! Started logfile: /d2/scr/pima/bp177i_uvs/J1556+2004_C_uvs.log on Tue Apr 15 00:31:42 2014 obs /d2/scr/pima/bp177i_uvs/J1556+2004_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1556+2004_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.466667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1556+2004 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 168 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 /d2/scr/pima/bp177i_uvs/J1556+2004_C] 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 0.300x0.300 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003814Jy sigma=48.555333 ! Fit after self-cal, rms=0.924203Jy sigma=44.919269 ! 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=4.181 mas, bmaj=97.18 mas, bpa=-23.32 degrees ! Estimated noise=1.65326 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605458 Jy ! Component: 100 - total flux cleaned = 0.0618015 Jy ! Total flux subtracted in 100 components = 0.0618015 Jy ! Clean residual min=-0.017382 max=0.017426 Jy/beam ! Clean residual mean=-0.000126 rms=0.010218 Jy/beam ! Combined flux in latest and established models = 0.0618014 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0618014 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=0.046650Jy sigma=2.076222 ! Fit after self-cal, rms=0.046104Jy sigma=2.054242 ! 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=4.783 mas, bmaj=91.19 mas, bpa=-23.7 degrees ! Estimated noise=1.35155 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 = -0.00991612 Jy ! Component: 100 - total flux cleaned = -0.0187289 Jy ! Component: 150 - total flux cleaned = -0.0290009 Jy ! Component: 200 - total flux cleaned = -0.029834 Jy ! Total flux subtracted in 200 components = -0.029834 Jy ! Clean residual min=-0.006801 max=0.006869 Jy/beam ! Clean residual mean=-0.000006 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 0.0319675 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 131 components and 0.0319674 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=0.023516Jy sigma=0.968796 ! Fit after self-cal, rms=0.023245Jy sigma=0.954838 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.783 x 91.19 at -23.7 degrees (North through East) ! Clean map min=-0.01985 max=0.059378 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: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.14 LA 0.84 NL 0.91 ! OV 1.00* PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.06 LA 0.90 NL 1.12 ! OV 1.00* PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.06 LA 0.96 NL 1.18 ! OV 1.00* PT 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 0.97 LA 0.88 NL 1.16 ! OV 1.00* PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.023245Jy sigma=0.954838 ! Fit after self-cal, rms=0.021994Jy sigma=0.866926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.837 mas, bmaj=90.11 mas, bpa=-23.71 degrees ! Estimated noise=1.36128 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 = -0.00354713 Jy ! Component: 100 - total flux cleaned = -0.00588277 Jy ! Component: 150 - total flux cleaned = -0.00731367 Jy ! Component: 200 - total flux cleaned = -0.00866876 Jy ! Total flux subtracted in 200 components = -0.00866876 Jy ! Clean residual min=-0.002827 max=0.002872 Jy/beam ! Clean residual mean=0.000021 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0232987 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 192 components and 0.0232987 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=0.018755Jy sigma=0.743165 ! Fit after self-cal, rms=0.018609Jy sigma=0.733436 ! 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=0.018609Jy sigma=0.733436 ! Fit after self-cal, rms=0.018061Jy sigma=0.686409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.781 mas, bmaj=91.54 mas, bpa=-23.68 degrees ! Estimated noise=1.38612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332061 Jy ! Component: 100 - total flux cleaned = -0.0006079 Jy ! Component: 150 - total flux cleaned = -0.00234246 Jy ! Component: 200 - total flux cleaned = -0.0038454 Jy ! Total flux subtracted in 200 components = -0.0038454 Jy ! Clean residual min=-0.001574 max=0.001553 Jy/beam ! Clean residual mean=0.000013 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0194533 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 268 components and 0.0194533 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=0.016687Jy sigma=0.640197 ! Fit after self-cal, rms=0.016663Jy sigma=0.639036 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 = -0.000646615 Jy ! Component: 100 - total flux cleaned = -0.000760939 Jy ! Component: 150 - total flux cleaned = -0.000890802 Jy ! Component: 200 - total flux cleaned = -0.00133576 Jy ! Total flux subtracted in 200 components = -0.00133576 Jy ! Clean residual min=-0.001311 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0181175 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 308 components and 0.0181175 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=0.016226Jy sigma=0.631364 ! Fit after self-cal, rms=0.016204Jy sigma=0.630056 ! 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=0.016204Jy sigma=0.630056 ! Fit after self-cal, rms=0.014371Jy sigma=0.552071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.765 mas, bmaj=91.83 mas, bpa=-23.67 degrees ! Estimated noise=1.38975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604835 Jy ! Component: 100 - total flux cleaned = -0.00100478 Jy ! Component: 150 - total flux cleaned = -0.00121454 Jy ! Component: 200 - total flux cleaned = -0.0013348 Jy ! Total flux subtracted in 200 components = -0.0013348 Jy ! Clean residual min=-0.000391 max=0.000394 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0167827 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 360 components and 0.0167827 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=0.014192Jy sigma=0.547534 ! Fit after self-cal, rms=0.014188Jy sigma=0.547375 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 = 5.2789e-05 Jy ! Component: 100 - total flux cleaned = 0.000220976 Jy ! Component: 150 - total flux cleaned = 0.00029028 Jy ! Component: 200 - total flux cleaned = 0.000345961 Jy ! Total flux subtracted in 200 components = 0.000345961 Jy ! Clean residual min=-0.000187 max=0.000181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0171287 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 419 components and 0.0171287 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=0.014143Jy sigma=0.546980 ! Fit after self-cal, rms=0.014141Jy sigma=0.546955 ! 