! Started logfile: /g0/scr/pima/s4195b_uvs/J0816+2051_X_uvs.log on Tue Dec 31 19:31:48 2013 obs /g0/scr/pima/s4195b_uvs/J0816+2051_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0816+2051_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.981203 visibilities/baseline/integration-bin. ! Found source: J0816+2051 ! ! 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 4176 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/J0816+2051_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=1.000446Jy sigma=0.890394 ! Fit after self-cal, rms=0.990601Jy sigma=0.875981 ! 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=0.9004 mas, bmaj=2.845 mas, bpa=-25.54 degrees ! Estimated noise=26.1602 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 = 0.00888964 Jy ! Component: 100 - total flux cleaned = 0.0115597 Jy ! Total flux subtracted in 100 components = 0.0115597 Jy ! Clean residual min=-0.002239 max=0.002037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0115597 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0115597 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=0.016825Jy sigma=0.016821 ! Fit after self-cal, rms=0.014318Jy sigma=0.014631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396505 Jy ! Component: 100 - total flux cleaned = 0.00527769 Jy ! Total flux subtracted in 100 components = 0.00527769 Jy ! Clean residual min=-0.001754 max=0.001494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0168374 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0168374 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=0.014213Jy sigma=0.012807 ! Fit after self-cal, rms=0.014211Jy sigma=0.012800 ! 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=1.194 mas, bmaj=3.016 mas, bpa=-22.27 degrees ! Estimated noise=13.8063 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 = 0.00141481 Jy ! Component: 100 - total flux cleaned = 0.00219696 Jy ! Component: 150 - total flux cleaned = 0.00267145 Jy ! Component: 200 - total flux cleaned = 0.00297533 Jy ! Total flux subtracted in 200 components = 0.00297533 Jy ! Clean residual min=-0.000913 max=0.001067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0198127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0198127 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=0.014325Jy sigma=0.012456 ! Fit after self-cal, rms=0.014327Jy sigma=0.012438 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 3.016 at -22.27 degrees (North through East) ! Clean map min=-0.00090021 max=0.016364 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 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 0.85 LA 0.92 ! MK 0.95 NL 1.08 OV 1.01 PT 0.90 ! ! ! Correcting IF 5. ! 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 6. ! 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 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.89 KP 0.91 LA 0.95 ! MK 1.00 NL 0.91 OV 1.00 PT 0.85 ! ! ! 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=0.014327Jy sigma=0.012438 ! Fit after self-cal, rms=0.014076Jy sigma=0.012367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.017 mas, bpa=-22.26 degrees ! Estimated noise=13.3573 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 = -0.00021141 Jy ! Component: 100 - total flux cleaned = -0.000211627 Jy ! Component: 150 - total flux cleaned = -0.000229153 Jy ! Component: 200 - total flux cleaned = -0.00023938 Jy ! Total flux subtracted in 200 components = -0.00023938 Jy ! Clean residual min=-0.000859 max=0.000951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0195733 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0195733 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=0.013987Jy sigma=0.012420 ! Fit after self-cal, rms=0.013983Jy sigma=0.012413 ! 