! Started logfile: /scr/pima/bp171a7_uvs/J1256-0547_C_uvs.log on Sun May 12 14:53:58 2013 obs /scr/pima/bp171a7_uvs/J1256-0547_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1256-0547_C_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995536 visibilities/baseline/integration-bin. ! Found source: J1256-0547 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1784 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J1256-0547_C] 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 = 1024x1024 pixels with 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=9.259547Jy sigma=6.545602 ! Fit after self-cal, rms=8.247445Jy sigma=5.830112 ! 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=1.713 mas, bmaj=5.48 mas, bpa=20.81 degrees ! Estimated noise=31.6732 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 = 6.96464 Jy ! Component: 100 - total flux cleaned = 8.48369 Jy ! Total flux subtracted in 100 components = 8.48369 Jy ! Clean residual min=-0.442482 max=0.639473 Jy/beam ! Clean residual mean=0.000936 rms=0.116945 Jy/beam ! Combined flux in latest and established models = 8.48369 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 8.48369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.884138Jy sigma=1.331964 ! Fit after self-cal, rms=1.884097Jy sigma=1.331936 ! 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=2.183 mas, bmaj=5.897 mas, bpa=18.16 degrees ! Estimated noise=23.6825 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 = 0.576071 Jy ! Component: 100 - total flux cleaned = 0.894164 Jy ! Component: 150 - total flux cleaned = 1.07334 Jy ! Component: 200 - total flux cleaned = 1.10203 Jy ! Total flux subtracted in 200 components = 1.10203 Jy ! Clean residual min=-0.502567 max=0.671565 Jy/beam ! Clean residual mean=0.000100 rms=0.133292 Jy/beam ! Combined flux in latest and established models = 9.58572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 9.58572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.698820Jy sigma=1.201016 ! Fit after self-cal, rms=1.697312Jy sigma=1.199952 ! 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: ! FD 0.98 HN 0.91 KP 1.04 LA 1.42 ! NL 1.42 OV 1.07 PT 0.79 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.95 KP 0.91 LA 1.20 ! NL 1.31 OV 1.03 PT 0.81 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.96 KP 0.97 LA 1.29 ! NL 1.30 OV 0.94 PT 0.82 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 0.96 LA 1.07 ! NL 1.13 OV 0.97 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.96 LA 1.07 ! NL 1.11 OV 0.96 PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.97 LA 1.12 ! NL 1.06 OV 0.96 PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.92 KP 0.91 LA 1.02 ! NL 1.09 OV 0.96 PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.93 KP 0.97 LA 1.02 ! NL 1.06 OV 0.98 PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=1.697312Jy sigma=1.199952 ! Fit after self-cal, rms=1.035489Jy sigma=0.720114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=5.896 mas, bpa=17.65 degrees ! Estimated noise=23.4951 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 (4.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293211 Jy ! Component: 100 - total flux cleaned = 0.374391 Jy ! Component: 150 - total flux cleaned = 0.403374 Jy ! Component: 200 - total flux cleaned = 0.413813 Jy ! Total flux subtracted in 200 components = 0.413813 Jy ! Clean residual min=-0.154880 max=0.177463 Jy/beam ! Clean residual mean=0.000051 rms=0.037027 Jy/beam ! Combined flux in latest and established models = 9.99953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 9.99953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.939443Jy sigma=0.658598 ! Fit after self-cal, rms=0.938193Jy sigma=0.657330 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.938193Jy sigma=0.657330 ! Fit after self-cal, rms=0.933725Jy sigma=0.655662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=5.893 mas, bpa=17.71 degrees ! Estimated noise=23.