! Started logfile: J0746+2549_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:16:21 2010 obs J0746+2549_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0746+2549_S_2007_12_05_pus_uva.fits ! AN table 1: 40 integrations on 136 of 136 possible baselines. ! AN table 2: 396 integrations on 136 of 136 possible baselines. ! AN table 3: 73 integrations on 136 of 136 possible baselines. ! AN table 4: 170 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0900546 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0746+2549 ! ! 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 33264 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 422 telescope corrections were flagged in sub-array 1. ! A total of 4965 telescope corrections were flagged in sub-array 2. ! A total of 841 telescope corrections were flagged in sub-array 3. ! A total of 2044 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 422 telescope corrections were flagged in sub-array 1. ! A total of 4965 telescope corrections were flagged in sub-array 2. ! A total of 841 telescope corrections were flagged in sub-array 3. ! A total of 2044 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 422 telescope corrections were flagged in sub-array 1. ! A total of 4965 telescope corrections were flagged in sub-array 2. ! A total of 841 telescope corrections were flagged in sub-array 3. ! A total of 2044 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 422 telescope corrections were flagged in sub-array 1. ! A total of 5145 telescope corrections were flagged in sub-array 2. ! A total of 841 telescope corrections were flagged in sub-array 3. ! A total of 2121 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.790517Jy sigma=0.006143 ! Fit after self-cal, rms=0.512791Jy sigma=0.003163 ! 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=2.268 mas, bmaj=2.867 mas, bpa=4.189 degrees ! Estimated noise=964.17 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 = 0.463571 Jy ! Component: 100 - total flux cleaned = 0.570237 Jy ! Total flux subtracted in 100 components = 0.570237 Jy ! Clean residual min=-0.018642 max=0.036274 Jy/beam ! Clean residual mean=-0.000049 rms=0.005347 Jy/beam ! Combined flux in latest and established models = 0.570237 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.570237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317978Jy sigma=0.001420 ! Fit after self-cal, rms=0.318131Jy sigma=0.001420 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378822 Jy ! Component: 100 - total flux cleaned = 0.0602649 Jy ! Total flux subtracted in 100 components = 0.0602649 Jy ! Clean residual min=-0.016253 max=0.018411 Jy/beam ! Clean residual mean=-0.000309 rms=0.004501 Jy/beam ! Combined flux in latest and established models = 0.630502 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.630502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314624Jy sigma=0.001378 ! Fit after self-cal, rms=0.314672Jy sigma=0.001377 ! 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=2.597 mas, bmaj=3.086 mas, bpa=31.06 degrees ! Estimated noise=637.404 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 = 0.00487967 Jy ! Component: 100 - total flux cleaned = 0.00577438 Jy ! Component: 150 - total flux cleaned = 0.00621065 Jy ! Component: 200 - total flux cleaned = 0.00647089 Jy ! Total flux subtracted in 200 components = 0.00647089 Jy ! Clean residual min=-0.017329 max=0.011123 Jy/beam ! Clean residual mean=-0.000612 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.636973 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.636973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314216Jy sigma=0.001376 ! Fit after self-cal, rms=0.314186Jy sigma=0.001376 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.91 NY 0.97 ON 1.00* OV 0.91 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.09 HN 1.05 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.89 NY 0.97 ON 0.98 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.94 ! ZC 1.20 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.97 HH 1.00* HN 0.98 ! KB 1.04 KP 1.00* LA 1.01 MK 1.00* ! NL 0.81 NY 0.98 ON 1.00* OV 0.91 ! PT 0.99 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.16 HH 1.13 HN 1.05 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.96 NY 0.96 ON 0.96 OV 1.00* ! PT 1.12 SV 1.06 TS 1.00* WZ 0.99 ! ZC 1.06 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.92 NY 0.98 ON 1.00* OV 0.96 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.05 HN 1.05 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.92 NY 1.00 ON 1.03 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.89 ! ZC 1.19 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.88 HH 1.00* HN 0.96 ! KB 1.15 KP 1.00* LA 1.09 MK 1.00* ! NL 0.83 NY 0.98 ON 1.00* OV 0.93 ! PT 0.97 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.03 HH 0.99 HN 1.03 ! KB 1.00* KP 1.00* LA 1.16 MK 1.00* ! NL 0.99 NY 0.99 ON 0.95 OV 1.00* ! PT 1.08 SV 1.06 TS 1.00* WZ 0.92 ! ZC 1.04 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.97 NY 0.94 ON 1.00* OV 0.99 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.92 HN 1.06 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.95 