! Started logfile: J0241-0815_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:15:33 2010 obs J0241-0815_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0241-0815_X_2007_12_05_pus_uva.fits ! AN table 1: 324 integrations on 136 of 136 possible baselines. ! AN table 2: 486 integrations on 136 of 136 possible baselines. ! AN table 3: 115 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.128696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 64760 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 = 0.2 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 = 512x512 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 3270 telescope corrections were flagged in sub-array 1. ! A total of 5661 telescope corrections were flagged in sub-array 2. ! A total of 1266 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3270 telescope corrections were flagged in sub-array 1. ! A total of 5661 telescope corrections were flagged in sub-array 2. ! A total of 1266 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3270 telescope corrections were flagged in sub-array 1. ! A total of 5661 telescope corrections were flagged in sub-array 2. ! A total of 1266 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3401 telescope corrections were flagged in sub-array 1. ! A total of 6092 telescope corrections were flagged in sub-array 2. ! A total of 1380 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.853444Jy sigma=0.005898 ! Fit after self-cal, rms=0.753869Jy sigma=0.005146 ! 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 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.4882 mas, bmaj=0.6763 mas, bpa=2.13 degrees ! Estimated noise=1126.08 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 = 0.208978 Jy ! Component: 100 - total flux cleaned = 0.292906 Jy ! Total flux subtracted in 100 components = 0.292906 Jy ! Clean residual min=-0.018586 max=0.049588 Jy/beam ! Clean residual mean=0.001387 rms=0.005876 Jy/beam ! Combined flux in latest and established models = 0.292906 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.292906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292398Jy sigma=0.001794 ! Fit after self-cal, rms=0.290731Jy sigma=0.001790 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507081 Jy ! Component: 100 - total flux cleaned = 0.0793846 Jy ! Total flux subtracted in 100 components = 0.0793846 Jy ! Clean residual min=-0.014722 max=0.036833 Jy/beam ! Clean residual mean=0.001042 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 0.372291 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.372291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275562Jy sigma=0.001583 ! Fit after self-cal, rms=0.274614Jy sigma=0.001576 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275214 Jy ! Component: 100 - total flux cleaned = 0.0428012 Jy ! Total flux subtracted in 100 components = 0.0428012 Jy ! Clean residual min=-0.014510 max=0.028847 Jy/beam ! Clean residual mean=0.000854 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 0.415092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.415092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269467Jy sigma=0.001497 ! Fit after self-cal, rms=0.269188Jy sigma=0.001492 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287074 Jy ! Component: 100 - total flux cleaned = 0.0466836 Jy ! Total flux subtracted in 100 components = 0.0466836 Jy ! Clean residual min=-0.012128 max=0.023481 Jy/beam ! Clean residual mean=0.000663 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.461776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.461776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264327Jy sigma=0.001410 ! Fit after self-cal, rms=0.263990Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (-3, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216556 Jy ! Component: 100 - total flux cleaned = 0.0369549 Jy ! Total flux subtracted in 100 components = 0.0369549 Jy ! Clean residual min=-0.011501 max=0.018490 Jy/beam ! Clean residual mean=0.000509 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 0.49873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.49873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260921Jy sigma=0.001355 ! Fit after self-cal, rms=0.260726Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6231 mas, bmaj=0.9178 mas, bpa=-0.04572 degrees ! Estimated noise=429.038 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388815 Jy ! Component: 100 - total flux cleaned = 0.0634768 Jy ! Component: 150 - total flux cleaned = 0.0812762 Jy ! Component: 200 - total flux cleaned = 0.0944324 Jy ! Total flux subtracted in 200 components = 0.0944324 Jy ! Clean residual min=-0.009125 max=0.014769 Jy/beam ! Clean residual mean=0.001111 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.593163 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.593163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255667Jy sigma=0.001269 ! Fit after self-cal, rms=0.255231Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 6.5% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HH 1.03 HN 1.08 ! KB 0.91 KP 1.01 LA 1.01 MK 1.00* ! NL 1.01 NY 1.00* ON 1.09 OV 0.95 ! PT 0.94 SV 1.00* TS 0.91 WZ 1.09 ! ZC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SV 1.08 TS 1.05 WZ 1.01 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 0.89 ! 