! Started logfile: /g0/scr/pima/s4195b_uvs/J2354+4553_X_uvs.log on Tue Dec 31 19:43:52 2013 obs /g0/scr/pima/s4195b_uvs/J2354+4553_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J2354+4553_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J2354+4553 ! ! 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 432 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/J2354+4553_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=1.131339Jy sigma=32.324169 ! Fit after self-cal, rms=0.518305Jy sigma=8.749364 ! 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=0.9903 mas, bmaj=3.071 mas, bpa=-47.76 degrees ! Estimated noise=2.12827 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 = 0.4862 Jy ! Component: 100 - total flux cleaned = 0.661636 Jy ! Total flux subtracted in 100 components = 0.661636 Jy ! Clean residual min=-0.049406 max=0.090894 Jy/beam ! Clean residual mean=0.000050 rms=0.017797 Jy/beam ! Combined flux in latest and established models = 0.661636 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.661636 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=0.170224Jy sigma=5.908334 ! Fit after self-cal, rms=0.170189Jy sigma=5.907493 ! 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=1.29 mas, bmaj=3.3 mas, bpa=-49.37 degrees ! Estimated noise=1.39163 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 = 0.117965 Jy ! Component: 100 - total flux cleaned = 0.181822 Jy ! Component: 150 - total flux cleaned = 0.221679 Jy ! Component: 200 - total flux cleaned = 0.250001 Jy ! Total flux subtracted in 200 components = 0.250001 Jy ! Clean residual min=-0.038018 max=0.032371 Jy/beam ! Clean residual mean=0.000215 rms=0.012635 Jy/beam ! Combined flux in latest and established models = 0.911637 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.911637 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=0.088789Jy sigma=2.763675 ! Fit after self-cal, rms=0.088708Jy sigma=2.761491 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 3.3 at -49.37 degrees (North through East) ! Clean map min=-0.037401 max=0.57782 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 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.95 KP 0.99 LA 0.94 ! MK 1.03 NL 1.07 OV 1.02 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.01 KP 1.09 LA 0.92 ! MK 1.11 NL 1.06 OV 1.08 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 KP 0.96 LA 0.97 ! MK 1.08 NL 1.02 OV 1.06 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.12 LA 0.97 ! MK 0.95 NL 1.00 OV 1.06 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.14 KP 1.08 LA 1.03 ! MK 0.99 NL 1.07 OV 1.11 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 1.05 LA 0.93 ! MK 0.96 NL 1.07 OV 1.11 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.088708Jy sigma=2.761491 ! Fit after self-cal, rms=0.070652Jy sigma=1.836659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=3.302 mas, bpa=-49.27 degrees ! Estimated noise=1.38862 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 = 0.00956242 Jy ! Component: 100 - total flux cleaned = 0.0133417 Jy ! Component: 150 - total flux cleaned = 0.0145857 Jy ! Component: 200 - total flux cleaned = 0.0157181 Jy ! Total flux subtracted in 200 components = 0.0157181 Jy ! Clean residual min=-0.017947 max=0.016671 Jy/beam ! Clean residual mean=0.000065 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 0.927355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.927355 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=0.067180Jy sigma=1.783764 ! Fit after self-cal, rms=0.067188Jy sigma=1.782902 ! 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=0.067188Jy sigma=1.782902 ! Fit after self-cal, rms=0.057879Jy sigma=1.311868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.299 mas, bmaj=3.309 mas, bpa=-49.08 degrees ! Estimated noise=1.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151652 Jy ! Component: 100 - total flux cleaned = 0.00174937 Jy ! Component: 150 - total flux cleaned = 0.00214285 Jy ! Component: 200 - total flux cleaned = 0.0026603 Jy ! Total flux subtracted in 200 components = 0.0026603 Jy ! Clean residual min=-0.014173 max=0.013798 Jy/beam ! Clean residual mean=0.000061 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.930015 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.930015 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=0.054516Jy sigma=1.286466 ! Fit after self-cal, rms=0.054515Jy sigma=1.286282 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 = 0.000344034 Jy ! Component: 100 - total flux cleaned = 0.000938677 Jy ! Component: 150 - total flux cleaned = 0.00135606 Jy ! Component: 200 - total flux cleaned = 0.00175549 Jy ! Total flux subtracted in 200 components = 0.00175549 Jy ! Clean residual min=-0.013356 max=0.013979 Jy/beam ! Clean residual mean=0.000060 rms=0.004173 Jy/beam ! Combined flux in latest and established models = 0.931771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.931771 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=0.052704Jy sigma=1.276295 ! Fit after self-cal, rms=0.052706Jy sigma=1.276163 ! 