! Started logfile: J1246-2547_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:08:37 2007 obs J1246-2547_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1246-2547_S_2000_12_04_pus_uva.fits ! AN table 1: 80 integrations on 190 of 190 possible baselines. ! AN table 2: 19 integrations on 190 of 190 possible baselines. ! AN table 3: 43 integrations on 190 of 190 possible baselines. ! AN table 4: 31 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.064679 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-2547 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 8504 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 J1246-2547_S_2000_12_04_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 1405 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! A total of 503 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1405 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! A total of 503 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1405 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! A total of 503 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1405 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! A total of 503 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.911252Jy sigma=0.007259 ! Fit after self-cal, rms=0.545432Jy sigma=0.004177 ! 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=2.283 mas, bmaj=4.901 mas, bpa=-4.221 degrees ! Estimated noise=1653.34 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 = 0.36828 Jy ! Component: 100 - total flux cleaned = 0.479857 Jy ! Total flux subtracted in 100 components = 0.479857 Jy ! Clean residual min=-0.020089 max=0.047957 Jy/beam ! Clean residual mean=0.000294 rms=0.006367 Jy/beam ! Combined flux in latest and established models = 0.479857 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.479857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222476Jy sigma=0.001424 ! Fit after self-cal, rms=0.221219Jy sigma=0.001422 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526418 Jy ! Component: 100 - total flux cleaned = 0.0797937 Jy ! Total flux subtracted in 100 components = 0.0797937 Jy ! Clean residual min=-0.012103 max=0.017037 Jy/beam ! Clean residual mean=0.000082 rms=0.003430 Jy/beam ! Combined flux in latest and established models = 0.55965 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.55965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207469Jy sigma=0.001254 ! Fit after self-cal, rms=0.207089Jy sigma=0.001253 ! 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=2.978 mas, bmaj=6.519 mas, bpa=-4.523 degrees ! Estimated noise=986.398 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 (5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023206 Jy ! Component: 100 - total flux cleaned = 0.0362877 Jy ! Component: 150 - total flux cleaned = 0.0442588 Jy ! Component: 200 - total flux cleaned = 0.0494137 Jy ! Total flux subtracted in 200 components = 0.0494137 Jy ! Clean residual min=-0.009241 max=0.008811 Jy/beam ! Clean residual mean=-0.000102 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.609064 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.609064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204914Jy sigma=0.001221 ! Fit after self-cal, rms=0.204646Jy sigma=0.001220 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.02 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.11 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.03 KP 0.96 ! LA 0.99 MA 1.00* MC 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 0.94 PT 0.97 ! SC 1.00 TS 1.00* WF 1.42 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.07 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.96 ! LA 1.02 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.00 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.20 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.63 MC 1.00 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 0.95 KP 0.94 ! LA 0.96 MA 1.00* MC 1.00* MK 1.04 ! NL 0.98 NY 1.00* OV 0.93 PT 0.96 ! SC 0.99 TS 1.00* WF 1.33 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.94 ! LA 1.01 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 0.99 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.04 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.06 MC 1.02 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.16 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 0.94 KP 0.98 ! LA 1.02 MA 1.00* MC 1.00* MK 0.97 ! NL 1.07 NY 1.00* OV 1.03 PT 1.05 ! SC 0.99 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.05 ! LA 1.05 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 1.06 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.19 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.80 MC 0.88 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.50 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 0.97 KP 0.97 ! LA 0.97 MA 1.00* MC 1.00* MK 1.03 ! NL 1.01 NY 1.00* OV 0.96 PT 1.01 ! SC 1.02 TS 1.00* WF 1.03 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 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.02 PT 1.09 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.204646Jy sigma=0.001220 ! Fit after self-cal, rms=0.197628Jy sigma=0.001191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=7.104 mas, bpa=-5.49 degrees ! Estimated noise=992.029 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 (15.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952791 Jy ! Component: 100 - total flux cleaned = 0.0151993 Jy ! Component: 150 - total flux cleaned = 0.0191009 Jy ! Component: 200 - total flux cleaned = 0.02149 Jy ! Total flux subtracted in 200 components = 0.02149 Jy ! Clean residual min=-0.004626 max=0.004875 Jy/beam ! Clean residual mean=0.000009 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.630554 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.630554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197053Jy sigma=0.001185 ! Fit after self-cal, rms=0.197750Jy sigma=0.001184 ! 