NY 0.97 ON 0.89 OV 1.00* ! PT 1.00* SV 1.00 TS 1.00* WZ 0.98 ! ZC 1.20 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.88 HH 1.00* HN 0.98 ! KB 1.10 KP 1.00* LA 0.99 MK 1.00* ! NL 0.87 NY 0.89 ON 1.00* OV 0.97 ! PT 1.03 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.04 HH 0.97 HN 1.05 ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.00 NY 0.89 ON 0.93 OV 1.00* ! PT 1.14 SV 0.96 TS 1.00* WZ 1.01 ! ZC 1.07 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.87 NY 0.93 ON 1.00* OV 0.98 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.96 HN 1.06 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.87 NY 0.91 ON 0.90 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.94 ! ZC 1.28 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 HH 1.00* HN 1.00 ! KB 1.14 KP 1.00* LA 0.99 MK 1.00* ! NL 0.79 NY 0.86 ON 1.00* OV 0.95 ! PT 0.91 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.06 HH 0.94 HN 1.06 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.94 NY 0.91 ON 0.94 OV 1.00* ! PT 0.96 SV 1.00* TS 1.00* WZ 0.95 ! ZC 1.12 ! ! ! Fit before self-cal, rms=0.314186Jy sigma=0.001376 ! Fit after self-cal, rms=0.293264Jy sigma=0.001284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=3.098 mas, bpa=31.91 degrees ! Estimated noise=639.32 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 = -0.00396868 Jy ! Component: 100 - total flux cleaned = -0.00444612 Jy ! Component: 150 - total flux cleaned = -0.00444805 Jy ! Component: 200 - total flux cleaned = -0.00444671 Jy ! Total flux subtracted in 200 components = -0.00444671 Jy ! Clean residual min=-0.009491 max=0.008413 Jy/beam ! Clean residual mean=0.000250 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.632526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.632526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293186Jy sigma=0.001283 ! Fit after self-cal, rms=0.292815Jy sigma=0.001283 ! 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=0.292815Jy sigma=0.001283 ! Fit after self-cal, rms=0.294442Jy sigma=0.001235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=3.094 mas, bpa=31.97 degrees ! Estimated noise=639.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734727 Jy ! Component: 100 - total flux cleaned = -0.000743439 Jy ! Component: 150 - total flux cleaned = -0.000824812 Jy ! Component: 200 - total flux cleaned = -0.000822425 Jy ! Total flux subtracted in 200 components = -0.000822425 Jy ! Clean residual min=-0.003540 max=0.003716 Jy/beam ! Clean residual mean=0.000047 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.631704 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.631704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294394Jy sigma=0.001234 ! Fit after self-cal, rms=0.294629Jy sigma=0.001234 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 = 0.00011885 Jy ! Component: 100 - total flux cleaned = 0.000120614 Jy ! Component: 150 - total flux cleaned = 6.57501e-05 Jy ! Component: 200 - total flux cleaned = 1.71118e-05 Jy ! Total flux subtracted in 200 components = 1.71118e-05 Jy ! Clean residual min=-0.003444 max=0.003582 Jy/beam ! Clean residual mean=0.000048 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.631721 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.631721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294609Jy sigma=0.001234 ! Fit after self-cal, rms=0.294609Jy sigma=0.001234 ! 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=0.294609Jy sigma=0.001234 ! Fit after self-cal, rms=0.296682Jy sigma=0.001232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=3.095 mas, bpa=32.1 degrees ! Estimated noise=639.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135782 Jy ! Component: 100 - total flux cleaned = -0.00148415 Jy ! Component: 150 - total flux cleaned = -0.00148584 Jy ! Component: 200 - total flux cleaned = -0.00144201 Jy ! Total flux subtracted in 200 components = -0.00144201 Jy ! Clean residual min=-0.003205 max=0.003344 Jy/beam ! Clean residual mean=0.000034 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.630279 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.630279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296661Jy sigma=0.001231 ! Fit after self-cal, rms=0.296722Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38696e-05 Jy ! Component: 100 - total flux cleaned = 6.1404e-05 Jy ! Component: 150 - total flux cleaned = 6.22453e-05 Jy ! Component: 200 - total flux cleaned = 8.85766e-05 Jy ! Total flux subtracted in 200 components = 8.85766e-05 Jy ! Clean residual min=-0.003223 max=0.003340 Jy/beam ! Clean residual mean=0.000034 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.630367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.630367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296717Jy sigma=0.001231 ! Fit after self-cal, rms=0.296716Jy sigma=0.001231 ! Inverting map ! Added new window around map position (3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293679 Jy ! Component: 100 - total flux cleaned = 0.00349185 Jy ! Component: 150 - total flux cleaned = 0.00353826 Jy ! Component: 200 - total flux cleaned = 0.0036518 Jy ! Total flux subtracted in 200 components = 0.0036518 Jy ! Clean residual min=-0.003094 max=0.003054 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.634019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.634019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296678Jy sigma=0.001231 ! Fit after self-cal, rms=0.296676Jy sigma=0.001231 ! 