! Started logfile: J1751+0939_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:13:39 2017 obs J1751+0939_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2015_01_22_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 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 295 lines of history. ! ! Reading 8640 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_2015_01_22_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. ! ! 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=1.424920Jy sigma=0.017293 ! Fit after self-cal, rms=1.407241Jy sigma=0.017081 ! 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=0.719 mas, bmaj=1.812 mas, bpa=4.624 degrees ! Estimated noise=918.134 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 = 1.79093 Jy ! Component: 100 - total flux cleaned = 2.18644 Jy ! Total flux subtracted in 100 components = 2.18644 Jy ! Clean residual min=-0.085740 max=0.127185 Jy/beam ! Clean residual mean=-0.000068 rms=0.028253 Jy/beam ! Combined flux in latest and established models = 2.18644 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.18644 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=0.578565Jy sigma=0.006659 ! Fit after self-cal, rms=0.578492Jy sigma=0.006658 ! 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=0.8399 mas, bmaj=2.009 mas, bpa=3.214 degrees ! Estimated noise=683.221 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 = 0.149511 Jy ! Component: 100 - total flux cleaned = 0.208998 Jy ! Component: 150 - total flux cleaned = 0.22679 Jy ! Component: 200 - total flux cleaned = 0.232505 Jy ! Total flux subtracted in 200 components = 0.232505 Jy ! Clean residual min=-0.086945 max=0.096331 Jy/beam ! Clean residual mean=0.000179 rms=0.022891 Jy/beam ! Combined flux in latest and established models = 2.41895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 2.41895 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=0.556716Jy sigma=0.006137 ! Fit after self-cal, rms=0.556616Jy sigma=0.006136 ! 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 0.89 FD 1.05 HN 1.09 KP 1.18 ! LA 1.08 MK 0.91 NL 0.89 OV 0.92 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.12 KP 1.11 ! LA 1.08 MK 0.90 NL 0.89 OV 0.92 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.13 KP 1.05 ! LA 1.12 MK 0.93 NL 0.89 OV 0.92 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.10 KP 1.00 ! LA 1.13 MK 0.93 NL 0.90 OV 0.92 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.06 KP 0.95 ! LA 1.14 MK 0.95 NL 0.91 OV 0.93 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.10 KP 0.94 ! LA 1.17 MK 0.93 NL 0.92 OV 0.94 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.23 KP 0.94 ! LA 1.18 MK 0.98 NL 0.95 OV 0.99 ! PT 1.09 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.18 KP 0.94 ! LA 1.15 MK 0.94 NL 0.91 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.17 KP 0.97 ! LA 1.20 MK 0.93 NL 0.92 OV 0.96 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.15 KP 1.01 ! LA 1.24 MK 0.96 NL 0.91 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.12 KP 1.05 ! LA 1.25 MK 0.97 NL 0.91 OV 0.95 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.11 KP 1.04 ! LA 1.23 MK 0.96 NL 0.92 OV 0.95 ! PT 1.05 SC 1.02 ! ! ! Fit before self-cal, rms=0.556616Jy sigma=0.006136 ! Fit after self-cal, rms=0.505626Jy sigma=0.005331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=1.989 mas, bpa=2.855 degrees ! Estimated noise=678.792 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 = 0.0391848 Jy ! Component: 100 - total flux cleaned = 0.0409693 Jy ! Component: 150 - total flux cleaned = 0.0402871 Jy ! Component: 200 - total flux cleaned = 0.0390713 Jy ! Total flux subtracted in 200 components = 0.0390713 Jy ! Clean residual min=-0.018776 max=0.025360 Jy/beam ! Clean residual mean=0.000042 rms=0.005081 Jy/beam ! Combined flux in latest and established models = 2.45802 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 2.45802 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=0.501964Jy sigma=0.005288 ! Fit after self-cal, rms=0.501905Jy sigma=0.005287 ! 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=0.501905Jy sigma=0.005287 ! Fit after self-cal, rms=0.502640Jy sigma=0.005282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.985 mas, bpa=2.794 degrees ! Estimated noise=679.