! Started logfile: /scr/pima/bp171a1_uvs/J0108+0135_X_uvs.log on Fri Mar 15 16:06:36 2013 obs /scr/pima/bp171a1_uvs/J0108+0135_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0108+0135_X_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.900794 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 1816 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/bp171a1_uvs/J0108+0135_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.898420Jy sigma=1.342033 ! Fit after self-cal, rms=0.915527Jy sigma=0.647059 ! 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=1.015 mas, bmaj=3.006 mas, bpa=-25.03 degrees ! Estimated noise=33.3337 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 = 1.16718 Jy ! Component: 100 - total flux cleaned = 1.58873 Jy ! Total flux subtracted in 100 components = 1.58873 Jy ! Clean residual min=-0.087146 max=0.187768 Jy/beam ! Clean residual mean=-0.001631 rms=0.034520 Jy/beam ! Combined flux in latest and established models = 1.58873 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.58873 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=0.476889Jy sigma=0.336786 ! Fit after self-cal, rms=0.476790Jy sigma=0.336716 ! 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=1.377 mas, bmaj=3.025 mas, bpa=-21.98 degrees ! Estimated noise=23.4783 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 = 0.289853 Jy ! Component: 100 - total flux cleaned = 0.418478 Jy ! Component: 150 - total flux cleaned = 0.498136 Jy ! Component: 200 - total flux cleaned = 0.553638 Jy ! Total flux subtracted in 200 components = 0.553638 Jy ! Clean residual min=-0.046083 max=0.058064 Jy/beam ! Clean residual mean=-0.001279 rms=0.015832 Jy/beam ! Combined flux in latest and established models = 2.14237 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 53 components and 2.14237 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=0.268581Jy sigma=0.189096 ! Fit after self-cal, rms=0.268552Jy sigma=0.189076 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 LA 0.99 MK 1.02 ! NL 1.08 OV 1.00 PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 LA 0.94 MK 1.03 ! NL 1.10 OV 0.94 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 LA 0.91 MK 1.06 ! NL 1.09 OV 0.98 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 LA 0.95 MK 1.08 ! NL 1.06 OV 0.98 PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 LA 0.95 MK 0.99 ! NL 1.02 OV 0.96 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 LA 0.99 MK 1.01 ! NL 1.07 OV 1.00 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 LA 0.93 MK 1.02 ! NL 1.10 OV 1.04 PT 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 LA 0.89 MK 1.02 ! NL 1.07 OV 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.268552Jy sigma=0.189076 ! Fit after self-cal, rms=0.204703Jy sigma=0.142148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.071 mas, bpa=-21.71 degrees ! Estimated noise=23.5268 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 = -0.00635665 Jy ! Component: 100 - total flux cleaned = -0.00609936 Jy ! Component: 150 - total flux cleaned = -0.00585892 Jy ! Component: 200 - total flux cleaned = -0.00523382 Jy ! Total flux subtracted in 200 components = -0.00523382 Jy ! Clean residual min=-0.016141 max=0.011863 Jy/beam ! Clean residual mean=-0.000047 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 2.13714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 2.13714 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=0.204052Jy sigma=0.141715 ! Fit after self-cal, rms=0.204073Jy sigma=0.141710 ! 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=0.204073Jy sigma=0.141710 ! Fit after self-cal, rms=0.203800Jy sigma=0.141665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=3.076 mas, bpa=-21.73 degrees ! Estimated noise=23.5183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00521732 Jy ! Component: 100 - total flux cleaned = -0.00538478 Jy ! Component: 150 - total flux cleaned = -0.00537727 Jy ! Component: 200 - total flux cleaned = -0.00501009 Jy ! Total flux subtracted in 200 components = -0.00501009 Jy ! Clean residual min=-0.014041 max=0.010440 Jy/beam ! Clean residual mean=-0.000045 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 2.13213 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 2.13213 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=0.203527Jy sigma=0.141487 ! Fit after self-cal, rms=0.203529Jy sigma=0.141486 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 = 0.000383973 Jy ! Component: 100 - total flux cleaned = 0.000583846 Jy ! Component: 150 - total flux cleaned = 0.000588528 Jy ! Component: 200 - total flux cleaned = 0.000590908 Jy ! Total flux subtracted in 200 components = 0.000590908 Jy ! Clean residual min=-0.014057 max=0.010024 Jy/beam ! Clean residual mean=-0.000041 rms=0.003120 Jy/beam ! Combined flux in latest and established models = 2.13272 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 2.13272 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=0.203450Jy sigma=0.141437 ! Fit after self-cal, rms=0.203451Jy sigma=0.141436 ! 