! Started logfile: /scr/pima/bp171a0_uvs/J0449+1121_X_uvs.log on Fri Mar 15 12:52:53 2013 obs /scr/pima/bp171a0_uvs/J0449+1121_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0449+1121_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996032 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 2008 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J0449+1121_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=1.109452Jy sigma=0.784372 ! Fit after self-cal, rms=0.443570Jy sigma=0.313599 ! 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=0.9368 mas, bmaj=2.439 mas, bpa=17.12 degrees ! Estimated noise=28.5449 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 = 0.421055 Jy ! Component: 100 - total flux cleaned = 0.522046 Jy ! Total flux subtracted in 100 components = 0.522046 Jy ! Clean residual min=-0.028612 max=0.040734 Jy/beam ! Clean residual mean=0.000005 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 0.522046 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.522046 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=0.107307Jy sigma=0.075865 ! Fit after self-cal, rms=0.107253Jy sigma=0.075827 ! 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=1.123 mas, bmaj=2.522 mas, bpa=15.61 degrees ! Estimated noise=22.3199 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 = 0.0628606 Jy ! Component: 100 - total flux cleaned = 0.094273 Jy ! Component: 150 - total flux cleaned = 0.115017 Jy ! Component: 200 - total flux cleaned = 0.129376 Jy ! Total flux subtracted in 200 components = 0.129376 Jy ! Clean residual min=-0.019313 max=0.022585 Jy/beam ! Clean residual mean=-0.000005 rms=0.005314 Jy/beam ! Combined flux in latest and established models = 0.651422 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.651422 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=0.061800Jy sigma=0.043692 ! Fit after self-cal, rms=0.061660Jy sigma=0.043593 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 1.04 ! LA 0.96 NL 1.04 PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 0.95 KP 1.05 ! LA 0.91 NL 1.05 PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.99 KP 1.17 ! LA 0.89 NL 1.05 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.02 ! LA 0.92 NL 1.01 PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 1.15 ! LA 0.92 NL 0.96 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.09 KP 1.14 ! LA 0.95 NL 1.02 PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.04 KP 1.12 ! LA 0.90 NL 1.04 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.94 HN 1.05 KP 1.18 ! LA 0.85 NL 1.03 PT 0.92 SC 1.13 ! ! ! Fit before self-cal, rms=0.061660Jy sigma=0.043593 ! Fit after self-cal, rms=0.023196Jy sigma=0.016484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.547 mas, bpa=15.6 degrees ! Estimated noise=22.1796 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 (-5.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295838 Jy ! Component: 100 - total flux cleaned = 0.00227713 Jy ! Component: 150 - total flux cleaned = 0.00200558 Jy ! Component: 200 - total flux cleaned = 0.00183473 Jy ! Total flux subtracted in 200 components = 0.00183473 Jy ! Clean residual min=-0.002831 max=0.003033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.653257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.653257 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=0.022311Jy sigma=0.015862 ! Fit after self-cal, rms=0.022255Jy sigma=0.015815 ! 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=0.022255Jy sigma=0.015815 ! Fit after self-cal, rms=0.022185Jy sigma=0.015793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.546 mas, bpa=15.61 degrees ! Estimated noise=22.1484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583462 Jy ! Component: 100 - total flux cleaned = 0.000801371 Jy ! Component: 150 - total flux cleaned = 0.000716702 Jy ! Component: 200 - total flux cleaned = 0.000675284 Jy ! Total flux subtracted in 200 components = 0.000675284 Jy ! Clean residual min=-0.002376 max=0.002617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.653932 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.653932 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=0.021974Jy sigma=0.015632 ! Fit after self-cal, rms=0.021941Jy sigma=0.015614 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 (9.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153661 Jy ! Component: 100 - total flux cleaned = 0.00136801 Jy ! Component: 150 - total flux cleaned = 0.00122234 Jy ! Component: 200 - total flux cleaned = 0.00113774 Jy ! Total flux subtracted in 200 components = 0.00113774 Jy ! Clean residual min=-0.002179 max=0.001844 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.65507 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.65507 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=0.021630Jy sigma=0.015387 ! Fit after self-cal, rms=0.021605Jy sigma=0.015373 ! 