! Started logfile: /scr/pima/s3111a_uvs/J1638+5720_X_uvs.log on Mon Jul 23 07:18:19 2012 obs /scr/pima/s3111a_uvs/J1638+5720_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1638+5720_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1720 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J1638+5720_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.100x0.100 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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.534765Jy sigma=1.085130 ! Fit after self-cal, rms=0.282020Jy sigma=0.199396 ! 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=0.725 mas, bmaj=2.545 mas, bpa=-33.06 degrees ! Estimated noise=33.1613 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 = 0.749153 Jy ! Component: 100 - total flux cleaned = 0.971152 Jy ! Total flux subtracted in 100 components = 0.971152 Jy ! Clean residual min=-0.063171 max=0.099661 Jy/beam ! Clean residual mean=0.000297 rms=0.023872 Jy/beam ! Combined flux in latest and established models = 0.971152 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.971152 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=0.265219Jy sigma=0.187518 ! Fit after self-cal, rms=0.264185Jy sigma=0.186787 ! 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=0.8966 mas, bmaj=2.602 mas, bpa=-34.2 degrees ! Estimated noise=24.7714 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 = 0.148137 Jy ! Component: 100 - total flux cleaned = 0.235145 Jy ! Component: 150 - total flux cleaned = 0.29124 Jy ! Component: 200 - total flux cleaned = 0.330175 Jy ! Total flux subtracted in 200 components = 0.330175 Jy ! Clean residual min=-0.040529 max=0.048661 Jy/beam ! Clean residual mean=-0.001315 rms=0.014925 Jy/beam ! Combined flux in latest and established models = 1.30133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 1.30133 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=0.153609Jy sigma=0.108611 ! Fit after self-cal, rms=0.153021Jy sigma=0.108195 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 0.92 ! LA 1.03 MK 1.03 NL 1.02 OV 1.06 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.01 KP 0.92 ! LA 1.02 MK 1.03 NL 1.02 OV 1.07 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.97 KP 0.92 ! LA 1.01 MK 0.99 NL 1.00 OV 1.06 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.98 KP 0.86 ! LA 1.03 MK 1.00 NL 1.02 OV 1.10 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.96 KP 0.88 ! LA 1.03 MK 0.98 NL 1.01 OV 1.12 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.02 KP 0.86 ! LA 1.01 MK 1.02 NL 1.00 OV 1.09 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.05 KP 0.86 ! LA 1.04 MK 1.00* NL 1.02 OV 1.11 ! PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.05 KP 0.87 ! LA 1.02 MK 1.02 NL 1.06 OV 1.12 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.153021Jy sigma=0.108195 ! Fit after self-cal, rms=0.120893Jy sigma=0.084503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.585 mas, bpa=-34.22 degrees ! Estimated noise=24.3937 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 = 0.000987856 Jy ! Component: 100 - total flux cleaned = 0.00235938 Jy ! Component: 150 - total flux cleaned = 0.000684717 Jy ! Component: 200 - total flux cleaned = -0.000759254 Jy ! Total flux subtracted in 200 components = -0.000759254 Jy ! Clean residual min=-0.032577 max=0.041849 Jy/beam ! Clean residual mean=-0.001215 rms=0.011316 Jy/beam ! Combined flux in latest and established models = 1.30057 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.30057 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=0.117991Jy sigma=0.082540 ! Fit after self-cal, rms=0.117730Jy sigma=0.082394 ! 