! Started logfile: J1037-2934_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:18:50 2010 obs J1037-2934_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2007_12_05_pus_uva.fits ! AN table 1: 16 integrations on 136 of 136 possible baselines. ! AN table 2: 36 integrations on 136 of 136 possible baselines. ! AN table 3: 40 integrations on 136 of 136 possible baselines. ! AN table 4: 127 integrations on 136 of 136 possible baselines. ! AN table 5: 47 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0280573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 4060 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 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 663 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 663 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 663 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 663 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.564107Jy sigma=0.004785 ! Fit after self-cal, rms=0.397458Jy sigma=0.003049 ! 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=2.188 mas, bmaj=4.549 mas, bpa=-39.27 degrees ! Estimated noise=3539.72 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 = 0.538595 Jy ! Component: 100 - total flux cleaned = 0.711415 Jy ! Total flux subtracted in 100 components = 0.711415 Jy ! Clean residual min=-0.032988 max=0.073633 Jy/beam ! Clean residual mean=0.001066 rms=0.012762 Jy/beam ! Combined flux in latest and established models = 0.711415 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.711415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213425Jy sigma=0.001848 ! Fit after self-cal, rms=0.213629Jy sigma=0.001847 ! 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=1.878 mas, bmaj=8.769 mas, bpa=-38.68 degrees ! Estimated noise=1330.1 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 (1, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0927822 Jy ! Component: 100 - total flux cleaned = 0.128359 Jy ! Component: 150 - total flux cleaned = 0.137392 Jy ! Component: 200 - total flux cleaned = 0.138311 Jy ! Total flux subtracted in 200 components = 0.138311 Jy ! Clean residual min=-0.018921 max=0.009478 Jy/beam ! Clean residual mean=-0.005169 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 0.849725 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.849725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180110Jy sigma=0.001461 ! Fit after self-cal, rms=0.180188Jy sigma=0.001461 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HH 1.00* HN 1.20 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.89 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.10 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.92 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.96 HH 1.00* HN 1.12 ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.03 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HH 1.00* HN 1.22 ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.92 ! PT 0.87 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.95 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.180188Jy sigma=0.001461 ! Fit after self-cal, rms=0.170639Jy sigma=0.001414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.075 mas, bmaj=23.11 mas, bpa=-8.612 degrees ! Estimated noise=1920.78 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 = 0.00845612 Jy ! Component: 100 - total flux cleaned = 0.0101952 Jy ! Component: 150 - total flux cleaned = 0.0109248 Jy ! Component: 200 - total flux cleaned = 0.0115177 Jy ! Total flux subtracted in 200 components = 0.0115177 Jy ! Clean residual min=-0.009479 max=0.016384 Jy/beam ! Clean residual mean=-0.000134 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.861243 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.861243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170157Jy sigma=0.001409 ! Fit after self-cal, rms=0.170268Jy sigma=0.001409 ! 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=0.170268Jy sigma=0.001409 ! Fit after self-cal, rms=0.170082Jy sigma=0.001408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.072 mas, bmaj=23.11 mas, bpa=-8.613 degrees ! Estimated noise=1918.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357413 Jy ! Component: 100 - total flux cleaned = 0.00447429 Jy ! Component: 150 - total flux cleaned = 0.00498344 Jy ! Component: 200 - total flux cleaned = 0.00540349 Jy ! Total flux subtracted in 200 components = 0.00540349 Jy ! Clean residual min=-0.009419 max=0.016198 Jy/beam ! Clean residual mean=-0.000094 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.866647 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.866647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169915Jy sigma=0.001406 ! Fit after self-cal, rms=0.169906Jy sigma=0.001406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (16.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142873 Jy ! Component: 100 - total flux cleaned = 0.0144604 Jy ! Component: 150 - total flux cleaned = 0.0131902 Jy ! Component: 200 - total flux cleaned = 0.0123588 Jy ! Total flux subtracted in 200 components = 0.0123588 Jy ! Clean residual min=-0.007585 max=0.006589 Jy/beam ! Clean residual mean=-0.000133 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.879005 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.879005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168635Jy sigma=0.001396 ! Fit after self-cal, rms=0.168551Jy sigma=0.001395 ! 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=0.168551Jy sigma=0.001395 ! Fit after self-cal, rms=0.167904Jy sigma=0.001394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.066 mas, bmaj=23.12 mas, bpa=-8.637 degrees ! Estimated noise=1912.