! Started logfile: J1522-2730_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:45 2010 obs J1522-2730_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1522-2730_S_2007_12_05_pus_uva.fits ! AN table 1: 20 integrations on 136 of 136 possible baselines. ! AN table 2: 49 integrations on 136 of 136 possible baselines. ! AN table 3: 18 integrations on 136 of 136 possible baselines. ! AN table 4: 7 integrations on 136 of 136 possible baselines. ! AN table 5: 20 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0445691 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 1723 lines of history. ! ! Reading 2764 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 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 319 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! A total of 241 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 319 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! A total of 241 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 319 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! A total of 241 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 319 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! A total of 241 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.331878Jy sigma=0.002718 ! Fit after self-cal, rms=0.204065Jy sigma=0.001539 ! 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=3.656 mas, bmaj=4.346 mas, bpa=-30.58 degrees ! Estimated noise=3067.25 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 = 0.728316 Jy ! Component: 100 - total flux cleaned = 0.89028 Jy ! Total flux subtracted in 100 components = 0.89028 Jy ! Clean residual min=-0.030022 max=0.050573 Jy/beam ! Clean residual mean=0.000073 rms=0.010399 Jy/beam ! Combined flux in latest and established models = 0.89028 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.89028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198372Jy sigma=0.001522 ! Fit after self-cal, rms=0.198401Jy sigma=0.001522 ! 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=5.134 mas, bmaj=8.13 mas, bpa=-10.3 degrees ! Estimated noise=1804.05 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410042 Jy ! Component: 100 - total flux cleaned = 0.041992 Jy ! Component: 150 - total flux cleaned = 0.0401783 Jy ! Component: 200 - total flux cleaned = 0.0390138 Jy ! Total flux subtracted in 200 components = 0.0390138 Jy ! Clean residual min=-0.020440 max=0.026643 Jy/beam ! Clean residual mean=-0.000041 rms=0.006992 Jy/beam ! Combined flux in latest and established models = 0.929294 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.929294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190801Jy sigma=0.001455 ! Fit after self-cal, rms=0.190814Jy sigma=0.001455 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 0.94 ! NL 0.97 NY 1.00* ON 1.00* OV 0.91 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.08 MK 0.93 ! NL 1.03 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.05 ! NL 1.06 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.04 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 0.94 ! NL 0.95 NY 1.00* ON 1.00* OV 0.96 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.03 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.190814Jy sigma=0.001455 ! Fit after self-cal, rms=0.171982Jy sigma=0.001382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.043 mas, bmaj=18.65 mas, bpa=-6.498 degrees ! Estimated noise=1809.25 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 = 0.00299139 Jy ! Component: 100 - total flux cleaned = 0.0029931 Jy ! Component: 150 - total flux cleaned = 0.00278522 Jy ! Component: 200 - total flux cleaned = 0.0026052 Jy ! Total flux subtracted in 200 components = 0.0026052 Jy ! Clean residual min=-0.019969 max=0.018473 Jy/beam ! Clean residual mean=0.000052 rms=0.005796 Jy/beam ! Combined flux in latest and established models = 0.931899 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 15 components and 0.931899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171425Jy sigma=0.001379 ! Fit after self-cal, rms=0.171467Jy sigma=0.001378 ! 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=0.171467Jy sigma=0.001378 ! Fit after self-cal, rms=0.164680Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.026 mas, bmaj=18.7 mas, bpa=-6.257 degrees ! Estimated noise=1814.