! Started logfile: /scr/pima/bp171a7_uvs/J1339-2348_X_uvs.log on Sun May 12 14:05:05 2013 obs /scr/pima/bp171a7_uvs/J1339-2348_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1339-2348_X_uva.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.599327 visibilities/baseline/integration-bin. ! Found source: J1339-2348 ! ! 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 5696 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/J1339-2348_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=0.999643Jy sigma=0.691718 ! Fit after self-cal, rms=0.983442Jy sigma=0.680559 ! 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=0.8261 mas, bmaj=2.122 mas, bpa=0.6116 degrees ! Estimated noise=34.3665 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 = 0.0131272 Jy ! Component: 100 - total flux cleaned = 0.0166142 Jy ! Total flux subtracted in 100 components = 0.0166142 Jy ! Clean residual min=-0.003201 max=0.003835 Jy/beam ! Clean residual mean=-0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0166142 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0166142 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=0.029711Jy sigma=0.020614 ! Fit after self-cal, rms=0.027718Jy sigma=0.019242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406143 Jy ! Component: 100 - total flux cleaned = 0.00558994 Jy ! Total flux subtracted in 100 components = 0.00558994 Jy ! Clean residual min=-0.002684 max=0.003105 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0222041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0222041 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=0.027323Jy sigma=0.018966 ! Fit after self-cal, rms=0.027300Jy sigma=0.018946 ! 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=1.057 mas, bmaj=2.837 mas, bpa=0.9209 degrees ! Estimated noise=13.593 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 = -0.00102716 Jy ! Component: 100 - total flux cleaned = -0.00116789 Jy ! Component: 150 - total flux cleaned = -0.0013228 Jy ! Component: 200 - total flux cleaned = -0.00141807 Jy ! Total flux subtracted in 200 components = -0.00141807 Jy ! Clean residual min=-0.002547 max=0.003021 Jy/beam ! Clean residual mean=-0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.020786 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.020786 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=0.027242Jy sigma=0.018904 ! Fit after self-cal, rms=0.027231Jy sigma=0.018899 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.73 HN 0.66 KP 0.80 LA 0.99 ! MK 0.85 NL 0.71 OV 1.00 PT 0.98 ! SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.53 HN 0.63 KP 0.91 LA 1.05 ! MK 0.89 NL 0.84 OV 1.00 PT 1.11 ! SC 0.79 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.60 HN 0.79 KP 0.92 LA 1.06 ! MK 0.88 NL 0.79 OV 1.05 PT 1.23 ! SC 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.73 HN 0.82 KP 0.85 LA 1.07 ! MK 0.87 NL 0.69 OV 1.08 PT 1.10 ! SC 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.70 HN 0.63 KP 0.90 LA 1.18 ! MK 0.80 NL 0.75 OV 1.05 PT 1.02 ! SC 0.81 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.55 HN 0.70 KP 0.86 LA 1.18 ! MK 0.96 NL 0.70 OV 0.99 PT 1.08 ! SC 0.82 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.37 HN 0.68 KP 0.84 LA 0.98 ! MK 0.87 NL 0.75 OV 0.99 PT 1.06 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 HN 0.66 KP 0.97 LA 1.04 ! MK 0.80 NL 0.69 OV 1.21 PT 0.92 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.027231Jy sigma=0.018899 ! Fit after self-cal, rms=0.028037Jy sigma=0.018253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.83 mas, bpa=1.438 degrees ! Estimated noise=13.4622 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 = 9.83398e-05 Jy ! Component: 100 - total flux cleaned = 0.000102165 Jy ! Component: 150 - total flux cleaned = 0.000102177 Jy ! Component: 200 - total flux cleaned = 0.000105341 Jy ! Total flux subtracted in 200 components = 0.000105341 Jy ! Clean residual min=-0.000834 max=0.000815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0208914 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0208914 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=0.028036Jy sigma=0.018253 ! Fit after self-cal, rms=0.028616Jy sigma=0.018025 ! Inverting map ! Added new window around map position (-5, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925301 Jy ! Component: 100 - total flux cleaned = 0.000951894 Jy ! Component: 150 - total flux cleaned = 0.000971702 Jy ! Component: 200 - total flux cleaned = 0.000943396 Jy ! Total flux subtracted in 200 components = 0.000943396 Jy ! Clean residual min=-0.000875 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0218348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0218348 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=0.028550Jy sigma=0.017989 ! Fit after self-cal, rms=0.028613Jy sigma=0.017969 ! 