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=0.296676Jy sigma=0.001231 ! Fit after self-cal, rms=0.296910Jy sigma=0.001231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.389 mas, bmaj=9.753 mas, bpa=18.94 degrees ! Estimated noise=797.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955613 Jy ! Component: 100 - total flux cleaned = 0.00102835 Jy ! Component: 150 - total flux cleaned = 0.00108065 Jy ! Component: 200 - total flux cleaned = 0.0011007 Jy ! Total flux subtracted in 200 components = 0.0011007 Jy ! Clean residual min=-0.003500 max=0.003246 Jy/beam ! Clean residual mean=-0.000011 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.63512 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.63512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296912Jy sigma=0.001231 ! Fit after self-cal, rms=0.296924Jy sigma=0.001231 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 = 0.000319007 Jy ! Component: 100 - total flux cleaned = 0.000398939 Jy ! Component: 150 - total flux cleaned = 0.000398511 Jy ! Component: 200 - total flux cleaned = 0.000399062 Jy ! Total flux subtracted in 200 components = 0.000399062 Jy ! Clean residual min=-0.003490 max=0.003259 Jy/beam ! Clean residual mean=-0.000020 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.635519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.635519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296927Jy sigma=0.001231 ! Fit after self-cal, rms=0.296927Jy sigma=0.001231 ! 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=2.601 mas, bmaj=3.095 mas, bpa=32.2 degrees ! Estimated noise=639.536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 3.095 at 32.2 degrees (North through East) ! Clean map min=-0.0027989 max=0.58411 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=0.296927Jy sigma=0.001231 ! Fit after self-cal, rms=0.493552Jy sigma=0.001072 ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=3.092 mas, bpa=32.37 degrees ! Estimated noise=639.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34605e-05 Jy ! Component: 100 - total flux cleaned = 0.000163828 Jy ! Component: 150 - total flux cleaned = 0.00016526 Jy ! Component: 200 - total flux cleaned = 0.000107548 Jy ! Total flux subtracted in 200 components = 0.000107548 Jy ! Clean residual min=-0.002833 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.635626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.635626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493548Jy sigma=0.001072 ! Fit after self-cal, rms=0.493555Jy sigma=0.001072 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4726e-05 Jy ! Component: 100 - total flux cleaned = 5.42349e-05 Jy ! Component: 150 - total flux cleaned = 5.52848e-05 Jy ! Component: 200 - total flux cleaned = 7.86303e-05 Jy ! Total flux subtracted in 200 components = 7.86303e-05 Jy ! Clean residual min=-0.002826 max=0.002722 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.635705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.635705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493549Jy sigma=0.001072 ! Fit after self-cal, rms=0.493547Jy sigma=0.001072 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493547Jy sigma=0.001072 ! Fit after self-cal, rms=0.527169Jy sigma=0.001072 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=2.295 mas, bmaj=2.887 mas, bpa=4.534 degrees ! Estimated noise=973.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459879 Jy ! Component: 100 - total flux cleaned = 0.564581 Jy ! Component: 150 - total flux cleaned = 0.596451 Jy ! Component: 200 - total flux cleaned = 0.610728 Jy ! Total flux subtracted in 200 components = 0.610728 Jy ! Clean residual min=-0.004719 max=0.006776 Jy/beam ! Clean residual mean=0.000107 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.610728 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.610728 Jy ! Inverting map and beam ! Estimated beam: bmin=2.602 mas, bmaj=3.092 mas, bpa=32.37 degrees ! Estimated noise=639.129 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 = 0.00923687 Jy ! Component: 100 - total flux cleaned = 0.014442 Jy ! Component: 150 - total flux cleaned = 0.0178663 Jy ! Component: 200 - total flux cleaned = 0.0202455 Jy ! Total flux subtracted in 200 components = 0.0202455 Jy ! Clean residual min=-0.002932 max=0.002684 Jy/beam ! Clean residual mean=0.000036 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.630973 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.630973 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=8.392 mas, bmaj=9.739 mas, bpa=18.85 degrees ! Estimated noise=797.