! Started logfile: /d2/scr/pima/bp177e_uvs/J1937+7440_C_uvs.log on Sat Mar 22 18:59:52 2014 obs /d2/scr/pima/bp177e_uvs/J1937+7440_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1937+7440_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1937+7440 ! ! 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 864 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 /d2/scr/pima/bp177e_uvs/J1937+7440_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. ! ! 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=1.006865Jy sigma=45.633743 ! Fit after self-cal, rms=0.846363Jy sigma=38.461757 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.484 mas, bpa=27.39 degrees ! Estimated noise=0.777451 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 = 0.114205 Jy ! Component: 100 - total flux cleaned = 0.14645 Jy ! Total flux subtracted in 100 components = 0.14645 Jy ! Clean residual min=-0.006123 max=0.014413 Jy/beam ! Clean residual mean=-0.000043 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.14645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.14645 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=0.038276Jy sigma=1.453630 ! Fit after self-cal, rms=0.038227Jy sigma=1.450964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157122 Jy ! Component: 100 - total flux cleaned = 0.0235824 Jy ! Total flux subtracted in 100 components = 0.0235824 Jy ! Clean residual min=-0.004578 max=0.005234 Jy/beam ! Clean residual mean=-0.000024 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.170032 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.170032 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=0.029598Jy sigma=1.045568 ! Fit after self-cal, rms=0.029573Jy sigma=1.043689 ! 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=1.991 mas, bmaj=5.435 mas, bpa=27.42 degrees ! Estimated noise=0.556983 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 = 0.00546382 Jy ! Component: 100 - total flux cleaned = 0.00823986 Jy ! Component: 150 - total flux cleaned = 0.0097731 Jy ! Component: 200 - total flux cleaned = 0.0100834 Jy ! Total flux subtracted in 200 components = 0.0100834 Jy ! Clean residual min=-0.004900 max=0.004044 Jy/beam ! Clean residual mean=-0.000046 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.180115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.180115 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=0.028298Jy sigma=0.999185 ! Fit after self-cal, rms=0.028292Jy sigma=0.998753 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.991 x 5.435 at 27.42 degrees (North through East) ! Clean map min=-0.0047526 max=0.15052 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 0.99 FD 1.14 HN 0.97 KP 0.91 ! LA 0.99 NL 1.04 OV 0.98 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.00 KP 0.98 ! LA 1.08 NL 0.92 OV 1.03 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.04 KP 0.97 ! LA 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 0.97 ! LA 1.04 NL 0.97 OV 0.97 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 0.88 ! LA 0.98 NL 0.97 OV 0.96 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 0.95 ! LA 0.98 NL 0.98 OV 0.99 PT 0.97 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.028292Jy sigma=0.998753 ! Fit after self-cal, rms=0.026461Jy sigma=0.887412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=5.458 mas, bpa=27.39 degrees ! Estimated noise=0.550915 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 = -0.00114541 Jy ! Component: 100 - total flux cleaned = -0.0015017 Jy ! Component: 150 - total flux cleaned = -0.00166973 Jy ! Component: 200 - total flux cleaned = -0.00174873 Jy ! Total flux subtracted in 200 components = -0.00174873 Jy ! Clean residual min=-0.003659 max=0.002767 Jy/beam ! Clean residual mean=-0.000031 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.178367 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.178367 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=0.026428Jy sigma=0.881830 ! Fit after self-cal, rms=0.026420Jy sigma=0.881653 ! 