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=0.013983Jy sigma=0.012413 ! Fit after self-cal, rms=0.013983Jy sigma=0.012390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=3.017 mas, bpa=-22.26 degrees ! Estimated noise=13.3142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118333 Jy ! Component: 100 - total flux cleaned = -0.000129289 Jy ! Component: 150 - total flux cleaned = -0.000143459 Jy ! Component: 200 - total flux cleaned = -0.000155787 Jy ! Total flux subtracted in 200 components = -0.000155787 Jy ! Clean residual min=-0.000876 max=0.000896 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0194175 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0194175 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=0.013963Jy sigma=0.012400 ! Fit after self-cal, rms=0.013960Jy sigma=0.012398 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 = -2.19235e-05 Jy ! Component: 100 - total flux cleaned = -2.64908e-05 Jy ! Component: 150 - total flux cleaned = -3.41732e-05 Jy ! Component: 200 - total flux cleaned = -3.7542e-05 Jy ! Total flux subtracted in 200 components = -3.7542e-05 Jy ! Clean residual min=-0.000881 max=0.000897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.01938 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.01938 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=0.013953Jy sigma=0.012399 ! Fit after self-cal, rms=0.013953Jy sigma=0.012398 ! 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=0.013953Jy sigma=0.012398 ! Fit after self-cal, rms=0.013936Jy sigma=0.012403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.019 mas, bpa=-22.17 degrees ! Estimated noise=13.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40972e-06 Jy ! Component: 100 - total flux cleaned = -7.301e-06 Jy ! Component: 150 - total flux cleaned = -1.06353e-05 Jy ! Component: 200 - total flux cleaned = -1.38956e-05 Jy ! Total flux subtracted in 200 components = -1.38956e-05 Jy ! Clean residual min=-0.000881 max=0.000902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0193661 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0193661 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=0.013929Jy sigma=0.012405 ! Fit after self-cal, rms=0.013929Jy sigma=0.012405 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 = -1.45325e-05 Jy ! Component: 100 - total flux cleaned = -1.13757e-05 Jy ! Component: 150 - total flux cleaned = -1.15399e-05 Jy ! Component: 200 - total flux cleaned = -5.55958e-06 Jy ! Total flux subtracted in 200 components = -5.55958e-06 Jy ! Clean residual min=-0.000878 max=0.000893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0193605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0193605 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=0.013926Jy sigma=0.012405 ! Fit after self-cal, rms=0.013926Jy sigma=0.012405 ! 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=0.013926Jy sigma=0.012405 ! Fit after self-cal, rms=0.013922Jy sigma=0.012405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=3.373 mas, bpa=-17.31 degrees ! Estimated noise=14.8083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023477 Jy ! Component: 100 - total flux cleaned = 0.000275809 Jy ! Component: 150 - total flux cleaned = 0.000293563 Jy ! Component: 200 - total flux cleaned = 0.000303787 Jy ! Total flux subtracted in 200 components = 0.000303787 Jy ! Clean residual min=-0.001136 max=0.001040 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0196643 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0196643 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=0.013913Jy sigma=0.012410 ! Fit after self-cal, rms=0.013911Jy sigma=0.012409 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 = 2.36416e-05 Jy ! Component: 100 - total flux cleaned = 2.35125e-05 Jy ! Component: 150 - total flux cleaned = 2.81437e-05 Jy ! Component: 200 - total flux cleaned = 3.23834e-05 Jy ! Total flux subtracted in 200 components = 3.23834e-05 Jy ! Clean residual min=-0.001140 max=0.001042 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0196967 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0196967 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=0.013903Jy sigma=0.012418 ! Fit after self-cal, rms=0.013901Jy sigma=0.012417 ! 