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173568 Jy ! Component: 100 - total flux cleaned = 0.01784 Jy ! Component: 150 - total flux cleaned = 0.0174046 Jy ! Component: 200 - total flux cleaned = 0.0166975 Jy ! Total flux subtracted in 200 components = 0.0166975 Jy ! Clean residual min=-0.016487 max=0.016388 Jy/beam ! Clean residual mean=0.000026 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 2.47472 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 2.47472 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=0.501739Jy sigma=0.005271 ! Fit after self-cal, rms=0.501716Jy sigma=0.005271 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 = -0.00112462 Jy ! Component: 100 - total flux cleaned = -0.00195655 Jy ! Component: 150 - total flux cleaned = -0.00272396 Jy ! Component: 200 - total flux cleaned = -0.0034322 Jy ! Total flux subtracted in 200 components = -0.0034322 Jy ! Clean residual min=-0.016366 max=0.013756 Jy/beam ! Clean residual mean=0.000018 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 2.47129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 2.47129 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=0.501447Jy sigma=0.005268 ! Fit after self-cal, rms=0.501442Jy sigma=0.005268 ! 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=0.501442Jy sigma=0.005268 ! Fit after self-cal, rms=0.502775Jy sigma=0.005267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.982 mas, bpa=2.778 degrees ! Estimated noise=679.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724442 Jy ! Component: 100 - total flux cleaned = 0.00727667 Jy ! Component: 150 - total flux cleaned = 0.00689256 Jy ! Component: 200 - total flux cleaned = 0.0065256 Jy ! Total flux subtracted in 200 components = 0.0065256 Jy ! Clean residual min=-0.015798 max=0.012203 Jy/beam ! Clean residual mean=0.000014 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 2.47781 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 2.47781 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=0.502583Jy sigma=0.005265 ! Fit after self-cal, rms=0.502582Jy sigma=0.005265 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 = -0.000720199 Jy ! Component: 100 - total flux cleaned = -0.00103449 Jy ! Component: 150 - total flux cleaned = -0.00132834 Jy ! Component: 200 - total flux cleaned = -0.00173703 Jy ! Total flux subtracted in 200 components = -0.00173703 Jy ! Clean residual min=-0.015745 max=0.011669 Jy/beam ! Clean residual mean=0.000010 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 2.47607 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 2.47607 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=0.502498Jy sigma=0.005264 ! Fit after self-cal, rms=0.502500Jy sigma=0.005264 ! 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=0.502500Jy sigma=0.005264 ! Fit after self-cal, rms=0.503164Jy sigma=0.005263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.948 mas, bpa=-6.564 degrees ! Estimated noise=910.619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343008 Jy ! Component: 100 - total flux cleaned = -0.00397674 Jy ! Component: 150 - total flux cleaned = -0.00442246 Jy ! Component: 200 - total flux cleaned = -0.00472346 Jy ! Total flux subtracted in 200 components = -0.00472346 Jy ! Clean residual min=-0.012027 max=0.015865 Jy/beam ! Clean residual mean=-0.000002 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 2.47135 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 2.47135 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=0.503189Jy sigma=0.005264 ! Fit after self-cal, rms=0.503186Jy sigma=0.005263 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 = -0.000353351 Jy ! Component: 100 - total flux cleaned = -0.000542574 Jy ! Component: 150 - total flux cleaned = -0.000655621 Jy ! Component: 200 - total flux cleaned = -0.000765646 Jy ! Total flux subtracted in 200 components = -0.000765646 Jy ! Clean residual min=-0.011869 max=0.015878 Jy/beam ! Clean residual mean=-0.000002 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 2.47059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 2.47059 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=0.503175Jy sigma=0.005263 ! Fit after self-cal, rms=0.503175Jy sigma=0.005263 ! 