! Started logfile: /g0/scr/pima/s4195b_uvs/J0019+7327_X_uvs.log on Tue Dec 31 19:26:33 2013 obs /g0/scr/pima/s4195b_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0019+7327_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 360 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195b_uvs/J0019+7327_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.200x0.200 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. ! ! 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=1.865942Jy sigma=94.545918 ! Fit after self-cal, rms=0.613635Jy sigma=31.587598 ! 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=2.317 mas, bmaj=5.767 mas, bpa=-18.67 degrees ! Estimated noise=1.14478 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23419 Jy ! Component: 100 - total flux cleaned = 1.50333 Jy ! Total flux subtracted in 100 components = 1.50333 Jy ! Clean residual min=-0.059522 max=0.075056 Jy/beam ! Clean residual mean=0.000415 rms=0.020776 Jy/beam ! Combined flux in latest and established models = 1.50333 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.50333 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=0.180941Jy sigma=9.413629 ! Fit after self-cal, rms=0.180943Jy sigma=9.413612 ! 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=2.484 mas, bmaj=6.13 mas, bpa=-17.4 degrees ! Estimated noise=0.755075 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 = 0.0773874 Jy ! Component: 100 - total flux cleaned = 0.110981 Jy ! Component: 150 - total flux cleaned = 0.131207 Jy ! Component: 200 - total flux cleaned = 0.138295 Jy ! Total flux subtracted in 200 components = 0.138295 Jy ! Clean residual min=-0.069722 max=0.043944 Jy/beam ! Clean residual mean=0.000341 rms=0.016280 Jy/beam ! Combined flux in latest and established models = 1.64162 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 1.64162 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=0.148735Jy sigma=7.558112 ! Fit after self-cal, rms=0.148666Jy sigma=7.557584 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.484 x 6.13 at -17.4 degrees (North through East) ! Clean map min=-0.069033 max=1.5976 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 1.01 LA 1.04 NL 1.02 ! OV 1.04 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.01 LA 0.99 NL 1.03 ! OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 KP 1.11 LA 0.96 NL 1.02 ! OV 1.04 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.97 LA 1.01 NL 0.98 ! OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.12 LA 1.00 NL 0.95 ! OV 1.02 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.08 LA 1.06 NL 1.01 ! OV 1.07 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.05 LA 0.97 NL 1.01 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 KP 1.09 LA 0.92 NL 0.98 ! OV 1.07 PT 0.86 ! ! ! Fit before self-cal, rms=0.148666Jy sigma=7.557584 ! Fit after self-cal, rms=0.035509Jy sigma=1.149751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=6.144 mas, bpa=-17.29 degrees ! Estimated noise=0.752374 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 = -0.000880274 Jy ! Component: 100 - total flux cleaned = -0.000872581 Jy ! Component: 150 - total flux cleaned = -0.000711853 Jy ! Component: 200 - total flux cleaned = -0.000370098 Jy ! Total flux subtracted in 200 components = -0.000370098 Jy ! Clean residual min=-0.004182 max=0.006031 Jy/beam ! Clean residual mean=0.000017 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 1.64125 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 1.64125 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=0.034888Jy sigma=1.119961 ! Fit after self-cal, rms=0.034992Jy sigma=1.118550 ! 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=0.034992Jy sigma=1.118550 ! Fit after self-cal, rms=0.034964Jy sigma=1.116615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=6.145 mas, bpa=-17.3 degrees ! Estimated noise=0.752513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306418 Jy ! Component: 100 - total flux cleaned = -0.000145712 Jy ! Component: 150 - total flux cleaned = 5.31611e-05 Jy ! Component: 200 - total flux cleaned = 9.8435e-05 Jy ! Total flux subtracted in 200 components = 9.8435e-05 Jy ! Clean residual min=-0.003595 max=0.005313 Jy/beam ! Clean residual mean=0.000013 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.64135 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.64135 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=0.034665Jy sigma=1.106851 ! Fit after self-cal, rms=0.034668Jy sigma=1.106194 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 = 0.000139282 Jy ! Component: 100 - total flux cleaned = 0.000179411 Jy ! Component: 150 - total flux cleaned = 0.000215166 Jy ! Component: 200 - total flux cleaned = 0.000177835 Jy ! Total flux subtracted in 200 components = 0.000177835 Jy ! Clean residual min=-0.003431 max=0.005134 Jy/beam ! Clean residual mean=0.000012 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.64153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.64153 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=0.034485Jy sigma=1.102983 ! Fit after self-cal, rms=0.034501Jy sigma=1.102541 ! 