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=0.117730Jy sigma=0.082394 ! Fit after self-cal, rms=0.117919Jy sigma=0.082322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.583 mas, bpa=-34.19 degrees ! Estimated noise=24.3263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264982 Jy ! Component: 100 - total flux cleaned = -0.00374081 Jy ! Component: 150 - total flux cleaned = -0.0048501 Jy ! Component: 200 - total flux cleaned = -0.005249 Jy ! Total flux subtracted in 200 components = -0.005249 Jy ! Clean residual min=-0.032101 max=0.041292 Jy/beam ! Clean residual mean=-0.001210 rms=0.011170 Jy/beam ! Combined flux in latest and established models = 1.29532 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 1.29532 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=0.116844Jy sigma=0.081586 ! Fit after self-cal, rms=0.116674Jy sigma=0.081500 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 = -0.00126422 Jy ! Component: 100 - total flux cleaned = -0.00144883 Jy ! Component: 150 - total flux cleaned = -0.00144298 Jy ! Component: 200 - total flux cleaned = -0.00128938 Jy ! Total flux subtracted in 200 components = -0.00128938 Jy ! Clean residual min=-0.031560 max=0.040963 Jy/beam ! Clean residual mean=-0.001204 rms=0.011101 Jy/beam ! Combined flux in latest and established models = 1.29403 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.29403 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=0.116156Jy sigma=0.081106 ! Fit after self-cal, rms=0.116069Jy sigma=0.081065 ! 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=0.116069Jy sigma=0.081065 ! Fit after self-cal, rms=0.115721Jy sigma=0.080981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.585 mas, bpa=-34.16 degrees ! Estimated noise=24.2693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372711 Jy ! Component: 100 - total flux cleaned = -0.00522105 Jy ! Component: 150 - total flux cleaned = -0.00564079 Jy ! Component: 200 - total flux cleaned = -0.00577288 Jy ! Total flux subtracted in 200 components = -0.00577288 Jy ! Clean residual min=-0.030681 max=0.040321 Jy/beam ! Clean residual mean=-0.001212 rms=0.011001 Jy/beam ! Combined flux in latest and established models = 1.28826 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.28826 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=0.115279Jy sigma=0.080654 ! Fit after self-cal, rms=0.115211Jy sigma=0.080620 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 = -0.000888954 Jy ! Component: 100 - total flux cleaned = -0.000757766 Jy ! Component: 150 - total flux cleaned = -0.00063147 Jy ! Component: 200 - total flux cleaned = -0.000389505 Jy ! Total flux subtracted in 200 components = -0.000389505 Jy ! Clean residual min=-0.030407 max=0.040136 Jy/beam ! Clean residual mean=-0.001211 rms=0.010964 Jy/beam ! Combined flux in latest and established models = 1.28787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.28787 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=0.114942Jy sigma=0.080422 ! Fit after self-cal, rms=0.114906Jy sigma=0.080406 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.114906Jy sigma=0.080406 ! Fit after self-cal, rms=0.114490Jy sigma=0.080348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=2.729 mas, bpa=-39.84 degrees ! Estimated noise=26.4229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231055 Jy ! Component: 100 - total flux cleaned = -0.00273135 Jy ! Component: 150 - total flux cleaned = -0.00309286 Jy ! Component: 200 - total flux cleaned = -0.00325578 Jy ! Total flux subtracted in 200 components = -0.00325578 Jy ! Clean residual min=-0.030703 max=0.049383 Jy/beam ! Clean residual mean=-0.001830 rms=0.013756 Jy/beam ! Combined flux in latest and established models = 1.28461 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 1.28461 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=0.114243Jy sigma=0.080228 ! Fit after self-cal, rms=0.114192Jy sigma=0.080199 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 = -0.000780351 Jy ! Component: 100 - total flux cleaned = -0.000782105 Jy ! Component: 150 - total flux cleaned = -0.000928124 Jy ! Component: 200 - total flux cleaned = -0.0009316 Jy ! Total flux subtracted in 200 components = -0.0009316 Jy ! Clean residual min=-0.030508 max=0.049058 Jy/beam ! Clean residual mean=-0.001826 rms=0.013684 Jy/beam ! Combined flux in latest and established models = 1.28368 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.28368 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=0.114037Jy sigma=0.080134 ! Fit after self-cal, rms=0.114007Jy sigma=0.080117 ! 