! Started logfile: ./J0503+4516_X_uvs.log on Mon Oct 28 15:37:29 2013 obs J0503+4516_X_uva.fits ! Reading UV FITS file: J0503+4516_X_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! AN table 2: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955621 visibilities/baseline/integration-bin. ! Found source: J0503+4516 ! ! 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 5168 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 ./J0503+4516_X] 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 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000078Jy sigma=0.975369 ! Fit after self-cal, rms=0.986474Jy sigma=0.955932 ! 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=0.7824 mas, bmaj=1.549 mas, bpa=-12.79 degrees ! Estimated noise=21.1789 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 = 0.0127869 Jy ! Component: 100 - total flux cleaned = 0.0158799 Jy ! Total flux subtracted in 100 components = 0.0158799 Jy ! Clean residual min=-0.001985 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0158799 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0158799 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=0.018429Jy sigma=0.018965 ! Fit after self-cal, rms=0.015870Jy sigma=0.016692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321696 Jy ! Component: 100 - total flux cleaned = 0.00451346 Jy ! Total flux subtracted in 100 components = 0.00451346 Jy ! Clean residual min=-0.001784 max=0.001630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0203934 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0203934 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=0.015961Jy sigma=0.015437 ! Fit after self-cal, rms=0.015960Jy sigma=0.015421 ! 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=1.038 mas, bmaj=1.844 mas, bpa=-9.595 degrees ! Estimated noise=11.1797 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 = 0.000991151 Jy ! Component: 100 - total flux cleaned = 0.00134597 Jy ! Component: 150 - total flux cleaned = 0.00135928 Jy ! Component: 200 - total flux cleaned = 0.00135921 Jy ! Total flux subtracted in 200 components = 0.00135921 Jy ! Clean residual min=-0.000843 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0217526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0217526 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=0.016044Jy sigma=0.015240 ! Fit after self-cal, rms=0.016043Jy sigma=0.015238 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.80 KP 0.84 ! LA 1.07 NL 0.99 OV 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.08 HN 0.86 KP 0.77 ! LA 0.89 MK 1.26 NL 1.02 OV 0.94 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.85 KP 0.81 ! LA 1.06 NL 0.96 OV 0.85 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.03 HN 0.81 KP 0.92 ! LA 0.84 MK 1.05 NL 0.96 OV 1.00 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 HN 0.75 KP 1.06 ! LA 1.04 NL 1.10 OV 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.09 HN 0.86 KP 1.03 ! LA 0.90 MK 0.99 NL 1.11 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.21 HN 0.93 KP 0.90 ! LA 0.84 NL 1.02 OV 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.10 HN 0.90 KP 0.86 ! LA 0.82 MK 1.06 NL 0.98 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.86 KP 0.85 ! LA 0.97 NL 0.90 OV 1.01 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.97 HN 0.84 KP 0.93 ! LA 0.90 MK 1.08 NL 0.89 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.85 KP 0.97 ! LA 0.97 NL 1.00 OV 1.01 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 0.99 KP 0.89 ! LA 0.96 MK 0.87 NL 0.84 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.85 KP 0.89 ! LA 0.83 NL 0.93 OV 1.04 SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.73 KP 0.97 ! LA 0.93 MK 1.07 NL 0.96 OV 0.87 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.01 KP 1.09 ! LA 0.79 NL 0.92 OV 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.14 HN 0.92 KP 0.93 ! LA 0.82 MK 0.86 NL 0.81 OV 0.95 ! SC 1.25 ! ! ! Fit before self-cal, rms=0.016043Jy sigma=0.015238 ! Fit after self-cal, rms=0.014949Jy sigma=0.014696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.827 mas, bpa=-9.195 degrees ! Estimated noise=9.9452 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 = -0.00173174 Jy ! Component: 100 - total flux cleaned = -0.0021558 Jy ! Component: 150 - total flux cleaned = -0.00225879 Jy ! Component: 200 - total flux cleaned = -0.00224927 Jy ! Total flux subtracted in 200 components = -0.00224927 Jy ! Clean residual min=-0.000647 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0195033 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0195033 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=0.014369Jy sigma=0.014891 ! Fit after self-cal, rms=0.014332Jy sigma=0.014824 ! 