! Started logfile: J0958+4725_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:18:29 2010 obs J0958+4725_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0958+4725_S_2007_12_05_pus_uva.fits ! AN table 1: 12 integrations on 136 of 136 possible baselines. ! AN table 2: 13 integrations on 136 of 136 possible baselines. ! AN table 3: 155 integrations on 136 of 136 possible baselines. ! AN table 4: 27 integrations on 136 of 136 possible baselines. ! AN table 5: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0785974 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 10732 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 149 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 2115 telescope corrections were flagged in sub-array 3. ! A total of 316 telescope corrections were flagged in sub-array 4. ! A total of 565 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 149 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 2115 telescope corrections were flagged in sub-array 3. ! A total of 316 telescope corrections were flagged in sub-array 4. ! A total of 565 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 149 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 2115 telescope corrections were flagged in sub-array 3. ! A total of 316 telescope corrections were flagged in sub-array 4. ! A total of 565 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 149 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 2124 telescope corrections were flagged in sub-array 3. ! A total of 316 telescope corrections were flagged in sub-array 4. ! A total of 574 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.842892Jy sigma=0.007163 ! Fit after self-cal, rms=0.237704Jy sigma=0.002195 ! 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=1.887 mas, bmaj=3.494 mas, bpa=3.882 degrees ! Estimated noise=1196.75 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 = 0.836093 Jy ! Component: 100 - total flux cleaned = 1.02621 Jy ! Total flux subtracted in 100 components = 1.02621 Jy ! Clean residual min=-0.029671 max=0.070629 Jy/beam ! Clean residual mean=0.000242 rms=0.007435 Jy/beam ! Combined flux in latest and established models = 1.02621 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.02621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227006Jy sigma=0.002065 ! Fit after self-cal, rms=0.226976Jy sigma=0.002065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749194 Jy ! Component: 100 - total flux cleaned = 0.112451 Jy ! Total flux subtracted in 100 components = 0.112451 Jy ! Clean residual min=-0.022338 max=0.021704 Jy/beam ! Clean residual mean=-0.000127 rms=0.005127 Jy/beam ! Combined flux in latest and established models = 1.13867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.13867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205237Jy sigma=0.001758 ! Fit after self-cal, rms=0.205154Jy sigma=0.001757 ! 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=2.238 mas, bmaj=4.239 mas, bpa=-0.1375 degrees ! Estimated noise=731.596 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 = 0.0168536 Jy ! Component: 100 - total flux cleaned = 0.0210776 Jy ! Component: 150 - total flux cleaned = 0.020825 Jy ! Component: 200 - total flux cleaned = 0.0208239 Jy ! Total flux subtracted in 200 components = 0.0208239 Jy ! Clean residual min=-0.023515 max=0.015241 Jy/beam ! Clean residual mean=-0.002312 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 1.15949 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.15949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204397Jy sigma=0.001736 ! Fit after self-cal, rms=0.204378Jy sigma=0.001736 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.09 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 0.89 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.13 HH 1.00* HN 1.14 ! KB 1.02 KP 1.00* LA 1.01 MK 0.91 ! NL 0.96 NY 0.97 ON 1.00* OV 0.96 ! PT 1.04 SV 1.04 TS 1.01 WZ 1.01 ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.10 HH 1.00* HN 1.00* ! KB 1.00 KP 1.00* LA 0.99 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.92 ! PT 1.01 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 0.94 ON 1.05 OV 0.93 ! PT 1.02 SV 1.05 TS 1.00 WZ 1.01 ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.93 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 HH 1.00* HN 1.14 ! KB 1.09 KP 1.00* LA 1.10 MK 0.93 ! NL 0.97 NY 0.99 ON 1.00* OV 0.99 ! PT 1.04 SV 1.03 TS 1.00 WZ 0.97 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HH 1.00* HN 1.00* ! KB 1.06 KP 1.00* LA 1.08 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.93 ! PT 1.00 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 1.09 KP 1.00* LA 1.10 MK 1.00* ! NL 0.94 NY 0.98 ON 1.04 OV 0.95 ! PT 1.02 SV 1.05 TS 0.99 WZ 0.98 ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 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 1.00* ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HH 1.00* HN 1.15 ! KB 