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504275 Jy ! Component: 100 - total flux cleaned = 0.00536037 Jy ! Component: 150 - total flux cleaned = 0.00563973 Jy ! Component: 200 - total flux cleaned = 0.00588766 Jy ! Total flux subtracted in 200 components = 0.00588766 Jy ! Clean residual min=-0.007346 max=0.008731 Jy/beam ! Clean residual mean=-0.000079 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.937787 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.937787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164401Jy sigma=0.001315 ! Fit after self-cal, rms=0.164414Jy sigma=0.001315 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 = 0.000116112 Jy ! Component: 100 - total flux cleaned = 0.000325926 Jy ! Component: 150 - total flux cleaned = 0.000508044 Jy ! Component: 200 - total flux cleaned = 0.000674273 Jy ! Total flux subtracted in 200 components = 0.000674273 Jy ! Clean residual min=-0.007457 max=0.008116 Jy/beam ! Clean residual mean=-0.000098 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.938461 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.938461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164327Jy sigma=0.001314 ! Fit after self-cal, rms=0.164326Jy sigma=0.001314 ! 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=0.164326Jy sigma=0.001314 ! Fit after self-cal, rms=0.164497Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.016 mas, bmaj=18.67 mas, bpa=-6.239 degrees ! Estimated noise=1815.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318097 Jy ! Component: 100 - total flux cleaned = 0.00337981 Jy ! Component: 150 - total flux cleaned = 0.00355727 Jy ! Component: 200 - total flux cleaned = 0.0036383 Jy ! Total flux subtracted in 200 components = 0.0036383 Jy ! Clean residual min=-0.006345 max=0.007466 Jy/beam ! Clean residual mean=-0.000080 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.942099 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.942099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164389Jy sigma=0.001312 ! Fit after self-cal, rms=0.164391Jy sigma=0.001312 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 = 0.000149568 Jy ! Component: 100 - total flux cleaned = 0.000278536 Jy ! Component: 150 - total flux cleaned = 0.000340048 Jy ! Component: 200 - total flux cleaned = 0.000397052 Jy ! Total flux subtracted in 200 components = 0.000397052 Jy ! Clean residual min=-0.006400 max=0.007090 Jy/beam ! Clean residual mean=-0.000091 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 0.942496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.942496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164356Jy sigma=0.001312 ! Fit after self-cal, rms=0.164357Jy sigma=0.001312 ! 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=0.164357Jy sigma=0.001312 ! Fit after self-cal, rms=0.164506Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.948 mas, bmaj=22.05 mas, bpa=2.18 degrees ! Estimated noise=1988.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182023 Jy ! Component: 100 - total flux cleaned = 0.00196102 Jy ! Component: 150 - total flux cleaned = 0.00202377 Jy ! Component: 200 - total flux cleaned = 0.00211093 Jy ! Total flux subtracted in 200 components = 0.00211093 Jy ! Clean residual min=-0.006319 max=0.007656 Jy/beam ! Clean residual mean=-0.000105 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.944607 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 24 components and 0.944607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164480Jy sigma=0.001311 ! Fit after self-cal, rms=0.164478Jy sigma=0.001311 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 = 6.02214e-05 Jy ! Component: 100 - total flux cleaned = 6.31966e-05 Jy ! Component: 150 - total flux cleaned = 0.000131985 Jy ! Component: 200 - total flux cleaned = 0.000175286 Jy ! Total flux subtracted in 200 components = 0.000175286 Jy ! Clean residual min=-0.006321 max=0.007672 Jy/beam ! Clean residual mean=-0.000112 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.944783 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.944783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164469Jy sigma=0.001311 ! Fit after self-cal, rms=0.164467Jy sigma=0.001311 ! 