! Started logfile: J1751+0939_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:27:22 2017 obs J1751+0939_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2014_01_04_pus_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.347222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 382 lines of history. ! ! Reading 6000 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_01_04_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 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123294Jy sigma=0.013964 ! Fit after self-cal, rms=1.095176Jy sigma=0.013658 ! 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=0.6723 mas, bmaj=1.634 mas, bpa=3.609 degrees ! Estimated noise=1335.69 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 = 1.50771 Jy ! Component: 100 - total flux cleaned = 1.88433 Jy ! Total flux subtracted in 100 components = 1.88433 Jy ! Clean residual min=-0.083999 max=0.152332 Jy/beam ! Clean residual mean=-0.000116 rms=0.028234 Jy/beam ! Combined flux in latest and established models = 1.88433 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.88433 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=0.463834Jy sigma=0.005986 ! Fit after self-cal, rms=0.463827Jy sigma=0.005986 ! 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=0.7798 mas, bmaj=1.842 mas, bpa=1.863 degrees ! Estimated noise=777.936 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 = 0.19635 Jy ! Component: 100 - total flux cleaned = 0.277499 Jy ! Component: 150 - total flux cleaned = 0.321208 Jy ! Component: 200 - total flux cleaned = 0.347543 Jy ! Total flux subtracted in 200 components = 0.347543 Jy ! Clean residual min=-0.055045 max=0.044947 Jy/beam ! Clean residual mean=-0.000161 rms=0.014352 Jy/beam ! Combined flux in latest and established models = 2.23187 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 2.23187 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=0.392908Jy sigma=0.005038 ! Fit after self-cal, rms=0.392791Jy sigma=0.005037 ! 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 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.97 NL 1.01 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.96 NL 1.01 OV 0.98 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.98 NL 1.02 OV 0.99 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.99 NL 1.02 OV 0.98 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.00 NL 1.03 OV 1.00 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.99 NL 1.04 OV 1.02 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.01 NL 1.04 OV 1.04 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 1.00 NL 1.05 OV 1.04 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.99 NL 1.05 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.01 NL 1.05 OV 1.03 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.03 NL 1.06 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.03 NL 1.05 OV 1.03 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.392791Jy sigma=0.005037 ! Fit after self-cal, rms=0.378892Jy sigma=0.004845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=1.855 mas, bpa=1.909 degrees ! Estimated noise=774.259 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 = -0.00149182 Jy ! Component: 100 - total flux cleaned = -0.00282741 Jy ! Component: 150 - total flux cleaned = -0.00369481 Jy ! Component: 200 - total flux cleaned = -0.00426623 Jy ! Total flux subtracted in 200 components = -0.00426623 Jy ! Clean residual min=-0.016931 max=0.018549 Jy/beam ! Clean residual mean=-0.000002 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 2.2276 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 2.2276 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=0.378641Jy sigma=0.004842 ! Fit after self-cal, rms=0.378593Jy sigma=0.004842 ! 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=0.378593Jy sigma=0.004842 ! Fit after self-cal, rms=0.378024Jy sigma=0.004827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.851 mas, bpa=1.891 degrees ! Estimated noise=773.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141907 Jy ! Component: 100 - total flux cleaned = -0.00178763 Jy ! Component: 150 - total flux cleaned = -0.00194005 Jy ! Component: 200 - total flux cleaned = -0.00194318 Jy ! Total flux subtracted in 200 components = -0.00194318 Jy ! Clean residual min=-0.014130 max=0.009999 Jy/beam ! Clean residual mean=0.000023 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 2.22566 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 2.22566 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=0.377854Jy sigma=0.004825 ! Fit after self-cal, rms=0.377834Jy sigma=0.004825 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 = -0.0004177 Jy ! Component: 100 - total flux cleaned = -0.00041719 Jy ! Component: 150 - total flux cleaned = -0.000186732 Jy ! Component: 200 - total flux cleaned = -0.000191696 Jy ! Total flux subtracted in 200 components = -0.000191696 Jy ! Clean residual min=-0.013123 max=0.009503 Jy/beam ! Clean residual mean=0.000023 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 2.22547 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 2.22547 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=0.377744Jy sigma=0.004825 ! Fit after self-cal, rms=0.377734Jy sigma=0.004824 ! 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=0.377734Jy sigma=0.004824 ! Fit after self-cal, rms=0.377482Jy sigma=0.004824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7823 mas, bmaj=1.85 mas, bpa=1.885 degrees ! Estimated noise=773.