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=0.028613Jy sigma=0.017969 ! Fit after self-cal, rms=0.030179Jy sigma=0.017934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.817 mas, bpa=1.755 degrees ! Estimated noise=13.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244092 Jy ! Component: 100 - total flux cleaned = 0.000170886 Jy ! Component: 150 - total flux cleaned = 0.000148926 Jy ! Component: 200 - total flux cleaned = 0.000148845 Jy ! Total flux subtracted in 200 components = 0.000148845 Jy ! Clean residual min=-0.000784 max=0.000807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0219836 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0219836 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=0.030162Jy sigma=0.017925 ! Fit after self-cal, rms=0.030323Jy sigma=0.017898 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 = 0.000175536 Jy ! Component: 100 - total flux cleaned = 0.000147932 Jy ! Component: 150 - total flux cleaned = 0.000124488 Jy ! Component: 200 - total flux cleaned = 0.000113939 Jy ! Total flux subtracted in 200 components = 0.000113939 Jy ! Clean residual min=-0.000781 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0220976 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0220976 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=0.030307Jy sigma=0.017891 ! Fit after self-cal, rms=0.030333Jy sigma=0.017888 ! 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=0.030333Jy sigma=0.017888 ! Fit after self-cal, rms=0.030303Jy sigma=0.017883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.817 mas, bpa=2.122 degrees ! Estimated noise=13.1994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123619 Jy ! Component: 100 - total flux cleaned = -0.000165857 Jy ! Component: 150 - total flux cleaned = -0.000166141 Jy ! Component: 200 - total flux cleaned = -0.000166187 Jy ! Total flux subtracted in 200 components = -0.000166187 Jy ! Clean residual min=-0.000727 max=0.000794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0219314 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0219314 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=0.030290Jy sigma=0.017876 ! Fit after self-cal, rms=0.030340Jy sigma=0.017873 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 = 5.86327e-05 Jy ! Component: 100 - total flux cleaned = 4.81096e-05 Jy ! Component: 150 - total flux cleaned = 3.01608e-05 Jy ! Component: 200 - total flux cleaned = 5.95768e-06 Jy ! Total flux subtracted in 200 components = 5.95768e-06 Jy ! Clean residual min=-0.000741 max=0.000807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0219373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0219373 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=0.030332Jy sigma=0.017869 ! Fit after self-cal, rms=0.030358Jy sigma=0.017867 ! 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=0.030358Jy sigma=0.017867 ! Fit after self-cal, rms=0.030092Jy sigma=0.017864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=7.085 mas, bpa=-6.689 degrees ! Estimated noise=17.6093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337733 Jy ! Component: 100 - total flux cleaned = -0.000351154 Jy ! Component: 150 - total flux cleaned = -0.000335638 Jy ! Component: 200 - total flux cleaned = -0.000328959 Jy ! Total flux subtracted in 200 components = -0.000328959 Jy ! Clean residual min=-0.000911 max=0.000838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0216084 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0216084 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=0.030084Jy sigma=0.017862 ! Fit after self-cal, rms=0.030120Jy sigma=0.017848 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 = 6.75838e-05 Jy ! Component: 100 - total flux cleaned = 6.5743e-05 Jy ! Component: 150 - total flux cleaned = 7.24486e-05 Jy ! Component: 200 - total flux cleaned = 9.16901e-05 Jy ! Total flux subtracted in 200 components = 9.16901e-05 Jy ! Clean residual min=-0.000907 max=0.000833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0217001 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0217001 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=0.030115Jy sigma=0.017849 ! Fit after self-cal, rms=0.030133Jy sigma=0.017845 ! 