! Started logfile: J1826+1831_X_2014_06_09_pus_uvs.log on Sat Jan 7 13:39:00 2017 obs J1826+1831_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1826+1831_X_2014_06_09_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.612783 visibilities/baseline/integration-bin. ! Found source: J1826+1831 ! ! 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 344 lines of history. ! ! Reading 37392 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1826+1831_X_2014_06_09_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 = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.957851Jy sigma=0.011856 ! Fit after self-cal, rms=0.922351Jy sigma=0.011425 ! 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=0.8662 mas, bmaj=2.229 mas, bpa=17.27 degrees ! Estimated noise=657.154 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538733 Jy ! Component: 100 - total flux cleaned = 0.0796457 Jy ! Total flux subtracted in 100 components = 0.0796457 Jy ! Clean residual min=-0.009381 max=0.014958 Jy/beam ! Clean residual mean=-0.000051 rms=0.002916 Jy/beam ! Combined flux in latest and established models = 0.0796457 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0796457 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=0.083241Jy sigma=0.001008 ! Fit after self-cal, rms=0.082811Jy sigma=0.001003 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.516 mas, bpa=14.92 degrees ! Estimated noise=297.329 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286317 Jy ! Component: 100 - total flux cleaned = 0.0456658 Jy ! Component: 150 - total flux cleaned = 0.0566162 Jy ! Component: 200 - total flux cleaned = 0.0641539 Jy ! Total flux subtracted in 200 components = 0.0641539 Jy ! Clean residual min=-0.008141 max=0.011049 Jy/beam ! Clean residual mean=-0.000041 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.1438 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 109 components and 0.1438 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=0.072001Jy sigma=0.000855 ! Fit after self-cal, rms=0.071638Jy sigma=0.000850 ! 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 1.10 HN 1.15 KP 0.88 ! LA 0.95 MK 1.21 NL 1.04 OV 0.99 ! PT 0.88 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.17 KP 0.86 ! LA 0.94 MK 1.36 NL 1.06 OV 1.01 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.12 KP 0.81 ! LA 1.00 MK 1.36 NL 1.06 OV 1.00 ! PT 0.82 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.06 KP 0.77 ! LA 1.00 MK 1.16 NL 1.11 OV 0.96 ! PT 0.83 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.01 KP 0.75 ! LA 0.98 MK 1.21 NL 1.14 OV 1.01 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.11 KP 0.74 ! LA 1.01 MK 1.17 NL 1.10 OV 1.04 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.12 KP 0.83 ! LA 1.08 MK 1.20 NL 1.20 OV 1.07 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.09 KP 0.76 ! LA 1.00 MK 1.19 NL 1.15 OV 1.10 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.13 KP 0.77 ! LA 1.00 MK 0.99 NL 1.19 OV 1.09 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.09 KP 0.80 ! LA 1.03 MK 0.99 NL 1.19 OV 1.08 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 0.95 KP 0.83 ! LA 1.02 MK 1.06 NL 1.17 OV 1.08 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.09 KP 0.87 ! LA 1.04 MK 0.87 NL 1.11 OV 1.11 ! PT 0.89 SC 0.88 ! ! ! Fit before self-cal, rms=0.071638Jy sigma=0.000850 ! Fit after self-cal, rms=0.069846Jy sigma=0.000822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.593 mas, bpa=15.36 degrees ! Estimated noise=294.691 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 (27.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105827 Jy ! Component: 100 - total flux cleaned = 0.0149879 Jy ! Component: 150 - total flux cleaned = 0.0175336 Jy ! Component: 200 - total flux cleaned = 0.0191383 Jy ! Total flux subtracted in 200 components = 0.0191383 Jy ! Clean residual min=-0.004588 max=0.006195 Jy/beam ! Clean residual mean=-0.000018 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.162938 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.162938 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=0.068453Jy sigma=0.000800 ! Fit after self-cal, rms=0.068408Jy sigma=0.000796 ! 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=0.068408Jy sigma=0.000796 ! Fit after self-cal, rms=0.068578Jy sigma=0.000793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.599 mas, bpa=15.88 degrees ! Estimated noise=291.