! Started logfile: J1802-3940_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:07:22 2012 obs J1802-3940_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1802-3940_X_2011_06_28_pus_uva.fits ! AN table 1: 62 integrations on 153 of 153 possible baselines. ! AN table 2: 119 integrations on 153 of 153 possible baselines. ! AN table 3: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0375136 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1802-3940 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5249 lines of history. ! ! Reading 4408 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1802-3940_X_2011_06_28_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 0.200x0.200 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 903 telescope corrections were flagged in sub-array 1. ! A total of 1868 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 903 telescope corrections were flagged in sub-array 1. ! A total of 1868 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 903 telescope corrections were flagged in sub-array 1. ! A total of 1868 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 903 telescope corrections were flagged in sub-array 1. ! A total of 1868 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.695857Jy sigma=0.006822 ! Fit after self-cal, rms=0.557176Jy sigma=0.005466 ! 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=0.5966 mas, bmaj=2.61 mas, bpa=-0.5081 degrees ! Estimated noise=1714.05 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09921 Jy ! Component: 100 - total flux cleaned = 1.34527 Jy ! Total flux subtracted in 100 components = 1.34527 Jy ! Clean residual min=-0.074523 max=0.125861 Jy/beam ! Clean residual mean=-0.000942 rms=0.016219 Jy/beam ! Combined flux in latest and established models = 1.34527 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.34527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339629Jy sigma=0.002996 ! Fit after self-cal, rms=0.339636Jy sigma=0.002996 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116476 Jy ! Component: 100 - total flux cleaned = 0.182319 Jy ! Total flux subtracted in 100 components = 0.182319 Jy ! Clean residual min=-0.047733 max=0.089772 Jy/beam ! Clean residual mean=-0.000551 rms=0.011645 Jy/beam ! Combined flux in latest and established models = 1.52759 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 1.52759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283639Jy sigma=0.002263 ! Fit after self-cal, rms=0.279383Jy sigma=0.002207 ! 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=0.7063 mas, bmaj=3.068 mas, bpa=-1.244 degrees ! Estimated noise=1251.9 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 = 0.0996605 Jy ! Component: 100 - total flux cleaned = 0.155213 Jy ! Component: 150 - total flux cleaned = 0.188743 Jy ! Component: 200 - total flux cleaned = 0.209273 Jy ! Total flux subtracted in 200 components = 0.209273 Jy ! Clean residual min=-0.033357 max=0.046240 Jy/beam ! Clean residual mean=-0.000338 rms=0.008337 Jy/beam ! Combined flux in latest and established models = 1.73687 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.73687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250923Jy sigma=0.001711 ! Fit after self-cal, rms=0.249829Jy sigma=0.001690 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00 MC 1.00* ! MK 0.99 NL 1.30 NY 1.00* OV 0.95 ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.01 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 0.97 ! PT 0.99 SC 1.00* SH 0.95 TS 1.03 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.16 NY 1.00* OV 0.96 ! PT 0.97 SC 0.94 SH 1.00* TS 1.00* ! WF 1.73 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.98 MC 1.00* ! MK 0.97 NL 1.28 NY 1.00* OV 0.98 ! PT 1.00 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 MC 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* SH 1.00 TS 1.07 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.18 NY 1.00* OV 0.98 ! PT 0.99 SC 0.98 SH 1.00* TS 1.00* ! WF 1.69 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 0.97 MC 1.00* ! MK 0.94 NL 1.21 NY 1.00* OV 0.97 ! PT 0.96 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.00 MC 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 0.99 ! PT 0.99 SC 1.00* SH 1.09 TS 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 1.12 NY 1.00* OV 0.98 ! PT 0.99 SC 0.98 SH 1.00* TS 1.00* ! WF 1.72 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.96 MC 1.00* ! MK 1.00 NL 1.26 NY 1.00* OV 1.00 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.98 