! Started logfile: J1751+0939_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:58 2016 obs J1751+0939_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2014_12_20_pus_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.739683 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 5592 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1751+0939_X_2014_12_20_pus] 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 = 512x512 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.729116Jy sigma=0.020774 ! Fit after self-cal, rms=1.719281Jy sigma=0.020663 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.695 mas, bpa=25.39 degrees ! Estimated noise=1168.33 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 = 2.02287 Jy ! Component: 100 - total flux cleaned = 2.51287 Jy ! Total flux subtracted in 100 components = 2.51287 Jy ! Clean residual min=-0.099832 max=0.195131 Jy/beam ! Clean residual mean=-0.000003 rms=0.038201 Jy/beam ! Combined flux in latest and established models = 2.51288 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.51288 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.432754Jy sigma=0.005206 ! Fit after self-cal, rms=0.432776Jy sigma=0.005206 ! 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=1.639 mas, bmaj=2.988 mas, bpa=23.59 degrees ! Estimated noise=846.512 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 = 0.268262 Jy ! Component: 100 - total flux cleaned = 0.391446 Jy ! Component: 150 - total flux cleaned = 0.46364 Jy ! Component: 200 - total flux cleaned = 0.508071 Jy ! Total flux subtracted in 200 components = 0.508071 Jy ! Clean residual min=-0.072939 max=0.107589 Jy/beam ! Clean residual mean=-0.000300 rms=0.021539 Jy/beam ! Combined flux in latest and established models = 3.02095 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 3.02095 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.261432Jy sigma=0.002891 ! Fit after self-cal, rms=0.261397Jy sigma=0.002890 ! 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 0.93 FD 1.06 HN 1.04 KP 1.12 ! LA 1.00 MK 1.00* NL 0.96 OV 0.94 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.07 KP 1.05 ! LA 1.01 MK 1.00* NL 0.96 OV 0.95 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.07 KP 1.00 ! LA 1.03 MK 1.00* NL 0.96 OV 0.94 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.05 KP 0.95 ! LA 1.04 MK 1.00* NL 0.96 OV 0.93 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 0.91 ! LA 1.02 MK 1.00* NL 0.97 OV 0.95 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.06 KP 0.90 ! LA 1.02 MK 1.00* NL 0.98 OV 0.97 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 1.17 KP 0.90 ! LA 1.03 MK 1.00* NL 1.01 OV 1.01 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.11 KP 0.90 ! LA 1.02 MK 1.00* NL 0.97 OV 0.98 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.11 KP 0.93 ! LA 1.03 MK 1.00* NL 0.97 OV 0.99 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.10 KP 0.97 ! LA 1.05 MK 1.00* NL 0.97 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.08 KP 1.01 ! LA 1.05 MK 1.00* NL 0.98 OV 0.97 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.07 KP 0.99 ! LA 1.03 MK 1.00* NL 0.98 OV 0.96 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.261397Jy sigma=0.002890 ! Fit after self-cal, rms=0.119387Jy sigma=0.001122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=3.019 mas, bpa=23.49 degrees ! Estimated noise=846.581 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 = -0.0122872 Jy ! Component: 100 - total flux cleaned = -0.0127659 Jy ! Component: 150 - total flux cleaned = -0.0131158 Jy ! Component: 200 - total flux cleaned = -0.0128004 Jy ! Total flux subtracted in 200 components = -0.0128004 Jy ! Clean residual min=-0.021502 max=0.014342 Jy/beam ! Clean residual mean=-0.000040 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 3.00815 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 3.00815 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116116Jy sigma=0.001095 ! Fit after self-cal, rms=0.116009Jy sigma=0.001093 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116009Jy sigma=0.001093 ! Fit after self-cal, rms=0.115819Jy sigma=0.001089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.02 mas, bpa=23.47 degrees ! Estimated noise=846.