! Started logfile: /scr/pima/bp171a0_uvs/J0359+5057_X_uvs.log on Fri Mar 15 12:52:31 2013 obs /scr/pima/bp171a0_uvs/J0359+5057_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0359+5057_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877315 visibilities/baseline/integration-bin. ! Found source: J0359+5057 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3032 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/bp171a0_uvs/J0359+5057_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.448537Jy sigma=3.848098 ! Fit after self-cal, rms=4.404233Jy sigma=3.110595 ! 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=1.255 mas, bmaj=2.478 mas, bpa=-43.85 degrees ! Estimated noise=29.5271 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 = 3.95038 Jy ! Component: 100 - total flux cleaned = 4.86539 Jy ! Total flux subtracted in 100 components = 4.86539 Jy ! Clean residual min=-0.222943 max=0.356541 Jy/beam ! Clean residual mean=0.000516 rms=0.063858 Jy/beam ! Combined flux in latest and established models = 4.86539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 4.86539 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=0.935276Jy sigma=0.660712 ! Fit after self-cal, rms=0.935269Jy sigma=0.660706 ! 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=1.501 mas, bmaj=2.789 mas, bpa=-45.5 degrees ! Estimated noise=18.1842 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 = 0.550297 Jy ! Component: 100 - total flux cleaned = 0.830673 Jy ! Component: 150 - total flux cleaned = 1.00741 Jy ! Component: 200 - total flux cleaned = 1.12494 Jy ! Total flux subtracted in 200 components = 1.12494 Jy ! Clean residual min=-0.147809 max=0.204523 Jy/beam ! Clean residual mean=0.000442 rms=0.043327 Jy/beam ! Combined flux in latest and established models = 5.99033 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 5.99033 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=0.537176Jy sigma=0.379417 ! Fit after self-cal, rms=0.537156Jy sigma=0.379402 ! 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 1.11 FD 1.03 HN 0.97 KP 1.06 ! LA 0.98 NL 1.04 OV 0.98 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.95 KP 1.07 ! LA 0.93 NL 1.05 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.00 KP 1.20 ! LA 0.89 NL 1.05 OV 0.96 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.03 ! LA 0.93 NL 1.00 OV 0.95 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.02 KP 1.17 ! LA 0.92 NL 0.95 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.10 KP 1.15 ! LA 0.96 NL 0.99 OV 0.97 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.03 KP 1.13 ! LA 0.90 NL 1.02 OV 0.99 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.04 KP 1.19 ! LA 0.86 NL 1.00 OV 1.00 PT 0.91 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.537156Jy sigma=0.379402 ! Fit after self-cal, rms=0.109182Jy sigma=0.076684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=2.818 mas, bpa=-45.67 degrees ! Estimated noise=18.1391 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 = -0.0174786 Jy ! Component: 100 - total flux cleaned = -0.0259744 Jy ! Component: 150 - total flux cleaned = -0.0277493 Jy ! Component: 200 - total flux cleaned = -0.0293214 Jy ! Total flux subtracted in 200 components = -0.0293214 Jy ! Clean residual min=-0.025696 max=0.020229 Jy/beam ! Clean residual mean=-0.000016 rms=0.005949 Jy/beam ! Combined flux in latest and established models = 5.961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 5.961 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=0.106243Jy sigma=0.074658 ! Fit after self-cal, rms=0.106247Jy sigma=0.074638 ! 