! Started logfile: /scr/pima/bp171a7_uvs/J1254-2204_X_uvs.log on Sun May 12 14:04:15 2013 obs /scr/pima/bp171a7_uvs/J1254-2204_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1254-2204_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.609524 visibilities/baseline/integration-bin. ! Found source: J1254-2204 ! ! 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 6144 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/bp171a7_uvs/J1254-2204_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999982Jy sigma=0.683207 ! Fit after self-cal, rms=0.984392Jy sigma=0.671786 ! 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=0.6991 mas, bmaj=1.946 mas, bpa=6.108 degrees ! Estimated noise=28.3066 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 = 0.0121954 Jy ! Component: 100 - total flux cleaned = 0.0148608 Jy ! Total flux subtracted in 100 components = 0.0148608 Jy ! Clean residual min=-0.002562 max=0.002610 Jy/beam ! Clean residual mean=0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0148608 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0148608 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=0.026963Jy sigma=0.018439 ! Fit after self-cal, rms=0.025122Jy sigma=0.017167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033092 Jy ! Component: 100 - total flux cleaned = 0.00376338 Jy ! Total flux subtracted in 100 components = 0.00376338 Jy ! Clean residual min=-0.002177 max=0.002304 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0186242 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0186242 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=0.024746Jy sigma=0.016902 ! Fit after self-cal, rms=0.024734Jy sigma=0.016891 ! 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=0.9084 mas, bmaj=2.472 mas, bpa=5.914 degrees ! Estimated noise=13.4502 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 = 0.00058894 Jy ! Component: 100 - total flux cleaned = 0.000698521 Jy ! Component: 150 - total flux cleaned = 0.000710228 Jy ! Component: 200 - total flux cleaned = 0.000732524 Jy ! Total flux subtracted in 200 components = 0.000732524 Jy ! Clean residual min=-0.002283 max=0.002087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0193567 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0193568 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=0.024718Jy sigma=0.016879 ! Fit after self-cal, rms=0.024721Jy sigma=0.016878 ! 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: ! FD 1.36 KP 1.01 LA 1.03 MK 0.87 ! NL 0.43 OV 0.86 PT 1.01 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.09 LA 0.96 MK 1.02 ! NL 0.53 OV 0.97 PT 1.13 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 KP 1.07 LA 1.00 MK 1.08 ! NL 0.73 OV 1.05 PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.44 KP 0.98 LA 0.96 MK 0.99 ! NL 0.41 OV 1.12 PT 1.11 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.23 LA 0.87 MK 0.93 ! NL 0.40 OV 0.93 PT 1.04 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 KP 1.15 LA 0.97 MK 0.95 ! NL 0.42 OV 1.03 PT 1.01 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.09 LA 0.92 MK 1.04 ! NL 0.49 OV 1.08 PT 0.99 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.16 LA 0.84 MK 0.96 ! NL 0.56 OV 1.12 PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.024721Jy sigma=0.016878 ! Fit after self-cal, rms=0.024899Jy sigma=0.016461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.47 mas, bpa=6.429 degrees ! Estimated noise=13.3447 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 = 6.85785e-05 Jy ! Component: 100 - total flux cleaned = 7.63591e-05 Jy ! Component: 150 - total flux cleaned = 7.67561e-05 Jy ! Component: 200 - total flux cleaned = 8.00878e-05 Jy ! Total flux subtracted in 200 components = 8.00878e-05 Jy ! Clean residual min=-0.000810 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0194368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0194368 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=0.024898Jy sigma=0.016460 ! Fit after self-cal, rms=0.025184Jy sigma=0.016336 ! 