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=0.014141Jy sigma=0.546955 ! Fit after self-cal, rms=0.014037Jy sigma=0.538423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.246 mas, bmaj=89.52 mas, bpa=-23.98 degrees ! Estimated noise=1.42016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118397 Jy ! Component: 100 - total flux cleaned = 0.00012085 Jy ! Component: 150 - total flux cleaned = -3.54851e-05 Jy ! Component: 200 - total flux cleaned = -0.000186775 Jy ! Total flux subtracted in 200 components = -0.000186775 Jy ! Clean residual min=-0.000379 max=0.000378 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0169419 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 458 components and 0.0169419 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=0.013949Jy sigma=0.538206 ! Fit after self-cal, rms=0.013947Jy sigma=0.538119 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 = -0.000247388 Jy ! Component: 100 - total flux cleaned = -0.000387104 Jy ! Component: 150 - total flux cleaned = -0.000362782 Jy ! Component: 200 - total flux cleaned = -0.000376136 Jy ! Total flux subtracted in 200 components = -0.000376136 Jy ! Clean residual min=-0.000231 max=0.000228 Jy/beam ! Clean residual mean=0.000003 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0165658 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 509 components and 0.0165658 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=0.013927Jy sigma=0.537650 ! Fit after self-cal, rms=0.013925Jy sigma=0.537570 ! 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=4.775 mas, bmaj=91.95 mas, bpa=-23.68 degrees ! Estimated noise=1.40109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.775 x 91.95 at -23.68 degrees (North through East) ! Clean map min=-0.017444 max=0.054769 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 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=4.189 mas, bmaj=97.75 mas, bpa=-23.29 degrees ! Estimated noise=1.71432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614124 Jy ! Component: 100 - total flux cleaned = 0.065766 Jy ! Component: 150 - total flux cleaned = 0.0577525 Jy ! Component: 200 - total flux cleaned = 0.0513861 Jy ! Total flux subtracted in 200 components = 0.0513861 Jy ! Clean residual min=-0.009048 max=0.009130 Jy/beam ! Clean residual mean=-0.000032 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 0.0513861 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 94 model components to the UV plane model. ! The established model now contains 94 components and 0.0513861 Jy ! Inverting map and beam ! Estimated beam: bmin=4.775 mas, bmaj=91.95 mas, bpa=-23.68 degrees ! Estimated noise=1.40109 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 = 0.000204522 Jy ! Component: 100 - total flux cleaned = -0.00740242 Jy ! Component: 150 - total flux cleaned = -0.0126098 Jy ! Component: 200 - total flux cleaned = -0.0155111 Jy ! Total flux subtracted in 200 components = -0.0155111 Jy ! Clean residual min=-0.003674 max=0.003580 Jy/beam ! Clean residual mean=-0.000001 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.035875 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 186 components and 0.035875 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=5.246 mas, bmaj=89.52 mas, bpa=-23.98 degrees ! Estimated noise=1.42016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284814 Jy ! Component: 100 - total flux cleaned = -0.00595267 Jy ! Component: 150 - total flux cleaned = -0.00927146 Jy ! Component: 200 - total flux cleaned = -0.0123225 Jy ! Total flux subtracted in 200 components = -0.0123225 Jy ! Clean residual min=-0.003315 max=0.003242 Jy/beam ! Clean residual mean=0.000038 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0235526 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 = -0.000212364 Jy ! Component: 100 - total flux cleaned = -0.000458983 Jy ! Component: 150 - total flux cleaned = -0.000718819 Jy ! Component: 200 - total flux cleaned = -0.000705383 Jy ! Total flux subtracted in 200 components = -0.000705383 Jy ! Clean residual min=-0.006667 max=0.006673 Jy/beam ! Clean residual mean=0.000059 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.0228472 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 245 components and 0.0228472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.775 mas, bmaj=91.95 mas, bpa=-23.68 degrees ! Estimated noise=1.40109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122544 Jy ! Component: 100 - total flux cleaned = -0.00147928 Jy ! Component: 150 - total flux cleaned = -0.00200931 Jy ! Component: 200 - total flux cleaned = -0.0020338 Jy ! Total flux subtracted in 200 components = -0.0020338 Jy ! Clean residual min=-0.005209 max=0.005295 Jy/beam ! Clean residual mean=-0.000033 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.0208134 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 266 components and 0.0208134 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=0.014949Jy sigma=0.593164 ! Fit after self-cal, rms=0.014917Jy sigma=0.591005 wmodel /d2/scr/pima/bp177i_uvs/J1556+2004_C_map.mod ! Writing 266 model components to file: /d2/scr/pima/bp177i_uvs/J1556+2004_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1556+2004_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1556+2004_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1556+2004_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177i_uvs/J1556+2004_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.775 x 91.95 at -23.68 degrees (North through East) ! Clean map min=-0.016318 max=0.061001 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1556+2004_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0610008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000999778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.91688 4.91688 9.83376 19.6675 39.335 78.6701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 61.014 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1556+2004_C_uvs.log closed on Tue Apr 15 00:31:53 2014