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=0.014332Jy sigma=0.014824 ! Fit after self-cal, rms=0.013243Jy sigma=0.014611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.823 mas, bpa=-9.062 degrees ! Estimated noise=8.85293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153557 Jy ! Component: 100 - total flux cleaned = -0.00190496 Jy ! Component: 150 - total flux cleaned = -0.00203902 Jy ! Component: 200 - total flux cleaned = -0.00204861 Jy ! Total flux subtracted in 200 components = -0.00204861 Jy ! Clean residual min=-0.000611 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0174547 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0174547 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=0.012725Jy sigma=0.014811 ! Fit after self-cal, rms=0.012726Jy sigma=0.014810 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31344e-05 Jy ! Component: 100 - total flux cleaned = -2.03179e-05 Jy ! Component: 150 - total flux cleaned = -1.50288e-05 Jy ! Component: 200 - total flux cleaned = -1.26e-05 Jy ! Total flux subtracted in 200 components = -1.26e-05 Jy ! Clean residual min=-0.000611 max=0.000585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0174421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0174421 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=0.012722Jy sigma=0.014812 ! Fit after self-cal, rms=0.012722Jy sigma=0.014812 ! 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=0.012722Jy sigma=0.014812 ! Fit after self-cal, rms=0.011787Jy sigma=0.014607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.82 mas, bpa=-8.825 degrees ! Estimated noise=7.88293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136339 Jy ! Component: 100 - total flux cleaned = -0.00169096 Jy ! Component: 150 - total flux cleaned = -0.00181093 Jy ! Component: 200 - total flux cleaned = -0.00182737 Jy ! Total flux subtracted in 200 components = -0.00182737 Jy ! Clean residual min=-0.000543 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0156147 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0156147 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=0.011326Jy sigma=0.014808 ! Fit after self-cal, rms=0.011326Jy sigma=0.014807 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 = -1.99444e-05 Jy ! Component: 100 - total flux cleaned = -1.11166e-05 Jy ! Component: 150 - total flux cleaned = -8.97222e-06 Jy ! Component: 200 - total flux cleaned = -5.00841e-06 Jy ! Total flux subtracted in 200 components = -5.00841e-06 Jy ! Clean residual min=-0.000543 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0156097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0156097 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=0.011322Jy sigma=0.014810 ! Fit after self-cal, rms=0.011323Jy sigma=0.014810 ! 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=0.011323Jy sigma=0.014810 ! Fit after self-cal, rms=0.010491Jy sigma=0.014605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=2.559 mas, bpa=-8.868 degrees ! Estimated noise=8.37408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125187 Jy ! Component: 100 - total flux cleaned = -0.00152185 Jy ! Component: 150 - total flux cleaned = -0.00153209 Jy ! Component: 200 - total flux cleaned = -0.00154067 Jy ! Total flux subtracted in 200 components = -0.00154067 Jy ! Clean residual min=-0.000460 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.014069 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.014069 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=0.010091Jy sigma=0.014805 ! Fit after self-cal, rms=0.010087Jy sigma=0.014802 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 = 3.24117e-05 Jy ! Component: 100 - total flux cleaned = 1.80773e-05 Jy ! Component: 150 - total flux cleaned = 1.55061e-05 Jy ! Component: 200 - total flux cleaned = 1.35381e-05 Jy ! Total flux subtracted in 200 components = 1.35381e-05 Jy ! Clean residual min=-0.000459 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0140826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0140826 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=0.010088Jy sigma=0.014810 ! Fit after self-cal, rms=0.010086Jy sigma=0.014809 ! Inverting map ! Added new window around map position (-3, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275123 Jy ! Component: 100 - total flux cleaned = 0.000251681 Jy ! Component: 150 - total flux cleaned = 0.000179185 Jy ! Component: 200 - total flux cleaned = 0.000170828 Jy ! Total flux subtracted in 200 components = 0.000170828 Jy ! Clean residual min=-0.000421 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0142534 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0142534 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=0.010062Jy sigma=0.014787 ! Fit after self-cal, rms=0.010063Jy sigma=0.014781 ! 