! Started logfile: /scr/pima/bp171a1_uvs/J0121+0422_C_uvs.log on Fri Mar 15 17:57:58 2013 obs /scr/pima/bp171a1_uvs/J0121+0422_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0121+0422_C_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2304 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0121+0422_C] 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 0.300x0.300 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072804Jy sigma=0.758364 ! Fit after self-cal, rms=0.357477Jy sigma=0.252559 ! 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=2.493 mas, bmaj=5.183 mas, bpa=-33.07 degrees ! Estimated noise=31.1057 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 = 0.577009 Jy ! Component: 100 - total flux cleaned = 0.751294 Jy ! Total flux subtracted in 100 components = 0.751294 Jy ! Clean residual min=-0.055260 max=0.090550 Jy/beam ! Clean residual mean=-0.000379 rms=0.017914 Jy/beam ! Combined flux in latest and established models = 0.751294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.751294 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=0.311831Jy sigma=0.220391 ! Fit after self-cal, rms=0.311753Jy sigma=0.220336 ! 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=3.451 mas, bmaj=5.501 mas, bpa=-33.24 degrees ! Estimated noise=20.8755 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 = 0.10601 Jy ! Component: 100 - total flux cleaned = 0.158577 Jy ! Component: 150 - total flux cleaned = 0.190522 Jy ! Component: 200 - total flux cleaned = 0.210533 Jy ! Total flux subtracted in 200 components = 0.210533 Jy ! Clean residual min=-0.043371 max=0.050482 Jy/beam ! Clean residual mean=0.000466 rms=0.013386 Jy/beam ! Combined flux in latest and established models = 0.961826 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.961826 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=0.274837Jy sigma=0.194217 ! Fit after self-cal, rms=0.274810Jy sigma=0.194197 ! 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 0.92 FD 0.75 KP 0.86 LA 0.93 ! MK 0.83 NL 1.11 OV 0.79 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.71 KP 0.92 LA 0.96 ! MK 0.85 NL 1.13 OV 0.78 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 KP 1.00 LA 1.00 ! MK 0.93 NL 1.11 OV 0.84 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 KP 1.01 LA 1.12 ! MK 1.24 NL 1.12 OV 1.03 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.18 KP 0.61 LA 1.10 ! MK 1.21 NL 1.25 OV 1.27 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 KP 1.05 LA 1.17 ! MK 1.25 NL 1.12 OV 0.97 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 KP 1.04 LA 1.45 ! MK 1.10 NL 1.14 OV 1.02 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 KP 1.09 LA 1.11 ! MK 1.07 NL 1.21 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.274810Jy sigma=0.194197 ! Fit after self-cal, rms=0.174504Jy sigma=0.127352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=5.551 mas, bpa=-32.1 degrees ! Estimated noise=20.9905 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 = -0.00119979 Jy ! Component: 100 - total flux cleaned = -0.00149869 Jy ! Component: 150 - total flux cleaned = -0.00150585 Jy ! Component: 200 - total flux cleaned = -0.00152969 Jy ! Total flux subtracted in 200 components = -0.00152969 Jy ! Clean residual min=-0.008710 max=0.009643 Jy/beam ! Clean residual mean=-0.000043 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.960297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.960297 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=0.173655Jy sigma=0.126791 ! Fit after self-cal, rms=0.174926Jy sigma=0.126511 ! 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=0.174926Jy sigma=0.126511 ! Fit after self-cal, rms=0.174643Jy sigma=0.126482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.556 mas, bpa=-32.09 degrees ! Estimated noise=20.9964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107964 Jy ! Component: 100 - total flux cleaned = -0.00128688 Jy ! Component: 150 - total flux cleaned = -0.00130446 Jy ! Component: 200 - total flux cleaned = -0.00130556 Jy ! Total flux subtracted in 200 components = -0.00130556 Jy ! Clean residual min=-0.007088 max=0.008431 Jy/beam ! Clean residual mean=-0.000052 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.958991 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.958991 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=0.174293Jy sigma=0.126253 ! Fit after self-cal, rms=0.174322Jy sigma=0.126251 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 = -0.000129762 Jy ! Component: 100 - total flux cleaned = -0.000125047 Jy ! Component: 150 - total flux cleaned = -0.000124464 Jy ! Component: 200 - total flux cleaned = -0.000129872 Jy ! Total flux subtracted in 200 components = -0.000129872 Jy ! Clean residual min=-0.006800 max=0.008090 Jy/beam ! Clean residual mean=-0.000054 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.958861 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.958861 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=0.174188Jy sigma=0.126171 ! Fit after self-cal, rms=0.174184Jy sigma=0.126171 ! 