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=5.009 mas, bmaj=18.64 mas, bpa=-6.227 degrees ! Estimated noise=1816.91 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.009 x 18.64 at -6.227 degrees (North through East) ! Clean map min=-0.0055658 max=0.93887 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=0.164467Jy sigma=0.001311 ! Fit after self-cal, rms=0.145479Jy sigma=0.001120 ! Inverting map and beam ! Estimated beam: bmin=5.007 mas, bmaj=18.63 mas, bpa=-6.225 degrees ! Estimated noise=1817.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114635 Jy ! Component: 100 - total flux cleaned = 0.00124038 Jy ! Component: 150 - total flux cleaned = 0.00128198 Jy ! Component: 200 - total flux cleaned = 0.00135973 Jy ! Total flux subtracted in 200 components = 0.00135973 Jy ! Clean residual min=-0.005372 max=0.006484 Jy/beam ! Clean residual mean=-0.000028 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.946142 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.946142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145456Jy sigma=0.001120 ! Fit after self-cal, rms=0.145459Jy sigma=0.001120 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29939e-05 Jy ! Component: 100 - total flux cleaned = 5.50687e-05 Jy ! Component: 150 - total flux cleaned = 0.000114714 Jy ! Component: 200 - total flux cleaned = 0.000141362 Jy ! Total flux subtracted in 200 components = 0.000141362 Jy ! Clean residual min=-0.005335 max=0.006421 Jy/beam ! Clean residual mean=-0.000032 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.946284 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.946284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145449Jy sigma=0.001120 ! Fit after self-cal, rms=0.145451Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145451Jy sigma=0.001120 ! Fit after self-cal, rms=0.145537Jy sigma=0.001119 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=3.468 mas, bmaj=16.85 mas, bpa=-7.383 degrees ! Estimated noise=2550.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.733116 Jy ! Component: 100 - total flux cleaned = 0.893016 Jy ! Component: 150 - total flux cleaned = 0.928103 Jy ! Component: 200 - total flux cleaned = 0.937596 Jy ! Total flux subtracted in 200 components = 0.937596 Jy ! Clean residual min=-0.008234 max=0.009303 Jy/beam ! Clean residual mean=0.000072 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 0.937596 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.937596 Jy ! Inverting map and beam ! Estimated beam: bmin=5.006 mas, bmaj=18.62 mas, bpa=-6.215 degrees ! Estimated noise=1818.37 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 = 0.00551968 Jy ! Component: 100 - total flux cleaned = 0.00693564 Jy ! Component: 150 - total flux cleaned = 0.0070656 Jy ! Component: 200 - total flux cleaned = 0.0071813 Jy ! Total flux subtracted in 200 components = 0.0071813 Jy ! Clean residual min=-0.005170 max=0.006372 Jy/beam ! Clean residual mean=0.000028 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.944777 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.944777 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=8.944 mas, bmaj=22.05 mas, bpa=2.237 degrees ! Estimated noise=1990.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859921 Jy ! Component: 100 - total flux cleaned = 0.000886259 Jy ! Component: 150 - total flux cleaned = 0.000962079 Jy ! Component: 200 - total flux cleaned = 0.00103202 Jy ! Total flux subtracted in 200 components = 0.00103202 Jy ! Clean residual min=-0.006037 max=0.007323 Jy/beam ! Clean residual mean=0.000004 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.945809 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 = 6.50661e-05 Jy ! Component: 100 - total flux cleaned = 0.000125239 Jy ! Component: 150 - total flux cleaned = 0.000182289 Jy ! Component: 200 - total flux cleaned = 0.000218485 Jy ! Total flux subtracted in 200 components = 0.000218485 Jy ! Clean residual min=-0.006018 max=0.007286 Jy/beam ! Clean residual mean=-0.000004 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.946028 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.946028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.006 mas, bmaj=18.62 mas, bpa=-6.215 degrees ! Estimated noise=1818.