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=0.052706Jy sigma=1.276163 ! Fit after self-cal, rms=0.052383Jy sigma=1.269167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.31 mas, bpa=-48.93 degrees ! Estimated noise=1.39852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436467 Jy ! Component: 100 - total flux cleaned = 0.00495762 Jy ! Component: 150 - total flux cleaned = 0.00535085 Jy ! Component: 200 - total flux cleaned = 0.00572105 Jy ! Total flux subtracted in 200 components = 0.00572105 Jy ! Clean residual min=-0.012534 max=0.013441 Jy/beam ! Clean residual mean=0.000058 rms=0.004091 Jy/beam ! Combined flux in latest and established models = 0.937492 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.937492 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=0.050736Jy sigma=1.253028 ! Fit after self-cal, rms=0.050741Jy sigma=1.252924 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 = 0.00024421 Jy ! Component: 100 - total flux cleaned = 0.000695141 Jy ! Component: 150 - total flux cleaned = 0.00101202 Jy ! Component: 200 - total flux cleaned = 0.00131387 Jy ! Total flux subtracted in 200 components = 0.00131387 Jy ! Clean residual min=-0.012295 max=0.013458 Jy/beam ! Clean residual mean=0.000057 rms=0.004046 Jy/beam ! Combined flux in latest and established models = 0.938806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.938806 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=0.049647Jy sigma=1.247276 ! Fit after self-cal, rms=0.049653Jy sigma=1.247179 ! 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=0.049653Jy sigma=1.247179 ! Fit after self-cal, rms=0.049587Jy sigma=1.240819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=3.907 mas, bpa=-65.39 degrees ! Estimated noise=1.33164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538688 Jy ! Component: 100 - total flux cleaned = 0.00856141 Jy ! Component: 150 - total flux cleaned = 0.00980177 Jy ! Component: 200 - total flux cleaned = 0.0102473 Jy ! Total flux subtracted in 200 components = 0.0102473 Jy ! Clean residual min=-0.013627 max=0.015470 Jy/beam ! Clean residual mean=0.000081 rms=0.005478 Jy/beam ! Combined flux in latest and established models = 0.949053 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.949053 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=0.049534Jy sigma=1.225037 ! Fit after self-cal, rms=0.049513Jy sigma=1.224932 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 = 0.00015237 Jy ! Component: 100 - total flux cleaned = 0.000355225 Jy ! Component: 150 - total flux cleaned = 0.000544841 Jy ! Component: 200 - total flux cleaned = 0.000665186 Jy ! Total flux subtracted in 200 components = 0.000665186 Jy ! Clean residual min=-0.013419 max=0.015464 Jy/beam ! Clean residual mean=0.000080 rms=0.005439 Jy/beam ! Combined flux in latest and established models = 0.949718 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 0.949718 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=0.049299Jy sigma=1.222428 ! Fit after self-cal, rms=0.049298Jy sigma=1.222419 ! 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=1.29 mas, bmaj=3.31 mas, bpa=-48.86 degrees ! Estimated noise=1.40396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 3.31 at -48.86 degrees (North through East) ! Clean map min=-0.011214 max=0.57562 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=0.049298Jy sigma=1.222419 ! Fit after self-cal, rms=0.049189Jy sigma=1.206494 ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.31 mas, bpa=-48.88 degrees ! Estimated noise=1.4083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372365 Jy ! Component: 100 - total flux cleaned = 0.00432509 Jy ! Component: 150 - total flux cleaned = 0.00475737 Jy ! Component: 200 - total flux cleaned = 0.00495578 Jy ! Total flux subtracted in 200 components = 0.00495578 Jy ! Clean residual min=-0.012066 max=0.013329 Jy/beam ! Clean residual mean=0.000054 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.954674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.954674 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=0.047971Jy sigma=1.196542 ! Fit after self-cal, rms=0.047995Jy sigma=1.196457 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.01246e-05 Jy ! Component: 100 - total flux cleaned = 8.18918e-05 Jy ! Component: 150 - total flux cleaned = 0.000176115 Jy ! Component: 200 - total flux cleaned = 0.000263915 Jy ! Total flux subtracted in 200 components = 0.000263915 Jy ! Clean residual min=-0.011984 max=0.013228 Jy/beam ! Clean residual mean=0.000054 rms=0.003960 Jy/beam ! Combined flux in latest and established models = 0.954938 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.954938 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=0.047111Jy sigma=1.193495 ! Fit after self-cal, rms=0.047131Jy sigma=1.193428 ! 