1.04 KP 1.00* LA 1.00 MK 0.98 ! NL 1.02 NY 0.91 ON 1.00* OV 1.04 ! PT 1.08 SV 0.92 TS 0.92 WZ 1.02 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00* LA 0.99 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.05 SV 1.00* TS 0.90 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.01 MK 1.00* ! NL 0.98 NY 0.89 ON 0.93 OV 0.99 ! PT 1.06 SV 0.91 TS 0.91 WZ 1.01 ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.86 NY 1.00* ON 1.00* OV 0.96 ! PT 0.89 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HH 1.00* HN 1.17 ! KB 1.05 KP 1.00* LA 1.00 MK 0.88 ! NL 0.91 NY 0.93 ON 1.00* OV 1.00 ! PT 0.96 SV 1.00* TS 1.02 WZ 0.99 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.03 HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.97 ! PT 0.90 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 0.99 MK 1.00* ! NL 0.90 NY 0.90 ON 1.00* OV 0.98 ! PT 0.91 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.204378Jy sigma=0.001736 ! Fit after self-cal, rms=0.173111Jy sigma=0.001423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.219 mas, bpa=0.3147 degrees ! Estimated noise=736.407 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 (5.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493216 Jy ! Component: 100 - total flux cleaned = 0.00322465 Jy ! Component: 150 - total flux cleaned = 0.00203996 Jy ! Component: 200 - total flux cleaned = 0.000826076 Jy ! Total flux subtracted in 200 components = 0.000826076 Jy ! Clean residual min=-0.009144 max=0.008728 Jy/beam ! Clean residual mean=-0.000671 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 1.16032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 1.16032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171751Jy sigma=0.001417 ! Fit after self-cal, rms=0.171644Jy sigma=0.001415 ! 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=0.171644Jy sigma=0.001415 ! Fit after self-cal, rms=0.167515Jy sigma=0.001374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.24 mas, bpa=0.04752 degrees ! Estimated noise=738.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471999 Jy ! Component: 100 - total flux cleaned = 0.000323473 Jy ! Component: 150 - total flux cleaned = -4.53147e-06 Jy ! Component: 200 - total flux cleaned = 8.74916e-05 Jy ! Total flux subtracted in 200 components = 8.74916e-05 Jy ! Clean residual min=-0.004299 max=0.003665 Jy/beam ! Clean residual mean=-0.000448 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.1604 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.1604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167279Jy sigma=0.001371 ! Fit after self-cal, rms=0.167314Jy sigma=0.001371 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 = 0.000565776 Jy ! Component: 100 - total flux cleaned = 0.000644076 Jy ! Component: 150 - total flux cleaned = 0.000716391 Jy ! Component: 200 - total flux cleaned = 0.000781168 Jy ! Total flux subtracted in 200 components = 0.000781168 Jy ! Clean residual min=-0.004139 max=0.003461 Jy/beam ! Clean residual mean=-0.000477 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.16118 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.16118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167242Jy sigma=0.001370 ! Fit after self-cal, rms=0.167242Jy sigma=0.001370 ! 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=0.167242Jy sigma=0.001370 ! Fit after self-cal, rms=0.167146Jy sigma=0.001367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.243 mas, bpa=-0.0465 degrees ! Estimated noise=737.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136703 Jy ! Component: 100 - total flux cleaned = -0.0011854 Jy ! Component: 150 - total flux cleaned = -0.0011069 Jy ! Component: 200 - total flux cleaned = -0.00103897 Jy ! Total flux subtracted in 200 components = -0.00103897 Jy ! Clean residual min=-0.003767 max=0.003569 Jy/beam ! Clean residual mean=-0.000358 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.16015 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 1.16015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167046Jy sigma=0.001366 ! Fit after self-cal, rms=0.167048Jy sigma=0.001366 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 = 0.000178715 Jy ! Component: 100 - total flux cleaned = 0.000237022 Jy ! Component: 150 - total flux cleaned = 0.000238089 Jy ! Component: 200 - total flux cleaned = 0.000239109 Jy ! Total flux subtracted in 200 components = 0.000239109 Jy ! Clean residual min=-0.003608 max=0.003439 Jy/beam ! Clean residual mean=-0.000367 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.16038 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.16038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167006Jy sigma=0.001366 ! Fit after self-cal, rms=0.167007Jy sigma=0.001366 ! 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=0.167007Jy sigma=0.001366 ! Fit after self-cal, rms=0.167027Jy sigma=0.001366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.526 mas, bmaj=11.33 mas, bpa=-79.07 degrees ! Estimated noise=969.