! Started logfile: J0941+1145_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:41:24 2016 obs J0941+1145_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0941+1145_X_2014_12_20_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972538 visibilities/baseline/integration-bin. ! Found source: J0941+1145 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 64596 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 J0941+1145_X_2014_12_20_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.981859Jy sigma=0.011946 ! Fit after self-cal, rms=0.957052Jy sigma=0.011683 ! 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=0.7985 mas, bmaj=1.603 mas, bpa=-0.8885 degrees ! Estimated noise=546.497 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 = 0.0329516 Jy ! Component: 100 - total flux cleaned = 0.0417294 Jy ! Total flux subtracted in 100 components = 0.0417294 Jy ! Clean residual min=-0.003022 max=0.008179 Jy/beam ! Clean residual mean=-0.000010 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0417295 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0417295 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=0.070885Jy sigma=0.000813 ! Fit after self-cal, rms=0.070514Jy sigma=0.000810 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007236 Jy ! Component: 100 - total flux cleaned = 0.0117722 Jy ! Total flux subtracted in 100 components = 0.0117722 Jy ! Clean residual min=-0.002279 max=0.004232 Jy/beam ! Clean residual mean=-0.000007 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0535016 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0535016 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=0.069414Jy sigma=0.000793 ! Fit after self-cal, rms=0.069256Jy sigma=0.000791 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052844 Jy ! Component: 100 - total flux cleaned = 0.00841985 Jy ! Total flux subtracted in 100 components = 0.00841985 Jy ! Clean residual min=-0.002165 max=0.003369 Jy/beam ! Clean residual mean=-0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0619215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0619215 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=0.068699Jy sigma=0.000782 ! Fit after self-cal, rms=0.068616Jy sigma=0.000781 ! 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=1.023 mas, bmaj=1.963 mas, bpa=-2.927 degrees ! Estimated noise=231.229 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 = 0.00524527 Jy ! Component: 100 - total flux cleaned = 0.00819893 Jy ! Component: 150 - total flux cleaned = 0.0100801 Jy ! Component: 200 - total flux cleaned = 0.011304 Jy ! Total flux subtracted in 200 components = 0.011304 Jy ! Clean residual min=-0.001407 max=0.002994 Jy/beam ! Clean residual mean=-0.000007 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0732255 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0732255 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=0.068239Jy sigma=0.000775 ! Fit after self-cal, rms=0.068177Jy sigma=0.000774 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226054 Jy ! Component: 100 - total flux cleaned = 0.00265661 Jy ! Component: 150 - total flux cleaned = 0.00299848 Jy ! Component: 200 - total flux cleaned = 0.00325304 Jy ! Total flux subtracted in 200 components = 0.00325304 Jy ! Clean residual min=-0.001150 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0764785 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0764785 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=0.068069Jy sigma=0.000772 ! Fit after self-cal, rms=0.068051Jy sigma=0.000772 ! 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 0.90 FD 1.04 HN 1.05 KP 1.11 ! LA 0.95 MK 1.14 NL 0.95 OV 0.96 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.04 KP 1.05 ! LA 0.95 MK 1.12 NL 1.02 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 0.97 ! LA 0.99 MK 1.17 NL 1.01 OV 0.93 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.05 KP 0.96 ! LA 0.99 MK 1.11 NL 1.01 OV 0.91 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 0.88 ! LA 0.99 MK 1.14 NL 1.08 OV 0.93 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.02 KP 0.90 ! LA 0.99 MK 1.09 NL 1.02 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.07 KP 0.91 ! LA 1.04 MK 1.08 NL 1.05 OV 1.00 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.07 KP 0.94 ! LA 1.01 MK 0.98 