! Started logfile: J2129-1538_X_1997_01_11_pus_uvs.log on Sun Feb 12 20:50:12 2006 obs J2129-1538_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J2129-1538_X_1997_01_11_pus_uva.fits ! AN table 1: 203 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786864 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! 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 28752 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 = 256 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 = 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 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 232 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.563812Jy sigma=0.003756 ! Fit after self-cal, rms=0.465765Jy sigma=0.003011 ! 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=0.7634 mas, bmaj=2.098 mas, bpa=-0.8798 degrees ! Estimated noise=1058.3 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 = 0.477572 Jy ! Component: 100 - total flux cleaned = 0.611163 Jy ! Total flux subtracted in 100 components = 0.611163 Jy ! Clean residual min=-0.030480 max=0.055426 Jy/beam ! Clean residual mean=0.000274 rms=0.010858 Jy/beam ! Combined flux in latest and established models = 0.611163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.611163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293999Jy sigma=0.001914 ! Fit after self-cal, rms=0.293757Jy sigma=0.001913 ! 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=0.9616 mas, bmaj=2.562 mas, bpa=-0.3851 degrees ! Estimated noise=609.601 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 = 0.0835986 Jy ! Component: 100 - total flux cleaned = 0.123287 Jy ! Component: 150 - total flux cleaned = 0.144258 Jy ! Component: 200 - total flux cleaned = 0.155081 Jy ! Total flux subtracted in 200 components = 0.155081 Jy ! Clean residual min=-0.025946 max=0.027949 Jy/beam ! Clean residual mean=-0.001056 rms=0.006880 Jy/beam ! Combined flux in latest and established models = 0.766245 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.766244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274796Jy sigma=0.001722 ! Fit after self-cal, rms=0.274569Jy sigma=0.001720 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.43 KP 0.95 ! LA 0.99 MK 0.89 NL 1.10 OV 0.91 ! PT 1.13 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.39 KP 0.95 ! LA 0.98 MK 0.86 NL 1.07 OV 0.93 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.43 KP 0.95 ! LA 0.97 MK 0.88 NL 1.11 OV 0.91 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.56 KP 0.96 ! LA 0.99 MK 0.85 NL 1.10 OV 0.91 ! PT 1.15 SC 1.04 ! ! ! Fit before self-cal, rms=0.274569Jy sigma=0.001720 ! Fit after self-cal, rms=0.287913Jy sigma=0.001603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.544 mas, bpa=-0.7875 degrees ! Estimated noise=605.038 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436338 Jy ! Component: 100 - total flux cleaned = 0.00363122 Jy ! Component: 150 - total flux cleaned = 0.00302389 Jy ! Component: 200 - total flux cleaned = 0.00220424 Jy ! Total flux subtracted in 200 components = 0.00220424 Jy ! Clean residual min=-0.007478 max=0.007347 Jy/beam ! Clean residual mean=0.000001 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.768449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.768449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287033Jy sigma=0.001595 ! Fit after self-cal, rms=0.287865Jy sigma=0.001593 ! 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=0.287865Jy sigma=0.001593 ! Fit after self-cal, rms=0.290942Jy sigma=0.001588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=2.545 mas, bpa=-0.5268 degrees ! Estimated noise=605.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242871 Jy ! Component: 100 - total flux cleaned = 0.00162613 Jy ! Component: 150 - total flux cleaned = 0.00145041 Jy ! Component: 200 - total flux cleaned = 0.00114087 Jy ! Total flux subtracted in 200 components = 0.00114088 Jy ! Clean residual min=-0.005352 max=0.005600 Jy/beam ! Clean residual mean=-0.000020 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.76959 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.76959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290621Jy sigma=0.001585 ! Fit after self-cal, rms=0.290639Jy sigma=0.001585 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 = 9.67227e-05 Jy ! Component: 100 - total flux cleaned = -2.9514e-05 Jy ! Component: 150 - total flux cleaned = -2.49107e-05 Jy ! Component: 200 - total flux cleaned = -0.000145119 Jy ! Total flux subtracted in 200 components = -0.000145119 Jy ! Clean residual min=-0.004723 max=0.004997 Jy/beam ! Clean residual mean=-0.000017 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.769444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.769444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290496Jy sigma=0.001584 ! Fit after self-cal, rms=0.290479Jy sigma=0.001583 ! 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=0.290479Jy sigma=0.001583 ! Fit after self-cal, rms=0.291077Jy sigma=0.001583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.54 mas, bpa=-0.378 degrees ! Estimated noise=604.