! Started logfile: /scr/pima/bp171a8_uvs/J0909+0121_X_uvs.log on Fri Dec 27 16:27:38 2013 obs /scr/pima/bp171a8_uvs/J0909+0121_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0909+0121_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1120 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/bp171a8_uvs/J0909+0121_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. ! ! 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=1.433456Jy sigma=56.147878 ! Fit after self-cal, rms=0.211711Jy sigma=7.831813 ! 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=0.9709 mas, bmaj=2.658 mas, bpa=20.64 degrees ! Estimated noise=0.795721 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 = 0.744912 Jy ! Component: 100 - total flux cleaned = 0.935235 Jy ! Total flux subtracted in 100 components = 0.935235 Jy ! Clean residual min=-0.043333 max=0.087335 Jy/beam ! Clean residual mean=0.000002 rms=0.013263 Jy/beam ! Combined flux in latest and established models = 0.935235 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.935235 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=0.185595Jy sigma=8.272448 ! Fit after self-cal, rms=0.185270Jy sigma=8.263812 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951477 Jy ! Component: 100 - total flux cleaned = 0.150063 Jy ! Total flux subtracted in 100 components = 0.150063 Jy ! Clean residual min=-0.032194 max=0.040376 Jy/beam ! Clean residual mean=-0.000009 rms=0.007916 Jy/beam ! Combined flux in latest and established models = 1.0853 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.0853 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=0.130686Jy sigma=5.397999 ! Fit after self-cal, rms=0.129096Jy sigma=5.347421 ! 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=1.155 mas, bmaj=2.876 mas, bpa=18.55 degrees ! Estimated noise=0.58781 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 = 0.0508715 Jy ! Component: 100 - total flux cleaned = 0.0800767 Jy ! Component: 150 - total flux cleaned = 0.0987056 Jy ! Component: 200 - total flux cleaned = 0.111547 Jy ! Total flux subtracted in 200 components = 0.111547 Jy ! Clean residual min=-0.025345 max=0.033637 Jy/beam ! Clean residual mean=-0.000010 rms=0.007013 Jy/beam ! Combined flux in latest and established models = 1.19685 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 1.19685 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=0.113296Jy sigma=4.334485 ! Fit after self-cal, rms=0.112779Jy sigma=4.312615 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.155 x 2.876 at 18.55 degrees (North through East) ! Clean map min=-0.022546 max=0.98435 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: ! BR 1.09 FD 1.14 HN 0.92 KP 0.93 ! LA 1.00 NL 1.05 OV 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 0.93 ! LA 0.94 NL 1.05 OV 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.13 HN 0.98 KP 1.06 ! LA 0.92 NL 1.05 OV 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.01 KP 0.92 ! LA 0.93 NL 0.99 OV 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 1.01 ! LA 0.93 NL 0.93 OV 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.06 KP 0.99 ! LA 0.99 NL 0.99 OV 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 0.98 ! LA 0.91 NL 0.99 OV 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.02 KP 1.04 ! LA 0.87 NL 1.01 OV 1.02 SC 1.11 ! ! ! Fit before self-cal, rms=0.112779Jy sigma=4.312615 ! Fit after self-cal, rms=0.077175Jy sigma=2.725633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=2.883 mas, bpa=18.41 degrees ! Estimated noise=0.581112 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 = 0.00256888 Jy ! Component: 100 - total flux cleaned = 0.00133808 Jy ! Component: 150 - total flux cleaned = 0.000883724 Jy ! Component: 200 - total flux cleaned = 0.000719627 Jy ! Total flux subtracted in 200 components = 0.000719627 Jy ! Clean residual min=-0.021438 max=0.018807 Jy/beam ! Clean residual mean=-0.000024 rms=0.004745 Jy/beam ! Combined flux in latest and established models = 1.19756 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.19756 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=0.074463Jy sigma=2.657523 ! Fit after self-cal, rms=0.074348Jy sigma=2.650196 ! 