! Started logfile: /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uvs.log on Tue Feb 18 19:54:26 2014 obs /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! 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 584 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 /d2/scr/pima/bp171a2_uvs/J0609-1542_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. ! 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=2.360780Jy sigma=82.572160 ! Fit after self-cal, rms=1.245834Jy sigma=43.442791 ! 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=0.8694 mas, bmaj=3.682 mas, bpa=-11.54 degrees ! Estimated noise=1.1563 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60483 Jy ! Component: 100 - total flux cleaned = 1.9789 Jy ! Total flux subtracted in 100 components = 1.9789 Jy ! Clean residual min=-0.146843 max=0.204624 Jy/beam ! Clean residual mean=-0.000133 rms=0.052555 Jy/beam ! Combined flux in latest and established models = 1.9789 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.9789 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=0.554940Jy sigma=18.601311 ! Fit after self-cal, rms=0.554697Jy sigma=18.592645 ! 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=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 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 = 0.234214 Jy ! Component: 100 - total flux cleaned = 0.3544 Jy ! Component: 150 - total flux cleaned = 0.427732 Jy ! Component: 200 - total flux cleaned = 0.474525 Jy ! Total flux subtracted in 200 components = 0.474525 Jy ! Clean residual min=-0.137797 max=0.225112 Jy/beam ! Clean residual mean=0.000185 rms=0.055480 Jy/beam ! Combined flux in latest and established models = 2.45342 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 53 components and 2.45342 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=0.487127Jy sigma=14.379982 ! Fit after self-cal, rms=0.486992Jy sigma=14.377044 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 3.587 at -9.526 degrees (North through East) ! Clean map min=-0.13374 max=2.0939 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* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.486992Jy sigma=14.377044 ! Fit after self-cal, rms=0.486992Jy sigma=14.377044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 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 = 0.0304185 Jy ! Component: 100 - total flux cleaned = 0.0498875 Jy ! Component: 150 - total flux cleaned = 0.0561712 Jy ! Component: 200 - total flux cleaned = 0.0597366 Jy ! Total flux subtracted in 200 components = 0.0597366 Jy ! Clean residual min=-0.135911 max=0.220892 Jy/beam ! Clean residual mean=0.000222 rms=0.054747 Jy/beam ! Combined flux in latest and established models = 2.51316 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 2.51316 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=0.488858Jy sigma=14.204136 ! Fit after self-cal, rms=0.488845Jy sigma=14.203967 ! 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=0.488845Jy sigma=14.203967 ! Fit after self-cal, rms=0.488845Jy sigma=14.203967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377977 Jy ! Component: 100 - total flux cleaned = 0.0055088 Jy ! Component: 150 - total flux cleaned = 0.00634325 Jy ! Component: 200 - total flux cleaned = 0.00712124 Jy ! Total flux subtracted in 200 components = 0.00712124 Jy ! Clean residual min=-0.135219 max=0.220314 Jy/beam ! Clean residual mean=0.000227 rms=0.054639 Jy/beam ! Combined flux in latest and established models = 2.52028 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 2.52028 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=0.488300Jy sigma=14.181266 ! Fit after self-cal, rms=0.488308Jy sigma=14.181065 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 = 0.000318183 Jy ! Component: 100 - total flux cleaned = 0.00107366 Jy ! Component: 150 - total flux cleaned = 0.00178247 Jy ! Component: 200 - total flux cleaned = 0.00248236 Jy ! Total flux subtracted in 200 components = 0.00248236 Jy ! Clean residual min=-0.134786 max=0.219972 Jy/beam ! Clean residual mean=0.000229 rms=0.054570 Jy/beam ! Combined flux in latest and established models = 2.52276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 2.52276 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=0.487715Jy sigma=14.168196 ! Fit after self-cal, rms=0.487728Jy sigma=14.167884 ! 