! Started logfile: J0927-2034_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:37:26 2012 obs J0927-2034_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0927-2034_S_2011_06_28_pus_uva.fits ! AN table 1: 137 integrations on 153 of 153 possible baselines. ! AN table 2: 81 integrations on 153 of 153 possible baselines. ! AN table 3: 52 integrations on 153 of 153 possible baselines. ! AN table 4: 55 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0900352 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0927-2034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 17908 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 J0927-2034_S_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 0.500x0.500 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 1518 telescope corrections were flagged in sub-array 1. ! A total of 1233 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 943 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1518 telescope corrections were flagged in sub-array 1. ! A total of 1233 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 943 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1518 telescope corrections were flagged in sub-array 1. ! A total of 1233 telescope corrections were flagged in sub-array 2. ! A total of 637 telescope corrections were flagged in sub-array 3. ! A total of 877 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1518 telescope corrections were flagged in sub-array 1. ! A total of 1233 telescope corrections were flagged in sub-array 2. ! A total of 637 telescope corrections were flagged in sub-array 3. ! A total of 877 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.410196Jy sigma=0.002655 ! Fit after self-cal, rms=0.353409Jy sigma=0.002244 ! 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=2.113 mas, bmaj=3.91 mas, bpa=4.856 degrees ! Estimated noise=1188.38 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 = 0.604329 Jy ! Component: 100 - total flux cleaned = 0.755635 Jy ! Total flux subtracted in 100 components = 0.755635 Jy ! Clean residual min=-0.017298 max=0.052995 Jy/beam ! Clean residual mean=0.000224 rms=0.005874 Jy/beam ! Combined flux in latest and established models = 0.755635 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.755635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246162Jy sigma=0.001601 ! Fit after self-cal, rms=0.246222Jy sigma=0.001601 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551315 Jy ! Component: 100 - total flux cleaned = 0.0832919 Jy ! Total flux subtracted in 100 components = 0.0832919 Jy ! Clean residual min=-0.014911 max=0.023609 Jy/beam ! Clean residual mean=-0.000001 rms=0.004153 Jy/beam ! Combined flux in latest and established models = 0.838927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.838927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236558Jy sigma=0.001433 ! Fit after self-cal, rms=0.236523Jy sigma=0.001433 ! 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=2.361 mas, bmaj=4.253 mas, bpa=11.78 degrees ! Estimated noise=700.248 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 = 0.0183488 Jy ! Component: 100 - total flux cleaned = 0.0283017 Jy ! Component: 150 - total flux cleaned = 0.0315648 Jy ! Component: 200 - total flux cleaned = 0.03199 Jy ! Total flux subtracted in 200 components = 0.03199 Jy ! Clean residual min=-0.024640 max=0.022180 Jy/beam ! Clean residual mean=-0.001009 rms=0.006404 Jy/beam ! Combined flux in latest and established models = 0.870917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.870917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235597Jy sigma=0.001409 ! Fit after self-cal, rms=0.235585Jy sigma=0.001409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 FT 1.00* HH 1.08 ! HN 1.05 KK 1.04 KP 0.95 MC 0.86 ! MK 0.98 NL 1.06 NY 1.00* OV 0.92 ! PT 0.96 SC 1.05 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.03 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.97 MC 1.00* ! MK 0.93 NL 1.05 NY 1.00* OV 0.95 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* FT 1.00* HH 1.13 ! HN 1.00* KK 1.00* KP 1.00* MC 0.82 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.00 TS 1.00* ! WF 1.00* WZ 1.00 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 FT 1.00* HH 1.08 ! HN 1.08 KK 1.06 KP 0.98 MC 0.85 ! MK 1.01 NL 1.05 NY 1.00* OV 0.96 ! PT 0.94 SC 1.01 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.01 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.02 MC 1.00* ! MK 0.94 NL 1.02 NY 1.00* OV 1.00 ! PT 0.98 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* FT 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* MC 0.78 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.05 TS 1.00* ! WF 1.00* WZ 0.87 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 FT 1.00* HH 1.05 ! HN 1.08 KK 1.13 KP 0.98 MC 0.87 ! MK 1.03 NL 1.10 NY 1.00* OV 0.96 ! PT 0.98 SC 1.02 SH 1.00* TS 1.00* ! WF 0.99 WZ 1.05 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.02 