! Started logfile: J1743-0350_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:43:20 2011 obs J1743-0350_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2010_06_23_pus_uva.fits ! AN table 1: 46 integrations on 105 of 105 possible baselines. ! AN table 2: 84 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.225788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 12328 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 J1743-0350_X_2010_06_23_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 391 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 415 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.844746Jy sigma=0.022293 ! Fit after self-cal, rms=1.798450Jy sigma=0.021969 ! 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 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.619 mas, bmaj=1.663 mas, bpa=-4.059 degrees ! Estimated noise=978.553 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 = 1.86575 Jy ! Component: 100 - total flux cleaned = 2.48931 Jy ! Total flux subtracted in 100 components = 2.48931 Jy ! Clean residual min=-0.105905 max=0.255638 Jy/beam ! Clean residual mean=0.002108 rms=0.030228 Jy/beam ! Combined flux in latest and established models = 2.48931 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.48931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668337Jy sigma=0.008297 ! Fit after self-cal, rms=0.664960Jy sigma=0.008279 ! Inverting map ! Your choice of large map pixels excluded 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2947 Jy ! Component: 100 - total flux cleaned = 0.480632 Jy ! Total flux subtracted in 100 components = 0.480632 Jy ! Clean residual min=-0.068684 max=0.124605 Jy/beam ! Clean residual mean=0.001453 rms=0.018050 Jy/beam ! Combined flux in latest and established models = 2.96994 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 2.96994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423473Jy sigma=0.005009 ! Fit after self-cal, rms=0.420328Jy sigma=0.004991 ! Inverting map ! Your choice of large map pixels excluded 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141368 Jy ! Component: 100 - total flux cleaned = 0.234897 Jy ! Total flux subtracted in 100 components = 0.234897 Jy ! Clean residual min=-0.053727 max=0.083273 Jy/beam ! Clean residual mean=0.001121 rms=0.013359 Jy/beam ! Combined flux in latest and established models = 3.20484 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 3.20484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341182Jy sigma=0.003753 ! Fit after self-cal, rms=0.338528Jy sigma=0.003734 ! Inverting map ! Your choice of large map pixels excluded 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8663 mas, bmaj=2.085 mas, bpa=-3.522 degrees ! Estimated noise=596.366 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 = 0.133065 Jy ! Component: 100 - total flux cleaned = 0.21355 Jy ! Component: 150 - total flux cleaned = 0.264167 Jy ! Component: 200 - total flux cleaned = 0.296116 Jy ! Total flux subtracted in 200 components = 0.296116 Jy ! Clean residual min=-0.034268 max=0.065466 Jy/beam ! Clean residual mean=0.000565 rms=0.013057 Jy/beam ! Combined flux in latest and established models = 3.50096 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 3.50096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297428Jy sigma=0.002897 ! Fit after self-cal, rms=0.295895Jy sigma=0.002875 ! Inverting map ! Your choice of large map pixels excluded 3.24% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.06 KK 1.00 ! KP 0.97 LA 0.93 MA 1.00* MK 1.00 ! NL 0.99 NY 1.00* OV 0.98 PT 0.95 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.20 KK 1.00* ! KP 0.99 LA 0.99 MA 1.02 MK 1.00* ! NL 1.00 NY 1.10 OV 0.99 PT 1.00 ! SC 1.03 TS 1.00* ZC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.08 KK 1.06 ! KP 0.97 LA 0.96 MA 1.00* MK 1.00 ! NL 1.01 NY 1.00* OV 1.01 PT 0.94 ! SC 1.06 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.21 KK 1.00* ! KP 0.98 LA 1.03 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.02 PT 1.00 ! SC 1.05 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.09 KK 1.01 ! KP 0.96 LA 0.95 MA 1.00* MK 0.99 ! NL 0.96 NY 1.00* OV 0.99 PT 0.94 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.24 KK 1.00* ! KP 0.98 LA 1.02 MA 1.00 MK 1.00* ! NL 0.97 NY 1.14 OV 1.00 PT 0.99 ! SC 1.00 TS 1.00* ZC 1.05 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.09 KK 1.00 ! KP 0.97 LA 0.95 MA 1.00* MK 0.98 ! NL 0.98 NY 1.00* OV 0.98 PT 0.94 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.22 