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=0.487728Jy sigma=14.167884 ! Fit after self-cal, rms=0.487728Jy sigma=14.167884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103565 Jy ! Component: 100 - total flux cleaned = 0.00022264 Jy ! Component: 150 - total flux cleaned = 0.000229394 Jy ! Component: 200 - total flux cleaned = 0.000565596 Jy ! Total flux subtracted in 200 components = 0.000565596 Jy ! Clean residual min=-0.134675 max=0.219610 Jy/beam ! Clean residual mean=0.000230 rms=0.054516 Jy/beam ! Combined flux in latest and established models = 2.52333 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 2.52333 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=0.487244Jy sigma=14.156321 ! Fit after self-cal, rms=0.487256Jy sigma=14.156115 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 = -0.000402157 Jy ! Component: 100 - total flux cleaned = -6.5458e-05 Jy ! Component: 150 - total flux cleaned = -0.000378896 Jy ! Component: 200 - total flux cleaned = -0.000371176 Jy ! Total flux subtracted in 200 components = -0.000371176 Jy ! Clean residual min=-0.134568 max=0.219219 Jy/beam ! Clean residual mean=0.000230 rms=0.054467 Jy/beam ! Combined flux in latest and established models = 2.52296 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 2.52296 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=0.486808Jy sigma=14.144317 ! Fit after self-cal, rms=0.486818Jy sigma=14.144194 ! 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=0.486818Jy sigma=14.144194 ! Fit after self-cal, rms=0.486818Jy sigma=14.144194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=4.403 mas, bpa=12.08 degrees ! Estimated noise=1.17773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285549 Jy ! Component: 100 - total flux cleaned = -0.00369279 Jy ! Component: 150 - total flux cleaned = -0.00442668 Jy ! Component: 200 - total flux cleaned = -0.00512422 Jy ! Total flux subtracted in 200 components = -0.00512422 Jy ! Clean residual min=-0.160074 max=0.326762 Jy/beam ! Clean residual mean=0.000426 rms=0.088054 Jy/beam ! Combined flux in latest and established models = 2.51783 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 2.51783 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=0.486571Jy sigma=14.189206 ! Fit after self-cal, rms=0.486519Jy sigma=14.188375 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 = -0.00112012 Jy ! Component: 100 - total flux cleaned = -0.00165549 Jy ! Component: 150 - total flux cleaned = -0.00271311 Jy ! Component: 200 - total flux cleaned = -0.00373074 Jy ! Total flux subtracted in 200 components = -0.00373074 Jy ! Clean residual min=-0.160480 max=0.325153 Jy/beam ! Clean residual mean=0.000427 rms=0.087711 Jy/beam ! Combined flux in latest and established models = 2.5141 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 2.5141 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=0.486826Jy sigma=14.274012 ! Fit after self-cal, rms=0.486797Jy sigma=14.273641 ! 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=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 3.587 at -9.526 degrees (North through East) ! Clean map min=-0.13392 max=2.0613 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=0.486797Jy sigma=14.273641 ! Fit after self-cal, rms=0.486797Jy sigma=14.273641 ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107317 Jy ! Component: 100 - total flux cleaned = -0.0038784 Jy ! Component: 150 - total flux cleaned = -0.00580528 Jy ! Component: 200 - total flux cleaned = -0.00531734 Jy ! Total flux subtracted in 200 components = -0.00531734 Jy ! Clean residual min=-0.135536 max=0.217913 Jy/beam ! Clean residual mean=0.000227 rms=0.054142 Jy/beam ! Combined flux in latest and established models = 2.50879 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 2.50879 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=0.485219Jy sigma=14.088682 ! Fit after self-cal, rms=0.485227Jy sigma=14.088162 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267428 Jy ! Component: 100 - total flux cleaned = 0.000702585 Jy ! Component: 150 - total flux cleaned = 0.0015241 Jy ! Component: 200 - total flux cleaned = 0.00190736 Jy ! Total flux subtracted in 200 components = 0.00190736 Jy ! Clean residual min=-0.133984 max=0.216845 Jy/beam ! Clean residual mean=0.000228 rms=0.054080 Jy/beam ! Combined flux in latest and established models = 2.51069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 2.51069 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=0.484621Jy sigma=14.065139 ! Fit after self-cal, rms=0.484648Jy sigma=14.064524 ! 