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.02 ! PT 1.02 SC 1.00* SH 1.03 TS 1.00 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 MC 1.00* ! MK 1.00* NL 1.13 NY 1.00* OV 1.03 ! PT 0.99 SC 0.97 SH 1.00* TS 1.00* ! WF 1.75 WZ 1.00* ! ! ! Fit before self-cal, rms=0.249829Jy sigma=0.001690 ! Fit after self-cal, rms=0.225029Jy sigma=0.001311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7242 mas, bmaj=3.024 mas, bpa=-1.99 degrees ! Estimated noise=1321.53 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 = -0.00958073 Jy ! Component: 100 - total flux cleaned = -0.0118091 Jy ! Component: 150 - total flux cleaned = -0.0135045 Jy ! Component: 200 - total flux cleaned = -0.0147136 Jy ! Total flux subtracted in 200 components = -0.0147136 Jy ! Clean residual min=-0.014864 max=0.018498 Jy/beam ! Clean residual mean=-0.000290 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 1.72215 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 1.72215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223555Jy sigma=0.001296 ! Fit after self-cal, rms=0.223589Jy sigma=0.001293 ! 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=0.223589Jy sigma=0.001293 ! Fit after self-cal, rms=0.224102Jy sigma=0.001287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=3.027 mas, bpa=-2.014 degrees ! Estimated noise=1321.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00747922 Jy ! Component: 100 - total flux cleaned = -0.00880786 Jy ! Component: 150 - total flux cleaned = -0.00943816 Jy ! Component: 200 - total flux cleaned = -0.00993589 Jy ! Total flux subtracted in 200 components = -0.00993589 Jy ! Clean residual min=-0.013035 max=0.018896 Jy/beam ! Clean residual mean=-0.000321 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 1.71222 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 1.71222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223345Jy sigma=0.001280 ! Fit after self-cal, rms=0.222940Jy 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) ! Added new window around map position (-2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174631 Jy ! Component: 100 - total flux cleaned = 0.0208523 Jy ! Component: 150 - total flux cleaned = 0.0196797 Jy ! Component: 200 - total flux cleaned = 0.0185971 Jy ! Total flux subtracted in 200 components = 0.0185971 Jy ! Clean residual min=-0.012511 max=0.010595 Jy/beam ! Clean residual mean=-0.000218 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 1.73081 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 1.73081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221529Jy sigma=0.001259 ! Fit after self-cal, rms=0.221327Jy sigma=0.001257 ! 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=0.221327Jy sigma=0.001257 ! Fit after self-cal, rms=0.219199Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=3.03 mas, bpa=-1.976 degrees ! Estimated noise=1319.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117593 Jy ! Component: 100 - total flux cleaned = -0.00289356 Jy ! Component: 150 - total flux cleaned = -0.00374446 Jy ! Component: 200 - total flux cleaned = -0.00431948 Jy ! Total flux subtracted in 200 components = -0.00431948 Jy ! Clean residual min=-0.008093 max=0.008348 Jy/beam ! Clean residual mean=-0.000135 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 1.72649 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.72649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218502Jy sigma=0.001220 ! Fit after self-cal, rms=0.218407Jy sigma=0.001219 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 = 0.000475588 Jy ! Component: 100 - total flux cleaned = 0.000140596 Jy ! Component: 150 - total flux cleaned = -0.000174427 Jy ! Component: 200 - total flux cleaned = -0.000625701 Jy ! Total flux subtracted in 200 components = -0.000625701 Jy ! Clean residual min=-0.007783 max=0.007484 Jy/beam ! Clean residual mean=-0.000137 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 1.72587 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.72587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218032Jy sigma=0.001216 ! Fit after self-cal, rms=0.217929Jy sigma=0.001216 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.217929Jy sigma=0.001216 ! Fit after self-cal, rms=0.218050Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=7.116 mas, bpa=0.9499 degrees ! Estimated noise=1826.