! Started logfile: J1305-1033_X_1997_01_11_pus_uvs.log on Sun Feb 12 23:29:11 2006 obs J1305-1033_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1305-1033_X_1997_01_11_pus_uva.fits ! AN table 1: 203 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792994 visibilities/baseline/integration-bin. ! Found source: J1305-1033 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 458 lines of history. ! ! Reading 28976 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float 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 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.595751Jy sigma=0.004495 ! Fit after self-cal, rms=0.535281Jy sigma=0.004036 ! 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 ! Estimated beam: bmin=0.7736 mas, bmaj=2.07 mas, bpa=2.295 degrees ! Estimated noise=942.47 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 = 0.406217 Jy ! Component: 100 - total flux cleaned = 0.534308 Jy ! Total flux subtracted in 100 components = 0.534308 Jy ! Clean residual min=-0.021529 max=0.057285 Jy/beam ! Clean residual mean=-0.000089 rms=0.007519 Jy/beam ! Combined flux in latest and established models = 0.534308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.534308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250435Jy sigma=0.001839 ! Fit after self-cal, rms=0.250207Jy sigma=0.001837 ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599687 Jy ! Component: 100 - total flux cleaned = 0.09164 Jy ! Total flux subtracted in 100 components = 0.09164 Jy ! Clean residual min=-0.017486 max=0.033575 Jy/beam ! Clean residual mean=-0.000233 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 0.625948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.625948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237112Jy sigma=0.001705 ! Fit after self-cal, rms=0.236783Jy sigma=0.001702 ! Inverting map 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 ! Estimated beam: bmin=1.002 mas, bmaj=2.484 mas, bpa=0.677 degrees ! Estimated noise=537.166 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 = 0.0126339 Jy ! Component: 100 - total flux cleaned = 0.0115468 Jy ! Component: 150 - total flux cleaned = 0.0111145 Jy ! Component: 200 - total flux cleaned = 0.0111163 Jy ! Total flux subtracted in 200 components = 0.0111163 Jy ! Clean residual min=-0.016027 max=0.019429 Jy/beam ! Clean residual mean=-0.000425 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 0.637065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.637065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234527Jy sigma=0.001683 ! Fit after self-cal, rms=0.234376Jy sigma=0.001681 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.21 KP 0.95 ! LA 0.98 MK 0.96 NL 1.10 OV 0.90 ! PT 1.20 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.23 KP 0.94 ! LA 0.96 MK 0.93 NL 1.07 OV 0.92 ! PT 1.21 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.22 KP 0.93 ! LA 0.97 MK 0.94 NL 1.09 OV 0.89 ! PT 1.20 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.29 KP 0.94 ! LA 0.98 MK 0.91 NL 1.10 OV 0.91 ! PT 1.22 SC 1.02 ! ! ! Fit before self-cal, rms=0.234376Jy sigma=0.001681 ! Fit after self-cal, rms=0.236219Jy sigma=0.001584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=2.467 mas, bpa=0.7955 degrees ! Estimated noise=534.766 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 = -0.00226572 Jy ! Component: 100 - total flux cleaned = -0.00281145 Jy ! Component: 150 - total flux cleaned = -0.00341068 Jy ! Component: 200 - total flux cleaned = -0.00366751 Jy ! Total flux subtracted in 200 components = -0.00366751 Jy ! Clean residual min=-0.005721 max=0.004956 Jy/beam ! Clean residual mean=-0.000036 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.633397 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.633397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235959Jy sigma=0.001582 ! Fit after self-cal, rms=0.236366Jy sigma=0.001581 ! Inverting map 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=0.236366Jy sigma=0.001581 ! Fit after self-cal, rms=0.237563Jy sigma=0.001578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=2.467 mas, bpa=0.7651 degrees ! Estimated noise=533.