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200928 Jy ! Component: 100 - total flux cleaned = -0.000365615 Jy ! Component: 150 - total flux cleaned = -0.000364688 Jy ! Component: 200 - total flux cleaned = -0.000366068 Jy ! Total flux subtracted in 200 components = -0.000366068 Jy ! Clean residual min=-0.003953 max=0.002942 Jy/beam ! Clean residual mean=-0.000652 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.16002 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.16002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167008Jy sigma=0.001366 ! Fit after self-cal, rms=0.167006Jy sigma=0.001365 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 = 0.000119539 Jy ! Component: 100 - total flux cleaned = 0.000119405 Jy ! Component: 150 - total flux cleaned = 0.000119423 Jy ! Component: 200 - total flux cleaned = 0.000119243 Jy ! Total flux subtracted in 200 components = 0.000119243 Jy ! Clean residual min=-0.003937 max=0.002860 Jy/beam ! Clean residual mean=-0.000662 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.16014 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 1.16014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167006Jy sigma=0.001366 ! Fit after self-cal, rms=0.167006Jy sigma=0.001365 ! 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=2.228 mas, bmaj=4.245 mas, bpa=-0.1024 degrees ! Estimated noise=737.666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 4.245 at -0.1024 degrees (North through East) ! Clean map min=-0.003909 max=1.0763 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=0.167006Jy sigma=0.001365 ! Fit after self-cal, rms=0.154685Jy sigma=0.001230 ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=4.247 mas, bpa=-0.09423 degrees ! Estimated noise=737.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010362 Jy ! Component: 100 - total flux cleaned = -0.000973347 Jy ! Component: 150 - total flux cleaned = -0.000973184 Jy ! Component: 200 - total flux cleaned = -0.000919645 Jy ! Total flux subtracted in 200 components = -0.000919645 Jy ! Clean residual min=-0.003335 max=0.003074 Jy/beam ! Clean residual mean=-0.000226 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.15922 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 1.15922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154626Jy sigma=0.001230 ! Fit after self-cal, rms=0.154629Jy sigma=0.001230 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182014 Jy ! Component: 100 - total flux cleaned = 0.000228676 Jy ! Component: 150 - total flux cleaned = 0.000229187 Jy ! Component: 200 - total flux cleaned = 0.000269625 Jy ! Total flux subtracted in 200 components = 0.000269625 Jy ! Clean residual min=-0.003289 max=0.003153 Jy/beam ! Clean residual mean=-0.000236 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.15949 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.15949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154603Jy sigma=0.001229 ! Fit after self-cal, rms=0.154604Jy sigma=0.001229 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154604Jy sigma=0.001229 ! Fit after self-cal, rms=0.154641Jy sigma=0.001229 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=1.901 mas, bmaj=3.514 mas, bpa=3.633 degrees ! Estimated noise=1163.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.827051 Jy ! Component: 100 - total flux cleaned = 1.01156 Jy ! Component: 150 - total flux cleaned = 1.07836 Jy ! Component: 200 - total flux cleaned = 1.10973 Jy ! Total flux subtracted in 200 components = 1.10973 Jy ! Clean residual min=-0.006441 max=0.014170 Jy/beam ! Clean residual mean=0.000140 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.10973 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.10973 Jy ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=4.248 mas, bpa=-0.1373 degrees ! Estimated noise=736.982 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 = 0.0239873 Jy ! Component: 100 - total flux cleaned = 0.0358962 Jy ! Component: 150 - total flux cleaned = 0.0426341 Jy ! Component: 200 - total flux cleaned = 0.0465394 Jy ! Total flux subtracted in 200 components = 0.0465394 Jy ! Clean residual min=-0.003435 max=0.003628 Jy/beam ! Clean residual mean=-0.000091 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.15627 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 1.15627 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=9.522 mas, bmaj=11.33 mas, bpa=-79.11 degrees ! Estimated noise=967.