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=0.203451Jy sigma=0.141436 ! Fit after self-cal, rms=0.203357Jy sigma=0.141405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=3.08 mas, bpa=-21.73 degrees ! Estimated noise=23.5172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00364904 Jy ! Component: 100 - total flux cleaned = -0.00409524 Jy ! Component: 150 - total flux cleaned = -0.00416201 Jy ! Component: 200 - total flux cleaned = -0.00416275 Jy ! Total flux subtracted in 200 components = -0.00416275 Jy ! Clean residual min=-0.013841 max=0.009622 Jy/beam ! Clean residual mean=-0.000039 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 2.12856 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 2.12856 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=0.203277Jy sigma=0.141351 ! Fit after self-cal, rms=0.203276Jy sigma=0.141351 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 = 2.69516e-05 Jy ! Component: 100 - total flux cleaned = -2.63827e-05 Jy ! Component: 150 - total flux cleaned = -7.44417e-05 Jy ! Component: 200 - total flux cleaned = -0.000168515 Jy ! Total flux subtracted in 200 components = -0.000168515 Jy ! Clean residual min=-0.013717 max=0.009560 Jy/beam ! Clean residual mean=-0.000040 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 2.12839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 2.12839 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=0.203253Jy sigma=0.141336 ! Fit after self-cal, rms=0.203251Jy sigma=0.141336 ! 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=0.203251Jy sigma=0.141336 ! Fit after self-cal, rms=0.203138Jy sigma=0.141319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=3.807 mas, bpa=12.45 degrees ! Estimated noise=26.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253903 Jy ! Component: 100 - total flux cleaned = -0.00288873 Jy ! Component: 150 - total flux cleaned = -0.00316517 Jy ! Component: 200 - total flux cleaned = -0.00332975 Jy ! Total flux subtracted in 200 components = -0.00332975 Jy ! Clean residual min=-0.016002 max=0.011433 Jy/beam ! Clean residual mean=-0.000058 rms=0.003585 Jy/beam ! Combined flux in latest and established models = 2.12506 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 2.12506 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=0.203121Jy sigma=0.141296 ! Fit after self-cal, rms=0.203104Jy sigma=0.141293 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 = -6.97928e-05 Jy ! Component: 100 - total flux cleaned = -0.000204329 Jy ! Component: 150 - total flux cleaned = -0.000353879 Jy ! Component: 200 - total flux cleaned = -0.000494615 Jy ! Total flux subtracted in 200 components = -0.000494615 Jy ! Clean residual min=-0.015766 max=0.011410 Jy/beam ! Clean residual mean=-0.000062 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 2.12456 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 2.12456 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=0.203107Jy sigma=0.141287 ! Fit after self-cal, rms=0.203088Jy sigma=0.141282 ! 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=1.385 mas, bmaj=3.083 mas, bpa=-21.74 degrees ! Estimated noise=23.5149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 3.083 at -21.74 degrees (North through East) ! Clean map min=-0.013225 max=1.6284 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=0.203088Jy sigma=0.141282 ! Fit after self-cal, rms=1.074937Jy sigma=0.024844 ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.083 mas, bpa=-21.75 degrees ! Estimated noise=23.5202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205117 Jy ! Component: 100 - total flux cleaned = -0.00233591 Jy ! Component: 150 - total flux cleaned = -0.00252226 Jy ! Component: 200 - total flux cleaned = -0.00268673 Jy ! Total flux subtracted in 200 components = -0.00268673 Jy ! Clean residual min=-0.012686 max=0.010032 Jy/beam ! Clean residual mean=-0.000026 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 2.12188 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 2.12188 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=1.074980Jy sigma=0.024713 ! Fit after self-cal, rms=1.074980Jy sigma=0.024713 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001146 Jy ! Component: 100 - total flux cleaned = -0.000216694 Jy ! Component: 150 - total flux cleaned = -0.000279224 Jy ! Component: 200 - total flux cleaned = -0.000372245 Jy ! Total flux subtracted in 200 components = -0.000372245 Jy ! Clean residual min=-0.012586 max=0.009948 Jy/beam ! Clean residual mean=-0.000028 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 2.1215 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 2.1215 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=1.075021Jy sigma=0.024665 ! Fit after self-cal, rms=1.075021Jy sigma=0.024665 ! 