! Started logfile: /d2/scr/pima/bp177b_uvs/J1800+3848_X_uvs.log on Sat Mar 22 08:12:34 2014 obs /d2/scr/pima/bp177b_uvs/J1800+3848_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 752 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 /d2/scr/pima/bp177b_uvs/J1800+3848_X] 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 0.200x0.200 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.215418Jy sigma=46.652951 ! Fit after self-cal, rms=0.502095Jy sigma=13.847054 ! 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=0.9442 mas, bmaj=2.901 mas, bpa=70.66 degrees ! Estimated noise=1.09321 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 = 0.49681 Jy ! Component: 100 - total flux cleaned = 0.605147 Jy ! Total flux subtracted in 100 components = 0.605147 Jy ! Clean residual min=-0.035616 max=0.054762 Jy/beam ! Clean residual mean=-0.000300 rms=0.009748 Jy/beam ! Combined flux in latest and established models = 0.605147 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.605147 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=0.296062Jy sigma=7.955270 ! Fit after self-cal, rms=0.295183Jy sigma=7.949547 ! 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=1.17 mas, bmaj=3.029 mas, bpa=71.47 degrees ! Estimated noise=0.733995 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 = 0.0443258 Jy ! Component: 100 - total flux cleaned = 0.0668765 Jy ! Component: 150 - total flux cleaned = 0.0807474 Jy ! Component: 200 - total flux cleaned = 0.0899165 Jy ! Total flux subtracted in 200 components = 0.0899165 Jy ! Clean residual min=-0.036227 max=0.036317 Jy/beam ! Clean residual mean=-0.000451 rms=0.008168 Jy/beam ! Combined flux in latest and established models = 0.695063 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.695063 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=0.295923Jy sigma=7.395083 ! Fit after self-cal, rms=0.295936Jy sigma=7.394650 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 3.029 at 71.47 degrees (North through East) ! Clean map min=-0.034747 max=0.6464 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.84 LA 0.96 ! NL 1.02 OV 0.90 PT 0.85 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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 0.92 FD 1.13 HN 0.94 LA 0.97 ! NL 0.98 OV 0.94 PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 LA 0.98 ! NL 0.92 OV 0.93 PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.00 LA 1.06 ! NL 1.00 OV 0.99 PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 LA 0.96 ! NL 0.99 OV 1.00 PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.295936Jy sigma=7.394650 ! Fit after self-cal, rms=0.287783Jy sigma=7.040133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=3.031 mas, bpa=71.23 degrees ! Estimated noise=0.704571 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 = -0.0182238 Jy ! Component: 100 - total flux cleaned = -0.0171343 Jy ! Component: 150 - total flux cleaned = -0.0159219 Jy ! Component: 200 - total flux cleaned = -0.0152802 Jy ! Total flux subtracted in 200 components = -0.0152802 Jy ! Clean residual min=-0.017479 max=0.021539 Jy/beam ! Clean residual mean=-0.000092 rms=0.005010 Jy/beam ! Combined flux in latest and established models = 0.679783 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.679783 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=0.281752Jy sigma=7.139531 ! Fit after self-cal, rms=0.281754Jy sigma=7.139407 ! 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=0.281754Jy sigma=7.139407 ! Fit after self-cal, rms=0.280382Jy sigma=7.106746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=3.027 mas, bpa=71.19 degrees ! Estimated noise=0.689406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0118511 Jy ! Component: 100 - total flux cleaned = -0.0113224 Jy ! Component: 150 - total flux cleaned = -0.0107522 Jy ! Component: 200 - total flux cleaned = -0.0104867 Jy ! Total flux subtracted in 200 components = -0.0104867 Jy ! Clean residual min=-0.017064 max=0.021341 Jy/beam ! Clean residual mean=-0.000084 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 0.669296 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.669296 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=0.276738Jy sigma=7.184939 ! Fit after self-cal, rms=0.276741Jy sigma=7.184911 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 (-1, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191097 Jy ! Component: 100 - total flux cleaned = 0.0216924 Jy ! Component: 150 - total flux cleaned = 0.0220471 Jy ! Component: 200 - total flux cleaned = 0.0218073 Jy ! Total flux subtracted in 200 components = 0.0218073 Jy ! Clean residual min=-0.015070 max=0.018796 Jy/beam ! Clean residual mean=0.000042 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 0.691103 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.691103 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=0.275177Jy sigma=7.142934 ! Fit after self-cal, rms=0.275053Jy sigma=7.134255 ! 