NL 0.98 OV 0.99 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 0.95 ! LA 1.04 MK 1.04 NL 0.99 OV 0.97 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.02 KP 0.95 ! LA 1.05 MK 0.94 NL 1.03 OV 0.96 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.07 ! LA 1.07 MK 0.95 NL 1.00 OV 0.94 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 0.98 NL 1.02 OV 0.99 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.068051Jy sigma=0.000772 ! Fit after self-cal, rms=0.068732Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.967 mas, bpa=-2.422 degrees ! Estimated noise=233.233 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 = 0.000788663 Jy ! Component: 100 - total flux cleaned = 0.00107199 Jy ! Component: 150 - total flux cleaned = 0.00114634 Jy ! Component: 200 - total flux cleaned = 0.00120844 Jy ! Total flux subtracted in 200 components = 0.00120844 Jy ! Clean residual min=-0.000839 max=0.000823 Jy/beam ! Clean residual mean=-0.000005 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.077687 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.077687 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=0.068705Jy sigma=0.000770 ! Fit after self-cal, rms=0.068706Jy sigma=0.000770 ! 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=0.068706Jy sigma=0.000770 ! Fit after self-cal, rms=0.068524Jy sigma=0.000770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.966 mas, bpa=-2.674 degrees ! Estimated noise=232.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536233 Jy ! Component: 100 - total flux cleaned = 0.000705619 Jy ! Component: 150 - total flux cleaned = 0.000741336 Jy ! Component: 200 - total flux cleaned = 0.000774133 Jy ! Total flux subtracted in 200 components = 0.000774133 Jy ! Clean residual min=-0.000745 max=0.000704 Jy/beam ! Clean residual mean=-0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0784611 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0784611 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=0.068508Jy sigma=0.000769 ! Fit after self-cal, rms=0.068510Jy sigma=0.000769 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 = 0.000162449 Jy ! Component: 100 - total flux cleaned = 0.000144438 Jy ! Component: 150 - total flux cleaned = 0.000144309 Jy ! Component: 200 - total flux cleaned = 0.000144566 Jy ! Total flux subtracted in 200 components = 0.000144566 Jy ! Clean residual min=-0.000749 max=0.000658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0786057 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0786057 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=0.068502Jy sigma=0.000769 ! Fit after self-cal, rms=0.068499Jy sigma=0.000769 ! 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=0.068499Jy sigma=0.000769 ! Fit after self-cal, rms=0.068181Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.966 mas, bpa=-2.798 degrees ! Estimated noise=230.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289735 Jy ! Component: 100 - total flux cleaned = 0.000456762 Jy ! Component: 150 - total flux cleaned = 0.000513249 Jy ! Component: 200 - total flux cleaned = 0.000539018 Jy ! Total flux subtracted in 200 components = 0.000539018 Jy ! Clean residual min=-0.000726 max=0.000613 Jy/beam ! Clean residual mean=-0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0791447 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0791447 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=0.068173Jy sigma=0.000769 ! Fit after self-cal, rms=0.068174Jy sigma=0.000769 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 = 0.000105686 Jy ! Component: 100 - total flux cleaned = 0.000105369 Jy ! Component: 150 - total flux cleaned = 0.000117253 Jy ! Component: 200 - total flux cleaned = 0.000117649 Jy ! Total flux subtracted in 200 components = 0.000117649 Jy ! Clean residual min=-0.000714 max=0.000614 Jy/beam ! Clean residual mean=-0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0792623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0792623 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=0.068169Jy sigma=0.000769 ! Fit after self-cal, rms=0.068170Jy 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=0.068170Jy sigma=0.000769 ! Fit after self-cal, rms=0.067867Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.027 mas, bpa=-6.961 degrees ! Estimated noise=268.