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027393 Jy ! Component: 100 - total flux cleaned = -0.0037269 Jy ! Component: 150 - total flux cleaned = -0.00437799 Jy ! Component: 200 - total flux cleaned = -0.00511028 Jy ! Total flux subtracted in 200 components = -0.00511028 Jy ! Clean residual min=-0.009588 max=0.009174 Jy/beam ! Clean residual mean=-0.000283 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.72076 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 1.72076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217900Jy sigma=0.001214 ! Fit after self-cal, rms=0.217794Jy sigma=0.001213 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 = -0.000222613 Jy ! Component: 100 - total flux cleaned = -0.000360153 Jy ! Component: 150 - total flux cleaned = -0.000476496 Jy ! Component: 200 - total flux cleaned = -0.000824968 Jy ! Total flux subtracted in 200 components = -0.000824968 Jy ! Clean residual min=-0.009485 max=0.008463 Jy/beam ! Clean residual mean=-0.000292 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 1.71993 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 1.71993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217723Jy sigma=0.001213 ! Fit after self-cal, rms=0.217654Jy sigma=0.001213 ! 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=0.7248 mas, bmaj=3.033 mas, bpa=-1.964 degrees ! Estimated noise=1318.49 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7248 x 3.033 at -1.964 degrees (North through East) ! Clean map min=-0.01347 max=1.4123 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=0.217654Jy sigma=0.001213 ! Fit after self-cal, rms=0.197618Jy sigma=0.001005 ! Inverting map and beam ! Estimated beam: bmin=0.7245 mas, bmaj=3.035 mas, bpa=-1.955 degrees ! Estimated noise=1317.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00390303 Jy ! Component: 100 - total flux cleaned = -0.00404994 Jy ! Component: 150 - total flux cleaned = -0.00441723 Jy ! Component: 200 - total flux cleaned = -0.00464054 Jy ! Total flux subtracted in 200 components = -0.00464054 Jy ! Clean residual min=-0.006464 max=0.005985 Jy/beam ! Clean residual mean=-0.000114 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.71529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 1.71529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197331Jy sigma=0.001003 ! Fit after self-cal, rms=0.197273Jy sigma=0.001003 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.12458e-05 Jy ! Component: 100 - total flux cleaned = -0.000183972 Jy ! Component: 150 - total flux cleaned = -0.000383366 Jy ! Component: 200 - total flux cleaned = -0.000666882 Jy ! Total flux subtracted in 200 components = -0.000666882 Jy ! Clean residual min=-0.006312 max=0.006019 Jy/beam ! Clean residual mean=-0.000118 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 1.71463 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 1.71463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197073Jy sigma=0.001002 ! Fit after self-cal, rms=0.197016Jy sigma=0.001001 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197016Jy sigma=0.001001 ! Fit after self-cal, rms=0.197283Jy sigma=0.001001 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=0.6193 mas, bmaj=2.542 mas, bpa=-1.318 degrees ! Estimated noise=1834.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12637 Jy ! Component: 100 - total flux cleaned = 1.37983 Jy ! Component: 150 - total flux cleaned = 1.47353 Jy ! Component: 200 - total flux cleaned = 1.52786 Jy ! Total flux subtracted in 200 components = 1.52786 Jy ! Clean residual min=-0.021195 max=0.035634 Jy/beam ! Clean residual mean=-0.000461 rms=0.006169 Jy/beam ! Combined flux in latest and established models = 1.52786 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.52786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=3.036 mas, bpa=-1.96 degrees ! Estimated noise=1316.82 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) ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728187 Jy ! Component: 100 - total flux cleaned = 0.114298 Jy ! Component: 150 - total flux cleaned = 0.141254 Jy ! Component: 200 - total flux cleaned = 0.16007 Jy ! Total flux subtracted in 200 components = 0.16007 Jy ! Clean residual min=-0.011348 max=0.012325 Jy/beam ! Clean residual mean=-0.000255 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 1.68793 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 75 components and 1.68793 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6873 mas, bmaj=2.995 mas, bpa=-1.867 degrees ! Estimated noise=2008.