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=0.275053Jy sigma=7.134255 ! Fit after self-cal, rms=0.273815Jy sigma=7.103896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=3.018 mas, bpa=71.13 degrees ! Estimated noise=0.680431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209559 Jy ! Component: 100 - total flux cleaned = 0.00322773 Jy ! Component: 150 - total flux cleaned = 0.00351491 Jy ! Component: 200 - total flux cleaned = 0.00373578 Jy ! Total flux subtracted in 200 components = 0.00373578 Jy ! Clean residual min=-0.015035 max=0.017729 Jy/beam ! Clean residual mean=0.000011 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.694839 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.694839 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=0.271117Jy sigma=7.140785 ! Fit after self-cal, rms=0.271060Jy sigma=7.136970 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 = 0.00271003 Jy ! Component: 100 - total flux cleaned = 0.00195287 Jy ! Component: 150 - total flux cleaned = 0.00213241 Jy ! Component: 200 - total flux cleaned = 0.00228815 Jy ! Total flux subtracted in 200 components = 0.00228815 Jy ! Clean residual min=-0.014532 max=0.016554 Jy/beam ! Clean residual mean=0.000022 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 0.697127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.697127 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=0.270414Jy sigma=7.146545 ! Fit after self-cal, rms=0.270400Jy sigma=7.145449 ! 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=0.270400Jy sigma=7.145449 ! Fit after self-cal, rms=0.269557Jy sigma=7.125661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=3.107 mas, bpa=72.01 degrees ! Estimated noise=0.791641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270037 Jy ! Component: 100 - total flux cleaned = 0.0049304 Jy ! Component: 150 - total flux cleaned = 0.00633853 Jy ! Component: 200 - total flux cleaned = 0.00704914 Jy ! Total flux subtracted in 200 components = 0.00704914 Jy ! Clean residual min=-0.015386 max=0.017237 Jy/beam ! Clean residual mean=0.000032 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 0.704176 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.704177 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=0.268153Jy sigma=7.161958 ! Fit after self-cal, rms=0.268131Jy sigma=7.160818 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 = 0.00161882 Jy ! Component: 100 - total flux cleaned = 0.00231949 Jy ! Component: 150 - total flux cleaned = 0.00282559 Jy ! Component: 200 - total flux cleaned = 0.00293865 Jy ! Total flux subtracted in 200 components = 0.00293865 Jy ! Clean residual min=-0.014512 max=0.016481 Jy/beam ! Clean residual mean=0.000069 rms=0.004883 Jy/beam ! Combined flux in latest and established models = 0.707115 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.707115 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=0.267907Jy sigma=7.170776 ! Fit after self-cal, rms=0.267904Jy sigma=7.170602 ! 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=1.176 mas, bmaj=3.01 mas, bpa=71.08 degrees ! Estimated noise=0.673808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 3.01 at 71.08 degrees (North through East) ! Clean map min=-0.014464 max=0.58053 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=0.267904Jy sigma=7.170602 ! Fit after self-cal, rms=0.264477Jy sigma=6.819317 ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.005 mas, bpa=70.98 degrees ! Estimated noise=0.642508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0233299 Jy ! Component: 100 - total flux cleaned = -0.0244413 Jy ! Component: 150 - total flux cleaned = -0.0257799 Jy ! Component: 200 - total flux cleaned = -0.0271534 Jy ! Total flux subtracted in 200 components = -0.0271534 Jy ! Clean residual min=-0.016774 max=0.018075 Jy/beam ! Clean residual mean=0.000017 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 0.679962 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.679962 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=0.257006Jy sigma=6.875813 ! Fit after self-cal, rms=0.256992Jy sigma=6.874768 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014637 Jy ! Component: 100 - total flux cleaned = 0.000899207 Jy ! Component: 150 - total flux cleaned = 0.000725173 Jy ! Component: 200 - total flux cleaned = 0.001044 Jy ! Total flux subtracted in 200 components = 0.001044 Jy ! Clean residual min=-0.016002 max=0.016473 Jy/beam ! Clean residual mean=0.000025 rms=0.004384 Jy/beam ! Combined flux in latest and established models = 0.681006 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.681006 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=0.256570Jy sigma=6.876275 ! Fit after self-cal, rms=0.256561Jy sigma=6.875722 ! 