! Started logfile: /scr/pima/bp171a1_uvs/J0520+0204_X_uvs.log on Fri Mar 15 16:08:26 2013 obs /scr/pima/bp171a1_uvs/J0520+0204_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0520+0204_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.575309 visibilities/baseline/integration-bin. ! Found source: J0520+0204 ! ! 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 1864 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/bp171a1_uvs/J0520+0204_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002228Jy sigma=0.708557 ! Fit after self-cal, rms=0.978972Jy sigma=0.692113 ! 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=0.9774 mas, bmaj=3.64 mas, bpa=24.48 degrees ! Estimated noise=33.4829 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, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139047 Jy ! Component: 100 - total flux cleaned = 0.019816 Jy ! Total flux subtracted in 100 components = 0.019816 Jy ! Clean residual min=-0.004704 max=0.005590 Jy/beam ! Clean residual mean=-0.000002 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.019816 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.019816 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=0.029927Jy sigma=0.021158 ! Fit after self-cal, rms=0.028798Jy sigma=0.020360 ! 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=1.254 mas, bmaj=3.965 mas, bpa=23.86 degrees ! Estimated noise=24.1165 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 = 0.00806042 Jy ! Component: 100 - total flux cleaned = 0.0127575 Jy ! Component: 150 - total flux cleaned = 0.0157719 Jy ! Component: 200 - total flux cleaned = 0.0177427 Jy ! Total flux subtracted in 200 components = 0.0177427 Jy ! Clean residual min=-0.004787 max=0.005816 Jy/beam ! Clean residual mean=-0.000010 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.0375587 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.0375587 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=0.026345Jy sigma=0.018625 ! Fit after self-cal, rms=0.026184Jy sigma=0.018512 ! 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 0.97 FD 0.85 HN 1.00* KP 1.18 ! LA 1.11 MK 1.00* NL 0.96 OV 1.02 ! PT 0.69 SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.71 HN 1.00* KP 1.07 ! LA 1.17 MK 1.00* NL 1.24 OV 1.07 ! PT 0.75 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.92 HN 1.00* KP 1.44 ! LA 1.09 MK 1.00* NL 0.94 OV 1.01 ! PT 0.76 SC 1.40 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.81 HN 1.00* KP 1.14 ! LA 0.99 MK 1.00* NL 1.32 OV 1.16 ! PT 0.86 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.73 HN 1.00* KP 1.28 ! LA 1.07 MK 1.00* NL 1.23 OV 1.09 ! PT 0.84 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.00* KP 1.48 ! LA 1.22 MK 1.00* NL 1.34 OV 1.04 ! PT 0.81 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.75 HN 1.00* KP 1.23 ! LA 1.11 MK 1.00* NL 1.00 OV 1.08 ! PT 0.81 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.86 HN 1.00* KP 1.84 ! LA 0.85 MK 1.00* NL 1.33 OV 1.17 ! PT 0.68 SC 1.46 ! ! ! Fit before self-cal, rms=0.026184Jy sigma=0.018512 ! Fit after self-cal, rms=0.028880Jy sigma=0.017709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=4.177 mas, bpa=24.15 degrees ! Estimated noise=24.0081 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 = 0.00080918 Jy ! Component: 100 - total flux cleaned = 0.000900986 Jy ! Component: 150 - total flux cleaned = 0.000937647 Jy ! Component: 200 - total flux cleaned = 0.00083571 Jy ! Total flux subtracted in 200 components = 0.00083571 Jy ! Clean residual min=-0.004197 max=0.005716 Jy/beam ! Clean residual mean=-0.000006 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.0383944 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0383944 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=0.028746Jy sigma=0.017606 ! Fit after self-cal, rms=0.029054Jy sigma=0.017500 ! 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=0.029054Jy sigma=0.017500 ! Fit after self-cal, rms=0.029667Jy sigma=0.017470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=4.168 mas, bpa=24.57 degrees ! Estimated noise=23.