! Started logfile: J1557-0001_X_1997_01_10_pus_uvs.log on Sun Jan 29 15:40:48 2006 obs J1557-0001_X_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1557-0001_X_1997_01_10_pus_uva.fits ! AN table 1: 270 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.572016 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! 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 8e+06 1 8e+06 ! 02 2 8.23424e+09 8e+06 1 8e+06 ! 03 3 8.41424e+09 8e+06 1 8e+06 ! 04 4 8.55424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 497 lines of history. ! ! Reading 27800 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 709 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 720 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 723 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.565287Jy sigma=0.003651 ! Fit after self-cal, rms=0.503491Jy sigma=0.003220 ! 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=0.8011 mas, bmaj=1.793 mas, bpa=-2.548 degrees ! Estimated noise=1448.38 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 = 0.425847 Jy ! Component: 100 - total flux cleaned = 0.52049 Jy ! Total flux subtracted in 100 components = 0.52049 Jy ! Clean residual min=-0.040516 max=0.047938 Jy/beam ! Clean residual mean=-0.000077 rms=0.009658 Jy/beam ! Combined flux in latest and established models = 0.52049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.52049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233421Jy sigma=0.001508 ! Fit after self-cal, rms=0.233419Jy sigma=0.001508 ! 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=0.9084 mas, bmaj=1.992 mas, bpa=-2.616 degrees ! Estimated noise=660.882 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 = 0.0457821 Jy ! Component: 100 - total flux cleaned = 0.0468733 Jy ! Component: 150 - total flux cleaned = 0.0469095 Jy ! Component: 200 - total flux cleaned = 0.0463099 Jy ! Total flux subtracted in 200 components = 0.0463099 Jy ! Clean residual min=-0.039116 max=0.049266 Jy/beam ! Clean residual mean=-0.000218 rms=0.008677 Jy/beam ! Combined flux in latest and established models = 0.5668 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.5668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225534Jy sigma=0.001427 ! Fit after self-cal, rms=0.225499Jy sigma=0.001427 ! Inverting map ! Added new window around map position (1.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046448 Jy ! Component: 100 - total flux cleaned = 0.0610939 Jy ! Component: 150 - total flux cleaned = 0.0663673 Jy ! Component: 200 - total flux cleaned = 0.0706501 Jy ! Total flux subtracted in 200 components = 0.0706501 Jy ! Clean residual min=-0.041230 max=0.047357 Jy/beam ! Clean residual mean=-0.000192 rms=0.007157 Jy/beam ! Combined flux in latest and established models = 0.637451 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.637451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216102Jy sigma=0.001343 ! Fit after self-cal, rms=0.214830Jy sigma=0.001331 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.15 KP 1.00* ! LA 0.95 MK 0.94 NL 1.11 OV 0.89 ! PT 1.31 SC 0.95 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.15 KP 1.00* ! LA 0.94 MK 0.93 NL 1.11 OV 0.90 ! PT 1.33 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.22 KP 1.00* ! LA 0.95 MK 0.96 NL 1.10 OV 0.88 ! PT 1.32 SC 1.07 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.24 KP 1.00* ! LA 0.96 MK 0.95 NL 1.14 OV 0.89 ! PT 1.35 SC 1.07 ! ! ! Fit before self-cal, rms=0.214830Jy sigma=0.001331 ! Fit after self-cal, rms=0.214847Jy sigma=0.001159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.981 mas, bpa=-2.8 degrees ! Estimated noise=668.31 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 = -0.0172079 Jy ! Component: 100 - total flux cleaned = -0.0187828 Jy ! Component: 150 - total flux cleaned = -0.0202929 Jy ! Component: 200 - total flux cleaned = -0.0205333 Jy ! Total flux subtracted in 200 components = -0.0205333 Jy ! Clean residual min=-0.011482 max=0.010014 Jy/beam ! Clean residual mean=-0.000013 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.616917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.616917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213076Jy sigma=0.001148 ! Fit after self-cal, rms=0.213719Jy sigma=0.001146 ! 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=0.213719Jy sigma=0.001146 ! Fit after self-cal, rms=0.215239Jy sigma=0.001129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.977 mas, bpa=-2.747 degrees ! Estimated noise=669.