! Started logfile: J1146+3958_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:10:23 2017 obs J1146+3958_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1146+3958_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: J1146+3958 ! ! 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 J1146+3958_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=0.829310Jy sigma=0.008847 ! Fit after self-cal, rms=0.655693Jy sigma=0.007654 ! 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=0.7588 mas, bmaj=2.546 mas, bpa=-49.65 degrees ! Estimated noise=1274.62 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 = 1.04542 Jy ! Component: 100 - total flux cleaned = 1.21445 Jy ! Total flux subtracted in 100 components = 1.21445 Jy ! Clean residual min=-0.124680 max=0.219328 Jy/beam ! Clean residual mean=0.000484 rms=0.042617 Jy/beam ! Combined flux in latest and established models = 1.21445 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.21445 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=0.610217Jy sigma=0.006348 ! Fit after self-cal, rms=0.610179Jy sigma=0.006348 ! 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=0.9779 mas, bmaj=2.576 mas, bpa=-50.25 degrees ! Estimated noise=694.935 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 = 0.0119788 Jy ! Component: 100 - total flux cleaned = 0.00251987 Jy ! Component: 150 - total flux cleaned = -0.00724937 Jy ! Component: 200 - total flux cleaned = -0.0155537 Jy ! Total flux subtracted in 200 components = -0.0155537 Jy ! Clean residual min=-0.099038 max=0.230275 Jy/beam ! Clean residual mean=0.001906 rms=0.046263 Jy/beam ! Combined flux in latest and established models = 1.19889 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.19889 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=0.602384Jy sigma=0.006076 ! Fit after self-cal, rms=0.602361Jy sigma=0.006076 ! 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 0.83 FD 0.94 HN 1.00 KP 1.06 ! LA 4.36 MK 0.92 NL 0.82 OV 0.81 ! PT 0.96 SC 1.40 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 1.02 KP 1.00 ! LA 4.43 MK 0.91 NL 0.83 OV 0.81 ! PT 0.92 SC 1.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.93 HN 1.03 KP 0.94 ! LA 4.41 MK 0.93 NL 0.83 OV 0.81 ! PT 0.90 SC 1.44 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.92 HN 1.02 KP 0.91 ! LA 4.59 MK 0.93 NL 0.82 OV 0.81 ! PT 0.92 SC 1.44 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 0.98 KP 0.86 ! LA 4.27 MK 0.96 NL 0.85 OV 0.81 ! PT 0.92 SC 1.41 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 1.02 KP 0.86 ! LA 4.22 MK 0.94 NL 0.85 OV 0.83 ! PT 0.91 SC 1.44 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.14 KP 0.85 ! LA 4.62 MK 0.99 NL 0.89 OV 0.88 ! PT 0.99 SC 1.54 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.08 KP 0.85 ! LA 4.50 MK 0.94 NL 0.84 OV 0.85 ! PT 0.94 SC 1.46 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.07 KP 0.88 ! LA 4.16 MK 0.94 NL 0.85 OV 0.85 ! PT 0.94 SC 1.42 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 1.06 KP 0.92 ! LA 4.72 MK 0.96 NL 0.85 OV 0.84 ! PT 0.94 SC 1.42 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.04 KP 0.96 ! LA 4.52 MK 0.97 NL 0.85 OV 0.83 ! PT 0.96 SC 1.45 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 1.02 KP 1.00 ! LA 4.45 MK 0.97 NL 0.85 OV 0.84 ! PT 0.96 SC 1.43 ! ! ! Fit before self-cal, rms=0.602361Jy sigma=0.006076 ! Fit after self-cal, rms=0.365727Jy sigma=0.003331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=2.527 mas, bpa=-51.11 degrees ! Estimated noise=687.731 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 (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443992 Jy ! Component: 100 - total flux cleaned = 0.0545909 Jy ! Component: 150 - total flux cleaned = 0.0522698 Jy ! Component: 200 - total flux cleaned = 0.0492304 Jy ! Total flux subtracted in 200 components = 0.0492304 Jy ! Clean residual min=-0.016565 max=0.021983 Jy/beam ! Clean residual mean=-0.000009 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 1.24812 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 1.24812 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=0.361082Jy sigma=0.003236 ! Fit after self-cal, rms=0.362020Jy sigma=0.003234 ! 