! Started logfile: /g0/scr/pima/s4195c_uvs/J0748+2400_X_uvs.log on Tue Dec 31 19:48:52 2013 obs /g0/scr/pima/s4195c_uvs/J0748+2400_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0748+2400_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 448 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 /g0/scr/pima/s4195c_uvs/J0748+2400_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. ! ! 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=1.295067Jy sigma=45.694481 ! Fit after self-cal, rms=0.269806Jy sigma=7.988100 ! 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=0.9741 mas, bmaj=2.407 mas, bpa=20.51 degrees ! Estimated noise=1.3974 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 = 0.592627 Jy ! Component: 100 - total flux cleaned = 0.748341 Jy ! Total flux subtracted in 100 components = 0.748341 Jy ! Clean residual min=-0.035351 max=0.064883 Jy/beam ! Clean residual mean=-0.000140 rms=0.012543 Jy/beam ! Combined flux in latest and established models = 0.748341 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.748341 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=0.121779Jy sigma=4.711091 ! Fit after self-cal, rms=0.121303Jy sigma=4.701739 ! 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=1.174 mas, bmaj=2.532 mas, bpa=18.7 degrees ! Estimated noise=1.02664 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 = 0.0783541 Jy ! Component: 100 - total flux cleaned = 0.111949 Jy ! Component: 150 - total flux cleaned = 0.132066 Jy ! Component: 200 - total flux cleaned = 0.145427 Jy ! Total flux subtracted in 200 components = 0.145427 Jy ! Clean residual min=-0.023789 max=0.028017 Jy/beam ! Clean residual mean=-0.000107 rms=0.006936 Jy/beam ! Combined flux in latest and established models = 0.893768 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.893768 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=0.073230Jy sigma=2.702024 ! Fit after self-cal, rms=0.072874Jy sigma=2.695173 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 2.532 at 18.7 degrees (North through East) ! Clean map min=-0.022055 max=0.7751 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 1.07 HN 0.94 KP 0.97 LA 1.01 ! NL 1.06 OV 1.04 PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 0.97 LA 0.96 ! NL 1.07 OV 1.00 PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.98 KP 1.07 LA 0.93 ! NL 1.07 OV 1.04 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 0.95 LA 0.98 ! NL 1.02 OV 1.03 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 1.10 LA 0.99 ! NL 1.00 OV 1.02 PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.08 KP 1.06 LA 1.04 ! NL 1.05 OV 1.08 PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.02 LA 0.94 ! NL 1.06 OV 1.08 PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.01 KP 1.08 LA 0.89 ! NL 1.03 OV 1.09 PT 0.88 SC 1.10 ! ! ! Fit before self-cal, rms=0.072874Jy sigma=2.695173 ! Fit after self-cal, rms=0.030426Jy sigma=1.082206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.538 mas, bpa=18.68 degrees ! Estimated noise=1.01979 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 (-2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184343 Jy ! Component: 100 - total flux cleaned = 0.026137 Jy ! Component: 150 - total flux cleaned = 0.0295404 Jy ! Component: 200 - total flux cleaned = 0.030085 Jy ! Total flux subtracted in 200 components = 0.030085 Jy ! Clean residual min=-0.005380 max=0.006295 Jy/beam ! Clean residual mean=-0.000006 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.923853 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.923853 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=0.019799Jy sigma=0.622480 ! Fit after self-cal, rms=0.019264Jy sigma=0.611892 ! 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=0.019264Jy sigma=0.611892 ! Fit after self-cal, rms=0.018032Jy sigma=0.561890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.538 mas, bpa=18.71 degrees ! Estimated noise=1.01799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458328 Jy ! Component: 100 - total flux cleaned = 0.00621439 Jy ! Component: 150 - total flux cleaned = 0.00660078 Jy ! Component: 200 - total flux cleaned = 0.00673047 Jy ! Total flux subtracted in 200 components = 0.00673047 Jy ! Clean residual min=-0.004111 max=0.003921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.930583 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.930583 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=0.016711Jy sigma=0.509774 ! Fit after self-cal, rms=0.016500Jy sigma=0.506610 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 = 0.000708343 Jy ! Component: 100 - total flux cleaned = 0.000709759 Jy ! Component: 150 - total flux cleaned = 0.000610035 Jy ! Component: 200 - total flux cleaned = 0.000610726 Jy ! Total flux subtracted in 200 components = 0.000610726 Jy ! Clean residual min=-0.003785 max=0.003427 Jy/beam ! Clean residual mean=-0.000007 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.931194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.931194 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=0.016195Jy sigma=0.494397 ! Fit after self-cal, rms=0.016112Jy sigma=0.493503 ! 