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=0.256561Jy sigma=6.875722 ! Fit after self-cal, rms=0.255865Jy sigma=6.799478 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=0.9604 mas, bmaj=2.875 mas, bpa=70.16 degrees ! Estimated noise=0.937974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.426035 Jy ! Component: 100 - total flux cleaned = 0.527977 Jy ! Component: 150 - total flux cleaned = 0.575497 Jy ! Component: 200 - total flux cleaned = 0.605565 Jy ! Total flux subtracted in 200 components = 0.605565 Jy ! Clean residual min=-0.020115 max=0.029356 Jy/beam ! Clean residual mean=-0.000118 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 0.605566 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.605566 Jy ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.998 mas, bpa=70.91 degrees ! Estimated noise=0.626472 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 (11.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316094 Jy ! Component: 100 - total flux cleaned = 0.0497113 Jy ! Component: 150 - total flux cleaned = 0.0593141 Jy ! Component: 200 - total flux cleaned = 0.0662937 Jy ! Total flux subtracted in 200 components = 0.0662937 Jy ! Clean residual min=-0.016134 max=0.017929 Jy/beam ! Clean residual mean=-0.000064 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.671859 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.671859 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=2.285 mas, bmaj=3.101 mas, bpa=71.31 degrees ! Estimated noise=0.729864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112834 Jy ! Component: 100 - total flux cleaned = 0.0164284 Jy ! Component: 150 - total flux cleaned = 0.0182771 Jy ! Component: 200 - total flux cleaned = 0.0189754 Jy ! Total flux subtracted in 200 components = 0.0189754 Jy ! Clean residual min=-0.016043 max=0.019737 Jy/beam ! Clean residual mean=0.000078 rms=0.004958 Jy/beam ! Combined flux in latest and established models = 0.690835 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 = 0.00105722 Jy ! Component: 100 - total flux cleaned = 0.00182041 Jy ! Component: 150 - total flux cleaned = 0.0023459 Jy ! Component: 200 - total flux cleaned = 0.00268193 Jy ! Total flux subtracted in 200 components = 0.00268193 Jy ! Clean residual min=-0.015190 max=0.019237 Jy/beam ! Clean residual mean=0.000129 rms=0.004768 Jy/beam ! Combined flux in latest and established models = 0.693517 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 106 components and 0.693517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.998 mas, bpa=70.91 degrees ! Estimated noise=0.626472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823557 Jy ! Component: 100 - total flux cleaned = 0.000616268 Jy ! Component: 150 - total flux cleaned = 0.000961578 Jy ! Component: 200 - total flux cleaned = 0.00127332 Jy ! Total flux subtracted in 200 components = 0.00127332 Jy ! Clean residual min=-0.014215 max=0.014940 Jy/beam ! Clean residual mean=0.000089 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.69479 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.69479 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=0.250503Jy sigma=6.829081 ! Fit after self-cal, rms=0.250293Jy sigma=6.818784 wmodel /d2/scr/pima/bp177b_uvs/J1800+3848_X_map.mod ! Writing 124 model components to file: /d2/scr/pima/bp177b_uvs/J1800+3848_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1800+3848_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1800+3848_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1800+3848_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 = 0.00411326 Jy ! Component: 100 - total flux cleaned = 0.00569916 Jy ! Component: 150 - total flux cleaned = 0.00717447 Jy ! Component: 200 - total flux cleaned = 0.00796502 Jy ! Component: 250 - total flux cleaned = 0.00778093 Jy ! Component: 300 - total flux cleaned = 0.00796409 Jy ! Component: 350 - total flux cleaned = 0.00779492 Jy ! Component: 400 - total flux cleaned = 0.00763123 Jy ! Component: 450 - total flux cleaned = 0.00778964 Jy ! Component: 500 - total flux cleaned = 0.00748135 Jy ! Component: 550 - total flux cleaned = 0.00733425 Jy ! Component: 600 - total flux cleaned = 0.00733072 Jy ! Component: 650 - total flux cleaned = 0.00705877 