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=0.174184Jy sigma=0.126171 ! Fit after self-cal, rms=0.174359Jy sigma=0.126151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.559 mas, bpa=-32.05 degrees ! Estimated noise=21.0117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922876 Jy ! Component: 100 - total flux cleaned = -0.000841894 Jy ! Component: 150 - total flux cleaned = -0.00076622 Jy ! Component: 200 - total flux cleaned = -0.000772406 Jy ! Total flux subtracted in 200 components = -0.000772406 Jy ! Clean residual min=-0.006800 max=0.007329 Jy/beam ! Clean residual mean=-0.000054 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.958089 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.958089 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=0.174280Jy sigma=0.126103 ! Fit after self-cal, rms=0.174284Jy sigma=0.126103 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 = 6.61886e-06 Jy ! Component: 100 - total flux cleaned = 5.73652e-06 Jy ! Component: 150 - total flux cleaned = 4.7807e-06 Jy ! Component: 200 - total flux cleaned = 6.14859e-05 Jy ! Total flux subtracted in 200 components = 6.14859e-05 Jy ! Clean residual min=-0.006825 max=0.006960 Jy/beam ! Clean residual mean=-0.000054 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.95815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.95815 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=0.174242Jy sigma=0.126081 ! Fit after self-cal, rms=0.174241Jy sigma=0.126081 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.174241Jy sigma=0.126081 ! Fit after self-cal, rms=0.174529Jy sigma=0.126077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.592 mas, bmaj=6.38 mas, bpa=12.04 degrees ! Estimated noise=22.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003401 Jy ! Component: 100 - total flux cleaned = -0.000546348 Jy ! Component: 150 - total flux cleaned = -0.000636491 Jy ! Component: 200 - total flux cleaned = -0.000722227 Jy ! Total flux subtracted in 200 components = -0.000722227 Jy ! Clean residual min=-0.006523 max=0.007019 Jy/beam ! Clean residual mean=-0.000077 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.957428 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.957428 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=0.174509Jy sigma=0.126062 ! Fit after self-cal, rms=0.174513Jy sigma=0.126061 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 = 2.68135e-05 Jy ! Component: 100 - total flux cleaned = -9.55826e-05 Jy ! Component: 150 - total flux cleaned = -0.000135278 Jy ! Component: 200 - total flux cleaned = -0.000134544 Jy ! Total flux subtracted in 200 components = -0.000134544 Jy ! Clean residual min=-0.006476 max=0.006965 Jy/beam ! Clean residual mean=-0.000078 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.957293 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.957293 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=0.174493Jy sigma=0.126052 ! Fit after self-cal, rms=0.174494Jy sigma=0.126051 ! 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=3.514 mas, bmaj=5.56 mas, bpa=-32.02 degrees ! Estimated noise=21.0294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 5.56 at -32.02 degrees (North through East) ! Clean map min=-0.0067736 max=0.79366 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=0.174494Jy sigma=0.126051 ! Fit after self-cal, rms=0.811054Jy sigma=0.054655 ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.561 mas, bpa=-32.14 degrees ! Estimated noise=21.0447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093672 Jy ! Component: 100 - total flux cleaned = 0.00104025 Jy ! Component: 150 - total flux cleaned = 0.00113691 Jy ! Component: 200 - total flux cleaned = 0.0012328 Jy ! Total flux subtracted in 200 components = 0.0012328 Jy ! Clean residual min=-0.005354 max=0.005498 Jy/beam ! Clean residual mean=-0.000115 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.958526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.958526 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=0.811065Jy sigma=0.054610 ! Fit after self-cal, rms=0.811060Jy sigma=0.054610 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05149e-05 Jy ! Component: 100 - total flux cleaned = 0.000128581 Jy ! Component: 150 - total flux cleaned = 0.00017283 Jy ! Component: 200 - total flux cleaned = 0.000171337 Jy ! Total flux subtracted in 200 components = 0.000171337 Jy ! Clean residual min=-0.005299 max=0.005297 Jy/beam ! Clean residual mean=-0.000115 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.958698 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 92 components and 0.958698 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=0.811067Jy sigma=0.054578 ! Fit after self-cal, rms=0.811061Jy sigma=0.054578 ! 