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=0.025184Jy sigma=0.016336 ! Fit after self-cal, rms=0.026258Jy sigma=0.016311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.45 mas, bpa=6.514 degrees ! Estimated noise=13.4126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16584e-05 Jy ! Component: 100 - total flux cleaned = 3.66434e-05 Jy ! Component: 150 - total flux cleaned = 4.91116e-05 Jy ! Component: 200 - total flux cleaned = 5.68678e-05 Jy ! Total flux subtracted in 200 components = 5.68678e-05 Jy ! Clean residual min=-0.000893 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0194937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0194937 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=0.026256Jy sigma=0.016310 ! Fit after self-cal, rms=0.026387Jy sigma=0.016294 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 = -0.000198831 Jy ! Component: 100 - total flux cleaned = -0.000205877 Jy ! Component: 150 - total flux cleaned = -0.000206105 Jy ! Component: 200 - total flux cleaned = -0.000202915 Jy ! Total flux subtracted in 200 components = -0.000202915 Jy ! Clean residual min=-0.000921 max=0.000990 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0192908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0192908 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=0.026384Jy sigma=0.016293 ! Fit after self-cal, rms=0.026381Jy sigma=0.016288 ! 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=0.026381Jy sigma=0.016288 ! Fit after self-cal, rms=0.027500Jy sigma=0.016233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=2.43 mas, bpa=6.385 degrees ! Estimated noise=13.3755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12281e-05 Jy ! Component: 100 - total flux cleaned = 7.70115e-05 Jy ! Component: 150 - total flux cleaned = 7.6844e-05 Jy ! Component: 200 - total flux cleaned = 8.0306e-05 Jy ! Total flux subtracted in 200 components = 8.0306e-05 Jy ! Clean residual min=-0.000768 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0193711 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0193711 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=0.027498Jy sigma=0.016232 ! Fit after self-cal, rms=0.027624Jy sigma=0.016219 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 (4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591753 Jy ! Component: 100 - total flux cleaned = 0.000606221 Jy ! Component: 150 - total flux cleaned = 0.000598289 Jy ! Component: 200 - total flux cleaned = 0.000597784 Jy ! Total flux subtracted in 200 components = 0.000597784 Jy ! Clean residual min=-0.000728 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0199689 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0199689 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=0.027605Jy sigma=0.016206 ! Fit after self-cal, rms=0.027616Jy sigma=0.016198 ! 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=0.027616Jy sigma=0.016198 ! Fit after self-cal, rms=0.028319Jy sigma=0.016191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=7.191 mas, bpa=6.518 degrees ! Estimated noise=17.5334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377653 Jy ! Component: 100 - total flux cleaned = 0.000541122 Jy ! Component: 150 - total flux cleaned = 0.000595564 Jy ! Component: 200 - total flux cleaned = 0.000607007 Jy ! Total flux subtracted in 200 components = 0.000607007 Jy ! Clean residual min=-0.000745 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0205759 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0205759 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=0.028315Jy sigma=0.016188 ! Fit after self-cal, rms=0.028380Jy sigma=0.016184 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 = 0.00023397 Jy ! Component: 100 - total flux cleaned = 0.000264307 Jy ! Component: 150 - total flux cleaned = 0.000267964 Jy ! Component: 200 - total flux cleaned = 0.000267761 Jy ! Total flux subtracted in 200 components = 0.000267761 Jy ! Clean residual min=-0.000747 max=0.000815 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0208437 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0208437 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=0.028378Jy sigma=0.016183 ! Fit after self-cal, rms=0.028382Jy sigma=0.016182 ! 