! Started logfile: J0339-0146_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:16:23 2010 obs J0339-0146_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2007_12_05_pus_uva.fits ! AN table 1: 124 integrations on 136 of 136 possible baselines. ! AN table 2: 56 integrations on 136 of 136 possible baselines. ! AN table 3: 159 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0500824 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 9236 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 1625 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1625 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1625 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1637 telescope corrections were flagged in sub-array 1. ! A total of 823 telescope corrections were flagged in sub-array 2. ! A total of 2191 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.021777Jy sigma=0.009913 ! Fit after self-cal, rms=0.724204Jy sigma=0.006661 ! 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 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7351 mas, bmaj=0.8106 mas, bpa=-5.461 degrees ! Estimated noise=1866.97 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 = 1.17996 Jy ! Component: 100 - total flux cleaned = 1.52808 Jy ! Total flux subtracted in 100 components = 1.52808 Jy ! Clean residual min=-0.076279 max=0.236858 Jy/beam ! Clean residual mean=0.001070 rms=0.023959 Jy/beam ! Combined flux in latest and established models = 1.52808 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.52808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470518Jy sigma=0.003795 ! Fit after self-cal, rms=0.469259Jy sigma=0.003791 ! Inverting map ! Your choice of large map pixels excluded 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220956 Jy ! Component: 100 - total flux cleaned = 0.311266 Jy ! Total flux subtracted in 100 components = 0.311266 Jy ! Clean residual min=-0.060222 max=0.126783 Jy/beam ! Clean residual mean=-0.000191 rms=0.015858 Jy/beam ! Combined flux in latest and established models = 1.83935 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.83935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368915Jy sigma=0.002529 ! Fit after self-cal, rms=0.355909Jy sigma=0.002408 ! Inverting map ! Your choice of large map pixels excluded 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (2.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752687 Jy ! Component: 100 - total flux cleaned = 0.0869471 Jy ! Total flux subtracted in 100 components = 0.0869471 Jy ! Clean residual min=-0.046733 max=0.087468 Jy/beam ! Clean residual mean=-0.000522 rms=0.011649 Jy/beam ! Combined flux in latest and established models = 1.92629 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.92629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322100Jy sigma=0.002092 ! Fit after self-cal, rms=0.318653Jy sigma=0.002056 ! Inverting map ! Your choice of large map pixels excluded 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.9287 mas, bmaj=1.461 mas, bpa=4.835 degrees ! Estimated noise=985.918 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 = 0.0446407 Jy ! Component: 100 - total flux cleaned = 0.0493137 Jy ! Component: 150 - total flux cleaned = 0.0517077 Jy ! Component: 200 - total flux cleaned = 0.05448 Jy ! Total flux subtracted in 200 components = 0.05448 Jy ! Clean residual min=-0.047227 max=0.043570 Jy/beam ! Clean residual mean=-0.016001 rms=0.010683 Jy/beam ! Combined flux in latest and established models = 1.98077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 1.98077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303010Jy sigma=0.001959 ! Fit after self-cal, rms=0.300288Jy sigma=0.001930 ! Inverting map ! Your choice of large map pixels excluded 11.5% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HH 0.80 HN 1.15 ! KB 1.00* KP 0.97 LA 0.95 MK 1.00* ! NL 1.12 NY 0.96 ON 1.00 OV 0.94 ! PT 0.93 SV 1.05 TS 1.00* WZ 1.15 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 0.82 HN 1.00* ! KB 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 1.19 NY 1.00* ON 1.01 OV 0.95 ! PT 0.96 SV 1.05 TS 1.00* WZ 1.11 ! ZC 1.06 ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.76 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.97 OV 1.00* ! PT 1.00* SV 1.09 TS 0.99 WZ 1.09 ! ZC 1.01 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HH 0.85 HN 1.12 ! KB 1.00* KP 0.93 LA 0.94 MK 1.00* ! NL 1.09 NY 0.98 ON 1.01 OV 0.91 ! PT 0.98 SV 1.01 TS 1.00* WZ 1.10 ! ZC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 0.83 HN 1.00* ! KB 1.00* KP 0.93 LA 0.95 MK 1.00* ! NL 1.16 NY 1.00* ON 1.03 OV 0.93 ! PT 1.00 SV 1.02 TS 1.00* WZ 1.03 ! ZC 1.07 ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.79 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.97 OV 1.00* ! PT 1.00* SV 1.03 TS 1.02 WZ 1.10 ! ZC 1.02 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HH 0.85 HN 1.16 ! KB 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 1.08 NY 1.00 ON 0.97 OV 0.95 ! PT 0.99 SV 1.01 TS 1.00* WZ 1.06 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HH 