KK 1.00* ! KP 0.99 LA 1.01 MA 0.97 MK 1.00* ! NL 0.99 NY 1.06 OV 0.99 PT 1.00 ! SC 1.02 TS 1.00* ZC 1.12 ! ! ! Fit before self-cal, rms=0.295895Jy sigma=0.002875 ! Fit after self-cal, rms=0.213372Jy sigma=0.001947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8946 mas, bmaj=2.122 mas, bpa=-2.454 degrees ! Estimated noise=600.505 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 = -0.0315887 Jy ! Component: 100 - total flux cleaned = -0.0352783 Jy ! Component: 150 - total flux cleaned = -0.037815 Jy ! Component: 200 - total flux cleaned = -0.0400872 Jy ! Total flux subtracted in 200 components = -0.0400872 Jy ! Clean residual min=-0.019353 max=0.019315 Jy/beam ! Clean residual mean=-0.000658 rms=0.004875 Jy/beam ! Combined flux in latest and established models = 3.46087 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 3.46087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204222Jy sigma=0.001874 ! Fit after self-cal, rms=0.203899Jy sigma=0.001872 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.203899Jy sigma=0.001872 ! Fit after self-cal, rms=0.189319Jy sigma=0.001679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8966 mas, bmaj=2.126 mas, bpa=-2.325 degrees ! Estimated noise=597.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0255736 Jy ! Component: 100 - total flux cleaned = -0.0372478 Jy ! Component: 150 - total flux cleaned = -0.0398141 Jy ! Component: 200 - total flux cleaned = -0.0420601 Jy ! Total flux subtracted in 200 components = -0.0420601 Jy ! Clean residual min=-0.017294 max=0.012549 Jy/beam ! Clean residual mean=-0.000513 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 3.41881 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 3.41881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183429Jy sigma=0.001630 ! Fit after self-cal, rms=0.182870Jy sigma=0.001627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = -0.0031304 Jy ! Component: 100 - total flux cleaned = -0.0044672 Jy ! Component: 150 - total flux cleaned = -0.00564823 Jy ! Component: 200 - total flux cleaned = -0.00618782 Jy ! Total flux subtracted in 200 components = -0.00618782 Jy ! Clean residual min=-0.015490 max=0.012761 Jy/beam ! Clean residual mean=-0.000463 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 3.41262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 3.41262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181097Jy sigma=0.001614 ! Fit after self-cal, rms=0.180820Jy sigma=0.001613 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.180820Jy sigma=0.001613 ! Fit after self-cal, rms=0.171322Jy sigma=0.001479 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8981 mas, bmaj=2.127 mas, bpa=-2.234 degrees ! Estimated noise=598.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00705704 Jy ! Component: 100 - total flux cleaned = -0.00877344 Jy ! Component: 150 - total flux cleaned = -0.00936313 Jy ! Component: 200 - total flux cleaned = -0.00992287 Jy ! Total flux subtracted in 200 components = -0.00992287 Jy ! Clean residual min=-0.013381 max=0.008500 Jy/beam ! Clean residual mean=0.000144 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 3.4027 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 3.4027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169332Jy sigma=0.001460 ! Fit after self-cal, rms=0.169145Jy sigma=0.001459 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = -0.000360985 Jy ! Component: 100 - total flux cleaned = -0.00109413 Jy ! Component: 150 - total flux cleaned = -0.00132242 Jy ! Component: 200 - total flux cleaned = -0.00154107 Jy ! Total flux subtracted in 200 components = -0.00154107 Jy ! Clean residual min=-0.012454 max=0.008530 Jy/beam ! Clean residual mean=0.000157 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 3.40116 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 3.40116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168099Jy sigma=0.001450 ! Fit after self-cal, rms=0.167940Jy sigma=0.001449 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.167940Jy sigma=0.001449 ! Fit after self-cal, rms=0.168510Jy sigma=0.001446 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=2.289 mas, bmaj=3.399 mas, bpa=-5.393 degrees ! Estimated noise=712.