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=1.046 mas, bmaj=1.816 mas, bpa=-8.598 degrees ! Estimated noise=7.01833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.816 at -8.598 degrees (North through East) ! Clean map min=-0.00043575 max=0.01235 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=0.7991 mas, bmaj=1.524 mas, bpa=-12.07 degrees ! Estimated noise=13.3814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945744 Jy ! Component: 100 - total flux cleaned = 0.0117593 Jy ! Component: 150 - total flux cleaned = 0.0122535 Jy ! Component: 200 - total flux cleaned = 0.0125279 Jy ! Total flux subtracted in 200 components = 0.0125279 Jy ! Clean residual min=-0.001023 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0125279 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0125279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.816 mas, bpa=-8.598 degrees ! Estimated noise=7.01833 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888064 Jy ! Component: 100 - total flux cleaned = 0.00137231 Jy ! Component: 150 - total flux cleaned = 0.00167327 Jy ! Component: 200 - total flux cleaned = 0.00173433 Jy ! Total flux subtracted in 200 components = 0.00173433 Jy ! Clean residual min=-0.000452 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0142622 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0142622 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=2.066 mas, bmaj=2.559 mas, bpa=-8.868 degrees ! Estimated noise=8.37408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216419 Jy ! Component: 100 - total flux cleaned = 0.000333366 Jy ! Component: 150 - total flux cleaned = 0.000390606 Jy ! Component: 200 - total flux cleaned = 0.000411819 Jy ! Total flux subtracted in 200 components = 0.000411819 Jy ! Clean residual min=-0.000406 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0146741 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 = -1.21492e-05 Jy ! Component: 100 - total flux cleaned = -6.545e-06 Jy ! Component: 150 - total flux cleaned = 9.03911e-06 Jy ! Component: 200 - total flux cleaned = 1.34537e-05 Jy ! Total flux subtracted in 200 components = 1.34537e-05 Jy ! Clean residual min=-0.000390 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0146875 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.0146875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.816 mas, bpa=-8.598 degrees ! Estimated noise=7.01833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130657 Jy ! Component: 100 - total flux cleaned = -0.000164318 Jy ! Component: 150 - total flux cleaned = -0.000188958 Jy ! Component: 200 - total flux cleaned = -0.000200311 Jy ! Total flux subtracted in 200 components = -0.000200311 Jy ! Clean residual min=-0.000406 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0144872 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0144872 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=0.010015Jy sigma=0.014735 ! Fit after self-cal, rms=0.010013Jy sigma=0.014724 wmodel ./J0503+4516_X_map.mod ! Writing 118 model components to file: ./J0503+4516_X_map.mod wobs ./J0503+4516_X_uvs.fits ! Writing UV FITS file: ./J0503+4516_X_uvs.fits wwins ./J0503+4516_X_map.win ! wwins: Wrote 3 windows to ./J0503+4516_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 = -9.02879e-06 Jy ! Component: 100 - total flux cleaned = -3.63299e-05 Jy ! Component: 150 - total flux cleaned = -6.19353e-05 Jy ! Component: 200 - total flux cleaned = -0.000105268 Jy ! Component: 250 - total flux cleaned = -0.000135106 Jy ! Component: 300 - total flux cleaned = -0.000164301 Jy ! Component: 350 - total flux cleaned = -0.000198592 Jy ! Component: 400 - total flux cleaned = -0.000237449 Jy ! Component: 450 - total flux cleaned = -0.000259056 Jy ! Component: 500 - total flux cleaned = -0.00026425 Jy ! Component: 550 - total flux cleaned = -0.000274573 Jy ! Component: 600 - total flux cleaned = -0.000299951 Jy ! Component: 650 - total flux cleaned = -0.000304837 Jy ! Component: 700 - total flux cleaned = -0.000304759 Jy ! Component: 750 - total flux cleaned = -0.000309755 Jy ! Component: 800 - total flux cleaned = -0.000328961 Jy ! Component: 