! Started logfile: /scr/pima/bp171a5_uvs/J1331-4230_C_uvs.log on Sat Apr 20 01:34:34 2013 obs /scr/pima/bp171a5_uvs/J1331-4230_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1331-4230_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1331-4230 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 952 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a5_uvs/J1331-4230_C] 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 0.300x0.300 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. ! ! 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=1.006636Jy sigma=0.711720 ! Fit after self-cal, rms=0.958440Jy sigma=0.677647 ! 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=1.563 mas, bmaj=13.63 mas, bpa=10.9 degrees ! Estimated noise=46.8623 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 = 0.029953 Jy ! Component: 100 - total flux cleaned = 0.0381979 Jy ! Total flux subtracted in 100 components = 0.0381979 Jy ! Clean residual min=-0.005838 max=0.006667 Jy/beam ! Clean residual mean=0.000039 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.0381979 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0381979 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=0.045202Jy sigma=0.031950 ! Fit after self-cal, rms=0.044568Jy sigma=0.031502 ! 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=2.047 mas, bmaj=13.73 mas, bpa=10.08 degrees ! Estimated noise=32.4138 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 = 0.00852995 Jy ! Component: 100 - total flux cleaned = 0.0133791 Jy ! Component: 150 - total flux cleaned = 0.0166348 Jy ! Component: 200 - total flux cleaned = 0.0188727 Jy ! Total flux subtracted in 200 components = 0.0188727 Jy ! Clean residual min=-0.005025 max=0.006440 Jy/beam ! Clean residual mean=0.000036 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.0570707 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 80 components and 0.0570706 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=0.042830Jy sigma=0.030273 ! Fit after self-cal, rms=0.042618Jy sigma=0.030123 ! 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 1.09 KP 1.03 LA 0.81 NL 1.06 ! OV 0.90 PT 0.77 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 1.20 LA 1.11 NL 1.25 ! OV 0.81 PT 0.89 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.90 LA 0.80 NL 1.02 ! OV 1.02 PT 0.92 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.95 LA 0.90 NL 1.11 ! OV 1.04 PT 0.82 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.03 LA 0.86 NL 1.02 ! OV 1.28 PT 0.72 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.96 LA 1.07 NL 1.05 ! OV 1.16 PT 0.87 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 LA 1.05 NL 0.88 ! OV 1.05 PT 0.82 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.12 LA 1.01 NL 1.06 ! OV 0.90 PT 0.82 SC 1.05 ! ! ! Fit before self-cal, rms=0.042618Jy sigma=0.030123 ! Fit after self-cal, rms=0.042101Jy sigma=0.029483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=13.98 mas, bpa=10.01 degrees ! Estimated noise=31.8395 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 = 0.000404284 Jy ! Component: 100 - total flux cleaned = 0.000507076 Jy ! Component: 150 - total flux cleaned = 0.000681043 Jy ! Component: 200 - total flux cleaned = 0.000835747 Jy ! Total flux subtracted in 200 components = 0.000835747 Jy ! Clean residual min=-0.003589 max=0.004992 Jy/beam ! Clean residual mean=0.000050 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.0579064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0579064 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=0.042054Jy sigma=0.029435 ! Fit after self-cal, rms=0.042272Jy sigma=0.029385 ! 