! Started logfile: J2258-2758_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:47:46 2012 obs J2258-2758_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2258-2758_S_2011_06_28_pus_uva.fits ! AN table 1: 69 integrations on 153 of 153 possible baselines. ! AN table 2: 232 integrations on 153 of 153 possible baselines. ! AN table 3: 7 integrations on 153 of 153 possible baselines. ! AN table 4: 49 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0352429 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 7700 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 J2258-2758_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 922 telescope corrections were flagged in sub-array 1. ! A total of 3846 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 801 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 922 telescope corrections were flagged in sub-array 1. ! A total of 3846 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 801 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 912 telescope corrections were flagged in sub-array 1. ! A total of 3819 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 768 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 912 telescope corrections were flagged in sub-array 1. ! A total of 3819 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 768 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.371758Jy sigma=0.002883 ! Fit after self-cal, rms=0.320961Jy sigma=0.002656 ! 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=1.844 mas, bmaj=4.171 mas, bpa=23.11 degrees ! Estimated noise=1724.31 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 = 0.800057 Jy ! Component: 100 - total flux cleaned = 0.978392 Jy ! Total flux subtracted in 100 components = 0.978392 Jy ! Clean residual min=-0.034349 max=0.098784 Jy/beam ! Clean residual mean=0.002190 rms=0.012122 Jy/beam ! Combined flux in latest and established models = 0.978392 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.978392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324921Jy sigma=0.002711 ! Fit after self-cal, rms=0.324781Jy sigma=0.002710 ! Inverting map ! Added new window around map position (-4, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986768 Jy ! Component: 100 - total flux cleaned = 0.163923 Jy ! Total flux subtracted in 100 components = 0.163923 Jy ! Clean residual min=-0.029583 max=0.051841 Jy/beam ! Clean residual mean=0.001353 rms=0.008652 Jy/beam ! Combined flux in latest and established models = 1.14231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.14231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264529Jy sigma=0.002052 ! Fit after self-cal, rms=0.262641Jy sigma=0.002040 ! 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=2.616 mas, bmaj=5.33 mas, bpa=17.25 degrees ! Estimated noise=1050.8 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 = 0.0969834 Jy ! Component: 100 - total flux cleaned = 0.150135 Jy ! Component: 150 - total flux cleaned = 0.181498 Jy ! Component: 200 - total flux cleaned = 0.201252 Jy ! Total flux subtracted in 200 components = 0.201252 Jy ! Clean residual min=-0.029074 max=0.039543 Jy/beam ! Clean residual mean=-0.000802 rms=0.007829 Jy/beam ! Combined flux in latest and established models = 1.34357 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 1.34357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230214Jy sigma=0.001607 ! Fit after self-cal, rms=0.228845Jy sigma=0.001596 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 FT 1.00* HH 1.05 ! HN 1.13 KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.13 NY 1.00* OV 0.91 ! PT 1.01 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.01 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 0.95 ! PT 0.98 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 4: ! BR 0.96 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.97 MC 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 0.95 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 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 0.98 ! HN 1.13 KK 1.00* KP 1.01 MC 1.00* ! MK 1.00* NL 1.10 NY 1.00* OV 0.95 ! PT 1.00 SC 0.99 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.04 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.99 ! PT 0.96 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 4: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.00 MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 0.97 ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 FT 1.00* HH 0.95 ! HN 1.11 KK 0.97 KP 0.96 MC 1.00* ! MK 0.96 NL 1.11 NY 1.00* OV 0.96 ! PT 1.00 SC 0.99 SH 0.86 TS 1.03 ! WF 0.97 WZ 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.03 MC 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 0.98 ! PT 0.97 SC 1.00* SH 0.87 TS 1.38 