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=0.026420Jy sigma=0.881653 ! Fit after self-cal, rms=0.026408Jy sigma=0.880754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=5.461 mas, bpa=27.39 degrees ! Estimated noise=0.548523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777918 Jy ! Component: 100 - total flux cleaned = -0.000938868 Jy ! Component: 150 - total flux cleaned = -0.000988211 Jy ! Component: 200 - total flux cleaned = -0.00103144 Jy ! Total flux subtracted in 200 components = -0.00103144 Jy ! Clean residual min=-0.003555 max=0.002787 Jy/beam ! Clean residual mean=-0.000032 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.177335 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.177335 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=0.026402Jy sigma=0.877777 ! Fit after self-cal, rms=0.026402Jy sigma=0.877729 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 = -1.5417e-05 Jy ! Component: 100 - total flux cleaned = -1.57815e-05 Jy ! Component: 150 - total flux cleaned = -4.00818e-05 Jy ! Component: 200 - total flux cleaned = -2.83072e-05 Jy ! Total flux subtracted in 200 components = -2.83072e-05 Jy ! Clean residual min=-0.003550 max=0.002766 Jy/beam ! Clean residual mean=-0.000032 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.177307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.177307 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=0.026392Jy sigma=0.877058 ! Fit after self-cal, rms=0.026392Jy sigma=0.877036 ! 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=0.026392Jy sigma=0.877036 ! Fit after self-cal, rms=0.026381Jy sigma=0.876460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=5.462 mas, bpa=27.4 degrees ! Estimated noise=0.546323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598514 Jy ! Component: 100 - total flux cleaned = -0.000635684 Jy ! Component: 150 - total flux cleaned = -0.000647007 Jy ! Component: 200 - total flux cleaned = -0.000636561 Jy ! Total flux subtracted in 200 components = -0.000636561 Jy ! Clean residual min=-0.003466 max=0.002769 Jy/beam ! Clean residual mean=-0.000032 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.176671 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.17667 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=0.026384Jy sigma=0.874594 ! Fit after self-cal, rms=0.026384Jy sigma=0.874581 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 = -1.06379e-05 Jy ! Component: 100 - total flux cleaned = -8.29601e-07 Jy ! Component: 150 - total flux cleaned = 9.05315e-06 Jy ! Component: 200 - total flux cleaned = 1.85952e-05 Jy ! Total flux subtracted in 200 components = 1.85952e-05 Jy ! Clean residual min=-0.003459 max=0.002762 Jy/beam ! Clean residual mean=-0.000032 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.176689 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.176689 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=0.026378Jy sigma=0.874179 ! Fit after self-cal, rms=0.026378Jy sigma=0.874174 ! 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=0.026378Jy sigma=0.874174 ! Fit after self-cal, rms=0.026370Jy sigma=0.873817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=5.893 mas, bpa=27.87 degrees ! Estimated noise=0.649436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250608 Jy ! Component: 100 - total flux cleaned = -0.000309471 Jy ! Component: 150 - total flux cleaned = -0.000347671 Jy ! Component: 200 - total flux cleaned = -0.000359598 Jy ! Total flux subtracted in 200 components = -0.000359598 Jy ! Clean residual min=-0.004605 max=0.003126 Jy/beam ! Clean residual mean=-0.000059 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.176329 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.176329 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=0.026375Jy sigma=0.872808 ! Fit after self-cal, rms=0.026375Jy sigma=0.872785 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 = -3.48674e-05 Jy ! Component: 100 - total flux cleaned = -5.47023e-05 Jy ! Component: 150 - total flux cleaned = -6.36604e-05 Jy ! Component: 200 - total flux cleaned = -8.19486e-05 Jy ! Total flux subtracted in 200 components = -8.19486e-05 Jy ! Clean residual min=-0.004578 max=0.003127 Jy/beam ! Clean residual mean=-0.000059 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.176248 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.176248 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=0.026376Jy sigma=0.872620 ! Fit after self-cal, rms=0.026376Jy sigma=0.872614 ! 