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362477 Jy ! Component: 100 - total flux cleaned = 3.37876e-05 Jy ! Component: 150 - total flux cleaned = -0.000241398 Jy ! Component: 200 - total flux cleaned = -0.000410237 Jy ! Total flux subtracted in 200 components = -0.000410237 Jy ! Clean residual min=-0.004330 max=0.004949 Jy/beam ! Clean residual mean=-0.000007 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.632987 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.632987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237464Jy sigma=0.001577 ! Fit after self-cal, rms=0.237491Jy sigma=0.001577 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-6.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303251 Jy ! Component: 100 - total flux cleaned = 0.00337106 Jy ! Component: 150 - total flux cleaned = 0.00375073 Jy ! Component: 200 - total flux cleaned = 0.00383936 Jy ! Total flux subtracted in 200 components = 0.00383936 Jy ! Clean residual min=-0.004005 max=0.003695 Jy/beam ! Clean residual mean=-0.000012 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.636826 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.636826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237394Jy sigma=0.001576 ! Fit after self-cal, rms=0.237377Jy sigma=0.001576 ! Inverting map 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=0.237377Jy sigma=0.001576 ! Fit after self-cal, rms=0.237639Jy sigma=0.001576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=2.463 mas, bpa=0.7456 degrees ! Estimated noise=532.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291635 Jy ! Component: 100 - total flux cleaned = 0.000110129 Jy ! Component: 150 - total flux cleaned = 0.000187157 Jy ! Component: 200 - total flux cleaned = 0.00011903 Jy ! Total flux subtracted in 200 components = 0.00011903 Jy ! Clean residual min=-0.003715 max=0.003685 Jy/beam ! Clean residual mean=-0.000010 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.636945 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.636945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237584Jy sigma=0.001575 ! Fit after self-cal, rms=0.237584Jy sigma=0.001575 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -4.62409e-06 Jy ! Component: 100 - total flux cleaned = -0.000199648 Jy ! Component: 150 - total flux cleaned = -0.000198644 Jy ! Component: 200 - total flux cleaned = -0.000313995 Jy ! Total flux subtracted in 200 components = -0.000313995 Jy ! Clean residual min=-0.003660 max=0.003568 Jy/beam ! Clean residual mean=-0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.636631 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.636631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237548Jy sigma=0.001575 ! Fit after self-cal, rms=0.237540Jy sigma=0.001575 ! Inverting map 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=0.237540Jy sigma=0.001575 ! Fit after self-cal, rms=0.237815Jy sigma=0.001575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=4.055 mas, bpa=6.652 degrees ! Estimated noise=644.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523576 Jy ! Component: 100 - total flux cleaned = 0.000674093 Jy ! Component: 150 - total flux cleaned = 0.000833348 Jy ! Component: 200 - total flux cleaned = 0.000935445 Jy ! Total flux subtracted in 200 components = 0.000935445 Jy ! Clean residual min=-0.003241 max=0.003696 Jy/beam ! Clean residual mean=-0.000023 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.637567 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.637567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237800Jy sigma=0.001575 ! Fit after self-cal, rms=0.237808Jy sigma=0.001575 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000193621 Jy ! Component: 100 - total flux cleaned = 0.000224494 Jy ! Component: 150 - total flux cleaned = 0.000280361 Jy ! Component: 200 - total flux cleaned = 0.000305097 Jy ! Total flux subtracted in 200 components = 0.000305097 Jy ! Clean residual min=-0.003169 max=0.003673 Jy/beam ! Clean residual mean=-0.000022 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.637872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.637872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237799Jy sigma=0.001575 ! Fit after self-cal, rms=0.237802Jy sigma=0.001575 ! Inverting map 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 ! Estimated beam: bmin=0.995 mas, bmaj=2.461 mas, bpa=0.7276 degrees ! Estimated noise=532.014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.995 x 2.461 at 0.7276 degrees (North through East) ! Clean map min=-0.0032549 max=0.50285 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=0.237802Jy sigma=0.001575 ! Fit after self-cal, rms=0.295973Jy sigma=0.001460 ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=2.461 mas, bpa=0.8067 degrees ! Estimated noise=532.