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215057 Jy ! Component: 100 - total flux cleaned = 0.000236588 Jy ! Component: 150 - total flux cleaned = 0.00023381 Jy ! Component: 200 - total flux cleaned = 0.000144769 Jy ! Total flux subtracted in 200 components = 0.000144769 Jy ! Clean residual min=-0.003877 max=0.004554 Jy/beam ! Clean residual mean=-0.000007 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.769589 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.769589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290973Jy sigma=0.001582 ! Fit after self-cal, rms=0.290970Jy sigma=0.001582 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 = -0.000290512 Jy ! Component: 100 - total flux cleaned = -0.000286259 Jy ! Component: 150 - total flux cleaned = -0.000282018 Jy ! Component: 200 - total flux cleaned = -0.000351763 Jy ! Total flux subtracted in 200 components = -0.000351763 Jy ! Clean residual min=-0.003759 max=0.004298 Jy/beam ! Clean residual mean=-0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.769237 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.769238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290915Jy sigma=0.001582 ! Fit after self-cal, rms=0.290912Jy sigma=0.001582 ! 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=0.290912Jy sigma=0.001582 ! Fit after self-cal, rms=0.291321Jy sigma=0.001582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=4.321 mas, bpa=6.227 degrees ! Estimated noise=749.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036668 Jy ! Component: 100 - total flux cleaned = -0.000199662 Jy ! Component: 150 - total flux cleaned = -0.000156909 Jy ! Component: 200 - total flux cleaned = -0.000157282 Jy ! Total flux subtracted in 200 components = -0.000157282 Jy ! Clean residual min=-0.002872 max=0.002770 Jy/beam ! Clean residual mean=-0.000039 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.76908 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.76908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291287Jy sigma=0.001581 ! Fit after self-cal, rms=0.291290Jy sigma=0.001581 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 = -0.000168577 Jy ! Component: 100 - total flux cleaned = -6.77287e-05 Jy ! Component: 150 - total flux cleaned = -6.5169e-05 Jy ! Component: 200 - total flux cleaned = -0.000101237 Jy ! Total flux subtracted in 200 components = -0.000101237 Jy ! Clean residual min=-0.002768 max=0.002688 Jy/beam ! Clean residual mean=-0.000037 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.768979 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.768979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291270Jy sigma=0.001581 ! Fit after self-cal, rms=0.291269Jy sigma=0.001581 ! 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=0.9557 mas, bmaj=2.537 mas, bpa=-0.2988 degrees ! Estimated noise=604.937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9557 x 2.537 at -0.2988 degrees (North through East) ! Clean map min=-0.0033939 max=0.62447 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=0.291269Jy sigma=0.001581 ! Fit after self-cal, rms=0.288121Jy sigma=0.001465 ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.536 mas, bpa=-0.2424 degrees ! Estimated noise=604.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27013e-05 Jy ! Component: 100 - total flux cleaned = 4.94825e-05 Jy ! Component: 150 - total flux cleaned = -7.36911e-05 Jy ! Component: 200 - total flux cleaned = -0.000240681 Jy ! Total flux subtracted in 200 components = -0.000240681 Jy ! Clean residual min=-0.003637 max=0.003850 Jy/beam ! Clean residual mean=-0.000028 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.768738 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.768738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288084Jy sigma=0.001465 ! Fit after self-cal, rms=0.288084Jy sigma=0.001465 ! Inverting map ! Added new window around map position (1.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182031 Jy ! Component: 100 - total flux cleaned = 0.0021651 Jy ! Component: 150 - total flux cleaned = 0.00223733 Jy ! Component: 200 - total flux cleaned = 0.00248187 Jy ! Total flux subtracted in 200 components = 0.00248187 Jy ! Clean residual min=-0.003052 max=0.002333 Jy/beam ! Clean residual mean=-0.000047 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.77122 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.77122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288027Jy sigma=0.001464 ! Fit after self-cal, rms=0.288021Jy sigma=0.001464 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288021Jy sigma=0.001464 ! Fit after self-cal, rms=0.288027Jy sigma=0.001464 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=0.7585 mas, bmaj=2.073 mas, bpa=-0.7768 degrees ! Estimated noise=1046.