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=0.074348Jy sigma=2.650196 ! Fit after self-cal, rms=0.074430Jy sigma=2.643070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.882 mas, bpa=18.35 degrees ! Estimated noise=0.579053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133053 Jy ! Component: 100 - total flux cleaned = -0.00229822 Jy ! Component: 150 - total flux cleaned = -0.00214496 Jy ! Component: 200 - total flux cleaned = -0.00227195 Jy ! Total flux subtracted in 200 components = -0.00227195 Jy ! Clean residual min=-0.020918 max=0.019017 Jy/beam ! Clean residual mean=-0.000024 rms=0.004647 Jy/beam ! Combined flux in latest and established models = 1.19529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 1.19529 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=0.073129Jy sigma=2.622134 ! Fit after self-cal, rms=0.073121Jy sigma=2.620434 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 = 0.000832525 Jy ! Component: 100 - total flux cleaned = 0.000937315 Jy ! Component: 150 - total flux cleaned = 0.000745129 Jy ! Component: 200 - total flux cleaned = 0.000574016 Jy ! Total flux subtracted in 200 components = 0.000574016 Jy ! Clean residual min=-0.020683 max=0.019261 Jy/beam ! Clean residual mean=-0.000024 rms=0.004622 Jy/beam ! Combined flux in latest and established models = 1.19587 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.19587 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=0.072725Jy sigma=2.612436 ! Fit after self-cal, rms=0.072727Jy sigma=2.611810 ! 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=0.072727Jy sigma=2.611810 ! Fit after self-cal, rms=0.024302Jy sigma=0.822596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=2.883 mas, bpa=18.3 degrees ! Estimated noise=0.578844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350377 Jy ! Component: 100 - total flux cleaned = 0.00393063 Jy ! Component: 150 - total flux cleaned = 0.00429865 Jy ! Component: 200 - total flux cleaned = 0.00445976 Jy ! Total flux subtracted in 200 components = 0.00445976 Jy ! Clean residual min=-0.004690 max=0.005765 Jy/beam ! Clean residual mean=-0.000002 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.20033 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 1.20033 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=0.023133Jy sigma=0.787758 ! Fit after self-cal, rms=0.023038Jy sigma=0.785373 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382671 Jy ! Component: 100 - total flux cleaned = 0.00592328 Jy ! Component: 150 - total flux cleaned = 0.00669789 Jy ! Component: 200 - total flux cleaned = 0.00725243 Jy ! Total flux subtracted in 200 components = 0.00725243 Jy ! Clean residual min=-0.004270 max=0.003738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 1.20758 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 1.20758 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=0.020710Jy sigma=0.716958 ! Fit after self-cal, rms=0.020659Jy sigma=0.715376 ! 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=0.020659Jy sigma=0.715376 ! Fit after self-cal, rms=0.020526Jy sigma=0.709811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.391 mas, bpa=9.71 degrees ! Estimated noise=0.62842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193092 Jy ! Component: 100 - total flux cleaned = -0.000134009 Jy ! Component: 150 - total flux cleaned = 4.94951e-05 Jy ! Component: 200 - total flux cleaned = 0.000161742 Jy ! Total flux subtracted in 200 components = 0.000161742 Jy ! Clean residual min=-0.003613 max=0.004214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.20774 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 1.20774 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=0.020270Jy sigma=0.697085 ! Fit after self-cal, rms=0.020237Jy sigma=0.696131 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.4, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034818 Jy ! Component: 100 - total flux cleaned = 0.00377301 Jy ! Component: 150 - total flux cleaned = 0.00477652 Jy ! Component: 200 - total flux cleaned = 0.0054832 Jy ! Total flux subtracted in 200 components = 0.0054832 Jy ! Clean residual min=-0.002432 max=0.002288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 1.21322 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 172 components and 1.21322 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=0.019804Jy sigma=0.675115 ! Fit after self-cal, rms=0.019776Jy sigma=0.674102 ! 