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06125e-05 Jy ! Component: 100 - total flux cleaned = -0.000499048 Jy ! Component: 150 - total flux cleaned = -0.000726452 Jy ! Component: 200 - total flux cleaned = -0.000832103 Jy ! Total flux subtracted in 200 components = -0.000832103 Jy ! Clean residual min=-0.003357 max=0.003306 Jy/beam ! Clean residual mean=-0.000011 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.63704 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.63704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295948Jy sigma=0.001459 ! Fit after self-cal, rms=0.295943Jy sigma=0.001459 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57572e-06 Jy ! Component: 100 - total flux cleaned = -0.000228579 Jy ! Component: 150 - total flux cleaned = -0.000277656 Jy ! Component: 200 - total flux cleaned = -0.000322207 Jy ! Total flux subtracted in 200 components = -0.000322207 Jy ! Clean residual min=-0.003259 max=0.003253 Jy/beam ! Clean residual mean=-0.000010 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.636717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.636717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295925Jy sigma=0.001459 ! Fit after self-cal, rms=0.295920Jy sigma=0.001459 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295920Jy sigma=0.001459 ! Fit after self-cal, rms=0.297238Jy sigma=0.001459 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 ! Estimated beam: bmin=0.7658 mas, bmaj=2.057 mas, bpa=2.254 degrees ! Estimated noise=919.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397338 Jy ! Component: 100 - total flux cleaned = 0.526092 Jy ! Component: 150 - total flux cleaned = 0.579493 Jy ! Component: 200 - total flux cleaned = 0.606063 Jy ! Total flux subtracted in 200 components = 0.606063 Jy ! Clean residual min=-0.008301 max=0.014284 Jy/beam ! Clean residual mean=0.000021 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.606063 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.606063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9947 mas, bmaj=2.46 mas, bpa=0.7765 degrees ! Estimated noise=532.324 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 = 0.017141 Jy ! Component: 100 - total flux cleaned = 0.0244428 Jy ! Component: 150 - total flux cleaned = 0.0267949 Jy ! Component: 200 - total flux cleaned = 0.0284776 Jy ! Total flux subtracted in 200 components = 0.0284776 Jy ! Clean residual min=-0.004360 max=0.004358 Jy/beam ! Clean residual mean=-0.000010 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.63454 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.63454 Jy ! Inverting map 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 ! Estimated beam: bmin=2.391 mas, bmaj=4.055 mas, bpa=6.779 degrees ! Estimated noise=644.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337175 Jy ! Component: 100 - total flux cleaned = 0.00410766 Jy ! Component: 150 - total flux cleaned = 0.00425028 Jy ! Component: 200 - total flux cleaned = 0.00437527 Jy ! Total flux subtracted in 200 components = 0.00437527 Jy ! Clean residual min=-0.003288 max=0.003476 Jy/beam ! Clean residual mean=-0.000031 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.638916 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107677 Jy ! Component: 100 - total flux cleaned = 0.000157247 Jy ! Component: 150 - total flux cleaned = 0.000202556 Jy ! Component: 200 - total flux cleaned = 0.000241825 Jy ! Total flux subtracted in 200 components = 0.000241825 Jy ! Clean residual min=-0.003239 max=0.003527 Jy/beam ! Clean residual mean=-0.000032 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.639158 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.639158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9947 mas, bmaj=2.46 mas, bpa=0.7765 degrees ! Estimated noise=532.