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=0.106247Jy sigma=0.074638 ! Fit after self-cal, rms=0.105070Jy sigma=0.073828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=2.82 mas, bpa=-45.71 degrees ! Estimated noise=18.1372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115725 Jy ! Component: 100 - total flux cleaned = -0.0173407 Jy ! Component: 150 - total flux cleaned = -0.019683 Jy ! Component: 200 - total flux cleaned = -0.0215932 Jy ! Total flux subtracted in 200 components = -0.0215932 Jy ! Clean residual min=-0.023394 max=0.019941 Jy/beam ! Clean residual mean=-0.000018 rms=0.005608 Jy/beam ! Combined flux in latest and established models = 5.93941 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 5.93941 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=0.103589Jy sigma=0.072772 ! Fit after self-cal, rms=0.103585Jy sigma=0.072769 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 = -0.00119374 Jy ! Component: 100 - total flux cleaned = -0.00219729 Jy ! Component: 150 - total flux cleaned = -0.00306139 Jy ! Component: 200 - total flux cleaned = -0.0037204 Jy ! Total flux subtracted in 200 components = -0.0037204 Jy ! Clean residual min=-0.023442 max=0.019934 Jy/beam ! Clean residual mean=-0.000015 rms=0.005581 Jy/beam ! Combined flux in latest and established models = 5.93569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 5.93569 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=0.103362Jy sigma=0.072599 ! Fit after self-cal, rms=0.103361Jy sigma=0.072594 ! 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=0.103361Jy sigma=0.072594 ! Fit after self-cal, rms=0.102473Jy sigma=0.071941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=2.822 mas, bpa=-45.77 degrees ! Estimated noise=18.1385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0092113 Jy ! Component: 100 - total flux cleaned = -0.0128867 Jy ! Component: 150 - total flux cleaned = -0.0146552 Jy ! Component: 200 - total flux cleaned = -0.0161189 Jy ! Total flux subtracted in 200 components = -0.0161189 Jy ! Clean residual min=-0.022418 max=0.019421 Jy/beam ! Clean residual mean=-0.000017 rms=0.005305 Jy/beam ! Combined flux in latest and established models = 5.91957 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 5.91957 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=0.101491Jy sigma=0.071234 ! Fit after self-cal, rms=0.101492Jy sigma=0.071234 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 = -0.00136245 Jy ! Component: 100 - total flux cleaned = -0.00220557 Jy ! Component: 150 - total flux cleaned = -0.00284956 Jy ! Component: 200 - total flux cleaned = -0.00342176 Jy ! Total flux subtracted in 200 components = -0.00342176 Jy ! Clean residual min=-0.022386 max=0.019356 Jy/beam ! Clean residual mean=-0.000015 rms=0.005286 Jy/beam ! Combined flux in latest and established models = 5.91615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 5.91615 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=0.101328Jy sigma=0.071110 ! Fit after self-cal, rms=0.101330Jy sigma=0.071108 ! 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=0.101330Jy sigma=0.071108 ! Fit after self-cal, rms=0.100725Jy sigma=0.070636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.17 mas, bpa=-47.38 degrees ! Estimated noise=20.0298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.008378 Jy ! Component: 100 - total flux cleaned = -0.012661 Jy ! Component: 150 - total flux cleaned = -0.013248 Jy ! Component: 200 - total flux cleaned = -0.0134517 Jy ! Total flux subtracted in 200 components = -0.0134517 Jy ! Clean residual min=-0.026737 max=0.020736 Jy/beam ! Clean residual mean=-0.000025 rms=0.006783 Jy/beam ! Combined flux in latest and established models = 5.9027 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 5.9027 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=0.100341Jy sigma=0.070319 ! Fit after self-cal, rms=0.100335Jy sigma=0.070309 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 = -0.000200999 Jy ! Component: 100 - total flux cleaned = -0.000376731 Jy ! Component: 150 - total flux cleaned = -0.000548602 Jy ! Component: 200 - total flux cleaned = -0.000789279 Jy ! Total flux subtracted in 200 components = -0.000789279 Jy ! Clean residual min=-0.026740 max=0.020361 Jy/beam ! Clean residual mean=-0.000024 rms=0.006763 Jy/beam ! Combined flux in latest and established models = 5.90191 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 107 components and 5.90191 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=0.100364Jy sigma=0.070310 ! Fit after self-cal, rms=0.100366Jy sigma=0.070306 ! 