0.83 HN 1.00* ! KB 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.19 NY 1.00* ON 1.04 OV 0.98 ! PT 1.02 SV 0.98 TS 1.00* WZ 1.05 ! ZC 1.05 ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.79 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.93 OV 1.00* ! PT 1.00* SV 1.02 TS 1.01 WZ 1.03 ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HH 0.83 HN 1.14 ! KB 1.00* KP 0.97 LA 0.96 MK 1.00* ! NL 1.08 NY 0.99 ON 0.99 OV 0.95 ! PT 0.98 SV 0.96 TS 1.00* WZ 1.06 ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HH 0.82 HN 1.00* ! KB 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 1.20 NY 1.00* ON 0.94 OV 0.99 ! PT 1.01 SV 0.90 TS 1.00* WZ 1.06 ! ZC 1.00* ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.78 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 1.06 OV 1.00* ! PT 1.00* SV 1.07 TS 1.03 WZ 1.01 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.300288Jy sigma=0.001930 ! Fit after self-cal, rms=0.240115Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.9014 mas, bmaj=1.346 mas, bpa=5.168 degrees ! Estimated noise=1048.82 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 (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709336 Jy ! Component: 100 - total flux cleaned = 0.00882898 Jy ! Component: 150 - total flux cleaned = 0.0103136 Jy ! Component: 200 - total flux cleaned = 0.0116186 Jy ! Total flux subtracted in 200 components = 0.0116186 Jy ! Clean residual min=-0.014773 max=0.015373 Jy/beam ! Clean residual mean=-0.001487 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 1.99239 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 1.99239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235479Jy sigma=0.001326 ! Fit after self-cal, rms=0.234838Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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=0.234838Jy sigma=0.001321 ! Fit after self-cal, rms=0.217086Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8953 mas, bmaj=1.337 mas, bpa=4.841 degrees ! Estimated noise=1042.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569066 Jy ! Component: 100 - total flux cleaned = 0.00755865 Jy ! Component: 150 - total flux cleaned = 0.00903528 Jy ! Component: 200 - total flux cleaned = 0.00954422 Jy ! Total flux subtracted in 200 components = 0.00954422 Jy ! Clean residual min=-0.011792 max=0.011516 Jy/beam ! Clean residual mean=-0.001028 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 2.00194 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 2.00194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215356Jy sigma=0.001221 ! Fit after self-cal, rms=0.215168Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 = 0.00199253 Jy ! Component: 100 - total flux cleaned = 0.00344465 Jy ! Component: 150 - total flux cleaned = 0.00365249 Jy ! Component: 200 - total flux cleaned = 0.00365958 Jy ! Total flux subtracted in 200 components = 0.00365958 Jy ! Clean residual min=-0.012044 max=0.010589 Jy/beam ! Clean residual mean=-0.001175 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 2.0056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 2.0056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214264Jy sigma=0.001214 ! Fit after self-cal, rms=0.214157Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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=0.214157Jy sigma=0.001214 ! Fit after self-cal, rms=0.212842Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8969 mas, bmaj=1.333 mas, bpa=4.883 degrees ! Estimated noise=1040.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480162 Jy ! Component: 100 - total flux cleaned = 0.00688005 Jy ! Component: 150 - total flux cleaned = 0.00750383 Jy ! Component: 200 - total flux cleaned = 0.00769737 Jy ! Total flux subtracted in 200 components = 0.00769737 Jy ! Clean residual min=-0.009267 max=0.008835 Jy/beam ! Clean residual mean=-0.000746 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 2.01329 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 2.01329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211942Jy sigma=0.001203 ! Fit after self-cal, rms=0.211839Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 = 0.00122827 Jy ! Component: 100 - total flux cleaned = 0.00221165 Jy ! Component: 150 - total flux cleaned = 0.00237824 Jy ! Component: 200 - total flux cleaned = 0.00254399 Jy ! Total flux subtracted in 200 components = 0.00254399 Jy ! Clean residual min=-0.009713 max=0.008093 Jy/beam ! Clean residual mean=-0.000847 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 2.01584 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 2.01584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211294Jy sigma=0.001199 ! Fit after self-cal, rms=0.211223Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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=0.211223Jy sigma=0.001199 ! Fit after self-cal, rms=0.211015Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.887 mas, bmaj=4.16 mas, bpa=-0.2672 degrees ! Estimated noise=1100.