! Started logfile: /g0/scr/pima/s4195c_uvs/J1751+0939_X_uvs.log on Tue Dec 31 19:57:08 2013 obs /g0/scr/pima/s4195c_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1751+0939_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 672 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 /g0/scr/pima/s4195c_uvs/J1751+0939_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=4.106229Jy sigma=554.555509 ! Fit after self-cal, rms=2.969343Jy sigma=408.190979 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.7 mas, bpa=16.32 degrees ! Estimated noise=0.301366 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 = 3.03617 Jy ! Component: 100 - total flux cleaned = 3.72501 Jy ! Total flux subtracted in 100 components = 3.72501 Jy ! Clean residual min=-0.134396 max=0.244987 Jy/beam ! Clean residual mean=0.000061 rms=0.044922 Jy/beam ! Combined flux in latest and established models = 3.72501 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.72501 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=0.503291Jy sigma=72.352500 ! Fit after self-cal, rms=0.503284Jy sigma=72.349838 ! 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=1.325 mas, bmaj=2.957 mas, bpa=14.8 degrees ! Estimated noise=0.214405 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 = 0.29124 Jy ! Component: 100 - total flux cleaned = 0.423242 Jy ! Component: 150 - total flux cleaned = 0.507445 Jy ! Component: 200 - total flux cleaned = 0.566 Jy ! Total flux subtracted in 200 components = 0.566 Jy ! Clean residual min=-0.130188 max=0.079811 Jy/beam ! Clean residual mean=0.000040 rms=0.025799 Jy/beam ! Combined flux in latest and established models = 4.29101 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 4.29101 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=0.339017Jy sigma=45.469735 ! Fit after self-cal, rms=0.338829Jy sigma=45.450485 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.957 at 14.8 degrees (North through East) ! Clean map min=-0.12649 max=3.9491 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 1.08 HN 0.95 KP 0.97 LA 1.02 ! NL 1.04 OV 1.01 PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 0.97 LA 0.97 ! NL 1.06 OV 0.97 PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.99 KP 1.06 LA 0.95 ! NL 1.05 OV 1.02 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 KP 0.94 LA 0.99 ! NL 1.02 OV 1.02 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 1.08 LA 0.99 ! NL 0.99 OV 1.01 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.11 KP 1.05 LA 1.05 ! NL 1.04 OV 1.06 PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.01 LA 0.95 ! NL 1.04 OV 1.05 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.02 KP 1.07 LA 0.91 ! NL 1.02 OV 1.07 PT 0.87 SC 1.13 ! ! ! Fit before self-cal, rms=0.338829Jy sigma=45.450485 ! Fit after self-cal, rms=0.056996Jy sigma=6.385484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=2.975 mas, bpa=14.73 degrees ! Estimated noise=0.213808 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 = -0.0121993 Jy ! Component: 100 - total flux cleaned = -0.0161943 Jy ! Component: 150 - total flux cleaned = -0.0170981 Jy ! Component: 200 - total flux cleaned = -0.0179028 Jy ! Total flux subtracted in 200 components = -0.0179028 Jy ! Clean residual min=-0.015175 max=0.018952 Jy/beam ! Clean residual mean=0.000011 rms=0.003983 Jy/beam ! Combined flux in latest and established models = 4.2731 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 4.2731 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=0.053311Jy sigma=5.948741 ! Fit after self-cal, rms=0.053162Jy sigma=5.925380 ! 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=0.053162Jy sigma=5.925380 ! Fit after self-cal, rms=0.052238Jy sigma=5.810821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=2.977 mas, bpa=14.73 degrees ! Estimated noise=0.213805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00838378 Jy ! Component: 100 - total flux cleaned = -0.0119911 Jy ! Component: 150 - total flux cleaned = -0.0130072 Jy ! Component: 200 - total flux cleaned = -0.0137563 Jy ! Total flux subtracted in 200 components = -0.0137563 Jy ! Clean residual min=-0.014777 max=0.017067 Jy/beam ! Clean residual mean=0.000010 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 4.25935 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 4.25935 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=0.050228Jy sigma=5.576436 ! Fit after self-cal, rms=0.050197Jy sigma=5.569368 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 (2.