! Started logfile: /scr/pima/bp171a0_uvs/J0841-3555_X_uvs.log on Fri Mar 15 12:57:08 2013 obs /scr/pima/bp171a0_uvs/J0841-3555_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0841-3555_X_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.587302 visibilities/baseline/integration-bin. ! Found source: J0841-3555 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1184 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 /scr/pima/bp171a0_uvs/J0841-3555_X] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997858Jy sigma=0.705532 ! Fit after self-cal, rms=0.974951Jy sigma=0.689334 ! 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=0.9403 mas, bmaj=14.35 mas, bpa=22.38 degrees ! Estimated noise=39.1661 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 = 0.0205688 Jy ! Component: 100 - total flux cleaned = 0.0206991 Jy ! Total flux subtracted in 100 components = 0.0206991 Jy ! Clean residual min=-0.002634 max=0.002623 Jy/beam ! Clean residual mean=0.000015 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0206991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0206991 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=0.031424Jy sigma=0.022216 ! Fit after self-cal, rms=0.030336Jy sigma=0.021447 ! 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=1.481 mas, bmaj=14.73 mas, bpa=21.22 degrees ! Estimated noise=30.3196 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 = 0.000369219 Jy ! Component: 100 - total flux cleaned = 0.000953959 Jy ! Component: 150 - total flux cleaned = 0.00118832 Jy ! Component: 200 - total flux cleaned = 0.00175939 Jy ! Total flux subtracted in 200 components = 0.00175939 Jy ! Clean residual min=-0.000996 max=0.001005 Jy/beam ! Clean residual mean=0.000021 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0224585 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 66 components and 0.0224585 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=0.029813Jy sigma=0.021077 ! Fit after self-cal, rms=0.029752Jy sigma=0.021034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 LA 1.16 NL 1.00* ! OV 0.98 PT 0.89 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 LA 0.79 NL 1.00* ! OV 0.98 PT 1.13 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.22 LA 0.98 NL 1.00* ! OV 0.89 PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 LA 1.06 NL 1.00* ! OV 0.94 PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.30 LA 1.05 NL 1.00* ! OV 0.81 PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 LA 0.80 NL 1.00* ! OV 1.29 PT 1.17 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 LA 0.96 NL 1.00* ! OV 1.26 PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.17 LA 0.81 NL 1.00* ! OV 0.98 PT 0.88 SC 0.78 ! ! ! Fit before self-cal, rms=0.029752Jy sigma=0.021034 ! Fit after self-cal, rms=0.029459Jy sigma=0.020727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=14.63 mas, bpa=21.39 degrees ! Estimated noise=29.1642 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 = 0.00135366 Jy ! Component: 100 - total flux cleaned = 0.00159415 Jy ! Component: 150 - total flux cleaned = 0.00159499 Jy ! Component: 200 - total flux cleaned = 0.00159607 Jy ! Total flux subtracted in 200 components = 0.00159607 Jy ! Clean residual min=-0.000621 max=0.000618 Jy/beam ! Clean residual mean=0.000011 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0240545 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 0.0240545 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=0.029341Jy sigma=0.020650 ! Fit after self-cal, rms=0.029567Jy sigma=0.020571 ! Inverting map ! Added new window around map position (-49.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497018 Jy ! Component: 100 - total flux cleaned = 0.000546648 Jy ! Component: 150 - total flux cleaned = 0.000585094 Jy ! Component: 200 - total flux cleaned = 0.00062661 Jy ! Total flux subtracted in 200 components = 0.00062661 Jy ! Clean residual min=-0.000760 max=0.000857 Jy/beam ! Clean residual mean=0.000010 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0246811 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.0246811 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=0.029542Jy sigma=0.020549 ! Fit after self-cal, rms=0.029549Jy sigma=0.020542 ! 