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864624 Jy ! Component: 100 - total flux cleaned = -0.00112582 Jy ! Component: 150 - total flux cleaned = -0.00124132 Jy ! Component: 200 - total flux cleaned = -0.00124057 Jy ! Total flux subtracted in 200 components = -0.00124057 Jy ! Clean residual min=-0.012186 max=0.009111 Jy/beam ! Clean residual mean=0.000023 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 2.22423 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.22423 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=0.377394Jy sigma=0.004823 ! Fit after self-cal, rms=0.377388Jy sigma=0.004823 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 = -0.000230038 Jy ! Component: 100 - total flux cleaned = -0.00022472 Jy ! Component: 150 - total flux cleaned = -0.000227718 Jy ! Component: 200 - total flux cleaned = -0.00031078 Jy ! Total flux subtracted in 200 components = -0.00031078 Jy ! Clean residual min=-0.011584 max=0.008799 Jy/beam ! Clean residual mean=0.000022 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 2.22392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 2.22392 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=0.377344Jy sigma=0.004823 ! Fit after self-cal, rms=0.377341Jy sigma=0.004823 ! 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=0.377341Jy sigma=0.004823 ! Fit after self-cal, rms=0.377151Jy sigma=0.004823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.031 mas, bpa=-6.774 degrees ! Estimated noise=1000.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234029 Jy ! Component: 100 - total flux cleaned = 0.00226174 Jy ! Component: 150 - total flux cleaned = 0.00219044 Jy ! Component: 200 - total flux cleaned = 0.00229274 Jy ! Total flux subtracted in 200 components = 0.00229274 Jy ! Clean residual min=-0.010725 max=0.009438 Jy/beam ! Clean residual mean=0.000064 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 2.22621 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 2.22621 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=0.377184Jy sigma=0.004823 ! Fit after self-cal, rms=0.377172Jy sigma=0.004823 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 = 0.00089905 Jy ! Component: 100 - total flux cleaned = 0.000848256 Jy ! Component: 150 - total flux cleaned = 0.000773304 Jy ! Component: 200 - total flux cleaned = 0.000714379 Jy ! Total flux subtracted in 200 components = 0.000714379 Jy ! Clean residual min=-0.010273 max=0.009331 Jy/beam ! Clean residual mean=0.000065 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 2.22692 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 2.22692 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=0.377218Jy sigma=0.004823 ! Fit after self-cal, rms=0.377212Jy sigma=0.004823 ! 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=0.7822 mas, bmaj=1.849 mas, bpa=1.876 degrees ! Estimated noise=772.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7822 x 1.849 at 1.876 degrees (North through East) ! Clean map min=-0.0094246 max=1.9484 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=0.377212Jy sigma=0.004823 ! Fit after self-cal, rms=0.175662Jy sigma=0.000680 ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.85 mas, bpa=1.78 degrees ! Estimated noise=773.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159664 Jy ! Component: 100 - total flux cleaned = -0.00202283 Jy ! Component: 150 - total flux cleaned = -0.00220953 Jy ! Component: 200 - total flux cleaned = -0.00238281 Jy ! Total flux subtracted in 200 components = -0.00238281 Jy ! Clean residual min=-0.010937 max=0.009041 Jy/beam ! Clean residual mean=0.000011 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 2.22454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 2.22454 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=0.175540Jy sigma=0.000676 ! Fit after self-cal, rms=0.175545Jy sigma=0.000676 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150608 Jy ! Component: 100 - total flux cleaned = -0.000307288 Jy ! Component: 150 - total flux cleaned = -0.000381171 Jy ! Component: 200 - total flux cleaned = -0.000450335 Jy ! Total flux subtracted in 200 components = -0.000450335 Jy ! Clean residual min=-0.010622 max=0.008811 Jy/beam ! Clean residual mean=0.000011 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 2.22409 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 2.22409 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=0.175460Jy sigma=0.000674 ! Fit after self-cal, rms=0.175462Jy sigma=0.000674 ! 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=0.175462Jy sigma=0.000674 ! Fit after self-cal, rms=0.175477Jy sigma=0.000673 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=0.6735 mas, bmaj=1.636 mas, bpa=3.679 degrees ! Estimated noise=1333.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50515 Jy ! Component: 100 - total flux cleaned = 1.88049 Jy ! Component: 150 - total flux cleaned = 2.03444 Jy ! Component: 200 - total flux cleaned = 2.10275 Jy ! Total flux subtracted in 200 components = 2.10275 Jy ! Clean residual min=-0.021633 max=0.036110 Jy/beam ! Clean residual mean=-0.000014 rms=0.008249 Jy/beam ! Combined flux in latest and established models = 2.10275 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.10275 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.85 mas, bpa=1.776 degrees ! Estimated noise=772.961 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 = 0.0513678 Jy ! Component: 100 - total flux cleaned = 0.0795889 Jy ! Component: 150 - total flux cleaned = 0.0957491 Jy ! Component: 200 - total flux cleaned = 0.104587 Jy ! Total flux subtracted in 200 components = 0.104587 Jy ! Clean residual min=-0.010713 max=0.009984 Jy/beam ! Clean residual mean=0.000000 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 2.20733 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.20733 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=1.852 mas, bmaj=4.038 mas, bpa=-6.865 degrees ! Estimated noise=1000.