! Started logfile: J0319+1901_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:16:08 2010 obs J0319+1901_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0319+1901_X_2007_12_05_pus_uva.fits ! AN table 1: 289 integrations on 136 of 136 possible baselines. ! AN table 2: 428 integrations on 136 of 136 possible baselines. ! AN table 3: 102 integrations on 136 of 136 possible baselines. ! AN table 4: 73 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0855645 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0319+1901 ! ! 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 41520 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 3825 telescope corrections were flagged in sub-array 1. ! A total of 4977 telescope corrections were flagged in sub-array 2. ! A total of 1240 telescope corrections were flagged in sub-array 3. ! A total of 910 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3825 telescope corrections were flagged in sub-array 1. ! A total of 4977 telescope corrections were flagged in sub-array 2. ! A total of 1240 telescope corrections were flagged in sub-array 3. ! A total of 910 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3825 telescope corrections were flagged in sub-array 1. ! A total of 4977 telescope corrections were flagged in sub-array 2. ! A total of 1240 telescope corrections were flagged in sub-array 3. ! A total of 910 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3930 telescope corrections were flagged in sub-array 1. ! A total of 5228 telescope corrections were flagged in sub-array 2. ! A total of 1240 telescope corrections were flagged in sub-array 3. ! A total of 910 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.852400Jy sigma=0.007982 ! Fit after self-cal, rms=0.735175Jy sigma=0.007023 ! 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 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.5463 mas, bmaj=1.18 mas, bpa=16.88 degrees ! Estimated noise=964.775 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 = 0.206242 Jy ! Component: 100 - total flux cleaned = 0.282207 Jy ! Total flux subtracted in 100 components = 0.282207 Jy ! Clean residual min=-0.013491 max=0.034593 Jy/beam ! Clean residual mean=0.000256 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 0.282207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.282207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221622Jy sigma=0.001455 ! Fit after self-cal, rms=0.221161Jy sigma=0.001453 ! Inverting map ! Your choice of large map pixels excluded 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387491 Jy ! Component: 100 - total flux cleaned = 0.0586041 Jy ! Total flux subtracted in 100 components = 0.0586041 Jy ! Clean residual min=-0.009326 max=0.022799 Jy/beam ! Clean residual mean=0.000142 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.340811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.340811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211592Jy sigma=0.001297 ! Fit after self-cal, rms=0.211180Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020568 Jy ! Component: 100 - total flux cleaned = 0.0322731 Jy ! Total flux subtracted in 100 components = 0.0322731 Jy ! Clean residual min=-0.008522 max=0.014769 Jy/beam ! Clean residual mean=0.000065 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.373084 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.373084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208223Jy sigma=0.001251 ! Fit after self-cal, rms=0.207750Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.6883 mas, bmaj=1.337 mas, bpa=16.79 degrees ! Estimated noise=390.484 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172722 Jy ! Component: 100 - total flux cleaned = 0.0270554 Jy ! Component: 150 - total flux cleaned = 0.0325427 Jy ! Component: 200 - total flux cleaned = 0.034259 Jy ! Total flux subtracted in 200 components = 0.034259 Jy ! Clean residual min=-0.005142 max=0.010410 Jy/beam ! Clean residual mean=-0.000187 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.407343 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.407343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206173Jy sigma=0.001223 ! Fit after self-cal, rms=0.205852Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 3.23% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.90 OV 1.00* ! PT 1.00* SV 1.12 TS 0.95 WZ 1.00* ! ZC 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HH 1.06 HN 0.99 ! KB 1.15 KP 0.98 LA 0.94 MK 1.00* ! NL 1.04 NY 0.91 ON 0.98 OV 0.96 ! PT 0.93 SV 1.04 TS 1.04 WZ 1.01 ! ZC 1.14 ! ! A total of 6 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 1.24 ! KB 1.00* KP 0.97 LA 0.96 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 252 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 0.92 