! Started logfile: /scr/pima/bp171af_uvs/J2054+0041_X_uvs.log on Thu Oct 10 16:49:09 2013 obs /scr/pima/bp171af_uvs/J2054+0041_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2054+0041_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2054+0041 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2054+0041_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. ! ! 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=1.006430Jy sigma=2.771533 ! Fit after self-cal, rms=0.941739Jy sigma=2.454366 ! 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=0.8211 mas, bmaj=1.942 mas, bpa=-1.311 degrees ! Estimated noise=15.3605 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 = 0.059811 Jy ! Component: 100 - total flux cleaned = 0.0826824 Jy ! Total flux subtracted in 100 components = 0.0826824 Jy ! Clean residual min=-0.011677 max=0.018746 Jy/beam ! Clean residual mean=-0.000021 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 0.0826824 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0826824 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=0.038851Jy sigma=0.129046 ! Fit after self-cal, rms=0.036455Jy sigma=0.127414 ! 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=0.9693 mas, bmaj=2.154 mas, bpa=-1.218 degrees ! Estimated noise=11.9144 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 = 0.0162649 Jy ! Component: 100 - total flux cleaned = 0.0238566 Jy ! Component: 150 - total flux cleaned = 0.0281288 Jy ! Component: 200 - total flux cleaned = 0.0289545 Jy ! Total flux subtracted in 200 components = 0.0289545 Jy ! Clean residual min=-0.009795 max=0.014786 Jy/beam ! Clean residual mean=-0.000026 rms=0.003475 Jy/beam ! Combined flux in latest and established models = 0.111637 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.111637 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=0.038994Jy sigma=0.087577 ! Fit after self-cal, rms=0.038770Jy sigma=0.087450 ! 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 0.97 HN 0.94 KP 0.76 MK 0.80 ! NL 1.88 OV 1.01 PT 0.87 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 0.82 MK 0.83 ! NL 1.99 OV 0.99 PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.97 KP 0.94 MK 0.89 ! NL 1.91 OV 0.91 PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.05 KP 0.83 MK 0.97 ! NL 2.04 OV 1.01 PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.17 KP 0.93 MK 0.73 ! NL 1.82 OV 0.95 PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.44 KP 0.92 MK 0.80 ! NL 1.96 OV 1.03 PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.15 KP 0.91 MK 0.80 ! NL 1.90 OV 1.01 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 0.89 MK 0.82 ! NL 2.20 OV 1.13 PT 0.89 SC 1.17 ! ! ! Fit before self-cal, rms=0.038770Jy sigma=0.087450 ! Fit after self-cal, rms=0.036119Jy sigma=0.056714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=2.178 mas, bpa=-1.471 degrees ! Estimated noise=11.2568 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 = -0.00432475 Jy ! Component: 100 - total flux cleaned = -0.00520482 Jy ! Component: 150 - total flux cleaned = -0.00526314 Jy ! Component: 200 - total flux cleaned = -0.00515448 Jy ! Total flux subtracted in 200 components = -0.00515448 Jy ! Clean residual min=-0.005653 max=0.008065 Jy/beam ! Clean residual mean=-0.000010 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.106482 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.106482 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=0.034607Jy sigma=0.057437 ! Fit after self-cal, rms=0.034960Jy sigma=0.057104 ! 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=0.034960Jy sigma=0.057104 ! Fit after self-cal, rms=0.034780Jy sigma=0.055487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.182 mas, bpa=-0.6425 degrees ! Estimated noise=10.8667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393173 Jy ! Component: 100 - total flux cleaned = -0.00459962 Jy ! Component: 150 - total flux cleaned = -0.0045965 Jy ! Component: 200 - total flux cleaned = -0.00464421 Jy ! Total flux subtracted in 200 components = -0.00464421 Jy ! Clean residual min=-0.005335 max=0.007282 Jy/beam ! Clean residual mean=-0.000009 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.101838 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.101838 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=0.033413Jy sigma=0.056259 ! Fit after self-cal, rms=0.033429Jy sigma=0.056090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513378 Jy ! Component: 100 - total flux cleaned = 0.00645392 Jy ! Component: 150 - total flux cleaned = 0.00724573 Jy ! Component: 200 - total flux