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=0.042272Jy sigma=0.029385 ! Fit after self-cal, rms=0.042056Jy sigma=0.029371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=13.84 mas, bpa=9.946 degrees ! Estimated noise=31.5546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332303 Jy ! Component: 100 - total flux cleaned = 0.000421523 Jy ! Component: 150 - total flux cleaned = 0.000515323 Jy ! Component: 200 - total flux cleaned = 0.00053614 Jy ! Total flux subtracted in 200 components = 0.00053614 Jy ! Clean residual min=-0.003514 max=0.004556 Jy/beam ! Clean residual mean=0.000046 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0584425 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.0584425 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=0.042014Jy sigma=0.029346 ! Fit after self-cal, rms=0.042084Jy sigma=0.029339 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 = -3.78842e-05 Jy ! Component: 100 - total flux cleaned = 7.94582e-05 Jy ! Component: 150 - total flux cleaned = 0.000185041 Jy ! Component: 200 - total flux cleaned = 0.000224749 Jy ! Total flux subtracted in 200 components = 0.000224749 Jy ! Clean residual min=-0.003434 max=0.004440 Jy/beam ! Clean residual mean=0.000047 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0586673 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.0586673 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=0.042055Jy sigma=0.029324 ! Fit after self-cal, rms=0.042057Jy sigma=0.029319 ! 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=0.042057Jy sigma=0.029319 ! Fit after self-cal, rms=0.041410Jy sigma=0.029312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=13.71 mas, bpa=9.883 degrees ! Estimated noise=31.1552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153878 Jy ! Component: 100 - total flux cleaned = 0.000255056 Jy ! Component: 150 - total flux cleaned = 0.000316547 Jy ! Component: 200 - total flux cleaned = 0.000355116 Jy ! Total flux subtracted in 200 components = 0.000355116 Jy ! Clean residual min=-0.003398 max=0.004362 Jy/beam ! Clean residual mean=0.000044 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0590224 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0590224 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=0.041374Jy sigma=0.029293 ! Fit after self-cal, rms=0.041385Jy sigma=0.029288 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 = 1.66968e-05 Jy ! Component: 100 - total flux cleaned = 0.000120407 Jy ! Component: 150 - total flux cleaned = 0.000175955 Jy ! Component: 200 - total flux cleaned = 0.000229249 Jy ! Total flux subtracted in 200 components = 0.000229249 Jy ! Clean residual min=-0.003392 max=0.004357 Jy/beam ! Clean residual mean=0.000044 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.0592516 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0592516 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=0.041360Jy sigma=0.029275 ! Fit after self-cal, rms=0.041362Jy sigma=0.029271 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.041362Jy sigma=0.029271 ! Fit after self-cal, rms=0.040732Jy sigma=0.029265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.576 mas, bmaj=18.07 mas, bpa=-1.581 degrees ! Estimated noise=34.9014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541396 Jy ! Component: 100 - total flux cleaned = 0.000719844 Jy ! Component: 150 - total flux cleaned = 0.000826286 Jy ! Component: 200 - total flux cleaned = 0.00093394 Jy ! Total flux subtracted in 200 components = 0.00093394 Jy ! Clean residual min=-0.003392 max=0.005316 Jy/beam ! Clean residual mean=0.000061 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.0601856 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 123 components and 0.0601856 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=0.040709Jy sigma=0.029246 ! Fit after self-cal, rms=0.040688Jy sigma=0.029239 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 = 8.40918e-06 Jy ! Component: 100 - total flux cleaned = 0.00013675 Jy ! Component: 150 - total flux cleaned = 0.000244365 Jy ! Component: 200 - total flux cleaned = 0.000318579 Jy ! Total flux subtracted in 200 components = 0.000318579 Jy ! Clean residual min=-0.003351 max=0.005332 Jy/beam ! Clean residual mean=0.000062 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.0605042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.0605042 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=0.040680Jy sigma=0.029230 ! Fit after self-cal, rms=0.040661Jy sigma=0.029224 ! 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=2.116 mas, bmaj=13.6 mas, bpa=9.827 degrees ! Estimated noise=30.7798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.116 x 13.6 at 9.827 degrees (North through East) ! Clean map min=-0.0031375 max=0.030875 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=1.591 mas, bmaj=13.38 mas, bpa=10.84 degrees ! Estimated noise=45.