! Started logfile: /scr/pima/bp177a_uvs/J0809+8702_C_uvs.log on Fri Feb 7 04:25:36 2014 obs /scr/pima/bp177a_uvs/J0809+8702_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0809+8702_C_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.506667 visibilities/baseline/integration-bin. ! Found source: J0809+8702 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 304 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/bp177a_uvs/J0809+8702_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000196Jy sigma=40.762752 ! Fit after self-cal, rms=0.990234Jy sigma=40.290695 ! 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=4.081 mas, bmaj=15.84 mas, bpa=27.04 degrees ! Estimated noise=1.9464 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679637 Jy ! Component: 100 - total flux cleaned = 0.00618487 Jy ! Total flux subtracted in 100 components = 0.00618487 Jy ! Clean residual min=-0.001615 max=0.001589 Jy/beam ! Clean residual mean=-0.000009 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.00618487 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.00618487 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=0.014084Jy sigma=0.535133 ! Fit after self-cal, rms=0.012167Jy sigma=0.436463 ! Inverting map ! Added new window around map position (-0.9, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331892 Jy ! Component: 100 - total flux cleaned = 0.0033512 Jy ! Total flux subtracted in 100 components = 0.0033512 Jy ! Clean residual min=-0.001985 max=0.001566 Jy/beam ! Clean residual mean=-0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.00953607 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.00953607 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=0.011391Jy sigma=0.401455 ! Fit after self-cal, rms=0.011414Jy sigma=0.399996 ! 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=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 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 = -0.000260302 Jy ! Component: 100 - total flux cleaned = -5.10167e-05 Jy ! Component: 150 - total flux cleaned = 0.000103806 Jy ! Component: 200 - total flux cleaned = 0.000194158 Jy ! Total flux subtracted in 200 components = 0.000194158 Jy ! Clean residual min=-0.001216 max=0.000980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.00973022 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.00973023 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=0.011369Jy sigma=0.396108 ! Fit after self-cal, rms=0.011332Jy sigma=0.395241 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.607 x 17.48 at 28.1 degrees (North through East) ! Clean map min=-0.0014406 max=0.011249 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.011332Jy sigma=0.395241 ! Fit after self-cal, rms=0.011332Jy sigma=0.395241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 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 = -7.00099e-05 Jy ! Component: 100 - total flux cleaned = -5.78367e-05 Jy ! Component: 150 - total flux cleaned = 1.7089e-05 Jy ! Component: 200 - total flux cleaned = 6.2564e-05 Jy ! Total flux subtracted in 200 components = 6.2564e-05 Jy ! Clean residual min=-0.001126 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.00979279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.00979279 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=0.011319Jy sigma=0.393954 ! Fit after self-cal, rms=0.011296Jy sigma=0.393579 ! 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=0.011296Jy sigma=0.393579 ! Fit after self-cal, rms=0.011296Jy sigma=0.393579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.46399e-05 Jy ! Component: 100 - total flux cleaned = -2.34725e-05 Jy ! Component: 150 - total flux cleaned = -1.87099e-05 Jy ! Component: 200 - total flux cleaned = 6.74507e-06 Jy ! Total flux subtracted in 200 components = 6.74507e-06 Jy ! Clean residual min=-0.001067 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.00979954 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.00979954 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=0.011290Jy sigma=0.393032 ! Fit after self-cal, rms=0.011277Jy sigma=0.392866 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 = -1.70817e-05 Jy ! Component: 100 - total flux cleaned = -2.12287e-05 Jy ! Component: 150 - total flux cleaned = -1.82829e-05 Jy ! Component: 200 - total flux cleaned = 1.24036e-06 Jy ! Total flux subtracted in 200 components = 1.24036e-06 Jy ! Clean residual min=-0.001038 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.00980078 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.00980078 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=0.011274Jy sigma=0.392612 ! Fit after self-cal, rms=0.011267Jy sigma=0.392532 ! 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=0.011267Jy sigma=0.392532 ! Fit after self-cal, rms=0.011267Jy sigma=0.392532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07359e-06 Jy ! Component: 100 - total flux cleaned = -1.15229e-05 Jy ! Component: 150 - total flux cleaned = 1.44796e-05 Jy ! Component: 200 - total flux cleaned = 2.84886e-05 Jy ! Total flux subtracted in 200 components = 2.84886e-05 Jy ! Clean residual min=-0.001028 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.00982927 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.00982927 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=0.011264Jy sigma=0.392391 ! Fit after self-cal, rms=0.011261Jy sigma=0.392348 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 = 6.77083e-06 Jy ! Component: 100 - total flux cleaned = 6.12153e-06 Jy ! Component: 150 - total flux cleaned = 2.69171e-05 Jy ! Component: 200 - total flux cleaned = 3.68037e-05 Jy ! Total flux subtracted in 200 components = 3.68037e-05 Jy ! Clean residual min=-0.001011 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.00986607 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.00986607 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=0.011258Jy sigma=0.392249 ! Fit after self-cal, rms=0.011261Jy sigma=0.392163 ! 