cleaned = 0.00769007 Jy ! Total flux subtracted in 200 components = 0.00769007 Jy ! Clean residual min=-0.004223 max=0.006289 Jy/beam ! Clean residual mean=-0.000005 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.109528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.109528 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=0.030642Jy sigma=0.048853 ! Fit after self-cal, rms=0.030320Jy sigma=0.048021 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467235 Jy ! Component: 100 - total flux cleaned = 0.00572239 Jy ! Component: 150 - total flux cleaned = 0.00610375 Jy ! Component: 200 - total flux cleaned = 0.00599135 Jy ! Total flux subtracted in 200 components = 0.00599135 Jy ! Clean residual min=-0.002933 max=0.003798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.11552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.11552 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=0.027287Jy sigma=0.043183 ! Fit after self-cal, rms=0.027193Jy sigma=0.043028 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297942 Jy ! Component: 100 - total flux cleaned = 0.00350905 Jy ! Component: 150 - total flux cleaned = 0.00415605 Jy ! Component: 200 - total flux cleaned = 0.0044044 Jy ! Total flux subtracted in 200 components = 0.0044044 Jy ! Clean residual min=-0.002465 max=0.002871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.119924 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.119924 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=0.025556Jy sigma=0.040768 ! Fit after self-cal, rms=0.025419Jy sigma=0.040599 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212561 Jy ! Component: 100 - total flux cleaned = 0.00222133 Jy ! Component: 150 - total flux cleaned = 0.00213513 Jy ! Component: 200 - total flux cleaned = 0.00182861 Jy ! Total flux subtracted in 200 components = 0.00182861 Jy ! Clean residual min=-0.002284 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.121753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.121753 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=0.023739Jy sigma=0.039582 ! Fit after self-cal, rms=0.023604Jy sigma=0.039498 ! 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=0.023604Jy sigma=0.039498 ! Fit after self-cal, rms=0.022772Jy sigma=0.038335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=2.152 mas, bpa=-1.409 degrees ! Estimated noise=10.4789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119641 Jy ! Component: 100 - total flux cleaned = 0.000380455 Jy ! Component: 150 - total flux cleaned = 0.000378752 Jy ! Component: 200 - total flux cleaned = 0.000324733 Jy ! Total flux subtracted in 200 components = 0.000324733 Jy ! Clean residual min=-0.001753 max=0.001741 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.122077 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.122077 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=0.021580Jy sigma=0.037843 ! Fit after self-cal, rms=0.021540Jy sigma=0.037811 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 = 0.000223531 Jy ! Component: 100 - total flux cleaned = 0.000223216 Jy ! Component: 150 - total flux cleaned = 0.000178602 Jy ! Component: 200 - total flux cleaned = 0.000136297 Jy ! Total flux subtracted in 200 components = 0.000136297 Jy ! Clean residual min=-0.001565 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.122214 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.122214 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=0.020955Jy sigma=0.037510 ! Fit after self-cal, rms=0.020934Jy sigma=0.037497 ! 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=0.020934Jy sigma=0.037497 ! Fit after self-cal, rms=0.020832Jy sigma=0.037398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=3.513 mas, bpa=24.78 degrees ! Estimated noise=10.6533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543476 Jy ! Component: 100 - total flux cleaned = -0.000591608 Jy ! Component: 150 - total flux cleaned = -0.000672129 Jy ! Component: 200 - total flux cleaned = -0.000672482 Jy ! Total flux subtracted in 200 components = -0.000672482 Jy ! Clean residual min=-0.001469 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.121541 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.121541 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=0.020327Jy sigma=0.037412 ! Fit after self-cal, rms=0.020342Jy sigma=0.037388 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 = 0.000156499 Jy ! Component: 100 - total flux cleaned = 0.00022021 Jy ! Component: 150 - total flux cleaned = 0.000307345 Jy ! Component: 200 - total flux cleaned = 0.000360233 Jy ! Total flux subtracted in 200 components = 0.000360233 Jy ! Clean residual min=-0.001324 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.121901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.121901 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=0.020113Jy sigma=0.037474 ! Fit after self-cal, rms=0.020120Jy sigma=0.037462 ! 