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=0.047131Jy sigma=1.193428 ! Fit after self-cal, rms=0.043837Jy sigma=0.981345 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=0.9855 mas, bmaj=3.06 mas, bpa=-47.35 degrees ! Estimated noise=2.15641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49395 Jy ! Component: 100 - total flux cleaned = 0.670434 Jy ! Component: 150 - total flux cleaned = 0.761442 Jy ! Component: 200 - total flux cleaned = 0.813135 Jy ! Total flux subtracted in 200 components = 0.813135 Jy ! Clean residual min=-0.022458 max=0.035603 Jy/beam ! Clean residual mean=0.000023 rms=0.007804 Jy/beam ! Combined flux in latest and established models = 0.813135 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.813135 Jy ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.312 mas, bpa=-48.88 degrees ! Estimated noise=1.41171 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 = 0.0454132 Jy ! Component: 100 - total flux cleaned = 0.0744917 Jy ! Component: 150 - total flux cleaned = 0.0953252 Jy ! Component: 200 - total flux cleaned = 0.110274 Jy ! Total flux subtracted in 200 components = 0.110274 Jy ! Clean residual min=-0.016639 max=0.016541 Jy/beam ! Clean residual mean=0.000063 rms=0.005040 Jy/beam ! Combined flux in latest and established models = 0.92341 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.92341 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=2.49 mas, bmaj=3.912 mas, bpa=-65.41 degrees ! Estimated noise=1.33883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137357 Jy ! Component: 100 - total flux cleaned = 0.0214055 Jy ! Component: 150 - total flux cleaned = 0.0252758 Jy ! Component: 200 - total flux cleaned = 0.0264068 Jy ! Total flux subtracted in 200 components = 0.0264068 Jy ! Clean residual min=-0.014394 max=0.016824 Jy/beam ! Clean residual mean=0.000067 rms=0.005497 Jy/beam ! Combined flux in latest and established models = 0.949817 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 = 0.000584697 Jy ! Component: 100 - total flux cleaned = 0.000859266 Jy ! Component: 150 - total flux cleaned = 0.00125398 Jy ! Component: 200 - total flux cleaned = 0.00162795 Jy ! Total flux subtracted in 200 components = 0.00162795 Jy ! Clean residual min=-0.013775 max=0.016661 Jy/beam ! Clean residual mean=0.000065 rms=0.005373 Jy/beam ! Combined flux in latest and established models = 0.951445 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.951444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.312 mas, bpa=-48.88 degrees ! Estimated noise=1.41171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234786 Jy ! Component: 100 - total flux cleaned = -0.00173533 Jy ! Component: 150 - total flux cleaned = -0.00117552 Jy ! Component: 200 - total flux cleaned = -0.00049602 Jy ! Total flux subtracted in 200 components = -0.00049602 Jy ! Clean residual min=-0.011861 max=0.015735 Jy/beam ! Clean residual mean=0.000043 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 0.950948 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.950948 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=0.053905Jy sigma=1.020452 ! Fit after self-cal, rms=0.053928Jy sigma=1.020213 wmodel /g0/scr/pima/s4195b_uvs/J2354+4553_X_map.mod ! Writing 87 model components to file: /g0/scr/pima/s4195b_uvs/J2354+4553_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J2354+4553_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J2354+4553_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J2354+4553_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J2354+4553_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 = 0.00591569 Jy ! Component: 100 - total flux cleaned = 0.00841501 Jy ! Component: 150 - total flux cleaned = 0.00917055 Jy ! Component: 200 - total flux cleaned = 0.00968553 Jy ! Component: 250 - total flux cleaned = 0.0101598 Jy ! Component: 300 - total flux cleaned = 0.0101663 Jy ! Component: 350 - total flux cleaned = 0.00989514 Jy ! Component: 400 - total flux cleaned = 0.00927067 Jy ! Component: 450 - total flux cleaned = 0.00892629 Jy ! Component: 500 - total flux cleaned = 0.00870995 Jy ! Component: 550 - total flux cleaned = 0.0081994 Jy ! Component: 600 - total flux cleaned = 0.00781571 Jy ! Component: 650 - total flux cleaned = 0.00736008 Jy ! Component: 700 - total flux cleaned = 0.00693296 Jy ! Component: 750 - total flux cleaned = 0.00668749 Jy ! Component: 800 - total flux cleaned = 0.0063807 Jy ! Component: 850 - total flux cleaned = 0.0063082 Jy ! Component: 900 - total flux cleaned = 0.00602408 Jy ! Component: 950 - total flux cleaned = 0.005275 Jy ! Component: 1000 - total flux cleaned = 0.00468267 Jy ! Component: 1050 - total flux cleaned = 0.0039817 Jy ! Component: 1100 - total flux cleaned = 0.00336718 Jy ! Component: 1150 - total flux cleaned = 0.00259112 Jy ! Component: 1200 - total flux cleaned = 0.00183983 Jy ! Component: 1250 - total flux cleaned = 0.00116508 Jy ! Component: 1300 - total flux cleaned = 0.000345276 Jy ! Component: 1350 - total flux cleaned = -0.000237225 Jy ! Component: 1400 - total flux cleaned = -0.000701249 Jy ! Component: 1450 - total flux cleaned = -0.00130455 Jy ! Component: 1500 - total flux cleaned = -0.00169543 Jy ! Component: 1550 - total flux cleaned = -0.00207833 Jy ! Component: 1600 - total flux cleaned = -0.00245233 Jy ! Component: 1650 - total flux cleaned = -0.00281857 Jy ! Component: 1700 - total flux cleaned = -0.00304153 Jy ! Component: 1750 - total flux cleaned = -0.00326182 Jy ! Component: 1800 - total flux cleaned = -0.00352044 Jy ! Component: 1850 - total flux cleaned = -0.00381529 Jy ! Component: 1900 - total flux cleaned = -0.00393984 Jy ! Component: 1950 - total flux cleaned = -0.00393954 Jy ! Component: 2000 - total flux cleaned = -0.0041 Jy ! Component: 2050 - total flux cleaned = -0.00425869 Jy ! Component: 2100 - total flux cleaned = -0.00433752 Jy ! Component: 2150 - total flux cleaned = -0.00460823 Jy ! Component: 2200 - total flux cleaned = -0.00472239 Jy ! Component: 2250 - total flux cleaned = -0.00487343 Jy ! Component: 2300 - total flux cleaned = -0.00494889 Jy ! Component: 2350 - total flux cleaned = -0.00517006 Jy ! Component: 2400 - total flux cleaned = -0.00524349 Jy ! Component: 2450 - total flux cleaned = -0.00538862 Jy ! Component: 2500 - total flux cleaned = -0.00567436 Jy ! Component: 2550 - total flux cleaned = -0.00574503 Jy ! Component: 2600 - total flux cleaned = -0.00595584 Jy ! Component: 2650 - total flux cleaned = -0.00606011 Jy ! Component: 2700 - total flux cleaned = -0.0063018 Jy ! Component: 2750 - total flux cleaned = -0.00643915 Jy ! Component: 2800 - total flux cleaned = -0.00657558 Jy ! Component: 2850 - total flux cleaned = -0.00667687 Jy ! Component: 2900 - total flux cleaned = -0.00684525 Jy ! Component: 2950 - total flux cleaned = -0.00707876 Jy ! Component: 3000 - total flux cleaned = -0.00717813 Jy ! Component: 3050 - total flux cleaned = -0.00724407 Jy ! Component: 3100 - total flux cleaned = -0.0074407 Jy ! Component: 3150 - total flux cleaned = -0.0075382 Jy ! Component: 3200 - total flux cleaned = -0.007506 Jy ! Component: 3250 - total flux cleaned = -0.00753869 Jy ! Component: 3300 - total flux cleaned = -0.00766725 Jy ! Component: 3350 - total flux cleaned = -0.00779492 Jy ! Component: 3400 - total flux cleaned = -0.0076995 Jy ! Component: 3450 - total flux cleaned = -0.0078577 Jy ! Component: 3500 - total flux cleaned = -0.00795216 Jy ! Component: 3550 - total flux cleaned = -0.00795226 Jy ! Component: 3600 - total flux cleaned = -0.00804622 Jy ! Component: 3650 - total flux cleaned = -0.0081086 Jy ! Component: 3700 - total flux cleaned = -0.00817082 Jy ! Component: 3750 - total flux cleaned = -0.00826381 Jy ! Component: 3800 - total flux cleaned = -0.00832584 Jy ! Component: 3850 - total flux cleaned = -0.00835654 Jy ! Component: 3900 - total flux cleaned = -0.00835671 Jy ! Component: 3950 - total flux cleaned = -0.00841809 Jy ! Component: 4000 - total flux cleaned = -0.00841805 Jy ! Component: 4050 - total flux cleaned = -0.0083876 Jy ! Total flux subtracted in 4096 components = -0.00838763 Jy ! Clean residual min=-0.001767 max=0.001889 Jy/beam ! Clean residual mean=0.000007 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.942561 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 394 components and 0.94256 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J2354+4553_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 3.312 at -48.88 degrees (North through East) ! Clean map min=-0.0038752 max=0.58096 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J2354+4553_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.580956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324541 0.324541 0.649083 1.29817 2.59633 5.19266 10.3853 20.7706 41.5413 83.0826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.381 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J2354+4553_X_uvs.log closed on Tue Dec 31 19:43:58 2013