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00685364 Jy ! Component: 100 - total flux cleaned = -0.00686282 Jy ! Component: 150 - total flux cleaned = -0.00720579 Jy ! Component: 200 - total flux cleaned = -0.00720894 Jy ! Total flux subtracted in 200 components = -0.00720894 Jy ! Clean residual min=-0.007371 max=0.007338 Jy/beam ! Clean residual mean=-0.000010 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.609708 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.609708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214817Jy sigma=0.001126 ! Fit after self-cal, rms=0.214991Jy sigma=0.001126 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 (0.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591674 Jy ! Component: 100 - total flux cleaned = 0.00605866 Jy ! Component: 150 - total flux cleaned = 0.00677974 Jy ! Component: 200 - total flux cleaned = 0.00729934 Jy ! Total flux subtracted in 200 components = 0.00729934 Jy ! Clean residual min=-0.006066 max=0.006286 Jy/beam ! Clean residual mean=-0.000013 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.617008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.617007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214615Jy sigma=0.001123 ! Fit after self-cal, rms=0.214557Jy sigma=0.001123 ! 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=0.214557Jy sigma=0.001123 ! Fit after self-cal, rms=0.216033Jy sigma=0.001123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.976 mas, bpa=-2.705 degrees ! Estimated noise=667.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302456 Jy ! Component: 100 - total flux cleaned = -0.00236931 Jy ! Component: 150 - total flux cleaned = -0.00168801 Jy ! Component: 200 - total flux cleaned = -0.00128391 Jy ! Total flux subtracted in 200 components = -0.00128391 Jy ! Clean residual min=-0.005001 max=0.005399 Jy/beam ! Clean residual mean=-0.000010 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.615724 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.615723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215849Jy sigma=0.001121 ! Fit after self-cal, rms=0.215856Jy sigma=0.001121 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 (-0.2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053949 Jy ! Component: 100 - total flux cleaned = 0.00755886 Jy ! Component: 150 - total flux cleaned = 0.00965205 Jy ! Component: 200 - total flux cleaned = 0.0113243 Jy ! Total flux subtracted in 200 components = 0.0113243 Jy ! Clean residual min=-0.004520 max=0.004487 Jy/beam ! Clean residual mean=-0.000013 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.627048 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.627048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215675Jy sigma=0.001120 ! Fit after self-cal, rms=0.215657Jy sigma=0.001120 ! 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=0.215657Jy sigma=0.001120 ! Fit after self-cal, rms=0.216002Jy sigma=0.001119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=3.038 mas, bpa=6.347 degrees ! Estimated noise=859.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616794 Jy ! Component: 100 - total flux cleaned = 0.00200987 Jy ! Component: 150 - total flux cleaned = 0.00308817 Jy ! Component: 200 - total flux cleaned = 0.00393022 Jy ! Total flux subtracted in 200 components = 0.00393022 Jy ! Clean residual min=-0.004709 max=0.004476 Jy/beam ! Clean residual mean=-0.000027 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.630978 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.630978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215938Jy sigma=0.001119 ! Fit after self-cal, rms=0.215924Jy sigma=0.001119 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 = 7.25035e-05 Jy ! Component: 100 - total flux cleaned = 0.000515506 Jy ! Component: 150 - total flux cleaned = 0.000712472 Jy ! Component: 200 - total flux cleaned = 0.000654881 Jy ! Total flux subtracted in 200 components = 0.000654881 Jy ! Clean residual min=-0.004693 max=0.004263 Jy/beam ! Clean residual mean=-0.000030 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.631633 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.631633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215894Jy sigma=0.001119 ! Fit after self-cal, rms=0.215881Jy sigma=0.001119 ! 