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00806967 Jy ! Component: 100 - total flux cleaned = -0.00933234 Jy ! Component: 150 - total flux cleaned = -0.00933103 Jy ! Component: 200 - total flux cleaned = -0.00881984 Jy ! Total flux subtracted in 200 components = -0.00881984 Jy ! Clean residual min=-0.019672 max=0.012921 Jy/beam ! Clean residual mean=-0.000038 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 2.99933 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 2.99933 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113914Jy sigma=0.001074 ! Fit after self-cal, rms=0.113878Jy sigma=0.001073 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 = 0.000734169 Jy ! Component: 100 - total flux cleaned = 0.000941232 Jy ! Component: 150 - total flux cleaned = 0.00113973 Jy ! Component: 200 - total flux cleaned = 0.00133324 Jy ! Total flux subtracted in 200 components = 0.00133324 Jy ! Clean residual min=-0.019679 max=0.013078 Jy/beam ! Clean residual mean=-0.000033 rms=0.004710 Jy/beam ! Combined flux in latest and established models = 3.00066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 3.00066 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112968Jy sigma=0.001067 ! Fit after self-cal, rms=0.112960Jy sigma=0.001067 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112960Jy sigma=0.001067 ! Fit after self-cal, rms=0.112831Jy sigma=0.001063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=3.021 mas, bpa=23.44 degrees ! Estimated noise=846.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00655179 Jy ! Component: 100 - total flux cleaned = -0.00700058 Jy ! Component: 150 - total flux cleaned = -0.00680262 Jy ! Component: 200 - total flux cleaned = -0.00643832 Jy ! Total flux subtracted in 200 components = -0.00643832 Jy ! Clean residual min=-0.018623 max=0.011841 Jy/beam ! Clean residual mean=-0.000037 rms=0.004468 Jy/beam ! Combined flux in latest and established models = 2.99422 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 2.99422 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111810Jy sigma=0.001054 ! Fit after self-cal, rms=0.111812Jy sigma=0.001054 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 = 0.000167892 Jy ! Component: 100 - total flux cleaned = 0.000329565 Jy ! Component: 150 - total flux cleaned = 0.000635756 Jy ! Component: 200 - total flux cleaned = 0.000778252 Jy ! Total flux subtracted in 200 components = 0.000778252 Jy ! Clean residual min=-0.018787 max=0.012073 Jy/beam ! Clean residual mean=-0.000034 rms=0.004408 Jy/beam ! Combined flux in latest and established models = 2.995 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 2.995 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111316Jy sigma=0.001050 ! Fit after self-cal, rms=0.111319Jy sigma=0.001050 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111319Jy sigma=0.001050 ! Fit after self-cal, rms=0.111335Jy sigma=0.001048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=3.242 mas, bpa=15.54 degrees ! Estimated noise=859.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0043695 Jy ! Component: 100 - total flux cleaned = -0.00573217 Jy ! Component: 150 - total flux cleaned = -0.00567475 Jy ! Component: 200 - total flux cleaned = -0.00562152 Jy ! Total flux subtracted in 200 components = -0.00562152 Jy ! Clean residual min=-0.014724 max=0.009381 Jy/beam ! Clean residual mean=-0.000056 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 2.98938 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 2.98938 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111056Jy sigma=0.001045 ! Fit after self-cal, rms=0.111060Jy sigma=0.001045 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 = 5.62165e-05 Jy ! Component: 100 - total flux cleaned = 0.000178307 Jy ! Component: 150 - total flux cleaned = 0.000290685 Jy ! Component: 200 - total flux cleaned = 0.000391744 Jy ! Total flux subtracted in 200 components = 0.000391744 Jy ! Clean residual min=-0.014824 max=0.009264 Jy/beam ! Clean residual mean=-0.000053 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 2.98977 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 2.98977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110980Jy sigma=0.001044 ! Fit after self-cal, rms=0.110983Jy sigma=0.001044 ! 