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537548 Jy ! Component: 100 - total flux cleaned = -0.000534868 Jy ! Component: 150 - total flux cleaned = -0.00060145 Jy ! Component: 200 - total flux cleaned = -0.000572879 Jy ! Total flux subtracted in 200 components = -0.000572879 Jy ! Clean residual min=-0.005171 max=0.006083 Jy/beam ! Clean residual mean=0.000010 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.945455 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.945455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145559Jy sigma=0.001120 ! Fit after self-cal, rms=0.145558Jy sigma=0.001120 wmodel J1522-2730_S_2007_12_05_pus_map.mod ! Writing 26 model components to file: J1522-2730_S_2007_12_05_pus_map.mod wobs J1522-2730_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1522-2730_S_2007_12_05_pus_uvs.fits wwins J1522-2730_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1522-2730_S_2007_12_05_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 = 0.0016293 Jy ! Component: 100 - total flux cleaned = 0.00218477 Jy ! Component: 150 - total flux cleaned = 0.00244106 Jy ! Component: 200 - total flux cleaned = 0.00259847 Jy ! Component: 250 - total flux cleaned = 0.00289365 Jy ! Component: 300 - total flux cleaned = 0.00324451 Jy ! Component: 350 - total flux cleaned = 0.0037148 Jy ! Component: 400 - total flux cleaned = 0.00416877 Jy ! Component: 450 - total flux cleaned = 0.00442142 Jy ! Component: 500 - total flux cleaned = 0.00448287 Jy ! Component: 550 - total flux cleaned = 0.00454114 Jy ! Component: 600 - total flux cleaned = 0.00454029 Jy ! Component: 650 - total flux cleaned = 0.00443081 Jy ! Component: 700 - total flux cleaned = 0.00432492 Jy ! Component: 750 - total flux cleaned = 0.00417126 Jy ! Component: 800 - total flux cleaned = 0.00402299 Jy ! Component: 850 - total flux cleaned = 0.00387928 Jy ! Component: 900 - total flux cleaned = 0.00378683 Jy ! Component: 950 - total flux cleaned = 0.0036048 Jy ! Component: 1000 - total flux cleaned = 0.0033826 Jy ! Component: 1050 - total flux cleaned = 0.00329592 Jy ! Component: 1100 - total flux cleaned = 0.00308422 Jy ! Component: 1150 - total flux cleaned = 0.00291879 Jy ! Component: 1200 - total flux cleaned = 0.00267542 Jy ! Component: 1250 - total flux cleaned = 0.00235749 Jy ! Component: 1300 - total flux cleaned = 0.00224058 Jy ! Component: 1350 - total flux cleaned = 0.00212516 Jy ! Component: 1400 - total flux cleaned = 0.00186164 Jy ! Component: 1450 - total flux cleaned = 0.00178813 Jy ! Component: 1500 - total flux cleaned = 0.00160625 Jy ! Component: 1550 - total flux cleaned = 0.00139169 Jy ! Component: 1600 - total flux cleaned = 0.00132167 Jy ! Component: 1650 - total flux cleaned = 0.00118249 Jy ! Component: 1700 - total flux cleaned = 0.0010799 Jy ! Component: 1750 - total flux cleaned = 0.00104616 Jy ! Component: 1800 - total flux cleaned = 0.000945945 Jy ! Component: 1850 - total flux cleaned = 0.000913178 Jy ! Component: 1900 - total flux cleaned = 0.000751544 Jy ! Component: 1950 - total flux cleaned = 0.000815515 Jy ! Component: 2000 - total flux cleaned = 0.000784327 Jy ! Total flux subtracted in 2048 components = 0.000784206 Jy ! Clean residual min=-0.001966 max=0.001900 Jy/beam ! Clean residual mean=-0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.946239 Jy keep ! Adding 188 model components to the UV plane model. ! The established model now contains 214 components and 0.946239 Jy wmap "J1522-2730_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.006 x 18.62 at -6.215 degrees (North through East) ! Clean map min=-0.0049589 max=0.9409 Jy/beam ! Writing clean map to FITS file: J1522-2730_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.940905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710208 device "J1522-2730_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1522-2730_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226444 0.226444 0.452888 0.905777 1.81155 3.62311 7.24621 14.4924 28.9849 57.9697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.94 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.006 x 18.62 at -6.215 degrees (North through East) ! Clean map min=-0.0049589 max=0.9409 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1522-2730_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1522-2730_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1522-2730_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:21:48 2010