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321667 Jy ! Component: 100 - total flux cleaned = 0.00390615 Jy ! Component: 150 - total flux cleaned = 0.00422531 Jy ! Component: 200 - total flux cleaned = 0.00458543 Jy ! Total flux subtracted in 200 components = 0.00458543 Jy ! Clean residual min=-0.004065 max=0.006085 Jy/beam ! Clean residual mean=-0.000016 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.167523 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.167523 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=0.068416Jy sigma=0.000790 ! Fit after self-cal, rms=0.068432Jy sigma=0.000790 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) ! Added new window around map position (41, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433883 Jy ! Component: 100 - total flux cleaned = 0.00391397 Jy ! Component: 150 - total flux cleaned = 0.0035422 Jy ! Component: 200 - total flux cleaned = 0.00354293 Jy ! Total flux subtracted in 200 components = 0.00354293 Jy ! Clean residual min=-0.003348 max=0.005383 Jy/beam ! Clean residual mean=-0.000015 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.171066 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.171066 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=0.068037Jy sigma=0.000784 ! Fit after self-cal, rms=0.067954Jy sigma=0.000783 ! Inverting map ! Added new window around map position (8.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525714 Jy ! Component: 100 - total flux cleaned = 0.00858262 Jy ! Component: 150 - total flux cleaned = 0.0110624 Jy ! Component: 200 - total flux cleaned = 0.012977 Jy ! Total flux subtracted in 200 components = 0.012977 Jy ! Clean residual min=-0.002758 max=0.003461 Jy/beam ! Clean residual mean=-0.000013 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.184043 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 239 components and 0.184043 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=0.067533Jy sigma=0.000775 ! Fit after self-cal, rms=0.067465Jy sigma=0.000775 ! 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=0.067465Jy sigma=0.000775 ! Fit after self-cal, rms=0.067703Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.613 mas, bpa=16.32 degrees ! Estimated noise=290.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249491 Jy ! Component: 100 - total flux cleaned = 0.00429005 Jy ! Component: 150 - total flux cleaned = 0.00561423 Jy ! Component: 200 - total flux cleaned = 0.00645459 Jy ! Total flux subtracted in 200 components = 0.00645459 Jy ! Clean residual min=-0.002270 max=0.003207 Jy/beam ! Clean residual mean=-0.000008 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.190498 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 268 components and 0.190498 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=0.067587Jy sigma=0.000772 ! Fit after self-cal, rms=0.067572Jy sigma=0.000772 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) ! Added new window around map position (12.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279306 Jy ! Component: 100 - total flux cleaned = 0.00446041 Jy ! Component: 150 - total flux cleaned = 0.00558523 Jy ! Component: 200 - total flux cleaned = 0.00644709 Jy ! Total flux subtracted in 200 components = 0.00644709 Jy ! Clean residual min=-0.001829 max=0.002013 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.196945 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 309 components and 0.196945 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=0.067452Jy sigma=0.000769 ! Fit after self-cal, rms=0.067415Jy sigma=0.000769 ! 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=0.067415Jy sigma=0.000769 ! Fit after self-cal, rms=0.067699Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=3.886 mas, bpa=-9.302 degrees ! Estimated noise=323.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196821 Jy ! Component: 100 - total flux cleaned = 0.00291736 Jy ! Component: 150 - total flux cleaned = 0.00352303 Jy ! Component: 200 - total flux cleaned = 0.00384571 Jy ! Total flux subtracted in 200 components = 0.00384571 Jy ! Clean residual min=-0.002284 max=0.002284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.200791 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 349 components and 0.200791 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=0.067662Jy sigma=0.000768 ! Fit after self-cal, rms=0.067662Jy sigma=0.000768 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 = 0.000546884 Jy ! Component: 100 - total flux cleaned = 0.000690003 Jy ! Component: 150 - total flux cleaned = 0.000856408 Jy ! Component: 200 - total flux cleaned = 0.000979465 Jy ! Total flux subtracted in 200 components = 0.000979465 Jy ! Clean residual min=-0.002137 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.20177 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 366 components and 0.20177 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=0.067647Jy sigma=0.000768 ! Fit after self-cal, rms=0.067641Jy sigma=0.000768 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.614 mas, bpa=16.51 degrees ! Estimated noise=289.574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.614 at 16.51 degrees (North through East) ! Clean map min=-0.0023087 max=0.074064 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=2.3 mas, bpa=18.71 degrees ! Estimated noise=654.