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=0.197750Jy sigma=0.001184 ! Fit after self-cal, rms=0.202547Jy sigma=0.001182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=7.105 mas, bpa=-5.465 degrees ! Estimated noise=989.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297587 Jy ! Component: 100 - total flux cleaned = 0.00375359 Jy ! Component: 150 - total flux cleaned = 0.00450146 Jy ! Component: 200 - total flux cleaned = 0.00514978 Jy ! Total flux subtracted in 200 components = 0.00514978 Jy ! Clean residual min=-0.004059 max=0.004643 Jy/beam ! Clean residual mean=0.000045 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.635704 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.635704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202446Jy sigma=0.001181 ! Fit after self-cal, rms=0.203475Jy sigma=0.001181 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 = 0.000879872 Jy ! Component: 100 - total flux cleaned = 0.00137265 Jy ! Component: 150 - total flux cleaned = 0.00186752 Jy ! Component: 200 - total flux cleaned = 0.00217123 Jy ! Total flux subtracted in 200 components = 0.00217123 Jy ! Clean residual min=-0.003927 max=0.004650 Jy/beam ! Clean residual mean=0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.637875 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.637875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203432Jy sigma=0.001180 ! Fit after self-cal, rms=0.203445Jy sigma=0.001180 ! 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=0.203445Jy sigma=0.001180 ! Fit after self-cal, rms=0.210373Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.111 mas, bpa=-5.474 degrees ! Estimated noise=989.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518308 Jy ! Component: 100 - total flux cleaned = 0.00101214 Jy ! Component: 150 - total flux cleaned = 0.0013126 Jy ! Component: 200 - total flux cleaned = 0.00149959 Jy ! Total flux subtracted in 200 components = 0.00149959 Jy ! Clean residual min=-0.003654 max=0.004629 Jy/beam ! Clean residual mean=0.000028 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.639375 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.639375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210334Jy sigma=0.001180 ! Fit after self-cal, rms=0.211203Jy sigma=0.001180 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 = 0.000206241 Jy ! Component: 100 - total flux cleaned = 0.000253077 Jy ! Component: 150 - total flux cleaned = 0.000383965 Jy ! Component: 200 - total flux cleaned = 0.000467976 Jy ! Total flux subtracted in 200 components = 0.000467976 Jy ! Clean residual min=-0.003547 max=0.004519 Jy/beam ! Clean residual mean=0.000017 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.639843 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.639843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211176Jy sigma=0.001179 ! Fit after self-cal, rms=0.211190Jy sigma=0.001179 ! 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=0.211190Jy sigma=0.001179 ! Fit after self-cal, rms=0.217955Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.507 mas, bmaj=17.96 mas, bpa=4.276 degrees ! Estimated noise=1289.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001282 Jy ! Component: 100 - total flux cleaned = 0.0016795 Jy ! Component: 150 - total flux cleaned = 0.00183575 Jy ! Component: 200 - total flux cleaned = 0.00188701 Jy ! Total flux subtracted in 200 components = 0.00188701 Jy ! Clean residual min=-0.003729 max=0.003904 Jy/beam ! Clean residual mean=0.000030 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.64173 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 142 components and 0.64173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217941Jy sigma=0.001179 ! Fit after self-cal, rms=0.218409Jy sigma=0.001179 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 = 0.00028355 Jy ! Component: 100 - total flux cleaned = 0.000364934 Jy ! Component: 150 - total flux cleaned = 0.000387908 Jy ! Component: 200 - total flux cleaned = 0.000409999 Jy ! Total flux subtracted in 200 components = 0.000409999 Jy ! Clean residual min=-0.003650 max=0.003936 Jy/beam ! Clean residual mean=0.000013 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.64214 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.64214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218405Jy sigma=0.001179 ! Fit after self-cal, rms=0.218406Jy sigma=0.001179 ! 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=2.974 mas, bmaj=7.121 mas, bpa=-5.489 degrees ! Estimated noise=989.154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 7.121 at -5.489 degrees (North through East) ! Clean map min=-0.0032822 max=0.49471 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 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=2.351 mas, bmaj=5.085 mas, bpa=-6.937 degrees ! Estimated noise=1641.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373319 Jy ! Component: 100 - total flux cleaned = 0.483706 Jy ! Component: 150 - total flux cleaned = 0.532329 Jy ! Component: 200 - total flux cleaned = 0.558437 Jy ! Total flux subtracted in 200 components = 0.558437 Jy ! Clean residual min=-0.011091 max=0.013571 Jy/beam ! Clean residual mean=0.000310 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.558437 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.558437 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.121 mas, bpa=-5.489 degrees ! Estimated noise=989.154 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 = 0.021962 Jy ! Component: 100 - total flux cleaned = 0.0353577 Jy ! Component: 150 - total flux cleaned = 0.045349 Jy ! Component: 200 - total flux cleaned = 0.0531404 Jy ! Total flux subtracted in 200 components = 0.0531404 Jy ! Clean residual min=-0.004312 max=0.005614 Jy/beam ! Clean residual mean=0.000487 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.611577 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.611577 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.507 mas, bmaj=17.96 mas, bpa=4.276 degrees ! Estimated noise=1289.