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=1.196 mas, bmaj=3.019 mas, bpa=-22.16 degrees ! Estimated noise=13.2754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 3.019 at -22.16 degrees (North through East) ! Clean map min=-0.00083373 max=0.015727 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=0.9006 mas, bmaj=2.847 mas, bpa=-25.36 degrees ! Estimated noise=25.0873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114269 Jy ! Component: 100 - total flux cleaned = 0.0147364 Jy ! Component: 150 - total flux cleaned = 0.0163637 Jy ! Component: 200 - total flux cleaned = 0.0169859 Jy ! Total flux subtracted in 200 components = 0.0169859 Jy ! Clean residual min=-0.001602 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0169859 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0169859 Jy ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.019 mas, bpa=-22.16 degrees ! Estimated noise=13.2754 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 (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132431 Jy ! Component: 100 - total flux cleaned = 0.0021324 Jy ! Component: 150 - total flux cleaned = 0.00267339 Jy ! Component: 200 - total flux cleaned = 0.0029917 Jy ! Total flux subtracted in 200 components = 0.0029917 Jy ! Clean residual min=-0.000797 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0199776 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.0199776 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=2.205 mas, bmaj=3.373 mas, bpa=-17.31 degrees ! Estimated noise=14.8083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518186 Jy ! Component: 100 - total flux cleaned = 0.000784755 Jy ! Component: 150 - total flux cleaned = 0.000901001 Jy ! Component: 200 - total flux cleaned = 0.00100515 Jy ! Total flux subtracted in 200 components = 0.00100515 Jy ! Clean residual min=-0.000960 max=0.000920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0209827 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 = 7.26933e-05 Jy ! Component: 100 - total flux cleaned = 0.000117138 Jy ! Component: 150 - total flux cleaned = 0.000139353 Jy ! Component: 200 - total flux cleaned = 0.000159111 Jy ! Total flux subtracted in 200 components = 0.000159111 Jy ! Clean residual min=-0.000958 max=0.000904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0211418 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 109 components and 0.0211418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.019 mas, bpa=-22.16 degrees ! Estimated noise=13.2754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120896 Jy ! Component: 100 - total flux cleaned = -0.000128027 Jy ! Component: 150 - total flux cleaned = -0.000140032 Jy ! Component: 200 - total flux cleaned = -0.000134605 Jy ! Total flux subtracted in 200 components = -0.000134605 Jy ! Clean residual min=-0.000762 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0210072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0210072 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=0.013840Jy sigma=0.012357 ! Fit after self-cal, rms=0.013829Jy sigma=0.012341 wmodel /g0/scr/pima/s4195b_uvs/J0816+2051_X_map.mod ! Writing 122 model components to file: /g0/scr/pima/s4195b_uvs/J0816+2051_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0816+2051_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0816+2051_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0816+2051_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J0816+2051_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 = 1.09855e-05 Jy ! Component: 100 - total flux cleaned = -2.20704e-06 Jy ! Component: 150 - total flux cleaned = -1.44974e-05 Jy ! Component: 200 - total flux cleaned = -3.18975e-06 Jy ! Component: 250 - total flux cleaned = -3.32543e-06 Jy ! Component: 300 - total flux cleaned = -3.59961e-05 Jy ! Component: 350 - total flux cleaned = -5.69541e-05 Jy ! Component: 400 - total flux cleaned = -9.7867e-05 Jy ! Component: 450 - total flux cleaned = -0.000147455 Jy ! Component: 500 - total flux cleaned = -0.000176353 Jy ! Component: 550 - total flux cleaned = -0.000232981 Jy ! Component: 600 - total flux cleaned = -0.000279022 Jy ! Component: 650 - total flux cleaned = -0.000332659 Jy ! Component: 700 - total flux cleaned = -0.000349954 Jy ! Component: 750 - total flux cleaned = -0.000392765 Jy ! Component: 800 - total flux cleaned = -0.000426141 Jy ! Component: 850 - total flux cleaned = -0.000467015 Jy ! Component: 900 - total flux cleaned = -0.000491048 Jy ! Component: 950 - total flux cleaned = -0.000498739 Jy ! Component: 1000 - total flux cleaned = -0.000529621 Jy ! Component: 1050 - total flux cleaned = -0.000537153 Jy ! Component: 1100 - total flux cleaned = -0.000544642 Jy ! Component: 