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 1.09 TS 1.00* WZ 1.08 ! ZC 0.89 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HH 1.06 HN 1.07 ! KB 0.93 KP 0.96 LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.07 OV 0.92 ! PT 0.99 SV 1.00* TS 0.93 WZ 1.10 ! ZC 1.04 ! ! A total of 18 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 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SV 1.00 TS 1.05 WZ 1.02 ! ZC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 0.79 ! 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 1.02 TS 1.00* WZ 1.02 ! ZC 0.94 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HH 0.93 HN 1.09 ! KB 0.91 KP 1.00 LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.04 OV 0.96 ! PT 0.99 SV 1.00* TS 0.94 WZ 1.08 ! ZC 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 0.97 OV 1.00* ! PT 1.00* SV 1.00 TS 1.07 WZ 1.00 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.02 HN 0.72 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.34 OV 1.00* ! PT 1.00* SV 0.97 TS 1.00* WZ 1.06 ! ZC 0.83 ! ! ! Correcting IF 4. ! A total of 348 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HH 0.91 HN 1.04 ! KB 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 0.98 NY 1.00* ON 1.06 OV 0.95 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.07 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 1.03 TS 1.12 WZ 0.98 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 0.60 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.97 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.255231Jy sigma=0.001267 ! Fit after self-cal, rms=0.253742Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6266 mas, bmaj=0.917 mas, bpa=0.1457 degrees ! Estimated noise=431.32 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 = 0.00124212 Jy ! Component: 100 - total flux cleaned = 0.0011013 Jy ! Component: 150 - total flux cleaned = 0.000822728 Jy ! Component: 200 - total flux cleaned = 0.000569009 Jy ! Total flux subtracted in 200 components = 0.000569009 Jy ! Clean residual min=-0.006958 max=0.009149 Jy/beam ! Clean residual mean=-0.000096 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.593732 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.593732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253476Jy sigma=0.001235 ! Fit after self-cal, rms=0.253678Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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=0.253678Jy sigma=0.001235 ! Fit after self-cal, rms=0.254766Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.627 mas, bmaj=0.9165 mas, bpa=-0.1763 degrees ! Estimated noise=431.946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353789 Jy ! Component: 100 - total flux cleaned = 0.000600445 Jy ! Component: 150 - total flux cleaned = 0.000595433 Jy ! Component: 200 - total flux cleaned = 0.000697333 Jy ! Total flux subtracted in 200 components = 0.000697333 Jy ! Clean residual min=-0.007021 max=0.008977 Jy/beam ! Clean residual mean=-0.000082 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.594429 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.594429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254582Jy sigma=0.001232 ! Fit after self-cal, rms=0.254686Jy sigma=0.001232 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 (10, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845333 Jy ! Component: 100 - total flux cleaned = 0.0110832 Jy ! Component: 150 - total flux cleaned = 0.0119249 Jy ! Component: 200 - total flux cleaned = 0.0123241 Jy ! Total flux subtracted in 200 components = 0.0123241 Jy ! Clean residual min=-0.006183 max=0.006769 Jy/beam ! Clean residual mean=-0.000420 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.606753 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.606753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254446Jy sigma=0.001229 ! Fit after self-cal, rms=0.254439Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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=0.254439Jy sigma=0.001228 ! Fit after self-cal, rms=0.261022Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6274 mas, bmaj=0.9158 mas, bpa=-0.3131 degrees ! Estimated noise=433.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795703 Jy ! Component: 100 - total flux cleaned = -0.00039365 Jy ! Component: 150 - total flux cleaned = -5.1552e-05 Jy ! Component: 200 - total flux cleaned = 0.000105811 Jy ! Total flux subtracted in 200 components = 0.000105811 Jy ! Clean residual min=-0.004607 max=0.006050 Jy/beam ! Clean residual mean=-0.000032 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.606859 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.606859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260923Jy sigma=0.001213 ! Fit after self-cal, rms=0.261234Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 (-5.