MC 1.00* ! MK 0.95 NL 1.10 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* SH 1.00* TS 1.58 ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* FT 1.00* HH 1.08 ! HN 1.00* KK 1.00* KP 1.00* MC 0.86 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.01 TS 1.00* ! WF 1.00* WZ 1.05 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 FT 1.00* HH 0.99 ! HN 1.06 KK 1.11 KP 0.96 MC 0.84 ! MK 1.08 NL 1.07 NY 1.00* OV 0.98 ! PT 0.95 SC 1.03 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.04 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.01 MC 1.00* ! MK 0.96 NL 1.07 NY 1.00* OV 0.98 ! PT 1.02 SC 1.00* SH 1.00* TS 1.24 ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* FT 1.00* HH 1.14 ! HN 1.00* KK 1.00* KP 1.00* MC 1.11 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.89 TS 1.00* ! WF 1.00* WZ 0.86 ! ! ! Fit before self-cal, rms=0.235585Jy sigma=0.001409 ! Fit after self-cal, rms=0.220732Jy sigma=0.001329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=4.716 mas, bpa=9.783 degrees ! Estimated noise=710.839 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 = -0.00686562 Jy ! Component: 100 - total flux cleaned = -0.00774835 Jy ! Component: 150 - total flux cleaned = -0.00762654 Jy ! Component: 200 - total flux cleaned = -0.00740694 Jy ! Total flux subtracted in 200 components = -0.00740694 Jy ! Clean residual min=-0.014150 max=0.015302 Jy/beam ! Clean residual mean=0.000009 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 0.86351 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.86351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220327Jy sigma=0.001328 ! Fit after self-cal, rms=0.220264Jy sigma=0.001328 ! 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=0.220264Jy sigma=0.001328 ! Fit after self-cal, rms=0.221643Jy sigma=0.001267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=4.738 mas, bpa=9.288 degrees ! Estimated noise=712.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212669 Jy ! Component: 100 - total flux cleaned = -0.00199505 Jy ! Component: 150 - total flux cleaned = -0.00211626 Jy ! Component: 200 - total flux cleaned = -0.00201298 Jy ! Total flux subtracted in 200 components = -0.00201298 Jy ! Clean residual min=-0.004331 max=0.005802 Jy/beam ! Clean residual mean=0.000317 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.861497 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.861497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221421Jy sigma=0.001266 ! Fit after self-cal, rms=0.221616Jy sigma=0.001266 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 (-0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561794 Jy ! Component: 100 - total flux cleaned = 0.006451 Jy ! Component: 150 - total flux cleaned = 0.00644586 Jy ! Component: 200 - total flux cleaned = 0.00635737 Jy ! Total flux subtracted in 200 components = 0.00635737 Jy ! Clean residual min=-0.003845 max=0.004745 Jy/beam ! Clean residual mean=0.000176 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.867855 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.867855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221405Jy sigma=0.001264 ! Fit after self-cal, rms=0.221376Jy sigma=0.001264 ! Inverting map ! Added new window around map position (-29, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295825 Jy ! Component: 100 - total flux cleaned = 0.00340067 Jy ! Component: 150 - total flux cleaned = 0.00348871 Jy ! Component: 200 - total flux cleaned = 0.00365166 Jy ! Total flux subtracted in 200 components = 0.00365166 Jy ! Clean residual min=-0.003492 max=0.003935 Jy/beam ! Clean residual mean=0.000104 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.871506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.871506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221220Jy sigma=0.001263 ! Fit after self-cal, rms=0.221212Jy sigma=0.001263 ! 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=0.221212Jy sigma=0.001263 ! Fit after self-cal, rms=0.220754Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=4.74 mas, bpa=9.224 degrees ! Estimated noise=712.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940789 Jy ! Component: 100 - total flux cleaned = 0.00115606 Jy ! Component: 150 - total flux cleaned = 0.00128555 Jy ! Component: 200 - total flux cleaned = 0.00140189 Jy ! Total flux subtracted in 200 components = 0.00140189 Jy ! Clean residual min=-0.003020 max=0.003514 Jy/beam ! Clean residual mean=0.000140 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.872908 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.872908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220690Jy sigma=0.001250 ! Fit after self-cal, rms=0.220693Jy sigma=0.001250 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 (-50.