! Started logfile: J0902-1415_X_2007_12_05_pus_uvs.log on Wed Sep 8 23:12:23 2010 obs J0902-1415_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0902-1415_X_2007_12_05_pus_uva.fits ! AN table 1: 357 integrations on 136 of 136 possible baselines. ! AN table 2: 716 integrations on 136 of 136 possible baselines. ! AN table 3: 342 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0701777 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0902-1415 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 54020 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 1024x1024 pixels with 0.200x0.200 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 4415 telescope corrections were flagged in sub-array 1. ! A total of 8778 telescope corrections were flagged in sub-array 2. ! A total of 4477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4415 telescope corrections were flagged in sub-array 1. ! A total of 8776 telescope corrections were flagged in sub-array 2. ! A total of 4477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4415 telescope corrections were flagged in sub-array 1. ! A total of 8776 telescope corrections were flagged in sub-array 2. ! A total of 4477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4785 telescope corrections were flagged in sub-array 1. ! A total of 9262 telescope corrections were flagged in sub-array 2. ! A total of 4737 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.761015Jy sigma=0.004754 ! Fit after self-cal, rms=0.555965Jy sigma=0.003318 ! 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 ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=1.1 mas, bpa=-89.87 degrees ! Estimated noise=1181.43 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 = 0.419167 Jy ! Component: 100 - total flux cleaned = 0.576112 Jy ! Total flux subtracted in 100 components = 0.576112 Jy ! Clean residual min=-0.034780 max=0.112751 Jy/beam ! Clean residual mean=0.000643 rms=0.010252 Jy/beam ! Combined flux in latest and established models = 0.576112 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.576112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313073Jy sigma=0.002059 ! Fit after self-cal, rms=0.312773Jy sigma=0.002052 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105052 Jy ! Component: 100 - total flux cleaned = 0.163441 Jy ! Total flux subtracted in 100 components = 0.163441 Jy ! Clean residual min=-0.022048 max=0.065426 Jy/beam ! Clean residual mean=0.000209 rms=0.006331 Jy/beam ! Combined flux in latest and established models = 0.739553 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.739553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270382Jy sigma=0.001557 ! Fit after self-cal, rms=0.265428Jy sigma=0.001513 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (-1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561157 Jy ! Component: 100 - total flux cleaned = 0.0868408 Jy ! Total flux subtracted in 100 components = 0.0868407 Jy ! Clean residual min=-0.016244 max=0.021814 Jy/beam ! Clean residual mean=-0.000025 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 0.826393 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.826393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253291Jy sigma=0.001344 ! Fit after self-cal, rms=0.252775Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.8455 mas, bmaj=1.335 mas, bpa=-89.64 degrees ! Estimated noise=478.021 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 (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313509 Jy ! Component: 100 - total flux cleaned = 0.0487148 Jy ! Component: 150 - total flux cleaned = 0.0593429 Jy ! Component: 200 - total flux cleaned = 0.0662212 Jy ! Total flux subtracted in 200 components = 0.0662212 Jy ! Clean residual min=-0.014478 max=0.017834 Jy/beam ! Clean residual mean=-0.000738 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.892615 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.892615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249886Jy sigma=0.001296 ! Fit after self-cal, rms=0.249499Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.05 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 1.04 ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.01 HN 1.07 ! KB 1.00* KP 0.96 LA 0.93 MK 1.00* ! NL 1.03 NY 1.00* ON 0.98 OV 0.92 ! PT 0.97 SV 1.07 TS 1.00* WZ 1.00 ! ZC 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 0.95 HN 1.00* ! KB 1.07 KP 1.00 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.13 OV 1.01 ! PT 0.98 SV 1.00* TS 1.04 WZ 0.97 ! ZC 1.02 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.07 OV 1.00* ! PT 1.00* SV 1.01 TS 1.00* WZ 1.05 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 HH 1.02 HN 1.09 ! KB 1.00* KP 0.92 LA 0.93 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00 OV 0.91 ! PT 1.02 SV 1.01 TS 1.00* WZ 1.00 ! ZC 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.03 HN 1.00* ! KB 1.03 KP 0.95 LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.11 OV 0.98 ! PT 1.04 SV 1.00* TS 1.06 WZ 1.00 ! ZC 1.04 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.04 OV 1.00* ! PT 1.00* SV 1.01 TS 1.00* WZ 1.06 ! ZC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HH 1.12 HN 1.08 ! KB 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 1.00 NY 1.00* ON 1.10 OV 0.95 ! PT 1.03 SV 0.99 TS 1.00* WZ 0.99 ! ZC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 0.92 HN 1.00* ! KB 0.99 KP 0.98 LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 1.12 OV 1.02 ! PT 1.09 SV 1.00* TS 1.06 WZ 0.98 ! ZC 0.96 ! ! ! Correcting IF 4. ! A total of 336 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.07 OV 1.00* ! PT 1.00* SV 0.97 TS 1.00* WZ 1.02 ! ZC 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HH 0.89 HN 1.09 ! KB 1.00* KP 0.96 LA 0.96 MK 1.00* ! NL 1.02 NY 1.00* ON 0.99 OV 0.96 ! PT 1.02 SV 1.00 TS 1.00* WZ 0.96 ! ZC 1.00* ! ! A total of 708 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.249499Jy sigma=0.001295 ! Fit after self-cal, rms=0.250702Jy sigma=0.001249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8505 mas, bmaj=1.344 mas, bpa=-89.17 degrees ! Estimated noise=482.784 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 (2.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120243 Jy ! Component: 100 - total flux cleaned = 0.0127287 Jy ! Component: 150 - total flux cleaned = 0.0120467 Jy ! Component: 200 - total flux cleaned = 0.0116763 Jy ! Total flux subtracted in 200 components = 0.0116763 Jy ! Clean residual min=-0.008857 max=0.013511 Jy/beam ! Clean residual mean=-0.000143 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.904291 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.904291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249896Jy sigma=0.001239 ! Fit after self-cal, rms=0.250008Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Added new window around map position (4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011876 Jy ! Component: 100 - total flux cleaned = 0.0175745 Jy ! Component: 150 - total flux cleaned = 0.02051 Jy ! Component: 200 - total flux cleaned = 0.0221366 Jy ! Total flux subtracted in 200 components = 0.0221366 Jy ! Clean residual min=-0.007928 max=0.008473 Jy/beam ! Clean residual mean=-0.000303 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.926427 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.926427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249433Jy sigma=0.001230 ! Fit after self-cal, rms=0.249343Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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=0.249343Jy sigma=0.001230 ! Fit after self-cal, rms=0.247713Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8459 mas, bmaj=1.349 mas, bpa=-89.62 degrees ! Estimated noise=481.354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676209 Jy ! Component: 100 - total flux cleaned = 0.00852686 Jy ! Component: 150 - total flux cleaned = 0.0102701 Jy ! Component: 200 - total flux cleaned = 0.0118024 Jy ! Total flux subtracted in 200 components = 0.0118024 Jy ! Clean residual min=-0.007003 max=0.007323 Jy/beam ! Clean residual mean=-0.000121 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.93823 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.93823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247451Jy sigma=0.001218 ! Fit after self-cal, rms=0.247386Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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 = 0.00193576 Jy ! Component: 100 - total flux cleaned = 0.00322456 Jy ! Component: 150 - total flux cleaned = 0.00383131 Jy ! Component: 200 - total flux cleaned = 0.00456377 Jy ! Total flux subtracted in 200 components = 0.00456377 Jy ! Clean residual min=-0.007133 max=0.007156 Jy/beam ! Clean residual mean=-0.000155 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.942793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.942793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247270Jy sigma=0.001217 ! Fit after self-cal, rms=0.247259Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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=0.247259Jy sigma=0.001217 ! Fit after self-cal, rms=0.261602Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8438 mas, bmaj=1.354 mas, bpa=-89.79 degrees ! Estimated noise=481.