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=0.362020Jy sigma=0.003234 ! Fit after self-cal, rms=0.364097Jy sigma=0.003216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.514 mas, bpa=-51.31 degrees ! Estimated noise=688.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021389 Jy ! Component: 100 - total flux cleaned = 0.0296001 Jy ! Component: 150 - total flux cleaned = 0.0293191 Jy ! Component: 200 - total flux cleaned = 0.028513 Jy ! Total flux subtracted in 200 components = 0.028513 Jy ! Clean residual min=-0.010301 max=0.012803 Jy/beam ! Clean residual mean=-0.000018 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 1.27664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.27664 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=0.362918Jy sigma=0.003193 ! Fit after self-cal, rms=0.362923Jy sigma=0.003193 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 = -0.00125479 Jy ! Component: 100 - total flux cleaned = -0.00170012 Jy ! Component: 150 - total flux cleaned = -0.00209803 Jy ! Component: 200 - total flux cleaned = -0.00209345 Jy ! Total flux subtracted in 200 components = -0.00209345 Jy ! Clean residual min=-0.010383 max=0.011161 Jy/beam ! Clean residual mean=-0.000020 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 1.27454 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.27454 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=0.362748Jy sigma=0.003189 ! Fit after self-cal, rms=0.362754Jy sigma=0.003189 ! 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=0.362754Jy sigma=0.003189 ! Fit after self-cal, rms=0.364435Jy sigma=0.003185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.508 mas, bpa=-51.4 degrees ! Estimated noise=688.124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880697 Jy ! Component: 100 - total flux cleaned = 0.0114328 Jy ! Component: 150 - total flux cleaned = 0.01175 Jy ! Component: 200 - total flux cleaned = 0.0120317 Jy ! Total flux subtracted in 200 components = 0.0120317 Jy ! Clean residual min=-0.007053 max=0.008240 Jy/beam ! Clean residual mean=-0.000030 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 1.28657 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 1.28657 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=0.364198Jy sigma=0.003180 ! Fit after self-cal, rms=0.364204Jy sigma=0.003180 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 = -0.000291726 Jy ! Component: 100 - total flux cleaned = -0.00017358 Jy ! Component: 150 - total flux cleaned = -6.5345e-05 Jy ! Component: 200 - total flux cleaned = -6.01477e-05 Jy ! Total flux subtracted in 200 components = -6.01477e-05 Jy ! Clean residual min=-0.007097 max=0.007349 Jy/beam ! Clean residual mean=-0.000031 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 1.28651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.28651 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=0.364147Jy sigma=0.003179 ! Fit after self-cal, rms=0.364150Jy sigma=0.003179 ! 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=0.364150Jy sigma=0.003179 ! Fit after self-cal, rms=0.364776Jy sigma=0.003179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=2.778 mas, bpa=-70.46 degrees ! Estimated noise=825.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038932 Jy ! Component: 100 - total flux cleaned = 0.00530183 Jy ! Component: 150 - total flux cleaned = 0.00624136 Jy ! Component: 200 - total flux cleaned = 0.00691183 Jy ! Total flux subtracted in 200 components = 0.00691183 Jy ! Clean residual min=-0.006651 max=0.007460 Jy/beam ! Clean residual mean=-0.000073 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.29343 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.29343 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=0.364733Jy sigma=0.003178 ! Fit after self-cal, rms=0.364736Jy sigma=0.003178 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 = 4.92538e-05 Jy ! Component: 100 - total flux cleaned = 0.0002489 Jy ! Component: 150 - total flux cleaned = 0.00034225 Jy ! Component: 200 - total flux cleaned = 0.000428966 Jy ! Total flux subtracted in 200 components = 0.000428966 Jy ! Clean residual min=-0.006313 max=0.007492 Jy/beam ! Clean residual mean=-0.000074 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.29386 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.29386 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=0.364733Jy sigma=0.003178 ! Fit after self-cal, rms=0.364735Jy sigma=0.003178 ! 