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=1.075021Jy sigma=0.024665 ! Fit after self-cal, rms=1.085744Jy sigma=0.024622 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=1.02 mas, bmaj=3.053 mas, bpa=-24.63 degrees ! Estimated noise=33.9028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18572 Jy ! Component: 100 - total flux cleaned = 1.60589 Jy ! Component: 150 - total flux cleaned = 1.80188 Jy ! Component: 200 - total flux cleaned = 1.89542 Jy ! Total flux subtracted in 200 components = 1.89542 Jy ! Clean residual min=-0.026073 max=0.043835 Jy/beam ! Clean residual mean=-0.000520 rms=0.009886 Jy/beam ! Combined flux in latest and established models = 1.89542 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 1.89542 Jy ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.085 mas, bpa=-21.75 degrees ! Estimated noise=23.5229 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 = 0.0843267 Jy ! Component: 100 - total flux cleaned = 0.12997 Jy ! Component: 150 - total flux cleaned = 0.156256 Jy ! Component: 200 - total flux cleaned = 0.172266 Jy ! Total flux subtracted in 200 components = 0.172266 Jy ! Clean residual min=-0.013784 max=0.018195 Jy/beam ! Clean residual mean=-0.000303 rms=0.004193 Jy/beam ! Combined flux in latest and established models = 2.06769 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 2.06768 Jy ! Inverting map ! Added new window around map position (-3.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164884 Jy ! Component: 100 - total flux cleaned = 0.0266815 Jy ! Component: 150 - total flux cleaned = 0.0343421 Jy ! Component: 200 - total flux cleaned = 0.0391897 Jy ! Total flux subtracted in 200 components = 0.0391897 Jy ! Clean residual min=-0.010312 max=0.008632 Jy/beam ! Clean residual mean=-0.000094 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 2.10687 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 2.10687 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=2.676 mas, bmaj=3.809 mas, bpa=12.42 degrees ! Estimated noise=26.4595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358606 Jy ! Component: 100 - total flux cleaned = 0.00589878 Jy ! Component: 150 - total flux cleaned = 0.00816935 Jy ! Component: 200 - total flux cleaned = 0.0102343 Jy ! Total flux subtracted in 200 components = 0.0102343 Jy ! Clean residual min=-0.010297 max=0.006537 Jy/beam ! Clean residual mean=-0.000061 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 2.11711 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 = 0.00101976 Jy ! Component: 100 - total flux cleaned = 0.0016014 Jy ! Component: 150 - total flux cleaned = 0.00224676 Jy ! Component: 200 - total flux cleaned = 0.00264485 Jy ! Total flux subtracted in 200 components = 0.00264485 Jy ! Clean residual min=-0.009397 max=0.006491 Jy/beam ! Clean residual mean=-0.000037 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 2.11975 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 2.11975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=3.085 mas, bpa=-21.75 degrees ! Estimated noise=23.5229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400512 Jy ! Component: 100 - total flux cleaned = 0.000933136 Jy ! Component: 150 - total flux cleaned = 0.00130861 Jy ! Component: 200 - total flux cleaned = 0.00156365 Jy ! Total flux subtracted in 200 components = 0.00156365 Jy ! Clean residual min=-0.007758 max=0.005973 Jy/beam ! Clean residual mean=-0.000015 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 2.12132 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 2.12132 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=1.085935Jy sigma=0.022047 ! Fit after self-cal, rms=1.085915Jy sigma=0.021943 wmodel /scr/pima/bp171a1_uvs/J0108+0135_X_map.mod ! Writing 128 model components to file: /scr/pima/bp171a1_uvs/J0108+0135_X_map.mod wobs /scr/pima/bp171a1_uvs/J0108+0135_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0108+0135_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0108+0135_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a1_uvs/J0108+0135_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 = -0.00148145 Jy ! Component: 100 - total flux cleaned = -0.00253453 Jy ! Component: 150 - total flux cleaned = -0.00296058 Jy ! Component: 200 - total flux cleaned = -0.00296186 Jy ! Component: 250 - total flux cleaned = -0.00296314 Jy ! Component: 300 - total flux cleaned = -0.00314346 Jy ! Component: 350 - total flux cleaned = -0.00342465 Jy ! Component: 400 - total flux cleaned = -0.00368279 Jy ! Component: 450 - total flux cleaned = -0.00372951 Jy ! Component: 500 - total flux cleaned = -0.0038626 Jy ! Component: 