! Started logfile: J0050-0929_S_2001_10_29_pus_uvs.log on Wed Feb 27 17:31:36 2008 obs J0050-0929_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2001_10_29_pus_uva.fits ! AN table 1: 30 integrations on 153 of 153 possible baselines. ! AN table 2: 15 integrations on 153 of 153 possible baselines. ! AN table 3: 399 integrations on 153 of 153 possible baselines. ! AN table 4: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.124197 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2616 lines of history. ! ! Reading 34356 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 J0050-0929_S_2001_10_29_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 379 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 4789 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 4749 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 4749 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 4749 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.397813Jy sigma=0.003485 ! Fit after self-cal, rms=0.395756Jy sigma=0.003482 ! 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=2.252 mas, bmaj=6.604 mas, bpa=-3.632 degrees ! Estimated noise=1090.94 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 = 0.486306 Jy ! Component: 100 - total flux cleaned = 0.592529 Jy ! Total flux subtracted in 100 components = 0.592529 Jy ! Clean residual min=-0.009680 max=0.031584 Jy/beam ! Clean residual mean=0.000057 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 0.592529 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.592529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169069Jy sigma=0.001281 ! Fit after self-cal, rms=0.169066Jy sigma=0.001281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327163 Jy ! Component: 100 - total flux cleaned = 0.0491735 Jy ! Total flux subtracted in 100 components = 0.0491735 Jy ! Clean residual min=-0.005694 max=0.007925 Jy/beam ! Clean residual mean=0.000034 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.641702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.641702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160518Jy sigma=0.001166 ! Fit after self-cal, rms=0.160520Jy sigma=0.001166 ! 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=2.811 mas, bmaj=9.638 mas, bpa=-11.67 degrees ! Estimated noise=430.617 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 = 0.0179835 Jy ! Component: 100 - total flux cleaned = 0.0272657 Jy ! Component: 150 - total flux cleaned = 0.0325388 Jy ! Component: 200 - total flux cleaned = 0.0355992 Jy ! Total flux subtracted in 200 components = 0.0355992 Jy ! Clean residual min=-0.003354 max=0.004355 Jy/beam ! Clean residual mean=0.000136 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.677301 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 0.677301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158926Jy sigma=0.001141 ! Fit after self-cal, rms=0.158939Jy sigma=0.001141 ! 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 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.12 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.00 TS 1.02 ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.00 TS 1.01 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.00 TS 1.00 ! WF 1.13 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.00 TS 1.00 ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.158939Jy sigma=0.001141 ! Fit after self-cal, rms=0.161488Jy sigma=0.001141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=9.652 mas, bpa=-11.69 degrees ! Estimated noise=430.083 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 = 0.000610262 Jy ! Component: 100 - total flux cleaned = 0.00066904 Jy ! Component: 150 - total flux cleaned = 0.000694981 Jy ! Component: 200 - total flux cleaned = 0.000739502 Jy ! Total flux subtracted in 200 components = 0.000739502 Jy ! Clean residual min=-0.003345 max=0.004581 Jy/beam ! Clean residual mean=0.000102 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.678041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.678041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161475Jy sigma=0.001140 ! Fit after self-cal, rms=0.161492Jy sigma=0.001140 ! 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=0.161492Jy sigma=0.001140 ! Fit after self-cal, rms=0.161694Jy sigma=0.001140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=9.65 mas, bpa=-11.69 degrees ! Estimated noise=429.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286016 Jy ! Component: 100 - total flux cleaned = 0.000333515 Jy ! Component: 150 - total flux cleaned = 0.000375289 Jy ! Component: 200 - total flux cleaned = 0.000411633 Jy ! Total flux subtracted in 200 components = 0.000411633 Jy ! Clean residual min=-0.003303 max=0.004535 Jy/beam ! Clean residual mean=0.000107 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.678453 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.678453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161687Jy sigma=0.001140 ! Fit after self-cal, rms=0.161690Jy sigma=0.001140 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 = 0.000140451 Jy ! Component: 100 - total flux cleaned = 0.000194844 Jy ! Component: 150 - total flux cleaned = 0.000210826 Jy ! Component: 200 - total flux cleaned = 0.000225268 Jy ! Total flux subtracted in 200 components = 0.000225268 Jy ! Clean residual min=-0.003300 max=0.004506 Jy/beam ! Clean residual mean=0.000105 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.678678 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.678678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161686Jy sigma=0.001140 ! Fit after self-cal, rms=0.161685Jy sigma=0.001140 ! 