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=0.9694 mas, bmaj=2.505 mas, bpa=-51.44 degrees ! Estimated noise=688.178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 2.505 at -51.44 degrees (North through East) ! Clean map min=-0.011059 max=1.3167 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=0.364735Jy sigma=0.003178 ! Fit after self-cal, rms=0.389021Jy sigma=0.000795 ! Inverting map and beam ! Estimated beam: bmin=0.9689 mas, bmaj=2.503 mas, bpa=-51.45 degrees ! Estimated noise=688.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223117 Jy ! Component: 100 - total flux cleaned = 0.00347076 Jy ! Component: 150 - total flux cleaned = 0.00414034 Jy ! Component: 200 - total flux cleaned = 0.00465563 Jy ! Total flux subtracted in 200 components = 0.00465563 Jy ! Clean residual min=-0.004983 max=0.005066 Jy/beam ! Clean residual mean=-0.000038 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.29851 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 1.29851 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=0.388975Jy sigma=0.000791 ! Fit after self-cal, rms=0.388987Jy sigma=0.000791 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456648 Jy ! Component: 100 - total flux cleaned = 0.000683 Jy ! Component: 150 - total flux cleaned = 0.000612632 Jy ! Component: 200 - total flux cleaned = 0.000612345 Jy ! Total flux subtracted in 200 components = 0.000612345 Jy ! Clean residual min=-0.004802 max=0.004832 Jy/beam ! Clean residual mean=-0.000038 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.29912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.29912 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=0.388965Jy sigma=0.000789 ! Fit after self-cal, rms=0.388967Jy sigma=0.000789 ! 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=0.388967Jy sigma=0.000789 ! Fit after self-cal, rms=0.389830Jy sigma=0.000788 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=0.7495 mas, bmaj=2.464 mas, bpa=-50.78 degrees ! Estimated noise=1252.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0274 Jy ! Component: 100 - total flux cleaned = 1.25144 Jy ! Component: 150 - total flux cleaned = 1.30626 Jy ! Component: 200 - total flux cleaned = 1.32092 Jy ! Total flux subtracted in 200 components = 1.32092 Jy ! Clean residual min=-0.014499 max=0.016950 Jy/beam ! Clean residual mean=-0.000017 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 1.32091 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.32091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=2.502 mas, bpa=-51.46 degrees ! Estimated noise=689.059 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 = 0.00106021 Jy ! Component: 100 - total flux cleaned = -0.00228833 Jy ! Component: 150 - total flux cleaned = -0.00544482 Jy ! Component: 200 - total flux cleaned = -0.00712271 Jy ! Total flux subtracted in 200 components = -0.00712271 Jy ! Clean residual min=-0.006557 max=0.009325 Jy/beam ! Clean residual mean=-0.000044 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 1.31379 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.31379 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=2.191 mas, bmaj=2.774 mas, bpa=-70.58 degrees ! Estimated noise=827.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00407592 Jy ! Component: 100 - total flux cleaned = -0.00544245 Jy ! Component: 150 - total flux cleaned = -0.00668241 Jy ! Component: 200 - total flux cleaned = -0.00760267 Jy ! Total flux subtracted in 200 components = -0.00760267 Jy ! Clean residual min=-0.005770 max=0.005521 Jy/beam ! Clean residual mean=-0.000084 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.30619 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 = -0.000688324 Jy ! Component: 100 - total flux cleaned = -0.00119162 Jy ! Component: 150 - total flux cleaned = -0.0016399 Jy ! Component: 200 - total flux cleaned = -0.0020363 Jy ! Total flux subtracted in 200 components = -0.0020363 Jy ! Clean residual min=-0.005421 max=0.004784 Jy/beam ! Clean residual mean=-0.000081 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.30415 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.30415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=2.502 mas, bpa=-51.46 degrees ! Estimated noise=689.