850 - total flux cleaned = -0.00034309 Jy ! Component: 900 - total flux cleaned = -0.000324257 Jy ! Component: 950 - total flux cleaned = -0.000333599 Jy ! Component: 1000 - total flux cleaned = -0.000338227 Jy ! Component: 1050 - total flux cleaned = -0.000342813 Jy ! Component: 1100 - total flux cleaned = -0.000360732 Jy ! Component: 1150 - total flux cleaned = -0.000373893 Jy ! Component: 1200 - total flux cleaned = -0.000360766 Jy ! Component: 1250 - total flux cleaned = -0.000365205 Jy ! Component: 1300 - total flux cleaned = -0.000386627 Jy ! Component: 1350 - total flux cleaned = -0.000395112 Jy ! Component: 1400 - total flux cleaned = -0.000395063 Jy ! Component: 1450 - total flux cleaned = -0.000386715 Jy ! Component: 1500 - total flux cleaned = -0.000382621 Jy ! Component: 1550 - total flux cleaned = -0.000394854 Jy ! Component: 1600 - total flux cleaned = -0.000398897 Jy ! Component: 1650 - total flux cleaned = -0.000406871 Jy ! Component: 1700 - total flux cleaned = -0.000414781 Jy ! Component: 1750 - total flux cleaned = -0.000406896 Jy ! Component: 1800 - total flux cleaned = -0.000414739 Jy ! Component: 1850 - total flux cleaned = -0.000430288 Jy ! Component: 1900 - total flux cleaned = -0.000430313 Jy ! Component: 1950 - total flux cleaned = -0.000430326 Jy ! Component: 2000 - total flux cleaned = -0.000434183 Jy ! Component: 2050 - total flux cleaned = -0.000453063 Jy ! Component: 2100 - total flux cleaned = -0.000464274 Jy ! Component: 2150 - total flux cleaned = -0.000460567 Jy ! Component: 2200 - total flux cleaned = -0.000475288 Jy ! Component: 2250 - total flux cleaned = -0.000482622 Jy ! Component: 2300 - total flux cleaned = -0.000489903 Jy ! Component: 2350 - total flux cleaned = -0.000489889 Jy ! Component: 2400 - total flux cleaned = -0.000479138 Jy ! Component: 2450 - total flux cleaned = -0.000486246 Jy ! Component: 2500 - total flux cleaned = -0.000503922 Jy ! Component: 2550 - total flux cleaned = -0.000496891 Jy ! Component: 2600 - total flux cleaned = -0.000503899 Jy ! Component: 2650 - total flux cleaned = -0.000496998 Jy ! Component: 2700 - total flux cleaned = -0.000528066 Jy ! Component: 2750 - total flux cleaned = -0.000490263 Jy ! Component: 2800 - total flux cleaned = -0.000503938 Jy ! Component: 2850 - total flux cleaned = -0.000507351 Jy ! Component: 2900 - total flux cleaned = -0.000514083 Jy ! Component: 2950 - total flux cleaned = -0.000504026 Jy ! Component: 3000 - total flux cleaned = -0.000510682 Jy ! Component: 3050 - total flux cleaned = -0.000504036 Jy ! Component: 3100 - total flux cleaned = -0.000497439 Jy ! Component: 3150 - total flux cleaned = -0.000500711 Jy ! Component: 3200 - total flux cleaned = -0.000490918 Jy ! Component: 3250 - total flux cleaned = -0.000494168 Jy ! Component: 3300 - total flux cleaned = -0.000484459 Jy ! Component: 3350 - total flux cleaned = -0.000481267 Jy ! Component: 3400 - total flux cleaned = -0.000484461 Jy ! Component: 3450 - total flux cleaned = -0.00049085 Jy ! Component: 3500 - total flux cleaned = -0.000487667 Jy ! Component: 3550 - total flux cleaned = -0.000487659 Jy ! Component: 3600 - total flux cleaned = -0.000490793 Jy ! Component: 3650 - total flux cleaned = -0.000490781 Jy ! Component: 3700 - total flux cleaned = -0.000481438 Jy ! Component: 3750 - total flux cleaned = -0.000493786 Jy ! Component: 3800 - total flux cleaned = -0.000484547 Jy ! Component: 3850 - total flux cleaned = -0.000475344 Jy ! Component: 3900 - total flux cleaned = -0.000487551 Jy ! Component: 3950 - total flux cleaned = -0.000475394 Jy ! Component: 4000 - total flux cleaned = -0.000469358 Jy ! Component: 4050 - total flux cleaned = -0.000481419 Jy ! Total flux subtracted in 4096 components = -0.0004604 Jy ! Clean residual min=-0.000188 max=0.000206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0140268 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 386 components and 0.0140268 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0503+4516_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.816 at -8.598 degrees (North through East) ! Clean map min=-0.00030418 max=0.012378 Jy/beam ! Writing clean map to FITS file: ./J0503+4516_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0123783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.08375e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2321 1.2321 2.4642 4.9284 9.8568 19.7136 39.4272 78.8544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.012 quit ! Quitting program ! Log file ./J0503+4516_X_uvs.log closed on Mon Oct 28 15:37:43 2013