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105928 Jy ! Component: 100 - total flux cleaned = 0.0113614 Jy ! Component: 150 - total flux cleaned = 0.0113337 Jy ! Component: 200 - total flux cleaned = 0.0111078 Jy ! Total flux subtracted in 200 components = 0.0111078 Jy ! Clean residual min=-0.010440 max=0.012026 Jy/beam ! Clean residual mean=0.000008 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 4.27046 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 4.27046 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=0.044085Jy sigma=4.770016 ! Fit after self-cal, rms=0.043569Jy sigma=4.673919 ! 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=0.043569Jy sigma=4.673919 ! Fit after self-cal, rms=0.043229Jy sigma=4.624055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=2.978 mas, bpa=14.74 degrees ! Estimated noise=0.213789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165068 Jy ! Component: 100 - total flux cleaned = 0.000170577 Jy ! Component: 150 - total flux cleaned = -0.000929413 Jy ! Component: 200 - total flux cleaned = -0.00176021 Jy ! Total flux subtracted in 200 components = -0.00176021 Jy ! Clean residual min=-0.009014 max=0.009728 Jy/beam ! Clean residual mean=0.000007 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 4.2687 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 4.2687 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=0.041123Jy sigma=4.349640 ! Fit after self-cal, rms=0.041082Jy sigma=4.324770 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 = 0.00187193 Jy ! Component: 100 - total flux cleaned = 0.00129977 Jy ! Component: 150 - total flux cleaned = 0.000775292 Jy ! Component: 200 - total flux cleaned = 0.000659399 Jy ! Total flux subtracted in 200 components = 0.000659399 Jy ! Clean residual min=-0.009146 max=0.009303 Jy/beam ! Clean residual mean=0.000007 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 4.26936 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 4.26936 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=0.040004Jy sigma=4.200214 ! Fit after self-cal, rms=0.040020Jy sigma=4.190185 ! 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=0.040020Jy sigma=4.190185 ! Fit after self-cal, rms=0.039925Jy sigma=4.159018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.431 mas, bpa=3.047 degrees ! Estimated noise=0.228657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158241 Jy ! Component: 100 - total flux cleaned = -0.0021018 Jy ! Component: 150 - total flux cleaned = -0.00252283 Jy ! Component: 200 - total flux cleaned = -0.00307264 Jy ! Total flux subtracted in 200 components = -0.00307264 Jy ! Clean residual min=-0.008922 max=0.010635 Jy/beam ! Clean residual mean=0.000011 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 4.26628 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 4.26628 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=0.039257Jy sigma=4.080215 ! Fit after self-cal, rms=0.039267Jy sigma=4.072968 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 = 0.000251496 Jy ! Component: 100 - total flux cleaned = 8.47378e-05 Jy ! Component: 150 - total flux cleaned = -0.000299628 Jy ! Component: 200 - total flux cleaned = -0.000585209 Jy ! Total flux subtracted in 200 components = -0.000585209 Jy ! Clean residual min=-0.008922 max=0.010346 Jy/beam ! Clean residual mean=0.000011 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 4.2657 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 4.2657 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=0.038948Jy sigma=4.029308 ! Fit after self-cal, rms=0.038960Jy sigma=4.025070 ! 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=1.338 mas, bmaj=2.978 mas, bpa=14.74 degrees ! Estimated noise=0.213833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 2.978 at 14.74 degrees (North through East) ! Clean map min=-0.011408 max=3.9364 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=0.038960Jy sigma=4.025070 ! Fit after self-cal, rms=0.037393Jy sigma=3.789681 ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.979 mas, bpa=14.74 degrees ! Estimated noise=0.213813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73762e-05 Jy ! Component: 100 - total flux cleaned = -0.00051232 Jy ! Component: 150 - total flux cleaned = -0.00116231 Jy ! Component: 200 - total flux cleaned = -0.00155317 Jy ! Total flux subtracted in 200 components = -0.00155317 Jy ! Clean residual min=-0.008863 max=0.007894 Jy/beam ! Clean residual mean=0.000006 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 4.26414 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 4.26414 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=0.036505Jy sigma=3.702466 ! Fit after self-cal, rms=0.036494Jy sigma=3.701020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493448 Jy ! Component: 100 - total flux cleaned = 0.000491513 Jy ! Component: 150 - total flux cleaned = 0.000489573 Jy ! Component: 200 - total flux cleaned = 0.000488662 Jy ! Total flux subtracted in 200 components = 0.000488662 Jy ! Clean residual min=-0.008714 max=0.007936 Jy/beam ! Clean residual mean=0.000006 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 4.26463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 4.26463 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=0.036071Jy sigma=3.652883 ! Fit after self-cal, rms=0.036085Jy sigma=3.651867 ! 