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290171 Jy ! Component: 100 - total flux cleaned = 0.0376839 Jy ! Component: 150 - total flux cleaned = 0.0427041 Jy ! Component: 200 - total flux cleaned = 0.0461275 Jy ! Total flux subtracted in 200 components = 0.0461275 Jy ! Clean residual min=-0.004302 max=0.005387 Jy/beam ! Clean residual mean=0.000036 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.0461274 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.0461274 Jy ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=13.6 mas, bpa=9.827 degrees ! Estimated noise=30.7798 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 = 0.00470703 Jy ! Component: 100 - total flux cleaned = 0.00774541 Jy ! Component: 150 - total flux cleaned = 0.00980005 Jy ! Component: 200 - total flux cleaned = 0.0111953 Jy ! Total flux subtracted in 200 components = 0.0111953 Jy ! Clean residual min=-0.003745 max=0.004550 Jy/beam ! Clean residual mean=0.000046 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0573228 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.0573228 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.576 mas, bmaj=18.07 mas, bpa=-1.581 degrees ! Estimated noise=34.9014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171737 Jy ! Component: 100 - total flux cleaned = 0.00194724 Jy ! Component: 150 - total flux cleaned = 0.00211358 Jy ! Component: 200 - total flux cleaned = 0.00230055 Jy ! Total flux subtracted in 200 components = 0.00230055 Jy ! Clean residual min=-0.003780 max=0.005310 Jy/beam ! Clean residual mean=0.000064 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.0596233 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 = 0.000136836 Jy ! Component: 100 - total flux cleaned = 0.000261843 Jy ! Component: 150 - total flux cleaned = 0.000348918 Jy ! Component: 200 - total flux cleaned = 0.000430512 Jy ! Total flux subtracted in 200 components = 0.000430512 Jy ! Clean residual min=-0.003781 max=0.005269 Jy/beam ! Clean residual mean=0.000063 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.0600538 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0600538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=13.6 mas, bpa=9.827 degrees ! Estimated noise=30.7798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499757 Jy ! Component: 100 - total flux cleaned = -0.000504197 Jy ! Component: 150 - total flux cleaned = -0.000506178 Jy ! Component: 200 - total flux cleaned = -0.000508938 Jy ! Total flux subtracted in 200 components = -0.000508938 Jy ! Clean residual min=-0.003503 max=0.004186 Jy/beam ! Clean residual mean=0.000042 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.0595449 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0595449 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=0.040728Jy sigma=0.029273 ! Fit after self-cal, rms=0.040726Jy sigma=0.029258 wmodel /scr/pima/bp171a5_uvs/J1331-4230_C_map.mod ! Writing 123 model components to file: /scr/pima/bp171a5_uvs/J1331-4230_C_map.mod wobs /scr/pima/bp171a5_uvs/J1331-4230_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1331-4230_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1331-4230_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a5_uvs/J1331-4230_C_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 = 0.00190209 Jy ! Component: 100 - total flux cleaned = 0.00332181 Jy ! Component: 150 - total flux cleaned = 0.0043674 Jy ! Component: 200 - total flux cleaned = 0.00527302 Jy ! Component: 250 - total flux cleaned = 0.00564035 Jy ! Component: 300 - total flux cleaned = 0.00603299 Jy ! Component: 350 - total flux cleaned = 0.00649194 Jy ! Component: 400 - total flux cleaned = 0.00683959 Jy ! Component: 450 - total flux cleaned = 0.00712819 Jy ! Component: 500 - total flux cleaned = 0.00736444 Jy ! Component: 550 - total flux cleaned = 0.0075149 Jy ! Component: 600 - total flux cleaned = 0.00758862 Jy ! Component: 650 - total flux cleaned = 0.00762449 Jy ! Component: 700 - total flux cleaned = 0.00769329 Jy ! Component: 750 - total flux cleaned = 0.00775913 Jy ! Component: 800 - total flux cleaned = 0.00775942 Jy ! Component: 850 - total flux cleaned = 0.00782258 Jy ! Component: 900 - total flux cleaned = 0.00794599 Jy ! Component: 950 - total flux cleaned = 0.00815713 