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=1.669 mas, bmaj=3.021 mas, bpa=23.42 degrees ! Estimated noise=847.018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.669 x 3.021 at 23.42 degrees (North through East) ! Clean map min=-0.017511 max=2.6849 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110983Jy sigma=0.001044 ! Fit after self-cal, rms=0.088371Jy sigma=0.000849 ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=3.021 mas, bpa=23.41 degrees ! Estimated noise=846.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460045 Jy ! Component: 100 - total flux cleaned = -0.00532934 Jy ! Component: 150 - total flux cleaned = -0.00516659 Jy ! Component: 200 - total flux cleaned = -0.00501754 Jy ! Total flux subtracted in 200 components = -0.00501754 Jy ! Clean residual min=-0.017758 max=0.011324 Jy/beam ! Clean residual mean=-0.000041 rms=0.004121 Jy/beam ! Combined flux in latest and established models = 2.98475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 2.98475 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087509Jy sigma=0.000842 ! Fit after self-cal, rms=0.087507Jy sigma=0.000842 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.8498e-06 Jy ! Component: 100 - total flux cleaned = 0.000266284 Jy ! Component: 150 - total flux cleaned = 0.000396331 Jy ! Component: 200 - total flux cleaned = 0.000635499 Jy ! Total flux subtracted in 200 components = 0.000635499 Jy ! Clean residual min=-0.017917 max=0.011169 Jy/beam ! Clean residual mean=-0.000039 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 2.98539 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 2.98539 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087074Jy sigma=0.000838 ! Fit after self-cal, rms=0.087074Jy sigma=0.000838 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087074Jy sigma=0.000838 ! Fit after self-cal, rms=0.086884Jy sigma=0.000836 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=2.736 mas, bpa=25.24 degrees ! Estimated noise=1191.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06304 Jy ! Component: 100 - total flux cleaned = 2.54199 Jy ! Component: 150 - total flux cleaned = 2.72892 Jy ! Component: 200 - total flux cleaned = 2.82061 Jy ! Total flux subtracted in 200 components = 2.82061 Jy ! Clean residual min=-0.022467 max=0.043671 Jy/beam ! Clean residual mean=-0.000061 rms=0.009853 Jy/beam ! Combined flux in latest and established models = 2.82061 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.82061 Jy ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=3.02 mas, bpa=23.38 degrees ! Estimated noise=846.627 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 = 0.0613623 Jy ! Component: 100 - total flux cleaned = 0.0966291 Jy ! Component: 150 - total flux cleaned = 0.118784 Jy ! Component: 200 - total flux cleaned = 0.133433 Jy ! Total flux subtracted in 200 components = 0.133433 Jy ! Clean residual min=-0.017735 max=0.012876 Jy/beam ! Clean residual mean=-0.000095 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 2.95404 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 2.95404 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=2.518 mas, bmaj=3.243 mas, bpa=15.44 degrees ! Estimated noise=858.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117135 Jy ! Component: 100 - total flux cleaned = 0.0186735 Jy ! Component: 150 - total flux cleaned = 0.0230189 Jy ! Component: 200 - total flux cleaned = 0.0257646 Jy ! Total flux subtracted in 200 components = 0.0257646 Jy ! Clean residual min=-0.015389 max=0.009442 Jy/beam ! Clean residual mean=-0.000078 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 2.97981 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 = 0.00094176 Jy ! Component: 100 - total flux cleaned = 0.00141661 Jy ! Component: 150 - total flux cleaned = 0.00166531 Jy ! Component: 200 - total flux cleaned = 0.00183954 Jy ! Total flux subtracted in 200 components = 0.00183954 Jy ! Clean residual min=-0.015364 max=0.009394 Jy/beam ! Clean residual mean=-0.000071 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 2.98165 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 2.98165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=3.02 mas, bpa=23.38 degrees ! Estimated noise=846.