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143519 Jy ! Component: 100 - total flux cleaned = 0.0186916 Jy ! Component: 150 - total flux cleaned = 0.0212087 Jy ! Component: 200 - total flux cleaned = 0.0224874 Jy ! Total flux subtracted in 200 components = 0.0224874 Jy ! Clean residual min=-0.010764 max=0.010492 Jy/beam ! Clean residual mean=-0.000068 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 1.71042 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114923 Jy ! Component: 100 - total flux cleaned = 0.00218797 Jy ! Component: 150 - total flux cleaned = 0.00267041 Jy ! Component: 200 - total flux cleaned = 0.00289498 Jy ! Total flux subtracted in 200 components = 0.00289498 Jy ! Clean residual min=-0.009934 max=0.010198 Jy/beam ! Clean residual mean=-0.000056 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 1.71331 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 120 components and 1.71331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196274Jy sigma=0.001006 ! Fit after self-cal, rms=0.195831Jy sigma=0.001002 wmodel J1802-3940_X_2011_06_28_pus_map.mod ! Writing 120 model components to file: J1802-3940_X_2011_06_28_pus_map.mod wobs J1802-3940_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1802-3940_X_2011_06_28_pus_uvs.fits wwins J1802-3940_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J1802-3940_X_2011_06_28_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 = -0.00268997 Jy ! Component: 100 - total flux cleaned = -0.00374312 Jy ! Component: 150 - total flux cleaned = -0.0044442 Jy ! Component: 200 - total flux cleaned = -0.00525141 Jy ! Component: 250 - total flux cleaned = -0.00576889 Jy ! Component: 300 - total flux cleaned = -0.00639581 Jy ! Component: 350 - total flux cleaned = -0.00652179 Jy ! Component: 400 - total flux cleaned = -0.00664338 Jy ! Component: 450 - total flux cleaned = -0.0065281 Jy ! Component: 500 - total flux cleaned = -0.00641492 Jy ! Component: 550 - total flux cleaned = -0.00641312 Jy ! Component: 600 - total flux cleaned = -0.00619222 Jy ! Component: 650 - total flux cleaned = -0.0058711 Jy ! Component: 700 - total flux cleaned = -0.00555584 Jy ! Component: 750 - total flux cleaned = -0.005247 Jy ! Component: 800 - total flux cleaned = -0.00494177 Jy ! Component: 850 - total flux cleaned = -0.00464304 Jy ! Component: 900 - total flux cleaned = -0.00444619 Jy ! Component: 950 - total flux cleaned = -0.00405963 Jy ! Component: 1000 - total flux cleaned = -0.00367914 Jy ! Component: 1050 - total flux cleaned = -0.00349232 Jy ! Component: 1100 - total flux cleaned = -0.00349092 Jy ! Component: 1150 - total flux cleaned = -0.00321615 Jy ! Component: 1200 - total flux cleaned = -0.00294667 Jy ! Component: 1250 - total flux cleaned = -0.0029463 Jy ! Component: 1300 - total flux cleaned = -0.00268329 Jy ! Component: 1350 - total flux cleaned = -0.00259649 Jy ! Component: 1400 - total flux cleaned = -0.00251203 Jy ! Component: 1450 - total flux cleaned = -0.00259655 Jy ! Component: 1500 - total flux cleaned = -0.00259709 Jy ! Component: 1550 - total flux cleaned = -0.00243218 Jy ! Component: 1600 - total flux cleaned = -0.00235026 Jy ! Component: 1650 - total flux cleaned = -0.00218861 Jy ! Component: 1700 - total flux cleaned = -0.0021889 Jy ! Component: 1750 - total flux cleaned = -0.00195141 Jy ! Component: 1800 - total flux cleaned = -0.00202986 Jy ! Component: 1850 - total flux cleaned = -0.00187425 Jy ! Component: 1900 - total flux cleaned = -0.00149197 Jy ! Component: 1950 - total flux cleaned = -0.00171845 Jy ! Component: 2000 - total flux cleaned = -0.00149379 Jy ! Total flux subtracted in 2048 components = -0.0013456 Jy ! Clean residual min=-0.005765 max=0.003690 Jy/beam ! Clean residual mean=-0.000003 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.71197 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 284 components and 1.71196 Jy ![Exited script file: muppet] wmap "J1802-3940_X_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 2.995 at -1.867 degrees (North through East) ! Clean map min=-0.010226 max=1.4193 Jy/beam ! Writing clean map to FITS file: J1802-3940_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00147978 device "J1802-3940_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1802-3940_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312791 0.312791 0.625581 1.25116 2.50232 5.00465 10.0093 20.0186 40.0372 80.0744 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.419 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 2.995 at -1.867 degrees (North through East) ! Clean map min=-0.010226 max=1.4193 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1802-3940_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1802-3940_X_2011_06_28_pus_map.gif/vgif' mapplot cln