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774742 Jy ! Component: 100 - total flux cleaned = 0.00092989 Jy ! Component: 150 - total flux cleaned = 0.000835046 Jy ! Component: 200 - total flux cleaned = 0.000719562 Jy ! Total flux subtracted in 200 components = 0.000719562 Jy ! Clean residual min=-0.004247 max=0.005741 Jy/beam ! Clean residual mean=-0.000007 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.039114 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.039114 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=0.029543Jy sigma=0.017390 ! Fit after self-cal, rms=0.029644Jy sigma=0.017373 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 = 0.000147551 Jy ! Component: 100 - total flux cleaned = -2.09629e-05 Jy ! Component: 150 - total flux cleaned = -0.000165575 Jy ! Component: 200 - total flux cleaned = -0.000294447 Jy ! Total flux subtracted in 200 components = -0.000294447 Jy ! Clean residual min=-0.004267 max=0.005914 Jy/beam ! Clean residual mean=-0.000007 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.0388195 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0388195 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=0.029536Jy sigma=0.017345 ! Fit after self-cal, rms=0.029604Jy sigma=0.017330 ! 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=0.029604Jy sigma=0.017330 ! Fit after self-cal, rms=0.029084Jy sigma=0.017298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=4.134 mas, bpa=25.06 degrees ! Estimated noise=22.6317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294435 Jy ! Component: 100 - total flux cleaned = 0.000202262 Jy ! Component: 150 - total flux cleaned = 0.000123221 Jy ! Component: 200 - total flux cleaned = 5.20928e-05 Jy ! Total flux subtracted in 200 components = 5.20928e-05 Jy ! Clean residual min=-0.004114 max=0.005640 Jy/beam ! Clean residual mean=-0.000008 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0388716 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0388716 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=0.028980Jy sigma=0.017253 ! Fit after self-cal, rms=0.029054Jy sigma=0.017240 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 = -8.54369e-06 Jy ! Component: 100 - total flux cleaned = -0.000117508 Jy ! Component: 150 - total flux cleaned = -0.000231786 Jy ! Component: 200 - total flux cleaned = -0.000273331 Jy ! Total flux subtracted in 200 components = -0.000273331 Jy ! Clean residual min=-0.004173 max=0.005627 Jy/beam ! Clean residual mean=-0.000008 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0385983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0385983 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=0.028971Jy sigma=0.017226 ! Fit after self-cal, rms=0.029015Jy sigma=0.017215 ! 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=0.029015Jy sigma=0.017215 ! Fit after self-cal, rms=0.028556Jy sigma=0.017202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=4.255 mas, bpa=25.98 degrees ! Estimated noise=24.7159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202705 Jy ! Component: 100 - total flux cleaned = 0.000233732 Jy ! Component: 150 - total flux cleaned = 0.000235456 Jy ! Component: 200 - total flux cleaned = 0.000190233 Jy ! Total flux subtracted in 200 components = 0.000190233 Jy ! Clean residual min=-0.005233 max=0.007010 Jy/beam ! Clean residual mean=-0.000013 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.0387885 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0387885 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=0.028483Jy sigma=0.017198 ! Fit after self-cal, rms=0.028532Jy sigma=0.017181 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 = -3.87195e-06 Jy ! Component: 100 - total flux cleaned = -7.7323e-05 Jy ! Component: 150 - total flux cleaned = -0.000143549 Jy ! Component: 200 - total flux cleaned = -0.000205435 Jy ! Total flux subtracted in 200 components = -0.000205435 Jy ! Clean residual min=-0.005228 max=0.006990 Jy/beam ! Clean residual mean=-0.000013 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.0385831 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.0385831 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=0.028466Jy sigma=0.017182 ! Fit after self-cal, rms=0.028506Jy sigma=0.017173 ! 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=1.235 mas, bmaj=4.127 mas, bpa=25.35 degrees ! Estimated noise=21.