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=0.036085Jy sigma=3.651867 ! Fit after self-cal, rms=0.036036Jy sigma=3.638581 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.717 mas, bpa=16.13 degrees ! Estimated noise=0.302566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04817 Jy ! Component: 100 - total flux cleaned = 3.72651 Jy ! Component: 150 - total flux cleaned = 3.9548 Jy ! Component: 200 - total flux cleaned = 4.04921 Jy ! Total flux subtracted in 200 components = 4.04921 Jy ! Clean residual min=-0.025414 max=0.050994 Jy/beam ! Clean residual mean=0.000023 rms=0.010002 Jy/beam ! Combined flux in latest and established models = 4.04921 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 17 model components to the UV plane model. ! The established model now contains 17 components and 4.04921 Jy ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.979 mas, bpa=14.74 degrees ! Estimated noise=0.213832 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 (-6.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724816 Jy ! Component: 100 - total flux cleaned = 0.115197 Jy ! Component: 150 - total flux cleaned = 0.142816 Jy ! Component: 200 - total flux cleaned = 0.161795 Jy ! Total flux subtracted in 200 components = 0.161795 Jy ! Clean residual min=-0.015157 max=0.013837 Jy/beam ! Clean residual mean=0.000016 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 4.21101 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 4.21101 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=2.211 mas, bmaj=3.432 mas, bpa=3.048 degrees ! Estimated noise=0.228542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018849 Jy ! Component: 100 - total flux cleaned = 0.025429 Jy ! Component: 150 - total flux cleaned = 0.0305316 Jy ! Component: 200 - total flux cleaned = 0.0352682 Jy ! Total flux subtracted in 200 components = 0.0352682 Jy ! Clean residual min=-0.010316 max=0.009372 Jy/beam ! Clean residual mean=0.000014 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 4.24627 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 = 0.00363978 Jy ! Component: 100 - total flux cleaned = 0.00541044 Jy ! Component: 150 - total flux cleaned = 0.00638362 Jy ! Component: 200 - total flux cleaned = 0.00758874 Jy ! Total flux subtracted in 200 components = 0.00758874 Jy ! Clean residual min=-0.008063 max=0.008785 Jy/beam ! Clean residual mean=0.000011 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 4.25386 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 160 components and 4.25386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.979 mas, bpa=14.74 degrees ! Estimated noise=0.213832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233334 Jy ! Component: 100 - total flux cleaned = 0.00360511 Jy ! Component: 150 - total flux cleaned = 0.00499277 Jy ! Component: 200 - total flux cleaned = 0.00566968 Jy ! Total flux subtracted in 200 components = 0.00566968 Jy ! Clean residual min=-0.008255 max=0.007760 Jy/beam ! Clean residual mean=0.000005 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 4.25953 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 4.25953 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=0.036745Jy sigma=3.582004 ! Fit after self-cal, rms=0.036560Jy sigma=3.530612 wmodel /g0/scr/pima/s4195c_uvs/J1751+0939_X_map.mod ! Writing 183 model components to file: /g0/scr/pima/s4195c_uvs/J1751+0939_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1751+0939_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1751+0939_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J1751+0939_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 = 7.13418e-06 Jy ! Component: 100 - total flux cleaned = 0.000217943 Jy ! Component: 150 - total flux cleaned = 2.70828e-05 Jy ! Component: 200 - total flux cleaned = -5.90535e-05 Jy ! Component: 250 - total flux cleaned = -0.000547482 Jy ! Component: 300 - total flux cleaned = -0.000777874 Jy ! Component: 350 - total flux cleaned = -0.00106742 Jy ! Component: 400 - total flux cleaned = -0.00113355 Jy ! Component: 450 - total flux cleaned = -0.00113607 Jy ! Component: 500 - total flux cleaned = -0.00131884 Jy ! Component: 550 - total flux cleaned = -0.0015432 Jy ! Component: 600 - total flux cleaned = -0.00164966 Jy ! Component: 650 - total flux cleaned = -0.00175266 Jy ! Component: 700 - total flux cleaned = -0.00180253 Jy ! Component: 750 - total flux cleaned = -0.00161454 Jy ! Component: 800 - total flux cleaned = -0.00161553 Jy ! Component: 850 - total flux cleaned = -0.00161664 Jy ! Component: 900 - total flux cleaned = -0.00161719 Jy ! Component: 950 - total flux cleaned = -0.00133803 Jy ! Component: 1000 - total flux cleaned = -0.00118431 Jy ! Component: 1050 - total flux cleaned = -0.00111039 Jy ! Component: 1100 - total flux cleaned = -0.00114632 Jy ! Component: 1150 - total flux cleaned = -0.00121563 Jy ! Component: 1200 - total flux cleaned = -0.00114754 Jy ! Component: 1250 - total flux cleaned = -0.00108113 Jy ! Component: 1300 - total flux cleaned = -0.00104985 Jy ! Component: 1350 - total flux cleaned = -0.00104964 Jy ! Component: 1400 - total flux cleaned = -0.00108044 Jy ! Component: 1450 - total flux cleaned = -0.00113895 Jy ! Component: 1500 - total flux cleaned = -0.00108135 Jy ! Component: 1550 - total flux cleaned = -0.00113832 Jy ! Component: 1600 - total flux cleaned = -0.00124771 Jy ! Component: 1650 - total flux cleaned = -0.0012473 Jy ! Component: 1700 - total flux cleaned = -0.00127296 Jy ! Component: 1750 - total flux cleaned = -0.00124767 Jy ! Component: 1800 - total flux cleaned = -0.0012478 Jy ! Component: 1850 - total flux cleaned = -0.00117498 Jy ! Component: 1900 - total flux cleaned = -0.00108113 Jy ! Component: 1950 - total flux cleaned = -0.00115044 Jy ! Component: 2000 - total flux cleaned = -0.00106017 Jy ! Component: 2050 - total flux cleaned = -0.00108233 Jy ! Component: 2100 - total flux cleaned = -0.00101728 Jy ! Component: 2150 - total flux cleaned = -0.000932267 Jy ! Component: 2200 - total flux cleaned = -0.000890468 Jy ! Component: 2250 - total flux cleaned = -0.000808415 Jy ! Component: 2300 - total flux cleaned = -0.000828699 Jy ! Component: 2350 - total flux cleaned = -0.000789065 Jy ! Component: 2400 - total flux cleaned = -0.000750187 Jy ! Component: 2450 - total flux cleaned = -0.000692912 Jy ! Component: 2500 - total flux cleaned = -0.000674274 Jy ! Component: 2550 - total flux cleaned = -0.000637377 Jy ! Component: 2600 - total flux cleaned = -0.000582701 Jy ! Component: 2650 - total flux cleaned = -0.000510978 Jy ! Component: 2700 - total flux cleaned = -0.000457931 Jy ! Component: 2750 - total flux cleaned = -0.000423173 Jy ! Component: 2800 - total flux cleaned = -0.000388922 Jy ! Component: 2850 - total flux cleaned = -0.000372018 Jy ! Component: 2900 - total flux cleaned = -0.000338162 Jy ! Component: 2950 - total flux cleaned = -0.00035496 Jy ! Component: 3000 - total flux cleaned = -0.000371427 Jy ! Component: 3050 - total flux cleaned = -0.000371441 Jy ! Component: 3100 - total flux cleaned = -0.00043666 Jy ! Component: 3150 - total flux cleaned = -0.000436608 Jy ! Component: 3200 - total flux cleaned = -0.000452829 Jy ! Component: 3250 - total flux cleaned = -0.000484747 Jy ! Component: 3300 - total flux cleaned = -0.000516582 Jy ! Component: 3350 - total flux cleaned = -0.000516552 Jy ! Component: 3400 - total flux cleaned = -0.000485097 Jy ! Component: 3450 - total flux cleaned = -0.000531971 Jy ! Component: 3500 - total flux cleaned = -0.000531893 Jy ! Component: 3550 - total flux cleaned = -0.000547474 Jy ! Component: 3600 - total flux cleaned = -0.000516343 Jy ! Component: 3650 - total flux cleaned = -0.000500854 Jy ! Component: 3700 - total flux cleaned = -0.000469841 Jy ! Component: 3750 - total flux cleaned = -0.000485338 Jy ! Component: 3800 - total flux cleaned = -0.000469769 Jy ! Component: 3850 - total flux cleaned = -0.000423192 Jy ! Component: 3900 - total flux cleaned = -0.00040761 Jy ! Component: 3950 - total flux cleaned = -0.000345253 Jy ! Component: 4000 - total flux cleaned = -0.000329628 Jy ! Component: 4050 - total flux cleaned = -0.00029828 Jy ! Total flux subtracted in 4096 components = -0.000282496 Jy ! Clean residual min=-0.000850 max=0.000954 Jy/beam ! Clean residual mean=0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 4.25925 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 449 components and 4.25925 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1751+0939_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 2.979 at 14.74 degrees (North through East) ! Clean map min=-0.010148 max=3.9359 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1751+0939_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.93586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.018196 0.018196 0.036392 0.0727841 0.145568 0.291136 0.582272 1.16454 2.32909 4.65818 9.31636 18.6327 37.2654 74.5309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.935 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 16487.1 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1751+0939_X_uvs.log closed on Tue Dec 31 19:57:15 2013