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=0.021605Jy sigma=0.015373 ! Fit after self-cal, rms=0.021566Jy sigma=0.015363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.545 mas, bpa=15.62 degrees ! Estimated noise=22.1328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772624 Jy ! Component: 100 - total flux cleaned = 0.000885622 Jy ! Component: 150 - total flux cleaned = 0.000819529 Jy ! Component: 200 - total flux cleaned = 0.000789836 Jy ! Total flux subtracted in 200 components = 0.000789836 Jy ! Clean residual min=-0.001784 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.65586 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.65586 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=0.021454Jy sigma=0.015280 ! Fit after self-cal, rms=0.021446Jy sigma=0.015275 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 = 0.000193953 Jy ! Component: 100 - total flux cleaned = 0.000167882 Jy ! Component: 150 - total flux cleaned = 0.000117383 Jy ! Component: 200 - total flux cleaned = 7.14412e-05 Jy ! Total flux subtracted in 200 components = 7.14412e-05 Jy ! Clean residual min=-0.001645 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.655931 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.655931 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=0.021387Jy sigma=0.015233 ! Fit after self-cal, rms=0.021383Jy sigma=0.015230 ! 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=0.021383Jy sigma=0.015230 ! Fit after self-cal, rms=0.021365Jy sigma=0.015226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.036 mas, bpa=2.33 degrees ! Estimated noise=26.5374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023219 Jy ! Component: 100 - total flux cleaned = -0.000364564 Jy ! Component: 150 - total flux cleaned = -0.000436738 Jy ! Component: 200 - total flux cleaned = -0.000436609 Jy ! Total flux subtracted in 200 components = -0.000436609 Jy ! Clean residual min=-0.001447 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.655495 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.655495 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=0.021345Jy sigma=0.015208 ! Fit after self-cal, rms=0.021339Jy sigma=0.015205 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 = -3.02634e-05 Jy ! Component: 100 - total flux cleaned = -4.54956e-05 Jy ! Component: 150 - total flux cleaned = -7.39316e-05 Jy ! Component: 200 - total flux cleaned = -0.000100167 Jy ! Total flux subtracted in 200 components = -0.000100167 Jy ! Clean residual min=-0.001395 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.655395 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.655394 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=0.021330Jy sigma=0.015197 ! Fit after self-cal, rms=0.021327Jy sigma=0.015195 ! 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=1.13 mas, bmaj=2.546 mas, bpa=15.64 degrees ! Estimated noise=22.1242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.546 at 15.64 degrees (North through East) ! Clean map min=-0.0014601 max=0.55157 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=0.021327Jy sigma=0.015195 ! Fit after self-cal, rms=0.019620Jy sigma=0.013936 ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.546 mas, bpa=15.65 degrees ! Estimated noise=22.1228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358074 Jy ! Component: 100 - total flux cleaned = 0.000398306 Jy ! Component: 150 - total flux cleaned = 0.000416643 Jy ! Component: 200 - total flux cleaned = 0.000399452 Jy ! Total flux subtracted in 200 components = 0.000399452 Jy ! Clean residual min=-0.001365 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.655794 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.655794 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=0.019583Jy sigma=0.013909 ! Fit after self-cal, rms=0.019583Jy sigma=0.013908 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.25175e-05 Jy ! Component: 100 - total flux cleaned = 0.000107807 Jy ! Component: 150 - total flux cleaned = 7.95191e-05 Jy ! Component: 200 - total flux cleaned = 6.67524e-05 Jy ! Total flux subtracted in 200 components = 6.67524e-05 Jy ! Clean residual min=-0.001312 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.655861 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.65586 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=0.019563Jy sigma=0.013894 ! Fit after self-cal, rms=0.019562Jy sigma=0.013893 ! 