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=0.8998 mas, bmaj=2.587 mas, bpa=-34.15 degrees ! Estimated noise=24.2226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.587 at -34.15 degrees (North through East) ! Clean map min=-0.030419 max=0.9798 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=0.114007Jy sigma=0.080117 ! Fit after self-cal, rms=0.113427Jy sigma=0.079660 ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=2.588 mas, bpa=-34.12 degrees ! Estimated noise=24.1577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00596877 Jy ! Component: 100 - total flux cleaned = -0.00666397 Jy ! Component: 150 - total flux cleaned = -0.00638554 Jy ! Component: 200 - total flux cleaned = -0.00637922 Jy ! Total flux subtracted in 200 components = -0.00637922 Jy ! Clean residual min=-0.029161 max=0.038719 Jy/beam ! Clean residual mean=-0.001228 rms=0.010782 Jy/beam ! Combined flux in latest and established models = 1.2773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 1.2773 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=0.112978Jy sigma=0.079283 ! Fit after self-cal, rms=0.112962Jy sigma=0.079274 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197591 Jy ! Component: 100 - total flux cleaned = 0.000200455 Jy ! Component: 150 - total flux cleaned = 0.000306181 Jy ! Component: 200 - total flux cleaned = 0.000507434 Jy ! Total flux subtracted in 200 components = 0.000507434 Jy ! Clean residual min=-0.028805 max=0.038706 Jy/beam ! Clean residual mean=-0.001231 rms=0.010753 Jy/beam ! Combined flux in latest and established models = 1.27781 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 1.27781 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=0.112775Jy sigma=0.079154 ! Fit after self-cal, rms=0.112766Jy sigma=0.079150 ! 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=0.112766Jy sigma=0.079150 ! Fit after self-cal, rms=0.112103Jy sigma=0.079099 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=0.7251 mas, bmaj=2.527 mas, bpa=-33.01 degrees ! Estimated noise=32.5003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.733278 Jy ! Component: 100 - total flux cleaned = 0.956308 Jy ! Component: 150 - total flux cleaned = 1.06203 Jy ! Component: 200 - total flux cleaned = 1.12683 Jy ! Total flux subtracted in 200 components = 1.12683 Jy ! Clean residual min=-0.040306 max=0.041899 Jy/beam ! Clean residual mean=-0.000250 rms=0.012836 Jy/beam ! Combined flux in latest and established models = 1.12682 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.12682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.591 mas, bpa=-34.12 degrees ! Estimated noise=24.1141 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 = 0.0552543 Jy ! Component: 100 - total flux cleaned = 0.0888904 Jy ! Component: 150 - total flux cleaned = 0.106032 Jy ! Component: 200 - total flux cleaned = 0.114004 Jy ! Total flux subtracted in 200 components = 0.114004 Jy ! Clean residual min=-0.030037 max=0.040492 Jy/beam ! Clean residual mean=-0.001117 rms=0.011529 Jy/beam ! Combined flux in latest and established models = 1.24083 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 1.24083 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=2.734 mas, bpa=-39.82 degrees ! Estimated noise=26.3327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134188 Jy ! Component: 100 - total flux cleaned = 0.0169444 Jy ! Component: 150 - total flux cleaned = 0.0203387 Jy ! Component: 200 - total flux cleaned = 0.022967 Jy ! Total flux subtracted in 200 components = 0.022967 Jy ! Clean residual min=-0.032131 max=0.049240 Jy/beam ! Clean residual mean=-0.001792 rms=0.013691 Jy/beam ! Combined flux in latest and established models = 1.2638 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 = 0.00163283 Jy ! Component: 100 - total flux cleaned = 0.00204379 Jy ! Component: 150 - total flux cleaned = 0.00241593 Jy ! Component: 200 - total flux cleaned = 0.00276353 Jy ! Total flux subtracted in 200 components = 0.00276353 Jy ! Clean residual min=-0.031461 max=0.048684 Jy/beam ! Clean residual mean=-0.001807 rms=0.013582 Jy/beam ! Combined flux in latest and established models = 1.26656 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 