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 MC 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 0.96 ! PT 0.98 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 FT 1.00* HH 0.92 ! HN 1.07 KK 0.94 KP 0.96 MC 1.00* ! MK 0.96 NL 1.10 NY 1.00* OV 0.93 ! PT 0.98 SC 1.00 SH 0.78 TS 1.06 ! WF 0.96 WZ 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.00 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.95 ! PT 0.94 SC 1.00* SH 0.73 TS 1.17 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.96 MC 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 0.95 ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.228845Jy sigma=0.001596 ! Fit after self-cal, rms=0.200807Jy sigma=0.001402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=6.236 mas, bpa=15.48 degrees ! Estimated noise=1067.77 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 = -5.33493e-05 Jy ! Component: 100 - total flux cleaned = -0.00175675 Jy ! Component: 150 - total flux cleaned = -0.00305518 Jy ! Component: 200 - total flux cleaned = -0.00395299 Jy ! Total flux subtracted in 200 components = -0.00395299 Jy ! Clean residual min=-0.021568 max=0.020930 Jy/beam ! Clean residual mean=-0.000699 rms=0.005172 Jy/beam ! Combined flux in latest and established models = 1.33961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.33961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199993Jy sigma=0.001395 ! Fit after self-cal, rms=0.200024Jy sigma=0.001394 ! 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=0.200024Jy sigma=0.001394 ! Fit after self-cal, rms=0.193748Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=6.234 mas, bpa=15.58 degrees ! Estimated noise=1063.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039251 Jy ! Component: 100 - total flux cleaned = -0.00508641 Jy ! Component: 150 - total flux cleaned = -0.00589036 Jy ! Component: 200 - total flux cleaned = -0.00643593 Jy ! Total flux subtracted in 200 components = -0.00643593 Jy ! Clean residual min=-0.017202 max=0.017492 Jy/beam ! Clean residual mean=-0.000697 rms=0.004482 Jy/beam ! Combined flux in latest and established models = 1.33318 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.33318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193276Jy sigma=0.001342 ! Fit after self-cal, rms=0.193258Jy sigma=0.001341 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 = -0.00041764 Jy ! Component: 100 - total flux cleaned = -0.00089195 Jy ! Component: 150 - total flux cleaned = -0.000996777 Jy ! Component: 200 - total flux cleaned = -0.00109316 Jy ! Total flux subtracted in 200 components = -0.00109316 Jy ! Clean residual min=-0.017037 max=0.017180 Jy/beam ! Clean residual mean=-0.000663 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 1.33208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 1.33208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193136Jy sigma=0.001340 ! Fit after self-cal, rms=0.193115Jy sigma=0.001340 ! 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=0.193115Jy sigma=0.001340 ! Fit after self-cal, rms=0.186712Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=6.253 mas, bpa=15.52 degrees ! Estimated noise=1065.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97419e-05 Jy ! Component: 100 - total flux cleaned = -3.67497e-05 Jy ! Component: 150 - total flux cleaned = -0.000206922 Jy ! Component: 200 - total flux cleaned = -0.000355098 Jy ! Total flux subtracted in 200 components = -0.000355098 Jy ! Clean residual min=-0.007246 max=0.010135 Jy/beam ! Clean residual mean=-0.000156 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 1.33173 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 1.33173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186373Jy sigma=0.001227 ! Fit after self-cal, rms=0.186544Jy sigma=0.001227 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 (-12, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997573 Jy ! Component: 100 - total flux cleaned = 0.0114366 Jy ! Component: 150 - total flux cleaned = 0.0114245 Jy ! Component: 200 - total flux cleaned = 0.0112797 Jy ! Total flux subtracted in 200 components = 0.0112797 Jy ! Clean residual min=-0.006481 max=0.006677 Jy/beam ! Clean residual mean=-0.000499 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.34301 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.34301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185818Jy sigma=0.001220 ! Fit after self-cal, rms=0.185703Jy sigma=0.001219 ! 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=0.185703Jy sigma=0.001219 ! Fit after self-cal, rms=0.185803Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.964 mas, bmaj=14.07 mas, bpa=-1.191 degrees ! Estimated noise=1366.