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 4.127 at 25.35 degrees (North through East) ! Clean map min=-0.0038135 max=0.016636 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=0.9595 mas, bmaj=3.875 mas, bpa=25.65 degrees ! Estimated noise=29.9882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013301 Jy ! Component: 100 - total flux cleaned = 0.0204121 Jy ! Component: 150 - total flux cleaned = 0.025108 Jy ! Component: 200 - total flux cleaned = 0.0285961 Jy ! Total flux subtracted in 200 components = 0.0285961 Jy ! Clean residual min=-0.004465 max=0.005084 Jy/beam ! Clean residual mean=-0.000002 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.0285961 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0285961 Jy ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=4.127 mas, bpa=25.35 degrees ! Estimated noise=21.86 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 = 0.00421893 Jy ! Component: 100 - total flux cleaned = 0.00680617 Jy ! Component: 150 - total flux cleaned = 0.00776079 Jy ! Component: 200 - total flux cleaned = 0.00832894 Jy ! Total flux subtracted in 200 components = 0.00832894 Jy ! Clean residual min=-0.004249 max=0.005240 Jy/beam ! Clean residual mean=-0.000008 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0369251 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.0369251 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=2.55 mas, bmaj=4.255 mas, bpa=25.98 degrees ! Estimated noise=24.7159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014482 Jy ! Component: 100 - total flux cleaned = 0.00152326 Jy ! Component: 150 - total flux cleaned = 0.00155354 Jy ! Component: 200 - total flux cleaned = 0.00160577 Jy ! Total flux subtracted in 200 components = 0.00160577 Jy ! Clean residual min=-0.005206 max=0.006936 Jy/beam ! Clean residual mean=-0.000013 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.0385308 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 = -2.53684e-05 Jy ! Component: 100 - total flux cleaned = -4.7237e-05 Jy ! Component: 150 - total flux cleaned = -4.7257e-05 Jy ! Component: 200 - total flux cleaned = -6.79822e-05 Jy ! Total flux subtracted in 200 components = -6.79822e-05 Jy ! Clean residual min=-0.005173 max=0.006947 Jy/beam ! Clean residual mean=-0.000013 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.0384629 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0384629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=4.127 mas, bpa=25.35 degrees ! Estimated noise=21.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358474 Jy ! Component: 100 - total flux cleaned = -0.000415573 Jy ! Component: 150 - total flux cleaned = -0.000441814 Jy ! Component: 200 - total flux cleaned = -0.000488007 Jy ! Total flux subtracted in 200 components = -0.000488007 Jy ! Clean residual min=-0.003968 max=0.005401 Jy/beam ! Clean residual mean=-0.000008 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.0379749 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0379749 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=0.028446Jy sigma=0.017190 ! Fit after self-cal, rms=0.028483Jy sigma=0.017168 wmodel /scr/pima/bp171a1_uvs/J0520+0204_X_map.mod ! Writing 92 model components to file: /scr/pima/bp171a1_uvs/J0520+0204_X_map.mod wobs /scr/pima/bp171a1_uvs/J0520+0204_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0520+0204_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0520+0204_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a1_uvs/J0520+0204_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 = 0.00233607 Jy ! Component: 100 - total flux cleaned = 0.00426088 Jy ! Component: 150 - total flux cleaned = 0.00570924 Jy ! Component: 200 - total flux cleaned = 0.00684043 Jy ! Component: 250 - total flux cleaned = 0.00788067 Jy ! Component: 300 - total flux cleaned = 0.00884879 Jy ! Component: 350 - total flux cleaned = 0.00940617 Jy ! Component: 400 - total flux cleaned = 0.00988441 Jy ! Component: 450 - total flux cleaned = 0.0104298 Jy ! Component: 500 - total flux cleaned = 0.0108588 Jy ! Component: 550 - total flux cleaned = 0.0112252 Jy ! Component: 600 - total flux cleaned = 0.0115748 Jy ! Component: 650 - total flux cleaned = 0.0118722 Jy ! Component: 700 - total flux cleaned = 0.0120484 Jy ! Component: 750 - total flux cleaned = 0.0122516 Jy ! Component: 800 - total flux cleaned = 0.012382 Jy ! Component: 850 - total