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252129 Jy ! Component: 100 - total flux cleaned = 0.00368908 Jy ! Component: 150 - total flux cleaned = 0.00434457 Jy ! Component: 200 - total flux cleaned = 0.0044883 Jy ! Total flux subtracted in 200 components = 0.0044883 Jy ! Clean residual min=-0.003025 max=0.002922 Jy/beam ! Clean residual mean=-0.000015 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.635462 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 = 9.09112e-05 Jy ! Component: 100 - total flux cleaned = 0.000170224 Jy ! Component: 150 - total flux cleaned = 0.000228985 Jy ! Component: 200 - total flux cleaned = 0.000291797 Jy ! Total flux subtracted in 200 components = 0.000291797 Jy ! Clean residual min=-0.003014 max=0.002948 Jy/beam ! Clean residual mean=-0.000021 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.635753 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.635754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.602 mas, bmaj=3.092 mas, bpa=32.37 degrees ! Estimated noise=639.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527645 Jy ! Component: 100 - total flux cleaned = -0.000563126 Jy ! Component: 150 - total flux cleaned = -0.000562522 Jy ! Component: 200 - total flux cleaned = -0.000593533 Jy ! Total flux subtracted in 200 components = -0.000593533 Jy ! Clean residual min=-0.002842 max=0.002770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.63516 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.63516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527190Jy sigma=0.001072 ! Fit after self-cal, rms=0.527196Jy sigma=0.001072 wmodel J0746+2549_S_2007_12_05_pus_map.mod ! Writing 81 model components to file: J0746+2549_S_2007_12_05_pus_map.mod wobs J0746+2549_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0746+2549_S_2007_12_05_pus_uvs.fits wwins J0746+2549_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0746+2549_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 = -0.00021154 Jy ! Component: 100 - total flux cleaned = 2.02316e-05 Jy ! Component: 150 - total flux cleaned = -6.75589e-05 Jy ! Component: 200 - total flux cleaned = -0.000194587 Jy ! Component: 250 - total flux cleaned = -0.000360269 Jy ! Component: 300 - total flux cleaned = -0.000481675 Jy ! Component: 350 - total flux cleaned = -0.000521726 Jy ! Component: 400 - total flux cleaned = -0.000636315 Jy ! Component: 450 - total flux cleaned = -0.000711518 Jy ! Component: 500 - total flux cleaned = -0.000785876 Jy ! Component: 550 - total flux cleaned = -0.000968306 Jy ! Component: 600 - total flux cleaned = -0.00111157 Jy ! Component: 650 - total flux cleaned = -0.00121782 Jy ! Component: 700 - total flux cleaned = -0.00135749 Jy ! Component: 750 - total flux cleaned = -0.001358 Jy ! Component: 800 - total flux cleaned = -0.00149409 Jy ! Component: 850 - total flux cleaned = -0.0015943 Jy ! Component: 900 - total flux cleaned = -0.00162755 Jy ! Component: 950 - total flux cleaned = -0.00175828 Jy ! Component: 1000 - total flux cleaned = -0.00182288 Jy ! Component: 1050 - total flux cleaned = -0.00188711 Jy ! Component: 1100 - total flux cleaned = -0.0019509 Jy ! Component: 1150 - total flux cleaned = -0.00204495 Jy ! Component: 1200 - total flux cleaned = -0.00201369 Jy ! Component: 1250 - total flux cleaned = -0.00201399 Jy ! Component: 1300 - total flux cleaned = -0.00207467 Jy ! Component: 1350 - total flux cleaned = -0.00207463 Jy ! Component: 1400 - total flux cleaned = -0.00213432 Jy ! Component: 1450 - total flux cleaned = -0.00216396 Jy ! Component: 1500 - total flux cleaned = -0.00210487 Jy ! Component: 1550 - total flux cleaned = -0.00213416 Jy ! Component: 1600 - total flux cleaned = -0.00227869 Jy ! Component: 1650 - total flux cleaned = -0.00213516 Jy ! Component: 1700 - total flux cleaned = -0.00230586 Jy ! Component: 1750 - total flux cleaned = -0.0021646 Jy ! Component: 1800 - total flux cleaned = -0.00227682 Jy ! Component: 1850 - total flux cleaned = -0.0022766 Jy ! Component: 1900 - total flux cleaned = -0.00227661 Jy ! Component: 1950 - total flux cleaned = -0.00235891 Jy ! Component: 2000 - total flux cleaned = -0.00235869 Jy ! Total flux subtracted in 2048 components = -0.00238553 Jy ! Clean residual min=-0.001707 max=0.001447 Jy/beam ! Clean residual mean=0.000014 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.632775 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 238 components and 0.632774 Jy wmap "J0746+2549_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.602 x 3.092 at 32.37 degrees (North through East) ! Clean map min=-0.0021056 max=0.58559 Jy/beam ! Writing clean map to FITS file: J0746+2549_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 0.585594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500857 device "J0746+2549_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0746+2549_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256589 0.256589 0.513178 1.02636 2.05271 4.10543 8.21085 16.4217 32.8434 65.6868 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.585 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.602 x 3.092 at 32.37 degrees (North through East) ! Clean map min=-0.0021056 max=0.58559 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0746+2549_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0746+2549_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0746+2549_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:16:33 2010