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157441 Jy ! Component: 100 - total flux cleaned = 0.0026499 Jy ! Component: 150 - total flux cleaned = 0.00347731 Jy ! Component: 200 - total flux cleaned = 0.00411442 Jy ! Total flux subtracted in 200 components = 0.00411442 Jy ! Clean residual min=-0.005165 max=0.006740 Jy/beam ! Clean residual mean=-0.000049 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.946908 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.946908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261462Jy sigma=0.001203 ! Fit after self-cal, rms=0.262327Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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 (-0.8, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680413 Jy ! Component: 100 - total flux cleaned = 0.0103547 Jy ! Component: 150 - total flux cleaned = 0.0117708 Jy ! Component: 200 - total flux cleaned = 0.0125044 Jy ! Total flux subtracted in 200 components = 0.0125044 Jy ! Clean residual min=-0.004688 max=0.004912 Jy/beam ! Clean residual mean=-0.000146 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.959412 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 151 components and 0.959412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262163Jy sigma=0.001200 ! Fit after self-cal, rms=0.262156Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.262156Jy sigma=0.001200 ! Fit after self-cal, rms=0.263378Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=2.568 mas, bmaj=4.988 mas, bpa=-4.843 degrees ! Estimated noise=523.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535254 Jy ! Component: 100 - total flux cleaned = 0.00788051 Jy ! Component: 150 - total flux cleaned = 0.00927773 Jy ! Component: 200 - total flux cleaned = 0.0100031 Jy ! Total flux subtracted in 200 components = 0.0100031 Jy ! Clean residual min=-0.003894 max=0.006112 Jy/beam ! Clean residual mean=-0.000150 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.969416 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.969416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263335Jy sigma=0.001198 ! Fit after self-cal, rms=0.263392Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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 (4.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562574 Jy ! Component: 100 - total flux cleaned = 0.00865875 Jy ! Component: 150 - total flux cleaned = 0.00988044 Jy ! Component: 200 - total flux cleaned = 0.0103147 Jy ! Total flux subtracted in 200 components = 0.0103147 Jy ! Clean residual min=-0.003863 max=0.004620 Jy/beam ! Clean residual mean=-0.000279 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.97973 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.97973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263307Jy sigma=0.001197 ! Fit after self-cal, rms=0.263279Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec 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 ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8428 mas, bmaj=1.36 mas, bpa=-89.86 degrees ! Estimated noise=480.836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 1.36 at -89.86 degrees (North through East) ! Clean map min=-0.0054053 max=0.51351 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=0.263279Jy sigma=0.001197 ! Fit after self-cal, rms=1.112415Jy sigma=0.000995 ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8436 mas, bmaj=1.35 mas, bpa=89.97 degrees ! Estimated noise=480.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309405 Jy ! Component: 100 - total flux cleaned = 0.00474589 Jy ! Component: 150 - total flux cleaned = 0.00578979 Jy ! Component: 200 - total flux cleaned = 0.00647085 Jy ! Total flux subtracted in 200 components = 0.00647085 Jy ! Clean residual min=-0.003208 max=0.003404 Jy/beam ! Clean residual mean=-0.000058 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.986201 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 227 components and 0.986201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.112394Jy sigma=0.000995 ! Fit after self-cal, rms=1.112415Jy sigma=0.000995 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Added new window around map position (34.4, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029828 Jy ! Component: 100 - total flux cleaned = 0.00377073 Jy ! Component: 150 - total flux cleaned = 0.00416309 Jy ! Component: 200 - total flux cleaned = 0.00453453 Jy ! Total flux subtracted in 200 components = 0.00453453 Jy ! Clean residual min=-0.002861 max=0.002683 Jy/beam ! Clean residual mean=-0.000067 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.990736 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 246 components and 0.990736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.112394Jy sigma=0.000994 ! Fit after self-cal, rms=1.112378Jy sigma=0.000994 ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.112378Jy sigma=0.000994 ! Fit after self-cal, rms=1.372449Jy sigma=0.000993 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 ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.6091 mas, bmaj=1.124 mas, bpa=89.99 degrees ! Estimated noise=1191.