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=0.011261Jy sigma=0.392163 ! Fit after self-cal, rms=0.011261Jy sigma=0.392163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.065 mas, bmaj=18.23 mas, bpa=26.72 degrees ! Estimated noise=1.09811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4974e-06 Jy ! Component: 100 - total flux cleaned = 2.01019e-05 Jy ! Component: 150 - total flux cleaned = 1.60102e-05 Jy ! Component: 200 - total flux cleaned = 3.24637e-05 Jy ! Total flux subtracted in 200 components = 3.24637e-05 Jy ! Clean residual min=-0.000796 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.00989853 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.00989853 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=0.011257Jy sigma=0.392032 ! Fit after self-cal, rms=0.011262Jy sigma=0.391957 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 = -2.28016e-05 Jy ! Component: 100 - total flux cleaned = -3.9203e-05 Jy ! Component: 150 - total flux cleaned = -3.33806e-05 Jy ! Component: 200 - total flux cleaned = -2.7418e-05 Jy ! Total flux subtracted in 200 components = -2.7418e-05 Jy ! Clean residual min=-0.000759 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.00987112 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.00987112 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=0.011258Jy sigma=0.391886 ! Fit after self-cal, rms=0.011261Jy sigma=0.391849 ! 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=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.607 x 17.48 at 28.1 degrees (North through East) ! Clean map min=-0.0015053 max=0.011169 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=4.081 mas, bmaj=15.84 mas, bpa=27.04 degrees ! Estimated noise=1.9464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944174 Jy ! Component: 100 - total flux cleaned = 0.0101872 Jy ! Component: 150 - total flux cleaned = 0.0104256 Jy ! Component: 200 - total flux cleaned = 0.0107372 Jy ! Total flux subtracted in 200 components = 0.0107372 Jy ! Clean residual min=-0.001812 max=0.001804 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0107372 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.0107372 Jy ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 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 = 1.98851e-05 Jy ! Component: 100 - total flux cleaned = 0.000314815 Jy ! Component: 150 - total flux cleaned = 0.00051505 Jy ! Component: 200 - total flux cleaned = 0.000662342 Jy ! Total flux subtracted in 200 components = 0.000662342 Jy ! Clean residual min=-0.001605 max=0.001310 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0113995 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0113995 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=5.065 mas, bmaj=18.23 mas, bpa=26.72 degrees ! Estimated noise=1.09811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014645 Jy ! Component: 100 - total flux cleaned = 0.000229499 Jy ! Component: 150 - total flux cleaned = 0.000291738 Jy ! Component: 200 - total flux cleaned = 0.000347906 Jy ! Total flux subtracted in 200 components = 0.000347906 Jy ! Clean residual min=-0.001351 max=0.001189 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0117474 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 = 5.12693e-05 Jy ! Component: 100 - total flux cleaned = 0.000115719 Jy ! Component: 150 - total flux cleaned = 0.000175177 Jy ! Component: 200 - total flux cleaned = 0.000230899 Jy ! Total flux subtracted in 200 components = 0.000230899 Jy ! Clean residual min=-0.001291 max=0.001138 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0119783 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.0119783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=17.48 mas, bpa=28.1 degrees ! Estimated noise=1.0799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16071e-05 Jy ! Component: 100 - total flux cleaned = 0.000110849 Jy ! Component: 150 - total flux cleaned = 0.000156507 Jy ! Component: 200 - total flux cleaned = 0.00019379 Jy ! Total flux subtracted in 200 components = 0.00019379 Jy ! Clean residual min=-0.001300 max=0.001139 Jy/beam ! Clean residual mean=-0.000006 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0121721 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0121721 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=0.011354Jy sigma=0.395979 ! Fit after self-cal, rms=0.011238Jy sigma=0.394823 wmodel /scr/pima/bp177a_uvs/J0809+8702_C_map.mod ! Writing 122 model components to file: /scr/pima/bp177a_uvs/J0809+8702_C_map.mod wobs /scr/pima/bp177a_uvs/J0809+8702_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0809+8702_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0809+8702_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp177a_uvs/J0809+8702_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 = -0.000456341 Jy ! Component: 100 - total flux cleaned = -0.000616152 Jy ! Component: 