1.26656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.591 mas, bpa=-34.12 degrees ! Estimated noise=24.1141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233233 Jy ! Component: 100 - total flux cleaned = -0.00166167 Jy ! Component: 150 - total flux cleaned = -0.000775821 Jy ! Component: 200 - total flux cleaned = 2.79612e-05 Jy ! Total flux subtracted in 200 components = 2.79612e-05 Jy ! Clean residual min=-0.029299 max=0.039967 Jy/beam ! Clean residual mean=-0.001204 rms=0.010884 Jy/beam ! Combined flux in latest and established models = 1.26659 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 1.26659 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=0.113805Jy sigma=0.080414 ! Fit after self-cal, rms=0.113799Jy sigma=0.080407 wmodel /scr/pima/s3111a_uvs/J1638+5720_X_map.mod ! Writing 83 model components to file: /scr/pima/s3111a_uvs/J1638+5720_X_map.mod wobs /scr/pima/s3111a_uvs/J1638+5720_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1638+5720_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1638+5720_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J1638+5720_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175669 Jy ! Component: 100 - total flux cleaned = 0.0324211 Jy ! Component: 150 - total flux cleaned = 0.0428318 Jy ! Component: 200 - total flux cleaned = 0.0522354 Jy ! Component: 250 - total flux cleaned = 0.0592547 Jy ! Component: 300 - total flux cleaned = 0.0654386 Jy ! Component: 350 - total flux cleaned = 0.0705136 Jy ! Component: 400 - total flux cleaned = 0.0749775 Jy ! Component: 450 - total flux cleaned = 0.0785446 Jy ! Component: 500 - total flux cleaned = 0.0823127 Jy ! Component: 550 - total flux cleaned = 0.0855957 Jy ! Component: 600 - total flux cleaned = 0.0881165 Jy ! Component: 650 - total flux cleaned = 0.0911523 Jy ! Component: 700 - total flux cleaned = 0.0929157 Jy ! Component: 750 - total flux cleaned = 0.0949038 Jy ! Component: 800 - total flux cleaned = 0.096823 Jy ! Component: 850 - total flux cleaned = 0.09815 Jy ! Component: 900 - total flux cleaned = 0.0997006 Jy ! Component: 950 - total flux cleaned = 0.0999555 Jy ! Component: 1000 - total flux cleaned = 0.101423 Jy ! Component: 1050 - total flux cleaned = 0.102133 Jy ! Component: 1100 - total flux cleaned = 0.101898 Jy ! Component: 1150 - total flux cleaned = 0.101901 Jy ! Component: 1200 - total flux cleaned = 0.101902 Jy ! Component: 1250 - total flux cleaned = 0.101896 Jy ! Component: 1300 - total flux cleaned = 0.10126 Jy ! Component: 1350 - total flux cleaned = 0.101261 Jy ! Component: 1400 - total flux cleaned = 0.100856 Jy ! Component: 1450 - total flux cleaned = 0.100657 Jy ! Component: 1500 - total flux cleaned = 0.10027 Jy ! Component: 1550 - total flux cleaned = 0.100083 Jy ! Component: 1600 - total flux cleaned = 0.100455 Jy ! Component: 1650 - total flux cleaned = 0.100636 Jy ! Component: 1700 - total flux cleaned = 0.100814 Jy ! Component: 1750 - total flux cleaned = 0.100988 Jy ! Component: 1800 - total flux cleaned = 0.101161 Jy ! Component: 1850 - total flux cleaned = 0.101504 Jy ! Component: 1900 - total flux cleaned = 0.101672 Jy ! Component: 1950 - total flux cleaned = 0.102167 Jy ! Component: 2000 - total flux cleaned = 0.102492 Jy ! Total flux subtracted in 2048 components = 0.102651 Jy ! Clean residual min=-0.008465 max=0.009031 Jy/beam ! Clean residual mean=-0.000684 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 1.36924 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 328 components and 1.36924 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1638+5720_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.591 at -34.12 degrees (North through East) ! Clean map min=-0.018811 max=0.98243 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1638+5720_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.982435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0040166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22653 1.22653 2.45305 4.9061 9.8122 19.6244 39.2488 78.4976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.982 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1638+5720_X_uvs.log closed on Mon Jul 23 07:18:20 2012