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=1.008 mas, bmaj=2.821 mas, bpa=2.435 degrees ! Estimated noise=13.0252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.821 at 2.435 degrees (North through East) ! Clean map min=-0.0014803 max=0.020125 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=0.8169 mas, bmaj=2.209 mas, bpa=2.982 degrees ! Estimated noise=31.5874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144537 Jy ! Component: 100 - total flux cleaned = 0.0190558 Jy ! Component: 150 - total flux cleaned = 0.0216023 Jy ! Component: 200 - total flux cleaned = 0.023148 Jy ! Total flux subtracted in 200 components = 0.023148 Jy ! Clean residual min=-0.001692 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.023148 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.023148 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.821 mas, bpa=2.435 degrees ! Estimated noise=13.0252 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 = -4.87326e-06 Jy ! Component: 100 - total flux cleaned = 3.27697e-05 Jy ! Component: 150 - total flux cleaned = 6.67913e-05 Jy ! Component: 200 - total flux cleaned = 3.8651e-05 Jy ! Total flux subtracted in 200 components = 3.8651e-05 Jy ! Clean residual min=-0.001514 max=0.001112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0231866 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0231866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=7.085 mas, bpa=-6.689 degrees ! Estimated noise=17.6093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765446 Jy ! Component: 100 - total flux cleaned = -0.000765398 Jy ! Component: 150 - total flux cleaned = -0.000765555 Jy ! Component: 200 - total flux cleaned = -0.000782452 Jy ! Total flux subtracted in 200 components = -0.000782452 Jy ! Clean residual min=-0.001140 max=0.000935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0224042 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 = -1.55355e-05 Jy ! Component: 100 - total flux cleaned = -4.6599e-05 Jy ! Component: 150 - total flux cleaned = -7.45628e-05 Jy ! Component: 200 - total flux cleaned = -9.97125e-05 Jy ! Total flux subtracted in 200 components = -9.97125e-05 Jy ! Clean residual min=-0.001086 max=0.000894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0223045 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0223045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.821 mas, bpa=2.435 degrees ! Estimated noise=13.0252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398247 Jy ! Component: 100 - total flux cleaned = 0.000339353 Jy ! Component: 150 - total flux cleaned = 0.000298918 Jy ! Component: 200 - total flux cleaned = 0.000247503 Jy ! Total flux subtracted in 200 components = 0.000247503 Jy ! Clean residual min=-0.000878 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.022552 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.022552 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=0.030152Jy sigma=0.017860 ! Fit after self-cal, rms=0.030113Jy sigma=0.017856 wmodel /scr/pima/bp171a7_uvs/J1339-2348_X_map.mod ! Writing 69 model components to file: /scr/pima/bp171a7_uvs/J1339-2348_X_map.mod wobs /scr/pima/bp171a7_uvs/J1339-2348_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1339-2348_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1339-2348_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J1339-2348_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 = -9.00031e-05 Jy ! Component: 100 - total flux cleaned = -0.0001548 Jy ! Component: 150 - total flux cleaned = -0.000142573 Jy ! Component: 200 - total flux cleaned = -0.000164961 Jy ! Component: 250 - total flux cleaned = -0.000207456 Jy ! Component: 300 - total flux cleaned = -0.000187188 Jy ! Component: 350 - total flux cleaned = -0.000139167 Jy ! Component: 400 - total flux cleaned = -0.00010211 Jy ! Component: 450 - total flux cleaned = -3.96916e-05 Jy ! Component: 500 - total flux cleaned = 3.04448e-06 Jy ! Component: 550 - total flux cleaned = 3.15959e-06 Jy ! Component: 600 - total flux cleaned = 3.5457e-06 Jy ! Component: 650 - total flux cleaned = 3.47139e-05 Jy ! Component: 700 - total flux cleaned = 3.46801e-05 Jy ! Component: 750 - total flux cleaned = 4.94404e-05 Jy ! Component: 800 - total flux cleaned = 5.64044e-05 Jy ! Component: 850 - total flux cleaned = 6.34494e-05 Jy ! Component: 900 - total flux