150 - total flux cleaned = -0.000660899 Jy ! Component: 200 - total flux cleaned = -0.000688552 Jy ! Component: 250 - total flux cleaned = -0.000687994 Jy ! Component: 300 - total flux cleaned = -0.00070051 Jy ! Component: 350 - total flux cleaned = -0.000712604 Jy ! Component: 400 - total flux cleaned = -0.000712479 Jy ! Component: 450 - total flux cleaned = -0.000712307 Jy ! Component: 500 - total flux cleaned = -0.000712122 Jy ! Component: 550 - total flux cleaned = -0.000712201 Jy ! Component: 600 - total flux cleaned = -0.000723534 Jy ! Component: 650 - total flux cleaned = -0.000723701 Jy ! Component: 700 - total flux cleaned = -0.000700602 Jy ! Component: 750 - total flux cleaned = -0.000676728 Jy ! Component: 800 - total flux cleaned = -0.000652308 Jy ! Component: 850 - total flux cleaned = -0.000626989 Jy ! Component: 900 - total flux cleaned = -0.000614029 Jy ! Component: 950 - total flux cleaned = -0.00058713 Jy ! Component: 1000 - total flux cleaned = -0.000573243 Jy ! Component: 1050 - total flux cleaned = -0.00055892 Jy ! Component: 1100 - total flux cleaned = -0.000544112 Jy ! Component: 1150 - total flux cleaned = -0.000528838 Jy ! Component: 1200 - total flux cleaned = -0.000497289 Jy ! Component: 1250 - total flux cleaned = -0.000447662 Jy ! Component: 1300 - total flux cleaned = -0.000429601 Jy ! Component: 1350 - total flux cleaned = -0.000410927 Jy ! Component: 1400 - total flux cleaned = -0.000391795 Jy ! Component: 1450 - total flux cleaned = -0.000392006 Jy ! Component: 1500 - total flux cleaned = -0.000351566 Jy ! Component: 1550 - total flux cleaned = -0.000330404 Jy ! Component: 1600 - total flux cleaned = -0.000308137 Jy ! Component: 1650 - total flux cleaned = -0.000284484 Jy ! Component: 1700 - total flux cleaned = -0.000259502 Jy ! Component: 1750 - total flux cleaned = -0.000259757 Jy ! Component: 1800 - total flux cleaned = -0.000233896 Jy ! Component: 1850 - total flux cleaned = -0.000205686 Jy ! Component: 1900 - total flux cleaned = -0.000176543 Jy ! Component: 1950 - total flux cleaned = -0.000145165 Jy ! Component: 2000 - total flux cleaned = -0.000112272 Jy ! Component: 2050 - total flux cleaned = -7.7764e-05 Jy ! Component: 2100 - total flux cleaned = -0.000113914 Jy ! Component: 2150 - total flux cleaned = -0.00015143 Jy ! Component: 2200 - total flux cleaned = -0.000151037 Jy ! Component: 2250 - total flux cleaned = -0.000191871 Jy ! Component: 2300 - total flux cleaned = -0.000279544 Jy ! Component: 2350 - total flux cleaned = -0.000325667 Jy ! Component: 2400 - total flux cleaned = -0.000373572 Jy ! Component: 2450 - total flux cleaned = -0.000424568 Jy ! Component: 2500 - total flux cleaned = -0.000425174 Jy ! Component: 2550 - total flux cleaned = -0.000424665 Jy ! Component: 2600 - total flux cleaned = -0.000541133 Jy ! Component: 2650 - total flux cleaned = -0.000541259 Jy ! Component: 2700 - total flux cleaned = -0.000477021 Jy ! Component: 2750 - total flux cleaned = -0.000544534 Jy ! Component: 2800 - total flux cleaned = -0.000615772 Jy ! Component: 2850 - total flux cleaned = -0.000614855 Jy ! Component: 2900 - total flux cleaned = -0.000774769 Jy ! Component: 2950 - total flux cleaned = -0.000774935 Jy ! Component: 3000 - total flux cleaned = -0.00077484 Jy ! Component: 3050 - total flux cleaned = -0.000866047 Jy ! Component: 3100 - total flux cleaned = -0.00096145 Jy ! Component: 3150 - total flux cleaned = -0.00096172 Jy ! Component: 3200 - total flux cleaned = -0.00106809 Jy ! Component: 3250 - total flux cleaned = -0.00118035 Jy ! Component: 3300 - total flux cleaned = -0.00117915 Jy ! Component: 3350 - total flux cleaned = -0.00130083 Jy ! Component: 3400 - total flux cleaned = -0.00129999 Jy ! Component: 3450 - total flux cleaned = -0.00143372 Jy ! Component: 3500 - total flux cleaned = -0.00157857 Jy ! Component: 3550 - total flux cleaned = -0.00158221 Jy ! Component: 3600 - total flux cleaned = -0.00158348 Jy ! Component: 3650 - total flux cleaned = -0.00157828 Jy ! Component: 3700 - total flux cleaned = -0.00174806 Jy ! Component: 3750 - total flux cleaned = -0.00193311 Jy ! Component: 3800 - total flux cleaned = -0.00193754 Jy ! Component: 3850 - total flux cleaned = -0.00214156 Jy ! Component: 3900 - total flux cleaned = -0.00214552 Jy ! Component: 3950 - total flux cleaned = -0.00214389 Jy ! Component: 4000 - total flux cleaned = -0.00213407 Jy ! Component: 4050 - total flux cleaned = -0.00212932 Jy ! Total flux subtracted in 4096 components = -0.00237608 Jy ! Clean residual min=-0.014073 max=0.013357 Jy/beam ! Clean residual mean=0.000125 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 0.00979606 Jy keep ! Adding 94 model components to the UV plane model. ! The established model now contains 216 components and 0.00979606 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0809+8702_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.607 x 17.48 at 28.1 degrees (North through East) ! Clean map min=-0.029978 max=0.025286 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0809+8702_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0252861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00443391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -52.605 52.605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0133 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5.702 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0809+8702_C_uvs.log closed on Fri Feb 7 04:25:40 2014