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.425059 Jy ! Component: 100 - total flux cleaned = 0.602581 Jy ! Component: 150 - total flux cleaned = 0.704336 Jy ! Component: 200 - total flux cleaned = 0.76715 Jy ! Total flux subtracted in 200 components = 0.76715 Jy ! Clean residual min=-0.014886 max=0.036764 Jy/beam ! Clean residual mean=0.000509 rms=0.004125 Jy/beam ! Combined flux in latest and established models = 0.76715 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.76715 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8423 mas, bmaj=1.352 mas, bpa=89.88 degrees ! Estimated noise=479.849 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 = 0.0562384 Jy ! Component: 100 - total flux cleaned = 0.0890735 Jy ! Component: 150 - total flux cleaned = 0.112003 Jy ! Component: 200 - total flux cleaned = 0.129432 Jy ! Total flux subtracted in 200 components = 0.129432 Jy ! Clean residual min=-0.006621 max=0.011339 Jy/beam ! Clean residual mean=0.000609 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.896582 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.896582 Jy ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Added new window around map position (1, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141608 Jy ! Component: 100 - total flux cleaned = 0.0256613 Jy ! Component: 150 - total flux cleaned = 0.0352308 Jy ! Component: 200 - total flux cleaned = 0.0434522 Jy ! Total flux subtracted in 200 components = 0.0434522 Jy ! Clean residual min=-0.004463 max=0.006020 Jy/beam ! Clean residual mean=0.000315 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.940035 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 119 components and 0.940035 Jy ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Added new window around map position (18.6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732819 Jy ! Component: 100 - total flux cleaned = 0.0137071 Jy ! Component: 150 - total flux cleaned = 0.0193654 Jy ! Component: 200 - total flux cleaned = 0.0243896 Jy ! Total flux subtracted in 200 components = 0.0243896 Jy ! Clean residual min=-0.003651 max=0.004095 Jy/beam ! Clean residual mean=0.000164 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.964424 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 147 components and 0.964424 Jy ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=2.568 mas, bmaj=4.981 mas, bpa=-4.769 degrees ! Estimated noise=522.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641796 Jy ! Component: 100 - total flux cleaned = 0.0115636 Jy ! Component: 150 - total flux cleaned = 0.0148253 Jy ! Component: 200 - total flux cleaned = 0.0177215 Jy ! Total flux subtracted in 200 components = 0.0177215 Jy ! Clean residual min=-0.003322 max=0.003629 Jy/beam ! Clean residual mean=0.000089 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.982146 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 = 0.00234013 Jy ! Component: 100 - total flux cleaned = 0.00435764 Jy ! Component: 150 - total flux cleaned = 0.00620372 Jy ! Component: 200 - total flux cleaned = 0.00752282 Jy ! Total flux subtracted in 200 components = 0.00752282 Jy ! Clean residual min=-0.002920 max=0.003266 Jy/beam ! Clean residual mean=0.000014 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.989668 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 230 components and 0.989668 Jy ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.8423 mas, bmaj=1.352 mas, bpa=89.88 degrees ! Estimated noise=479.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643231 Jy ! Component: 100 - total flux cleaned = 0.00136673 Jy ! Component: 150 - total flux cleaned = 0.00202887 Jy ! Component: 200 - total flux cleaned = 0.00264548 Jy ! Total flux subtracted in 200 components = 0.00264548 Jy ! Clean residual min=-0.002893 max=0.003025 Jy/beam ! Clean residual mean=-0.000011 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.992314 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 252 components and 0.992314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.372483Jy sigma=0.000994 ! Fit after self-cal, rms=1.372480Jy sigma=0.000993 wmodel J0902-1415_X_2007_12_05_pus_map.mod ! Writing 252 model components to file: J0902-1415_X_2007_12_05_pus_map.mod wobs J0902-1415_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0902-1415_X_2007_12_05_pus_uvs.fits wwins J0902-1415_X_2007_12_05_pus_map.win ! wwins: Wrote 11 windows to J0902-1415_X_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 ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179245 Jy ! Component: 100 - total flux cleaned = -0.000200598 Jy ! Component: 150 - total flux cleaned = -0.00078748 Jy ! Component: 200 - total flux cleaned = -0.00117777 Jy ! Component: 250 - total flux cleaned = -0.00155668 Jy ! Component: 300 - total flux cleaned = -0.0018841 Jy ! Component: 350 - total flux cleaned = -0.00208288 Jy ! Component: 400 - total flux cleaned = -0.00212259 Jy ! Component: 450 - total flux cleaned = -0.00227609 Jy ! Component: 500 - total flux cleaned = -0.00231377 Jy ! Component: 550 - total flux cleaned = -0.00238779 Jy ! Component: 600 - total flux cleaned = -0.00242421 Jy ! Component: 650 - total flux cleaned = -0.00242424 Jy ! Component: 700 - total flux cleaned = -0.00246065 Jy ! Component: 750 - total flux cleaned = -0.00263494 Jy ! Component: 800 - total flux cleaned = -0.00266939 Jy ! Component: 850 - total flux cleaned = -0.00277086 Jy ! Component: 900 - total flux cleaned = -0.00273762 Jy ! Component: 950 - total flux cleaned = -0.00270455 Jy ! Component: 1000 - total flux cleaned = -0.00276996 Jy ! Component: 1050 - total flux cleaned = -0.00273743 Jy ! Component: 1100 - total flux cleaned = -0.00283363 Jy ! Component: 1150 - total flux cleaned = -0.0027391 Jy ! Component: 1200 - total flux cleaned = -0.00286414 Jy ! Component: 1250 - total flux cleaned = -0.00283299 Jy ! Component: 1300 - total flux cleaned = -0.00283311 Jy ! Component: 1350 - total flux cleaned = -0.00283337 Jy ! Component: 1400 - total flux cleaned = -0.00286367 Jy ! Component: 1450 - total flux cleaned = -0.00286433 Jy ! Component: 1500 - total flux cleaned = -0.00298195 Jy ! Component: 1550 - total flux cleaned = -0.00295304 Jy ! Component: 1600 - total flux cleaned = -0.00292391 Jy ! Component: 1650 - total flux cleaned = -0.00292377 Jy ! Component: 1700 - total flux cleaned = -0.00292402 Jy ! Component: 1750 - total flux cleaned = -0.00289579 Jy ! Component: 1800 - total flux cleaned = -0.00289567 Jy ! Component: 1850 - total flux cleaned = -0.00289544 Jy ! Component: 1900 - total flux cleaned = -0.0027856 Jy ! Component: 1950 - total flux cleaned = -0.00284002 Jy ! Component: 2000 - total flux cleaned = -0.00283992 Jy ! Component: 2050 - total flux cleaned = -0.00275945 Jy ! Component: 2100 - total flux cleaned = -0.00270604 Jy ! Component: 2150 - total flux cleaned = -0.00265341 Jy ! Component: 2200 - total flux cleaned = -0.00267961 Jy ! Component: 2250 - total flux cleaned = -0.00265362 Jy ! Component: 2300 - total flux cleaned = -0.0025762 Jy ! Component: 2350 - total flux cleaned = -0.00255061 Jy ! Component: 2400 - total flux cleaned = -0.00249965 Jy ! Component: 2450 - total flux cleaned = -0.00242364 Jy ! Component: 2500 - total flux cleaned = -0.00239842 Jy ! Component: 2550 - total flux cleaned = -0.00229853 Jy ! Component: 2600 - total flux cleaned = -0.00229843 Jy ! Component: 2650 - total flux cleaned = -0.00212633 Jy ! Component: 2700 - total flux cleaned = -0.00217519 Jy ! Component: 2750 - total flux cleaned = -0.00210207 Jy ! Component: 2800 - total flux cleaned = -0.00193318 Jy ! Component: 2850 - total flux cleaned = -0.00190913 Jy ! Component: 2900 - total flux cleaned = -0.00178988 Jy ! Component: 2950 - total flux cleaned = -0.00167145 Jy ! Component: 3000 - total flux cleaned = -0.00171847 Jy ! Component: 3050 - total flux cleaned = -0.00157788 Jy ! Component: 3100 - total flux cleaned = -0.00143826 Jy ! Component: 3150 - total flux cleaned = -0.00136871 Jy ! Component: 3200 - total flux cleaned = -0.00132285 Jy ! Component: 3250 - total flux cleaned = -0.00120832 Jy ! Component: 3300 - total flux cleaned = -0.00113998 Jy ! Component: 3350 - total flux cleaned = -0.000935918 Jy ! Component: 3400 - total flux cleaned = -0.00095853 Jy ! Component: 3450 - total flux cleaned = -0.000846391 Jy ! Component: 3500 - total flux cleaned = -0.000801922 Jy ! Component: 3550 - total flux cleaned = -0.000691165 Jy ! Component: 3600 - total flux cleaned = -0.000624885 Jy ! Component: 3650 - total flux cleaned = -0.00053701 Jy ! Component: 3700 - total flux cleaned = -0.000493153 Jy ! Component: 3750 - total flux cleaned = -0.000427889 Jy ! Component: 3800 - total flux cleaned = -0.000384495 Jy ! Component: 3850 - total flux cleaned = -0.000255301 Jy ! Component: 3900 - total flux cleaned = -0.000233804 Jy ! Component: 3950 - total flux cleaned = -0.000191056 Jy ! Component: 4000 - total flux cleaned = -0.000106112 Jy ! Component: 4050 - total flux cleaned = -0.000127287 Jy ! Total flux subtracted in 4096 components = -4.30584e-05 Jy ! Clean residual min=-0.001329 max=0.001186 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.992271 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 580 components and 0.992271 Jy wmap "J0902-1415_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 1.352 at 89.88 degrees (North through East) ! Clean map min=-0.001851 max=0.49421 Jy/beam ! Writing clean map to FITS file: J0902-1415_X_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 0.494207 invert ! Inverting map ! Your choice of large map pixels excluded 0.998% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372761 device "J0902-1415_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226278 0.226278 0.452556 0.905112 1.81022 3.62045 7.2409 14.4818 28.9636 57.9272 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.494 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 1.352 at 89.88 degrees (North through East) ! Clean map min=-0.001851 max=0.49421 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0902-1415_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0902-1415_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0902-1415_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 23:13:08 2010