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459281 Jy ! Component: 100 - total flux cleaned = 0.00517983 Jy ! Component: 150 - total flux cleaned = 0.00589604 Jy ! Component: 200 - total flux cleaned = 0.0062013 Jy ! Total flux subtracted in 200 components = 0.0062013 Jy ! Clean residual min=-0.004420 max=0.005158 Jy/beam ! Clean residual mean=-0.000216 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.61306 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.61306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261093Jy sigma=0.001212 ! Fit after self-cal, rms=0.261108Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (15.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495867 Jy ! Component: 100 - total flux cleaned = 0.00686209 Jy ! Component: 150 - total flux cleaned = 0.00761992 Jy ! Component: 200 - total flux cleaned = 0.00819632 Jy ! Total flux subtracted in 200 components = 0.00819632 Jy ! Clean residual min=-0.004031 max=0.003430 Jy/beam ! Clean residual mean=-0.000432 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.621256 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.621256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261001Jy sigma=0.001211 ! Fit after self-cal, rms=0.260964Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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=0.260964Jy sigma=0.001211 ! Fit after self-cal, rms=0.261888Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=2.649 mas, bmaj=4.865 mas, bpa=-18.95 degrees ! Estimated noise=518.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452404 Jy ! Component: 100 - total flux cleaned = 0.00567105 Jy ! Component: 150 - total flux cleaned = 0.00650842 Jy ! Component: 200 - total flux cleaned = 0.00709739 Jy ! Total flux subtracted in 200 components = 0.00709739 Jy ! Clean residual min=-0.004521 max=0.003768 Jy/beam ! Clean residual mean=-0.000478 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.628353 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.628353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261871Jy sigma=0.001210 ! Fit after self-cal, rms=0.261824Jy sigma=0.001210 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 = 0.000782656 Jy ! Component: 100 - total flux cleaned = 0.00122359 Jy ! Component: 150 - total flux cleaned = 0.00134867 Jy ! Component: 200 - total flux cleaned = 0.0014951 Jy ! Total flux subtracted in 200 components = 0.0014951 Jy ! Clean residual min=-0.004386 max=0.003487 Jy/beam ! Clean residual mean=-0.000568 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.629849 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 144 components and 0.629849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261827Jy sigma=0.001210 ! Fit after self-cal, rms=0.261821Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6281 mas, bmaj=0.9149 mas, bpa=-0.3215 degrees ! Estimated noise=434.318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6281 x 0.9149 at -0.3215 degrees (North through East) ! Clean map min=-0.0036879 max=0.25752 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 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.4898 mas, bmaj=0.6739 mas, bpa=2.017 degrees ! Estimated noise=1147.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211528 Jy ! Component: 100 - total flux cleaned = 0.30449 Jy ! Component: 150 - total flux cleaned = 0.356418 Jy ! Component: 200 - total flux cleaned = 0.393326 Jy ! Total flux subtracted in 200 components = 0.393326 Jy ! Clean residual min=-0.011439 max=0.023541 Jy/beam ! Clean residual mean=0.000933 rms=0.003711 Jy/beam ! Combined flux in latest and established models = 0.393326 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 0.393326 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6281 mas, bmaj=0.9149 mas, bpa=-0.3215 degrees ! Estimated noise=434.318 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 = 0.061683 Jy ! Component: 100 - total flux cleaned = 0.101107 Jy ! Component: 150 - total flux cleaned = 0.128757 Jy ! Component: 200 - total flux cleaned = 0.148605 Jy ! Total flux subtracted in 200 components = 0.148605 Jy ! Clean residual min=-0.004855 max=0.012478 Jy/beam ! Clean residual mean=0.002360 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.541931 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.541931 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Added new window around map position (-3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150189 Jy ! Component: 100 - total flux cleaned = 0.0267919 Jy ! Component: 150 - total flux cleaned = 0.0365373 Jy ! Component: 200 - total flux cleaned = 0.0446845 Jy ! Total flux subtracted in 200 components = 0.0446845 Jy ! Clean residual min=-0.003679 max=0.005812 Jy/beam ! Clean residual mean=0.000999 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.586615 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 87 components and 0.586615 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=2.649 mas, bmaj=4.865 mas, bpa=-18.95 degrees ! Estimated noise=518.