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.96 OV 1.00* ! PT 1.00* SV 1.04 TS 0.99 WZ 1.00* ! ZC 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.10 HN 1.43 ! KB 1.11 KP 0.93 LA 0.93 MK 1.00* ! NL 1.02 NY 0.94 ON 0.96 OV 0.95 ! PT 0.99 SV 1.00 TS 1.04 WZ 1.00 ! ZC 1.21 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HH 1.00* HN 1.17 ! KB 1.00* KP 0.95 LA 0.93 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.12 ON 0.92 OV 1.00* ! PT 1.00* SV 1.06 TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.06 HN 0.92 ! KB 1.08 KP 1.01 LA 0.96 MK 1.00* ! NL 1.04 NY 0.98 ON 0.98 OV 1.00 ! PT 1.02 SV 1.01 TS 1.07 WZ 1.02 ! ZC 1.17 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HH 1.00* HN 1.21 ! KB 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.00* ! PT 1.13 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.03 OV 1.00* ! PT 1.00* SV 1.02 TS 1.06 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HH 0.90 HN 0.95 ! KB 1.05 KP 1.02 LA 0.97 MK 1.00* ! NL 1.06 NY 0.94 ON 0.92 OV 0.99 ! PT 1.02 SV 1.02 TS 1.09 WZ 1.01 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HH 1.00* HN 1.21 ! KB 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.00* ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.205852Jy sigma=0.001221 ! Fit after self-cal, rms=0.209930Jy sigma=0.001201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.7015 mas, bmaj=1.372 mas, bpa=17.54 degrees ! Estimated noise=402.62 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 (4.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042079 Jy ! Component: 100 - total flux cleaned = 0.00460211 Jy ! Component: 150 - total flux cleaned = 0.00483133 Jy ! Component: 200 - total flux cleaned = 0.00513696 Jy ! Total flux subtracted in 200 components = 0.00513696 Jy ! Clean residual min=-0.003798 max=0.003061 Jy/beam ! Clean residual mean=-0.000440 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.41248 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.41248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209703Jy sigma=0.001198 ! Fit after self-cal, rms=0.209492Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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=0.209492Jy sigma=0.001197 ! Fit after self-cal, rms=0.210379Jy sigma=0.001197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.7036 mas, bmaj=1.374 mas, bpa=17.58 degrees ! Estimated noise=402.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197669 Jy ! Component: 100 - total flux cleaned = 0.00230538 Jy ! Component: 150 - total flux cleaned = 0.00267287 Jy ! Component: 200 - total flux cleaned = 0.00283529 Jy ! Total flux subtracted in 200 components = 0.00283529 Jy ! Clean residual min=-0.003223 max=0.002823 Jy/beam ! Clean residual mean=-0.000331 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.415316 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.415316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210257Jy sigma=0.001196 ! Fit after self-cal, rms=0.210265Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 = 0.000554669 Jy ! Component: 100 - total flux cleaned = 0.000784456 Jy ! Component: 150 - total flux cleaned = 0.000784253 Jy ! Component: 200 - total flux cleaned = 0.000787874 Jy ! Total flux subtracted in 200 components = 0.000787874 Jy ! Clean residual min=-0.003252 max=0.002591 Jy/beam ! Clean residual mean=-0.000362 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.416104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.416104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210202Jy sigma=0.001195 ! Fit after self-cal, rms=0.210175Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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=0.210175Jy sigma=0.001195 ! Fit after self-cal, rms=0.209551Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.7063 mas, bmaj=1.375 mas, bpa=17.65 degrees ! Estimated noise=403.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873126 Jy ! Component: 100 - total flux cleaned = 0.00103259 Jy ! Component: 150 - total flux cleaned = 0.00116819 Jy ! Component: 200 - total flux cleaned = 0.00123019 Jy ! Total flux subtracted in 200 components = 0.00123019 Jy ! Clean residual min=-0.002887 max=0.002136 Jy/beam ! Clean residual mean=-0.000209 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.417334 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.417334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209483Jy sigma=0.001193 ! Fit after self-cal, rms=0.209472Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 = 0.000360973 Jy ! Component: 100 - total flux cleaned = 0.000537204 Jy ! Component: 150 - total flux cleaned = 0.000537555 Jy ! Component: 200 - total flux cleaned = 0.000488464 Jy ! Total flux subtracted in 200 components = 0.000488464 Jy ! Clean residual min=-0.002811 max=0.001972 Jy/beam ! Clean residual mean=-0.000229 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.417822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.417822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209433Jy sigma=0.001193 ! Fit after self-cal, rms=0.209411Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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=0.209411Jy sigma=0.001193 ! Fit after self-cal, rms=0.209603Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=2.836 mas, bmaj=3.028 mas, bpa=-34.32 degrees ! Estimated noise=476.