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=0.9046 mas, bmaj=1.975 mas, bpa=-2.703 degrees ! Estimated noise=666.684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 1.975 at -2.703 degrees (North through East) ! Clean map min=-0.0064705 max=0.56425 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=0.215881Jy sigma=0.001119 ! Fit after self-cal, rms=0.211588Jy sigma=0.001019 ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.973 mas, bpa=-2.673 degrees ! Estimated noise=666.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197084 Jy ! Component: 100 - total flux cleaned = -0.00297148 Jy ! Component: 150 - total flux cleaned = -0.00312563 Jy ! Component: 200 - total flux cleaned = -0.0027745 Jy ! Total flux subtracted in 200 components = -0.0027745 Jy ! Clean residual min=-0.003602 max=0.003694 Jy/beam ! Clean residual mean=-0.000007 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.628858 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.628858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211509Jy sigma=0.001018 ! Fit after self-cal, rms=0.211494Jy sigma=0.001018 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194637 Jy ! Component: 100 - total flux cleaned = 0.000201906 Jy ! Component: 150 - total flux cleaned = 0.000631903 Jy ! Component: 200 - total flux cleaned = 0.000922108 Jy ! Total flux subtracted in 200 components = 0.000922108 Jy ! Clean residual min=-0.003446 max=0.003435 Jy/beam ! Clean residual mean=-0.000008 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.629781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.629781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211453Jy sigma=0.001018 ! Fit after self-cal, rms=0.211444Jy sigma=0.001018 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211444Jy sigma=0.001018 ! Fit after self-cal, rms=0.211873Jy sigma=0.001018 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=0.7878 mas, bmaj=1.784 mas, bpa=-3.053 degrees ! Estimated noise=1489.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43703 Jy ! Component: 100 - total flux cleaned = 0.537205 Jy ! Component: 150 - total flux cleaned = 0.576405 Jy ! Component: 200 - total flux cleaned = 0.596803 Jy ! Total flux subtracted in 200 components = 0.596803 Jy ! Clean residual min=-0.010179 max=0.011223 Jy/beam ! Clean residual mean=-0.000008 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.596803 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.596803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.972 mas, bpa=-2.663 degrees ! Estimated noise=665.798 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 = 0.0129593 Jy ! Component: 100 - total flux cleaned = 0.0204283 Jy ! Component: 150 - total flux cleaned = 0.0238941 Jy ! Component: 200 - total flux cleaned = 0.0267068 Jy ! Total flux subtracted in 200 components = 0.0267068 Jy ! Clean residual min=-0.006376 max=0.007125 Jy/beam ! Clean residual mean=-0.000022 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.62351 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.62351 Jy ! Inverting map ! Added new window around map position (-0.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538709 Jy ! Component: 100 - total flux cleaned = 0.00790323 Jy ! Component: 150 - total flux cleaned = 0.00956097 Jy ! Component: 200 - total flux cleaned = 0.0103989 Jy ! Total flux subtracted in 200 components = 0.0103989 Jy ! Clean residual min=-0.005196 max=0.005122 Jy/beam ! Clean residual mean=-0.000017 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.633909 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.633909 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=2.092 mas, bmaj=3.036 mas, bpa=6.455 degrees ! Estimated noise=860.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281691 Jy ! Component: 100 - total flux cleaned = 0.00403589 Jy ! Component: 150 - total flux cleaned = 0.00474586 Jy ! Component: 200 - total flux cleaned = 0.00536281 Jy ! Total flux subtracted in 200 components = 0.00536281 Jy ! Clean residual min=-0.004736 max=0.004430 Jy/beam ! Clean residual mean=-0.000035 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.639271 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.84113e-05 Jy ! Component: 100 - total flux cleaned = 0.000341164 Jy ! Component: 150 - total flux cleaned = 0.000497841 Jy ! Component: 200 - total flux cleaned = 0.000927704 Jy ! Total flux subtracted in 200 components = 0.000927704 Jy ! Clean residual min=-0.004435 max=0.004269 Jy/beam ! Clean residual mean=-0.000034 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.640199 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.640199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.972 mas, bpa=-2.663 degrees ! Estimated noise=665.