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261919 Jy ! Component: 100 - total flux cleaned = 0.00356885 Jy ! Component: 150 - total flux cleaned = 0.00384567 Jy ! Component: 200 - total flux cleaned = 0.00405245 Jy ! Total flux subtracted in 200 components = 0.00405245 Jy ! Clean residual min=-0.002935 max=0.002748 Jy/beam ! Clean residual mean=0.000068 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.876961 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.876961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220619Jy sigma=0.001250 ! Fit after self-cal, rms=0.220620Jy sigma=0.001250 ! 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=0.220620Jy sigma=0.001250 ! Fit after self-cal, rms=0.220539Jy sigma=0.001249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.834 mas, bmaj=12.7 mas, bpa=-4.25 degrees ! Estimated noise=891.353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136687 Jy ! Component: 100 - total flux cleaned = 0.00179356 Jy ! Component: 150 - total flux cleaned = 0.00188372 Jy ! Component: 200 - total flux cleaned = 0.00188133 Jy ! Total flux subtracted in 200 components = 0.00188133 Jy ! Clean residual min=-0.002808 max=0.003240 Jy/beam ! Clean residual mean=0.000073 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.878842 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.878842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220528Jy sigma=0.001249 ! Fit after self-cal, rms=0.220529Jy sigma=0.001249 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 = 0.000342214 Jy ! Component: 100 - total flux cleaned = 0.000391543 Jy ! Component: 150 - total flux cleaned = 0.000432732 Jy ! Component: 200 - total flux cleaned = 0.000451803 Jy ! Total flux subtracted in 200 components = 0.000451803 Jy ! Clean residual min=-0.002836 max=0.003212 Jy/beam ! Clean residual mean=0.000051 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.879294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.879294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220524Jy sigma=0.001249 ! Fit after self-cal, rms=0.220525Jy sigma=0.001249 ! 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=2.383 mas, bmaj=4.739 mas, bpa=9.237 degrees ! Estimated noise=712.334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 4.739 at 9.237 degrees (North through East) ! Clean map min=-0.0033248 max=0.75966 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=0.220525Jy sigma=0.001249 ! Fit after self-cal, rms=0.210997Jy sigma=0.001130 ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=4.736 mas, bpa=9.277 degrees ! Estimated noise=712.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.69183e-06 Jy ! Component: 100 - total flux cleaned = 4.64902e-06 Jy ! Component: 150 - total flux cleaned = -4.45037e-05 Jy ! Component: 200 - total flux cleaned = -4.62029e-05 Jy ! Total flux subtracted in 200 components = -4.62029e-05 Jy ! Clean residual min=-0.002780 max=0.002810 Jy/beam ! Clean residual mean=0.000038 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.879248 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.879248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210956Jy sigma=0.001130 ! Fit after self-cal, rms=0.210960Jy sigma=0.001130 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.07305e-05 Jy ! Component: 100 - total flux cleaned = 5.03212e-05 Jy ! Component: 150 - total flux cleaned = 4.92782e-05 Jy ! Component: 200 - total flux cleaned = 8.65142e-05 Jy ! Total flux subtracted in 200 components = 8.65142e-05 Jy ! Clean residual min=-0.002785 max=0.002808 Jy/beam ! Clean residual mean=0.000036 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.879334 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.879334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210934Jy sigma=0.001130 ! Fit after self-cal, rms=0.210935Jy sigma=0.001130 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210935Jy sigma=0.001130 ! Fit after self-cal, rms=0.210838Jy sigma=0.001130 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=2.154 mas, bmaj=4.589 mas, bpa=4.097 degrees ! Estimated noise=1167.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608909 Jy ! Component: 100 - total flux cleaned = 0.754411 Jy ! Component: 150 - total flux cleaned = 0.799556 Jy ! Component: 200 - total flux cleaned = 0.821462 Jy ! Total flux subtracted in 200 components = 0.821462 Jy ! Clean residual min=-0.005321 max=0.011326 Jy/beam ! Clean residual mean=0.000176 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.821462 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.821462 Jy ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=4.735 mas, bpa=9.296 degrees ! Estimated noise=711.817 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 = 0.0190879 Jy ! Component: 100 - total flux cleaned = 0.0300075 Jy ! Component: 150 - total flux cleaned = 0.0367167 Jy ! Component: 200 - total flux cleaned = 0.0415768 Jy ! Total flux subtracted in 200 components = 0.0415768 Jy ! Clean residual min=-0.003113 max=0.003820 Jy/beam ! Clean residual mean=0.000373 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.863038 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.863039 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=2.052 mas, bmaj=3.949 mas, bpa=15.22 degrees ! Estimated noise=986.