! Started logfile: /scr/pima/bp177a_uvs/J0921+6215_C_uvs.log on Fri Feb 7 04:26:18 2014 obs /scr/pima/bp177a_uvs/J0921+6215_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0921+6215_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 1008 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J0921+6215_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.321540Jy sigma=53.687611 ! Fit after self-cal, rms=0.206595Jy sigma=8.511471 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=5.11 mas, bpa=-48.91 degrees ! Estimated noise=0.860153 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 = 0.636636 Jy ! Component: 100 - total flux cleaned = 0.779794 Jy ! Total flux subtracted in 100 components = 0.779794 Jy ! Clean residual min=-0.033873 max=0.055417 Jy/beam ! Clean residual mean=0.000780 rms=0.010318 Jy/beam ! Combined flux in latest and established models = 0.779794 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.779794 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=0.165651Jy sigma=6.842584 ! Fit after self-cal, rms=0.165556Jy sigma=6.834212 ! 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=1.658 mas, bmaj=5.037 mas, bpa=-50.72 degrees ! Estimated noise=0.568977 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 = 0.090191 Jy ! Component: 100 - total flux cleaned = 0.14798 Jy ! Component: 150 - total flux cleaned = 0.18889 Jy ! Component: 200 - total flux cleaned = 0.218598 Jy ! Total flux subtracted in 200 components = 0.218598 Jy ! Clean residual min=-0.022858 max=0.037544 Jy/beam ! Clean residual mean=0.000455 rms=0.007816 Jy/beam ! Combined flux in latest and established models = 0.998392 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.998392 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=0.095571Jy sigma=3.725126 ! Fit after self-cal, rms=0.095180Jy sigma=3.715294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 5.037 at -50.72 degrees (North through East) ! Clean map min=-0.020948 max=0.85009 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 1.08 FD 0.98 HN 0.95 LA 0.99 ! MK 1.04 OV 0.92 PT 0.85 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.97 LA 1.05 ! MK 0.97 OV 0.97 PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 LA 1.02 ! MK 1.02 OV 0.92 PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.00 LA 1.02 ! MK 1.02 OV 0.92 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.04 LA 1.05 ! MK 0.98 OV 0.92 PT 1.01 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.98 LA 0.97 ! MK 0.97 OV 0.91 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.02 LA 0.97 ! MK 0.97 OV 0.95 PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.095180Jy sigma=3.715294 ! Fit after self-cal, rms=0.060613Jy sigma=2.117518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=5.086 mas, bpa=-50.9 degrees ! Estimated noise=0.56309 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 (-7.2, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177349 Jy ! Component: 100 - total flux cleaned = 0.0277776 Jy ! Component: 150 - total flux cleaned = 0.0348354 Jy ! Component: 200 - total flux cleaned = 0.0381085 Jy ! Total flux subtracted in 200 components = 0.0381085 Jy ! Clean residual min=-0.012212 max=0.011321 Jy/beam ! Clean residual mean=-0.000000 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 1.0365 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 1.0365 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=0.053974Jy sigma=1.821545 ! Fit after self-cal, rms=0.053767Jy sigma=1.814147 ! 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=0.053767Jy sigma=1.814147 ! Fit after self-cal, rms=0.053080Jy sigma=1.791337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=5.084 mas, bpa=-50.92 degrees ! Estimated noise=0.563274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743525 Jy ! Component: 100 - total flux cleaned = 0.0116885 Jy ! Component: 150 - total flux cleaned = 0.0137672 Jy ! Component: 200 - total flux cleaned = 0.0146153 Jy ! Total flux subtracted in 200 components = 0.0146153 Jy ! Clean residual min=-0.010915 max=0.010583 Jy/beam ! Clean residual mean=0.000001 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.05112 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.05112 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=0.051276Jy sigma=1.718531 ! Fit after self-cal, rms=0.051238Jy sigma=1.716140 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 = 0.00206125 Jy ! Component: 100 - total flux cleaned = 0.00308159 Jy ! Component: 150 - total flux cleaned = 0.00414504 Jy ! Component: 200 - total flux cleaned = 0.0043952 Jy ! Total flux subtracted in 200 components = 0.0043952 Jy ! Clean residual min=-0.009784 max=0.010275 Jy/beam ! Clean residual mean=-0.000011 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 1.05551 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 1.05551 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=0.050414Jy sigma=1.687678 ! Fit after self-cal, rms=0.050421Jy sigma=1.686783 ! 