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=0.034501Jy sigma=1.102541 ! Fit after self-cal, rms=0.034487Jy sigma=1.101637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=6.146 mas, bpa=-17.31 degrees ! Estimated noise=0.75253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298308 Jy ! Component: 100 - total flux cleaned = -0.000399758 Jy ! Component: 150 - total flux cleaned = -0.000431137 Jy ! Component: 200 - total flux cleaned = -0.00043135 Jy ! Total flux subtracted in 200 components = -0.00043135 Jy ! Clean residual min=-0.003349 max=0.005020 Jy/beam ! Clean residual mean=0.000010 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.6411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.6411 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=0.034324Jy sigma=1.099854 ! Fit after self-cal, rms=0.034336Jy sigma=1.099613 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 = -5.98891e-05 Jy ! Component: 100 - total flux cleaned = -5.88268e-05 Jy ! Component: 150 - total flux cleaned = -5.8899e-05 Jy ! Component: 200 - total flux cleaned = -5.96546e-05 Jy ! Total flux subtracted in 200 components = -5.96546e-05 Jy ! Clean residual min=-0.003311 max=0.004955 Jy/beam ! Clean residual mean=0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.64104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.64104 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=0.034232Jy sigma=1.098849 ! Fit after self-cal, rms=0.034246Jy sigma=1.098723 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034246Jy sigma=1.098723 ! Fit after self-cal, rms=0.034241Jy sigma=1.098249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=6.294 mas, bpa=-15.42 degrees ! Estimated noise=0.760332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463139 Jy ! Component: 100 - total flux cleaned = -0.000562732 Jy ! Component: 150 - total flux cleaned = -0.000562868 Jy ! Component: 200 - total flux cleaned = -0.000544207 Jy ! Total flux subtracted in 200 components = -0.000544207 Jy ! Clean residual min=-0.003083 max=0.004667 Jy/beam ! Clean residual mean=0.000012 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.64049 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 1.64049 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=0.034139Jy sigma=1.098243 ! Fit after self-cal, rms=0.034185Jy sigma=1.098084 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 = -1.75583e-05 Jy ! Component: 100 - total flux cleaned = -1.7943e-05 Jy ! Component: 150 - total flux cleaned = -1.75262e-05 Jy ! Component: 200 - total flux cleaned = -1.73366e-05 Jy ! Total flux subtracted in 200 components = -1.73366e-05 Jy ! Clean residual min=-0.003073 max=0.004613 Jy/beam ! Clean residual mean=0.000012 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.64047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.64047 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=0.034115Jy sigma=1.097929 ! Fit after self-cal, rms=0.034157Jy sigma=1.097778 ! 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=2.495 mas, bmaj=6.146 mas, bpa=-17.32 degrees ! Estimated noise=0.752441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.495 x 6.146 at -17.32 degrees (North through East) ! Clean map min=-0.0031828 max=1.5896 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=0.034157Jy sigma=1.097778 ! Fit after self-cal, rms=0.033385Jy sigma=1.034287 ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.147 mas, bpa=-17.32 degrees ! Estimated noise=0.752531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401498 Jy ! Component: 100 - total flux cleaned = -0.000517014 Jy ! Component: 150 - total flux cleaned = -0.000592054 Jy ! Component: 200 - total flux cleaned = -0.000615346 Jy ! Total flux subtracted in 200 components = -0.000615346 Jy ! Clean residual min=-0.003136 max=0.004712 Jy/beam ! Clean residual mean=0.000008 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.63986 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 1.63986 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=0.033319Jy sigma=1.031858 ! Fit after self-cal, rms=0.033354Jy sigma=1.031708 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.52808e-05 Jy ! Component: 100 - total flux cleaned = -3.08818e-06 Jy ! Component: 150 - total flux cleaned = -2.5486e-06 Jy ! Component: 200 - total flux cleaned = -2.64097e-06 Jy ! Total flux subtracted in 200 components = -2.64097e-06 Jy ! Clean residual min=-0.003129 max=0.004676 Jy/beam ! Clean residual mean=0.000008 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.63986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 1.63986 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=0.033284Jy sigma=1.030775 ! Fit after self-cal, rms=0.033320Jy sigma=1.030580 ! 