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=0.484648Jy sigma=14.064524 ! Fit after self-cal, rms=0.484648Jy sigma=14.064524 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=0.8694 mas, bmaj=3.682 mas, bpa=-11.54 degrees ! Estimated noise=1.1563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60466 Jy ! Component: 100 - total flux cleaned = 1.98067 Jy ! Component: 150 - total flux cleaned = 2.15718 Jy ! Component: 200 - total flux cleaned = 2.26585 Jy ! Total flux subtracted in 200 components = 2.26585 Jy ! Clean residual min=-0.132538 max=0.178182 Jy/beam ! Clean residual mean=-0.000052 rms=0.042880 Jy/beam ! Combined flux in latest and established models = 2.26585 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 33 model components to the UV plane model. ! The established model now contains 33 components and 2.26585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 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 = 0.103246 Jy ! Component: 100 - total flux cleaned = 0.16425 Jy ! Component: 150 - total flux cleaned = 0.203101 Jy ! Component: 200 - total flux cleaned = 0.228181 Jy ! Total flux subtracted in 200 components = 0.228181 Jy ! Clean residual min=-0.137212 max=0.220894 Jy/beam ! Clean residual mean=0.000210 rms=0.054881 Jy/beam ! Combined flux in latest and established models = 2.49403 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 2.49403 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=2.438 mas, bmaj=4.403 mas, bpa=12.08 degrees ! Estimated noise=1.17773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161302 Jy ! Component: 100 - total flux cleaned = 0.0152259 Jy ! Component: 150 - total flux cleaned = 0.0152438 Jy ! Component: 200 - total flux cleaned = 0.014495 Jy ! Total flux subtracted in 200 components = 0.014495 Jy ! Clean residual min=-0.161359 max=0.327163 Jy/beam ! Clean residual mean=0.000411 rms=0.088398 Jy/beam ! Combined flux in latest and established models = 2.50852 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 = -0.000693154 Jy ! Component: 100 - total flux cleaned = -0.00130923 Jy ! Component: 150 - total flux cleaned = -0.0018783 Jy ! Component: 200 - total flux cleaned = -0.00296668 Jy ! Total flux subtracted in 200 components = -0.00296668 Jy ! Clean residual min=-0.161964 max=0.325029 Jy/beam ! Clean residual mean=0.000414 rms=0.087986 Jy/beam ! Combined flux in latest and established models = 2.50556 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.50555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.587 mas, bpa=-9.526 degrees ! Estimated noise=0.915011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528281 Jy ! Component: 100 - total flux cleaned = 0.000853617 Jy ! Component: 150 - total flux cleaned = -0.000469023 Jy ! Component: 200 - total flux cleaned = 0.000693795 Jy ! Total flux subtracted in 200 components = 0.000693795 Jy ! Clean residual min=-0.137218 max=0.219408 Jy/beam ! Clean residual mean=0.000224 rms=0.054349 Jy/beam ! Combined flux in latest and established models = 2.50625 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 2.50625 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=0.486606Jy sigma=14.143596 ! Fit after self-cal, rms=0.486550Jy sigma=14.142452 wmodel /d2/scr/pima/bp171a2_uvs/J0609-1542_X_map.mod ! Writing 80 model components to file: /d2/scr/pima/bp171a2_uvs/J0609-1542_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0609-1542_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a2_uvs/J0609-1542_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 = 0.0974771 Jy ! Component: 100 - total flux cleaned = 0.176631 Jy ! Component: 150 - total flux cleaned = 0.242792 Jy ! Component: 200 - total flux cleaned = 0.29999 Jy ! Component: 250 - total flux cleaned = 0.338375 Jy ! Component: 300 - total flux cleaned = 0.358424 Jy ! Component: 350 - total flux cleaned = 0.378392 Jy ! Component: 400 - total flux cleaned = 0.389069 Jy ! Component: 450 - total flux cleaned = 0.394714 Jy ! Component: 500 - total flux cleaned = 0.396011 Jy ! Component: 550 - total flux cleaned = 0.394734 Jy ! Component: 600 - total flux cleaned = 0.39472 Jy ! Component: 650 - total flux cleaned = 0.395791 Jy ! Component: 700 - total flux cleaned = 0.394757 Jy ! Component: 750 - total flux cleaned = 0.393788 Jy ! Component: 800 - total flux cleaned = 0.39198 Jy ! Component: 