! Started logfile: J1147-0724_X_1999_05_10_pus_uvs.log on Tue Jan 15 15:58:17 2008 obs J1147-0724_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_1999_05_10_pus_uva.fits ! AN table 1: 120 integrations on 153 of 153 possible baselines. ! AN table 2: 190 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.191567 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 1763 lines of history. ! ! Reading 36344 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-0724_X_1999_05_10_pus] 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 = 256x256 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 1394 telescope corrections were flagged in sub-array 1. ! A total of 2045 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1394 telescope corrections were flagged in sub-array 1. ! A total of 1962 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1393 telescope corrections were flagged in sub-array 1. ! A total of 1962 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1511 telescope corrections were flagged in sub-array 1. ! A total of 2100 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.801956Jy sigma=0.005856 ! Fit after self-cal, rms=0.688108Jy sigma=0.005104 ! 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 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.5901 mas, bmaj=1.127 mas, bpa=0.9028 degrees ! Estimated noise=1021.63 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 = 0.282615 Jy ! Component: 100 - total flux cleaned = 0.353125 Jy ! Total flux subtracted in 100 components = 0.353125 Jy ! Clean residual min=-0.011047 max=0.035801 Jy/beam ! Clean residual mean=0.001024 rms=0.004822 Jy/beam ! Combined flux in latest and established models = 0.353125 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.353125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243296Jy sigma=0.001498 ! Fit after self-cal, rms=0.243409Jy sigma=0.001497 ! Inverting map ! Your choice of large map pixels excluded 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-2.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391757 Jy ! Component: 100 - total flux cleaned = 0.0657232 Jy ! Total flux subtracted in 100 components = 0.0657232 Jy ! Clean residual min=-0.009985 max=0.018711 Jy/beam ! Clean residual mean=0.000657 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 0.418848 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.418848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235035Jy sigma=0.001356 ! Fit after self-cal, rms=0.234702Jy sigma=0.001353 ! Inverting map ! Your choice of large map pixels excluded 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232504 Jy ! Component: 100 - total flux cleaned = 0.0406021 Jy ! Total flux subtracted in 100 components = 0.0406021 Jy ! Clean residual min=-0.007756 max=0.010838 Jy/beam ! Clean residual mean=0.000431 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.45945 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.45945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231164Jy sigma=0.001291 ! Fit after self-cal, rms=0.230957Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6634 mas, bmaj=1.316 mas, bpa=-1.985 degrees ! Estimated noise=515.6 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 = 0.0254751 Jy ! Component: 100 - total flux cleaned = 0.0420947 Jy ! Component: 150 - total flux cleaned = 0.0536491 Jy ! Component: 200 - total flux cleaned = 0.0617777 Jy ! Total flux subtracted in 200 components = 0.0617777 Jy ! Clean residual min=-0.006015 max=0.007636 Jy/beam ! Clean residual mean=0.000336 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.521228 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.521228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228448Jy sigma=0.001240 ! Fit after self-cal, rms=0.228192Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 5.38% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 GC 0.96 HH 0.88 ! HN 1.01 KK 0.93 KP 0.98 LA 0.96 ! MC 1.03 MK 1.03 NL 1.08 NY 1.00* ! ON 0.96 OV 0.98 PT 0.99 SC 1.05 ! WF 1.05 WZ 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.14 HH 1.14 ! HN 0.98 KK 0.95 KP 0.98 LA 0.96 ! MC 1.00* MK 0.97 NL 1.04 NY 1.00* ! ON 0.99 OV 1.00* PT 0.99 SC 1.01 ! WF 1.24 WZ 1.00 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 0.96 HH 0.88 ! HN 0.99 KK 0.97 KP 1.01 LA 0.93 ! MC 