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347317 Jy ! Component: 100 - total flux cleaned = 0.00331589 Jy ! Component: 150 - total flux cleaned = 0.0030966 Jy ! Component: 200 - total flux cleaned = 0.0030978 Jy ! Total flux subtracted in 200 components = 0.0030978 Jy ! Clean residual min=-0.006505 max=0.004728 Jy/beam ! Clean residual mean=-0.000827 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 1.34611 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 1.34611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185589Jy sigma=0.001216 ! Fit after self-cal, rms=0.185569Jy sigma=0.001216 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 = 0.0013061 Jy ! Component: 100 - total flux cleaned = 0.00123481 Jy ! Component: 150 - total flux cleaned = 0.00123658 Jy ! Component: 200 - total flux cleaned = 0.00117096 Jy ! Total flux subtracted in 200 components = 0.00117096 Jy ! Clean residual min=-0.006837 max=0.004201 Jy/beam ! Clean residual mean=-0.000909 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.34728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 1.34728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185513Jy sigma=0.001215 ! Fit after self-cal, rms=0.185508Jy sigma=0.001215 ! 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=2.617 mas, bmaj=6.253 mas, bpa=15.59 degrees ! Estimated noise=1065.11 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.617 x 6.253 at 15.59 degrees (North through East) ! Clean map min=-0.0057372 max=1.0453 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=0.185508Jy sigma=0.001215 ! Fit after self-cal, rms=0.168675Jy sigma=0.001060 ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=6.253 mas, bpa=15.65 degrees ! Estimated noise=1064.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155205 Jy ! Component: 100 - total flux cleaned = 0.00192287 Jy ! Component: 150 - total flux cleaned = 0.00203057 Jy ! Component: 200 - total flux cleaned = 0.00212851 Jy ! Total flux subtracted in 200 components = 0.00212851 Jy ! Clean residual min=-0.005587 max=0.005065 Jy/beam ! Clean residual mean=-0.000324 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 1.34941 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 1.34941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168493Jy sigma=0.001059 ! Fit after self-cal, rms=0.168477Jy sigma=0.001058 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266507 Jy ! Component: 100 - total flux cleaned = 0.000360274 Jy ! Component: 150 - total flux cleaned = 0.0003628 Jy ! Component: 200 - total flux cleaned = 0.000364516 Jy ! Total flux subtracted in 200 components = 0.000364516 Jy ! Clean residual min=-0.005483 max=0.004881 Jy/beam ! Clean residual mean=-0.000336 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.34977 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.34977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168370Jy sigma=0.001058 ! Fit after self-cal, rms=0.168359Jy sigma=0.001058 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168359Jy sigma=0.001058 ! Fit after self-cal, rms=0.168493Jy sigma=0.001057 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=1.849 mas, bmaj=4.9 mas, bpa=21.9 degrees ! Estimated noise=1692.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.783998 Jy ! Component: 100 - total flux cleaned = 0.976712 Jy ! Component: 150 - total flux cleaned = 1.07823 Jy ! Component: 200 - total flux cleaned = 1.14485 Jy ! Total flux subtracted in 200 components = 1.14485 Jy ! Clean residual min=-0.015726 max=0.035946 Jy/beam ! Clean residual mean=0.000890 rms=0.005429 Jy/beam ! Combined flux in latest and established models = 1.14485 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.14485 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=6.254 mas, bpa=15.68 degrees ! Estimated noise=1064.54 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 = 0.0762176 Jy ! Component: 100 - total flux cleaned = 0.117545 Jy ! Component: 150 - total flux cleaned = 0.142851 Jy ! Component: 200 - total flux cleaned = 0.160028 Jy ! Total flux subtracted in 200 components = 0.160028 Jy ! Clean residual min=-0.005397 max=0.010871 Jy/beam ! Clean residual mean=0.001131 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 1.30488 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 1.30488 Jy ! Inverting map ! Added new window around map position (-2.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124647 Jy ! Component: 100 - total flux cleaned = 0.0214716 Jy ! Component: 150 - total flux cleaned = 0.0282003 Jy ! Component: 200 - total flux cleaned = 0.0332678 Jy ! Total flux subtracted in 200 components = 0.0332678 Jy ! Clean residual min=-0.004464 max=0.004812 Jy/beam ! Clean residual mean=0.000103 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.33815 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 1.33815 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=2.384 mas, bmaj=5.642 mas, bpa=22.06 degrees ! Estimated noise=1374.