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=0.8783 mas, bmaj=2.415 mas, bpa=6.457 degrees ! Estimated noise=13.3296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.415 at 6.457 degrees (North through East) ! Clean map min=-0.00071613 max=0.018491 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=0.6793 mas, bmaj=1.916 mas, bpa=6.721 degrees ! Estimated noise=27.4858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143166 Jy ! Component: 100 - total flux cleaned = 0.0175715 Jy ! Component: 150 - total flux cleaned = 0.0187195 Jy ! Component: 200 - total flux cleaned = 0.0189077 Jy ! Total flux subtracted in 200 components = 0.0189077 Jy ! Clean residual min=-0.001381 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0189077 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0189077 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.415 mas, bpa=6.457 degrees ! Estimated noise=13.3296 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 (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931647 Jy ! Component: 100 - total flux cleaned = 0.00149725 Jy ! Component: 150 - total flux cleaned = 0.00189477 Jy ! Component: 200 - total flux cleaned = 0.00207782 Jy ! Total flux subtracted in 200 components = 0.00207782 Jy ! Clean residual min=-0.000737 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0209855 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0209855 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=2.761 mas, bmaj=7.191 mas, bpa=6.518 degrees ! Estimated noise=17.5334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164663 Jy ! Component: 100 - total flux cleaned = 0.000226081 Jy ! Component: 150 - total flux cleaned = 0.000257645 Jy ! Component: 200 - total flux cleaned = 0.000277698 Jy ! Total flux subtracted in 200 components = 0.000277698 Jy ! Clean residual min=-0.000751 max=0.000745 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0212632 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 = 1.18151e-05 Jy ! Component: 100 - total flux cleaned = 2.50581e-05 Jy ! Component: 150 - total flux cleaned = 3.23838e-05 Jy ! Component: 200 - total flux cleaned = 3.47259e-05 Jy ! Total flux subtracted in 200 components = 3.47259e-05 Jy ! Clean residual min=-0.000747 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0212979 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0212979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.415 mas, bpa=6.457 degrees ! Estimated noise=13.3296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.50783e-05 Jy ! Component: 100 - total flux cleaned = -7.63805e-05 Jy ! Component: 150 - total flux cleaned = -6.86416e-05 Jy ! Component: 200 - total flux cleaned = -6.12999e-05 Jy ! Total flux subtracted in 200 components = -6.12999e-05 Jy ! Clean residual min=-0.000719 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0212366 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0212366 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=0.028365Jy sigma=0.016177 ! Fit after self-cal, rms=0.028375Jy sigma=0.016173 wmodel /scr/pima/bp171a7_uvs/J1254-2204_X_map.mod ! Writing 70 model components to file: /scr/pima/bp171a7_uvs/J1254-2204_X_map.mod wobs /scr/pima/bp171a7_uvs/J1254-2204_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1254-2204_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1254-2204_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1254-2204_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 = 3.45997e-05 Jy ! Component: 100 - total flux cleaned = 0.000104519 Jy ! Component: 150 - total flux cleaned = 0.000125924 Jy ! Component: 200 - total flux cleaned = 0.000115594 Jy ! Component: 250 - total flux cleaned = 7.79082e-05 Jy ! Component: 300 - total flux cleaned = 6.01987e-05 Jy ! Component: 350 - total flux cleaned = 4.26821e-05 Jy ! Component: 400 - total flux cleaned = -7.62918e-06 Jy ! Component: 450 - total flux cleaned = -6.37359e-05 Jy ! Component: 500 - total flux cleaned = -0.000118251 Jy ! Component: 550 - total flux cleaned = -0.000170841 Jy ! Component: 600 - total flux cleaned = -0.000214753 Jy ! Component: 650 - total flux cleaned = -0.000236282 Jy ! Component: 700 - total flux cleaned = -0.000285097 Jy ! Component: 750 - total flux cleaned = -0.000325634 Jy ! Component: 800 - total flux cleaned = -0.000331962 Jy ! Component: 850 - total flux cleaned = -0.000319001 Jy ! Component: 900 - total flux cleaned = -0.00033182 Jy ! Component: 950 - total flux cleaned = -0.000338072 Jy ! Component: 1000 - total flux cleaned = -0.000332011 Jy ! Component: 1050 - total flux cleaned = -0.000332057 Jy ! Component: 1100 - total flux cleaned = -0.000326316 Jy ! Component: 1150 - total flux cleaned = -0.000332086 Jy ! Component: 1200 - total flux cleaned = -0.000343247 Jy ! Component: 1250 - total flux cleaned = -0.000343246 Jy ! Component: 1300 - total flux cleaned = -0.000343291 Jy ! Component: 1350 - total flux cleaned = -0.000338002 Jy ! Component: 1400 - total flux cleaned = -0.000364368 Jy ! Component: 1450 - total flux cleaned = -0.000374752 Jy ! Component: 1500 - total flux cleaned = -0.000390145 Jy ! Component: 1550 - total flux cleaned = -0.000395241 Jy ! Component: 1600 - total flux cleaned = -0.000425365 Jy ! Component: 1650 - total flux cleaned = -0.000430307 Jy ! Component: 1700 - total flux cleaned = -0.000435204 Jy ! Component: 1750 - total flux cleaned = -0.000449735 Jy ! Component: 1800 - total flux cleaned = -0.000459378 Jy ! Component: 1850 - total flux cleaned = -0.000473563 Jy ! Component: 1900 - total flux cleaned = -0.000482958 Jy ! Component: 1950 - total flux cleaned = -0.000482941 Jy ! Component: 2000 - total flux cleaned = -0.00050593 Jy ! Component: 2050 - total flux cleaned = -0.000514949 Jy ! Component: 2100 - total flux cleaned = -0.000523899 Jy ! Component: 2150 - total flux cleaned = -0.000519415 Jy ! Component: 2200 - total flux cleaned = -0.000532748 Jy ! Component: 2250 - total flux cleaned = -0.000554715 Jy ! Component: 2300 - total flux cleaned = -0.000559038 Jy ! Component: 2350 - total flux cleaned = -0.000576341 Jy ! Component: 2400 - total flux cleaned = -0.000576318 Jy ! Component: 2450 - total flux cleaned = -0.000584838 Jy ! Component: 2500 - total flux cleaned = -0.000584837 Jy ! Component: 2550 - total flux cleaned = -0.00060158 Jy ! Component: 2600 - total flux cleaned = -0.000605722 Jy ! Component: 2650 - total flux cleaned = -0.000605716 Jy ! Component: 2700 - total flux cleaned = -0.000605678 Jy ! Component: 2750 - total flux cleaned = -0.000605689 Jy ! Component: 2800 - total flux cleaned = -0.000605706 Jy ! Component: 2850 - total flux cleaned = -0.00062182 Jy ! Component: 2900 - total flux cleaned = -0.000621799 Jy ! Component: 2950 - total flux cleaned = -0.000613842 Jy ! Component: 3000 - total flux cleaned = -0.000629707 Jy ! Component: 3050 - total flux cleaned = -0.000637579 Jy ! Component: 3100 - total flux cleaned = -0.000653274 Jy ! Component: 3150 - total flux cleaned = -0.000653251 Jy ! Component: 3200 - total flux cleaned = -0.000668775 Jy ! Component: 3250 - total flux cleaned = -0.000668779 Jy ! Component: 3300 - total flux cleaned = -0.000664943 Jy ! Component: 3350 - total flux cleaned = -0.000680293 Jy ! Component: 3400 - total flux cleaned = -0.000672676 Jy ! Component: 3450 - total flux cleaned = -0.000695444 Jy ! Component: 3500 - total flux cleaned = -0.000695449 Jy ! Component: 3550 - total flux cleaned = -0.00070296 Jy ! Component: 3600 - total flux cleaned = -0.00070669 Jy ! Component: 3650 - total flux cleaned = -0.000714183 Jy ! Component: 3700 - total flux cleaned = -0.000721632 Jy ! Component: 3750 - total flux cleaned = -0.000740214 Jy ! Component: 3800 - total flux cleaned = -0.000758721 Jy ! Component: 3850 - total flux cleaned = -0.000762418 Jy ! Component: 3900 - total flux cleaned = -0.000777178 Jy ! Component: 3950 - total flux cleaned = -0.000795542 Jy ! Component: 4000 - total flux cleaned = -0.000802877 Jy ! Component: 4050 - total flux cleaned = -0.000817517 Jy ! Total flux subtracted in 4096 components = -0.000828474 Jy ! Clean residual min=-0.000228 max=0.000212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0204082 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 301 components and 0.0204082 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1254-2204_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.415 at 6.457 degrees (North through East) ! Clean map min=-0.00053257 max=0.01832 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1254-2204_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0183197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.07807e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.995335 0.995335 1.99067 3.98134 7.96268 15.9254 31.8507 63.7014 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.018 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1254-2204_X_uvs.log closed on Sun May 12 14:04:20 2013