flux cleaned = 0.0126008 Jy ! Component: 900 - total flux cleaned = 0.0127222 Jy ! Component: 950 - total flux cleaned = 0.0129257 Jy ! Component: 1000 - total flux cleaned = 0.0130932 Jy ! Component: 1050 - total flux cleaned = 0.0132541 Jy ! Component: 1100 - total flux cleaned = 0.0133313 Jy ! Component: 1150 - total flux cleaned = 0.0134809 Jy ! Component: 1200 - total flux cleaned = 0.013649 Jy ! Component: 1250 - total flux cleaned = 0.0137658 Jy ! Component: 1300 - total flux cleaned = 0.0139244 Jy ! Component: 1350 - total flux cleaned = 0.0140992 Jy ! Component: 1400 - total flux cleaned = 0.0142052 Jy ! Component: 1450 - total flux cleaned = 0.014329 Jy ! Component: 1500 - total flux cleaned = 0.0144292 Jy ! Component: 1550 - total flux cleaned = 0.0145465 Jy ! Component: 1600 - total flux cleaned = 0.0146034 Jy ! Component: 1650 - total flux cleaned = 0.0146407 Jy ! Component: 1700 - total flux cleaned = 0.0146941 Jy ! Component: 1750 - total flux cleaned = 0.0147809 Jy ! Component: 1800 - total flux cleaned = 0.014798 Jy ! Component: 1850 - total flux cleaned = 0.0148314 Jy ! Component: 1900 - total flux cleaned = 0.0148962 Jy ! Component: 1950 - total flux cleaned = 0.0149433 Jy ! Component: 2000 - total flux cleaned = 0.0149585 Jy ! Component: 2050 - total flux cleaned = 0.0150034 Jy ! Component: 2100 - total flux cleaned = 0.0150182 Jy ! Component: 2150 - total flux cleaned = 0.0150755 Jy ! Component: 2200 - total flux cleaned = 0.0151036 Jy ! Component: 2250 - total flux cleaned = 0.0151718 Jy ! Component: 2300 - total flux cleaned = 0.0151979 Jy ! Component: 2350 - total flux cleaned = 0.0151585 Jy ! Component: 2400 - total flux cleaned = 0.0151839 Jy ! Component: 2450 - total flux cleaned = 0.015146 Jy ! Component: 2500 - total flux cleaned = 0.0151336 Jy ! Component: 2550 - total flux cleaned = 0.0151215 Jy ! Component: 2600 - total flux cleaned = 0.0151215 Jy ! Component: 2650 - total flux cleaned = 0.0150981 Jy ! Component: 2700 - total flux cleaned = 0.0150522 Jy ! Component: 2750 - total flux cleaned = 0.0150298 Jy ! Component: 2800 - total flux cleaned = 0.0150075 Jy ! Component: 2850 - total flux cleaned = 0.0149745 Jy ! Component: 2900 - total flux cleaned = 0.0149744 Jy ! Component: 2950 - total flux cleaned = 0.0149533 Jy ! Component: 3000 - total flux cleaned = 0.0149427 Jy ! Component: 3050 - total flux cleaned = 0.014891 Jy ! Component: 3100 - total flux cleaned = 0.0149114 Jy ! Component: 3150 - total flux cleaned = 0.0149014 Jy ! Component: 3200 - total flux cleaned = 0.0148715 Jy ! Component: 3250 - total flux cleaned = 0.014842 Jy ! Component: 3300 - total flux cleaned = 0.0148421 Jy ! Component: 3350 - total flux cleaned = 0.0148516 Jy ! Component: 3400 - total flux cleaned = 0.014823 Jy ! Component: 3450 - total flux cleaned = 0.0148232 Jy ! Component: 3500 - total flux cleaned = 0.0148609 Jy ! Component: 3550 - total flux cleaned = 0.0148609 Jy ! Component: 3600 - total flux cleaned = 0.0148609 Jy ! Component: 3650 - total flux cleaned = 0.0148886 Jy ! Component: 3700 - total flux cleaned = 0.014907 Jy ! Component: 3750 - total flux cleaned = 0.0149345 Jy ! Component: 3800 - total flux cleaned = 0.0149526 Jy ! Component: 3850 - total flux cleaned = 0.0149707 Jy ! Component: 3900 - total flux cleaned = 0.0149979 Jy ! Component: 3950 - total flux cleaned = 0.0150341 Jy ! Component: 4000 - total flux cleaned = 0.0150341 Jy ! Component: 4050 - total flux cleaned = 0.0150702 Jy ! Total flux subtracted in 4096 components = 0.0150973 Jy ! Clean residual min=-0.000456 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0530722 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 459 components and 0.0530721 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0520+0204_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 4.127 at 25.35 degrees (North through East) ! Clean map min=-0.0021508 max=0.01641 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0520+0204_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0164098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.28063 3.28063 6.56126 13.1225 26.2451 52.4901 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.016 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0520+0204_X_uvs.log closed on Fri Mar 15 16:08:29 2013