Jy ! Component: 1000 - total flux cleaned = 0.00830435 Jy ! Component: 1050 - total flux cleaned = 0.0084498 Jy ! Component: 1100 - total flux cleaned = 0.00856461 Jy ! Component: 1150 - total flux cleaned = 0.00864935 Jy ! Component: 1200 - total flux cleaned = 0.00873284 Jy ! Component: 1250 - total flux cleaned = 0.00878796 Jy ! Component: 1300 - total flux cleaned = 0.00876049 Jy ! Component: 1350 - total flux cleaned = 0.00873327 Jy ! Component: 1400 - total flux cleaned = 0.00870631 Jy ! Component: 1450 - total flux cleaned = 0.00865249 Jy ! Component: 1500 - total flux cleaned = 0.00854461 Jy ! Component: 1550 - total flux cleaned = 0.00843689 Jy ! Component: 1600 - total flux cleaned = 0.00835594 Jy ! Component: 1650 - total flux cleaned = 0.00822027 Jy ! Component: 1700 - total flux cleaned = 0.00805656 Jy ! Component: 1750 - total flux cleaned = 0.00794676 Jy ! Component: 1800 - total flux cleaned = 0.00786384 Jy ! Component: 1850 - total flux cleaned = 0.00769704 Jy ! Component: 1900 - total flux cleaned = 0.00758494 Jy ! Component: 1950 - total flux cleaned = 0.0074161 Jy ! Component: 2000 - total flux cleaned = 0.00730236 Jy ! Component: 2050 - total flux cleaned = 0.0071875 Jy ! Component: 2100 - total flux cleaned = 0.00704278 Jy ! Component: 2150 - total flux cleaned = 0.00692559 Jy ! Component: 2200 - total flux cleaned = 0.00680721 Jy ! Component: 2250 - total flux cleaned = 0.00668685 Jy ! Component: 2300 - total flux cleaned = 0.00659533 Jy ! Component: 2350 - total flux cleaned = 0.00647151 Jy ! Component: 2400 - total flux cleaned = 0.00637706 Jy ! Component: 2450 - total flux cleaned = 0.00631355 Jy ! Component: 2500 - total flux cleaned = 0.00624905 Jy ! Component: 2550 - total flux cleaned = 0.00615097 Jy ! Component: 2600 - total flux cleaned = 0.00608409 Jy ! Component: 2650 - total flux cleaned = 0.00601635 Jy ! Component: 2700 - total flux cleaned = 0.00594717 Jy ! Component: 2750 - total flux cleaned = 0.00587697 Jy ! Component: 2800 - total flux cleaned = 0.00576986 Jy ! Component: 2850 - total flux cleaned = 0.0057336 Jy ! Component: 2900 - total flux cleaned = 0.00562231 Jy ! Component: 2950 - total flux cleaned = 0.00554683 Jy ! Component: 3000 - total flux cleaned = 0.00546946 Jy ! Component: 3050 - total flux cleaned = 0.00535195 Jy ! Component: 3100 - total flux cleaned = 0.00527161 Jy ! Component: 3150 - total flux cleaned = 0.00523073 Jy ! Component: 3200 - total flux cleaned = 0.00514817 Jy ! Component: 3250 - total flux cleaned = 0.00506334 Jy ! Component: 3300 - total flux cleaned = 0.00501964 Jy ! Component: 3350 - total flux cleaned = 0.00502009 Jy ! Component: 3400 - total flux cleaned = 0.00492964 Jy ! Component: 3450 - total flux cleaned = 0.00488302 Jy ! Component: 3500 - total flux cleaned = 0.00488325 Jy ! Component: 3550 - total flux cleaned = 0.00483574 Jy ! Component: 3600 - total flux cleaned = 0.00478641 Jy ! Component: 3650 - total flux cleaned = 0.00473592 Jy ! Component: 3700 - total flux cleaned = 0.00468356 Jy ! Component: 3750 - total flux cleaned = 0.00468426 Jy ! Component: 3800 - total flux cleaned = 0.00457677 Jy ! Component: 3850 - total flux cleaned = 0.00457677 Jy ! Component: 3900 - total flux cleaned = 0.00452039 Jy ! Component: 3950 - total flux cleaned = 0.00452078 Jy ! Component: 4000 - total flux cleaned = 0.00446251 Jy ! Component: 4050 - total flux cleaned = 0.00440217 Jy ! Total flux subtracted in 4096 components = 0.00434101 Jy ! Clean residual min=-0.003223 max=0.003431 Jy/beam ! Clean residual mean=0.000015 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0638859 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 372 components and 0.0638859 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1331-4230_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.116 x 13.6 at 9.827 degrees (North through East) ! Clean map min=-0.0045683 max=0.026462 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1331-4230_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0264616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.447 11.447 22.8941 45.7881 91.5762 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.026 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1331-4230_C_uvs.log closed on Sat Apr 20 01:34:38 2013