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=0.811061Jy sigma=0.054578 ! Fit after self-cal, rms=0.817242Jy sigma=0.054571 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=2.567 mas, bmaj=5.14 mas, bpa=-32.52 degrees ! Estimated noise=32.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596745 Jy ! Component: 100 - total flux cleaned = 0.761516 Jy ! Component: 150 - total flux cleaned = 0.832752 Jy ! Component: 200 - total flux cleaned = 0.871984 Jy ! Total flux subtracted in 200 components = 0.871984 Jy ! Clean residual min=-0.012179 max=0.019938 Jy/beam ! Clean residual mean=-0.000226 rms=0.004029 Jy/beam ! Combined flux in latest and established models = 0.871984 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.871984 Jy ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=5.559 mas, bpa=-32.12 degrees ! Estimated noise=21.0641 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 = 0.0361538 Jy ! Component: 100 - total flux cleaned = 0.0552443 Jy ! Component: 150 - total flux cleaned = 0.065942 Jy ! Component: 200 - total flux cleaned = 0.072083 Jy ! Total flux subtracted in 200 components = 0.072083 Jy ! Clean residual min=-0.005583 max=0.007853 Jy/beam ! Clean residual mean=-0.000157 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.944068 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 79 components and 0.944068 Jy ! Inverting map ! Added new window around map position (10.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649751 Jy ! Component: 100 - total flux cleaned = 0.00845805 Jy ! Component: 150 - total flux cleaned = 0.0101922 Jy ! Component: 200 - total flux cleaned = 0.0116506 Jy ! Total flux subtracted in 200 components = 0.0116506 Jy ! Clean residual min=-0.005392 max=0.005819 Jy/beam ! Clean residual mean=-0.000139 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.955718 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.955718 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.594 mas, bmaj=6.374 mas, bpa=11.95 degrees ! Estimated noise=22.5067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118459 Jy ! Component: 100 - total flux cleaned = 0.00205595 Jy ! Component: 150 - total flux cleaned = 0.00223041 Jy ! Component: 200 - total flux cleaned = 0.00243698 Jy ! Total flux subtracted in 200 components = 0.00243698 Jy ! Clean residual min=-0.006213 max=0.005807 Jy/beam ! Clean residual mean=-0.000188 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.958155 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 = 9.49357e-05 Jy ! Component: 100 - total flux cleaned = 0.000227685 Jy ! Component: 150 - total flux cleaned = 0.00035028 Jy ! Component: 200 - total flux cleaned = 0.000465342 Jy ! Total flux subtracted in 200 components = 0.000465342 Jy ! Clean residual min=-0.006163 max=0.005553 Jy/beam ! Clean residual mean=-0.000187 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.95862 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.95862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=5.559 mas, bpa=-32.12 degrees ! Estimated noise=21.0641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400222 Jy ! Component: 100 - total flux cleaned = -0.000310621 Jy ! Component: 150 - total flux cleaned = -4.53189e-05 Jy ! Component: 200 - total flux cleaned = 0.000152539 Jy ! Total flux subtracted in 200 components = 0.000152539 Jy ! Clean residual min=-0.005049 max=0.004848 Jy/beam ! Clean residual mean=-0.000135 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.958773 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.958773 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=0.817163Jy sigma=0.054269 ! Fit after self-cal, rms=0.816923Jy sigma=0.054250 wmodel /scr/pima/bp171a1_uvs/J0121+0422_C_map.mod ! Writing 143 model components to file: /scr/pima/bp171a1_uvs/J0121+0422_C_map.mod wobs /scr/pima/bp171a1_uvs/J0121+0422_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0121+0422_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0121+0422_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a1_uvs/J0121+0422_C_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 = -0.000772893 Jy ! Component: 100 - total flux cleaned = -0.00133513 Jy ! Component: 150 - total flux cleaned = -0.00190322 Jy ! Component: 200 - total flux cleaned = -0.00236481 Jy ! Component: 250 - total flux cleaned = -0.00274057 Jy ! Component: 300 - total flux cleaned = -0.00294415 Jy ! Component: 350 - total flux cleaned = -0.00294449 Jy ! Component: 400 - total flux cleaned = -0.00290052 Jy ! Component: 450 - total flux cleaned = -0.00276906 Jy ! Component: 500 - total flux cleaned = -0.00264347 Jy ! Component: 550 - total flux