1.02 MK 1.07 NL 1.10 NY 1.00* ! ON 0.95 OV 0.96 PT 0.90 SC 1.09 ! WF 1.12 WZ 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.10 HH 1.22 ! HN 0.98 KK 0.95 KP 1.01 LA 0.95 ! MC 1.00* MK 0.96 NL 0.98 NY 1.00* ! ON 1.06 OV 1.00* PT 0.92 SC 1.01 ! WF 1.06 WZ 1.03 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 0.98 HH 0.90 ! HN 1.03 KK 1.03 KP 1.07 LA 0.97 ! MC 1.09 MK 1.00 NL 1.09 NY 1.00* ! ON 1.02 OV 0.99 PT 0.93 SC 1.06 ! WF 1.10 WZ 1.04 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.09 HH 1.97 ! HN 1.01 KK 1.02 KP 1.02 LA 0.97 ! MC 1.00* MK 0.95 NL 1.01 NY 1.00* ! ON 1.10 OV 1.00* PT 0.93 SC 1.03 ! WF 1.06 WZ 1.05 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 GC 0.98 HH 0.99 ! HN 1.01 KK 1.05 KP 1.02 LA 0.98 ! MC 1.08 MK 1.05 NL 1.13 NY 1.00* ! ON 0.91 OV 0.98 PT 1.00 SC 1.02 ! WF 1.12 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.13 HH 1.29 ! HN 1.00 KK 1.01 KP 1.03 LA 0.97 ! MC 1.00* MK 0.96 NL 1.02 NY 1.00* ! ON 1.04 OV 1.00* PT 0.96 SC 1.00 ! WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.228192Jy sigma=0.001239 ! Fit after self-cal, rms=0.261654Jy sigma=0.001217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6741 mas, bmaj=1.368 mas, bpa=-2.966 degrees ! Estimated noise=515.259 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 = 0.00392767 Jy ! Component: 100 - total flux cleaned = 0.00417023 Jy ! Component: 150 - total flux cleaned = 0.00417897 Jy ! Component: 200 - total flux cleaned = 0.00402836 Jy ! Total flux subtracted in 200 components = 0.00402836 Jy ! Clean residual min=-0.002997 max=0.003583 Jy/beam ! Clean residual mean=0.000112 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.525256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.525256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261500Jy sigma=0.001215 ! Fit after self-cal, rms=0.261770Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.261770Jy sigma=0.001215 ! Fit after self-cal, rms=0.262757Jy sigma=0.001211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6742 mas, bmaj=1.369 mas, bpa=-2.969 degrees ! Estimated noise=514.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313731 Jy ! Component: 100 - total flux cleaned = 0.00313642 Jy ! Component: 150 - total flux cleaned = 0.00320604 Jy ! Component: 200 - total flux cleaned = 0.00320469 Jy ! Total flux subtracted in 200 components = 0.00320469 Jy ! Clean residual min=-0.002377 max=0.002851 Jy/beam ! Clean residual mean=0.000065 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.528461 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.528461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262667Jy sigma=0.001211 ! Fit after self-cal, rms=0.262610Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 (-3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195789 Jy ! Component: 100 - total flux cleaned = 0.00181805 Jy ! Component: 150 - total flux cleaned = 0.00159072 Jy ! Component: 200 - total flux cleaned = 0.00144141 Jy ! Total flux subtracted in 200 components = 0.00144141 Jy ! Clean residual min=-0.002540 max=0.002449 Jy/beam ! Clean residual mean=0.000025 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.529902 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.529902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262541Jy sigma=0.001210 ! Fit after self-cal, rms=0.262508Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.262508Jy sigma=0.001210 ! Fit after self-cal, rms=0.263396Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6748 mas, bmaj=1.371 mas, bpa=-2.971 degrees ! Estimated noise=514.825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192218 Jy ! Component: 100 - total flux cleaned = 0.00192631 Jy ! Component: 150 - total flux cleaned = 0.00198088 Jy ! Component: 200 - total flux cleaned = 0.00193357 Jy ! Total flux subtracted in 200 components = 0.00193357 Jy ! Clean residual min=-0.002555 max=0.002311 Jy/beam ! Clean residual mean=0.000026 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.531836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.531836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263346Jy sigma=0.001210 ! Fit after self-cal, rms=0.263325Jy sigma=0.001210 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 = 0.000436709 Jy ! Component: 100 - total flux cleaned = 0.00034674 Jy ! Component: 150 - total flux cleaned = 0.000344225 Jy ! Component: 200 - total flux cleaned = 0.000305123 Jy ! Total flux subtracted in 200 components = 0.000305123 Jy ! Clean residual min=-0.002505 max=0.002299 Jy/beam ! Clean residual mean=0.000019 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.532141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.532141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263297Jy sigma=0.001210 ! Fit after self-cal, rms=0.263278Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.263278Jy sigma=0.001210 ! Fit after self-cal, rms=0.263979Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.165 mas, bmaj=3.305 mas, bpa=-8.361 degrees ! Estimated noise=647.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192472 Jy ! Component: 100 - total flux cleaned = 0.000260761 Jy ! Component: 150 - total flux cleaned = 0.000285034 Jy ! Component: 200 - total flux cleaned = 0.00028416 Jy ! Total flux subtracted in 200 components = 0.00028416 Jy ! Clean residual min=-0.001912 max=0.001792 Jy/beam ! Clean residual mean=0.000138 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.532425 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.532425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263978Jy sigma=0.001209 ! Fit after self-cal, rms=0.263980Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 = 0.000165141 Jy ! Component: 100 - total flux cleaned = 0.000210701 Jy ! Component: 150 - total flux cleaned = 0.000211534 Jy ! Component: 200 - total flux cleaned = 0.000211903 Jy ! Total flux subtracted in 200 components = 0.000211903 Jy ! Clean residual min=-0.001913 max=0.001670 Jy/beam ! Clean residual mean=0.000123 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.532637 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.532637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263981Jy sigma=0.001209 ! Fit after self-cal, rms=0.263976Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6753 mas, bmaj=1.372 mas, bpa=-2.984 degrees ! Estimated noise=514.705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6753 x 1.372 at -2.984 degrees (North through East) ! Clean map min=-0.0020005 max=0.36211 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.5983 mas, bmaj=1.162 mas, bpa=-0.336 degrees ! Estimated noise=1016.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280763 Jy ! Component: 100 - total flux cleaned = 0.351242 Jy ! Component: 150 - total flux cleaned = 0.391322 Jy ! Component: 200 - total flux cleaned = 0.419523 Jy ! Total flux subtracted in 200 components = 0.419523 Jy ! Clean residual min=-0.008140 max=0.016222 Jy/beam ! Clean residual mean=0.000598 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.419523 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.419523 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6753 mas, bmaj=1.372 mas, bpa=-2.984 degrees ! Estimated noise=514.705 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 = 0.0370647 Jy ! Component: 100 - total flux cleaned = 0.0607597 Jy ! Component: 150 - total flux cleaned = 0.0767347 Jy ! Component: 200 - total flux cleaned = 0.0877829 Jy ! Total flux subtracted in 200 components = 0.0877829 Jy ! Clean residual min=-0.002986 max=0.006704 Jy/beam ! Clean residual mean=0.000890 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.507305 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.507306 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779122 Jy ! Component: 100 - total flux cleaned = 0.0131921 Jy ! Component: 150 - total flux cleaned = 0.0169973 Jy ! Component: 200 - total flux cleaned = 0.0197016 Jy ! Total flux subtracted in 200 components = 0.0197016 Jy ! Clean residual min=-0.002470 max=0.002938 Jy/beam ! Clean residual mean=0.000234 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.527007 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.527007 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262702 Jy ! Component: 100 - total flux cleaned = 0.00358969 Jy ! Component: 150 - total flux cleaned = 0.00400613 Jy ! Component: 200 - total flux cleaned = 0.00427625 Jy ! Total flux subtracted in 200 components = 0.00427624 Jy ! Clean residual min=-0.002272 max=0.002201 Jy/beam ! Clean residual mean=0.000094 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.531283 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.531284 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.165 mas, bmaj=3.305 mas, bpa=-8.361 degrees ! Estimated noise=647.