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=1.16 mas, bmaj=2.883 mas, bpa=18.28 degrees ! Estimated noise=0.578781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 2.883 at 18.28 degrees (North through East) ! Clean map min=-0.003108 max=0.96951 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 ! Performing amp+phase self-cal ! ! 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=0.019776Jy sigma=0.674102 ! Fit after self-cal, rms=0.018138Jy sigma=0.561590 ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.884 mas, bpa=18.28 degrees ! Estimated noise=0.579061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856238 Jy ! Component: 100 - total flux cleaned = 0.001322 Jy ! Component: 150 - total flux cleaned = 0.00180023 Jy ! Component: 200 - total flux cleaned = 0.00218918 Jy ! Total flux subtracted in 200 components = 0.00218918 Jy ! Clean residual min=-0.002534 max=0.002817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 1.21541 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 1.21541 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=0.017547Jy sigma=0.548523 ! Fit after self-cal, rms=0.017549Jy sigma=0.548327 ! Inverting map ! Added new window around map position (-2.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157371 Jy ! Component: 100 - total flux cleaned = 0.00150489 Jy ! Component: 150 - total flux cleaned = 0.00192424 Jy ! Component: 200 - total flux cleaned = 0.00235051 Jy ! Total flux subtracted in 200 components = 0.00235051 Jy ! Clean residual min=-0.002225 max=0.002075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 1.21776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 213 components and 1.21776 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=0.016736Jy sigma=0.530194 ! Fit after self-cal, rms=0.016721Jy sigma=0.529906 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.016721Jy sigma=0.529906 ! Fit after self-cal, rms=0.016692Jy sigma=0.529036 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=0.9709 mas, bmaj=2.664 mas, bpa=20.5 degrees ! Estimated noise=0.792348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.741527 Jy ! Component: 100 - total flux cleaned = 0.934621 Jy ! Component: 150 - total flux cleaned = 1.03071 Jy ! Component: 200 - total flux cleaned = 1.08892 Jy ! Total flux subtracted in 200 components = 1.08892 Jy ! Clean residual min=-0.019007 max=0.030472 Jy/beam ! Clean residual mean=0.000006 rms=0.004517 Jy/beam ! Combined flux in latest and established models = 1.08892 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.08892 Jy ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.883 mas, bpa=18.28 degrees ! Estimated noise=0.579182 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 = 0.0449636 Jy ! Component: 100 - total flux cleaned = 0.0707299 Jy ! Component: 150 - total flux cleaned = 0.0866552 Jy ! Component: 200 - total flux cleaned = 0.0970655 Jy ! Total flux subtracted in 200 components = 0.0970655 Jy ! Clean residual min=-0.005468 max=0.006275 Jy/beam ! Clean residual mean=-0.000001 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.18599 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 1.18598 Jy ! Inverting map ! Added new window around map position (7, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644266 Jy ! Component: 100 - total flux cleaned = 0.00993306 Jy ! Component: 150 - total flux cleaned = 0.0132785 Jy ! Component: 200 - total flux cleaned = 0.0161706 Jy ! Total flux subtracted in 200 components = 