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=0.161685Jy sigma=0.001140 ! Fit after self-cal, rms=0.161593Jy sigma=0.001140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=9.647 mas, bpa=-11.69 degrees ! Estimated noise=429.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44677e-05 Jy ! Component: 100 - total flux cleaned = 6.17373e-05 Jy ! Component: 150 - total flux cleaned = 0.000109437 Jy ! Component: 200 - total flux cleaned = 0.000124156 Jy ! Total flux subtracted in 200 components = 0.000124156 Jy ! Clean residual min=-0.003256 max=0.004446 Jy/beam ! Clean residual mean=0.000109 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.678802 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.678802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161587Jy sigma=0.001140 ! Fit after self-cal, rms=0.161586Jy sigma=0.001140 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 = 9.99646e-05 Jy ! Component: 100 - total flux cleaned = 0.000143881 Jy ! Component: 150 - total flux cleaned = 0.000169533 Jy ! Component: 200 - total flux cleaned = 0.00018089 Jy ! Total flux subtracted in 200 components = 0.00018089 Jy ! Clean residual min=-0.003251 max=0.004422 Jy/beam ! Clean residual mean=0.000107 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.678983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.678983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161583Jy sigma=0.001140 ! Fit after self-cal, rms=0.161582Jy sigma=0.001140 ! 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=0.161582Jy sigma=0.001140 ! Fit after self-cal, rms=0.161492Jy sigma=0.001140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.466 mas, bmaj=16.48 mas, bpa=-1.445 degrees ! Estimated noise=558.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567628 Jy ! Component: 100 - total flux cleaned = 0.000601509 Jy ! Component: 150 - total flux cleaned = 0.000647973 Jy ! Component: 200 - total flux cleaned = 0.000663563 Jy ! Total flux subtracted in 200 components = 0.000663563 Jy ! Clean residual min=-0.004027 max=0.005845 Jy/beam ! Clean residual mean=0.000229 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.679647 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.679647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161496Jy sigma=0.001140 ! Fit after self-cal, rms=0.161485Jy sigma=0.001140 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 = -1.61739e-06 Jy ! Component: 100 - total flux cleaned = -2.82544e-06 Jy ! Component: 150 - total flux cleaned = 1.8228e-05 Jy ! Component: 200 - total flux cleaned = 3.41887e-05 Jy ! Total flux subtracted in 200 components = 3.41887e-05 Jy ! Clean residual min=-0.003971 max=0.005783 Jy/beam ! Clean residual mean=0.000229 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.679681 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.679681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161488Jy sigma=0.001140 ! Fit after self-cal, rms=0.161479Jy sigma=0.001140 ! 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=2.813 mas, bmaj=9.643 mas, bpa=-11.69 degrees ! Estimated noise=429.602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.813 x 9.643 at -11.69 degrees (North through East) ! Clean map min=-0.0030788 max=0.63515 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=0.161479Jy sigma=0.001140 ! Fit after self-cal, rms=0.183868Jy sigma=0.001136 ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=9.645 mas, bpa=-11.7 degrees ! Estimated noise=429.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62044e-05 Jy ! Component: 100 - total flux cleaned = 4.90748e-06 Jy ! Component: 150 - total flux cleaned = -1.01331e-05 Jy ! Component: 200 - total flux cleaned = -3.71779e-05 Jy ! Total flux subtracted in 200 components = -3.71779e-05 Jy ! Clean residual min=-0.003183 max=0.004234 Jy/beam ! Clean residual mean=0.000105 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.679644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 0.679644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183866Jy sigma=0.001136 ! Fit after self-cal, rms=0.183866Jy sigma=0.001136 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90538e-05 Jy ! Component: 100 - total flux cleaned = 2.8509e-05 Jy ! Component: 150 - total flux cleaned = 5.99874e-06 Jy ! Component: 200 - total flux cleaned = -4.59669e-06 Jy ! Total flux subtracted in 200 components = -4.59669e-06 Jy ! Clean residual min=-0.003188 max=0.004197 Jy/beam ! Clean residual mean=0.000105 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.679639 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.679639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183865Jy sigma=0.001136 ! Fit after self-cal, rms=0.183865Jy sigma=0.001136 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183865Jy sigma=0.001136 ! Fit after self-cal, rms=0.190290Jy sigma=0.001136 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=2.258 mas, bmaj=6.592 mas, bpa=-3.66 degrees ! Estimated noise=1094.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.487199 Jy ! Component: 100 - total flux cleaned = 0.593589 Jy ! Component: 150 - total flux cleaned = 0.625212 Jy ! Component: 200 - total flux cleaned = 0.641163 Jy ! Total flux subtracted in 200 components = 0.641163 Jy ! Clean residual min=-0.005468 max=0.007853 Jy/beam ! Clean residual mean=0.000039 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.641162 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.641162 Jy ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=9.641 mas, bpa=-11.7 degrees ! Estimated noise=429.918 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 = 0.0176921 Jy ! Component: 100 - total flux cleaned = 0.026633 Jy ! Component: 150 - total flux cleaned = 0.0315239 Jy ! Component: 200 - total flux cleaned = 0.0343238 Jy ! Total flux subtracted in 200 components = 0.0343238 Jy ! Clean residual min=-0.003360 max=0.004222 Jy/beam ! Clean residual mean=0.000138 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.675486 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.675486 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=8.469 mas, bmaj=16.48 mas, bpa=-1.445 degrees ! Estimated noise=559.