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=0.019562Jy sigma=0.013893 ! Fit after self-cal, rms=0.019556Jy sigma=0.013891 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=0.9363 mas, bmaj=2.461 mas, bpa=17.27 degrees ! Estimated noise=28.4818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.420021 Jy ! Component: 100 - total flux cleaned = 0.52206 Jy ! Component: 150 - total flux cleaned = 0.566385 Jy ! Component: 200 - total flux cleaned = 0.588823 Jy ! Total flux subtracted in 200 components = 0.588823 Jy ! Clean residual min=-0.006220 max=0.012080 Jy/beam ! Clean residual mean=0.000002 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.588823 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.588823 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.546 mas, bpa=15.66 degrees ! Estimated noise=22.1224 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 = 0.0219098 Jy ! Component: 100 - total flux cleaned = 0.0354324 Jy ! Component: 150 - total flux cleaned = 0.0447239 Jy ! Component: 200 - total flux cleaned = 0.0512392 Jy ! Total flux subtracted in 200 components = 0.0512392 Jy ! Clean residual min=-0.002964 max=0.004944 Jy/beam ! Clean residual mean=0.000000 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.640062 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.640062 Jy ! Inverting map ! Added new window around map position (-17.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485518 Jy ! Component: 100 - total flux cleaned = 0.00816679 Jy ! Component: 150 - total flux cleaned = 0.0106454 Jy ! Component: 200 - total flux cleaned = 0.0125447 Jy ! Total flux subtracted in 200 components = 0.0125447 Jy ! Clean residual min=-0.002219 max=0.001789 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.652607 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.652607 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=2.126 mas, bmaj=3.036 mas, bpa=2.356 degrees ! Estimated noise=26.5387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175499 Jy ! Component: 100 - total flux cleaned = 0.00244336 Jy ! Component: 150 - total flux cleaned = 0.00270487 Jy ! Component: 200 - total flux cleaned = 0.00285707 Jy ! Total flux subtracted in 200 components = 0.00285707 Jy ! Clean residual min=-0.001428 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.655464 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 = 8.02866e-05 Jy ! Component: 100 - total flux cleaned = 0.000153791 Jy ! Component: 150 - total flux cleaned = 0.000263509 Jy ! Component: 200 - total flux cleaned = 0.000323399 Jy ! Total flux subtracted in 200 components = 0.000323399 Jy ! Clean residual min=-0.001328 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.655787 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 139 components and 0.655787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.546 mas, bpa=15.66 degrees ! Estimated noise=22.1224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255382 Jy ! Component: 100 - total flux cleaned = 1.45898e-05 Jy ! Component: 150 - total flux cleaned = 0.000277146 Jy ! Component: 200 - total flux cleaned = 0.000480784 Jy ! Total flux subtracted in 200 components = 0.000480784 Jy ! Clean residual min=-0.001371 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.656268 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.656268 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=0.019573Jy sigma=0.013901 ! Fit after self-cal, rms=0.019556Jy sigma=0.013891 wmodel /scr/pima/bp171a0_uvs/J0449+1121_X_map.mod ! Writing 156 model components to file: /scr/pima/bp171a0_uvs/J0449+1121_X_map.mod wobs /scr/pima/bp171a0_uvs/J0449+1121_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0449+1121_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0449+1121_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0449+1121_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 = -0.000449278 Jy ! Component: 100 - total flux cleaned = -0.000592022 Jy ! Component: 150 - total flux cleaned = -0.000628181 Jy ! Component: 200 - total flux cleaned = -0.00069602 Jy ! Component: 250 - total flux cleaned = -0.000809621 Jy ! Component: 300 - total flux cleaned = -0.000963432 Jy ! Component: 350 - total flux cleaned = -0.00106629 Jy ! Component: 400 - total flux cleaned = -0.00112268 Jy ! Component: 450 - total flux cleaned = -0.00117728 Jy ! Component: 500 - total flux cleaned = -0.00117745 Jy ! Component: 550 - total flux cleaned = -0.00117787 Jy ! Component: 600 - total flux cleaned = -0.00117782 Jy ! Component: 650 - total flux cleaned = -0.00115406 Jy ! Component: 700 - total flux cleaned = -0.00111966 Jy ! Component: 750 - total flux cleaned = -0.00108616 Jy ! Component: 800 - total flux cleaned = -0.0010862 Jy ! Component: 850 - total flux cleaned = -0.00106498 Jy ! Component: 900 - total flux cleaned = -0.00105464 Jy ! Component: 950 - total flux cleaned = -0.00104471 Jy ! Component: 1000 - total flux cleaned = -0.00102493 Jy ! Component: 1050 - total flux cleaned = -0.000986438 Jy ! Component: 1100 - total flux cleaned = -0.000967827 Jy ! Component: 1150 - total flux cleaned = -0.000949355 Jy ! Component: 1200 - total flux cleaned = -0.000922358 Jy ! Component: 1250 - total flux cleaned = -0.000878404 Jy ! Component: 1300 - total flux cleaned = -0.000860996 Jy ! Component: 1350 - total flux cleaned = -0.000827122 Jy ! Component: 1400 - total flux cleaned = -0.000810575 Jy ! Component: 1450 - total flux cleaned = -0.000794283 Jy ! Component: 1500 - total flux cleaned = -0.000778437 Jy ! Component: 1550 - total flux cleaned = -0.000739423 Jy ! Component: 1600 - total flux cleaned = -0.000693456 Jy ! Component: 1650 - total flux cleaned = -0.000648181 Jy ! Component: 1700 - total flux cleaned = -0.000603532 Jy ! Component: 1750 - total flux cleaned = -0.000544903 Jy ! Component: 1800 - total flux cleaned = -0.000515996 Jy ! Component: 1850 - total flux cleaned = -0.000480479 Jy ! Component: 1900 - total flux cleaned = -0.000473541 Jy ! Component: 1950 - total flux cleaned = -0.000487395 Jy ! Component: 2000 - total flux cleaned = -0.000466734 Jy ! Component: 2050 - total flux cleaned = -0.000439629 Jy ! Component: 2100 - total flux cleaned = -0.000426362 Jy ! Component: 2150 - total flux cleaned = -0.000419743 Jy ! Component: 2200 - total flux cleaned = -0.000419774 Jy ! Component: 2250 - total flux cleaned = -0.000406702 Jy ! Component: 2300 - total flux cleaned = -0.000400205 Jy ! Component: 2350 - total flux cleaned = -0.000387332 Jy ! Component: 2400 - total flux cleaned = -0.00039999 Jy ! Component: 2450 - total flux cleaned = -0.000374693 Jy ! Component: 2500 - total flux cleaned = -0.000374689 Jy ! Component: 2550 - total flux cleaned = -0.000362217 Jy ! Component: 2600 - total flux cleaned = -0.000368416 Jy ! Component: 2650 - total flux cleaned = -0.00036843 Jy ! Component: 2700 - total flux cleaned = -0.000362253 Jy ! Component: 2750 - total flux cleaned = -0.000356144 Jy ! Component: 2800 - total flux cleaned = -0.000356102 Jy ! Component: 2850 - total flux cleaned = -0.000343994 Jy ! Component: 2900 - total flux cleaned = -0.000344008 Jy ! Component: 2950 - total flux cleaned = -0.000338039 Jy ! Component: 3000 - total flux cleaned = -0.000332044 Jy ! Component: 3050 - total flux cleaned = -0.000338047 Jy ! Component: 3100 - total flux cleaned = -0.000350002 Jy ! Component: 3150 - total flux cleaned = -0.000349975 Jy ! Component: 3200 - total flux cleaned = -0.000349959 Jy ! Component: 3250 - total flux cleaned = -0.000349968 Jy ! Component: 3300 - total flux cleaned = -0.00035592 Jy ! Component: 3350 - total flux cleaned = -0.000355913 Jy ! Component: 3400 - total flux cleaned = -0.000367758 Jy ! Component: 3450 - total flux cleaned = -0.00036775 Jy ! Component: 3500 - total flux cleaned = -0.000367771 Jy ! Component: 3550 - total flux cleaned = -0.000373673 Jy ! Component: 3600 - total flux cleaned = -0.000385585 Jy ! Component: 3650 - total flux cleaned = -0.00037965 Jy ! Component: 3700 - total flux cleaned = -0.000385603 Jy ! Component: 3750 - total flux cleaned = -0.000391593 Jy ! Component: 3800 - total flux cleaned = -0.000391604 Jy ! Component: 3850 - total flux cleaned = -0.000397562 Jy ! Component: 3900 - total flux cleaned = -0.000403531 Jy ! Component: 3950 - total flux cleaned = -0.000415595 Jy ! Component: 4000 - total flux cleaned = -0.000421629 Jy ! Component: 4050 - total flux cleaned = -0.000433743 Jy ! Total flux subtracted in 4096 components = -0.000433803 Jy ! Clean residual min=-0.000370 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.655834 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 409 components and 0.655834 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0449+1121_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.546 at 15.66 degrees (North through East) ! Clean map min=-0.00081628 max=0.55159 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0449+1121_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.551589 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.54052e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0518893 0.0518893 0.103779 0.207557 0.415114 0.830228 1.66046 3.32091 6.64183 13.2837 26.5673 53.1346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.551 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0449+1121_X_uvs.log closed on Fri Mar 15 12:52:57 2013