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016582 Jy ! Component: 100 - total flux cleaned = 0.00225553 Jy ! Component: 150 - total flux cleaned = 0.00277627 Jy ! Component: 200 - total flux cleaned = 0.0033551 Jy ! Total flux subtracted in 200 components = 0.0033551 Jy ! Clean residual min=-0.006098 max=0.005748 Jy/beam ! Clean residual mean=-0.000287 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.3415 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418537 Jy ! Component: 100 - total flux cleaned = 0.000899056 Jy ! Component: 150 - total flux cleaned = 0.00116283 Jy ! Component: 200 - total flux cleaned = 0.00141234 Jy ! Total flux subtracted in 200 components = 0.00141234 Jy ! Clean residual min=-0.005925 max=0.005554 Jy/beam ! Clean residual mean=-0.000347 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.34292 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.34292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168091Jy sigma=0.001056 ! Fit after self-cal, rms=0.167948Jy sigma=0.001055 wmodel J2258-2758_S_2011_06_28_pus_map.mod ! Writing 107 model components to file: J2258-2758_S_2011_06_28_pus_map.mod wobs J2258-2758_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2258-2758_S_2011_06_28_pus_uvs.fits wwins J2258-2758_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J2258-2758_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 = -0.000550457 Jy ! Component: 100 - total flux cleaned = -0.00179876 Jy ! Component: 150 - total flux cleaned = -0.0028955 Jy ! Component: 200 - total flux cleaned = -0.00394507 Jy ! Component: 250 - total flux cleaned = -0.00461934 Jy ! Component: 300 - total flux cleaned = -0.00519118 Jy ! Component: 350 - total flux cleaned = -0.00582604 Jy ! Component: 400 - total flux cleaned = -0.00628955 Jy ! Component: 450 - total flux cleaned = -0.00681749 Jy ! Component: 500 - total flux cleaned = -0.00711333 Jy ! Component: 550 - total flux cleaned = -0.00754645 Jy ! Component: 600 - total flux cleaned = -0.00782813 Jy ! Component: 650 - total flux cleaned = -0.00810516 Jy ! Component: 700 - total flux cleaned = -0.00837632 Jy ! Component: 750 - total flux cleaned = -0.00864324 Jy ! Component: 800 - total flux cleaned = -0.00884047 Jy ! Component: 850 - total flux cleaned = -0.00909827 Jy ! Component: 900 - total flux cleaned = -0.00922496 Jy ! Component: 950 - total flux cleaned = -0.00928733 Jy ! Component: 1000 - total flux cleaned = -0.00953309 Jy ! Component: 1050 - total flux cleaned = -0.00959331 Jy ! Component: 1100 - total flux cleaned = -0.00965316 Jy ! Component: 1150 - total flux cleaned = -0.00977166 Jy ! Component: 1200 - total flux cleaned = -0.00988871 Jy ! Component: 1250 - total flux cleaned = -0.0100616 Jy ! Component: 1300 - total flux cleaned = -0.0101182 Jy ! Component: 1350 - total flux cleaned = -0.0101745 Jy ! Component: 1400 - total flux cleaned = -0.0102308 Jy ! Component: 1450 - total flux cleaned = -0.0103408 Jy ! Component: 1500 - total flux cleaned = -0.0103412 Jy ! Component: 1550 - total flux cleaned = -0.0105019 Jy ! Component: 1600 - total flux cleaned = -0.010449 Jy ! Component: 1650 - total flux cleaned = -0.0105541 Jy ! Component: 1700 - total flux cleaned = -0.0106062 Jy ! Component: 1750 - total flux cleaned = -0.0107091 Jy ! Component: 1800 - total flux cleaned = -0.0107089 Jy ! Component: 1850 - total flux cleaned = -0.0107595 Jy ! Component: 1900 - total flux cleaned = -0.0108593 Jy ! Component: 1950 - total flux cleaned = -0.0109091 Jy ! Component: 2000 - total flux cleaned = -0.0110072 Jy ! Total flux subtracted in 2048 components = -0.011007 Jy ! Clean residual min=-0.002925 max=0.003044 Jy/beam ! Clean residual mean=-0.000024 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.33191 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 246 components and 1.33191 Jy ![Exited script file: muppet] wmap "J2258-2758_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 5.642 at 22.06 degrees (North through East) ! Clean map min=-0.0045174 max=1.0499 Jy/beam ! Writing clean map to FITS file: J2258-2758_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 1.04993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000954161 device "J2258-2758_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272634 0.272634 0.545269 1.09054 2.18108 4.36215 8.7243 17.4486 34.8972 69.7944 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.049 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 5.642 at 22.06 degrees (North through East) ! Clean map min=-0.0045174 max=1.0499 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2258-2758_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2258-2758_S_2011_06_28_pus_map.gif/vgif' mapplot cln