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436519 Jy ! Component: 100 - total flux cleaned = 0.00492086 Jy ! Component: 150 - total flux cleaned = 0.00447573 Jy ! Component: 200 - total flux cleaned = 0.00408709 Jy ! Total flux subtracted in 200 components = 0.00408709 Jy ! Clean residual min=-0.007211 max=0.005555 Jy/beam ! Clean residual mean=-0.000156 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.883092 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 0.883092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167679Jy sigma=0.001392 ! Fit after self-cal, rms=0.167666Jy sigma=0.001392 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 = 0.00127998 Jy ! Component: 100 - total flux cleaned = 0.00101171 Jy ! Component: 150 - total flux cleaned = 0.000848963 Jy ! Component: 200 - total flux cleaned = 0.000697406 Jy ! Total flux subtracted in 200 components = 0.000697406 Jy ! Clean residual min=-0.007153 max=0.005600 Jy/beam ! Clean residual mean=-0.000153 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.88379 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.88379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167566Jy sigma=0.001391 ! Fit after self-cal, rms=0.167568Jy sigma=0.001391 ! 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=0.167568Jy sigma=0.001391 ! Fit after self-cal, rms=0.167635Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.718 mas, bmaj=26.45 mas, bpa=-5.405 degrees ! Estimated noise=1969.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.20809e-05 Jy ! Component: 100 - total flux cleaned = -0.000260656 Jy ! Component: 150 - total flux cleaned = -0.000530737 Jy ! Component: 200 - total flux cleaned = -0.000651805 Jy ! Total flux subtracted in 200 components = -0.000651805 Jy ! Clean residual min=-0.006725 max=0.004892 Jy/beam ! Clean residual mean=-0.000197 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.883138 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 196 components and 0.883138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167574Jy sigma=0.001391 ! Fit after self-cal, rms=0.167581Jy sigma=0.001391 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 = 0.000177429 Jy ! Component: 100 - total flux cleaned = -4.7502e-05 Jy ! Component: 150 - total flux cleaned = -0.000147841 Jy ! Component: 200 - total flux cleaned = -0.000150181 Jy ! Total flux subtracted in 200 components = -0.000150181 Jy ! Clean residual min=-0.006587 max=0.004975 Jy/beam ! Clean residual mean=-0.000188 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.882988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 0.882988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167545Jy sigma=0.001390 ! Fit after self-cal, rms=0.167545Jy sigma=0.001390 ! 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=6.073 mas, bmaj=23.13 mas, bpa=-8.626 degrees ! Estimated noise=1911.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.073 x 23.13 at -8.626 degrees (North through East) ! Clean map min=-0.006622 max=0.79134 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=0.167545Jy sigma=0.001390 ! Fit after self-cal, rms=0.153237Jy sigma=0.001208 ! Inverting map and beam ! Estimated beam: bmin=6.078 mas, bmaj=23.14 mas, bpa=-8.617 degrees ! Estimated noise=1912.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.7113e-05 Jy ! Component: 100 - total flux cleaned = -4.03888e-05 Jy ! Component: 150 - total flux cleaned = -0.000112838 Jy ! Component: 200 - total flux cleaned = 1.9854e-05 Jy ! Total flux subtracted in 200 components = 1.9854e-05 Jy ! Clean residual min=-0.005707 max=0.004729 Jy/beam ! Clean residual mean=-0.000127 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.883008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 235 components and 0.883008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153123Jy sigma=0.001207 ! Fit after self-cal, rms=0.153114Jy sigma=0.001207 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474489 Jy ! Component: 100 - total flux cleaned = 0.000596282 Jy ! Component: 150 - total flux cleaned = 0.000651298 Jy ! Component: 200 - total flux cleaned = 0.00070475 Jy ! Total flux subtracted in 200 components = 0.00070475 Jy ! Clean residual min=-0.005487 max=0.004705 Jy/beam ! Clean residual mean=-0.000136 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.883713 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 245 components and 0.883713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153052Jy sigma=0.001207 ! Fit after self-cal, rms=0.153049Jy sigma=0.001207 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153049Jy sigma=0.001207 ! Fit after self-cal, rms=0.153236Jy sigma=0.001207 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=4.756 mas, bmaj=19.96 mas, bpa=-9.003 degrees ! Estimated noise=3239.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.601838 Jy ! Component: 100 - total flux cleaned = 0.740355 Jy ! Component: 150 - total flux cleaned = 0.79622 Jy ! Component: 200 - total flux cleaned = 0.825352 Jy ! Total flux subtracted in 200 components = 0.825352 Jy ! Clean residual min=-0.014855 max=0.014581 Jy/beam ! Clean residual mean=0.000079 rms=0.004340 Jy/beam ! Combined flux in latest and established models = 0.825352 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.825353 Jy ! Inverting map and beam ! Estimated beam: bmin=6.085 mas, bmaj=23.15 mas, bpa=-8.599 degrees ! Estimated noise=1912.42 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 = 0.0219591 Jy ! Component: 100 - total flux cleaned = 0.0359431 Jy ! Component: 150 - total flux cleaned = 0.0452271 Jy ! Component: 200 - total flux cleaned = 0.0504598 Jy ! Total flux subtracted in 200 components = 0.0504598 Jy ! Clean residual min=-0.007517 max=0.006426 Jy/beam ! Clean residual mean=-0.000066 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 0.875812 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.875812 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=8.726 mas, bmaj=26.45 mas, bpa=-5.376 degrees ! Estimated noise=1967.