! Started logfile: /scr/pima/bg219a_uvs/J0357-0751_X_uvs.log on Wed Apr 6 21:25:19 2016 obs /scr/pima/bg219a_uvs/J0357-0751_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0357-0751_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0357-0751 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219a_uvs/J0357-0751_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.027341Jy sigma=26.250980 ! Fit after self-cal, rms=0.770441Jy sigma=19.581346 ! 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=0.7282 mas, bmaj=1.917 mas, bpa=-5.293 degrees ! Estimated noise=0.956724 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 = 0.175685 Jy ! Component: 100 - total flux cleaned = 0.219185 Jy ! Total flux subtracted in 100 components = 0.219185 Jy ! Clean residual min=-0.011478 max=0.022860 Jy/beam ! Clean residual mean=-0.000294 rms=0.003862 Jy/beam ! Combined flux in latest and established models = 0.219185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.219185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.071094Jy sigma=1.819299 ! Fit after self-cal, rms=0.071062Jy sigma=1.817800 ! 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=0.8787 mas, bmaj=2.232 mas, bpa=-6.589 degrees ! Estimated noise=0.52918 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 = 0.0277258 Jy ! Component: 100 - total flux cleaned = 0.0408388 Jy ! Component: 150 - total flux cleaned = 0.0474225 Jy ! Component: 200 - total flux cleaned = 0.0508483 Jy ! Total flux subtracted in 200 components = 0.0508483 Jy ! Clean residual min=-0.005885 max=0.005838 Jy/beam ! Clean residual mean=-0.000099 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.270033 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.270033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061207Jy sigma=1.538785 ! Fit after self-cal, rms=0.061200Jy sigma=1.537460 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 2.232 at -6.589 degrees (North through East) ! Clean map min=-0.0053907 max=0.22783 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.04 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.03 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.02 OV 1.02 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.98 NL 1.05 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.03 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.96 NL 1.00 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.98 NL 1.02 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061200Jy sigma=1.537460 ! Fit after self-cal, rms=0.060477Jy sigma=1.522266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.24 mas, bpa=-6.628 degrees ! Estimated noise=0.525261 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 = -3.87922e-05 Jy ! Component: 100 - total flux cleaned = -3.96557e-05 Jy ! Component: 150 - total flux cleaned = 7.88561e-07 Jy ! Component: 200 - total flux cleaned = 3.95008e-05 Jy ! Total flux subtracted in 200 components = 3.95008e-05 Jy ! Clean residual min=-0.004675 max=0.003717 Jy/beam ! Clean residual mean=0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.270073 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.270073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060408Jy sigma=1.520833 ! Fit after self-cal, rms=0.060399Jy sigma=1.520605 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060399Jy sigma=1.520605 ! Fit after self-cal, rms=0.060802Jy sigma=1.514817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=2.246 mas, bpa=-6.456 degrees ! Estimated noise=0.526641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001655 Jy ! Component: 100 - total flux cleaned = -0.000202771 Jy ! Component: 150 - total flux cleaned = -0.000130535 Jy ! Component: 200 - total flux cleaned = -9.53465e-05 Jy ! Total flux subtracted in 200 components = -9.53465e-05 Jy ! Clean residual min=-0.004425 max=0.003485 Jy/beam ! Clean residual mean=-0.000007 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.269977 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.269977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060748Jy sigma=1.513563 ! Fit after self-cal, rms=0.060758Jy sigma=1.513456 