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=0.016112Jy sigma=0.493503 ! Fit after self-cal, rms=0.016071Jy sigma=0.487327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.538 mas, bpa=18.72 degrees ! Estimated noise=1.01793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178705 Jy ! Component: 100 - total flux cleaned = 0.00242509 Jy ! Component: 150 - total flux cleaned = 0.00275618 Jy ! Component: 200 - total flux cleaned = 0.00279089 Jy ! Total flux subtracted in 200 components = 0.00279089 Jy ! Clean residual min=-0.003149 max=0.002804 Jy/beam ! Clean residual mean=-0.000005 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.933985 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.933985 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=0.015765Jy sigma=0.477876 ! Fit after self-cal, rms=0.015700Jy sigma=0.477154 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 = 0.000170144 Jy ! Component: 100 - total flux cleaned = 0.000202003 Jy ! Component: 150 - total flux cleaned = 0.000172329 Jy ! Component: 200 - total flux cleaned = 0.000200733 Jy ! Total flux subtracted in 200 components = 0.000200733 Jy ! Clean residual min=-0.002843 max=0.002675 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.934186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.934186 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=0.015590Jy sigma=0.472131 ! Fit after self-cal, rms=0.015551Jy sigma=0.471759 ! 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=0.015551Jy sigma=0.471759 ! Fit after self-cal, rms=0.015582Jy sigma=0.469571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=3.082 mas, bpa=5.365 degrees ! Estimated noise=1.1043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012691 Jy ! Component: 100 - total flux cleaned = 0.00138893 Jy ! Component: 150 - total flux cleaned = 0.00149191 Jy ! Component: 200 - total flux cleaned = 0.00158154 Jy ! Total flux subtracted in 200 components = 0.00158154 Jy ! Clean residual min=-0.002923 max=0.003102 Jy/beam ! Clean residual mean=-0.000008 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.935767 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.935767 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=0.015527Jy sigma=0.465283 ! Fit after self-cal, rms=0.015452Jy sigma=0.464079 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 = 0.000492802 Jy ! Component: 100 - total flux cleaned = 0.000551801 Jy ! Component: 150 - total flux cleaned = 0.000577964 Jy ! Component: 200 - total flux cleaned = 0.00064807 Jy ! Total flux subtracted in 200 components = 0.00064807 Jy ! Clean residual min=-0.002705 max=0.002882 Jy/beam ! Clean residual mean=-0.000007 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.936415 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.936415 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=0.015438Jy sigma=0.461881 ! Fit after self-cal, rms=0.015391Jy sigma=0.461266 ! 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=1.179 mas, bmaj=2.538 mas, bpa=18.72 degrees ! Estimated noise=1.01824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.538 at 18.72 degrees (North through East) ! Clean map min=-0.0039077 max=0.77119 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=0.015391Jy sigma=0.461266 ! Fit after self-cal, rms=0.014376Jy sigma=0.414478 ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.539 mas, bpa=18.73 degrees ! Estimated noise=1.01781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126653 Jy ! Component: 100 - total flux cleaned = -0.000126449 Jy ! Component: 150 - total flux cleaned = -0.000151677 Jy ! Component: 200 - total flux cleaned = -0.000196749 Jy ! Total flux subtracted in 200 components = -0.000196749 Jy ! Clean residual min=-0.002191 max=0.002403 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.936219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.936219 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=0.014277Jy sigma=0.410735 ! Fit after self-cal, rms=0.014257Jy sigma=0.410559 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79664e-05 Jy ! Component: 100 - total flux cleaned = 5.68171e-06 Jy ! Component: 150 - total flux cleaned = -1.41429e-05 Jy ! Component: 200 - total flux cleaned = -5.10154e-05 Jy ! Total flux subtracted in 200 components = -5.10154e-05 Jy ! Clean residual min=-0.002138 max=0.002394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.936168 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.936168 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=0.014208Jy sigma=0.408492 ! Fit after self-cal, rms=0.014193Jy sigma=0.408390 ! 