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114992 Jy ! Component: 100 - total flux cleaned = 0.0197589 Jy ! Component: 150 - total flux cleaned = 0.0259042 Jy ! Component: 200 - total flux cleaned = 0.0305092 Jy ! Total flux subtracted in 200 components = 0.0305092 Jy ! Clean residual min=-0.004481 max=0.004837 Jy/beam ! Clean residual mean=0.000228 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.617125 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 = 0.00347201 Jy ! Component: 100 - total flux cleaned = 0.00611093 Jy ! Component: 150 - total flux cleaned = 0.00812673 Jy ! Component: 200 - total flux cleaned = 0.00966631 Jy ! Total flux subtracted in 200 components = 0.00966631 Jy ! Clean residual min=-0.004442 max=0.003633 Jy/beam ! Clean residual mean=-0.000366 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.626791 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 143 components and 0.626791 Jy ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! Estimated beam: bmin=0.6281 mas, bmaj=0.9149 mas, bpa=-0.3215 degrees ! Estimated noise=434.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16142e-05 Jy ! Component: 100 - total flux cleaned = 0.000170461 Jy ! Component: 150 - total flux cleaned = 0.000674202 Jy ! Component: 200 - total flux cleaned = 0.000937813 Jy ! Total flux subtracted in 200 components = 0.000937813 Jy ! Clean residual min=-0.003535 max=0.003479 Jy/beam ! Clean residual mean=-0.000205 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.627729 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.627729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261945Jy sigma=0.001211 ! Fit after self-cal, rms=0.261838Jy sigma=0.001210 wmodel J0241-0815_X_2007_12_05_pus_map.mod ! Writing 150 model components to file: J0241-0815_X_2007_12_05_pus_map.mod wobs J0241-0815_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0241-0815_X_2007_12_05_pus_uvs.fits wwins J0241-0815_X_2007_12_05_pus_map.win ! wwins: Wrote 10 windows to J0241-0815_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 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242177 Jy ! Component: 100 - total flux cleaned = -0.00095358 Jy ! Component: 150 - total flux cleaned = -0.00134625 Jy ! Component: 200 - total flux cleaned = -0.001772 Jy ! Component: 250 - total flux cleaned = -0.00207829 Jy ! Component: 300 - total flux cleaned = -0.0023724 Jy ! Component: 350 - total flux cleaned = -0.00270495 Jy ! Component: 400 - total flux cleaned = -0.00302749 Jy ! Component: 450 - total flux cleaned = -0.00329534 Jy ! Component: 500 - total flux cleaned = -0.0035129 Jy ! Component: 550 - total flux cleaned = -0.00372601 Jy ! Component: 600 - total flux cleaned = -0.00389299 Jy ! Component: 650 - total flux cleaned = -0.0040564 Jy ! Component: 700 - total flux cleaned = -0.00417668 Jy ! Component: 750 - total flux cleaned = -0.00437331 Jy ! Component: 800 - total flux cleaned = -0.00452705 Jy ! Component: 850 - total flux cleaned = -0.00460267 Jy ! Component: 900 - total flux cleaned = -0.0047139 Jy ! Component: 950 - total flux cleaned = -0.00482293 Jy ! Component: 1000 - total flux cleaned = -0.0048948 Jy ! Component: 1050 - total flux cleaned = -0.00503597 Jy ! Component: 1100 - total flux cleaned = -0.00510544 Jy ! Component: 1150 - total flux cleaned = -0.00517364 Jy ! Component: 1200 - total flux cleaned = -0.00517389 Jy ! Component: 1250 - total flux cleaned = -0.00520735 Jy ! Component: 1300 - total flux cleaned = -0.00527297 Jy ! Component: 1350 - total flux cleaned = -0.00530562 Jy ! Component: 1400 - total flux cleaned = -0.00536952 Jy ! Component: 1450 - total flux cleaned = -0.00540124 Jy ! Component: 1500 - total flux cleaned = -0.00546349 Jy ! Component: 1550 - total flux cleaned = -0.00552492 Jy ! Component: 1600 - total flux cleaned = -0.00552497 Jy ! Component: 1650 - total flux cleaned = -0.00561544 Jy ! Component: 1700 - total flux cleaned = -0.00567494 Jy ! Component: 1750 - total flux cleaned = -0.0057337 Jy ! Component: 1800 - total flux cleaned = -0.00576276 Jy ! Component: 1850 - total flux cleaned = -0.00573369 Jy ! Component: 1900 - total flux cleaned = -0.00576244 Jy ! Component: 1950 - total flux cleaned = -0.0058194 Jy ! Component: 2000 - total flux cleaned = -0.00581947 Jy ! Total flux subtracted in 2048 components = -0.00587518 Jy ! Clean residual min=-0.001661 max=0.001442 Jy/beam ! Clean residual mean=-0.000038 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.621854 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 288 components and 0.621853 Jy wmap "J0241-0815_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6281 x 0.9149 at -0.3215 degrees (North through East) ! Clean map min=-0.0021658 max=0.24346 Jy/beam ! Writing clean map to FITS file: J0241-0815_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 0.243459 invert ! Inverting map ! Your choice of large map pixels excluded 6.17% of the data. ! The x-axis pixel size should ideally be below 0.1647 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488624 device "J0241-0815_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602103 0.602103 1.20421 2.40841 4.81682 9.63365 19.2673 38.5346 77.0692 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.243 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6281 x 0.9149 at -0.3215 degrees (North through East) ! Clean map min=-0.0021658 max=0.24346 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:15:53 2010