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=0.033320Jy sigma=1.030580 ! Fit after self-cal, rms=0.033327Jy sigma=1.030228 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=2.324 mas, bmaj=5.779 mas, bpa=-18.66 degrees ! Estimated noise=1.15168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24165 Jy ! Component: 100 - total flux cleaned = 1.51241 Jy ! Component: 150 - total flux cleaned = 1.57223 Jy ! Component: 200 - total flux cleaned = 1.59248 Jy ! Total flux subtracted in 200 components = 1.59248 Jy ! Clean residual min=-0.010365 max=0.011042 Jy/beam ! Clean residual mean=0.000105 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 1.59248 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 1.59248 Jy ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.148 mas, bpa=-17.32 degrees ! Estimated noise=0.752577 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 = 0.0152855 Jy ! Component: 100 - total flux cleaned = 0.0249835 Jy ! Component: 150 - total flux cleaned = 0.0313824 Jy ! Component: 200 - total flux cleaned = 0.0356317 Jy ! Total flux subtracted in 200 components = 0.0356317 Jy ! Clean residual min=-0.005034 max=0.004520 Jy/beam ! Clean residual mean=0.000047 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.62811 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 1.62811 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=2.829 mas, bmaj=6.296 mas, bpa=-15.42 degrees ! Estimated noise=0.76038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317205 Jy ! Component: 100 - total flux cleaned = 0.00455229 Jy ! Component: 150 - total flux cleaned = 0.00532622 Jy ! Component: 200 - total flux cleaned = 0.00600105 Jy ! Total flux subtracted in 200 components = 0.00600105 Jy ! Clean residual min=-0.003869 max=0.004145 Jy/beam ! Clean residual mean=0.000030 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.63411 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 = 0.000532128 Jy ! Component: 100 - total flux cleaned = 0.00101041 Jy ! Component: 150 - total flux cleaned = 0.00139316 Jy ! Component: 200 - total flux cleaned = 0.00177914 Jy ! Total flux subtracted in 200 components = 0.00177914 Jy ! Clean residual min=-0.003452 max=0.004228 Jy/beam ! Clean residual mean=0.000022 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.63589 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.63589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.148 mas, bpa=-17.32 degrees ! Estimated noise=0.752577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.44816e-05 Jy ! Component: 100 - total flux cleaned = 0.000388343 Jy ! Component: 150 - total flux cleaned = 0.000570145 Jy ! Component: 200 - total flux cleaned = 0.000672397 Jy ! Total flux subtracted in 200 components = 0.000672397 Jy ! Clean residual min=-0.003552 max=0.004251 Jy/beam ! Clean residual mean=0.000014 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.63656 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 1.63656 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=0.033442Jy sigma=1.040332 ! Fit after self-cal, rms=0.033452Jy sigma=1.038960 wmodel /g0/scr/pima/s4195b_uvs/J0019+7327_X_map.mod ! Writing 100 model components to file: /g0/scr/pima/s4195b_uvs/J0019+7327_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0019+7327_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0019+7327_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J0019+7327_X_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 = 0.0017644 Jy ! Component: 100 - total flux cleaned = 0.00190045 Jy ! Component: 150 - total flux cleaned = 0.00148361 Jy ! Component: 200 - total flux cleaned = 0.00119938 Jy ! Component: 250 - total flux cleaned = 0.0010688 Jy ! Component: 300 - total flux cleaned = 0.000906348 Jy ! Component: 350 - total flux cleaned = 0.000753253 Jy ! Component: 400 - total flux cleaned = 0.000574164 Jy ! Component: 450 - total flux cleaned = 0.000471597 Jy ! Component: 500 - total flux cleaned = 0.000438358 Jy ! Component: 550 - total flux cleaned = 0.000468795 Jy ! Component: 600 - total flux cleaned = 0.000587165 Jy ! Component: 650 - total flux cleaned = 0.000815069 Jy ! Component: 700 - total flux cleaned = 0.000981132 Jy ! Component: 750 - total flux cleaned = 0.00116946 Jy ! Component: 800 - total flux cleaned = 0.00140526 Jy ! Component: 850 - total flux cleaned = 0.00158477 Jy ! Component: 900 - total flux cleaned = 0.00178634 Jy ! Component: 950 - total flux cleaned = 0.00188543 Jy ! Component: 1000 - total flux cleaned = 0.00200801 Jy ! Component: 1050 - total flux cleaned = 0.00215319 Jy ! Component: 1100 - total flux cleaned = 0.0023208 Jy ! Component: 1150 - total flux cleaned = 0.00246338 Jy ! Component: 1200 - total flux cleaned = 0.00262826 Jy ! Component: 1250 - total flux cleaned = 0.00279214 Jy ! Component: 1300 - total flux cleaned = 0.00295482 Jy ! Component: 1350 - total flux cleaned = 0.003093 Jy ! Component: 1400 - total flux cleaned = 0.0031851 Jy ! Component: 1450 - total flux cleaned = 0.00320798 Jy ! Component: 1500 - total flux cleaned = 0.00329976 Jy ! Component: 1550 - total flux cleaned = 0.00334561 Jy ! Component: 1600 - total flux cleaned = 0.00339148 Jy ! Component: 1650 - total flux cleaned = 0.00341432 Jy ! Component: 1700 - total flux cleaned = 0.00346048 Jy ! Component: 1750 - total flux cleaned = 0.00353033 Jy ! Component: 1800 - total flux cleaned = 0.00360059 Jy ! Component: 1850 - total flux cleaned = 0.00364782 Jy ! Component: 1900 - total flux cleaned = 0.00374291 Jy ! Component: 1950 - total flux cleaned = 0.00386303 Jy ! Component: 2000 - total flux cleaned = 0.00391168 Jy ! Component: 2050 - total flux cleaned = 0.0039363 Jy ! Component: 2100 - total flux cleaned = 0.00398606 Jy ! Component: 2150 - total flux cleaned = 0.00401174 Jy ! Component: 2200 - total flux cleaned = 0.00406267 Jy ! Component: 2250 - total flux cleaned = 0.00406265 Jy ! Component: 2300 - total flux cleaned = 0.00408872 Jy ! Component: 2350 - total flux cleaned = 0.00414169 Jy ! Component: 2400 - total flux cleaned = 0.0041417 Jy ! Component: 2450 - total flux cleaned = 0.00416883 Jy ! Component: 2500 - total flux cleaned = 0.00419633 Jy ! Component: 2550 - total flux cleaned = 0.00422455 Jy ! Component: 2600 - total flux cleaned = 0.0041959 Jy ! Component: 2650 - total flux cleaned = 0.00425405 Jy ! Component: 2700 - total flux cleaned = 0.00425424 Jy ! Component: 2750 - total flux cleaned = 0.00425423 Jy ! Component: 2800 - total flux cleaned = 0.00425407 Jy ! Component: 2850 - total flux cleaned = 0.00428532 Jy ! Component: 2900 - total flux cleaned = 0.00422227 Jy ! Component: 2950 - total flux cleaned = 0.00425437 Jy ! Component: 3000 - total flux cleaned = 0.00418913 Jy ! Component: 3050 - total flux cleaned = 0.00415564 Jy ! Component: 3100 - total flux cleaned = 0.00412123 Jy ! Component: 3150 - total flux cleaned = 0.00412149 Jy ! Component: 3200 - total flux cleaned = 0.00408647 Jy ! Component: 3250 - total flux cleaned = 0.00405057 Jy ! Component: 3300 - total flux cleaned = 0.0040507 Jy ! Component: 3350 - total flux cleaned = 0.00405057 Jy ! Component: 3400 - total flux cleaned = 0.00397498 Jy ! Component: 3450 - total flux cleaned = 0.00397539 Jy ! Component: 3500 - total flux cleaned = 0.00393626 Jy ! Component: 3550 - total flux cleaned = 0.00389613 Jy ! Component: 3600 - total flux cleaned = 0.00389599 Jy ! Component: 3650 - total flux cleaned = 0.00385476 Jy ! Component: 3700 - total flux cleaned = 0.00381258 Jy ! Component: 3750 - total flux cleaned = 0.00377019 Jy ! Component: 3800 - total flux cleaned = 0.0036824 Jy ! Component: 3850 - total flux cleaned = 0.00372627 Jy ! Component: 3900 - total flux cleaned = 0.00377126 Jy ! Component: 3950 - total flux cleaned = 0.00381834 Jy ! Component: 4000 - total flux cleaned = 0.00381892 Jy ! Component: 4050 - total flux cleaned = 0.00386731 Jy ! Total flux subtracted in 4096 components = 0.00381811 Jy ! Clean residual min=-0.003915 max=0.003223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.64038 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 334 components and 1.64038 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 6.148 at -17.32 degrees (North through East) ! Clean map min=-0.0047544 max=1.5927 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.59267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000853715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160808 0.160808 0.321616 0.643231 1.28646 2.57292 5.14585 10.2917 20.5834 41.1668 82.3336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1865.58 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0019+7327_X_uvs.log closed on Tue Dec 31 19:26:40 2013