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=0.014193Jy sigma=0.408390 ! Fit after self-cal, rms=0.014180Jy sigma=0.407928 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=0.9783 mas, bmaj=2.402 mas, bpa=20.38 degrees ! Estimated noise=1.38184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.586006 Jy ! Component: 100 - total flux cleaned = 0.739033 Jy ! Component: 150 - total flux cleaned = 0.805625 Jy ! Component: 200 - total flux cleaned = 0.837807 Jy ! Total flux subtracted in 200 components = 0.837807 Jy ! Clean residual min=-0.012383 max=0.017107 Jy/beam ! Clean residual mean=-0.000048 rms=0.004500 Jy/beam ! Combined flux in latest and established models = 0.837807 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 0.837807 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.539 mas, bpa=18.72 degrees ! Estimated noise=1.01763 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 = 0.0265429 Jy ! Component: 100 - total flux cleaned = 0.0447675 Jy ! Component: 150 - total flux cleaned = 0.0578001 Jy ! Component: 200 - total flux cleaned = 0.0673456 Jy ! Total flux subtracted in 200 components = 0.0673456 Jy ! Clean residual min=-0.005532 max=0.006499 Jy/beam ! Clean residual mean=-0.000025 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.905153 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.905153 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=2.309 mas, bmaj=3.083 mas, bpa=5.33 degrees ! Estimated noise=1.10355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105518 Jy ! Component: 100 - total flux cleaned = 0.0172693 Jy ! Component: 150 - total flux cleaned = 0.0217292 Jy ! Component: 200 - total flux cleaned = 0.0245495 Jy ! Total flux subtracted in 200 components = 0.0245495 Jy ! Clean residual min=-0.003813 max=0.003700 Jy/beam ! Clean residual mean=-0.000015 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.929702 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 = 0.00110686 Jy ! Component: 100 - total flux cleaned = 0.00194953 Jy ! Component: 150 - total flux cleaned = 0.00266289 Jy ! Component: 200 - total flux cleaned = 0.00322214 Jy ! Total flux subtracted in 200 components = 0.00322214 Jy ! Clean residual min=-0.002971 max=0.002975 Jy/beam ! Clean residual mean=-0.000011 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.932925 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 119 components and 0.932925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.539 mas, bpa=18.72 degrees ! Estimated noise=1.01763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015444 Jy ! Component: 100 - total flux cleaned = 0.00191182 Jy ! Component: 150 - total flux cleaned = 0.00200616 Jy ! Component: 200 - total flux cleaned = 0.00209499 Jy ! Total flux subtracted in 200 components = 0.00209499 Jy ! Clean residual min=-0.002546 max=0.002936 Jy/beam ! Clean residual mean=-0.000005 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.93502 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.93502 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=0.014924Jy sigma=0.429223 ! Fit after self-cal, rms=0.014896Jy sigma=0.428749 wmodel /g0/scr/pima/s4195c_uvs/J0748+2400_X_map.mod ! Writing 137 model components to file: /g0/scr/pima/s4195c_uvs/J0748+2400_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0748+2400_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0748+2400_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0748+2400_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195c_uvs/J0748+2400_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 = 0.00108861 Jy ! Component: 100 - total flux cleaned = 0.00153656 Jy ! Component: 150 - total flux cleaned = 0.00145693 Jy ! Component: 200 - total flux cleaned = 0.00123571 Jy ! Component: 250 - total flux cleaned = 0.00099904 Jy ! Component: 300 - total flux cleaned = 0.000778418 Jy ! Component: 350 - total flux cleaned = 0.000777563 Jy ! Component: 400 - total flux cleaned = 0.000721153 Jy ! Component: 450 - total flux cleaned = 0.000801852 Jy ! Component: 500 - total flux cleaned = 0.00077745 Jy ! Component: 550 - total flux cleaned = 0.000850025 Jy ! Component: 600 - total flux cleaned = 0.000919239 Jy ! Component: 650 - total flux cleaned = 0.00105074 Jy ! Component: 700 - total flux