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=0.029549Jy sigma=0.020542 ! Fit after self-cal, rms=0.030466Jy sigma=0.020509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=14.61 mas, bpa=21.39 degrees ! Estimated noise=28.9843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457459 Jy ! Component: 100 - total flux cleaned = 0.000538736 Jy ! Component: 150 - total flux cleaned = 0.000568934 Jy ! Component: 200 - total flux cleaned = 0.00056179 Jy ! Total flux subtracted in 200 components = 0.00056179 Jy ! Clean residual min=-0.000766 max=0.000937 Jy/beam ! Clean residual mean=0.000007 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0252429 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.0252429 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=0.030458Jy sigma=0.020500 ! Fit after self-cal, rms=0.030613Jy sigma=0.020484 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) ! Added new window around map position (8.6, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452009 Jy ! Component: 100 - total flux cleaned = 0.000209144 Jy ! Component: 150 - total flux cleaned = 0.000127683 Jy ! Component: 200 - total flux cleaned = 9.9642e-05 Jy ! Total flux subtracted in 200 components = 9.9642e-05 Jy ! Clean residual min=-0.000605 max=0.000696 Jy/beam ! Clean residual mean=0.000008 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0253426 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 214 components and 0.0253426 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=0.030575Jy sigma=0.020464 ! Fit after self-cal, rms=0.030585Jy sigma=0.020458 ! Inverting map ! Added new window around map position (38.4, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518868 Jy ! Component: 100 - total flux cleaned = 0.000761043 Jy ! Component: 150 - total flux cleaned = 0.000950274 Jy ! Component: 200 - total flux cleaned = 0.00104884 Jy ! Total flux subtracted in 200 components = 0.00104884 Jy ! Clean residual min=-0.000504 max=0.000620 Jy/beam ! Clean residual mean=0.000007 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0263914 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 247 components and 0.0263914 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=0.030549Jy sigma=0.020435 ! Fit after self-cal, rms=0.030555Jy sigma=0.020430 ! 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=0.030555Jy sigma=0.020430 ! Fit after self-cal, rms=0.031146Jy sigma=0.020418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=14.58 mas, bpa=21.35 degrees ! Estimated noise=28.7827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195257 Jy ! Component: 100 - total flux cleaned = 0.000366245 Jy ! Component: 150 - total flux cleaned = 0.000496923 Jy ! Component: 200 - total flux cleaned = 0.000567164 Jy ! Total flux subtracted in 200 components = 0.000567164 Jy ! Clean residual min=-0.000423 max=0.000538 Jy/beam ! Clean residual mean=0.000005 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0269586 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 268 components and 0.0269586 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=0.031118Jy sigma=0.020404 ! Fit after self-cal, rms=0.031188Jy sigma=0.020399 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 = 0.000200898 Jy ! Component: 100 - total flux cleaned = 0.000427234 Jy ! Component: 150 - total flux cleaned = 0.000509257 Jy ! Component: 200 - total flux cleaned = 0.000596794 Jy ! Total flux subtracted in 200 components = 0.000596794 Jy ! Clean residual min=-0.000424 max=0.000542 Jy/beam ! Clean residual mean=0.000006 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0275554 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 297 components and 0.0275554 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=0.031171Jy sigma=0.020392 ! Fit after self-cal, rms=0.031181Jy sigma=0.020391 ! Inverting map ! Added new window around map position (-44.8, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342226 Jy ! Component: 100 - total flux cleaned = 0.00057138 Jy ! Component: 150 - total flux cleaned = 0.000690801 Jy ! Component: 200 - total flux cleaned = 0.000788471 Jy ! Total flux subtracted in 200 components = 0.000788471 Jy ! Clean residual min=-0.000459 max=0.000470 Jy/beam ! Clean residual mean=0.000008 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0283439 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 329 components and 0.0283439 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=0.031157Jy sigma=0.020384 ! Fit after self-cal, rms=0.031165Jy sigma=0.020382 ! 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=0.031165Jy sigma=0.020382 ! Fit after self-cal, rms=0.031497Jy sigma=0.020377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=18.82 mas, bpa=13.79 degrees ! Estimated noise=30.8534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190472 Jy ! Component: 100 - total flux cleaned = -0.000122961 Jy ! Component: 150 - total flux cleaned = 4.45094e-05 Jy ! Component: 200 - total flux cleaned = 0.000154821 Jy ! Total flux subtracted in 200 components = 0.000154821 Jy ! Clean residual min=-0.000316 max=0.000331 Jy/beam ! Clean residual mean=0.000007 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0284987 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 388 components and 0.0284987 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=0.031479Jy sigma=0.020374 ! Fit after self-cal, rms=0.031518Jy sigma=0.020372 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 = 4.76963e-05 Jy ! Component: 100 - total flux cleaned = 0.000241637 Jy ! Component: 150 - total flux cleaned = 0.000355803 Jy ! Component: 200 - total flux cleaned = 0.000421576 Jy ! Total flux subtracted in 200 components = 0.000421576 Jy ! Clean residual min=-0.000329 max=0.000300 Jy/beam ! Clean residual mean=0.000008 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0289203 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 426 components and 0.0289203 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=0.031504Jy sigma=0.020371 ! Fit after self-cal, rms=0.031510Jy sigma=0.020370 ! 