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323091 Jy ! Component: 100 - total flux cleaned = 0.00391077 Jy ! Component: 150 - total flux cleaned = 0.00449195 Jy ! Component: 200 - total flux cleaned = 0.00499752 Jy ! Total flux subtracted in 200 components = 0.00499752 Jy ! Clean residual min=-0.007445 max=0.005427 Jy/beam ! Clean residual mean=-0.000125 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.88081 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572298 Jy ! Component: 100 - total flux cleaned = 0.000820602 Jy ! Component: 150 - total flux cleaned = 0.00115348 Jy ! Component: 200 - total flux cleaned = 0.00134825 Jy ! Total flux subtracted in 200 components = 0.00134825 Jy ! Clean residual min=-0.006941 max=0.005087 Jy/beam ! Clean residual mean=-0.000128 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.882158 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 146 components and 0.882158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.085 mas, bmaj=23.15 mas, bpa=-8.599 degrees ! Estimated noise=1912.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.19095e-05 Jy ! Component: 100 - total flux cleaned = -0.000175383 Jy ! Component: 150 - total flux cleaned = -0.00026114 Jy ! Component: 200 - total flux cleaned = -0.000266666 Jy ! Total flux subtracted in 200 components = -0.000266666 Jy ! Clean residual min=-0.006112 max=0.005152 Jy/beam ! Clean residual mean=-0.000103 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.881892 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.881891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153247Jy sigma=0.001207 ! Fit after self-cal, rms=0.153226Jy sigma=0.001207 wmodel J1037-2934_S_2007_12_05_pus_map.mod ! Writing 172 model components to file: J1037-2934_S_2007_12_05_pus_map.mod wobs J1037-2934_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2007_12_05_pus_uvs.fits wwins J1037-2934_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J1037-2934_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 = -0.00195307 Jy ! Component: 100 - total flux cleaned = -0.00306545 Jy ! Component: 150 - total flux cleaned = -0.00349128 Jy ! Component: 200 - total flux cleaned = -0.00364921 Jy ! Component: 250 - total flux cleaned = -0.00386473 Jy ! Component: 300 - total flux cleaned = -0.00427238 Jy ! Component: 350 - total flux cleaned = -0.00479625 Jy ! Component: 400 - total flux cleaned = -0.00511077 Jy ! Component: 450 - total flux cleaned = -0.00559586 Jy ! Component: 500 - total flux cleaned = -0.00600653 Jy ! Component: 550 - total flux cleaned = -0.00629153 Jy ! Component: 600 - total flux cleaned = -0.00656813 Jy ! Component: 650 - total flux cleaned = -0.00689228 Jy ! Component: 700 - total flux cleaned = -0.00731369 Jy ! Component: 750 - total flux cleaned = -0.0074172 Jy ! Component: 800 - total flux cleaned = -0.00772117 Jy ! Component: 850 - total flux cleaned = -0.0078199 Jy ! Component: 900 - total flux cleaned = -0.00791797 Jy ! Component: 950 - total flux cleaned = -0.00811022 Jy ! Component: 1000 - total flux cleaned = -0.00825143 Jy ! Component: 1050 - total flux cleaned = -0.00834368 Jy ! Component: 1100 - total flux cleaned = -0.00848078 Jy ! Component: 1150 - total flux cleaned = -0.00857032 Jy ! Component: 1200 - total flux cleaned = -0.0086144 Jy ! Component: 1250 - total flux cleaned = -0.00865762 Jy ! Component: 1300 - total flux cleaned = -0.00878741 Jy ! Component: 1350 - total flux cleaned = -0.00887288 Jy ! Component: 1400 - total flux cleaned = -0.00887304 Jy ! Component: 1450 - total flux cleaned = -0.00903939 Jy ! Component: 1500 - total flux cleaned = -0.00903912 Jy ! Component: 1550 - total flux cleaned = -0.00912051 Jy ! Component: 1600 - total flux cleaned = -0.00908013 Jy ! Component: 1650 - total flux cleaned = -0.00896099 Jy ! Component: 1700 - total flux cleaned = -0.00892158 Jy ! Component: 1750 - total flux cleaned = -0.00880553 Jy ! Component: 1800 - total flux cleaned = -0.00872884 Jy ! Component: 1850 - total flux cleaned = -0.00865279 Jy ! Component: 1900 - total flux cleaned = -0.00853975 Jy ! Component: 1950 - total flux cleaned = -0.00842779 Jy ! Component: 2000 - total flux cleaned = -0.00831712 Jy ! Total flux subtracted in 2048 components = -0.0082077 Jy ! Clean residual min=-0.002263 max=0.002360 Jy/beam ! Clean residual mean=-0.000067 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.873684 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 293 components and 0.873684 Jy wmap "J1037-2934_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.085 x 23.15 at -8.599 degrees (North through East) ! Clean map min=-0.006452 max=0.79227 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 0.792274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000793589 device "J1037-2934_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300498 0.300498 0.600996 1.20199 2.40399 4.80797 9.61594 19.2319 38.4638 76.9275 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.792 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.085 x 23.15 at -8.599 degrees (North through East) ! Clean map min=-0.006452 max=0.79227 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:18:55 2010