1150 - total flux cleaned = -0.0005961 Jy ! Component: 1200 - total flux cleaned = -0.000617734 Jy ! Component: 1250 - total flux cleaned = -0.000639249 Jy ! Component: 1300 - total flux cleaned = -0.000674266 Jy ! Component: 1350 - total flux cleaned = -0.000701798 Jy ! Component: 1400 - total flux cleaned = -0.000695203 Jy ! Component: 1450 - total flux cleaned = -0.000715416 Jy ! Component: 1500 - total flux cleaned = -0.000728816 Jy ! Component: 1550 - total flux cleaned = -0.000748258 Jy ! Component: 1600 - total flux cleaned = -0.00076726 Jy ! Component: 1650 - total flux cleaned = -0.000748385 Jy ! Component: 1700 - total flux cleaned = -0.000754653 Jy ! Component: 1750 - total flux cleaned = -0.000748529 Jy ! Component: 1800 - total flux cleaned = -0.000754533 Jy ! Component: 1850 - total flux cleaned = -0.000772356 Jy ! Component: 1900 - total flux cleaned = -0.000784102 Jy ! Component: 1950 - total flux cleaned = -0.00077255 Jy ! Component: 2000 - total flux cleaned = -0.000795515 Jy ! Component: 2050 - total flux cleaned = -0.000761236 Jy ! Component: 2100 - total flux cleaned = -0.000738724 Jy ! Component: 2150 - total flux cleaned = -0.000738761 Jy ! Component: 2200 - total flux cleaned = -0.000727685 Jy ! Component: 2250 - total flux cleaned = -0.000722184 Jy ! Component: 2300 - total flux cleaned = -0.000689788 Jy ! Component: 2350 - total flux cleaned = -0.000684378 Jy ! Component: 2400 - total flux cleaned = -0.000663297 Jy ! Component: 2450 - total flux cleaned = -0.000673817 Jy ! Component: 2500 - total flux cleaned = -0.000647774 Jy ! Component: 2550 - total flux cleaned = -0.0006375 Jy ! Component: 2600 - total flux cleaned = -0.000622204 Jy ! Component: 2650 - total flux cleaned = -0.000617029 Jy ! Component: 2700 - total flux cleaned = -0.000592021 Jy ! Component: 2750 - total flux cleaned = -0.000611947 Jy ! Component: 2800 - total flux cleaned = -0.000597269 Jy ! Component: 2850 - total flux cleaned = -0.000592368 Jy ! Component: 2900 - total flux cleaned = -0.000592368 Jy ! Component: 2950 - total flux cleaned = -0.000587554 Jy ! Component: 3000 - total flux cleaned = -0.000573234 Jy ! Component: 3050 - total flux cleaned = -0.000568549 Jy ! Component: 3100 - total flux cleaned = -0.000559207 Jy ! Component: 3150 - total flux cleaned = -0.000540676 Jy ! Component: 3200 - total flux cleaned = -0.000522322 Jy ! Component: 3250 - total flux cleaned = -0.000517766 Jy ! Component: 3300 - total flux cleaned = -0.000513236 Jy ! Component: 3350 - total flux cleaned = -0.000522216 Jy ! Component: 3400 - total flux cleaned = -0.000522188 Jy ! Component: 3450 - total flux cleaned = -0.000513327 Jy ! Component: 3500 - total flux cleaned = -0.00051333 Jy ! Component: 3550 - total flux cleaned = -0.000513311 Jy ! Component: 3600 - total flux cleaned = -0.000500369 Jy ! Component: 3650 - total flux cleaned = -0.000504672 Jy ! Component: 3700 - total flux cleaned = -0.000521724 Jy ! Component: 3750 - total flux cleaned = -0.000521724 Jy ! Component: 3800 - total flux cleaned = -0.000509112 Jy ! Component: 3850 - total flux cleaned = -0.000521626 Jy ! Component: 3900 - total flux cleaned = -0.000513323 Jy ! Component: 3950 - total flux cleaned = -0.000513315 Jy ! Component: 4000 - total flux cleaned = -0.000509256 Jy ! Component: 4050 - total flux cleaned = -0.000501183 Jy ! Total flux subtracted in 4096 components = -0.000505275 Jy ! Clean residual min=-0.000231 max=0.000294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0205019 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 454 components and 0.0205019 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0816+2051_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 3.019 at -22.16 degrees (North through East) ! Clean map min=-0.00051127 max=0.015377 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0816+2051_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0153769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.28005e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42032 1.42032 2.84064 5.68127 11.3625 22.7251 45.4502 90.9004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.22 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0816+2051_X_uvs.log closed on Tue Dec 31 19:31:55 2013