0.0161706 Jy ! Clean residual min=-0.003756 max=0.003813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.20216 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 1.20216 Jy ! Inverting map ! Added new window around map position (14.6, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237038 Jy ! Component: 100 - total flux cleaned = 0.0042179 Jy ! Component: 150 - total flux cleaned = 0.00549587 Jy ! Component: 200 - total flux cleaned = 0.00665159 Jy ! Total flux subtracted in 200 components = 0.00665159 Jy ! Clean residual min=-0.003051 max=0.002575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 1.20881 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 1.20881 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=2.274 mas, bmaj=3.392 mas, bpa=9.683 degrees ! Estimated noise=0.628727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269923 Jy ! Component: 100 - total flux cleaned = 0.00374024 Jy ! Component: 150 - total flux cleaned = 0.00442671 Jy ! Component: 200 - total flux cleaned = 0.00497426 Jy ! Total flux subtracted in 200 components = 0.00497426 Jy ! Clean residual min=-0.002282 max=0.002253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 1.21378 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 = 0.000497064 Jy ! Component: 100 - total flux cleaned = 0.000953368 Jy ! Component: 150 - total flux cleaned = 0.00164158 Jy ! Component: 200 - total flux cleaned = 0.00233141 Jy ! Total flux subtracted in 200 components = 0.00233141 Jy ! Clean residual min=-0.002019 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.21611 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 176 components and 1.21611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.883 mas, bpa=18.28 degrees ! Estimated noise=0.579182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100137 Jy ! Component: 100 - total flux cleaned = 0.00145886 Jy ! Component: 150 - total flux cleaned = 0.00172712 Jy ! Component: 200 - total flux cleaned = 0.00196114 Jy ! Total flux subtracted in 200 components = 0.00196114 Jy ! Clean residual min=-0.001956 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 1.21807 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 1.21807 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=0.016788Jy sigma=0.525876 ! Fit after self-cal, rms=0.016739Jy sigma=0.524166 wmodel /scr/pima/bp171a8_uvs/J0909+0121_X_map.mod ! Writing 194 model components to file: /scr/pima/bp171a8_uvs/J0909+0121_X_map.mod wobs /scr/pima/bp171a8_uvs/J0909+0121_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0909+0121_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0909+0121_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bp171a8_uvs/J0909+0121_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 = 0.000153918 Jy ! Component: 100 - total flux cleaned = 0.000307249 Jy ! Component: 150 - total flux cleaned = 0.000506628 Jy ! Component: 200 - total flux cleaned = 0.000807868 Jy ! Component: 250 - total flux cleaned = 0.00101947 Jy ! Component: 300 - total flux cleaned = 0.00122391 Jy ! Component: 350 - total flux cleaned = 0.00137196 Jy ! Component: 400 - total flux cleaned = 0.0015154 Jy ! Component: 450 - total flux cleaned = 0.00165457 Jy ! Component: 500 - total flux cleaned = 0.00176735 Jy ! Component: 550 - total flux cleaned = 0.00185515 Jy ! Component: 600 - total flux cleaned = 0.00189788 Jy ! Component: 650 - total flux cleaned = 0.00198077 Jy ! Component: 700 - total flux cleaned = 0.00200162 Jy ! Component: 750 - total flux cleaned = 0.00214082 Jy ! Component: 800 - total flux cleaned = 0.00217966 Jy ! Component: 850 - total flux cleaned = 0.00229334 Jy ! Component: 900 - total flux cleaned = 0.00238584 Jy ! Component: 950 - total flux cleaned = 0.00245851 Jy ! Component: 1000 - total flux cleaned = 0.00251168 Jy ! Component: 1050 - total flux cleaned = 0.00247665 Jy ! Component: 1100 - total flux cleaned = 0.00245975 Jy ! Component: 1150 - total flux cleaned = 0.00246004 Jy ! Component: 1200 - total flux cleaned = 0.00252585 Jy ! Component: 1250 - total flux cleaned = 0.00254167 Jy ! Component: 1300 - total flux cleaned = 0.00255758 Jy ! Component: 1350 - total flux cleaned = 0.00258885 Jy ! Component: 1400 - total flux cleaned = 0.00260445 Jy ! Component: 1450 - total flux cleaned = 0.00261944 Jy ! Component: 1500 - total flux cleaned = 0.00260487 Jy ! Component: 1550 - total flux cleaned = 0.00266338 Jy ! Component: 1600 - total flux cleaned = 0.00273523 Jy ! Component: 1650 - total flux cleaned = 0.00280541 Jy ! Component: 1700 - total flux cleaned = 0.00279137 Jy ! Component: 1750 - total flux cleaned = 0.00281886 Jy ! Component: 1800 - total flux cleaned = 0.00284592 Jy ! Component: 1850 - total flux cleaned = 0.00295224 Jy ! Component: 1900 - total flux cleaned = 0.00296502 Jy ! Component: 1950 - total flux cleaned = 0.00299069 Jy ! Component: 2000 - total flux cleaned = 0.00302889 Jy ! Component: 2050 - total flux cleaned = 0.00305375 Jy ! Component: 2100 - total flux cleaned = 0.00309056 Jy ! Component: 2150 - total flux cleaned = 0.00311492 Jy ! Component: 2200 - total flux cleaned = 0.00317506 Jy ! Component: 2250 - total flux cleaned = 0.00321068 Jy ! Component: 2300 - total flux cleaned = 0.00326945 Jy ! Component: 2350 - total flux cleaned = 0.00330415 Jy ! Component: 2400 - total flux cleaned = 0.00332702 Jy ! Component: 2450 - total flux cleaned = 0.00337217 Jy ! Component: 2500 - total flux cleaned = 0.00341665 Jy ! Component: 2550 - total flux cleaned = 0.00344957 Jy ! Component: 2600 - total flux cleaned = 0.00346055 Jy ! Component: 2650 - total flux cleaned = 0.00348211 Jy ! Component: 2700 - total flux cleaned = 0.00347137 Jy ! Component: 2750 - total flux cleaned = 0.00345032 Jy ! Component: 2800 - total flux cleaned = 0.00342954 Jy ! Component: 2850 - total flux cleaned = 0.00343983 Jy ! Component: 2900 - total flux cleaned = 0.00341938 Jy ! Component: 2950 - total flux cleaned = 0.00336896 Jy ! Component: 3000 - total flux cleaned = 0.00334912 Jy ! Component: 3050 - total flux cleaned = 0.00334926 Jy ! Component: 3100 - total flux cleaned = 0.00330045 Jy ! Component: 3150 - total flux cleaned = 0.00327145 Jy ! Component: 3200 - total flux cleaned = 0.0032617 Jy ! Component: 3250 - total flux cleaned = 0.00319498 Jy ! Component: 3300 - total flux cleaned = 0.00311029 Jy ! Component: 3350 - total flux cleaned = 0.0031009 Jy ! Component: 3400 - total flux cleaned = 0.0029991 Jy ! Component: 3450 - total flux cleaned = 0.00301756 Jy ! Component: 3500 - total flux cleaned = 0.00300847 Jy ! Component: 3550 - total flux cleaned = 0.00299934 Jy ! Component: 3600 - total flux cleaned = 0.00296354 Jy ! Component: 3650 - total flux cleaned = 0.00295475 Jy ! Component: 3700 - total flux cleaned = 0.00293717 Jy ! Component: 3750 - total flux cleaned = 0.00292843 Jy ! Component: 3800 - total flux cleaned = 0.00293696 Jy ! Component: 3850 - total flux cleaned = 0.00289413 Jy ! Component: 3900 - total flux cleaned = 0.00287703 Jy ! Component: 3950 - total flux cleaned = 0.00288544 Jy ! Component: 4000 - total flux cleaned = 0.00286882 Jy ! Component: 4050 - total flux cleaned = 0.00285227 Jy ! Total flux subtracted in 4096 components = 0.00281923 Jy ! Clean residual min=-0.000447 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 1.22089 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 486 components and 1.22089 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0909+0121_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 2.883 at 18.28 degrees (North through East) ! Clean map min=-0.0018491 max=0.9685 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0909+0121_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.968497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0462638 0.0462638 0.0925275 0.185055 0.37011 0.74022 1.48044 2.96088 5.92176 11.8435 23.687 47.3741 94.7482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.968 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6484.56 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0909+0121_X_uvs.log closed on Fri Dec 27 16:27:46 2013