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529662 Jy ! Component: 100 - total flux cleaned = 0.0791736 Jy ! Component: 150 - total flux cleaned = 0.0958614 Jy ! Component: 200 - total flux cleaned = 0.108563 Jy ! Total flux subtracted in 200 components = 0.108563 Jy ! Clean residual min=-0.006378 max=0.007521 Jy/beam ! Clean residual mean=-0.000026 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.108563 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.108563 Jy ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.614 mas, bpa=16.51 degrees ! Estimated noise=289.574 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 = 0.0152272 Jy ! Component: 100 - total flux cleaned = 0.0258026 Jy ! Component: 150 - total flux cleaned = 0.0339769 Jy ! Component: 200 - total flux cleaned = 0.0406867 Jy ! Total flux subtracted in 200 components = 0.0406867 Jy ! Clean residual min=-0.004821 max=0.005514 Jy/beam ! Clean residual mean=-0.000021 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.14925 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 0.14925 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=2.349 mas, bmaj=3.886 mas, bpa=-9.302 degrees ! Estimated noise=323.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860082 Jy ! Component: 100 - total flux cleaned = 0.0154106 Jy ! Component: 150 - total flux cleaned = 0.0210165 Jy ! Component: 200 - total flux cleaned = 0.0257331 Jy ! Total flux subtracted in 200 components = 0.0257331 Jy ! Clean residual min=-0.004742 max=0.004243 Jy/beam ! Clean residual mean=-0.000019 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.174983 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 = 0.00400509 Jy ! Component: 100 - total flux cleaned = 0.00718025 Jy ! Component: 150 - total flux cleaned = 0.00980966 Jy ! Component: 200 - total flux cleaned = 0.0119068 Jy ! Total flux subtracted in 200 components = 0.0119068 Jy ! Clean residual min=-0.003580 max=0.002985 Jy/beam ! Clean residual mean=-0.000012 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.18689 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 205 components and 0.18689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.614 mas, bpa=16.51 degrees ! Estimated noise=289.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137704 Jy ! Component: 100 - total flux cleaned = 0.00283913 Jy ! Component: 150 - total flux cleaned = 0.00400643 Jy ! Component: 200 - total flux cleaned = 0.00500677 Jy ! Total flux subtracted in 200 components = 0.00500677 Jy ! Clean residual min=-0.002322 max=0.002079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.191897 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.191897 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=0.067824Jy sigma=0.000770 ! Fit after self-cal, rms=0.067704Jy sigma=0.000769 wmodel J1826+1831_X_2014_06_09_pus_map.mod ! Writing 233 model components to file: J1826+1831_X_2014_06_09_pus_map.mod wobs J1826+1831_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1826+1831_X_2014_06_09_pus_uvs.fits wwins J1826+1831_X_2014_06_09_pus_map.win ! wwins: Wrote 6 windows to J1826+1831_X_2014_06_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695505 Jy ! Component: 100 - total flux cleaned = -0.0010676 Jy ! Component: 150 - total flux cleaned = -0.00119378 Jy ! Component: 200 - total flux cleaned = -0.00125276 Jy ! Component: 250 - total flux cleaned = -0.00128129 Jy ! Component: 300 - total flux cleaned = -0.00133532 Jy ! Component: 350 - total flux cleaned = -0.00133575 Jy ! Component: 400 - total flux cleaned = -0.00128805 Jy ! Component: 450 - total flux cleaned = -0.00124234 Jy ! Component: 500 - total flux cleaned = -0.00119799 Jy ! Component: 550 - total flux cleaned = -0.00113291 Jy ! Component: 600 - total flux cleaned = -0.00100843 Jy ! Component: 650 - total flux cleaned = -0.000948258 Jy ! Component: 700 - total flux cleaned = -0.000851639 Jy ! Component: 750 - total flux cleaned = -0.000814373 Jy ! Component: 800 - total flux cleaned = -0.000741643 Jy ! Component: 850 - total flux cleaned = -0.000671547 Jy ! Component: 900 - total flux cleaned = -0.000706109 Jy ! Component: 950 - total flux cleaned = -0.00069002 Jy ! Component: 1000 - total flux cleaned = -0.000706057 Jy ! Component: 1050 - total flux cleaned = -0.000721733 Jy ! Component: 1100 - total flux cleaned = -0.000722068 Jy ! Component: 1150 - total flux cleaned = -0.000678008 Jy ! Component: 1200 - total flux cleaned = -0.000707022 Jy ! Component: 1250 - total flux cleaned = -0.000651261 Jy ! Component: 1300 - total flux cleaned = -0.000706095 Jy ! Component: 1350 - total flux cleaned = -0.000652485 Jy ! Component: 1400 - total flux cleaned = -0.000678336 Jy ! Component: 1450 - total flux cleaned = -0.000677951 Jy ! Component: 1500 - total flux cleaned = -0.000677862 Jy ! Component: 1550 - total flux cleaned = -0.000726181 Jy ! Component: 1600 - total flux cleaned = -0.000702359 Jy ! Component: 1650 - total flux cleaned = -0.00073745 Jy ! Component: 1700 - total flux cleaned = -0.000748837 Jy ! Component: 1750 - total flux cleaned = -0.000703924 Jy ! Component: 1800 - total flux cleaned = -0.000692885 Jy ! Component: 1850 - total flux cleaned = -0.000682463 Jy ! Component: 1900 - total flux cleaned = -0.000693009 Jy ! Component: 1950 - total flux cleaned = -0.000682424 Jy ! Component: 2000 - total flux cleaned = -0.000651821 Jy ! Component: 2050 - total flux cleaned = -0.000641815 Jy ! Component: 2100 - total flux cleaned = -0.000651702 Jy ! Component: 2150 - total flux cleaned = -0.000651712 Jy ! Component: 2200 - total flux cleaned = -0.000603732 Jy ! Component: 2250 - total flux cleaned = -0.000613297 Jy ! Component: 2300 - total flux cleaned = -0.000585392 Jy ! Component: 2350 - total flux cleaned = -0.000512047 Jy ! Component: 2400 - total flux cleaned = -0.000530036 Jy ! Component: 2450 - total flux cleaned = -0.000467751 Jy ! Component: 2500 - total flux cleaned = -0.000450178 Jy ! Component: 2550 - total flux cleaned = -0.00043284 Jy ! Component: 2600 - total flux cleaned = -0.000415709 Jy ! Component: 2650 - total flux cleaned = -0.000390484 Jy ! Component: 2700 - total flux cleaned = -0.000357092 Jy ! Component: 2750 - total flux cleaned = -0.000315954 Jy ! Component: 2800 - total flux cleaned = -0.000275232 Jy ! Component: 2850 - total flux cleaned = -0.000259138 Jy ! Component: 2900 - total flux cleaned = -0.000219286 Jy ! Component: 2950 - total flux cleaned = -0.000172145 Jy ! Component: 3000 - total flux cleaned = -0.00014129 Jy ! Component: 3050 - total flux cleaned = -9.53373e-05 Jy ! Component: 3100 - total flux cleaned = -8.78311e-05 Jy ! Component: 3150 - total flux cleaned = -6.54277e-05 Jy ! Component: 3200 - total flux cleaned = -6.53911e-05 Jy ! Component: 3250 - total flux cleaned = -4.32306e-05 Jy ! Component: 3300 - total flux cleaned = -6.91439e-06 Jy ! Component: 3350 - total flux cleaned = 5.76889e-05 Jy ! Component: 3400 - total flux cleaned = 5.7647e-05 Jy ! Component: 3450 - total flux cleaned = 7.86187e-05 Jy ! Component: 3500 - total flux cleaned = 7.85435e-05 Jy ! Component: 3550 - total flux cleaned = 9.92814e-05 Jy ! Component: 3600 - total flux cleaned = 0.000113083 Jy ! Component: 3650 - total flux cleaned = 0.000133444 Jy ! Component: 3700 - total flux cleaned = 0.000153576 Jy ! Component: 3750 - total flux cleaned = 0.000166873 Jy ! Component: 3800 - total flux cleaned = 0.000199729 Jy ! Component: 3850 - total flux cleaned = 0.000199655 Jy ! Component: 3900 - total flux cleaned = 0.00021256 Jy ! Component: 3950 - total flux cleaned = 0.00023181 Jy ! Component: 4000 - total flux cleaned = 0.000225462 Jy ! Component: 4050 - total flux cleaned = 0.000238053 Jy ! Total flux subtracted in 4096 components = 0.000256825 Jy ! Clean residual min=-0.000331 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.192154 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 559 components and 0.192154 Jy ![Exited script file: muppet] wmap "J1826+1831_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.614 at 16.51 degrees (North through East) ! Clean map min=-0.00095394 max=0.074761 Jy/beam ! Writing clean map to FITS file: J1826+1831_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0747608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110362 device "J1826+1831_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1826+1831_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442863 0.442863 0.885725 1.77145 3.5429 7.0858 14.1716 28.3432 56.6864 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.074 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.614 at 16.51 degrees (North through East) ! Clean map min=-0.00095394 max=0.074761 Jy/beam quit ! Quitting program ! Log file J1826+1831_X_2014_06_09_pus_uvs.log closed on Sat Jan 7 13:39:07 2017