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=0.050421Jy sigma=1.686783 ! Fit after self-cal, rms=0.049978Jy sigma=1.670018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=5.082 mas, bpa=-50.94 degrees ! Estimated noise=0.56452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386893 Jy ! Component: 100 - total flux cleaned = 0.00623014 Jy ! Component: 150 - total flux cleaned = 0.00709879 Jy ! Component: 200 - total flux cleaned = 0.00778199 Jy ! Total flux subtracted in 200 components = 0.00778199 Jy ! Clean residual min=-0.009465 max=0.009871 Jy/beam ! Clean residual mean=-0.000012 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 1.06329 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 1.06329 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=0.049072Jy sigma=1.637995 ! Fit after self-cal, rms=0.049081Jy sigma=1.636983 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 = 0.00129837 Jy ! Component: 100 - total flux cleaned = 0.00182641 Jy ! Component: 150 - total flux cleaned = 0.00222423 Jy ! Component: 200 - total flux cleaned = 0.00241431 Jy ! Total flux subtracted in 200 components = 0.00241431 Jy ! Clean residual min=-0.008878 max=0.009511 Jy/beam ! Clean residual mean=-0.000024 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.06571 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 1.06571 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=0.048606Jy sigma=1.622107 ! Fit after self-cal, rms=0.048620Jy sigma=1.621627 ! 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=0.048620Jy sigma=1.621627 ! Fit after self-cal, rms=0.048341Jy sigma=1.609713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=5.493 mas, bpa=-51.98 degrees ! Estimated noise=0.69744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514674 Jy ! Component: 100 - total flux cleaned = 0.00735333 Jy ! Component: 150 - total flux cleaned = 0.00851553 Jy ! Component: 200 - total flux cleaned = 0.00898326 Jy ! Total flux subtracted in 200 components = 0.00898326 Jy ! Clean residual min=-0.011136 max=0.011729 Jy/beam ! Clean residual mean=-0.000078 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 1.07469 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 154 components and 1.07469 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=0.047917Jy sigma=1.597830 ! Fit after self-cal, rms=0.047940Jy sigma=1.595848 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 = 0.0011814 Jy ! Component: 100 - total flux cleaned = 0.00139405 Jy ! Component: 150 - total flux cleaned = 0.0013924 Jy ! Component: 200 - total flux cleaned = 0.00139522 Jy ! Total flux subtracted in 200 components = 0.00139522 Jy ! Clean residual min=-0.010609 max=0.011570 Jy/beam ! Clean residual mean=-0.000090 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 1.07609 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 1.07609 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=0.047759Jy sigma=1.591191 ! Fit after self-cal, rms=0.047786Jy sigma=1.590843 ! 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=1.656 mas, bmaj=5.081 mas, bpa=-50.96 degrees ! Estimated noise=0.566012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 5.081 at -50.96 degrees (North through East) ! Clean map min=-0.0080968 max=0.84552 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=0.047786Jy sigma=1.590843 ! Fit after self-cal, rms=0.047302Jy sigma=1.571664 ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=5.078 mas, bpa=-50.96 degrees ! Estimated noise=0.566776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181465 Jy ! Component: 100 - total flux cleaned = 0.0027184 Jy ! Component: 150 - total flux cleaned = 0.0037041 Jy ! Component: 200 - total flux cleaned = 0.00439712 Jy ! Total flux subtracted in 200 components = 0.00439712 Jy ! Clean residual min=-0.008211 max=0.009345 Jy/beam ! Clean residual mean=-0.000037 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 1.08048 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 1.08048 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=0.046572Jy sigma=1.546566 ! Fit after self-cal, rms=0.046602Jy sigma=1.546126 ! Inverting map ! Added new window around map position (3.6, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710351 Jy ! Component: 100 - total flux cleaned = 0.00761083 Jy ! Component: 150 - total flux cleaned = 0.00840617 Jy ! Component: 200 - total flux cleaned = 0.00840801 Jy ! Total flux subtracted in 200 components = 0.00840801 Jy ! Clean residual min=-0.007061 max=0.008141 Jy/beam ! Clean residual mean=-0.000053 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.08889 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 1.08889 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=0.044862Jy sigma=1.492975 ! Fit after self-cal, rms=0.044742Jy sigma=1.487246 ! 