod ! Writing 62 model components to file: J1147-3812_S_1999_12_20_pus_map.mod wobs J1147-3812_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_1999_12_20_pus_uvs.fits wwins J1147-3812_S_1999_12_20_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_1999_12_20_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 = 0.00264376 Jy ! Component: 100 - total flux cleaned = 0.0041233 Jy ! Component: 150 - total flux cleaned = 0.00488422 Jy ! Component: 200 - total flux cleaned = 0.00543306 Jy ! Component: 250 - total flux cleaned = 0.0058717 Jy ! Component: 300 - total flux cleaned = 0.00628726 Jy ! Component: 350 - total flux cleaned = 0.00648405 Jy ! Component: 400 - total flux cleaned = 0.00692173 Jy ! Component: 450 - total flux cleaned = 0.00734283 Jy ! Component: 500 - total flux cleaned = 0.00775043 Jy ! Component: 550 - total flux cleaned = 0.00825569 Jy ! Component: 600 - total flux cleaned = 0.00858214 Jy ! Component: 650 - total flux cleaned = 0.009057 Jy ! Component: 700 - total flux cleaned = 0.00956777 Jy ! Component: 750 - total flux cleaned = 0.00996434 Jy ! Component: 800 - total flux cleaned = 0.0103997 Jy ! Component: 850 - total flux cleaned = 0.0108249 Jy ! Component: 900 - total flux cleaned = 0.01124 Jy ! Component: 950 - total flux cleaned = 0.0116888 Jy ! Component: 1000 - total flux cleaned = 0.0120388 Jy ! Component: 1050 - total flux cleaned = 0.0123381 Jy ! Component: 1100 - total flux cleaned = 0.0126731 Jy ! Component: 1150 - total flux cleaned = 0.0128781 Jy ! Component: 1200 - total flux cleaned = 0.0131584 Jy ! Component: 1250 - total flux cleaned = 0.0133545 Jy ! Component: 1300 - total flux cleaned = 0.0136232 Jy ! Component: 1350 - total flux cleaned = 0.0138861 Jy ! Component: 1400 - total flux cleaned = 0.0140338 Jy ! Component: 1450 - total flux cleaned = 0.0142509 Jy ! Component: 1500 - total flux cleaned = 0.0143934 Jy ! Component: 1550 - total flux cleaned = 0.0147073 Jy ! Component: 1600 - total flux cleaned = 0.0148439 Jy ! Component: 1650 - total flux cleaned = 0.0149787 Jy ! Component: 1700 - total flux cleaned = 0.0152768 Jy ! Component: 1750 - total flux cleaned = 0.0155049 Jy ! Component: 1800 - total flux cleaned = 0.0157297 Jy ! Component: 1850 - total flux cleaned = 0.015982 Jy ! Component: 1900 - total flux cleaned = 0.0161997 Jy ! Component: 1950 - total flux cleaned = 0.0164146 Jy ! Component: 2000 - total flux cleaned = 0.0166867 Jy ! Total flux subtracted in 2048 components = 0.0168657 Jy ! Clean residual min=-0.001541 max=0.001621 Jy/beam ! Clean residual mean=0.000134 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 1.27657 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 204 components and 1.27657 Jy ![Exited script file: muppet] wmap "J1147-3812_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.796 x 8.508 at -9.938 degrees (North through East) ! Clean map min=-0.0034331 max=1.1414 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.14143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000615855 device "J1147-3812_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161864 0.161864 0.323728 0.647457 1.29491 2.58983 5.17965 10.3593 20.7186 41.4372 82.8745 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.141 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.796 x 8.508 at -9.938 degrees (North through East) ! Clean map min=-0.0034331 max=1.1414 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:13:18 2007