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=1.435 mas, bmaj=14.56 mas, bpa=21.33 degrees ! Estimated noise=28.6599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 14.56 at 21.33 degrees (North through East) ! Clean map min=-0.0013161 max=0.024172 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=0.909 mas, bmaj=14.34 mas, bpa=22.39 degrees ! Estimated noise=36.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146779 Jy ! Component: 100 - total flux cleaned = 0.0191879 Jy ! Component: 150 - total flux cleaned = 0.0194804 Jy ! Component: 200 - total flux cleaned = 0.0187834 Jy ! Total flux subtracted in 200 components = 0.0187834 Jy ! Clean residual min=-0.007710 max=0.010304 Jy/beam ! Clean residual mean=0.000016 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.0187834 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0187834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=14.56 mas, bpa=21.33 degrees ! Estimated noise=28.6599 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 (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041004 Jy ! Component: 100 - total flux cleaned = 0.00496871 Jy ! Component: 150 - total flux cleaned = 0.00567195 Jy ! Component: 200 - total flux cleaned = 0.00596162 Jy ! Total flux subtracted in 200 components = 0.00596162 Jy ! Clean residual min=-0.002016 max=0.001987 Jy/beam ! Clean residual mean=0.000013 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.024745 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.024745 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=3.189 mas, bmaj=18.82 mas, bpa=13.79 degrees ! Estimated noise=30.8534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519772 Jy ! Component: 100 - total flux cleaned = 0.00102816 Jy ! Component: 150 - total flux cleaned = 0.00158799 Jy ! Component: 200 - total flux cleaned = 0.00187331 Jy ! Total flux subtracted in 200 components = 0.00187331 Jy ! Clean residual min=-0.001018 max=0.000924 Jy/beam ! Clean residual mean=0.000017 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0266183 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 = 0.000293813 Jy ! Component: 100 - total flux cleaned = 0.000629989 Jy ! Component: 150 - total flux cleaned = 0.000941505 Jy ! Component: 200 - total flux cleaned = 0.00114769 Jy ! Total flux subtracted in 200 components = 0.00114769 Jy ! Clean residual min=-0.001401 max=0.000864 Jy/beam ! Clean residual mean=0.000017 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.027766 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 171 components and 0.027766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=14.56 mas, bpa=21.33 degrees ! Estimated noise=28.6599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502824 Jy ! Component: 100 - total flux cleaned = 0.00077425 Jy ! Component: 150 - total flux cleaned = 0.00121795 Jy ! Component: 200 - total flux cleaned = 0.00155237 Jy ! Total flux subtracted in 200 components = 0.00155237 Jy ! Clean residual min=-0.000799 max=0.000846 Jy/beam ! Clean residual mean=0.000012 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0293184 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 0.0293184 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=0.031699Jy sigma=0.020542 ! Fit after self-cal, rms=0.031660Jy sigma=0.020507 wmodel /scr/pima/bp171a0_uvs/J0841-3555_X_map.mod ! Writing 201 model components to file: /scr/pima/bp171a0_uvs/J0841-3555_X_map.mod wobs /scr/pima/bp171a0_uvs/J0841-3555_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0841-3555_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0841-3555_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a0_uvs/J0841-3555_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 = 0.000151527 Jy ! Component: 100 - total flux cleaned = 0.000362276 Jy ! Component: 150 - total flux cleaned = 0.000465923 Jy ! Component: 200 - total flux cleaned = 0.000596372 Jy ! Component: 250 - total flux cleaned = 0.000711456 Jy ! Component: 300 - total flux cleaned = 0.000822253 Jy ! Component: 350 - total flux cleaned = 0.000900443 Jy ! Component: 400 - total flux cleaned = 0.00103377 Jy ! Component: 450 - total flux cleaned = 0.00119265 Jy ! Component: 500 - total flux cleaned = 0.00133994 Jy ! Component: 