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298256 Jy ! Component: 100 - total flux cleaned = 0.00385738 Jy ! Component: 150 - total flux cleaned = 0.0038951 Jy ! Component: 200 - total flux cleaned = 0.00393148 Jy ! Total flux subtracted in 200 components = 0.00393148 Jy ! Clean residual min=-0.004079 max=0.005754 Jy/beam ! Clean residual mean=0.000238 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.679417 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 = 3.67954e-05 Jy ! Component: 100 - total flux cleaned = 8.83761e-05 Jy ! Component: 150 - total flux cleaned = 0.000121269 Jy ! Component: 200 - total flux cleaned = 0.000153886 Jy ! Total flux subtracted in 200 components = 0.000153886 Jy ! Clean residual min=-0.004046 max=0.005744 Jy/beam ! Clean residual mean=0.000235 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.679571 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 80 components and 0.679571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=9.641 mas, bpa=-11.7 degrees ! Estimated noise=429.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701815 Jy ! Component: 100 - total flux cleaned = -0.000508052 Jy ! Component: 150 - total flux cleaned = -0.000359056 Jy ! Component: 200 - total flux cleaned = -0.000286096 Jy ! Total flux subtracted in 200 components = -0.000286096 Jy ! Clean residual min=-0.003243 max=0.004319 Jy/beam ! Clean residual mean=0.000109 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.679285 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.679285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190289Jy sigma=0.001136 ! Fit after self-cal, rms=0.190283Jy sigma=0.001136 wmodel J0050-0929_S_2001_10_29_pus_map.mod ! Writing 86 model components to file: J0050-0929_S_2001_10_29_pus_map.mod wobs J0050-0929_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2001_10_29_pus_uvs.fits wwins J0050-0929_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J0050-0929_S_2001_10_29_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 = 0.00156623 Jy ! Component: 100 - total flux cleaned = 0.00201401 Jy ! Component: 150 - total flux cleaned = 0.00240667 Jy ! Component: 200 - total flux cleaned = 0.00290078 Jy ! Component: 250 - total flux cleaned = 0.0035316 Jy ! Component: 300 - total flux cleaned = 0.00404688 Jy ! Component: 350 - total flux cleaned = 0.00438516 Jy ! Component: 400 - total flux cleaned = 0.00481783 Jy ! Component: 450 - total flux cleaned = 0.0050589 Jy ! Component: 500 - total flux cleaned = 0.00528918 Jy ! Component: 550 - total flux cleaned = 0.00532016 Jy ! Component: 600 - total flux cleaned = 0.00538169 Jy ! Component: 650 - total flux cleaned = 0.00532144 Jy ! Component: 700 - total flux cleaned = 0.00529349 Jy ! Component: 750 - total flux cleaned = 0.00529299 Jy ! Component: 800 - total flux cleaned = 0.00526553 Jy ! Component: 850 - total flux cleaned = 0.00524 Jy ! Component: 900 - total flux cleaned = 0.00521536 Jy ! Component: 950 - total flux cleaned = 0.005191 Jy ! Component: 1000 - total flux cleaned = 0.00514388 Jy ! Component: 1050 - total flux cleaned = 0.00514378 Jy ! Component: 1100 - total flux cleaned = 0.0051433 Jy ! Component: 1150 - total flux cleaned = 0.00512061 Jy ! Component: 1200 - total flux cleaned = 0.00518662 Jy ! Component: 1250 - total flux cleaned = 0.00518707 Jy ! Component: 1300 - total flux cleaned = 0.00525084 Jy ! Component: 1350 - total flux cleaned = 0.0052513 Jy ! Component: 1400 - total flux cleaned = 0.00529279 Jy ! Component: 1450 - total flux cleaned = 0.00527238 Jy ! Component: 1500 - total flux cleaned = 0.00525242 Jy ! Component: 1550 - total flux cleaned = 0.00517342 Jy ! Component: 1600 - total flux cleaned = 0.00519317 Jy ! Component: 1650 - total flux cleaned = 0.00513539 Jy ! Component: 1700 - total flux cleaned = 0.00511611 Jy ! Component: 1750 - total flux cleaned = 0.0050597 Jy ! Component: 1800 - total flux cleaned = 0.00507853 Jy ! Component: 1850 - total flux cleaned = 0.00502381 Jy ! Component: 1900 - total flux cleaned = 0.00502378 Jy ! Component: 1950 - total flux cleaned = 0.00502404 Jy ! Component: 2000 - total flux cleaned = 0.00498911 Jy ! Total flux subtracted in 2048 components = 0.00493679 Jy ! Clean residual min=-0.001058 max=0.000870 Jy/beam ! Clean residual mean=0.000016 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.684222 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 213 components and 0.684222 Jy ![Exited script file: muppet] wmap "J0050-0929_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 9.641 at -11.7 degrees (North through East) ! Clean map min=-0.0018027 max=0.63631 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.636313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335461 device "J0050-0929_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158158 0.158158 0.316317 0.632634 1.26527 2.53053 5.06107 10.1221 20.2443 40.4886 80.9771 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.636 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 9.641 at -11.7 degrees (North through East) ! Clean map min=-0.0018027 max=0.63631 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 17:31:52 2008