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03908e-05 Jy ! Component: 100 - total flux cleaned = -0.000277707 Jy ! Component: 150 - total flux cleaned = -0.000367174 Jy ! Component: 200 - total flux cleaned = -0.000368009 Jy ! Total flux subtracted in 200 components = -0.000368009 Jy ! Clean residual min=-0.003618 max=0.003553 Jy/beam ! Clean residual mean=-0.000014 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.63879 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.63879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297268Jy sigma=0.001460 ! Fit after self-cal, rms=0.297252Jy sigma=0.001460 wmodel J1305-1033_X_1997_01_11_pus_map.mod ! Writing 62 model components to file: J1305-1033_X_1997_01_11_pus_map.mod wobs J1305-1033_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1305-1033_X_1997_01_11_pus_uvs.fits wwins J1305-1033_X_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J1305-1033_X_1997_01_11_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120484 Jy ! Component: 100 - total flux cleaned = -0.00173751 Jy ! Component: 150 - total flux cleaned = -0.00201032 Jy ! Component: 200 - total flux cleaned = -0.00232289 Jy ! Component: 250 - total flux cleaned = -0.00242058 Jy ! Component: 300 - total flux cleaned = -0.00251691 Jy ! Component: 350 - total flux cleaned = -0.00275059 Jy ! Component: 400 - total flux cleaned = -0.00297891 Jy ! Component: 450 - total flux cleaned = -0.00324679 Jy ! Component: 500 - total flux cleaned = -0.00337835 Jy ! Component: 550 - total flux cleaned = -0.00346385 Jy ! Component: 600 - total flux cleaned = -0.0035473 Jy ! Component: 650 - total flux cleaned = -0.00366948 Jy ! Component: 700 - total flux cleaned = -0.00370991 Jy ! Component: 750 - total flux cleaned = -0.00386821 Jy ! Component: 800 - total flux cleaned = -0.00398439 Jy ! Component: 850 - total flux cleaned = -0.00398455 Jy ! Component: 900 - total flux cleaned = -0.00409686 Jy ! Component: 950 - total flux cleaned = -0.00398565 Jy ! Component: 1000 - total flux cleaned = -0.00405821 Jy ! Component: 1050 - total flux cleaned = -0.00416532 Jy ! Component: 1100 - total flux cleaned = -0.00416527 Jy ! Component: 1150 - total flux cleaned = -0.00430475 Jy ! Component: 1200 - total flux cleaned = -0.00420088 Jy ! Component: 1250 - total flux cleaned = -0.0042697 Jy ! Component: 1300 - total flux cleaned = -0.00440485 Jy ! Component: 1350 - total flux cleaned = -0.00447133 Jy ! Component: 1400 - total flux cleaned = -0.00453723 Jy ! Component: 1450 - total flux cleaned = -0.00447177 Jy ! Component: 1500 - total flux cleaned = -0.00450473 Jy ! Component: 1550 - total flux cleaned = -0.00463294 Jy ! Component: 1600 - total flux cleaned = -0.00469599 Jy ! Component: 1650 - total flux cleaned = -0.00478916 Jy ! Component: 1700 - total flux cleaned = -0.00488212 Jy ! Component: 1750 - total flux cleaned = -0.00503496 Jy ! Component: 1800 - total flux cleaned = -0.00515585 Jy ! Component: 1850 - total flux cleaned = -0.00515531 Jy ! Component: 1900 - total flux cleaned = -0.00527402 Jy ! Component: 1950 - total flux cleaned = -0.00544982 Jy ! Component: 2000 - total flux cleaned = -0.00542073 Jy ! Total flux subtracted in 2048 components = -0.00562227 Jy ! Clean residual min=-0.001847 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.633167 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 195 components and 0.633168 Jy wmap "J1305-1033_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 2.46 at 0.7765 degrees (North through East) ! Clean map min=-0.0028289 max=0.50265 Jy/beam ! Writing clean map to FITS file: J1305-1033_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.502646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547166 device "J1305-1033_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1305-1033_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326572 0.326572 0.653143 1.30629 2.61257 5.22515 10.4503 20.9006 41.8012 83.6023 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.502 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 2.46 at 0.7765 degrees (North through East) ! Clean map min=-0.0028289 max=0.50265 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1305-1033_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1305-1033_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1305-1033_X_1997_01_11_pus_uvs.log closed on Sun Feb 12 23:30:11 2006