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239035 Jy ! Component: 100 - total flux cleaned = 0.00262442 Jy ! Component: 150 - total flux cleaned = 0.00279062 Jy ! Component: 200 - total flux cleaned = 0.00282227 Jy ! Total flux subtracted in 200 components = 0.00282227 Jy ! Clean residual min=-0.003693 max=0.002855 Jy/beam ! Clean residual mean=-0.000445 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 1.15909 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 = -5.07287e-05 Jy ! Component: 100 - total flux cleaned = -9.47866e-05 Jy ! Component: 150 - total flux cleaned = -0.000135547 Jy ! Component: 200 - total flux cleaned = -0.000172313 Jy ! Total flux subtracted in 200 components = -0.000172313 Jy ! Clean residual min=-0.003606 max=0.002809 Jy/beam ! Clean residual mean=-0.000432 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.15892 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.15892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=4.248 mas, bpa=-0.1373 degrees ! Estimated noise=736.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315405 Jy ! Component: 100 - total flux cleaned = 0.000313416 Jy ! Component: 150 - total flux cleaned = 0.000258705 Jy ! Component: 200 - total flux cleaned = 0.000258151 Jy ! Total flux subtracted in 200 components = 0.000258151 Jy ! Clean residual min=-0.003174 max=0.003241 Jy/beam ! Clean residual mean=-0.000200 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.15917 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 1.15917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154602Jy sigma=0.001229 ! Fit after self-cal, rms=0.154599Jy sigma=0.001229 wmodel J0958+4725_S_2007_12_05_pus_map.mod ! Writing 67 model components to file: J0958+4725_S_2007_12_05_pus_map.mod wobs J0958+4725_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0958+4725_S_2007_12_05_pus_uvs.fits wwins J0958+4725_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0958+4725_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 = -0.000211667 Jy ! Component: 100 - total flux cleaned = -0.000596957 Jy ! Component: 150 - total flux cleaned = -0.0010172 Jy ! Component: 200 - total flux cleaned = -0.00132051 Jy ! Component: 250 - total flux cleaned = -0.0016147 Jy ! Component: 300 - total flux cleaned = -0.00180456 Jy ! Component: 350 - total flux cleaned = -0.00194347 Jy ! Component: 400 - total flux cleaned = -0.00216975 Jy ! Component: 450 - total flux cleaned = -0.002391 Jy ! Component: 500 - total flux cleaned = -0.00260746 Jy ! Component: 550 - total flux cleaned = -0.00281911 Jy ! Component: 600 - total flux cleaned = -0.00298542 Jy ! Component: 650 - total flux cleaned = -0.00310822 Jy ! Component: 700 - total flux cleaned = -0.0033498 Jy ! Component: 750 - total flux cleaned = -0.0034292 Jy ! Component: 800 - total flux cleaned = -0.00362467 Jy ! Component: 850 - total flux cleaned = -0.00373989 Jy ! Component: 900 - total flux cleaned = -0.00381588 Jy ! Component: 950 - total flux cleaned = -0.0039286 Jy ! Component: 1000 - total flux cleaned = -0.00403995 Jy ! Component: 1050 - total flux cleaned = -0.00414968 Jy ! Component: 1100 - total flux cleaned = -0.004294 Jy ! Component: 1150 - total flux cleaned = -0.00436546 Jy ! Component: 1200 - total flux cleaned = -0.00443615 Jy ! Component: 1250 - total flux cleaned = -0.00457579 Jy ! Component: 1300 - total flux cleaned = -0.00467911 Jy ! Component: 1350 - total flux cleaned = -0.00474707 Jy ! Component: 1400 - total flux cleaned = -0.00481464 Jy ! Component: 1450 - total flux cleaned = -0.00488146 Jy ! Component: 1500 - total flux cleaned = -0.00491452 Jy ! Component: 1550 - total flux cleaned = -0.00498003 Jy ! Component: 1600 - total flux cleaned = -0.00501254 Jy ! Component: 1650 - total flux cleaned = -0.00507692 Jy ! Component: 1700 - total flux cleaned = -0.0050771 Jy ! Component: 1750 - total flux cleaned = -0.00514044 Jy ! Component: 1800 - total flux cleaned = -0.00517174 Jy ! Component: 1850 - total flux cleaned = -0.00517193 Jy ! Component: 1900 - total flux cleaned = -0.00526452 Jy ! Component: 1950 - total flux cleaned = -0.00520331 Jy ! Component: 2000 - total flux cleaned = -0.00520361 Jy ! Total flux subtracted in 2048 components = -0.00526411 Jy ! Clean residual min=-0.001998 max=0.001836 Jy/beam ! Clean residual mean=-0.000025 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.15391 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 214 components and 1.15391 Jy wmap "J0958+4725_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.23 x 4.248 at -0.1373 degrees (North through East) ! Clean map min=-0.0025428 max=1.0741 Jy/beam ! Writing clean map to FITS file: J0958+4725_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 1.07408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000571261 device "J0958+4725_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159558 0.159558 0.319116 0.638232 1.27646 2.55293 5.10586 10.2117 20.4234 40.8469 81.6937 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.074 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.23 x 4.248 at -0.1373 degrees (North through East) ! Clean map min=-0.0025428 max=1.0741 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+4725_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+4725_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0958+4725_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:18:34 2010