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00424957 Jy ! Component: 100 - total flux cleaned = -0.0046286 Jy ! Component: 150 - total flux cleaned = -0.00519705 Jy ! Component: 200 - total flux cleaned = -0.00578291 Jy ! Total flux subtracted in 200 components = -0.00578291 Jy ! Clean residual min=-0.006477 max=0.005604 Jy/beam ! Clean residual mean=0.000255 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 3.39538 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 65 components and 3.39538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168102Jy sigma=0.001444 ! Fit after self-cal, rms=0.167970Jy sigma=0.001442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = -0.000772226 Jy ! Component: 100 - total flux cleaned = -0.00105305 Jy ! Component: 150 - total flux cleaned = -0.00127079 Jy ! Component: 200 - total flux cleaned = -0.00144494 Jy ! Total flux subtracted in 200 components = -0.00144494 Jy ! Clean residual min=-0.005223 max=0.005449 Jy/beam ! Clean residual mean=0.000286 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 3.39393 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 3.39393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168001Jy sigma=0.001443 ! Fit after self-cal, rms=0.167865Jy sigma=0.001442 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8991 mas, bmaj=2.128 mas, bpa=-2.193 degrees ! Estimated noise=599.083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 2.128 at -2.193 degrees (North through East) ! Clean map min=-0.009411 max=2.634 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=0.167865Jy sigma=0.001442 ! Fit after self-cal, rms=0.152122Jy sigma=0.001276 ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8992 mas, bmaj=2.128 mas, bpa=-2.089 degrees ! Estimated noise=599.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418668 Jy ! Component: 100 - total flux cleaned = -0.000250235 Jy ! Component: 150 - total flux cleaned = -0.000656168 Jy ! Component: 200 - total flux cleaned = -0.000849835 Jy ! Total flux subtracted in 200 components = -0.000849835 Jy ! Clean residual min=-0.010408 max=0.007369 Jy/beam ! Clean residual mean=0.000102 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 3.39308 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 3.39308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151220Jy sigma=0.001268 ! Fit after self-cal, rms=0.151107Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04795e-06 Jy ! Component: 100 - total flux cleaned = -0.00039346 Jy ! Component: 150 - total flux cleaned = -0.000570976 Jy ! Component: 200 - total flux cleaned = -0.000736131 Jy ! Total flux subtracted in 200 components = -0.000736131 Jy ! Clean residual min=-0.009927 max=0.007335 Jy/beam ! Clean residual mean=0.000107 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 3.39234 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 3.39234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150438Jy sigma=0.001261 ! Fit after self-cal, rms=0.150367Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150367Jy sigma=0.001261 ! Fit after self-cal, rms=0.150732Jy sigma=0.001260 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 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6598 mas, bmaj=1.699 mas, bpa=-1.189 degrees ! Estimated noise=982.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91594 Jy ! Component: 100 - total flux cleaned = 2.55005 Jy ! Component: 150 - total flux cleaned = 2.84481 Jy ! Component: 200 - total flux cleaned = 3.02526 Jy ! Total flux subtracted in 200 components = 3.02526 Jy ! Clean residual min=-0.037352 max=0.101868 Jy/beam ! Clean residual mean=0.000674 rms=0.011382 Jy/beam ! Combined flux in latest and established models = 3.02526 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 3.02526 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8995 mas, bmaj=2.128 mas, bpa=-2.082 degrees ! Estimated noise=599.366 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 = 0.173733 Jy ! Component: 100 - total flux cleaned = 0.258819 Jy ! Component: 150 - total flux cleaned = 0.304019 Jy ! Component: 200 - total flux cleaned = 0.32973 Jy ! Total flux subtracted in 200 components = 0.32973 Jy ! Clean residual min=-0.007557 max=0.023565 Jy/beam ! Clean residual mean=0.000380 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 3.35499 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 3.35499 Jy ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194626 Jy ! Component: 100 - total flux cleaned = 0.0253446 Jy ! Component: 150 - total flux cleaned = 0.0268722 Jy ! Component: 200 - total flux cleaned = 0.0274128 Jy ! Total flux subtracted in 200 components = 0.0274128 Jy ! Clean residual min=-0.007877 max=0.007735 Jy/beam ! Clean residual mean=0.000174 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 3.3824 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 3.3824 Jy ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=2.291 mas, bmaj=3.4 mas, bpa=-5.34 degrees ! Estimated noise=712.