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111661 Jy ! Component: 100 - total flux cleaned = 0.0146832 Jy ! Component: 150 - total flux cleaned = 0.0157665 Jy ! Component: 200 - total flux cleaned = 0.0158345 Jy ! Total flux subtracted in 200 components = 0.0158345 Jy ! Clean residual min=-0.008989 max=0.009343 Jy/beam ! Clean residual mean=0.000029 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 2.22317 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 = 3.26094e-05 Jy ! Component: 100 - total flux cleaned = 6.4473e-05 Jy ! Component: 150 - total flux cleaned = 9.50519e-05 Jy ! Component: 200 - total flux cleaned = 0.000125368 Jy ! Total flux subtracted in 200 components = 0.000125368 Jy ! Clean residual min=-0.008966 max=0.009236 Jy/beam ! Clean residual mean=0.000029 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 2.22329 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 2.22329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.85 mas, bpa=1.776 degrees ! Estimated noise=772.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552178 Jy ! Component: 100 - total flux cleaned = -0.0064569 Jy ! Component: 150 - total flux cleaned = -0.00678584 Jy ! Component: 200 - total flux cleaned = -0.00678273 Jy ! Total flux subtracted in 200 components = -0.00678273 Jy ! Clean residual min=-0.009644 max=0.009837 Jy/beam ! Clean residual mean=0.000006 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 2.21651 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 2.21651 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=0.175561Jy sigma=0.000672 ! Fit after self-cal, rms=0.175535Jy sigma=0.000672 wmodel J1751+0939_X_2014_01_04_pus_map.mod ! Writing 43 model components to file: J1751+0939_X_2014_01_04_pus_map.mod wobs J1751+0939_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2014_01_04_pus_uvs.fits wwins J1751+0939_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J1751+0939_X_2014_01_04_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 = 0.000502338 Jy ! Component: 100 - total flux cleaned = 0.000513914 Jy ! Component: 150 - total flux cleaned = 0.000173418 Jy ! Component: 200 - total flux cleaned = 0.000381138 Jy ! Component: 250 - total flux cleaned = 0.000946134 Jy ! Component: 300 - total flux cleaned = 0.00137855 Jy ! Component: 350 - total flux cleaned = 0.00186861 Jy ! Component: 400 - total flux cleaned = 0.00248059 Jy ! Component: 450 - total flux cleaned = 0.00283794 Jy ! Component: 500 - total flux cleaned = 0.0032458 Jy ! Component: 550 - total flux cleaned = 0.00343589 Jy ! Component: 600 - total flux cleaned = 0.00343387 Jy ! Component: 650 - total flux cleaned = 0.00360353 Jy ! Component: 700 - total flux cleaned = 0.00376229 Jy ! Component: 750 - total flux cleaned = 0.00391435 Jy ! Component: 800 - total flux cleaned = 0.0041526 Jy ! Component: 850 - total flux cleaned = 0.00433345 Jy ! Component: 900 - total flux cleaned = 0.00441907 Jy ! Component: 950 - total flux cleaned = 0.00450159 Jy ! Component: 1000 - total flux cleaned = 0.00469969 Jy ! Component: 1050 - total flux cleaned = 0.00488728 Jy ! Component: 1100 - total flux cleaned = 0.00506843 Jy ! Component: 1150 - total flux cleaned = 0.00530942 Jy ! Component: 1200 - total flux cleaned = 0.00544093 Jy ! Component: 1250 - total flux cleaned = 0.00534665 Jy ! Component: 1300 - total flux cleaned = 0.00522458 Jy ! Component: 1350 - total flux cleaned = 0.00510674 Jy ! Component: 1400 - total flux cleaned = 0.00496383 Jy ! Component: 1450 - total flux cleaned = 0.00490954 Jy ! Component: 1500 - total flux cleaned = 0.00493618 Jy ! Component: 1550 - total flux cleaned = 0.00483339 Jy ! Component: 1600 - total flux cleaned = 0.00483428 Jy ! Component: 1650 - total flux cleaned = 0.00476188 Jy ! Component: 1700 - total flux cleaned = 0.00473869 Jy ! Component: 1750 - total flux cleaned = 0.00469252 Jy ! Component: 1800 - total flux cleaned = 0.00457978 Jy ! Component: 1850 - total flux cleaned = 0.00440439 Jy ! Component: 1900 - total flux cleaned = 0.00427588 Jy ! Component: 1950 - total flux cleaned = 0.00417067 Jy ! Component: 2000 - total flux cleaned = 0.00410868 Jy ! Total flux subtracted in 2048 components = 0.00400832 Jy ! Clean residual min=-0.001238 max=0.000993 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 2.22052 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 162 components and 2.22052 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 1.85 at 1.776 degrees (North through East) ! Clean map min=-0.0032964 max=1.9589 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.95885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0509142 0.0509142 0.101828 0.203657 0.407313 0.814627 1.62925 3.25851 6.51701 13.034 26.0681 52.1361 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.958 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 1.85 at 1.776 degrees (North through East) ! Clean map min=-0.0032964 max=1.9589 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1751+0939_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:23 2017