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 = 0.000112347 Jy ! Component: 100 - total flux cleaned = 0.00011231 Jy ! Component: 150 - total flux cleaned = 0.000143088 Jy ! Component: 200 - total flux cleaned = 0.000172703 Jy ! Total flux subtracted in 200 components = 0.000172703 Jy ! Clean residual min=-0.004256 max=0.003344 Jy/beam ! Clean residual mean=-0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.27015 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.27015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060726Jy sigma=1.512649 ! Fit after self-cal, rms=0.060723Jy sigma=1.512579 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060723Jy sigma=1.512579 ! Fit after self-cal, rms=0.060742Jy sigma=1.512453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.248 mas, bpa=-6.494 degrees ! Estimated noise=0.526271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.5413e-06 Jy ! Component: 100 - total flux cleaned = -8.82933e-06 Jy ! Component: 150 - total flux cleaned = 2.03964e-05 Jy ! Component: 200 - total flux cleaned = 4.94811e-05 Jy ! Total flux subtracted in 200 components = 4.94811e-05 Jy ! Clean residual min=-0.004058 max=0.003188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.270199 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.270199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060712Jy sigma=1.511687 ! Fit after self-cal, rms=0.060712Jy sigma=1.511633 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 = 8.93268e-05 Jy ! Component: 100 - total flux cleaned = 8.8117e-05 Jy ! Component: 150 - total flux cleaned = 0.000114959 Jy ! Component: 200 - total flux cleaned = 0.000140362 Jy ! Total flux subtracted in 200 components = 0.000140362 Jy ! Clean residual min=-0.003954 max=0.003053 Jy/beam ! Clean residual mean=-0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.27034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.27034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060690Jy sigma=1.511062 ! Fit after self-cal, rms=0.060688Jy sigma=1.511018 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060688Jy sigma=1.511018 ! Fit after self-cal, rms=0.060675Jy sigma=1.510951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=5.463 mas, bpa=-11.07 degrees ! Estimated noise=0.685366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609068 Jy ! Component: 100 - total flux cleaned = 0.000614076 Jy ! Component: 150 - total flux cleaned = 0.000616694 Jy ! Component: 200 - total flux cleaned = 0.000655552 Jy ! Total flux subtracted in 200 components = 0.000655552 Jy ! Clean residual min=-0.002437 max=0.002378 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.270995 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 0.270995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060672Jy sigma=1.511077 ! Fit after self-cal, rms=0.060663Jy sigma=1.510803 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 = 9.36562e-05 Jy ! Component: 100 - total flux cleaned = 0.000120039 Jy ! Component: 150 - total flux cleaned = 0.000163526 Jy ! Component: 200 - total flux cleaned = 0.000180685 Jy ! Total flux subtracted in 200 components = 0.000180685 Jy ! Clean residual min=-0.002391 max=0.002383 Jy/beam ! Clean residual mean=0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.271176 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 55 components and 0.271176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060673Jy sigma=1.511034 ! Fit after self-cal, rms=0.060667Jy sigma=1.510904 ! 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=0.8831 mas, bmaj=2.249 mas, bpa=-6.516 degrees ! Estimated noise=0.525823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.249 at -6.516 degrees (North through East) ! Clean map min=-0.003108 max=0.22464 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=0.732 mas, bmaj=1.929 mas, bpa=-5.224 degrees ! Estimated noise=0.950722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174472 Jy ! Component: 100 - total flux cleaned = 0.216897 Jy ! Component: 150 - total flux cleaned = 0.237421 Jy ! Component: 200 - total flux cleaned = 0.249751 Jy ! Total flux subtracted in 200 components = 0.249751 Jy ! Clean residual