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438758 Jy ! Component: 100 - total flux cleaned = 0.00515895 Jy ! Component: 150 - total flux cleaned = 0.00570824 Jy ! Component: 200 - total flux cleaned = 0.00610913 Jy ! Total flux subtracted in 200 components = 0.00610913 Jy ! Clean residual min=-0.005575 max=0.006059 Jy/beam ! Clean residual mean=-0.000968 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 2.02195 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 2.02195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210768Jy sigma=0.001195 ! Fit after self-cal, rms=0.210651Jy sigma=0.001194 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 = 0.000483371 Jy ! Component: 100 - total flux cleaned = 0.00091987 Jy ! Component: 150 - total flux cleaned = 0.0012508 Jy ! Component: 200 - total flux cleaned = 0.00138479 Jy ! Total flux subtracted in 200 components = 0.00138479 Jy ! Clean residual min=-0.005728 max=0.005862 Jy/beam ! Clean residual mean=-0.001055 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 2.02333 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 2.02333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210593Jy sigma=0.001194 ! Fit after self-cal, rms=0.210513Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8983 mas, bmaj=1.329 mas, bpa=4.91 degrees ! Estimated noise=1039.78 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8983 x 1.329 at 4.91 degrees (North through East) ! Clean map min=-0.0068617 max=1.3014 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=0.210513Jy sigma=0.001193 ! Fit after self-cal, rms=0.189501Jy sigma=0.001016 ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.9011 mas, bmaj=1.335 mas, bpa=4.887 degrees ! Estimated noise=1040.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210607 Jy ! Component: 100 - total flux cleaned = 0.00308048 Jy ! Component: 150 - total flux cleaned = 0.00336192 Jy ! Component: 200 - total flux cleaned = 0.00349468 Jy ! Total flux subtracted in 200 components = 0.00349468 Jy ! Clean residual min=-0.006952 max=0.006982 Jy/beam ! Clean residual mean=-0.000376 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 2.02683 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 2.02683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189072Jy sigma=0.001014 ! Fit after self-cal, rms=0.189043Jy sigma=0.001014 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604411 Jy ! Component: 100 - total flux cleaned = 0.00115325 Jy ! Component: 150 - total flux cleaned = 0.00127821 Jy ! Component: 200 - total flux cleaned = 0.00139248 Jy ! Total flux subtracted in 200 components = 0.00139248 Jy ! Clean residual min=-0.006591 max=0.006781 Jy/beam ! Clean residual mean=-0.000431 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 2.02822 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 2.02822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188726Jy sigma=0.001013 ! Fit after self-cal, rms=0.188693Jy sigma=0.001012 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188693Jy sigma=0.001012 ! Fit after self-cal, rms=0.188604Jy sigma=0.001012 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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7422 mas, bmaj=0.762 mas, bpa=-51.35 degrees ! Estimated noise=1817.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13197 Jy ! Component: 100 - total flux cleaned = 1.51666 Jy ! Component: 150 - total flux cleaned = 1.71938 Jy ! Component: 200 - total flux cleaned = 1.83255 Jy ! Total flux subtracted in 200 components = 1.83255 Jy ! Clean residual min=-0.025748 max=0.060859 Jy/beam ! Clean residual mean=0.000675 rms=0.007372 Jy/beam ! Combined flux in latest and established models = 1.83255 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.83255 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.9021 mas, bmaj=1.332 mas, bpa=4.874 degrees ! Estimated noise=1039.95 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 = 0.0886596 Jy ! Component: 100 - total flux cleaned = 0.13425 Jy ! Component: 150 - total flux cleaned = 0.160456 Jy ! Component: 200 - total flux cleaned = 0.176314 Jy ! Total flux subtracted in 200 components = 0.176314 Jy ! Clean residual min=-0.013910 max=0.015580 Jy/beam ! Clean residual mean=0.000562 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 2.00886 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 2.00886 Jy ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103148 Jy ! Component: 100 - total flux cleaned = 0.0126722 Jy ! Component: 150 - total flux cleaned = 0.0147629 Jy ! Component: 200 - total flux cleaned = 0.0169327 Jy ! Total flux subtracted in 200 components = 0.0169327 Jy ! Clean residual min=-0.009570 max=0.008760 Jy/beam ! Clean residual mean=-0.000108 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 2.0258 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 2.0258 Jy ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.883 mas, bmaj=4.152 mas, bpa=-0.3493 degrees ! Estimated noise=1099.