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.471968 Jy ! Component: 100 - total flux cleaned = 0.611666 Jy ! Component: 150 - total flux cleaned = 0.674255 Jy ! Component: 200 - total flux cleaned = 0.707675 Jy ! Total flux subtracted in 200 components = 0.707675 Jy ! Clean residual min=-0.007477 max=0.016875 Jy/beam ! Clean residual mean=0.000251 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.707675 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.707675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=2.534 mas, bpa=-0.2157 degrees ! Estimated noise=604.502 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 = 0.0288172 Jy ! Component: 100 - total flux cleaned = 0.0439668 Jy ! Component: 150 - total flux cleaned = 0.0524612 Jy ! Component: 200 - total flux cleaned = 0.0575809 Jy ! Total flux subtracted in 200 components = 0.0575809 Jy ! Clean residual min=-0.003321 max=0.003423 Jy/beam ! Clean residual mean=0.000032 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.765256 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.765257 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=2.363 mas, bmaj=4.322 mas, bpa=6.355 degrees ! Estimated noise=749.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377284 Jy ! Component: 100 - total flux cleaned = 0.00487413 Jy ! Component: 150 - total flux cleaned = 0.00524232 Jy ! Component: 200 - total flux cleaned = 0.00530311 Jy ! Total flux subtracted in 200 components = 0.00530312 Jy ! Clean residual min=-0.002713 max=0.002228 Jy/beam ! Clean residual mean=-0.000140 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.77056 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 = 5.13539e-05 Jy ! Component: 100 - total flux cleaned = 9.61218e-05 Jy ! Component: 150 - total flux cleaned = 0.000134734 Jy ! Component: 200 - total flux cleaned = 0.000211785 Jy ! Total flux subtracted in 200 components = 0.000211785 Jy ! Clean residual min=-0.002564 max=0.002109 Jy/beam ! Clean residual mean=-0.000149 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.770772 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 0.770772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=2.534 mas, bpa=-0.2157 degrees ! Estimated noise=604.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643206 Jy ! Component: 100 - total flux cleaned = 0.00063975 Jy ! Component: 150 - total flux cleaned = 0.000639107 Jy ! Component: 200 - total flux cleaned = 0.000638113 Jy ! Total flux subtracted in 200 components = 0.000638113 Jy ! Clean residual min=-0.002865 max=0.002455 Jy/beam ! Clean residual mean=-0.000074 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.77141 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.77141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287999Jy sigma=0.001464 ! Fit after self-cal, rms=0.287986Jy sigma=0.001464 wmodel J2129-1538_X_1997_01_11_pus_map.mod ! Writing 114 model components to file: J2129-1538_X_1997_01_11_pus_map.mod wobs J2129-1538_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2129-1538_X_1997_01_11_pus_uvs.fits wwins J2129-1538_X_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J2129-1538_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000982078 Jy ! Component: 100 - total flux cleaned = -0.00146184 Jy ! Component: 150 - total flux cleaned = -0.00179551 Jy ! Component: 200 - total flux cleaned = -0.00219426 Jy ! Component: 250 - total flux cleaned = -0.0024999 Jy ! Component: 300 - total flux cleaned = -0.00275789 Jy ! Component: 350 - total flux cleaned = -0.00293756 Jy ! Component: 400 - total flux cleaned = -0.00318136 Jy ! Component: 450 - total flux cleaned = -0.0033503 Jy ! Component: 500 - total flux cleaned = -0.00351527 Jy ! Component: 550 - total flux cleaned = -0.00374119 Jy ! Component: 600 - total flux cleaned = -0.00396202 Jy ! Component: 650 - total flux cleaned = -0.00420909 Jy ! Component: 700 - total flux cleaned = -0.0044814 Jy ! Component: 750 - total flux cleaned = -0.00471893 Jy ! Component: 800 - total flux cleaned = -0.00489455 Jy ! Component: 850 - total flux cleaned = -0.00506759 Jy ! Component: 900 - total flux cleaned = -0.00526629 Jy ! Component: 950 - total flux cleaned = -0.00546169 Jy ! Component: 1000 - total flux cleaned = -0.00557168 Jy ! Total flux subtracted in 1024 components = -0.00568044 Jy ! Clean residual min=-0.002115 max=0.001459 Jy/beam ! Clean residual mean=-0.000042 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.765729 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 172 components and 0.765729 Jy wmap "J2129-1538_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 2.534 at -0.2157 degrees (North through East) ! Clean map min=-0.0031507 max=0.62745 Jy/beam ! Writing clean map to FITS file: J2129-1538_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 0.627447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000600282 device "J2129-1538_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287012 0.287012 0.574023 1.14805 2.29609 4.59219 9.18437 18.3687 36.7375 73.475 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.627 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 2.534 at -0.2157 degrees (North through East) ! Clean map min=-0.0031507 max=0.62745 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_X_1997_01_11_pus_uvs.log closed on Sun Feb 12 20:50:42 2006