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981347 Jy ! Component: 100 - total flux cleaned = 0.00115467 Jy ! Component: 150 - total flux cleaned = 0.00120562 Jy ! Component: 200 - total flux cleaned = 0.00114449 Jy ! Total flux subtracted in 200 components = 0.00114449 Jy ! Clean residual min=-0.001836 max=0.001554 Jy/beam ! Clean residual mean=0.000148 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.532428 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 = -3.72639e-05 Jy ! Component: 100 - total flux cleaned = -5.4492e-05 Jy ! Component: 150 - total flux cleaned = -7.0781e-05 Jy ! Component: 200 - total flux cleaned = -0.000100606 Jy ! Total flux subtracted in 200 components = -0.000100606 Jy ! Clean residual min=-0.001804 max=0.001535 Jy/beam ! Clean residual mean=0.000157 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.532327 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.532327 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6753 mas, bmaj=1.372 mas, bpa=-2.984 degrees ! Estimated noise=514.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436573 Jy ! Component: 100 - total flux cleaned = 0.00039002 Jy ! Component: 150 - total flux cleaned = 0.000349094 Jy ! Component: 200 - total flux cleaned = 0.000347743 Jy ! Total flux subtracted in 200 components = 0.000347743 Jy ! Clean residual min=-0.002129 max=0.002220 Jy/beam ! Clean residual mean=0.000049 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.532675 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.532675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264024Jy sigma=0.001210 ! Fit after self-cal, rms=0.263996Jy sigma=0.001210 wmodel J1147-0724_X_1999_05_10_pus_map.mod ! Writing 118 model components to file: J1147-0724_X_1999_05_10_pus_map.mod wobs J1147-0724_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_1999_05_10_pus_uvs.fits wwins J1147-0724_X_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J1147-0724_X_1999_05_10_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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.05002e-06 Jy ! Component: 100 - total flux cleaned = 0.000143628 Jy ! Component: 150 - total flux cleaned = 0.000177408 Jy ! Component: 200 - total flux cleaned = 0.000309133 Jy ! Component: 250 - total flux cleaned = 0.000403796 Jy ! Component: 300 - total flux cleaned = 0.000403567 Jy ! Component: 350 - total flux cleaned = 0.000373725 Jy ! Component: 400 - total flux cleaned = 0.000373108 Jy ! Component: 450 - total flux cleaned = 0.000400146 Jy ! Component: 500 - total flux cleaned = 0.000400045 Jy ! Component: 550 - total flux cleaned = 0.000426617 Jy ! Component: 600 - total flux cleaned = 0.000375294 Jy ! Component: 650 - total flux cleaned = 0.000375709 Jy ! Component: 700 - total flux cleaned = 0.000400702 Jy ! Component: 750 - total flux cleaned = 0.000375917 Jy ! Component: 800 - total flux cleaned = 0.000375898 Jy ! Component: 850 - total flux cleaned = 0.000328413 Jy ! Component: 900 - total flux cleaned = 0.000305029 Jy ! Component: 950 - total flux cleaned = 0.000328062 Jy ! Component: 1000 - total flux cleaned = 0.000305052 Jy ! Total flux subtracted in 1024 components = 0.000282556 Jy ! Clean residual min=-0.001586 max=0.001188 Jy/beam ! Clean residual mean=0.000021 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.532958 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 184 components and 0.532958 Jy ![Exited script file: muppet] wmap "J1147-0724_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6753 x 1.372 at -2.984 degrees (North through East) ! Clean map min=-0.001721 max=0.36286 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.362857 invert ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420349 device "J1147-0724_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347533 0.347533 0.695066 1.39013 2.78027 5.56053 11.1211 22.2421 44.4842 88.9685 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.362 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6753 x 1.372 at -2.984 degrees (North through East) ! Clean map min=-0.001721 max=0.36286 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 15:58:27 2008