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429182 Jy ! Component: 100 - total flux cleaned = 0.000471308 Jy ! Component: 150 - total flux cleaned = 0.000470978 Jy ! Component: 200 - total flux cleaned = 0.000470805 Jy ! Total flux subtracted in 200 components = 0.000470805 Jy ! Clean residual min=-0.000640 max=0.000756 Jy/beam ! Clean residual mean=-0.000007 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0797331 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0797331 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=0.067865Jy sigma=0.000769 ! Fit after self-cal, rms=0.067866Jy sigma=0.000769 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 = 6.58742e-05 Jy ! Component: 100 - total flux cleaned = 6.55379e-05 Jy ! Component: 150 - total flux cleaned = 6.55316e-05 Jy ! Component: 200 - total flux cleaned = 7.67342e-05 Jy ! Total flux subtracted in 200 components = 7.67342e-05 Jy ! Clean residual min=-0.000639 max=0.000735 Jy/beam ! Clean residual mean=-0.000007 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0798099 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.0798099 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=0.067865Jy sigma=0.000769 ! Fit after self-cal, rms=0.067865Jy sigma=0.000769 ! 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=1.039 mas, bmaj=1.965 mas, bpa=-2.897 degrees ! Estimated noise=229.088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.965 at -2.897 degrees (North through East) ! Clean map min=-0.00074375 max=0.040616 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=0.8101 mas, bmaj=1.599 mas, bpa=-0.7196 degrees ! Estimated noise=543.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322193 Jy ! Component: 100 - total flux cleaned = 0.0456317 Jy ! Component: 150 - total flux cleaned = 0.0542739 Jy ! Component: 200 - total flux cleaned = 0.0602788 Jy ! Total flux subtracted in 200 components = 0.0602788 Jy ! Clean residual min=-0.002351 max=0.003362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0602788 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0602788 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.965 mas, bpa=-2.897 degrees ! Estimated noise=229.088 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 = 0.00668852 Jy ! Component: 100 - total flux cleaned = 0.0109787 Jy ! Component: 150 - total flux cleaned = 0.0137692 Jy ! Component: 200 - total flux cleaned = 0.0156559 Jy ! Total flux subtracted in 200 components = 0.0156559 Jy ! Clean residual min=-0.000896 max=0.001194 Jy/beam ! Clean residual mean=-0.000010 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0759347 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0759347 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134077 Jy ! Component: 100 - total flux cleaned = 0.00225635 Jy ! Component: 150 - total flux cleaned = 0.00262068 Jy ! Component: 200 - total flux cleaned = 0.00285127 Jy ! Total flux subtracted in 200 components = 0.00285127 Jy ! Clean residual min=-0.000833 max=0.000667 Jy/beam ! Clean residual mean=-0.000006 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.078786 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.078786 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=2.16 mas, bmaj=3.027 mas, bpa=-6.961 degrees ! Estimated noise=268.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659484 Jy ! Component: 100 - total flux cleaned = 0.000697539 Jy ! Component: 150 - total flux cleaned = 0.00069756 Jy ! Component: 200 - total flux cleaned = 0.000709795 Jy ! Total flux subtracted in 200 components = 0.000709795 Jy ! Clean residual min=-0.000706 max=0.000735 Jy/beam ! Clean residual mean=-0.000009 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0794958 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.39472e-05 Jy ! Component: 100 - total flux cleaned = 6.53839e-05 Jy ! Component: 150 - total flux cleaned = 9.43656e-05 Jy ! Component: 200 - total flux cleaned = 0.000128942 Jy ! Total flux subtracted in 200 components = 0.000128942 Jy ! Clean residual min=-0.000657 max=0.000732 Jy/beam ! Clean residual mean=-0.000008 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0796247 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.0796247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.965 mas, bpa=-2.897 degrees ! Estimated