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426481 Jy ! Component: 100 - total flux cleaned = 0.0398131 Jy ! Component: 150 - total flux cleaned = 0.039878 Jy ! Component: 200 - total flux cleaned = 0.0289299 Jy ! Total flux subtracted in 200 components = 0.0289299 Jy ! Clean residual min=-0.126566 max=0.159550 Jy/beam ! Clean residual mean=0.000169 rms=0.033415 Jy/beam ! Combined flux in latest and established models = 10.0285 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 10.0285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.918231Jy sigma=0.646114 ! Fit after self-cal, rms=0.917510Jy sigma=0.645679 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 (-20.7, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141109 Jy ! Component: 100 - total flux cleaned = 0.147722 Jy ! Component: 150 - total flux cleaned = 0.145319 Jy ! Component: 200 - total flux cleaned = 0.145276 Jy ! Total flux subtracted in 200 components = 0.145276 Jy ! Clean residual min=-0.095185 max=0.126433 Jy/beam ! Clean residual mean=-0.000020 rms=0.025595 Jy/beam ! Combined flux in latest and established models = 10.1737 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 10.1737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.891900Jy sigma=0.628590 ! Fit after self-cal, rms=0.890381Jy sigma=0.627789 ! Inverting map ! Added new window around map position (-3.6, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784082 Jy ! Component: 100 - total flux cleaned = 0.111535 Jy ! Component: 150 - total flux cleaned = 0.111878 Jy ! Component: 200 - total flux cleaned = 0.102078 Jy ! Total flux subtracted in 200 components = 0.102078 Jy ! Clean residual min=-0.081518 max=0.079678 Jy/beam ! Clean residual mean=-0.000059 rms=0.019853 Jy/beam ! Combined flux in latest and established models = 10.2758 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 10.2758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.872295Jy sigma=0.617105 ! Fit after self-cal, rms=0.872244Jy sigma=0.616958 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.872244Jy sigma=0.616958 ! Fit after self-cal, rms=0.867026Jy sigma=0.615503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=5.895 mas, bpa=17.75 degrees ! Estimated noise=23.3625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478763 Jy ! Component: 100 - total flux cleaned = 0.012328 Jy ! Component: 150 - total flux cleaned = 0.0176743 Jy ! Component: 200 - total flux cleaned = 0.0176533 Jy ! Total flux subtracted in 200 components = 0.0176533 Jy ! Clean residual min=-0.071625 max=0.071710 Jy/beam ! Clean residual mean=-0.000012 rms=0.017284 Jy/beam ! Combined flux in latest and established models = 10.2935 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 10.2935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.862205Jy sigma=0.612491 ! Fit after self-cal, rms=0.862121Jy sigma=0.612403 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 = 0.00295067 Jy ! Component: 100 - total flux cleaned = -0.000370506 Jy ! Component: 150 - total flux cleaned = -0.00352304 Jy ! Component: 200 - total flux cleaned = -0.0055272 Jy ! Total flux subtracted in 200 components = -0.0055272 Jy ! Clean residual min=-0.064999 max=0.065842 Jy/beam ! Clean residual mean=-0.000009 rms=0.016219 Jy/beam ! Combined flux in latest and established models = 10.2879 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 177 components and 10.2879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.859472Jy sigma=0.610818 ! Fit after self-cal, rms=0.859504Jy sigma=0.610785 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.859504Jy sigma=0.610785 ! Fit after self-cal, rms=0.858388Jy sigma=0.610553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=7.994 mas, bpa=1.005 degrees ! Estimated noise=27.2404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274252 Jy ! Component: 100 - total flux cleaned = -0.000608597 Jy ! Component: 150 - total flux cleaned = -0.00678281 Jy ! Component: 200 - total flux cleaned = -0.0105486 Jy ! Total flux subtracted in 200 components = -0.0105486 Jy ! Clean residual min=-0.074287 max=0.070627 Jy/beam ! Clean residual mean=0.000051 rms=0.019471 Jy/beam ! Combined flux in latest and established models = 10.2774 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 10.2774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.856568Jy sigma=0.609456 ! Fit after self-cal, rms=0.856497Jy sigma=0.609409 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 = -0.00445491 Jy ! Component: 100 - total flux cleaned = -0.00613802 Jy ! Component: 150 - total flux cleaned = -0.0101072 Jy ! Component: 200 - total flux cleaned = -0.0131253 Jy ! Total flux subtracted in 200 components = -0.0131253 Jy ! Clean residual min=-0.071428 max=0.069198 Jy/beam ! Clean residual mean=0.000069 rms=0.018726 Jy/beam ! Combined flux in latest and established models = 10.2643 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 10.2643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.855380Jy sigma=0.608831 ! Fit after self-cal, rms=0.855401Jy sigma=0.608815 ! 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=2.169 mas, bmaj=5.896 mas, bpa=17.77 degrees ! Estimated noise=23.3509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.169 x 5.896 at 17.77 degrees (North through East) ! Clean map min=-0.068285 max=9.0038 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.855401Jy sigma=0.608815 ! Fit after self-cal, rms=0.254218Jy sigma=0.149460 ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=5.895 mas, bpa=17.76 degrees ! Estimated noise=23.3465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128246 Jy ! Component: 100 - total flux cleaned = 0.0172553 Jy ! Component: 150 - total flux cleaned = 0.0188712 Jy ! Component: 200 - total flux cleaned = 0.0188579 Jy ! Total flux subtracted in 200 components = 0.0188579 Jy ! Clean residual min=-0.052850 max=0.053918 Jy/beam ! Clean residual mean=0.000078 rms=0.013636 Jy/beam ! Combined flux in latest and established models = 10.2831 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 240 components and 10.2831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.248850Jy sigma=0.145231 ! Fit after self-cal, rms=0.249022Jy sigma=0.145104 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138718 Jy ! Component: 100 - total flux cleaned = -0.00136822 Jy ! Component: 150 - total flux cleaned = -0.00269412 Jy ! Component: 200 - total flux cleaned = -0.00458972 Jy ! Total flux subtracted in 200 components = -0.00458972 Jy ! Clean residual min=-0.050756 max=0.051576 Jy/beam ! Clean residual mean=0.000075 rms=0.013230 Jy/beam ! Combined flux in latest and established models = 10.2785 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 253 components and 10.2785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.245464Jy sigma=0.142524 ! Fit after self-cal, rms=0.245705Jy sigma=0.142428 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.245705Jy sigma=0.142428 ! Fit after self-cal, rms=0.245350Jy sigma=0.142231 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=1.705 mas, bmaj=5.446 mas, bpa=20.39 degrees ! Estimated noise=30.9166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79763 Jy ! Component: 100 - total flux cleaned = 8.28245 Jy ! Component: 150 - total flux cleaned = 8.7413 Jy ! Component: 200 - total flux cleaned = 9.02494 Jy ! Total flux subtracted in 200 components = 9.02494 Jy ! Clean residual min=-0.131748 max=0.247250 Jy/beam ! Clean residual mean=0.000802 rms=0.042875 Jy/beam ! Combined flux in latest and established models = 9.02494 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 9.02494 Jy ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=5.896 mas, bpa=17.78 degrees ! Estimated noise=23.3358 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) ! Added new window around map position (-5.7, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373625 Jy ! Component: 100 - total flux cleaned = 0.609636 Jy ! Component: 150 - total flux cleaned = 0.783201 Jy ! Component: 200 - total flux cleaned = 0.919515 Jy ! Total flux subtracted in 200 components = 0.919515 Jy ! Clean residual min=-0.076186 max=0.113225 Jy/beam ! Clean residual mean=0.000419 rms=0.028046 Jy/beam ! Combined flux in latest and established models = 9.94446 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 9.94446 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=7.992 mas, bpa=1.016 degrees ! Estimated noise=27.2275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151365 Jy ! Component: 100 - total flux cleaned = 0.254591 Jy ! Component: 150 - total flux cleaned = 0.308486 Jy ! Component: 200 - total flux cleaned = 0.352572 Jy ! Total flux subtracted in 200 components = 0.352572 Jy ! Clean residual min=-0.075915 max=0.092105 Jy/beam ! Clean residual mean=0.000159 rms=0.024012 Jy/beam ! Combined flux in latest and established models = 10.297 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 = 0.022785 Jy ! Component: 100 - total flux cleaned = 0.0365534 Jy ! Component: 150 - total flux cleaned = 0.0452063 Jy ! Component: 200 - total flux cleaned = 0.051462 Jy ! Total flux subtracted in 200 components = 0.051462 Jy ! Clean residual min=-0.064635 max=0.076948 Jy/beam ! Clean residual mean=0.000059 rms=0.019496 Jy/beam ! Combined flux in latest and established models = 10.3485 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 153 components and 10.3485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=5.896 mas, bpa=17.78 degrees ! Estimated noise=23.3358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200409 Jy ! Component: 100 - total flux cleaned = 0.0400859 Jy ! Component: 150 - total flux cleaned = 0.0494999 Jy ! Component: 200 - total flux cleaned = 0.0527393 Jy ! Total flux subtracted in 200 components = 0.0527393 Jy ! Clean residual min=-0.047843 max=0.055214 Jy/beam ! Clean residual mean=-0.000018 rms=0.013458 Jy/beam ! Combined flux in latest and established models = 10.4012 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 10.4012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.248678Jy sigma=0.142861 ! Fit after self-cal, rms=0.243088Jy sigma=0.139130 wmodel /scr/pima/bp171a7_uvs/J1256-0547_C_map.mod ! Writing 188 model components to file: /scr/pima/bp171a7_uvs/J1256-0547_C_map.mod wobs /scr/pima/bp171a7_uvs/J1256-0547_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1256-0547_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1256-0547_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a7_uvs/J1256-0547_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105136 Jy ! Component: 100 - total flux cleaned = 0.014375 Jy ! Component: 150 - total flux cleaned = 0.0193294 Jy ! Component: 200 - total flux cleaned = 0.0251999 Jy ! Component: 250 - total flux cleaned = 0.0313185 Jy ! Component: 300 - total flux cleaned = 0.038244 Jy ! Component: 350 - total flux cleaned = 0.0442545 Jy ! Component: 400 - total flux cleaned = 0.0504896 Jy ! Component: 450 - total flux cleaned = 0.0559343 Jy ! Component: 500 - total flux cleaned = 0.0592688 Jy ! Component: 550 - total flux cleaned = 0.0642749 Jy ! Component: 600 - total flux cleaned = 0.0677748 Jy ! Component: 650 - total flux cleaned = 0.0711456 Jy ! Component: 700 - total flux cleaned = 0.0739873 Jy ! Component: 750 - total flux cleaned = 0.0771193 Jy ! Component: 800 - total flux cleaned = 0.0805056 Jy ! Component: 850 - total flux cleaned = 0.082684 Jy ! Component: 900 - total flux cleaned = 0.0851414 Jy ! Component: 950 - total flux cleaned = 0.0875202 Jy ! Component: 1000 - total flux cleaned = 0.0891703 Jy ! Component: 1050 - total flux cleaned = 0.0914125 Jy ! Component: 1100 - total flux cleaned = 0.0935956 Jy ! Component: 1150 - total flux cleaned = 0.0954121 Jy ! Component: 1200 - total flux cleaned = 0.0977704 Jy ! Component: 1250 - total flux cleaned = 0.100352 Jy ! Component: 1300 - total flux