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=0.8375 mas, bmaj=1.981 mas, bpa=2.77 degrees ! Estimated noise=680.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 1.981 at 2.77 degrees (North through East) ! Clean map min=-0.01351 max=2.3314 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=0.503175Jy sigma=0.005263 ! Fit after self-cal, rms=0.402986Jy sigma=0.000885 ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=1.982 mas, bpa=2.728 degrees ! Estimated noise=680.293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446204 Jy ! Component: 100 - total flux cleaned = 0.00519528 Jy ! Component: 150 - total flux cleaned = 0.00561121 Jy ! Component: 200 - total flux cleaned = 0.00551675 Jy ! Total flux subtracted in 200 components = 0.00551675 Jy ! Clean residual min=-0.014004 max=0.009602 Jy/beam ! Clean residual mean=0.000011 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 2.4761 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 2.4761 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=0.402909Jy sigma=0.000881 ! Fit after self-cal, rms=0.402914Jy sigma=0.000881 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13996e-05 Jy ! Component: 100 - total flux cleaned = -9.43944e-05 Jy ! Component: 150 - total flux cleaned = -0.00017787 Jy ! Component: 200 - total flux cleaned = -0.000258197 Jy ! Total flux subtracted in 200 components = -0.000258197 Jy ! Clean residual min=-0.013979 max=0.009549 Jy/beam ! Clean residual mean=0.000010 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 2.47584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 2.47584 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=0.402897Jy sigma=0.000879 ! Fit after self-cal, rms=0.402892Jy sigma=0.000879 ! 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=0.402892Jy sigma=0.000879 ! Fit after self-cal, rms=0.403370Jy sigma=0.000878 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=0.7138 mas, bmaj=1.781 mas, bpa=4.103 degrees ! Estimated noise=915.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78584 Jy ! Component: 100 - total flux cleaned = 2.18341 Jy ! Component: 150 - total flux cleaned = 2.33025 Jy ! Component: 200 - total flux cleaned = 2.40429 Jy ! Total flux subtracted in 200 components = 2.40429 Jy ! Clean residual min=-0.022053 max=0.035591 Jy/beam ! Clean residual mean=-0.000108 rms=0.006498 Jy/beam ! Combined flux in latest and established models = 2.40429 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.40429 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=1.981 mas, bpa=2.707 degrees ! Estimated noise=680.683 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 = 0.0441441 Jy ! Component: 100 - total flux cleaned = 0.0681696 Jy ! Component: 150 - total flux cleaned = 0.0782896 Jy ! Component: 200 - total flux cleaned = 0.0800324 Jy ! Total flux subtracted in 200 components = 0.0800324 Jy ! Clean residual min=-0.012742 max=0.011162 Jy/beam ! Clean residual mean=0.000003 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 2.48433 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 2.48433 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=2.01 mas, bmaj=2.949 mas, bpa=-6.616 degrees ! Estimated noise=912.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136632 Jy ! Component: 100 - total flux cleaned = -0.00149518 Jy ! Component: 150 - total flux cleaned = -0.00236418 Jy ! Component: 200 - total flux cleaned = -0.00307945 Jy ! Total flux subtracted in 200 components = -0.00307945 Jy ! Clean residual min=-0.012621 max=0.011178 Jy/beam ! Clean residual mean=0.000018 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 2.48125 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 = -0.000450185 Jy ! Component: 100 - total flux cleaned = -0.000831081 Jy ! Component: 150 - total flux cleaned = -0.00115653 Jy ! Component: 200 - total flux cleaned = -0.0013424 Jy ! Total flux subtracted in 200 components = -0.0013424 Jy ! Clean residual min=-0.011752 max=0.010880 Jy/beam ! Clean residual mean=0.000020 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 2.47991 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 2.47991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=1.981 mas, bpa=2.707 degrees ! Estimated noise=680.