Jy ! Component: 700 - total flux cleaned = 0.00692918 Jy ! Component: 750 - total flux cleaned = 0.00655002 Jy ! Component: 800 - total flux cleaned = 0.00605744 Jy ! Component: 850 - total flux cleaned = 0.00533318 Jy ! Component: 900 - total flux cleaned = 0.00485997 Jy ! Component: 950 - total flux cleaned = 0.00416698 Jy ! Component: 1000 - total flux cleaned = 0.00360176 Jy ! Component: 1050 - total flux cleaned = 0.00293853 Jy ! Component: 1100 - total flux cleaned = 0.00239632 Jy ! Component: 1150 - total flux cleaned = 0.00197099 Jy ! Component: 1200 - total flux cleaned = 0.00165615 Jy ! Component: 1250 - total flux cleaned = 0.00124414 Jy ! Component: 1300 - total flux cleaned = 0.000940408 Jy ! Component: 1350 - total flux cleaned = 0.000538831 Jy ! Component: 1400 - total flux cleaned = -0.000150795 Jy ! Component: 1450 - total flux cleaned = -0.00063466 Jy ! Component: 1500 - total flux cleaned = -0.0012085 Jy ! Component: 1550 - total flux cleaned = -0.0015877 Jy ! Component: 1600 - total flux cleaned = -0.00223944 Jy ! Component: 1650 - total flux cleaned = -0.00242327 Jy ! Component: 1700 - total flux cleaned = -0.00278901 Jy ! Component: 1750 - total flux cleaned = -0.00342189 Jy ! Component: 1800 - total flux cleaned = -0.00378005 Jy ! Component: 1850 - total flux cleaned = -0.00439871 Jy ! Component: 1900 - total flux cleaned = -0.00448553 Jy ! Component: 1950 - total flux cleaned = -0.00474793 Jy ! Component: 2000 - total flux cleaned = -0.00526658 Jy ! Component: 2050 - total flux cleaned = -0.00578147 Jy ! Component: 2100 - total flux cleaned = -0.00629218 Jy ! Component: 2150 - total flux cleaned = -0.00663007 Jy ! Component: 2200 - total flux cleaned = -0.0071343 Jy ! Component: 2250 - total flux cleaned = -0.00746836 Jy ! Component: 2300 - total flux cleaned = -0.00804962 Jy ! Component: 2350 - total flux cleaned = -0.00829746 Jy ! Component: 2400 - total flux cleaned = -0.00846223 Jy ! Component: 2450 - total flux cleaned = -0.00854417 Jy ! Component: 2500 - total flux cleaned = -0.00879019 Jy ! Component: 2550 - total flux cleaned = -0.00903496 Jy ! Component: 2600 - total flux cleaned = -0.00927921 Jy ! Component: 2650 - total flux cleaned = -0.00952284 Jy ! Component: 2700 - total flux cleaned = -0.00960367 Jy ! Component: 2750 - total flux cleaned = -0.0096849 Jy ! Component: 2800 - total flux cleaned = -0.00984637 Jy ! Component: 2850 - total flux cleaned = -0.00984635 Jy ! Component: 2900 - total flux cleaned = -0.0100068 Jy ! Component: 2950 - total flux cleaned = -0.0101672 Jy ! Component: 3000 - total flux cleaned = -0.0103276 Jy ! Component: 3050 - total flux cleaned = -0.0104077 Jy ! Component: 3100 - total flux cleaned = -0.0104882 Jy ! Component: 3150 - total flux cleaned = -0.0106486 Jy ! Component: 3200 - total flux cleaned = -0.0106486 Jy ! Component: 3250 - total flux cleaned = -0.0108883 Jy ! Component: 3300 - total flux cleaned = -0.0111272 Jy ! Component: 3350 - total flux cleaned = -0.0110474 Jy ! Component: 3400 - total flux cleaned = -0.0112865 Jy ! Component: 3450 - total flux cleaned = -0.0115251 Jy ! Component: 3500 - total flux cleaned = -0.0118439 Jy ! Component: 3550 - total flux cleaned = -0.0120036 Jy ! Component: 3600 - total flux cleaned = -0.0122431 Jy ! Component: 3650 - total flux cleaned = -0.0124028 Jy ! Component: 3700 - total flux cleaned = -0.0124026 Jy ! Component: 3750 - total flux cleaned = -0.0127216 Jy ! Component: 3800 - total flux cleaned = -0.0128818 Jy ! Component: 3850 - total flux cleaned = -0.0131222 Jy ! Component: 3900 - total flux cleaned = -0.0132822 Jy ! Component: 3950 - total flux cleaned = -0.0134425 Jy ! Component: 4000 - total flux cleaned = -0.0137641 Jy ! Component: 4050 - total flux cleaned = -0.0140054 Jy ! Total flux subtracted in 4096 components = -0.0141669 Jy ! Clean residual min=-0.004415 max=0.004813 Jy/beam ! Clean residual mean=0.000015 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.680623 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 365 components and 0.680624 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1800+3848_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 2.998 at 70.91 degrees (North through East) ! Clean map min=-0.0087087 max=0.52523 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.525232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739772 0.739772 1.47954 2.95909 5.91818 11.8364 23.6727 47.3454 94.6908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.525 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.53 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1800+3848_X_uvs.log closed on Sat Mar 22 08:12:39 2014