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010317 Jy ! Component: 100 - total flux cleaned = 0.0169685 Jy ! Component: 150 - total flux cleaned = 0.0214557 Jy ! Component: 200 - total flux cleaned = 0.0244975 Jy ! Total flux subtracted in 200 components = 0.0244975 Jy ! Clean residual min=-0.003700 max=0.004021 Jy/beam ! Clean residual mean=0.000223 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.636075 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208095 Jy ! Component: 100 - total flux cleaned = 0.00353015 Jy ! Component: 150 - total flux cleaned = 0.00454224 Jy ! Component: 200 - total flux cleaned = 0.00524925 Jy ! Total flux subtracted in 200 components = 0.00524925 Jy ! Clean residual min=-0.003590 max=0.003810 Jy/beam ! Clean residual mean=0.000038 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.641324 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 109 components and 0.641324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.121 mas, bpa=-5.489 degrees ! Estimated noise=989.154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352454 Jy ! Component: 100 - total flux cleaned = -0.000280114 Jy ! Component: 150 - total flux cleaned = -0.000279219 Jy ! Component: 200 - total flux cleaned = -0.000277102 Jy ! Total flux subtracted in 200 components = -0.000277102 Jy ! Clean residual min=-0.003718 max=0.004716 Jy/beam ! Clean residual mean=0.000017 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.641047 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.641047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218435Jy sigma=0.001180 ! Fit after self-cal, rms=0.218449Jy sigma=0.001180 wmodel J1246-2547_S_2000_12_04_pus_map.mod ! Writing 128 model components to file: J1246-2547_S_2000_12_04_pus_map.mod wobs J1246-2547_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1246-2547_S_2000_12_04_pus_uvs.fits wwins J1246-2547_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J1246-2547_S_2000_12_04_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 = 0.00203183 Jy ! Component: 100 - total flux cleaned = 0.00250931 Jy ! Component: 150 - total flux cleaned = 0.00282637 Jy ! Component: 200 - total flux cleaned = 0.00318939 Jy ! Component: 250 - total flux cleaned = 0.00342339 Jy ! Component: 300 - total flux cleaned = 0.00365211 Jy ! Component: 350 - total flux cleaned = 0.00387574 Jy ! Component: 400 - total flux cleaned = 0.00420192 Jy ! Component: 450 - total flux cleaned = 0.00420187 Jy ! Component: 500 - total flux cleaned = 0.00435852 Jy ! Component: 550 - total flux cleaned = 0.0043069 Jy ! Component: 600 - total flux cleaned = 0.00430721 Jy ! Component: 650 - total flux cleaned = 0.00430784 Jy ! Component: 700 - total flux cleaned = 0.00440588 Jy ! Component: 750 - total flux cleaned = 0.00440564 Jy ! Component: 800 - total flux cleaned = 0.00435832 Jy ! Component: 850 - total flux cleaned = 0.00445076 Jy ! Component: 900 - total flux cleaned = 0.00454148 Jy ! Component: 950 - total flux cleaned = 0.00463094 Jy ! Component: 1000 - total flux cleaned = 0.00463084 Jy ! Component: 1050 - total flux cleaned = 0.00471862 Jy ! Component: 1100 - total flux cleaned = 0.00480449 Jy ! Component: 1150 - total flux cleaned = 0.00493061 Jy ! Component: 1200 - total flux cleaned = 0.0048887 Jy ! Component: 1250 - total flux cleaned = 0.00497144 Jy ! Component: 1300 - total flux cleaned = 0.00501204 Jy ! Component: 1350 - total flux cleaned = 0.00501209 Jy ! Component: 1400 - total flux cleaned = 0.00505204 Jy ! Component: 1450 - total flux cleaned = 0.00501318 Jy ! Component: 1500 - total flux cleaned = 0.00505216 Jy ! Component: 1550 - total flux cleaned = 0.00508965 Jy ! Component: 1600 - total flux cleaned = 0.00497645 Jy ! Component: 1650 - total flux cleaned = 0.00490197 Jy ! Component: 1700 - total flux cleaned = 0.00486498 Jy ! Component: 1750 - total flux cleaned = 0.00479216 Jy ! Component: 1800 - total flux cleaned = 0.0047203 Jy ! Component: 1850 - total flux cleaned = 0.00468446 Jy ! Component: 1900 - total flux cleaned = 0.0045789 Jy ! Component: 1950 - total flux cleaned = 0.00461372 Jy ! Component: 2000 - total flux cleaned = 0.00457866 Jy ! Total flux subtracted in 2048 components = 0.00440784 Jy ! Clean residual min=-0.001857 max=0.002019 Jy/beam ! Clean residual mean=-0.000040 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.645455 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 247 components and 0.645455 Jy ![Exited script file: muppet] wmap "J1246-2547_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 7.121 at -5.489 degrees (North through East) ! Clean map min=-0.0030297 max=0.49481 Jy/beam ! Writing clean map to FITS file: J1246-2547_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.49481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000637613 device "J1246-2547_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-2547_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38658 0.38658 0.77316 1.54632 3.09264 6.18528 12.3706 24.7411 49.4823 98.9645 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.494 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 7.121 at -5.489 degrees (North through East) ! Clean map min=-0.0030297 max=0.49481 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-2547_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-2547_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-2547_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:08:44 2007