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114793 Jy ! Component: 100 - total flux cleaned = 0.000980677 Jy ! Component: 150 - total flux cleaned = 0.000317262 Jy ! Component: 200 - total flux cleaned = -0.000120711 Jy ! Total flux subtracted in 200 components = -0.000120711 Jy ! Clean residual min=-0.004947 max=0.005436 Jy/beam ! Clean residual mean=-0.000040 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.30403 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.30403 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=0.389847Jy sigma=0.000795 ! Fit after self-cal, rms=0.389854Jy sigma=0.000794 wmodel J1146+3958_X_2015_01_22_pus_map.mod ! Writing 64 model components to file: J1146+3958_X_2015_01_22_pus_map.mod wobs J1146+3958_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1146+3958_X_2015_01_22_pus_uvs.fits wwins J1146+3958_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J1146+3958_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 = -0.000855276 Jy ! Component: 100 - total flux cleaned = -0.000853388 Jy ! Component: 150 - total flux cleaned = -0.00100507 Jy ! Component: 200 - total flux cleaned = -0.00107436 Jy ! Component: 250 - total flux cleaned = -0.00113662 Jy ! Component: 300 - total flux cleaned = -0.00119589 Jy ! Component: 350 - total flux cleaned = -0.00149302 Jy ! Component: 400 - total flux cleaned = -0.00189164 Jy ! Component: 450 - total flux cleaned = -0.00227057 Jy ! Component: 500 - total flux cleaned = -0.00253099 Jy ! Component: 550 - total flux cleaned = -0.00273263 Jy ! Component: 600 - total flux cleaned = -0.00278255 Jy ! Component: 650 - total flux cleaned = -0.00283125 Jy ! Component: 700 - total flux cleaned = -0.00283234 Jy ! Component: 750 - total flux cleaned = -0.00278914 Jy ! Component: 800 - total flux cleaned = -0.00270493 Jy ! Component: 850 - total flux cleaned = -0.00270469 Jy ! Component: 900 - total flux cleaned = -0.00266302 Jy ! Component: 950 - total flux cleaned = -0.00270133 Jy ! Component: 1000 - total flux cleaned = -0.00273906 Jy ! Component: 1050 - total flux cleaned = -0.00281309 Jy ! Component: 1100 - total flux cleaned = -0.00288453 Jy ! Component: 1150 - total flux cleaned = -0.00288385 Jy ! Component: 1200 - total flux cleaned = -0.00305673 Jy ! Component: 1250 - total flux cleaned = -0.00305643 Jy ! Component: 1300 - total flux cleaned = -0.00325548 Jy ! Component: 1350 - total flux cleaned = -0.00344855 Jy ! Component: 1400 - total flux cleaned = -0.00363738 Jy ! Component: 1450 - total flux cleaned = -0.00382246 Jy ! Component: 1500 - total flux cleaned = -0.00400317 Jy ! Component: 1550 - total flux cleaned = -0.00406271 Jy ! Component: 1600 - total flux cleaned = -0.00429537 Jy ! Component: 1650 - total flux cleaned = -0.00440861 Jy ! Component: 1700 - total flux cleaned = -0.00452043 Jy ! Component: 1750 - total flux cleaned = -0.00468466 Jy ! Component: 1800 - total flux cleaned = -0.0047921 Jy ! Component: 1850 - total flux cleaned = -0.00479239 Jy ! Component: 1900 - total flux cleaned = -0.00492256 Jy ! Component: 1950 - total flux cleaned = -0.00502437 Jy ! Component: 2000 - total flux cleaned = -0.00507471 Jy ! Total flux subtracted in 2048 components = -0.00514896 Jy ! Clean residual min=-0.001353 max=0.001372 Jy/beam ! Clean residual mean=-0.000027 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.29888 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 206 components and 1.29888 Jy ![Exited script file: muppet] wmap "J1146+3958_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9684 x 2.502 at -51.46 degrees (North through East) ! Clean map min=-0.0082772 max=1.3131 Jy/beam ! Writing clean map to FITS file: J1146+3958_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 1.31314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000476709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108909 0.108909 0.217818 0.435636 0.871271 1.74254 3.48509 6.97017 13.9403 27.8807 55.7614 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.313 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9684 x 2.502 at -51.46 degrees (North through East) ! Clean map min=-0.0082772 max=1.3131 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 J1146+3958_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:10:25 2017