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622877 Jy ! Component: 100 - total flux cleaned = -0.00048056 Jy ! Component: 150 - total flux cleaned = -0.000210791 Jy ! Component: 200 - total flux cleaned = 4.06117e-05 Jy ! Total flux subtracted in 200 components = 4.06117e-05 Jy ! Clean residual min=-0.016876 max=0.011832 Jy/beam ! Clean residual mean=-0.000046 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 2.98169 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 2.98169 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087430Jy sigma=0.000831 ! Fit after self-cal, rms=0.087383Jy sigma=0.000831 wmodel J1751+0939_X_2014_12_20_pus_map.mod ! Writing 84 model components to file: J1751+0939_X_2014_12_20_pus_map.mod wobs J1751+0939_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2014_12_20_pus_uvs.fits wwins J1751+0939_X_2014_12_20_pus_map.win ! wwins: Wrote 1 windows to J1751+0939_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00711547 Jy ! Component: 100 - total flux cleaned = -0.00944384 Jy ! Component: 150 - total flux cleaned = -0.00904972 Jy ! Component: 200 - total flux cleaned = -0.00887499 Jy ! Component: 250 - total flux cleaned = -0.00887372 Jy ! Component: 300 - total flux cleaned = -0.00855379 Jy ! Component: 350 - total flux cleaned = -0.00839914 Jy ! Component: 400 - total flux cleaned = -0.00825835 Jy ! Component: 450 - total flux cleaned = -0.00852839 Jy ! Component: 500 - total flux cleaned = -0.00865784 Jy ! Component: 550 - total flux cleaned = -0.00878193 Jy ! Component: 600 - total flux cleaned = -0.00890371 Jy ! Component: 650 - total flux cleaned = -0.00902145 Jy ! Component: 700 - total flux cleaned = -0.00945915 Jy ! Component: 750 - total flux cleaned = -0.00977612 Jy ! Component: 800 - total flux cleaned = -0.0102891 Jy ! Component: 850 - total flux cleaned = -0.010784 Jy ! Component: 900 - total flux cleaned = -0.0110702 Jy ! Component: 950 - total flux cleaned = -0.0110695 Jy ! Component: 1000 - total flux cleaned = -0.011254 Jy ! Component: 1050 - total flux cleaned = -0.0111658 Jy ! Component: 1100 - total flux cleaned = -0.011167 Jy ! Component: 1150 - total flux cleaned = -0.0112515 Jy ! Component: 1200 - total flux cleaned = -0.011495 Jy ! Component: 1250 - total flux cleaned = -0.0116532 Jy ! Component: 1300 - total flux cleaned = -0.0118077 Jy ! Component: 1350 - total flux cleaned = -0.0121062 Jy ! Component: 1400 - total flux cleaned = -0.0121785 Jy ! Component: 1450 - total flux cleaned = -0.012682 Jy ! Component: 1500 - total flux cleaned = -0.0128223 Jy ! Component: 1550 - total flux cleaned = -0.0128211 Jy ! Component: 1600 - total flux cleaned = -0.0131597 Jy ! Component: 1650 - total flux cleaned = -0.0132255 Jy ! Component: 1700 - total flux cleaned = -0.0132253 Jy ! Component: 1750 - total flux cleaned = -0.0134169 Jy ! Component: 1800 - total flux cleaned = -0.0134799 Jy ! Component: 1850 - total flux cleaned = -0.013541 Jy ! Component: 1900 - total flux cleaned = -0.0135996 Jy ! Component: 1950 - total flux cleaned = -0.013481 Jy ! Component: 2000 - total flux cleaned = -0.0133658 Jy ! Total flux subtracted in 2048 components = -0.0133089 Jy ! Clean residual min=-0.003142 max=0.002941 Jy/beam ! Clean residual mean=-0.000010 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 2.96838 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 248 components and 2.96838 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 3.02 at 23.38 degrees (North through East) ! Clean map min=-0.0086012 max=2.688 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.68795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135626 device "J1751+0939_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1751+0939_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151371 0.151371 0.302743 0.605485 1.21097 2.42194 4.84388 9.68776 19.3755 38.7511 77.5021 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.687 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 3.02 at 23.38 degrees (North through East) ! Clean map min=-0.0086012 max=2.688 Jy/beam quit ! Quitting program ! Log file J1751+0939_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:59 2016