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455861 Jy ! Component: 100 - total flux cleaned = 0.00772933 Jy ! Component: 150 - total flux cleaned = 0.00948036 Jy ! Component: 200 - total flux cleaned = 0.0106323 Jy ! Total flux subtracted in 200 components = 0.0106323 Jy ! Clean residual min=-0.003575 max=0.003608 Jy/beam ! Clean residual mean=0.000222 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.873671 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946903 Jy ! Component: 100 - total flux cleaned = 0.00172688 Jy ! Component: 150 - total flux cleaned = 0.00229825 Jy ! Component: 200 - total flux cleaned = 0.0026967 Jy ! Total flux subtracted in 200 components = 0.0026967 Jy ! Clean residual min=-0.003248 max=0.003583 Jy/beam ! Clean residual mean=0.000141 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.876368 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.876368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210841Jy sigma=0.001131 ! Fit after self-cal, rms=0.210829Jy sigma=0.001130 wmodel J0927-2034_S_2011_06_28_pus_map.mod ! Writing 85 model components to file: J0927-2034_S_2011_06_28_pus_map.mod wobs J0927-2034_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0927-2034_S_2011_06_28_pus_uvs.fits wwins J0927-2034_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J0927-2034_S_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 = 0.000794865 Jy ! Component: 100 - total flux cleaned = 0.00114208 Jy ! Component: 150 - total flux cleaned = 0.00146821 Jy ! Component: 200 - total flux cleaned = 0.00183198 Jy ! Component: 250 - total flux cleaned = 0.00208195 Jy ! Component: 300 - total flux cleaned = 0.00237229 Jy ! Component: 350 - total flux cleaned = 0.00270049 Jy ! Component: 400 - total flux cleaned = 0.00292819 Jy ! Component: 450 - total flux cleaned = 0.00306069 Jy ! Component: 500 - total flux cleaned = 0.003233 Jy ! Component: 550 - total flux cleaned = 0.0034423 Jy ! Component: 600 - total flux cleaned = 0.00348276 Jy ! Component: 650 - total flux cleaned = 0.00360354 Jy ! Component: 700 - total flux cleaned = 0.00372154 Jy ! Component: 750 - total flux cleaned = 0.00383735 Jy ! Component: 800 - total flux cleaned = 0.00391315 Jy ! Component: 850 - total flux cleaned = 0.0039875 Jy ! Component: 900 - total flux cleaned = 0.00402465 Jy ! Component: 950 - total flux cleaned = 0.00413329 Jy ! Component: 1000 - total flux cleaned = 0.0042043 Jy ! Component: 1050 - total flux cleaned = 0.0042391 Jy ! Component: 1100 - total flux cleaned = 0.0042392 Jy ! Component: 1150 - total flux cleaned = 0.00430719 Jy ! Component: 1200 - total flux cleaned = 0.00430675 Jy ! Component: 1250 - total flux cleaned = 0.00427342 Jy ! Component: 1300 - total flux cleaned = 0.00430659 Jy ! Component: 1350 - total flux cleaned = 0.00433895 Jy ! Component: 1400 - total flux cleaned = 0.00430676 Jy ! Component: 1450 - total flux cleaned = 0.00430671 Jy ! Component: 1500 - total flux cleaned = 0.00430675 Jy ! Component: 1550 - total flux cleaned = 0.00424487 Jy ! Component: 1600 - total flux cleaned = 0.00430666 Jy ! Component: 1650 - total flux cleaned = 0.00427619 Jy ! Component: 1700 - total flux cleaned = 0.00430637 Jy ! Component: 1750 - total flux cleaned = 0.00427656 Jy ! Component: 1800 - total flux cleaned = 0.0043061 Jy ! Component: 1850 - total flux cleaned = 0.00427678 Jy ! Component: 1900 - total flux cleaned = 0.00427692 Jy ! Component: 1950 - total flux cleaned = 0.004277 Jy ! Component: 2000 - total flux cleaned = 0.00427701 Jy ! Total flux subtracted in 2048 components = 0.00427711 Jy ! Clean residual min=-0.001946 max=0.002003 Jy/beam ! Clean residual mean=0.000013 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.880645 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 235 components and 0.880645 Jy ![Exited script file: muppet] wmap "J0927-2034_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 3.949 at 15.22 degrees (North through East) ! Clean map min=-0.0020973 max=0.74479 Jy/beam ! Writing clean map to FITS file: J0927-2034_S_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 0.744794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515434 device "J0927-2034_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0927-2034_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207615 0.207615 0.41523 0.83046 1.66092 3.32184 6.64368 13.2874 26.5747 53.1494 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.744 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 3.949 at 15.22 degrees (North through East) ! Clean map min=-0.0020973 max=0.74479 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0927-2034_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0927-2034_S_2011_06_28_pus_map.gif/vgif' mapplot cln