! Started logfile: /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uvs.log on Mon Feb 24 08:48:39 2014 obs /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.64 visibilities/baseline/integration-bin. ! Found source: J1254-3833 ! ! 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 384 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/bp171a3_uvs/J1254-3833_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003647Jy sigma=20.854705 ! Fit after self-cal, rms=0.937743Jy sigma=19.551114 ! 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=0.9577 mas, bmaj=4.705 mas, bpa=-0.5445 degrees ! Estimated noise=2.54283 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447563 Jy ! Component: 100 - total flux cleaned = 0.0615133 Jy ! Total flux subtracted in 100 components = 0.0615133 Jy ! Clean residual min=-0.007631 max=0.008912 Jy/beam ! Clean residual mean=0.000156 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 0.0615133 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0615133 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=0.038961Jy sigma=0.758358 ! Fit after self-cal, rms=0.038916Jy sigma=0.757228 ! 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=1.065 mas, bmaj=4.83 mas, bpa=-1.297 degrees ! Estimated noise=1.85205 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 = 0.0158657 Jy ! Component: 100 - total flux cleaned = 0.0270991 Jy ! Component: 150 - total flux cleaned = 0.0316535 Jy ! Component: 200 - total flux cleaned = 0.0343673 Jy ! Total flux subtracted in 200 components = 0.0343673 Jy ! Clean residual min=-0.004718 max=0.004754 Jy/beam ! Clean residual mean=0.000144 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.0958806 Jy ! Performing phase self-cal ! Adding 124 model components to the UV plane model. ! The established model now contains 151 components and 0.0958806 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=0.030335Jy sigma=0.527137 ! Fit after self-cal, rms=0.030291Jy sigma=0.525165 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 4.83 at -1.297 degrees (North through East) ! Clean map min=-0.0052135 max=0.051708 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 0.87 NL 1.12 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 0.87 NL 1.02 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 KP 0.99 NL 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 0.94 NL 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.030291Jy sigma=0.525165 ! Fit after self-cal, rms=0.028788Jy sigma=0.508351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=4.877 mas, bpa=-1.424 degrees ! Estimated noise=1.79952 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 = 0.000411166 Jy ! Component: 100 - total flux cleaned = -5.42301e-05 Jy ! Component: 150 - total flux cleaned = 0.000213129 Jy ! Component: 200 - total flux cleaned = 0.000372428 Jy ! Total flux subtracted in 200 components = 0.000372428 Jy ! Clean residual min=-0.001230 max=0.001245 Jy/beam ! Clean residual mean=0.000026 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.096253 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 236 components and 0.096253 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=0.028042Jy sigma=0.490731 ! Fit after self-cal, rms=0.028022Jy sigma=0.490284 ! 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=0.028022Jy sigma=0.490284 ! Fit after self-cal, rms=0.027398Jy sigma=0.474074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=4.873 mas, bpa=-1.319 degrees ! Estimated noise=1.77926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027445 Jy ! Component: 100 - total flux cleaned = -0.000620695 Jy ! Component: 150 - total flux cleaned = -0.000924693 Jy ! Component: 200 - total flux cleaned = -0.00129637 Jy ! Total flux subtracted in 200 components = -0.00129637 Jy ! Clean residual min=-0.000743 max=0.000743 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0949567 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 290 components and 0.0949567 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=0.027169Jy sigma=0.469462 ! Fit after self-cal, rms=0.027173Jy sigma=0.469303 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 = -0.000531739 Jy ! Component: 100 - total flux cleaned = -0.00089221 Jy ! Component: 150 - total flux cleaned = -0.00104231 Jy ! Component: 200 - total flux cleaned = -0.00111414 Jy ! Total flux subtracted in 200 components = -0.00111414 Jy ! Clean residual min=-0.000575 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0938425 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 327 components and 0.0938425 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=0.027068Jy sigma=0.467112 ! Fit after self-cal, rms=0.027068Jy sigma=0.467067 ! 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=0.027068Jy sigma=0.467067 ! Fit after self-cal, rms=0.027099Jy sigma=0.466066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=4.851 mas, bpa=-1.262 degrees ! Estimated noise=1.78011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608634 Jy ! Component: 100 - total flux cleaned = 0.000405504 Jy ! Component: 150 - total flux cleaned = 1.58404e-05 Jy ! Component: 200 - total flux cleaned = -0.000315377 Jy ! Total flux subtracted in 200 components = -0.000315377 Jy ! Clean residual min=-0.000539 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0935271 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 378 components and 0.0935271 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=0.026968Jy sigma=0.464013 ! Fit after self-cal, rms=0.026965Jy sigma=0.463975 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 = -0.000274626 Jy ! Component: 100 - total flux cleaned = -0.000335702 Jy ! Component: 150 - total flux cleaned = -0.000453041 Jy ! Component: 200 - total flux cleaned = -0.000480361 Jy ! Total flux subtracted in 200 components = -0.000480361 Jy ! Clean residual min=-0.000462 max=0.000465 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0930468 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 418 components and 0.0930468 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=0.026906Jy sigma=0.462661 ! Fit after self-cal, rms=0.026904Jy sigma=0.462635 ! 