! Started logfile: /d2/scr/pima/bp177i_uvs/J1517+5556_C_uvs.log on Tue Apr 15 00:30:50 2014 obs /d2/scr/pima/bp177i_uvs/J1517+5556_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1517+5556_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.6 visibilities/baseline/integration-bin. ! Found source: J1517+5556 ! ! 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 288 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/bp177i_uvs/J1517+5556_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000672Jy sigma=50.271635 ! Fit after self-cal, rms=0.956917Jy sigma=48.708143 ! 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=4.914 mas, bmaj=14.66 mas, bpa=55.01 degrees ! Estimated noise=1.48511 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 = 0.0318213 Jy ! Component: 100 - total flux cleaned = 0.0387919 Jy ! Total flux subtracted in 100 components = 0.0387919 Jy ! Clean residual min=-0.007170 max=0.007224 Jy/beam ! Clean residual mean=0.000009 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.0387919 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0387919 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=0.029657Jy sigma=1.332075 ! Fit after self-cal, rms=0.029543Jy sigma=1.327051 ! 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=5.232 mas, bmaj=14.59 mas, bpa=54.27 degrees ! Estimated noise=0.917748 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 = 0.00480671 Jy ! Component: 100 - total flux cleaned = 0.00282132 Jy ! Component: 150 - total flux cleaned = 0.00311984 Jy ! Component: 200 - total flux cleaned = 0.0023018 Jy ! Total flux subtracted in 200 components = 0.0023018 Jy ! Clean residual min=-0.004246 max=0.004249 Jy/beam ! Clean residual mean=0.000046 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.0410937 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 169 components and 0.0410937 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=0.017426Jy sigma=0.712326 ! Fit after self-cal, rms=0.017347Jy sigma=0.706725 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.232 x 14.59 at 54.27 degrees (North through East) ! Clean map min=-0.0061702 max=0.026772 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* KP 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* KP 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* KP 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* KP 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* KP 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* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 KP 1.03 LA 0.84 ! OV 1.00* PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.017347Jy sigma=0.706725 ! Fit after self-cal, rms=0.016996Jy sigma=0.688713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.211 mas, bmaj=14.61 mas, bpa=54.36 degrees ! Estimated noise=0.908543 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 = -0.000308102 Jy ! Component: 100 - total flux cleaned = 0.000372816 Jy ! Component: 150 - total flux cleaned = -0.000357099 Jy ! Component: 200 - total flux cleaned = -0.00142323 Jy ! Total flux subtracted in 200 components = -0.00142323 Jy ! Clean residual min=-0.001954 max=0.001957 Jy/beam ! Clean residual mean=0.000022 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0396704 Jy ! Performing phase self-cal ! Adding 134 model components to the UV plane model. ! The established model now contains 302 components and 0.0396704 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=0.014676Jy sigma=0.583574 ! Fit after self-cal, rms=0.014681Jy sigma=0.582404 ! 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=0.014681Jy sigma=0.582404 ! Fit after self-cal, rms=0.013323Jy sigma=0.523369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.212 mas, bmaj=14.7 mas, bpa=54.43 degrees ! Estimated noise=0.897843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.55611e-05 Jy ! Component: 100 - total flux cleaned = 0.000489136 Jy ! Component: 150 - total flux cleaned = 0.00053308 Jy ! Component: 200 - total flux cleaned = 0.000497339 Jy ! Total flux subtracted in 200 components = 0.000497339 Jy ! Clean residual min=-0.000586 max=0.000594 Jy/beam ! Clean residual mean=0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0401678 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 376 components and 0.0401678 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=0.012972Jy sigma=0.507970 ! Fit after self-cal, rms=0.012967Jy sigma=0.507448 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 = 0.000210819 Jy ! Component: 100 - total flux cleaned = -2.53227e-05 Jy ! Component: 150 - total flux cleaned = -0.000398312 Jy ! Component: 200 - total flux cleaned = -0.000778147 Jy ! Total flux subtracted in 200 components = -0.000778147 Jy ! Clean residual min=-0.000347 max=0.000344 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0393896 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 442 components and 0.0393896 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=0.012873Jy sigma=0.504689 ! Fit after self-cal, rms=0.012870Jy sigma=0.504587 ! 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=0.012870Jy sigma=0.504587 ! Fit after self-cal, rms=0.012600Jy sigma=0.490069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.162 mas, bmaj=14.76 mas, bpa=54.48 degrees ! Estimated noise=0.894679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265837 Jy ! Component: 100 - total flux cleaned = 0.000247611 Jy ! Component: 150 - total flux cleaned = 0.000113976 Jy ! Component: 200 - total flux cleaned = -3.23556e-05 Jy ! Total flux subtracted in 200 components = -3.23556e-05 Jy ! Clean residual min=-0.000298 max=0.000298 Jy/beam ! Clean residual mean=0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0393573 Jy selfcal ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 522 components and 0.0393573 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=0.012503Jy sigma=0.487799 ! Fit after self-cal, rms=0.012514Jy sigma=0.487522 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 = 0.000226141 Jy ! Component: 100 - total flux cleaned = 0.000238637 Jy ! Component: 150 - total flux cleaned = 0.000169031 Jy ! Component: 200 - total flux cleaned = 0.000101888 Jy ! Total flux subtracted in 200 components = 0.000101888 Jy ! Clean residual min=-0.000182 max=0.000179 Jy/beam ! Clean residual mean=0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0394592 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 579 components and 0.0394592 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=0.012474Jy sigma=0.487140 ! Fit after self-cal, rms=0.012474Jy sigma=0.487037 ! 