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508654 Jy ! Component: 100 - total flux cleaned = 0.00570797 Jy ! Component: 150 - total flux cleaned = 0.00593633 Jy ! Component: 200 - total flux cleaned = 0.00603172 Jy ! Total flux subtracted in 200 components = 0.00603172 Jy ! Clean residual min=-0.005560 max=0.005664 Jy/beam ! Clean residual mean=-0.000552 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.03183 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 = 8.58007e-05 Jy ! Component: 100 - total flux cleaned = 0.000169834 Jy ! Component: 150 - total flux cleaned = 0.000170264 Jy ! Component: 200 - total flux cleaned = 0.000171126 Jy ! Total flux subtracted in 200 components = 0.000171126 Jy ! Clean residual min=-0.005561 max=0.005389 Jy/beam ! Clean residual mean=-0.000563 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 2.032 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 2.032 Jy ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.9021 mas, bmaj=1.332 mas, bpa=4.874 degrees ! Estimated noise=1039.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719654 Jy ! Component: 100 - total flux cleaned = 0.000708491 Jy ! Component: 150 - total flux cleaned = 0.000439943 Jy ! Component: 200 - total flux cleaned = 0.000438286 Jy ! Total flux subtracted in 200 components = 0.000438286 Jy ! Clean residual min=-0.008664 max=0.007205 Jy/beam ! Clean residual mean=-0.000369 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.03244 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 2.03244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192602Jy sigma=0.001050 ! Fit after self-cal, rms=0.192836Jy sigma=0.001037 wmodel J0339-0146_X_2007_12_05_pus_map.mod ! Writing 85 model components to file: J0339-0146_X_2007_12_05_pus_map.mod wobs J0339-0146_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2007_12_05_pus_uvs.fits wwins J0339-0146_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284207 Jy ! Component: 100 - total flux cleaned = -0.00352981 Jy ! Component: 150 - total flux cleaned = -0.00379051 Jy ! Component: 200 - total flux cleaned = -0.00404263 Jy ! Component: 250 - total flux cleaned = -0.00475975 Jy ! Component: 300 - total flux cleaned = -0.00510483 Jy ! Component: 350 - total flux cleaned = -0.00532731 Jy ! Component: 400 - total flux cleaned = -0.0057602 Jy ! Component: 450 - total flux cleaned = -0.00607706 Jy ! Component: 500 - total flux cleaned = -0.0064902 Jy ! Component: 550 - total flux cleaned = -0.00669205 Jy ! Component: 600 - total flux cleaned = -0.00699097 Jy ! Component: 650 - total flux cleaned = -0.00728407 Jy ! Component: 700 - total flux cleaned = -0.00757056 Jy ! Component: 750 - total flux cleaned = -0.00785152 Jy ! Component: 800 - total flux cleaned = -0.00812616 Jy ! Component: 850 - total flux cleaned = -0.00812606 Jy ! Component: 900 - total flux cleaned = -0.00830415 Jy ! Component: 950 - total flux cleaned = -0.00839176 Jy ! Component: 1000 - total flux cleaned = -0.00847924 Jy ! Component: 1050 - total flux cleaned = -0.00864952 Jy ! Component: 1100 - total flux cleaned = -0.00881624 Jy ! Component: 1150 - total flux cleaned = -0.00889875 Jy ! Component: 1200 - total flux cleaned = -0.00898034 Jy ! Component: 1250 - total flux cleaned = -0.00914076 Jy ! Component: 1300 - total flux cleaned = -0.00922004 Jy ! Component: 1350 - total flux cleaned = -0.00937602 Jy ! Component: 1400 - total flux cleaned = -0.00945301 Jy ! Component: 1450 - total flux cleaned = -0.00960489 Jy ! Component: 1500 - total flux cleaned = -0.00968032 Jy ! Component: 1550 - total flux cleaned = -0.00982919 Jy ! Component: 1600 - total flux cleaned = -0.00990251 Jy ! Component: 1650 - total flux cleaned = -0.00990261 Jy ! Component: 1700 - total flux cleaned = -0.0100466 Jy ! Component: 1750 - total flux cleaned = -0.010118 Jy ! Component: 1800 - total flux cleaned = -0.0102589 Jy ! Component: 1850 - total flux cleaned = -0.0103284 Jy ! Component: 1900 - total flux cleaned = -0.0103969 Jy ! Component: 1950 - total flux cleaned = -0.0104652 Jy ! Component: 2000 - total flux cleaned = -0.0105329 Jy ! Total flux subtracted in 2048 components = -0.0105329 Jy ! Clean residual min=-0.003915 max=0.003825 Jy/beam ! Clean residual mean=-0.000026 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 2.02191 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 210 components and 2.02191 Jy wmap "J0339-0146_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 1.332 at 4.874 degrees (North through East) ! Clean map min=-0.0056248 max=1.2954 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.29542 invert ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! The y-axis pixel size should ideally be below 0.1925 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114441 device "J0339-0146_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265027 0.265027 0.530054 1.06011 2.12022 4.24044 8.48087 16.9617 33.9235 67.847 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.295 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 1.332 at 4.874 degrees (North through East) ! Clean map min=-0.0056248 max=1.2954 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:16:29 2010