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=0.9338 mas, bmaj=2.144 mas, bpa=-1.644 degrees ! Estimated noise=10.3235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9338 x 2.144 at -1.644 degrees (North through East) ! Clean map min=-0.003457 max=0.062111 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 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=0.7891 mas, bmaj=1.941 mas, bpa=-1.558 degrees ! Estimated noise=13.1735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528381 Jy ! Component: 100 - total flux cleaned = 0.0757051 Jy ! Component: 150 - total flux cleaned = 0.0895201 Jy ! Component: 200 - total flux cleaned = 0.0981863 Jy ! Total flux subtracted in 200 components = 0.0981863 Jy ! Clean residual min=-0.004801 max=0.005278 Jy/beam ! Clean residual mean=-0.000006 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0981863 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0981863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=2.144 mas, bpa=-1.644 degrees ! Estimated noise=10.3235 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 = 0.00692023 Jy ! Component: 100 - total flux cleaned = 0.0105225 Jy ! Component: 150 - total flux cleaned = 0.0131071 Jy ! Component: 200 - total flux cleaned = 0.0153744 Jy ! Total flux subtracted in 200 components = 0.0153744 Jy ! Clean residual min=-0.003470 max=0.002364 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.113561 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.113561 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=2.265 mas, bmaj=3.513 mas, bpa=24.78 degrees ! Estimated noise=10.6533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032413 Jy ! Component: 100 - total flux cleaned = 0.00528394 Jy ! Component: 150 - total flux cleaned = 0.00584491 Jy ! Component: 200 - total flux cleaned = 0.0062101 Jy ! Total flux subtracted in 200 components = 0.0062101 Jy ! Clean residual min=-0.002296 max=0.001765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.119771 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 = 0.000275965 Jy ! Component: 100 - total flux cleaned = 0.000533897 Jy ! Component: 150 - total flux cleaned = 0.00072174 Jy ! Component: 200 - total flux cleaned = 0.000808527 Jy ! Total flux subtracted in 200 components = 0.000808527 Jy ! Clean residual min=-0.001760 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.120579 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 123 components and 0.120579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=2.144 mas, bpa=-1.644 degrees ! Estimated noise=10.3235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104578 Jy ! Component: 100 - total flux cleaned = -0.00105427 Jy ! Component: 150 - total flux cleaned = -0.000941887 Jy ! Component: 200 - total flux cleaned = -0.000687592 Jy ! Total flux subtracted in 200 components = -0.000687592 Jy ! Clean residual min=-0.001793 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.119892 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.119892 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=0.019456Jy sigma=0.037728 ! Fit after self-cal, rms=0.019492Jy sigma=0.037484 wmodel /scr/pima/bp171af_uvs/J2054+0041_X_map.mod ! Writing 144 model components to file: /scr/pima/bp171af_uvs/J2054+0041_X_map.mod wobs /scr/pima/bp171af_uvs/J2054+0041_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2054+0041_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2054+0041_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171af_uvs/J2054+0041_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 = -0.000708765 Jy ! Component: 100 - total flux cleaned = -0.00107998 Jy ! Component: 150 - total flux cleaned = -0.00143924 Jy ! Component: 200 - total flux cleaned = -0.00175105 Jy ! Component: 250 - total flux cleaned = -0.00183024 Jy ! Component: 300 - total flux cleaned = -0.00190554 Jy ! Component: 350 - total flux cleaned = -0.00201471 Jy ! Component: 400 - total flux cleaned = -0.00204976 Jy ! Component: 450 - total flux cleaned = -0.00215154 Jy ! Component: 500 - total flux cleaned = -0.00213483 Jy ! Component: 550 - total flux cleaned = -0.00215092 Jy ! Component: 600 - total flux cleaned = -0.0021662 Jy ! Component: 650 - total flux cleaned = -0.0021816 Jy ! Component: 700 - total flux cleaned = -0.00218176 Jy ! Component: 750 - total flux cleaned = -0.00221073 Jy ! Component: 800 - total flux cleaned = -0.00218169 Jy ! Component: 850 - total flux cleaned = -0.00216775 Jy ! Component: 900 - total flux cleaned = -0.00215406 Jy ! Component: 950 - total flux cleaned = -0.00214044 Jy ! Component: 1000 - total flux cleaned = -0.00212707 Jy ! Component: 1050 - total flux cleaned = -0.00211363 Jy ! Component: 1100 - total flux cleaned = -0.00204905 Jy ! Component: 1150 - total flux cleaned = -0.0020236 Jy ! Component: 1200 - total flux cleaned = -0.00201136 Jy ! Component: 1250 - total flux cleaned = -0.00199881 Jy ! Component: 1300 - total flux cleaned = -0.00197442 Jy ! Component: 1350 - total flux cleaned = -0.00193856 Jy ! Component: 1400 - total flux cleaned = -0.00191516 Jy ! Component: 1450 - total flux cleaned = -0.00186885 Jy ! Component: 1500 - total flux cleaned = -0.001846 Jy ! Component: 1550 - total flux cleaned = -0.00181242 Jy ! Component: 1600 - total flux cleaned = -0.00183472 Jy ! Component: 1650 - total flux cleaned = -0.00179063 Jy ! Component: 1700 - total flux cleaned = -0.00174753 Jy ! Component: 1750 - total flux cleaned = -0.0017048 Jy ! Component: 1800 - total flux cleaned = -0.00167307 Jy ! Component: 1850 - total flux cleaned = -0.00166264 Jy ! Component: 1900 - total flux cleaned = -0.00161102 Jy ! Component: 1950 - total flux cleaned = -0.00158026 Jy ! Component: 2000 - total flux cleaned = -0.00151959 Jy ! Component: 2050 - total flux cleaned = -0.00150973 Jy ! Component: 2100 - total flux cleaned = -0.00148998 Jy ! Component: 2150 - total flux cleaned = -0.00146049 Jy ! Component: 2200 - total flux cleaned = -0.00145067 Jy ! Component: 2250 - total flux cleaned = -0.00142156 Jy ! Component: 2300 - total flux cleaned = -0.00139283 Jy ! Component: 2350 - total flux cleaned = -0.00133591 Jy ! Component: 2400 - total flux cleaned = -0.00132652 Jy ! Component: 2450 - total flux cleaned = -0.00133587 Jy ! Component: 2500 - total flux cleaned = -0.00129863 Jy ! Component: 2550 - total flux cleaned = -0.00130783 Jy ! Component: 2600 - total flux cleaned = -0.00124358 Jy ! Component: 2650 - total flux cleaned = -0.00123449 Jy ! Component: 2700 - total flux cleaned = -0.00118014 Jy ! Component: 2750 - total flux cleaned = -0.00114414 Jy ! Component: 2800 - total flux cleaned = -0.00112622 Jy ! Component: 2850 - total flux cleaned = -0.0011084 Jy ! Component: 2900 - total flux cleaned = -0.00109962 Jy ! Component: 2950 - total flux cleaned = -0.00107313 Jy ! Component: 3000 - total flux cleaned = -0.00105556 Jy ! Component: 3050 - total flux cleaned = -0.001038 Jy ! Component: 3100 - total flux cleaned = -0.00102043 Jy ! Component: 3150 - total flux cleaned = -0.000967917 Jy ! Component: 3200 - total flux cleaned = -0.000915412 Jy ! Component: 3250 - total flux cleaned = -0.00088044 Jy ! Component: 3300 - total flux cleaned = -0.000819172 Jy ! Component: 3350 - total flux cleaned = -0.00078412 Jy ! Component: 3400 - total flux cleaned = -0.000740317 Jy ! Component: 3450 - total flux cleaned = -0.000687758 Jy ! Component: 3500 - total flux cleaned = -0.000643924 Jy ! Component: 3550 - total flux cleaned = -0.000591163 Jy ! Component: 3600 - total flux cleaned = -0.000555977 Jy ! Component: 3650 - total flux cleaned = -0.000511944 Jy ! Component: 3700 - total flux cleaned = -0.000485517 Jy ! Component: 3750 - total flux cleaned = -0.000441296 Jy ! Component: 3800 - total flux cleaned = -0.000432499 Jy ! Component: 3850 - total flux cleaned = -0.000379269 Jy ! Component: 3900 - total flux cleaned = -0.000352592 Jy ! Component: 3950 - total flux cleaned = -0.000316933 Jy ! Component: 4000 - total flux cleaned = -0.000281154 Jy ! Component: 4050 - total flux cleaned = -0.000263239 Jy ! Total flux subtracted in 4096 components = -0.000245283 Jy ! Clean residual min=-0.000618 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.119646 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 370 components and 0.119646 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2054+0041_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9338 x 2.144 at -1.644 degrees (North through East) ! Clean map min=-0.0023111 max=0.059064 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2054+0041_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0590642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.849055 0.849055 1.69811 3.39622 6.79244 13.5849 27.1697 54.3395 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2054+0041_X_uvs.log closed on Thu Oct 10 16:49:13 2013