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=0.044742Jy sigma=1.487246 ! Fit after self-cal, rms=0.041934Jy sigma=1.379023 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=5.123 mas, bpa=-49.03 degrees ! Estimated noise=0.857609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.634652 Jy ! Component: 100 - total flux cleaned = 0.779663 Jy ! Component: 150 - total flux cleaned = 0.836141 Jy ! Component: 200 - total flux cleaned = 0.870713 Jy ! Total flux subtracted in 200 components = 0.870713 Jy ! Clean residual min=-0.017883 max=0.029698 Jy/beam ! Clean residual mean=0.000460 rms=0.005631 Jy/beam ! Combined flux in latest and established models = 0.870713 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.870713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=5.077 mas, bpa=-50.98 degrees ! Estimated noise=0.568027 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 (-1.8, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554277 Jy ! Component: 100 - total flux cleaned = 0.0903739 Jy ! Component: 150 - total flux cleaned = 0.114515 Jy ! Component: 200 - total flux cleaned = 0.131643 Jy ! Total flux subtracted in 200 components = 0.131643 Jy ! Clean residual min=-0.013085 max=0.016449 Jy/beam ! Clean residual mean=0.000291 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 1.00236 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 86 components and 1.00236 Jy ! Inverting map ! Added new window around map position (-3.6, 52.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149569 Jy ! Component: 100 - total flux cleaned = 0.0247563 Jy ! Component: 150 - total flux cleaned = 0.0328568 Jy ! Component: 200 - total flux cleaned = 0.0396725 Jy ! Total flux subtracted in 200 components = 0.0396725 Jy ! Clean residual min=-0.009232 max=0.009203 Jy/beam ! Clean residual mean=0.000119 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 1.04203 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 127 components and 1.04203 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=5.482 mas, bpa=-52.05 degrees ! Estimated noise=0.70213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971543 Jy ! Component: 100 - total flux cleaned = 0.0169099 Jy ! Component: 150 - total flux cleaned = 0.0227832 Jy ! Component: 200 - total flux cleaned = 0.0276762 Jy ! Total flux subtracted in 200 components = 0.0276762 Jy ! Clean residual min=-0.009283 max=0.010184 Jy/beam ! Clean residual mean=0.000103 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 1.0697 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 = 0.0028592 Jy ! Component: 100 - total flux cleaned = 0.00507255 Jy ! Component: 150 - total flux cleaned = 0.00679674 Jy ! Component: 200 - total flux cleaned = 0.00859449 Jy ! Total flux subtracted in 200 components = 0.00859449 Jy ! Clean residual min=-0.007583 max=0.009015 Jy/beam ! Clean residual mean=0.000066 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.0783 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 205 components and 1.0783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=5.077 mas, bpa=-50.98 degrees ! Estimated noise=0.568027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845032 Jy ! Component: 100 - total flux cleaned = 0.00224671 Jy ! Component: 150 - total flux cleaned = 0.00325532 Jy ! Component: 200 - total flux cleaned = 0.00376739 Jy ! Total flux subtracted in 200 components = 0.00376739 Jy ! Clean residual min=-0.005388 max=0.007720 Jy/beam ! Clean residual mean=0.000032 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 1.08207 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 1.08207 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=0.039560Jy sigma=1.309338 ! Fit after self-cal, rms=0.038734Jy sigma=1.263953 wmodel /scr/pima/bp177a_uvs/J0921+6215_C_map.mod ! Writing 236 model components to file: /scr/pima/bp177a_uvs/J0921+6215_C_map.mod wobs /scr/pima/bp177a_uvs/J0921+6215_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0921+6215_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0921+6215_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp177a_uvs/J0921+6215_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270045 Jy ! Component: 100 - total flux cleaned = 0.00493887 Jy ! Component: 150 - total flux cleaned = 0.00677522 Jy ! Component: 200 - total flux cleaned = 0.00801485 Jy ! Component: 250 - total flux cleaned = 0.00923492 Jy ! Component: 300 - total flux cleaned = 0.0102487 Jy ! Component: 350 - total flux cleaned = 0.011204 Jy ! Component: 400 - total flux cleaned = 0.011943 Jy ! Component: 450 - total flux cleaned = 0.012756 Jy ! Component: 500 - total flux cleaned = 0.0134297 Jy ! Component: 550 - total flux cleaned = 0.0138306 Jy ! Component: 600 - total flux cleaned = 0.0142192 Jy ! Component: 650 - total flux cleaned = 0.0144549 Jy ! Component: 700 - total flux cleaned = 0.0146845 Jy ! Component: 750 - total flux cleaned = 0.0149521 Jy ! Component: 800 - total flux cleaned = 0.0152127 Jy ! Component: 850 - total flux cleaned = 0.0153827 Jy ! Component: 900 - total flux cleaned = 0.0155485 Jy ! Component: 950 - total flux cleaned = 0.0156698 Jy ! Component: 1000 - total flux cleaned = 0.0157092 Jy ! Component: 1050 - total flux cleaned = 0.0158245 Jy ! Component: 1100 - total flux cleaned = 0.0159751 Jy ! Component: 1150 - total flux cleaned = 0.0161235 Jy ! Component: 1200 - total flux cleaned = 0.0163049 Jy ! Component: 1250 - total flux cleaned = 0.0164471 Jy ! Component: 1300 - total flux cleaned = 0.0165867 Jy ! Component: 1350 - total flux cleaned = 0.0166212 Jy ! Component: 1400 - total flux cleaned = 0.0167562 Jy ! Component: 1450 - total flux cleaned = 0.0168888 Jy ! Component: 1500 - total flux cleaned = 0.0170522 Jy ! Component: 1550 - total flux cleaned = 0.01718 Jy ! Component: 1600 - total flux cleaned = 0.0172752 Jy ! Component: 1650 - total flux cleaned = 0.0174307 Jy ! Component: 1700 - total flux cleaned = 0.0176146 Jy ! Component: 1750 - total flux cleaned = 0.0178261 Jy ! Component: 1800 - total flux cleaned = 0.0178558 Jy ! Component: 1850 - total flux cleaned = 0.018003 Jy ! Component: 1900 - total flux cleaned = 0.0180899 Jy ! Component: 1950 - total flux cleaned = 0.0182901 Jy ! Component: 2000 - total flux cleaned = 0.0184594 Jy ! Component: 2050 - total flux cleaned = 0.0185709 Jy ! Component: 2100 - total flux cleaned = 0.0187642 Jy ! Component: 2150 - total flux cleaned = 0.0189279 Jy ! Component: 2200 - total flux cleaned = 0.0190899 Jy ! Component: 2250 - total flux cleaned = 0.0192235 Jy ! Component: 2300 - total flux cleaned = 0.0194351 Jy ! Component: 2350 - total flux cleaned = 0.0196704 Jy ! Component: 2400 - total flux cleaned = 0.0197995 Jy ! Component: 2450 - total flux cleaned = 0.0200046 Jy ! Component: 2500 - total flux cleaned = 0.020284 Jy ! Component: 2550 - total flux cleaned = 0.020485 Jy ! Component: 2600 - total flux cleaned = 0.0206598 Jy ! Component: 2650 - total flux cleaned = 0.0208331 Jy ! Component: 2700 - total flux cleaned = 0.0210538 Jy ! Component: 2750 - total flux cleaned = 0.0212486 Jy ! Component: 2800 - total flux cleaned = 0.0214416 Jy ! Component: 2850 - total flux cleaned = 0.0216809 Jy ! Component: 2900 - total flux cleaned = 0.0217761 Jy ! Component: 2950 - total flux cleaned = 0.0219884 Jy ! Component: 3000 - total flux cleaned = 0.0222691 Jy ! Component: 3050 - total flux cleaned = 0.022362 Jy ! Component: 3100 - total flux cleaned = 0.0225928 Jy ! Component: 3150 - total flux cleaned = 0.0227989 Jy ! Component: 3200 - total flux cleaned = 0.0229584 Jy ! Component: 3250 - total flux cleaned = 0.0230263 Jy ! Component: 3300 - total flux cleaned = 0.0231614 Jy ! Component: 3350 - total flux cleaned = 0.0233179 Jy ! Component: 3400 - total flux cleaned = 0.0233847 Jy ! Component: 3450 - total flux cleaned = 0.0235397 Jy ! Component: 3500 - total flux cleaned = 0.0236279 Jy ! Component: 3550 - total flux cleaned = 0.0237157 Jy ! Component: 3600 - total flux cleaned = 0.0238029 Jy ! Component: 3650 - total flux cleaned = 0.0238897 Jy ! Component: 3700 - total flux cleaned = 0.0238898 Jy ! Component: 3750 - total flux cleaned = 0.0239329 Jy ! Component: 3800 - total flux cleaned = 0.0239974 Jy ! Component: 3850 - total flux cleaned = 0.0240188 Jy ! Component: 3900 - total flux cleaned = 0.0241465 Jy ! Component: 3950 - total flux cleaned = 0.0242313 Jy ! Component: 4000 - total flux cleaned = 0.02421 Jy ! Component: 4050 - total flux cleaned = 0.0242521 Jy ! Total flux subtracted in 4096 components = 0.024357 Jy ! Clean residual min=-0.001217 max=0.001335 Jy/beam ! Clean residual mean=0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 1.10642 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 532 components and 1.10642 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0921+6215_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 5.077 at -50.98 degrees (North through East) ! Clean map min=-0.0025341 max=0.83057 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0921+6215_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.830572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121353 0.121353 0.242707 0.485414 0.970828 1.94166 3.88331 7.76662 15.5332 31.0665 62.133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.83 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2472.12 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0921+6215_C_uvs.log closed on Fri Feb 7 04:26:23 2014