cleaned = 7.71879e-05 Jy ! Component: 950 - total flux cleaned = 7.71661e-05 Jy ! Component: 1000 - total flux cleaned = 9.67805e-05 Jy ! Component: 1050 - total flux cleaned = 9.03377e-05 Jy ! Component: 1100 - total flux cleaned = 6.55654e-05 Jy ! Component: 1150 - total flux cleaned = 7.17779e-05 Jy ! Component: 1200 - total flux cleaned = 5.3756e-05 Jy ! Component: 1250 - total flux cleaned = 4.2049e-05 Jy ! Component: 1300 - total flux cleaned = 2.46754e-05 Jy ! Component: 1350 - total flux cleaned = 7.62017e-06 Jy ! Component: 1400 - total flux cleaned = -3.58438e-06 Jy ! Component: 1450 - total flux cleaned = -3.66243e-06 Jy ! Component: 1500 - total flux cleaned = -9.17467e-06 Jy ! Component: 1550 - total flux cleaned = -3.85186e-06 Jy ! Component: 1600 - total flux cleaned = -1.43578e-05 Jy ! Component: 1650 - total flux cleaned = -4.02021e-05 Jy ! Component: 1700 - total flux cleaned = -5.54927e-05 Jy ! Component: 1750 - total flux cleaned = -6.55664e-05 Jy ! Component: 1800 - total flux cleaned = -7.05234e-05 Jy ! Component: 1850 - total flux cleaned = -7.05914e-05 Jy ! Component: 1900 - total flux cleaned = -8.51424e-05 Jy ! Component: 1950 - total flux cleaned = -8.51216e-05 Jy ! Component: 2000 - total flux cleaned = -0.000113565 Jy ! Component: 2050 - total flux cleaned = -0.000122869 Jy ! Component: 2100 - total flux cleaned = -0.000141321 Jy ! Component: 2150 - total flux cleaned = -0.000155038 Jy ! Component: 2200 - total flux cleaned = -0.00019123 Jy ! Component: 2250 - total flux cleaned = -0.000222707 Jy ! Component: 2300 - total flux cleaned = -0.00026287 Jy ! Component: 2350 - total flux cleaned = -0.00028504 Jy ! Component: 2400 - total flux cleaned = -0.000315856 Jy ! Component: 2450 - total flux cleaned = -0.000346459 Jy ! Component: 2500 - total flux cleaned = -0.000363886 Jy ! Component: 2550 - total flux cleaned = -0.000381184 Jy ! Component: 2600 - total flux cleaned = -0.000385491 Jy ! Component: 2650 - total flux cleaned = -0.000385502 Jy ! Component: 2700 - total flux cleaned = -0.000385513 Jy ! Component: 2750 - total flux cleaned = -0.000411013 Jy ! Component: 2800 - total flux cleaned = -0.000402545 Jy ! Component: 2850 - total flux cleaned = -0.00041521 Jy ! Component: 2900 - total flux cleaned = -0.000411015 Jy ! Component: 2950 - total flux cleaned = -0.000423523 Jy ! Component: 3000 - total flux cleaned = -0.000431836 Jy ! Component: 3050 - total flux cleaned = -0.000419383 Jy ! Component: 3100 - total flux cleaned = -0.000419413 Jy ! Component: 3150 - total flux cleaned = -0.000423547 Jy ! Component: 3200 - total flux cleaned = -0.000419436 Jy ! Component: 3250 - total flux cleaned = -0.000419433 Jy ! Component: 3300 - total flux cleaned = -0.000419433 Jy ! Component: 3350 - total flux cleaned = -0.000411257 Jy ! Component: 3400 - total flux cleaned = -0.000411297 Jy ! Component: 3450 - total flux cleaned = -0.000419459 Jy ! Component: 3500 - total flux cleaned = -0.000419476 Jy ! Component: 3550 - total flux cleaned = -0.000411368 Jy ! Component: 3600 - total flux cleaned = -0.000411354 Jy ! Component: 3650 - total flux cleaned = -0.000407277 Jy ! Component: 3700 - total flux cleaned = -0.000407281 Jy ! Component: 3750 - total flux cleaned = -0.000407279 Jy ! Component: 3800 - total flux cleaned = -0.000407271 Jy ! Component: 3850 - total flux cleaned = -0.000386927 Jy ! Component: 3900 - total flux cleaned = -0.000378799 Jy ! Component: 3950 - total flux cleaned = -0.000370641 Jy ! Component: 4000 - total flux cleaned = -0.000370654 Jy ! Component: 4050 - total flux cleaned = -0.000366594 Jy ! Total flux subtracted in 4096 components = -0.000354336 Jy ! Clean residual min=-0.000264 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0221976 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 275 components and 0.0221976 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1339-2348_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.821 at 2.435 degrees (North through East) ! Clean map min=-0.0010306 max=0.01949 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1339-2348_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0194895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.55246e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00861 1.00861 2.01723 4.03445 8.0689 16.1378 32.2756 64.5512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.019 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1339-2348_X_uvs.log closed on Sun May 12 14:05:10 2013