cleaned = 0.00113516 Jy ! Component: 750 - total flux cleaned = 0.00121674 Jy ! Component: 800 - total flux cleaned = 0.00123642 Jy ! Component: 850 - total flux cleaned = 0.00129332 Jy ! Component: 900 - total flux cleaned = 0.00127442 Jy ! Component: 950 - total flux cleaned = 0.00127473 Jy ! Component: 1000 - total flux cleaned = 0.0012923 Jy ! Component: 1050 - total flux cleaned = 0.00136006 Jy ! Component: 1100 - total flux cleaned = 0.00135986 Jy ! Component: 1150 - total flux cleaned = 0.00140776 Jy ! Component: 1200 - total flux cleaned = 0.0014543 Jy ! Component: 1250 - total flux cleaned = 0.00146936 Jy ! Component: 1300 - total flux cleaned = 0.00149927 Jy ! Component: 1350 - total flux cleaned = 0.00152828 Jy ! Component: 1400 - total flux cleaned = 0.00152837 Jy ! Component: 1450 - total flux cleaned = 0.00155621 Jy ! Component: 1500 - total flux cleaned = 0.00161043 Jy ! Component: 1550 - total flux cleaned = 0.0016897 Jy ! Component: 1600 - total flux cleaned = 0.00175478 Jy ! Component: 1650 - total flux cleaned = 0.00183109 Jy ! Component: 1700 - total flux cleaned = 0.0019311 Jy ! Component: 1750 - total flux cleaned = 0.00198041 Jy ! Component: 1800 - total flux cleaned = 0.00205313 Jy ! Component: 1850 - total flux cleaned = 0.00214855 Jy ! Component: 1900 - total flux cleaned = 0.00223048 Jy ! Component: 1950 - total flux cleaned = 0.00228812 Jy ! Component: 2000 - total flux cleaned = 0.002379 Jy ! Component: 2050 - total flux cleaned = 0.002435 Jy ! Component: 2100 - total flux cleaned = 0.00251248 Jy ! Component: 2150 - total flux cleaned = 0.0025781 Jy ! Component: 2200 - total flux cleaned = 0.00267523 Jy ! Component: 2250 - total flux cleaned = 0.00276051 Jy ! Component: 2300 - total flux cleaned = 0.00281314 Jy ! Component: 2350 - total flux cleaned = 0.00290669 Jy ! Component: 2400 - total flux cleaned = 0.00296832 Jy ! Component: 2450 - total flux cleaned = 0.0029988 Jy ! Component: 2500 - total flux cleaned = 0.00304896 Jy ! Component: 2550 - total flux cleaned = 0.00308869 Jy ! Component: 2600 - total flux cleaned = 0.00311822 Jy ! Component: 2650 - total flux cleaned = 0.00313784 Jy ! Component: 2700 - total flux cleaned = 0.00317663 Jy ! Component: 2750 - total flux cleaned = 0.00323445 Jy ! Component: 2800 - total flux cleaned = 0.00328227 Jy ! Component: 2850 - total flux cleaned = 0.00332024 Jy ! Component: 2900 - total flux cleaned = 0.00336741 Jy ! Component: 2950 - total flux cleaned = 0.00340502 Jy ! Component: 3000 - total flux cleaned = 0.00345175 Jy ! Component: 3050 - total flux cleaned = 0.00350756 Jy ! Component: 3100 - total flux cleaned = 0.00355373 Jy ! Component: 3150 - total flux cleaned = 0.00357216 Jy ! Component: 3200 - total flux cleaned = 0.00361793 Jy ! Component: 3250 - total flux cleaned = 0.00364529 Jy ! Component: 3300 - total flux cleaned = 0.00370882 Jy ! Component: 3350 - total flux cleaned = 0.00375398 Jy ! Component: 3400 - total flux cleaned = 0.00380794 Jy ! Component: 3450 - total flux cleaned = 0.00384378 Jy ! Component: 3500 - total flux cleaned = 0.0038795 Jy ! Component: 3550 - total flux cleaned = 0.00389734 Jy ! Component: 3600 - total flux cleaned = 0.00391517 Jy ! Component: 3650 - total flux cleaned = 0.00392405 Jy ! Component: 3700 - total flux cleaned = 0.00395067 Jy ! Component: 3750 - total flux cleaned = 0.00397731 Jy ! Component: 3800 - total flux cleaned = 0.00398615 Jy ! Component: 3850 - total flux cleaned = 0.0040039 Jy ! Component: 3900 - total flux cleaned = 0.00401275 Jy ! Component: 3950 - total flux cleaned = 0.00403042 Jy ! Component: 4000 - total flux cleaned = 0.00404808 Jy ! Component: 4050 - total flux cleaned = 0.0040746 Jy ! Total flux subtracted in 4096 components = 0.00408344 Jy ! Clean residual min=-0.000481 max=0.000565 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.939103 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 366 components and 0.939103 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0748+2400_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.539 at 18.72 degrees (North through East) ! Clean map min=-0.0021384 max=0.77252 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0748+2400_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.772524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131062 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0508962 0.0508962 0.101792 0.203585 0.40717 0.81434 1.62868 3.25736 6.51472 13.0294 26.0589 52.1177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.772 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5894.35 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0748+2400_X_uvs.log closed on Tue Dec 31 19:48:58 2013