850 - total flux cleaned = 0.386872 Jy ! Component: 900 - total flux cleaned = 0.382084 Jy ! Component: 950 - total flux cleaned = 0.379043 Jy ! Component: 1000 - total flux cleaned = 0.376135 Jy ! Component: 1050 - total flux cleaned = 0.372006 Jy ! Component: 1100 - total flux cleaned = 0.368083 Jy ! Component: 1150 - total flux cleaned = 0.364345 Jy ! Component: 1200 - total flux cleaned = 0.36079 Jy ! Component: 1250 - total flux cleaned = 0.358541 Jy ! Component: 1300 - total flux cleaned = 0.356931 Jy ! Component: 1350 - total flux cleaned = 0.354332 Jy ! Component: 1400 - total flux cleaned = 0.352348 Jy ! Component: 1450 - total flux cleaned = 0.349487 Jy ! Component: 1500 - total flux cleaned = 0.34584 Jy ! Component: 1550 - total flux cleaned = 0.3432 Jy ! Component: 1600 - total flux cleaned = 0.341063 Jy ! Component: 1650 - total flux cleaned = 0.337335 Jy ! Component: 1700 - total flux cleaned = 0.336121 Jy ! Component: 1750 - total flux cleaned = 0.335721 Jy ! Component: 1800 - total flux cleaned = 0.336103 Jy ! Component: 1850 - total flux cleaned = 0.336858 Jy ! Component: 1900 - total flux cleaned = 0.33723 Jy ! Component: 1950 - total flux cleaned = 0.337964 Jy ! Component: 2000 - total flux cleaned = 0.339046 Jy ! Component: 2050 - total flux cleaned = 0.339047 Jy ! Component: 2100 - total flux cleaned = 0.338336 Jy ! Component: 2150 - total flux cleaned = 0.337987 Jy ! Component: 2200 - total flux cleaned = 0.338685 Jy ! Component: 2250 - total flux cleaned = 0.338336 Jy ! Component: 2300 - total flux cleaned = 0.338336 Jy ! Component: 2350 - total flux cleaned = 0.337994 Jy ! Component: 2400 - total flux cleaned = 0.337649 Jy ! Component: 2450 - total flux cleaned = 0.337307 Jy ! Component: 2500 - total flux cleaned = 0.336968 Jy ! Component: 2550 - total flux cleaned = 0.336629 Jy ! Component: 2600 - total flux cleaned = 0.336287 Jy ! Component: 2650 - total flux cleaned = 0.335263 Jy ! Component: 2700 - total flux cleaned = 0.335266 Jy ! Component: 2750 - total flux cleaned = 0.334241 Jy ! Component: 2800 - total flux cleaned = 0.334586 Jy ! Component: 2850 - total flux cleaned = 0.334934 Jy ! Component: 2900 - total flux cleaned = 0.33528 Jy ! Component: 2950 - total flux cleaned = 0.335281 Jy ! Component: 3000 - total flux cleaned = 0.335983 Jy ! Component: 3050 - total flux cleaned = 0.336692 Jy ! Component: 3100 - total flux cleaned = 0.337051 Jy ! Component: 3150 - total flux cleaned = 0.33741 Jy ! Component: 3200 - total flux cleaned = 0.3385 Jy ! Component: 3250 - total flux cleaned = 0.338866 Jy ! Component: 3300 - total flux cleaned = 0.339975 Jy ! Component: 3350 - total flux cleaned = 0.340721 Jy ! Component: 3400 - total flux cleaned = 0.341469 Jy ! Component: 3450 - total flux cleaned = 0.341468 Jy ! Component: 3500 - total flux cleaned = 0.342614 Jy ! Component: 3550 - total flux cleaned = 0.343004 Jy ! Component: 3600 - total flux cleaned = 0.344173 Jy ! Component: 3650 - total flux cleaned = 0.344962 Jy ! Component: 3700 - total flux cleaned = 0.345767 Jy ! Component: 3750 - total flux cleaned = 0.34617 Jy ! Component: 3800 - total flux cleaned = 0.346987 Jy ! Component: 3850 - total flux cleaned = 0.34782 Jy ! Component: 3900 - total flux cleaned = 0.347821 Jy ! Component: 3950 - total flux cleaned = 0.349096 Jy ! Component: 4000 - total flux cleaned = 0.349962 Jy ! Component: 4050 - total flux cleaned = 0.349965 Jy ! Total flux subtracted in 4096 components = 0.351293 Jy ! Clean residual min=-0.025168 max=0.027549 Jy/beam ! Clean residual mean=0.000302 rms=0.007273 Jy/beam ! Combined flux in latest and established models = 2.85754 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 405 components and 2.85754 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0609-1542_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 3.587 at -9.526 degrees (North through East) ! Clean map min=-0.064418 max=2.0803 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0609-1542_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.08027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00694892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00212 1.00212 2.00424 4.00847 8.01694 16.0339 32.0678 64.1355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0208 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.365 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0609-1542_X_uvs.log closed on Tue Feb 18 19:54:31 2014