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=0.026904Jy sigma=0.462635 ! Fit after self-cal, rms=0.026522Jy sigma=0.456942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.015 mas, bpa=-4.36 degrees ! Estimated noise=2.20203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242669 Jy ! Component: 100 - total flux cleaned = -1.26916e-05 Jy ! Component: 150 - total flux cleaned = -6.31286e-05 Jy ! Component: 200 - total flux cleaned = -8.54096e-05 Jy ! Total flux subtracted in 200 components = -8.54096e-05 Jy ! Clean residual min=-0.000362 max=0.000359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0929614 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 469 components and 0.0929614 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=0.026448Jy sigma=0.456406 ! Fit after self-cal, rms=0.026462Jy sigma=0.456344 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 = -0.000270693 Jy ! Component: 100 - total flux cleaned = -0.00041624 Jy ! Component: 150 - total flux cleaned = -0.000449316 Jy ! Component: 200 - total flux cleaned = -0.000496779 Jy ! Total flux subtracted in 200 components = -0.000496779 Jy ! Clean residual min=-0.000264 max=0.000263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0924646 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 504 components and 0.0924646 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=0.026426Jy sigma=0.455844 ! Fit after self-cal, rms=0.026426Jy sigma=0.455822 ! 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=1.063 mas, bmaj=4.841 mas, bpa=-1.333 degrees ! Estimated noise=1.77923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 4.841 at -1.333 degrees (North through East) ! Clean map min=-0.002613 max=0.047773 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=0.9573 mas, bmaj=4.725 mas, bpa=-0.8955 degrees ! Estimated noise=2.48408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435 Jy ! Component: 100 - total flux cleaned = 0.0599859 Jy ! Component: 150 - total flux cleaned = 0.07037 Jy ! Component: 200 - total flux cleaned = 0.0765584 Jy ! Total flux subtracted in 200 components = 0.0765584 Jy ! Clean residual min=-0.005066 max=0.005119 Jy/beam ! Clean residual mean=0.000106 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.0765584 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 82 model components to the UV plane model. ! The established model now contains 82 components and 0.0765584 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=4.841 mas, bpa=-1.333 degrees ! Estimated noise=1.77923 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 = 0.00961398 Jy ! Component: 100 - total flux cleaned = 0.0155669 Jy ! Component: 150 - total flux cleaned = 0.0184973 Jy ! Component: 200 - total flux cleaned = 0.0202551 Jy ! Total flux subtracted in 200 components = 0.0202551 Jy ! Clean residual min=-0.002998 max=0.003041 Jy/beam ! Clean residual mean=0.000092 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0968135 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 180 components and 0.0968135 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=1.815 mas, bmaj=5.015 mas, bpa=-4.36 degrees ! Estimated noise=2.20203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319002 Jy ! Component: 100 - total flux cleaned = 0.00401235 Jy ! Component: 150 - total flux cleaned = 0.00485842 Jy ! Component: 200 - total flux cleaned = 0.00536605 Jy ! Total flux subtracted in 200 components = 0.00536605 Jy ! Clean residual min=-0.002002 max=0.002019 Jy/beam ! Clean residual mean=0.000007 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.10218 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 = 0.000702767 Jy ! Component: 100 - total flux cleaned = 0.00159473 Jy ! Component: 150 - total flux cleaned = 0.00262602 Jy ! Component: 200 - total flux cleaned = 0.00299064 Jy ! Total flux subtracted in 200 components = 0.00299064 Jy ! Clean residual min=-0.002147 max=0.002153 Jy/beam ! Clean residual mean=-0.000018 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.10517 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 284 components and 0.10517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=4.841 mas, bpa=-1.333 degrees ! Estimated noise=1.77923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234569 Jy ! Component: 100 - total flux cleaned = 0.000179805 Jy ! Component: 150 - total flux cleaned = 0.000241153 Jy ! Component: 200 - total flux cleaned = 0.000141969 Jy ! Total flux subtracted in 200 components = 0.000141969 Jy ! Clean residual min=-0.000803 max=0.000798 Jy/beam ! Clean residual mean=-0.000011 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.105312 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 339 components and 0.105312 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=0.026675Jy sigma=0.462979 ! Fit after self-cal, rms=0.026669Jy sigma=0.462403 wmodel /d2/scr/pima/bp171a3_uvs/J1254-3833_X_map.mod ! Writing 339 model components to file: /d2/scr/pima/bp171a3_uvs/J1254-3833_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1254-3833_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a3_uvs/J1254-3833_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 4.841 at -1.333 degrees (North through East) ! Clean map min=-0.0023613 max=0.045063 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1254-3833_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0450626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57739 1.57739 3.15477 6.30955 12.6191 25.2382 50.4764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.187 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1254-3833_X_uvs.log closed on Mon Feb 24 08:48:42 2014