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=1.983 mas, bmaj=5.461 mas, bpa=27.41 degrees ! Estimated noise=0.544558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.983 x 5.461 at 27.41 degrees (North through East) ! Clean map min=-0.0033079 max=0.14718 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=1.602 mas, bmaj=5.536 mas, bpa=27.48 degrees ! Estimated noise=0.759711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11159 Jy ! Component: 100 - total flux cleaned = 0.14357 Jy ! Component: 150 - total flux cleaned = 0.159083 Jy ! Component: 200 - total flux cleaned = 0.166903 Jy ! Total flux subtracted in 200 components = 0.166903 Jy ! Clean residual min=-0.002896 max=0.003785 Jy/beam ! Clean residual mean=-0.000018 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.166903 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.166903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=5.461 mas, bpa=27.41 degrees ! Estimated noise=0.544558 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) ! Added new window around map position (0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513718 Jy ! Component: 100 - total flux cleaned = 0.00781647 Jy ! Component: 150 - total flux cleaned = 0.00923009 Jy ! Component: 200 - total flux cleaned = 0.0100832 Jy ! Total flux subtracted in 200 components = 0.0100832 Jy ! Clean residual min=-0.003237 max=0.002663 Jy/beam ! Clean residual mean=-0.000034 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.176986 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.176986 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=3.724 mas, bmaj=5.893 mas, bpa=27.87 degrees ! Estimated noise=0.649436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122201 Jy ! Component: 100 - total flux cleaned = 0.00156711 Jy ! Component: 150 - total flux cleaned = 0.00185541 Jy ! Component: 200 - total flux cleaned = 0.00195382 Jy ! Total flux subtracted in 200 components = 0.00195382 Jy ! Clean residual min=-0.004224 max=0.002928 Jy/beam ! Clean residual mean=-0.000059 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.17894 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 = 8.84321e-05 Jy ! Component: 100 - total flux cleaned = 0.000167576 Jy ! Component: 150 - total flux cleaned = 0.000238328 Jy ! Component: 200 - total flux cleaned = 0.000302262 Jy ! Total flux subtracted in 200 components = 0.000302262 Jy ! Clean residual min=-0.004277 max=0.002914 Jy/beam ! Clean residual mean=-0.000059 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.179242 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.179242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=5.461 mas, bpa=27.41 degrees ! Estimated noise=0.544558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.67239e-05 Jy ! Component: 100 - total flux cleaned = 9.8691e-05 Jy ! Component: 150 - total flux cleaned = 3.25524e-05 Jy ! Component: 200 - total flux cleaned = 3.24925e-05 Jy ! Total flux subtracted in 200 components = 3.24925e-05 Jy ! Clean residual min=-0.003098 max=0.002574 Jy/beam ! Clean residual mean=-0.000032 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.179275 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.179275 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=0.026232Jy sigma=0.859739 ! Fit after self-cal, rms=0.026222Jy sigma=0.858834 wmodel /d2/scr/pima/bp177e_uvs/J1937+7440_C_map.mod ! Writing 96 model components to file: /d2/scr/pima/bp177e_uvs/J1937+7440_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1937+7440_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1937+7440_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1937+7440_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J1937+7440_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 = -0.00127182 Jy ! Component: 100 - total flux cleaned = -0.00183289 Jy ! Component: 150 - total flux cleaned = -0.002082 Jy ! Component: 200 - total flux cleaned = -0.00238832 Jy ! Component: 250 - total flux cleaned = -0.00267282 Jy ! Component: 300 - total flux cleaned = -0.00287469 Jy ! Component: 350 - total flux cleaned = -0.00300233 Jy ! Component: 400 - total flux cleaned = -0.00318448 Jy ! Component: 450 - total flux cleaned = -0.00327166 Jy ! Component: 500 - total flux cleaned = -0.00338402 Jy ! Component: 550 - total flux cleaned = -0.00338458 Jy ! Component: 600 - total flux cleaned = -0.00338514 Jy ! Component: 650 - total flux cleaned = -0.00341038 Jy ! Component: 700 - total flux cleaned = -0.00338609 Jy ! Component: 750 - total flux cleaned = -0.0033621 Jy ! Component: 800 - total flux cleaned = -0.00327011 Jy ! Component: 850 - total flux cleaned = -0.00318116 Jy ! Component: 900 - total flux cleaned = -0.00313784 Jy ! Component: 950 - total flux cleaned = -0.00309555 Jy ! Component: 1000 - total flux cleaned = -0.00309526 Jy ! Component: 1050 - total flux cleaned = -0.00305484 Jy ! Component: 1100 - total flux cleaned = -0.00305445 Jy ! Component: 1150 - total flux cleaned = -0.0029579 Jy ! Component: 1200 - total flux cleaned = -0.0029394 Jy ! Component: 1250 - total flux cleaned = -0.00295743 Jy ! Component: 1300 - total flux cleaned = -0.00290328 Jy ! Component: 1350 - total flux cleaned = -0.00286852 Jy ! Component: 1400 - total flux cleaned = -0.00285146 Jy ! Component: 1450 - total flux cleaned = -0.00285151 Jy ! Component: 1500 - total flux cleaned = -0.00285149 Jy ! Component: 1550 - total flux cleaned = -0.0028514 Jy ! Component: 1600 - total flux cleaned = -0.00286744 Jy ! Component: 1650 - total flux cleaned = -0.00283575 Jy ! Component: 1700 - total flux cleaned = -0.00283592 Jy ! Component: 1750 - total flux cleaned = -0.00283592 Jy ! Component: 1800 - total flux cleaned = -0.00282084 Jy ! Component: 1850 - total flux cleaned = -0.00277649 Jy ! Component: 1900 - total flux cleaned = -0.00284963 Jy ! Component: 1950 - total flux cleaned = -0.0028641 Jy ! Component: 2000 - total flux cleaned = -0.00289265 Jy ! Component: 2050 - total flux cleaned = -0.0029486 Jy ! Component: 2100 - total flux cleaned = -0.00294827 Jy ! Component: 2150 - total flux cleaned = -0.00293447 Jy ! Component: 2200 - total flux cleaned = -0.00289405 Jy ! Component: 2250 - total flux cleaned = -0.00290759 Jy ! Component: 2300 - total flux cleaned = -0.00289452 Jy ! Component: 2350 - total flux cleaned = -0.00288141 Jy ! Component: 2400 - total flux cleaned = -0.00285587 Jy ! Component: 2450 - total flux cleaned = -0.00290686 Jy ! Component: 2500 - total flux cleaned = -0.00288164 Jy ! Component: 2550 - total flux cleaned = -0.00285698 Jy ! Component: 2600 - total flux cleaned = -0.00289397 Jy ! Component: 2650 - total flux cleaned = -0.00286982 Jy ! Component: 2700 - total flux cleaned = -0.00288198 Jy ! Component: 2750 - total flux cleaned = -0.00290563 Jy ! Component: 2800 - total flux cleaned = -0.00288209 Jy ! Component: 2850 - total flux cleaned = -0.00292842 Jy ! Component: 2900 - total flux cleaned = -0.00290541 Jy ! Component: 2950 - total flux cleaned = -0.00290541 Jy ! Component: 3000 - total flux cleaned = -0.00292817 Jy ! Component: 3050 - total flux cleaned = -0.0029505 Jy ! Component: 3100 - total flux cleaned = -0.00293936 Jy ! Component: 3150 - total flux cleaned = -0.00293937 Jy ! Component: 3200 - total flux cleaned = -0.00297197 Jy ! Component: 3250 - total flux cleaned = -0.00297189 Jy ! Component: 3300 - total flux cleaned = -0.00298259 Jy ! Component: 3350 - total flux cleaned = -0.00299327 Jy ! Component: 3400 - total flux cleaned = -0.00302454 Jy ! Component: 3450 - total flux cleaned = -0.00303497 Jy ! Component: 3500 - total flux cleaned = -0.0030556 Jy ! Component: 3550 - total flux cleaned = -0.00305566 Jy ! Component: 3600 - total flux cleaned = -0.00308599 Jy ! Component: 3650 - total flux cleaned = -0.00310588 Jy ! Component: 3700 - total flux cleaned = -0.00312576 Jy ! Component: 3750 - total flux cleaned = -0.00312569 Jy ! Component: 3800 - total flux cleaned = -0.00316477 Jy ! Component: 3850 - total flux cleaned = -0.00317439 Jy ! Component: 3900 - total flux cleaned = -0.00317441 Jy ! Component: 3950 - total flux cleaned = -0.00320317 Jy ! Component: 4000 - total flux cleaned = -0.00325049 Jy ! Component: 4050 - total flux cleaned = -0.0032505 Jy ! Total flux subtracted in 4096 components = -0.00325986 Jy ! Clean residual min=-0.000493 max=0.000693 Jy/beam ! Clean residual mean=-0.000008 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.176015 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 423 components and 0.176015 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1937+7440_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.983 x 5.461 at 27.41 degrees (North through East) ! Clean map min=-0.0016436 max=0.14718 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1937+7440_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.147182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343658 0.343658 0.687316 1.37463 2.74926 5.49853 10.9971 21.9941 43.9882 87.9765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.96 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1937+7440_C_uvs.log closed on Sat Mar 22 18:59:57 2014