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=1.522 mas, bmaj=2.823 mas, bpa=-45.83 degrees ! Estimated noise=18.1393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 2.823 at -45.83 degrees (North through East) ! Clean map min=-0.021524 max=5.2873 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=0.100366Jy sigma=0.070306 ! Fit after self-cal, rms=0.067691Jy sigma=0.047276 ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=2.825 mas, bpa=-45.87 degrees ! Estimated noise=18.1351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00757332 Jy ! Component: 100 - total flux cleaned = -0.00837042 Jy ! Component: 150 - total flux cleaned = -0.00921815 Jy ! Component: 200 - total flux cleaned = -0.00964593 Jy ! Total flux subtracted in 200 components = -0.00964593 Jy ! Clean residual min=-0.021164 max=0.019035 Jy/beam ! Clean residual mean=-0.000014 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 5.89226 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 5.89226 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=0.066456Jy sigma=0.046428 ! Fit after self-cal, rms=0.066453Jy sigma=0.046425 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244347 Jy ! Component: 100 - total flux cleaned = -0.000359034 Jy ! Component: 150 - total flux cleaned = -0.000254619 Jy ! Component: 200 - total flux cleaned = -0.000356025 Jy ! Total flux subtracted in 200 components = -0.000356025 Jy ! Clean residual min=-0.020930 max=0.018987 Jy/beam ! Clean residual mean=-0.000013 rms=0.004958 Jy/beam ! Combined flux in latest and established models = 5.89191 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 5.89191 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=0.066126Jy sigma=0.046223 ! Fit after self-cal, rms=0.066125Jy sigma=0.046222 ! 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=0.066125Jy sigma=0.046222 ! Fit after self-cal, rms=0.065547Jy sigma=0.045766 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=1.268 mas, bmaj=2.5 mas, bpa=-44.34 degrees ! Estimated noise=29.8945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99961 Jy ! Component: 100 - total flux cleaned = 4.89258 Jy ! Component: 150 - total flux cleaned = 5.24119 Jy ! Component: 200 - total flux cleaned = 5.43245 Jy ! Total flux subtracted in 200 components = 5.43245 Jy ! Clean residual min=-0.057356 max=0.100632 Jy/beam ! Clean residual mean=0.000156 rms=0.018631 Jy/beam ! Combined flux in latest and established models = 5.43245 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 21 model components to the UV plane model. ! The established model now contains 21 components and 5.43245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=2.826 mas, bpa=-45.93 degrees ! Estimated noise=18.1344 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 = 0.174072 Jy ! Component: 100 - total flux cleaned = 0.275806 Jy ! Component: 150 - total flux cleaned = 0.339112 Jy ! Component: 200 - total flux cleaned = 0.380515 Jy ! Total flux subtracted in 200 components = 0.380515 Jy ! Clean residual min=-0.022202 max=0.031811 Jy/beam ! Clean residual mean=0.000049 rms=0.006784 Jy/beam ! Combined flux in latest and established models = 5.81297 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 5.81297 Jy ! Inverting map ! Added new window around map position (32.