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522838 Jy ! Component: 100 - total flux cleaned = 0.000490756 Jy ! Component: 150 - total flux cleaned = 0.000409758 Jy ! Component: 200 - total flux cleaned = 0.000340659 Jy ! Total flux subtracted in 200 components = 0.000340659 Jy ! Clean residual min=-0.002215 max=0.001970 Jy/beam ! Clean residual mean=-0.000269 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.418163 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.418163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209588Jy sigma=0.001193 ! Fit after self-cal, rms=0.209600Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 = 0.000123007 Jy ! Component: 100 - total flux cleaned = 7.72565e-05 Jy ! Component: 150 - total flux cleaned = 1.88938e-05 Jy ! Component: 200 - total flux cleaned = -5.08213e-05 Jy ! Total flux subtracted in 200 components = -5.08213e-05 Jy ! Clean residual min=-0.002159 max=0.001865 Jy/beam ! Clean residual mean=-0.000266 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.418112 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.418112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209597Jy sigma=0.001193 ! Fit after self-cal, rms=0.209598Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.376 mas, bpa=17.7 degrees ! Estimated noise=403.723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.376 at 17.7 degrees (North through East) ! Clean map min=-0.0024068 max=0.27164 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 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.5581 mas, bmaj=1.172 mas, bpa=16.84 degrees ! Estimated noise=1023.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212483 Jy ! Component: 100 - total flux cleaned = 0.289727 Jy ! Component: 150 - total flux cleaned = 0.330489 Jy ! Component: 200 - total flux cleaned = 0.354942 Jy ! Total flux subtracted in 200 components = 0.354942 Jy ! Clean residual min=-0.007886 max=0.012853 Jy/beam ! Clean residual mean=0.000152 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.354942 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.354942 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.376 mas, bpa=17.7 degrees ! Estimated noise=403.723 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 = 0.0237407 Jy ! Component: 100 - total flux cleaned = 0.0384459 Jy ! Component: 150 - total flux cleaned = 0.0479974 Jy ! Component: 200 - total flux cleaned = 0.0543445 Jy ! Total flux subtracted in 200 components = 0.0543445 Jy ! Clean residual min=-0.002964 max=0.003932 Jy/beam ! Clean residual mean=0.000195 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.409287 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.409287 Jy ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (-1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458642 Jy ! Component: 100 - total flux cleaned = 0.00647725 Jy ! Component: 150 - total flux cleaned = 0.00724269 Jy ! Component: 200 - total flux cleaned = 0.0077179 Jy ! Total flux subtracted in 200 components = 0.0077179 Jy ! Clean residual min=-0.002388 max=0.002219 Jy/beam ! Clean residual mean=-0.000090 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.417005 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.417005 Jy ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 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 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=2.836 mas, bmaj=3.028 mas, bpa=-34.32 degrees ! Estimated noise=476.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165008 Jy ! Component: 100 - total flux cleaned = 0.000162601 Jy ! Component: 150 - total flux cleaned = 0.000117006 Jy ! Component: 200 - total flux cleaned = 7.72135e-05 Jy ! Total flux subtracted in 200 components = 7.72135e-05 Jy ! Clean residual min=-0.001937 max=0.002143 Jy/beam ! Clean residual mean=-0.000189 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.417082 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 = -7.17194e-05 Jy ! Component: 100 - total flux cleaned = -7.11287e-05 Jy ! Component: 150 - total flux cleaned = -7.26801e-05 Jy ! Component: 200 - total flux cleaned = -9.86028e-05 Jy ! Total flux subtracted in 200 components = -9.86028e-05 Jy ! Clean residual min=-0.001883 max=0.002095 Jy/beam ! Clean residual mean=-0.000180 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.416983 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.416983 Jy ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.376 mas, bpa=17.7 degrees ! Estimated noise=403.