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146662 Jy ! Component: 100 - total flux cleaned = 0.000274869 Jy ! Component: 150 - total flux cleaned = 0.000277231 Jy ! Component: 200 - total flux cleaned = 0.00047735 Jy ! Total flux subtracted in 200 components = 0.00047735 Jy ! Clean residual min=-0.004180 max=0.003682 Jy/beam ! Clean residual mean=-0.000015 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.640676 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.640676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211966Jy sigma=0.001018 ! Fit after self-cal, rms=0.211863Jy sigma=0.001018 wmodel J1557-0001_X_1997_01_10_pus_map.mod ! Writing 117 model components to file: J1557-0001_X_1997_01_10_pus_map.mod wobs J1557-0001_X_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1557-0001_X_1997_01_10_pus_uvs.fits wwins J1557-0001_X_1997_01_10_pus_map.win ! wwins: Wrote 5 windows to J1557-0001_X_1997_01_10_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 = -0.0013681 Jy ! Component: 100 - total flux cleaned = -0.0015593 Jy ! Component: 150 - total flux cleaned = -0.00173341 Jy ! Component: 200 - total flux cleaned = -0.00195219 Jy ! Component: 250 - total flux cleaned = -0.0021083 Jy ! Component: 300 - total flux cleaned = -0.00241385 Jy ! Component: 350 - total flux cleaned = -0.00285704 Jy ! Component: 400 - total flux cleaned = -0.0032872 Jy ! Component: 450 - total flux cleaned = -0.00375133 Jy ! Component: 500 - total flux cleaned = -0.00420233 Jy ! Component: 550 - total flux cleaned = -0.00433403 Jy ! Component: 600 - total flux cleaned = -0.00442097 Jy ! Component: 650 - total flux cleaned = -0.00454728 Jy ! Component: 700 - total flux cleaned = -0.00466911 Jy ! Component: 750 - total flux cleaned = -0.00474849 Jy ! Component: 800 - total flux cleaned = -0.00490624 Jy ! Component: 850 - total flux cleaned = -0.00509994 Jy ! Component: 900 - total flux cleaned = -0.00521377 Jy ! Component: 950 - total flux cleaned = -0.0054003 Jy ! Component: 1000 - total flux cleaned = -0.00543702 Jy ! Component: 1050 - total flux cleaned = -0.00554569 Jy ! Component: 1100 - total flux cleaned = -0.00554586 Jy ! Component: 1150 - total flux cleaned = -0.00558079 Jy ! Component: 1200 - total flux cleaned = -0.0055115 Jy ! Component: 1250 - total flux cleaned = -0.00551144 Jy ! Component: 1300 - total flux cleaned = -0.00544483 Jy ! Component: 1350 - total flux cleaned = -0.00551135 Jy ! Component: 1400 - total flux cleaned = -0.00551122 Jy ! Component: 1450 - total flux cleaned = -0.00554329 Jy ! Component: 1500 - total flux cleaned = -0.00554303 Jy ! Component: 1550 - total flux cleaned = -0.00557454 Jy ! Component: 1600 - total flux cleaned = -0.00563647 Jy ! Component: 1650 - total flux cleaned = -0.00554425 Jy ! Component: 1700 - total flux cleaned = -0.00557462 Jy ! Component: 1750 - total flux cleaned = -0.00557487 Jy ! Component: 1800 - total flux cleaned = -0.00560419 Jy ! Component: 1850 - total flux cleaned = -0.00548633 Jy ! Component: 1900 - total flux cleaned = -0.00551522 Jy ! Component: 1950 - total flux cleaned = -0.0054868 Jy ! Component: 2000 - total flux cleaned = -0.00545792 Jy ! Total flux subtracted in 2048 components = -0.005514 Jy ! Clean residual min=-0.001672 max=0.001555 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.635162 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 264 components and 0.635162 Jy wmap "J1557-0001_X_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.972 at -2.663 degrees (North through East) ! Clean map min=-0.0029151 max=0.56187 Jy/beam ! Writing clean map to FITS file: J1557-0001_X_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.56187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000543828 device "J1557-0001_X_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1557-0001_X_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290367 0.290367 0.580733 1.16147 2.32293 4.64587 9.29173 18.5835 37.1669 74.3338 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.561 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.972 at -2.663 degrees (North through East) ! Clean map min=-0.0029151 max=0.56187 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1557-0001_X_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1557-0001_X_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1557-0001_X_1997_01_10_pus_uvs.log closed on Sun Jan 29 15:42:54 2006