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354139 Jy ! Component: 100 - total flux cleaned = 0.00377224 Jy ! Component: 150 - total flux cleaned = 0.00386513 Jy ! Component: 200 - total flux cleaned = 0.00370195 Jy ! Total flux subtracted in 200 components = 0.00370195 Jy ! Clean residual min=-0.002898 max=0.005291 Jy/beam ! Clean residual mean=0.000323 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 3.3861 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) ! Added new window around map position (0.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439325 Jy ! Component: 100 - total flux cleaned = 0.00565584 Jy ! Component: 150 - total flux cleaned = 0.00627847 Jy ! Component: 200 - total flux cleaned = 0.0066671 Jy ! Total flux subtracted in 200 components = 0.0066671 Jy ! Clean residual min=-0.002349 max=0.002673 Jy/beam ! Clean residual mean=0.000160 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 3.39277 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 3.39277 Jy ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.8995 mas, bmaj=2.128 mas, bpa=-2.082 degrees ! Estimated noise=599.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020619 Jy ! Component: 100 - total flux cleaned = -0.00162961 Jy ! Component: 150 - total flux cleaned = -0.0012204 Jy ! Component: 200 - total flux cleaned = -0.00122331 Jy ! Total flux subtracted in 200 components = -0.00122331 Jy ! Clean residual min=-0.006647 max=0.005101 Jy/beam ! Clean residual mean=0.000075 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 3.39155 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 3.39155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150879Jy sigma=0.001254 ! Fit after self-cal, rms=0.150119Jy sigma=0.001241 wmodel J1743-0350_X_2010_06_23_pus_map.mod ! Writing 104 model components to file: J1743-0350_X_2010_06_23_pus_map.mod wobs J1743-0350_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2010_06_23_pus_uvs.fits wwins J1743-0350_X_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J1743-0350_X_2010_06_23_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 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146864 Jy ! Component: 100 - total flux cleaned = -0.00130048 Jy ! Component: 150 - total flux cleaned = -0.000986077 Jy ! Component: 200 - total flux cleaned = -0.000833913 Jy ! Component: 250 - total flux cleaned = -0.000689915 Jy ! Component: 300 - total flux cleaned = -0.000759754 Jy ! Component: 350 - total flux cleaned = -0.00075971 Jy ! Component: 400 - total flux cleaned = -0.000826281 Jy ! Component: 450 - total flux cleaned = -0.000825624 Jy ! Component: 500 - total flux cleaned = -0.000698675 Jy ! Component: 550 - total flux cleaned = -0.000575179 Jy ! Component: 600 - total flux cleaned = -0.000394571 Jy ! Component: 650 - total flux cleaned = -0.000335327 Jy ! Component: 700 - total flux cleaned = -0.000217768 Jy ! Component: 750 - total flux cleaned = -0.000101988 Jy ! Component: 800 - total flux cleaned = 1.2174e-05 Jy ! Component: 850 - total flux cleaned = 0.000180785 Jy ! Component: 900 - total flux cleaned = 0.000180397 Jy ! Component: 950 - total flux cleaned = 0.000344343 Jy ! Component: 1000 - total flux cleaned = 0.000344397 Jy ! Total flux subtracted in 1024 components = 0.000451868 Jy ! Clean residual min=-0.002834 max=0.003336 Jy/beam ! Clean residual mean=0.000057 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 3.392 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 153 components and 3.392 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 2.128 at -2.082 degrees (North through East) ! Clean map min=-0.00591 max=2.6423 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.64226 invert ! Inverting map ! Your choice of large map pixels excluded 3.3% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101495 device "J1743-0350_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115236 0.115236 0.230472 0.460944 0.921888 1.84378 3.68755 7.3751 14.7502 29.5004 59.0008 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.642 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 2.128 at -2.082 degrees (North through East) ! Clean map min=-0.00591 max=2.6423 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2010_06_23_pus_map.gif/vgif' mapplot cln