cleaned = 0.10175 Jy ! Component: 1350 - total flux cleaned = 0.103115 Jy ! Component: 1400 - total flux cleaned = 0.104703 Jy ! Component: 1450 - total flux cleaned = 0.105739 Jy ! Component: 1500 - total flux cleaned = 0.107009 Jy ! Component: 1550 - total flux cleaned = 0.108733 Jy ! Component: 1600 - total flux cleaned = 0.110659 Jy ! Component: 1650 - total flux cleaned = 0.1123 Jy ! Component: 1700 - total flux cleaned = 0.113679 Jy ! Component: 1750 - total flux cleaned = 0.115028 Jy ! Component: 1800 - total flux cleaned = 0.116128 Jy ! Component: 1850 - total flux cleaned = 0.116989 Jy ! Component: 1900 - total flux cleaned = 0.118045 Jy ! Component: 1950 - total flux cleaned = 0.119082 Jy ! Component: 2000 - total flux cleaned = 0.119281 Jy ! Component: 2050 - total flux cleaned = 0.119081 Jy ! Component: 2100 - total flux cleaned = 0.118884 Jy ! Component: 2150 - total flux cleaned = 0.118691 Jy ! Component: 2200 - total flux cleaned = 0.118503 Jy ! Component: 2250 - total flux cleaned = 0.118132 Jy ! Component: 2300 - total flux cleaned = 0.118316 Jy ! Component: 2350 - total flux cleaned = 0.117775 Jy ! Component: 2400 - total flux cleaned = 0.11742 Jy ! Component: 2450 - total flux cleaned = 0.116898 Jy ! Component: 2500 - total flux cleaned = 0.116557 Jy ! Component: 2550 - total flux cleaned = 0.115881 Jy ! Component: 2600 - total flux cleaned = 0.115714 Jy ! Component: 2650 - total flux cleaned = 0.115055 Jy ! Component: 2700 - total flux cleaned = 0.115216 Jy ! Component: 2750 - total flux cleaned = 0.11441 Jy ! Component: 2800 - total flux cleaned = 0.114092 Jy ! Component: 2850 - total flux cleaned = 0.113625 Jy ! Component: 2900 - total flux cleaned = 0.113471 Jy ! Component: 2950 - total flux cleaned = 0.113317 Jy ! Component: 3000 - total flux cleaned = 0.112563 Jy ! Component: 3050 - total flux cleaned = 0.112563 Jy ! Component: 3100 - total flux cleaned = 0.112117 Jy ! Component: 3150 - total flux cleaned = 0.112262 Jy ! Component: 3200 - total flux cleaned = 0.111535 Jy ! Component: 3250 - total flux cleaned = 0.111249 Jy ! Component: 3300 - total flux cleaned = 0.111249 Jy ! Component: 3350 - total flux cleaned = 0.111389 Jy ! Component: 3400 - total flux cleaned = 0.111107 Jy ! Component: 3450 - total flux cleaned = 0.110828 Jy ! Component: 3500 - total flux cleaned = 0.110552 Jy ! Component: 3550 - total flux cleaned = 0.110961 Jy ! Component: 3600 - total flux cleaned = 0.110283 Jy ! Component: 3650 - total flux cleaned = 0.110013 Jy ! Component: 3700 - total flux cleaned = 0.109611 Jy ! Component: 3750 - total flux cleaned = 0.108679 Jy ! Component: 3800 - total flux cleaned = 0.107491 Jy ! Component: 3850 - total flux cleaned = 0.106835 Jy ! Component: 3900 - total flux cleaned = 0.10605 Jy ! Component: 3950 - total flux cleaned = 0.1054 Jy ! Component: 4000 - total flux cleaned = 0.105139 Jy ! Component: 4050 - total flux cleaned = 0.104237 Jy ! Total flux subtracted in 4096 components = 0.103851 Jy ! Clean residual min=-0.006850 max=0.007752 Jy/beam ! Clean residual mean=0.000006 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 10.5051 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 566 components and 10.5051 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1256-0547_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.169 x 5.896 at 17.78 degrees (North through East) ! Clean map min=-0.063395 max=8.8707 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1256-0547_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 8.8707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00236543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0799969 0.0799969 0.159994 0.319988 0.639975 1.27995 2.5599 5.1198 10.2396 20.4792 40.9584 81.9168 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.007 print "peak=",int(1000*peak_flux)/1000 ! peak= 8.87 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1256-0547_C_uvs.log closed on Sun May 12 14:54:02 2013