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526585 Jy ! Component: 100 - total flux cleaned = 0.00496278 Jy ! Component: 150 - total flux cleaned = 0.00497915 Jy ! Component: 200 - total flux cleaned = 0.00457767 Jy ! Total flux subtracted in 200 components = 0.00457767 Jy ! Clean residual min=-0.012014 max=0.009081 Jy/beam ! Clean residual mean=0.000015 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 2.48448 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 2.48448 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=0.403266Jy sigma=0.000872 ! Fit after self-cal, rms=0.403240Jy sigma=0.000870 wmodel J1751+0939_X_2015_01_22_pus_map.mod ! Writing 39 model components to file: J1751+0939_X_2015_01_22_pus_map.mod wobs J1751+0939_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2015_01_22_pus_uvs.fits wwins J1751+0939_X_2015_01_22_pus_map.win ! wwins: Wrote 1 windows to J1751+0939_X_2015_01_22_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 = -0.00518269 Jy ! Component: 100 - total flux cleaned = -0.00706948 Jy ! Component: 150 - total flux cleaned = -0.00679523 Jy ! Component: 200 - total flux cleaned = -0.00549148 Jy ! Component: 250 - total flux cleaned = -0.00439218 Jy ! Component: 300 - total flux cleaned = -0.0032485 Jy ! Component: 350 - total flux cleaned = -0.0018454 Jy ! Component: 400 - total flux cleaned = -0.000516334 Jy ! Component: 450 - total flux cleaned = 0.000555124 Jy ! Component: 500 - total flux cleaned = 0.00176467 Jy ! Component: 550 - total flux cleaned = 0.00265414 Jy ! Component: 600 - total flux cleaned = 0.00359402 Jy ! Component: 650 - total flux cleaned = 0.00449259 Jy ! Component: 700 - total flux cleaned = 0.00527538 Jy ! Component: 750 - total flux cleaned = 0.00587674 Jy ! Component: 800 - total flux cleaned = 0.00652375 Jy ! Component: 850 - total flux cleaned = 0.0070075 Jy ! Component: 900 - total flux cleaned = 0.00760664 Jy ! Component: 950 - total flux cleaned = 0.0076723 Jy ! Component: 1000 - total flux cleaned = 0.00798256 Jy ! Component: 1050 - total flux cleaned = 0.00792165 Jy ! Component: 1100 - total flux cleaned = 0.00803783 Jy ! Component: 1150 - total flux cleaned = 0.00804002 Jy ! Component: 1200 - total flux cleaned = 0.00809436 Jy ! Component: 1250 - total flux cleaned = 0.00809403 Jy ! Component: 1300 - total flux cleaned = 0.00814424 Jy ! Component: 1350 - total flux cleaned = 0.00809493 Jy ! Component: 1400 - total flux cleaned = 0.00823642 Jy ! Component: 1450 - total flux cleaned = 0.00823462 Jy ! Component: 1500 - total flux cleaned = 0.00823247 Jy ! Component: 1550 - total flux cleaned = 0.00823032 Jy ! Component: 1600 - total flux cleaned = 0.00814611 Jy ! Component: 1650 - total flux cleaned = 0.0081066 Jy ! Component: 1700 - total flux cleaned = 0.00814737 Jy ! Component: 1750 - total flux cleaned = 0.0081863 Jy ! Component: 1800 - total flux cleaned = 0.0081498 Jy ! Component: 1850 - total flux cleaned = 0.00829588 Jy ! Component: 1900 - total flux cleaned = 0.00833179 Jy ! Component: 1950 - total flux cleaned = 0.0084015 Jy ! Component: 2000 - total flux cleaned = 0.0085028 Jy ! Total flux subtracted in 2048 components = 0.00856876 Jy ! Clean residual min=-0.001663 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 2.49305 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 153 components and 2.49305 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 1.981 at 2.707 degrees (North through East) ! Clean map min=-0.0072937 max=2.3231 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.32314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0765266 0.0765266 0.153053 0.306106 0.612213 1.22443 2.44885 4.8977 9.79541 19.5908 39.1816 78.3633 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.323 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 1.981 at 2.707 degrees (North through East) ! Clean map min=-0.0072937 max=2.3231 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_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:13:40 2017