550 - total flux cleaned = -0.00394501 Jy ! Component: 600 - total flux cleaned = -0.00394628 Jy ! Component: 650 - total flux cleaned = -0.00401986 Jy ! Component: 700 - total flux cleaned = -0.00398486 Jy ! Component: 750 - total flux cleaned = -0.00395233 Jy ! Component: 800 - total flux cleaned = -0.0038891 Jy ! Component: 850 - total flux cleaned = -0.00374244 Jy ! Component: 900 - total flux cleaned = -0.003715 Jy ! Component: 950 - total flux cleaned = -0.0036617 Jy ! Component: 1000 - total flux cleaned = -0.00363607 Jy ! Component: 1050 - total flux cleaned = -0.00361165 Jy ! Component: 1100 - total flux cleaned = -0.00354217 Jy ! Component: 1150 - total flux cleaned = -0.0035415 Jy ! Component: 1200 - total flux cleaned = -0.00347852 Jy ! Component: 1250 - total flux cleaned = -0.00347909 Jy ! Component: 1300 - total flux cleaned = -0.0034403 Jy ! Component: 1350 - total flux cleaned = -0.00338384 Jy ! Component: 1400 - total flux cleaned = -0.00336571 Jy ! Component: 1450 - total flux cleaned = -0.0033124 Jy ! Component: 1500 - total flux cleaned = -0.00324364 Jy ! Component: 1550 - total flux cleaned = -0.00317757 Jy ! Component: 1600 - total flux cleaned = -0.00317802 Jy ! Component: 1650 - total flux cleaned = -0.00317781 Jy ! Component: 1700 - total flux cleaned = -0.00311668 Jy ! Component: 1750 - total flux cleaned = -0.00310172 Jy ! Component: 1800 - total flux cleaned = -0.00304314 Jy ! Component: 1850 - total flux cleaned = -0.00301443 Jy ! Component: 1900 - total flux cleaned = -0.00295808 Jy ! Component: 1950 - total flux cleaned = -0.00294408 Jy ! Component: 2000 - total flux cleaned = -0.00291645 Jy ! Component: 2050 - total flux cleaned = -0.00292953 Jy ! Component: 2100 - total flux cleaned = -0.00288987 Jy ! Component: 2150 - total flux cleaned = -0.00287678 Jy ! Component: 2200 - total flux cleaned = -0.00287676 Jy ! Component: 2250 - total flux cleaned = -0.00286407 Jy ! Component: 2300 - total flux cleaned = -0.00286402 Jy ! Component: 2350 - total flux cleaned = -0.00283949 Jy ! Component: 2400 - total flux cleaned = -0.00282738 Jy ! Component: 2450 - total flux cleaned = -0.00281541 Jy ! Component: 2500 - total flux cleaned = -0.00279171 Jy ! Component: 2550 - total flux cleaned = -0.00275664 Jy ! Component: 2600 - total flux cleaned = -0.00275664 Jy ! Component: 2650 - total flux cleaned = -0.00273359 Jy ! Component: 2700 - total flux cleaned = -0.00269935 Jy ! Component: 2750 - total flux cleaned = -0.00267673 Jy ! Component: 2800 - total flux cleaned = -0.00268781 Jy ! Component: 2850 - total flux cleaned = -0.00264302 Jy ! Component: 2900 - total flux cleaned = -0.00263182 Jy ! Component: 2950 - total flux cleaned = -0.0025985 Jy ! Component: 3000 - total flux cleaned = -0.00257641 Jy ! Component: 3050 - total flux cleaned = -0.00257638 Jy ! Component: 3100 - total flux cleaned = -0.00259835 Jy ! Component: 3150 - total flux cleaned = -0.0025983 Jy ! Component: 3200 - total flux cleaned = -0.00262018 Jy ! Component: 3250 - total flux cleaned = -0.00264204 Jy ! Component: 3300 - total flux cleaned = -0.00265296 Jy ! Component: 3350 - total flux cleaned = -0.00268561 Jy ! Component: 3400 - total flux cleaned = -0.00268558 Jy ! Component: 3450 - total flux cleaned = -0.00271815 Jy ! Component: 3500 - total flux cleaned = -0.00276156 Jy ! Component: 3550 - total flux cleaned = -0.00277245 Jy ! Component: 3600 - total flux cleaned = -0.00280503 Jy ! Component: 3650 - total flux cleaned = -0.00283761 Jy ! Component: 3700 - total flux cleaned = -0.00282676 Jy ! Component: 3750 - total flux cleaned = -0.00282682 Jy ! Component: 3800 - total flux cleaned = -0.00282682 Jy ! Component: 3850 - total flux cleaned = -0.00281593 Jy ! Component: 3900 - total flux cleaned = -0.00283799 Jy ! Component: 3950 - total flux cleaned = -0.00286016 Jy ! Component: 4000 - total flux cleaned = -0.00288239 Jy ! Component: 4050 - total flux cleaned = -0.00289353 Jy ! Total flux subtracted in 4096 components = -0.00291592 Jy ! Clean residual min=-0.000756 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 2.1184 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 401 components and 2.1184 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0108+0135_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.085 at -21.75 degrees (North through East) ! Clean map min=-0.0080762 max=1.6678 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0108+0135_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.66777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0360007 0.0360007 0.0720014 0.144003 0.288006 0.576011 1.15202 2.30405 4.60809 9.21618 18.4324 36.8647 73.7295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.667 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0108+0135_X_uvs.log closed on Fri Mar 15 16:06:40 2013