min=-0.006078 max=0.008086 Jy/beam ! Clean residual mean=-0.000096 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.249751 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.249751 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.249 mas, bpa=-6.516 degrees ! Estimated noise=0.525823 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105223 Jy ! Component: 100 - total flux cleaned = 0.0157537 Jy ! Component: 150 - total flux cleaned = 0.0186318 Jy ! Component: 200 - total flux cleaned = 0.0201998 Jy ! Total flux subtracted in 200 components = 0.0201998 Jy ! Clean residual min=-0.003520 max=0.002472 Jy/beam ! Clean residual mean=-0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.269951 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.269951 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=2.159 mas, bmaj=5.463 mas, bpa=-11.07 degrees ! Estimated noise=0.685366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133877 Jy ! Component: 100 - total flux cleaned = 0.00168867 Jy ! Component: 150 - total flux cleaned = 0.00173861 Jy ! Component: 200 - total flux cleaned = 0.00174066 Jy ! Total flux subtracted in 200 components = 0.00174066 Jy ! Clean residual min=-0.002271 max=0.002245 Jy/beam ! Clean residual mean=0.000011 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.271691 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 = -1.14137e-05 Jy ! Component: 100 - total flux cleaned = -4.53987e-05 Jy ! Component: 150 - total flux cleaned = -6.75248e-05 Jy ! Component: 200 - total flux cleaned = -8.87249e-05 Jy ! Total flux subtracted in 200 components = -8.87249e-05 Jy ! Clean residual min=-0.002204 max=0.002241 Jy/beam ! Clean residual mean=0.000010 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.271603 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.271603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.249 mas, bpa=-6.516 degrees ! Estimated noise=0.525823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437714 Jy ! Component: 100 - total flux cleaned = -0.000438145 Jy ! Component: 150 - total flux cleaned = -0.00046413 Jy ! Component: 200 - total flux cleaned = -0.000487439 Jy ! Total flux subtracted in 200 components = -0.000487439 Jy ! Clean residual min=-0.003134 max=0.002385 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.271115 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.271115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060574Jy sigma=1.508346 ! Fit after self-cal, rms=0.060563Jy sigma=1.508168 wmodel /scr/pima/bg219a_uvs/J0357-0751_X_map.mod ! Writing 76 model components to file: /scr/pima/bg219a_uvs/J0357-0751_X_map.mod wobs /scr/pima/bg219a_uvs/J0357-0751_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0357-0751_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0357-0751_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J0357-0751_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 = -0.00113608 Jy ! Component: 100 - total flux cleaned = -0.0009868 Jy ! Component: 150 - total flux cleaned = -0.000882161 Jy ! Component: 200 - total flux cleaned = -0.000630465 Jy ! Component: 250 - total flux cleaned = -0.000331825 Jy ! Component: 300 - total flux cleaned = -7.54239e-05 Jy ! Component: 350 - total flux cleaned = 0.000140986 Jy ! Component: 400 - total flux cleaned = 0.000374418 Jy ! Component: 450 - total flux cleaned = 0.000548972 Jy ! Component: 500 - total flux cleaned = 0.000669644 Jy ! Component: 550 - total flux cleaned = 0.000763497 Jy ! Component: 600 - total flux cleaned = 0.000831637 Jy ! Component: 650 - total flux cleaned = 0.000831799 Jy ! Component: 700 - total flux cleaned = 0.00087539 Jy ! Component: 750 - total flux cleaned = 0.00087555 Jy ! Component: 800 - total flux cleaned = 0.00085496 Jy ! Component: 850 - total flux cleaned = 0.000834821 Jy ! Component: 900 - total flux cleaned = 0.000754399 Jy ! Component: 950 - total flux cleaned = 0.000675638 Jy ! Component: 1000 - total flux cleaned = 0.000539865 Jy ! Component: 1050 - total flux cleaned = 0.00048252 Jy ! Component: 1100 - total flux cleaned = 0.00038828 Jy ! Component: 1150 - total flux cleaned = 0.000258363 Jy ! Component: 