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=0.012474Jy sigma=0.487037 ! Fit after self-cal, rms=0.012418Jy sigma=0.485765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.916 mas, bmaj=14.25 mas, bpa=53.41 degrees ! Estimated noise=0.91213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249223 Jy ! Component: 100 - total flux cleaned = 0.000432846 Jy ! Component: 150 - total flux cleaned = 0.000422518 Jy ! Component: 200 - total flux cleaned = 0.000376598 Jy ! Total flux subtracted in 200 components = 0.000376598 Jy ! Clean residual min=-0.000188 max=0.000188 Jy/beam ! Clean residual mean=0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0398358 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 633 components and 0.0398358 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=0.012368Jy sigma=0.484846 ! Fit after self-cal, rms=0.012376Jy sigma=0.484754 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 = 3.21521e-05 Jy ! Component: 100 - total flux cleaned = -2.26653e-05 Jy ! Component: 150 - total flux cleaned = -0.000191015 Jy ! Component: 200 - total flux cleaned = -0.00032464 Jy ! Total flux subtracted in 200 components = -0.00032464 Jy ! Clean residual min=-0.000123 max=0.000123 Jy/beam ! Clean residual mean=0.000001 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0395111 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 684 components and 0.0395111 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=0.012353Jy sigma=0.484689 ! Fit after self-cal, rms=0.012356Jy sigma=0.484626 ! 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=5.133 mas, bmaj=14.77 mas, bpa=54.48 degrees ! Estimated noise=0.890967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.133 x 14.77 at 54.48 degrees (North through East) ! Clean map min=-0.0034988 max=0.02339 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=4.794 mas, bmaj=14.93 mas, bpa=55.04 degrees ! Estimated noise=1.44295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312367 Jy ! Component: 100 - total flux cleaned = 0.0386899 Jy ! Component: 150 - total flux cleaned = 0.0395542 Jy ! Component: 200 - total flux cleaned = 0.0390754 Jy ! Total flux subtracted in 200 components = 0.0390754 Jy ! Clean residual min=-0.003757 max=0.003752 Jy/beam ! Clean residual mean=0.000025 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.0390754 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 105 model components to the UV plane model. ! The established model now contains 105 components and 0.0390754 Jy ! Inverting map and beam ! Estimated beam: bmin=5.133 mas, bmaj=14.77 mas, bpa=54.48 degrees ! Estimated noise=0.890967 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 = 0.0021351 Jy ! Component: 100 - total flux cleaned = 0.00210037 Jy ! Component: 150 - total flux cleaned = 0.00187202 Jy ! Component: 200 - total flux cleaned = 0.00167 Jy ! Total flux subtracted in 200 components = 0.00167 Jy ! Clean residual min=-0.003262 max=0.003268 Jy/beam ! Clean residual mean=0.000037 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.0407454 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 210 components and 0.0407454 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=5.916 mas, bmaj=14.25 mas, bpa=53.41 degrees ! Estimated noise=0.91213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666622 Jy ! Component: 100 - total flux cleaned = 0.00154095 Jy ! Component: 150 - total flux cleaned = 0.00231376 Jy ! Component: 200 - total flux cleaned = 0.00250416 Jy ! Total flux subtracted in 200 components = 0.00250416 Jy ! Clean residual min=-0.001560 max=0.001558 Jy/beam ! Clean residual mean=0.000018 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0432495 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 = 4.24845e-06 Jy ! Component: 100 - total flux cleaned = -0.000502674 Jy ! Component: 150 - total flux cleaned = -0.00115615 Jy ! Component: 200 - total flux cleaned = -0.00202467 Jy ! Total flux subtracted in 200 components = -0.00202467 Jy ! Clean residual min=-0.001305 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0412249 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 366 components and 0.0412249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.133 mas, bmaj=14.77 mas, bpa=54.48 degrees ! Estimated noise=0.890967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181924 Jy ! Component: 100 - total flux cleaned = -0.000586106 Jy ! Component: 150 - total flux cleaned = -0.000854974 Jy ! Component: 200 - total flux cleaned = -0.00108134 Jy ! Total flux subtracted in 200 components = -0.00108134 Jy ! Clean residual min=-0.000314 max=0.000315 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0401435 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 421 components and 0.0401435 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=0.012420Jy sigma=0.487888 ! Fit after self-cal, rms=0.012439Jy sigma=0.487169 wmodel /d2/scr/pima/bp177i_uvs/J1517+5556_C_map.mod ! Writing 421 model components to file: /d2/scr/pima/bp177i_uvs/J1517+5556_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1517+5556_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1517+5556_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1517+5556_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177i_uvs/J1517+5556_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.133 x 14.77 at 54.48 degrees (North through East) ! Clean map min=-0.0029353 max=0.023221 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1517+5556_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0232208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.96643e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28761 1.28761 2.57521 5.15042 10.3008 20.6017 41.2034 82.4068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.99 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1517+5556_C_uvs.log closed on Tue Apr 15 00:30:54 2014