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297125 Jy ! Component: 100 - total flux cleaned = 0.0470152 Jy ! Component: 150 - total flux cleaned = 0.0546362 Jy ! Component: 200 - total flux cleaned = 0.0587394 Jy ! Total flux subtracted in 200 components = 0.0587394 Jy ! Clean residual min=-0.017884 max=0.018300 Jy/beam ! Clean residual mean=0.000001 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 5.87171 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 5.8717 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=2.193 mas, bmaj=3.174 mas, bpa=-47.49 degrees ! Estimated noise=20.0086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908037 Jy ! Component: 100 - total flux cleaned = 0.0112807 Jy ! Component: 150 - total flux cleaned = 0.0118872 Jy ! Component: 200 - total flux cleaned = 0.0121606 Jy ! Total flux subtracted in 200 components = 0.0121606 Jy ! Clean residual min=-0.020764 max=0.017513 Jy/beam ! Clean residual mean=-0.000020 rms=0.005839 Jy/beam ! Combined flux in latest and established models = 5.88387 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 = 0.000256773 Jy ! Component: 100 - total flux cleaned = 0.000728684 Jy ! Component: 150 - total flux cleaned = 0.00116253 Jy ! Component: 200 - total flux cleaned = 0.00136224 Jy ! Total flux subtracted in 200 components = 0.00136224 Jy ! Clean residual min=-0.019980 max=0.017228 Jy/beam ! Clean residual mean=-0.000023 rms=0.005621 Jy/beam ! Combined flux in latest and established models = 5.88523 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 5.88523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=2.826 mas, bpa=-45.93 degrees ! Estimated noise=18.1344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129407 Jy ! Component: 100 - total flux cleaned = 0.00188746 Jy ! Component: 150 - total flux cleaned = 0.00224585 Jy ! Component: 200 - total flux cleaned = 0.00274869 Jy ! Total flux subtracted in 200 components = 0.00274869 Jy ! Clean residual min=-0.014763 max=0.014532 Jy/beam ! Clean residual mean=-0.000016 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 5.88797 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 5.88798 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=0.058029Jy sigma=0.040406 ! Fit after self-cal, rms=0.057513Jy sigma=0.040006 wmodel /scr/pima/bp171a0_uvs/J0359+5057_X_map.mod ! Writing 139 model components to file: /scr/pima/bp171a0_uvs/J0359+5057_X_map.mod wobs /scr/pima/bp171a0_uvs/J0359+5057_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0359+5057_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0359+5057_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a0_uvs/J0359+5057_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 = 0.00023744 Jy ! Component: 100 - total flux cleaned = -0.00117143 Jy ! Component: 150 - total flux cleaned = -0.0024694 Jy ! Component: 200 - total flux cleaned = -0.0034612 Jy ! Component: 250 - total flux cleaned = -0.0036454 Jy ! Component: 300 - total flux cleaned = -0.00312941 Jy ! Component: 350 - total flux cleaned = -0.00198109 Jy ! Component: 400 - total flux cleaned = -0.00182614 Jy ! Component: 450 - total flux cleaned = -0.00138501 Jy ! Component: 500 - total flux cleaned = -0.00138962 Jy ! Component: 550 - total flux cleaned = -0.000860583 Jy ! Component: 600 - total flux cleaned = -0.000231737 Jy ! Component: 650 - total flux cleaned = -0.000236671 Jy ! Component: 700 - total flux cleaned = 0.000114778 Jy ! Component: 750 - total flux cleaned = 0.000338518 Jy ! Component: 800 - total flux cleaned = 0.000981042 Jy ! Component: 850 - total flux cleaned = 0.00169361 Jy ! Component: 900 - total flux cleaned = 0.00228396 Jy ! Component: 950 - total flux cleaned = 0.0030427 Jy ! Component: 1000 - total flux cleaned = 0.00395472 Jy ! Component: 1050 - total flux cleaned = 0.00482851 Jy ! Component: 1100 - total flux cleaned = 0.00524742 Jy ! Component: 1150 - total flux cleaned = 0.00589425 Jy ! Component: 1200 - total flux cleaned = 0.00628472 Jy ! Component: 1250 - total flux cleaned = 0.00651401 Jy ! Component: 1300 - total flux cleaned = 0.00695464 Jy ! Component: 1350 - total flux cleaned = 0.00730967 Jy ! Component: 1400 - total flux cleaned = 0.00772056 Jy ! Component: 1450 - total flux cleaned = 0.00824781 Jy ! Component: 1500 - total flux cleaned = 0.00837301 Jy ! Component: 1550 - total flux cleaned = 0.00868296 Jy ! Component: 1600 - total flux cleaned = 0.00874278 Jy ! Component: 1650 - total flux cleaned = 0.00903692 Jy ! Component: 1700 - total flux cleaned = 0.00920929 Jy ! Component: 1750 - total flux cleaned = 0.00943003 Jy ! Component: 1800 - total flux cleaned = 0.00959324 Jy ! Component: 1850 - total flux cleaned = 0.00995993 Jy ! Component: 1900 - total flux cleaned = 0.0101099 Jy ! Component: 1950 - total flux cleaned = 0.0101589 Jy ! Component: 2000 - total flux cleaned = 0.0102568 Jy ! Component: 2050 - total flux cleaned = 0.010446 Jy ! Component: 2100 - total flux cleaned = 0.0105389 Jy ! Component: 2150 - total flux cleaned = 0.0108073 Jy ! Component: 2200 - total flux cleaned = 0.0107634 Jy ! Component: 2250 - total flux cleaned = 0.0106776 Jy ! Component: 2300 - total flux cleaned = 0.010717 Jy ! Component: 2350 - total flux cleaned = 0.0104314 Jy ! Component: 2400 - total flux cleaned = 0.0102321 Jy ! Component: 2450 - total flux cleaned = 0.0101161 Jy ! Component: 2500 - total flux cleaned = 0.0100026 Jy ! Component: 2550 - total flux cleaned = 0.00988954 Jy ! Component: 2600 - total flux cleaned = 0.00977981 Jy ! Component: 2650 - total flux cleaned = 0.0097446 Jy ! Component: 2700 - total flux cleaned = 0.00956786 Jy ! Component: 2750 - total flux cleaned = 0.00956808 Jy ! Component: 2800 - total flux cleaned = 0.00960186 Jy ! Component: 2850 - total flux cleaned = 0.00953374 Jy ! Component: 2900 - total flux cleaned = 0.00943445 Jy ! Component: 2950 - total flux cleaned = 0.00946752 Jy ! Component: 3000 - total flux cleaned = 0.00943643 Jy ! Component: 3050 - total flux cleaned = 0.00949937 Jy ! Component: 3100 - total flux cleaned = 0.00962193 Jy ! Component: 3150 - total flux cleaned = 0.00959158 Jy ! Component: 3200 - total flux cleaned = 0.00965159 Jy ! Component: 3250 - total flux cleaned = 0.00962215 Jy ! Component: 3300 - total flux cleaned = 0.0096513 Jy ! Component: 3350 - total flux cleaned = 0.00970885 Jy ! Component: 3400 - total flux cleaned = 0.00965227 Jy ! Component: 3450 - total flux cleaned = 0.00962441 Jy ! Component: 3500 - total flux cleaned = 0.00962437 Jy ! Component: 3550 - total flux cleaned = 0.0096518 Jy ! Component: 3600 - total flux cleaned = 0.00965184 Jy ! Component: 3650 - total flux cleaned = 0.00967849 Jy ! Component: 3700 - total flux cleaned = 0.00970517 Jy ! Component: 3750 - total flux cleaned = 0.00967882 Jy ! Component: 3800 - total flux cleaned = 0.00973107 Jy ! Component: 3850 - total flux cleaned = 0.0097309 Jy ! Component: 3900 - total flux cleaned = 0.00970559 Jy ! Component: 3950 - total flux cleaned = 0.00973107 Jy ! Component: 4000 - total flux cleaned = 0.00970585 Jy ! Component: 4050 - total flux cleaned = 0.00973065 Jy ! Total flux subtracted in 4096 components = 0.00968111 Jy ! Clean residual min=-0.001413 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 5.89766 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 474 components and 5.89766 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0359+5057_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 2.826 at -45.93 degrees (North through East) ! Clean map min=-0.010563 max=5.2956 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0359+5057_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.29562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000424385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0240417 0.0240417 0.0480834 0.0961668 0.192334 0.384667 0.769334 1.53867 3.07734 6.15467 12.3093 24.6187 49.2374 98.4748 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.295 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0359+5057_X_uvs.log closed on Fri Mar 15 12:52:34 2013