noise=229.088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34438e-05 Jy ! Component: 100 - total flux cleaned = 4.36791e-05 Jy ! Component: 150 - total flux cleaned = 7.13773e-05 Jy ! Component: 200 - total flux cleaned = 0.000108445 Jy ! Total flux subtracted in 200 components = 0.000108445 Jy ! Clean residual min=-0.000678 max=0.000604 Jy/beam ! Clean residual mean=-0.000004 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0797332 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.0797332 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=0.067859Jy sigma=0.000769 ! Fit after self-cal, rms=0.067853Jy sigma=0.000769 wmodel J0941+1145_X_2014_12_20_pus_map.mod ! Writing 99 model components to file: J0941+1145_X_2014_12_20_pus_map.mod wobs J0941+1145_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0941+1145_X_2014_12_20_pus_uvs.fits wwins J0941+1145_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J0941+1145_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014955 Jy ! Component: 100 - total flux cleaned = -0.000149257 Jy ! Component: 150 - total flux cleaned = -0.000170376 Jy ! Component: 200 - total flux cleaned = -0.000190188 Jy ! Component: 250 - total flux cleaned = -0.000180448 Jy ! Component: 300 - total flux cleaned = -0.000180338 Jy ! Component: 350 - total flux cleaned = -0.000189354 Jy ! Component: 400 - total flux cleaned = -0.000189521 Jy ! Component: 450 - total flux cleaned = -0.00018082 Jy ! Component: 500 - total flux cleaned = -0.000189424 Jy ! Component: 550 - total flux cleaned = -0.000189383 Jy ! Component: 600 - total flux cleaned = -0.000197609 Jy ! Component: 650 - total flux cleaned = -0.00020567 Jy ! Component: 700 - total flux cleaned = -0.00020571 Jy ! Component: 750 - total flux cleaned = -0.000205731 Jy ! Component: 800 - total flux cleaned = -0.000205791 Jy ! Component: 850 - total flux cleaned = -0.000205795 Jy ! Component: 900 - total flux cleaned = -0.000190953 Jy ! Component: 950 - total flux cleaned = -0.000213015 Jy ! Component: 1000 - total flux cleaned = -0.000191394 Jy ! Component: 1050 - total flux cleaned = -0.000212862 Jy ! Component: 1100 - total flux cleaned = -0.000212851 Jy ! Component: 1150 - total flux cleaned = -0.000240453 Jy ! Component: 1200 - total flux cleaned = -0.000247178 Jy ! Component: 1250 - total flux cleaned = -0.000273837 Jy ! Component: 1300 - total flux cleaned = -0.000253818 Jy ! Component: 1350 - total flux cleaned = -0.000267 Jy ! Component: 1400 - total flux cleaned = -0.000286401 Jy ! Component: 1450 - total flux cleaned = -0.000305501 Jy ! Component: 1500 - total flux cleaned = -0.000317944 Jy ! Component: 1550 - total flux cleaned = -0.000317858 Jy ! Component: 1600 - total flux cleaned = -0.000323925 Jy ! Component: 1650 - total flux cleaned = -0.000323912 Jy ! Component: 1700 - total flux cleaned = -0.000347761 Jy ! Component: 1750 - total flux cleaned = -0.000353634 Jy ! Component: 1800 - total flux cleaned = -0.000359336 Jy ! Component: 1850 - total flux cleaned = -0.000341948 Jy ! Component: 1900 - total flux cleaned = -0.000341898 Jy ! Component: 1950 - total flux cleaned = -0.000330618 Jy ! Component: 2000 - total flux cleaned = -0.000336286 Jy ! Total flux subtracted in 2048 components = -0.000330666 Jy ! Clean residual min=-0.000392 max=0.000285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0794025 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 232 components and 0.0794025 Jy ![Exited script file: muppet] wmap "J0941+1145_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.965 at -2.897 degrees (North through East) ! Clean map min=-0.00058803 max=0.040185 Jy/beam ! Writing clean map to FITS file: J0941+1145_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0401848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103884 device "J0941+1145_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0941+1145_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.775547 0.775547 1.55109 3.10219 6.20438 12.4088 24.8175 49.635 99.27 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.04 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.965 at -2.897 degrees (North through East) ! Clean map min=-0.00058803 max=0.040185 Jy/beam quit ! Quitting program ! Log file J0941+1145_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:41:28 2016