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327694 Jy ! Component: 100 - total flux cleaned = -0.000121491 Jy ! Component: 150 - total flux cleaned = -6.00031e-05 Jy ! Component: 200 - total flux cleaned = -2.35109e-06 Jy ! Total flux subtracted in 200 components = -2.35109e-06 Jy ! Clean residual min=-0.002122 max=0.002160 Jy/beam ! Clean residual mean=-0.000088 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.416981 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.416981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209660Jy sigma=0.001193 ! Fit after self-cal, rms=0.209706Jy sigma=0.001192 wmodel J0319+1901_X_2007_12_05_pus_map.mod ! Writing 83 model components to file: J0319+1901_X_2007_12_05_pus_map.mod wobs J0319+1901_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0319+1901_X_2007_12_05_pus_uvs.fits wwins J0319+1901_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J0319+1901_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 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368376 Jy ! Component: 100 - total flux cleaned = 0.000257426 Jy ! Component: 150 - total flux cleaned = 0.000116167 Jy ! Component: 200 - total flux cleaned = -2.093e-05 Jy ! Component: 250 - total flux cleaned = -0.000153904 Jy ! Component: 300 - total flux cleaned = -0.000315774 Jy ! Component: 350 - total flux cleaned = -0.000473447 Jy ! Component: 400 - total flux cleaned = -0.000565939 Jy ! Component: 450 - total flux cleaned = -0.000687073 Jy ! Component: 500 - total flux cleaned = -0.000746248 Jy ! Component: 550 - total flux cleaned = -0.000804506 Jy ! Component: 600 - total flux cleaned = -0.000833367 Jy ! Component: 650 - total flux cleaned = -0.000917601 Jy ! Component: 700 - total flux cleaned = -0.000917621 Jy ! Component: 750 - total flux cleaned = -0.000944977 Jy ! Component: 800 - total flux cleaned = -0.000998605 Jy ! Component: 850 - total flux cleaned = -0.000998528 Jy ! Component: 900 - total flux cleaned = -0.0010248 Jy ! Component: 950 - total flux cleaned = -0.00110204 Jy ! Component: 1000 - total flux cleaned = -0.00115291 Jy ! Component: 1050 - total flux cleaned = -0.00117806 Jy ! Component: 1100 - total flux cleaned = -0.00120302 Jy ! Component: 1150 - total flux cleaned = -0.0012766 Jy ! Component: 1200 - total flux cleaned = -0.00130079 Jy ! Component: 1250 - total flux cleaned = -0.00132499 Jy ! Component: 1300 - total flux cleaned = -0.00139607 Jy ! Component: 1350 - total flux cleaned = -0.00139596 Jy ! Component: 1400 - total flux cleaned = -0.00144232 Jy ! Component: 1450 - total flux cleaned = -0.00146533 Jy ! Component: 1500 - total flux cleaned = -0.0014881 Jy ! Component: 1550 - total flux cleaned = -0.00151078 Jy ! Component: 1600 - total flux cleaned = -0.00155531 Jy ! Component: 1650 - total flux cleaned = -0.00155531 Jy ! Component: 1700 - total flux cleaned = -0.00157722 Jy ! Component: 1750 - total flux cleaned = -0.00162058 Jy ! Component: 1800 - total flux cleaned = -0.00164196 Jy ! Component: 1850 - total flux cleaned = -0.00166321 Jy ! Component: 1900 - total flux cleaned = -0.00168435 Jy ! Component: 1950 - total flux cleaned = -0.00172621 Jy ! Component: 2000 - total flux cleaned = -0.00174685 Jy ! Total flux subtracted in 2048 components = -0.00178788 Jy ! Clean residual min=-0.001117 max=0.001027 Jy/beam ! Clean residual mean=-0.000028 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.415193 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 231 components and 0.415193 Jy wmap "J0319+1901_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.376 at 17.7 degrees (North through East) ! Clean map min=-0.0028712 max=0.27013 Jy/beam ! Writing clean map to FITS file: J0319+1901_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 0.270131 invert ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364479 device "J0319+1901_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0319+1901_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40478 0.40478 0.80956 1.61912 3.23824 6.47648 12.953 25.9059 51.8119 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.27 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.376 at 17.7 degrees (North through East) ! Clean map min=-0.0028712 max=0.27013 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0319+1901_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0319+1901_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0319+1901_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:16:23 2010