550 - total flux cleaned = 0.00146714 Jy ! Component: 600 - total flux cleaned = 0.00155717 Jy ! Component: 650 - total flux cleaned = 0.00156636 Jy ! Component: 700 - total flux cleaned = 0.00157567 Jy ! Component: 750 - total flux cleaned = 0.00157565 Jy ! Component: 800 - total flux cleaned = 0.00159484 Jy ! Component: 850 - total flux cleaned = 0.00159499 Jy ! Component: 900 - total flux cleaned = 0.00160496 Jy ! Component: 950 - total flux cleaned = 0.00161538 Jy ! Component: 1000 - total flux cleaned = 0.00160491 Jy ! Component: 1050 - total flux cleaned = 0.00159398 Jy ! Component: 1100 - total flux cleaned = 0.00159389 Jy ! Component: 1150 - total flux cleaned = 0.00159395 Jy ! Component: 1200 - total flux cleaned = 0.00159382 Jy ! Component: 1250 - total flux cleaned = 0.0015938 Jy ! Component: 1300 - total flux cleaned = 0.00160636 Jy ! Component: 1350 - total flux cleaned = 0.00160642 Jy ! Component: 1400 - total flux cleaned = 0.00160593 Jy ! Component: 1450 - total flux cleaned = 0.00160604 Jy ! Component: 1500 - total flux cleaned = 0.00159148 Jy ! Component: 1550 - total flux cleaned = 0.00157635 Jy ! Component: 1600 - total flux cleaned = 0.00157653 Jy ! Component: 1650 - total flux cleaned = 0.00154374 Jy ! Component: 1700 - total flux cleaned = 0.00152622 Jy ! Component: 1750 - total flux cleaned = 0.00150837 Jy ! Component: 1800 - total flux cleaned = 0.00149006 Jy ! Component: 1850 - total flux cleaned = 0.00145139 Jy ! Component: 1900 - total flux cleaned = 0.001431 Jy ! Component: 1950 - total flux cleaned = 0.00138878 Jy ! Component: 2000 - total flux cleaned = 0.00136651 Jy ! Component: 2050 - total flux cleaned = 0.00134355 Jy ! Component: 2100 - total flux cleaned = 0.00129491 Jy ! Component: 2150 - total flux cleaned = 0.00126783 Jy ! Component: 2200 - total flux cleaned = 0.00126768 Jy ! Component: 2250 - total flux cleaned = 0.00123948 Jy ! Component: 2300 - total flux cleaned = 0.00120993 Jy ! Component: 2350 - total flux cleaned = 0.00120994 Jy ! Component: 2400 - total flux cleaned = 0.00117774 Jy ! Component: 2450 - total flux cleaned = 0.00114362 Jy ! Component: 2500 - total flux cleaned = 0.00114298 Jy ! Component: 2550 - total flux cleaned = 0.00114303 Jy ! Component: 2600 - total flux cleaned = 0.00110484 Jy ! Component: 2650 - total flux cleaned = 0.00110491 Jy ! Component: 2700 - total flux cleaned = 0.00106174 Jy ! Component: 2750 - total flux cleaned = 0.00106282 Jy ! Component: 2800 - total flux cleaned = 0.00101492 Jy ! Component: 2850 - total flux cleaned = 0.00101359 Jy ! Component: 2900 - total flux cleaned = 0.00101397 Jy ! Component: 2950 - total flux cleaned = 0.000959971 Jy ! Component: 3000 - total flux cleaned = 0.000959448 Jy ! Component: 3050 - total flux cleaned = 0.000898706 Jy ! Component: 3100 - total flux cleaned = 0.000898395 Jy ! Component: 3150 - total flux cleaned = 0.000897249 Jy ! Component: 3200 - total flux cleaned = 0.00082605 Jy ! Component: 3250 - total flux cleaned = 0.000824808 Jy ! Component: 3300 - total flux cleaned = 0.000824246 Jy ! Component: 3350 - total flux cleaned = 0.000823418 Jy ! Component: 3400 - total flux cleaned = 0.000736827 Jy ! Component: 3450 - total flux cleaned = 0.000735452 Jy ! Component: 3500 - total flux cleaned = 0.00073744 Jy ! Component: 3550 - total flux cleaned = 0.000635896 Jy ! Component: 3600 - total flux cleaned = 0.000633274 Jy ! Component: 3650 - total flux cleaned = 0.000633564 Jy ! Component: 3700 - total flux cleaned = 0.000633254 Jy ! Component: 3750 - total flux cleaned = 0.000634289 Jy ! Component: 3800 - total flux cleaned = 0.000507616 Jy ! Component: 3850 - total flux cleaned = 0.000506422 Jy ! Component: 3900 - total flux cleaned = 0.000506841 Jy ! Component: 3950 - total flux cleaned = 0.000509428 Jy ! Component: 4000 - total flux cleaned = 0.000351725 Jy ! Component: 4050 - total flux cleaned = 0.000347678 Jy ! Total flux subtracted in 4096 components = 0.000349663 Jy ! Clean residual min=-0.009331 max=0.009346 Jy/beam ! Clean residual mean=0.000042 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 0.029668 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 334 components and 0.029668 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0841-3555_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 14.56 at 21.33 degrees (North through East) ! Clean map min=-0.018352 max=0.017676 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0841-3555_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.017676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00317491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -53.885 53.885 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0095 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.017 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0841-3555_X_uvs.log closed on Fri Mar 15 12:57:13 2013