cleaned = -0.00256213 Jy ! Component: 600 - total flux cleaned = -0.00252152 Jy ! Component: 650 - total flux cleaned = -0.00240616 Jy ! Component: 700 - total flux cleaned = -0.00222319 Jy ! Component: 750 - total flux cleaned = -0.00211708 Jy ! Component: 800 - total flux cleaned = -0.00201493 Jy ! Component: 850 - total flux cleaned = -0.00201413 Jy ! Component: 900 - total flux cleaned = -0.00204617 Jy ! Component: 950 - total flux cleaned = -0.00207757 Jy ! Component: 1000 - total flux cleaned = -0.0021083 Jy ! Component: 1050 - total flux cleaned = -0.00219691 Jy ! Component: 1100 - total flux cleaned = -0.00222554 Jy ! Component: 1150 - total flux cleaned = -0.0023109 Jy ! Component: 1200 - total flux cleaned = -0.00244856 Jy ! Component: 1250 - total flux cleaned = -0.00252877 Jy ! Component: 1300 - total flux cleaned = -0.00258175 Jy ! Component: 1350 - total flux cleaned = -0.00265937 Jy ! Component: 1400 - total flux cleaned = -0.00283603 Jy ! Component: 1450 - total flux cleaned = -0.0029843 Jy ! Component: 1500 - total flux cleaned = -0.00310532 Jy ! Component: 1550 - total flux cleaned = -0.00320059 Jy ! Component: 1600 - total flux cleaned = -0.00331757 Jy ! Component: 1650 - total flux cleaned = -0.00350056 Jy ! Component: 1700 - total flux cleaned = -0.00361243 Jy ! Component: 1750 - total flux cleaned = -0.00374431 Jy ! Component: 1800 - total flux cleaned = -0.00376586 Jy ! Component: 1850 - total flux cleaned = -0.00389339 Jy ! Component: 1900 - total flux cleaned = -0.00401866 Jy ! Component: 1950 - total flux cleaned = -0.00408065 Jy ! Component: 2000 - total flux cleaned = -0.00414175 Jy ! Component: 2050 - total flux cleaned = -0.00420159 Jy ! Component: 2100 - total flux cleaned = -0.00428023 Jy ! Component: 2150 - total flux cleaned = -0.00431891 Jy ! Component: 2200 - total flux cleaned = -0.00435716 Jy ! Component: 2250 - total flux cleaned = -0.00439518 Jy ! Component: 2300 - total flux cleaned = -0.00445088 Jy ! Component: 2350 - total flux cleaned = -0.00448767 Jy ! Component: 2400 - total flux cleaned = -0.00450594 Jy ! Component: 2450 - total flux cleaned = -0.00454195 Jy ! Component: 2500 - total flux cleaned = -0.00464837 Jy ! Component: 2550 - total flux cleaned = -0.00471844 Jy ! Component: 2600 - total flux cleaned = -0.00483977 Jy ! Component: 2650 - total flux cleaned = -0.00492543 Jy ! Component: 2700 - total flux cleaned = -0.00506104 Jy ! Component: 2750 - total flux cleaned = -0.00506105 Jy ! Component: 2800 - total flux cleaned = -0.00519437 Jy ! Component: 2850 - total flux cleaned = -0.0052935 Jy ! Component: 2900 - total flux cleaned = -0.00537546 Jy ! Component: 2950 - total flux cleaned = -0.0054566 Jy ! Component: 3000 - total flux cleaned = -0.00545656 Jy ! Component: 3050 - total flux cleaned = -0.00556845 Jy ! Component: 3100 - total flux cleaned = -0.00566373 Jy ! Component: 3150 - total flux cleaned = -0.00569534 Jy ! Component: 3200 - total flux cleaned = -0.0058678 Jy ! Component: 3250 - total flux cleaned = -0.00599219 Jy ! Component: 3300 - total flux cleaned = -0.00605402 Jy ! Component: 3350 - total flux cleaned = -0.00616164 Jy ! Component: 3400 - total flux cleaned = -0.0062532 Jy ! Component: 3450 - total flux cleaned = -0.00631391 Jy ! Component: 3500 - total flux cleaned = -0.00643485 Jy ! Component: 3550 - total flux cleaned = -0.0065101 Jy ! Component: 3600 - total flux cleaned = -0.00658516 Jy ! Component: 3650 - total flux cleaned = -0.00661506 Jy ! Component: 3700 - total flux cleaned = -0.00674903 Jy ! Component: 3750 - total flux cleaned = -0.00677869 Jy ! Component: 3800 - total flux cleaned = -0.0068823 Jy ! Component: 3850 - total flux cleaned = -0.00695605 Jy ! Component: 3900 - total flux cleaned = -0.00700021 Jy ! Component: 3950 - total flux cleaned = -0.007059 Jy ! Component: 4000 - total flux cleaned = -0.00713228 Jy ! Component: 4050 - total flux cleaned = -0.00719083 Jy ! Total flux subtracted in 4096 components = -0.00724926 Jy ! Clean residual min=-0.000870 max=0.000966 Jy/beam ! Clean residual mean=-0.000019 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.951524 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 438 components and 0.951523 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0121+0422_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 5.559 at -32.12 degrees (North through East) ! Clean map min=-0.0035234 max=0.81117 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0121+0422_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.811172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103808 0.103808 0.207616 0.415233 0.830465 1.66093 3.32186 6.64372 13.2874 26.5749 53.1498 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.811 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0121+0422_C_uvs.log closed on Fri Mar 15 17:58:02 2013