1200 - total flux cleaned = 0.000166874 Jy ! Component: 1250 - total flux cleaned = 5.80264e-05 Jy ! Component: 1300 - total flux cleaned = -4.95019e-05 Jy ! Component: 1350 - total flux cleaned = -0.00013829 Jy ! Component: 1400 - total flux cleaned = -0.000261516 Jy ! Component: 1450 - total flux cleaned = -0.000314076 Jy ! Component: 1500 - total flux cleaned = -0.000331517 Jy ! Component: 1550 - total flux cleaned = -0.000331544 Jy ! Component: 1600 - total flux cleaned = -0.000296995 Jy ! Component: 1650 - total flux cleaned = -0.000262488 Jy ! Component: 1700 - total flux cleaned = -0.000245198 Jy ! Component: 1750 - total flux cleaned = -0.000210859 Jy ! Component: 1800 - total flux cleaned = -0.000193691 Jy ! Component: 1850 - total flux cleaned = -0.000176551 Jy ! Component: 1900 - total flux cleaned = -0.000159412 Jy ! Component: 1950 - total flux cleaned = -0.000176564 Jy ! Component: 2000 - total flux cleaned = -0.000176658 Jy ! Component: 2050 - total flux cleaned = -0.000159583 Jy ! Component: 2100 - total flux cleaned = -0.000159492 Jy ! Component: 2150 - total flux cleaned = -0.000159553 Jy ! Component: 2200 - total flux cleaned = -0.000159613 Jy ! Component: 2250 - total flux cleaned = -0.000142366 Jy ! Component: 2300 - total flux cleaned = -0.000107841 Jy ! Component: 2350 - total flux cleaned = -0.000142373 Jy ! Component: 2400 - total flux cleaned = -0.00015966 Jy ! Component: 2450 - total flux cleaned = -0.000159701 Jy ! Component: 2500 - total flux cleaned = -0.000159757 Jy ! Component: 2550 - total flux cleaned = -0.000159875 Jy ! Component: 2600 - total flux cleaned = -0.000177447 Jy ! Component: 2650 - total flux cleaned = -0.000195107 Jy ! Component: 2700 - total flux cleaned = -0.000177472 Jy ! Component: 2750 - total flux cleaned = -0.000213087 Jy ! Component: 2800 - total flux cleaned = -0.00019531 Jy ! Component: 2850 - total flux cleaned = -0.000213112 Jy ! Component: 2900 - total flux cleaned = -0.000177024 Jy ! Component: 2950 - total flux cleaned = -0.000158797 Jy ! Component: 3000 - total flux cleaned = -0.000195191 Jy ! Component: 3050 - total flux cleaned = -0.000176909 Jy ! Component: 3100 - total flux cleaned = -0.0001769 Jy ! Component: 3150 - total flux cleaned = -0.000195659 Jy ! Component: 3200 - total flux cleaned = -0.000214304 Jy ! Component: 3250 - total flux cleaned = -0.000214265 Jy ! Component: 3300 - total flux cleaned = -0.000233492 Jy ! Component: 3350 - total flux cleaned = -0.000214081 Jy ! Component: 3400 - total flux cleaned = -0.000233445 Jy ! Component: 3450 - total flux cleaned = -0.000272741 Jy ! Component: 3500 - total flux cleaned = -0.000292683 Jy ! Component: 3550 - total flux cleaned = -0.000332775 Jy ! Component: 3600 - total flux cleaned = -0.000353116 Jy ! Component: 3650 - total flux cleaned = -0.000312558 Jy ! Component: 3700 - total flux cleaned = -0.000292008 Jy ! Component: 3750 - total flux cleaned = -0.000312904 Jy ! Component: 3800 - total flux cleaned = -0.000312906 Jy ! Component: 3850 - total flux cleaned = -0.000334348 Jy ! Component: 3900 - total flux cleaned = -0.000312969 Jy ! Component: 3950 - total flux cleaned = -0.000291235 Jy ! Component: 4000 - total flux cleaned = -0.000291441 Jy ! Component: 4050 - total flux cleaned = -0.000269504 Jy ! Total flux subtracted in 4096 components = -0.000292332 Jy ! Clean residual min=-0.001289 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.270823 Jy keep ! Adding 185 model components to the UV plane model. ! The established model now contains 261 components and 0.270823 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0357-0751_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.249 at -6.516 degrees (North through East) ! Clean map min=-0.0020574 max=0.2266 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0357-0751_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.226597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516826 0.516826 1.03365 2.0673 4.1346 8.26921 16.5384 33.0768 66.1537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.466 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0357-0751_X_uvs.log closed on Wed Apr 6 21:25:24 2016